About my test positions set

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Dann Corbit
Posts: 12540
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: About my test positions set

Post by Dann Corbit »

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1Qbk1b1r/p3p1p1/2p1pn1n/P5Np/3P4/8/3q1PPP/R3R1K1 w - - acd 34; acs 71; bm Re5; c3 "Re5"; ce 566; id "Arasan09.201"; pm Re5; pv Re5 Qc3 Rae1 Rg8 Nxe6+ Ke8 Nxf8 Kxf8 Rxe7 Qxe1+ Rxe1 Kf7 Qxa7+ Kg6 Qb6 Nf5 a6 Bxa6 Qxa6 Rd8 Qxc6 Nxd4 Qc4 Kh7 Rb1 Rd7 Rb6 Nf5 Qc2 Kh6 g3 Ne7 h4 Rd5 Rb7 Ng6 Kg2 Ne5 Rb6 Ng6 Qc4 Re5 Qc2 Re8 Qd2+ Kh7 Qd3;
3q1rk1/5np1/p2p4/P1p2PP1/2P1Pp2/3R1N2/r7/4Q1RK w - - acd 34; acs 841; bm Qh4; c3 "Qh4"; ce 566; id "Arasan15.239"; pm Qh4; pv Qh4 Qa8 g6 Nh6 Qxf4;
8/4b1p1/2k4p/4p2P/p3N3/prP1nPP1/3R3K/2R5 b - - acd 46; acs 3461; bm Nc4; c3 "Bg5"; ce 568; id "Arasan09.198"; pm Nc4; pv Nc4 Ra2 Nd6 Nf2 Rb2 Rxa3 Rxf2+ Kh3 Rxf3 Rxa4 e4 Rd1 Rxc3 Kg4 Rc5 Ra6+ Kd7 Rb6 Rg5+ Kf4 Rxh5 Ra6 Rf5+ Kg4 Rg5+ Kh3 Rh5+ Kg2 Rc5 Kh3 Re5 Ra2 Rh5+ Kg4 Rg5+ Kh3 Ke6 Re2 Rd5 Ra1 Bf6 Ra6 Ke5 Ra4 Rd3 Kg2 Rc3 Re1 Rc2+ Kf1 Nc4 Ra7 Kd5 Re2 Rc3 Rd7+ Ke5 Kf2 Ke6 Rd1;
2r2rk1/2qp1p1p/p1p2Pp1/2b1p3/4n3/4B3/PPP1B1PP/R3QR1K w - - acd 42; acs 1343; bm Bxc5; c3 "Bxc5"; ce 569; pm Bxc5; pv Bxc5 Nxc5 Qh4 Ne4 Qxe4 Rfd8 Bxa6 Ra8 Qe3 Qd6 Bc4 e4 Qxe4 Qf8 Qe5 d5 Bd3 Ra4 a3 Rda8 Qc7 Qc8 Qxc8+ Rxc8 b3 Ra7 a4 Rca8 g3 Kf8 Kg2 h6 Kf2 Kg8 Rfe1 Rd7 Kg2 Kf8 a5 Rd6 Rf1 Re6 a6 Ke8 c4 Kd7 cxd5 cxd5 b4 Kd6 Rfc1 Ke5 Rc7 Rxf6 a7 Kd4;
8/5k2/R4p1p/5B2/5nPP/P2PpP2/7K/4r3 b - - acd 32; acs 289; bm e2; c0 "Giorgadze-Ubilava, Tch-ESP Torrelavega 2007"; c3 "e2"; ce 570; id "Arasan09.305"; pm e2; pv e2 Ra7+ Ke8 Ra8+ Ke7 Ra7+ Kd6 Rd7+ Kc5 Re7 Nd5 Re8 Nc3 a4 Rd1 f4 e1Q Rxe1 Rxe1 Kg3 Re3+ Kf2 Kd4 a5 Re2+ Kf3 Ra2 g5 hxg5 fxg5 fxg5 hxg5 Rxa5 Kg4 Ra1 Kh5 Ke5 Bc8 Rh1+ Kg6 Nd5 d4+ Kxd4 Be6 Nc3 Kf7 Rf1+ Kg7 Ne4 g6 Ke5;
8/p1p1r2p/1p5p/2p1r2k/2P1PR1P/5K2/PP6/6R1 w - - acd 41; acs 879; bm Rf5+; c0 "Boukal-Vavrla, CZE-ch15 corr01012 2001"; c3 "Rf5+"; ce 573; id "Arasan18.085"; pm Rf5+; pv Rf5+ Rxf5+ exf5 a6 Kf4 Re2 f6 b5 b3 Rf2+ Ke5 bxc4 bxc4 a5 Ke6 Re2+ Kf7 a4 Kg7 Rxa2 Rf1 Rd2 f7 Rd8 f8Q Rxf8 Rxf8 Kxh4 Kxh6 Kg3 Kxh7 a3 Rf1 a2 Ra1 Kf4 Rxa2 Ke3 Rh2 Kd4 Rh4+ Ke5 Kg6 Ke6 Rh5 Kd7;
2r2r1k/pBBq2p1/1p5p/4p3/8/2Q1PPPb/P6P/2R3K1 b - - acd 40; acs 892; bm e4; c0 "Arasan-Data, ICC 2009"; c3 "e4"; ce 574; id "Arasan18.087"; pm e4; pv e4 Bxc8 Rxc8 fxe4 Qf7 Qc2 Qf3 Qf2 Rxc7;
rr2n1k1/3n3p/p2q1pp1/1p1Pb1P1/P1p5/2N1QN1P/1P5B/4RR1K w - - acd 34; acs 336; bm gxf6; c0 "Novikov-Dreev, URS-FL Lvov 1987"; c3 "gxf6"; ce 575; id "Arasan11.069"; pm gxf6; pv gxf6 Bxh2 f7+ Kh8 fxe8Q+ Rxe8 Qxe8+ Rxe8 Rxe8+ Kg7 Nxh2 Nc5 axb5;
4rb1r/1b1n2k1/p5p1/1p1nP1p1/2pP4/5QP1/1P3P1P/R1B2RK1 w - - acd 32; acs 317; bm Rxa6; c0 "Grischuk-Timofeev, Tch-RUS Sochi 2008"; c3 "Rxa6"; ce 576; id "Arasan09.301"; pm Rxa6; pv Rxa6 Bxa6 Qxd5 Bc8 Bxg5 Be7 Bxe7;
2b1r3/5pkp/6p1/4P3/QppqPP2/5RPP/6BK/8 b - - acd 44; acs 128; bm c3; c0 "Jussupow-Kasparov, Linares 1990"; c3 "c3"; c5 "ERET.054 - Endspiel"; ce 577; id "ERET 054 - Endspiel"; pm c3; pv c3 Qxe8;
rnb2rk1/pp2qp1p/4p1pQ/3pP2P/5P2/3B4/P1P2BP1/R4RK1 w - - acd 42; acs 3303; bm Rae1; c0 "Weldi2112 (Houdini 2.0c Pro)-Dinkelberger (Stockfish 2.3 JA), playchess.com 2012"; c3 "g4"; ce 579; id "Arasan18.216"; pm Rae1; pv Rae1 Nd7 g4 Re8 hxg6 fxg6 Bxg6 Rf8 Bh5 Nc5 f5 exf5 Bh4 Qg7 Qxg7+ Kxg7 Be7 Ne4 Bxf8+ Kxf8 gxf5 Bd7 Rf4 Rc8 e6 Be8 Bxe8 Rxe8 c4 Nf6 cxd5 Nxd5 Rd4 Nf6 Rc4 a6 Kf2 Ng8 Kg3 Kg7 Kf4 Kf6 Rh1 Ne7 Rxh7 Nxf5 Rf7+ Kxe6 Rxf5 Kd6 Rf6+ Kd5 Rc7;
8/p7/k2B3p/2p4n/2P4P/2KB4/5p2/1R2r3 w - - acd 40; acs 254; bm Kc2; c3 "Kc2"; ce 582; id "Arasan12.027"; pm Kc2; pv Kc2 Rxb1 Kxb1 Kb6 Kc2 Kc6 Be5 Kd7 Bf5+ Ke7 Bh3 a5 Kd3 Nf6 Bf4 a4 Be3 Ng4 Bxc5+ Kf7 Ke2 Ne5 Bf1 Nxc4 Kxf2 Nd2 Bd3 Nb3 Ba3 Ke6 Bc4+ Kf5 Bb5 Kg4 Ke3 Kxh4 Bxa4 Na5 Kd4 Kg4 Bb4 Nb7 Bd7+ Kg3;
r1q2rk1/ppnbbpp1/n4P1p/4P3/3p4/2N1B1PP/PP4BK/R2Q1R2 w - - acd 37; acs 894; bm Bxh6; c0 "Shirazi-Guichard, Malakoff op 2009"; c3 "Bxh6"; ce 584; id "Arasan20.018"; pm Bxh6; pv Bxh6 Bg4 Qc1 gxf6 exf6 Bxf6 Rxf6 Ne6 Bxf8 Qxf8 Nd5 Be2 Rf2 d3 Nf6+ Kg7 Bxb7 Rb8 Nd7 Qb4 Bxa6 Qd4 Qc3 Qxc3 bxc3 Rd8 Nf6 Kg6 Bc4 Ng5 Nd5 Kg7 Ne3 Kg6 Kg2 Rd7 Rf4 Re7 Nf5 Rc7 Nd6 Ne6 Bxe6 fxe6;
r1bqr1k1/3nbppp/p2pp3/1p4PQ/3BP2P/2NB4/PPP2P2/2KR3R w - - acd 37; acs 221; bm Bxg7; c0 "Madl-Summermatter, Geneva 1988"; c3 "Bxg7"; ce 585; id "Arasan18.015"; pm Bxg7; pv Bxg7 Ne5 Bxe5 dxe5 Bxb5 axb5 Rxd8 Rxd8 g6 hxg6 Qxe5 Ra7 h5 g5 Qxb5;
3q1r1k/1b3ppp/p1n5/1p1pPB2/2rP4/P6N/1P2Q1PP/R4RK1 w - - acd 35; acs 134; bm Qh5; c0 "Medusaz-Arasan, ICC 2016"; c3 "Qh5"; ce 587; id "Arasan20.005"; pm Qh5; pv Qh5;
r3r1k1/pp3pp1/3p4/2q4p/2P5/1PB2Q1P/n4PP1/3R1RK1 w - - acd 39; acs 884; bm Bxg7; c0 "Bobotsov-Penrose, Palma de Mallorca 1969"; c3 "Bxg7"; c4 "Bc3xPg7 (got a !? but game-theor optimal) (Krogius_EofCM) #1651 white_wins"; ce 587; id "Arasan18.020"; pm Bxg7; pv Bxg7 Kxg7 Rd5 Rac8 Rxc5 dxc5 Rd1 Rc6 Rd7 Rf6 Qg3+ Rg6 Qf4 Rf6 Qg5+ Rg6 Qxc5 Nc1 Qxa7 Rf6 Rxb7 Ne2+ Kh2 Nf4 Qd4 Ne2 Qc5 Nf4 b4 Re2 Qd4;
3q1k2/8/1p1b1r1p/p2R2p1/P1BQ2P1/1P3P2/8/3K4 w - - acd 32; acs 87; bm f4; c3 "f4"; ce 588; id "Arasan13.018"; pm f4; pv f4;
3qb1k1/5rb1/r3p1Np/1n1pP2P/p1pB1PQ1/2P5/R1B4K/6R1 w - - acd 35; acs 1120; bm Bc5; c0 "Maximus-Akhtar, 90'+15, IC Freestyle Battle 2014"; c3 "Bc5"; ce 593; id "Arasan20.066"; pm Bc5; pv Bc5 d4 cxd4 Nxd4 Rd1 Rd7 Be4 Nf5 Rg2 Ne3 Bxe3 Rxd1 Bb7 Ra7 Bxa7 Rd7 Qxe6+ Bf7 Qg4 Bxg6 Bb6 Qe7 hxg6 h5 Qh3 Bh6 Bc6 Bxf4+ Kh1 Rd3 Qxh5 Qg7 Bxa4 Rc3 Bc2 Qh6 Qxh6 Bxh6 e6 Bf8 Bd4 Rh3+ Rh2 Rxh2+ Kxh2 c3 Bxc3;
7r/3n1kp1/2r5/2qNpP1p/2B1P1n1/6K1/1P2Q1P1/2BR4 w - - acd 32; acs 295; bm b3; c3 "b3"; ce 595; id "Arasan11.053"; pm b3; pv b3 Ke8 Bb5 Kf7 b4 Qc2 Qxc2 Rxc2 Bxd7 Nf2 Be6+ Kf8 Rf1 Nxe4+ Kf3 Nf6 Ne3 Rc6 Bb2 Ke7 Ra1 Rxe6 fxe6 Rf8 Bxe5 Kxe6 Ra5 g5 Ke2 Rd8 Bxf6 Kxf6 b5 Rg8 b6 Ke6 Nc4 Kd7 Ne5+ Kd6 Kd3 h4 Kd4 g4 Rd5+ Ke6;
r1b2rk1/pp2bppp/3p4/q7/3BN1n1/1B3Q2/PPP3PP/R4RK1 w - - acd 40; acs 140; bm Qxf7+; c0 "Velimirovic-Popovic, Yugoslavia 1986"; c3 "Qxf7+"; ce 597; id "Arasan20.046"; pm Qxf7+; pv Qxf7+;
8/5k2/p7/2pP1Pp1/2P3P1/2N3K1/P4N2/5q2 b - - acd 42; acs 575; bm Qxc4; c0 "white pieces=8 black pieces=5"; c1 "material balance: 0,0"; c2 "Questionable"; c3 "Kf8"; ce 600; id "Bench4.4010"; pm Qxc4; pv Qxc4 Nfe4 Qd3+ Kf2 Qc2+ Kf3 Qc1 Ne2 Qh1+ Ke3 Qh3+ N4g3 Qxg4 d6 Ke8 f6 Qh3 Kf3 Kf7 Nc3 Qe6 Nge4 Qf5+ Kg3 Qf4+ Kh3 c4 Kg2 Qf5 Kg3 Ke6 Kh2 Qf4+ Kg2 Kd7 Kg1 g4 Na4 Kc6 Nac3 Qe3+ Kf1 Qf3+ Kg1 Kd7 Na4 g3 Nac5+ Kc8 f7 Qxf7 Nxa6 c3;
8/5pk1/pbp2p2/2p2P1p/K1PpN2P/1P6/P4PP1/8 w - - acd 51; acs 1198; bm b4; c0 "Volokitin-Ponomariov, Lausanne Young Masters 2001"; c3 "b4"; ce 600; id "Arasan09.234"; pm b4; pv b4;
r3k2r/1pp2pQp/p1n1p3/P2q4/2p2Pn1/6P1/1P1PP2P/RNB1KR2 b Qkq - acd 31; acs 365; bm Nxh2; c0 "Afifi-Beliavsky, Tunis izt 1985"; c3 "Nxh2"; ce 601; id "Arasan11.081"; pm Nxh2; pv Nxh2 Qxh8+ Ke7 Qc3 Qg2 Kd1 Nxf1 b3 Rd8 Kc2 cxb3+ Kxb3 Qxe2 Qc5+ Ke8 Kb2 Nxg3 Nc3 Qd3 Ra3 Nf5 Na2 Qe4 Rb3 Ncd4 Rb4 Rd7 Qc3 h5 d3 Qd5 Qc4 Qxa5 Rxb7 c5;
2r2rk1/1q4p1/p1bp1b2/1p2pPpQ/1P2P3/P1NB4/2P5/1K1R3R w - - acd 45; acs 6000; bm Bxb5; c0 "arasan6.49"; c1 "Best is	Bxb5, followed by Bc4+ and then Qh7+"; c3 "Bc4+ Bxb5"; ce 602; id "Arasan09.151"; pm Bxb5; pv Bxb5 axb5 Rxd6 g6 fxg6 Qg7 Qh3 g4 Qxg4 Qe7 g7 Qxg7 Qe6+ Qf7 Qh3 Rfd8 Rg1+ Kf8 Qh6+ Ke7 Rxf6 Qxf6 Rg7+ Qxg7 Qxg7+ Ke6 Qg6+ Ke7 Qg5+ Ke6 Qf5+ Kd6 Qf6+ Kd7 a4 bxa4 b5 Re8 bxc6+ Rxc6 Qf7+ Re7 Qd5+ Rd6 Qb5+ Kc8 Qc5+ Kd7 Nd5 Ree6 Qa7+ Kd8 Qa5+ Kd7 Qxa4+ Kd8 Qa5;
4r1k1/6p1/bp2r2p/3QNp2/P2BnP2/4P2P/5qPK/3RR3 b - - acd 40; acs 879; bm Kh7; c0 "Komodo 4-Houdini 2.0c, Harry Schnapp Tribute 2012 (G. Banks)"; c3 "Kh7"; ce 602; id "Arasan20.149"; pm Kh7; pv Kh7 Kh1 Rd6 Qf7 Rxe5 fxe5 Rg6 Qxg6+ Kxg6 Kh2 Kh7;
5rk1/3R1p2/ppp3r1/b1p1P2p/2P2B1q/2P2Q2/P5PP/3R3K w - - acd 33; acs 203; bm h3; c3 "h3"; ce 602; id "arasan09.075"; pm h3; pv h3 Bxc3 Kh2 Be1 g3 Bxg3+ Bxg3 Qg5 Qf2 Rg7 R1d6 Rg6 Rc7 b5 Rcxc6 bxc4 Rxc5 Rb8 Rxg6+ Qxg6 e6 Rf8 Bd6 c3 Rxc3;
2r2rk1/3bq1p1/4p1Pp/3pP3/1p1N1PQ1/pP5R/P1P4R/4K3 w - - acd 34; acs 294; bm Rxh6; c3 "Rxh6"; ce 603; id "Arasan09.077"; pm Rxh6; pv Rxh6 gxh6 Rxh6 Rc7 Nc6 Qg7 Rh7 Bc8 Rxg7+ Rxg7 Nxb4 Rc7 Qh4 Bb7 Nd3 Rg7 Nc5 Bc8 Qg4 Rf5 b4 Rc7 Qh4 Rg7 Qh6 Bd7 b5 Be8 Nxe6 Rxg6 Qh3 Rf7 f5 Rh7 Qxh7+ Kxh7 fxg6+ Kxg6 b6 Bc6 Nd8 Ba8 Ke2 Kg7 b7;
6k1/p4rp1/bp2p3/4BpQ1/n3pP2/Pq2P3/1P1r1N1P/2R1R1K1 w - - acd 35; acs 277; bm Nh3; c3 "Nh3"; ce 603; id "Arasan09.199"; pm Nh3; pv Nh3 Nc5 Qh5 Re2 Rxe2 Bxe2 Qxe2 Qd3 Kf1 Qxe2+ Kxe2 Nd3 Rc6 Nxe5 fxe5 Re7 Ng5 g6 h4 Kf8 Nxe6+ Kf7 Ng5+ Kg7;
1r6/2bn1k2/3qp1p1/p1p2p2/2Pp1n1p/PP3P2/3QBP1P/1R2RN1K b - - acd 30; acs 288; bm g5; c0 "Osterman-Karpov, Portoroz/Ljubljana 1975"; c3 "g5"; ce 605; id "Arasan09.282"; pm g5; pv g5 Bd1 Ne5 b4 axb4 axb4 cxb4 c5 Qxc5 Qc1 Qc3 Qxc3 bxc3 Rxb8 Bxb8 Ba4 d3 Ne3 Ba7 Nc2 Nxf3 Rd1 Bc5 Ne3 Bd4 Rf1 Bxe3 fxe3 Nd2 Ra1 Nd5 Kg2 Nxe3+ Kf2 Ng4+ Kg2 c2;
1q6/6k1/5Np1/1r4Pp/2p4P/2Nrb3/PP6/KR5Q b - - acd 39; acs 890; bm Bd4; c0 "De Carbonnel-Berliner, 5th World CC Ch Final 1967"; c1 "11) ...Le3-d4 gewinnt"; c3 "Bd4"; ce 608; id "Arasan20.029"; pm Bd4; pv Bd4 Qe1 Qe5 Qxe5 Rxe5 a4 Bf2 Nfe4 Bxh4 Rh1 Bxg5 Nxg5 Rxg5 Kb1 Rd8 Ka2 Rb8 Nb5 Ra8 Nc3 Rd8;
3r3k/p1b3p1/2R1pr1p/3q4/3PQ3/5p2/P4PPP/B3R1K1 b - - acd 32; acs 88; bm Bxh2+; c0 "level: med-13"; c3 "Bxh2+"; ce 610; id "Arasan09.011"; pm Bxh2+; pv Bxh2+;
r1r3k1/1q3p1p/4p1pP/1bnpP1P1/pp1Q1P2/1P6/P1PR1N2/1K3B1R b - - acd 47; acs 3214; bm axb3; c0 "Great Ozzie(Komodo64 3)-Erdo(Critter 1.2), playchess.com 2011"; c3 "axb3"; ce 610; id "Arasan20.135"; pm axb3; pv axb3;
r2qkbr1/1p1n1pp1/2pBp1Np/3n1N1P/p2P4/3Q4/PPP2PP1/2KRR3 w q - acd 30; acs 410; bm c4; c0 "Beliavsky-Larsen, Tilburg 1981, move 18"; c3 "c4"; ce 610; id "Arasan09.245"; pm c4; pv c4 N7b6 Nxf8 Rxf8 cxd5 Nxd5 Nxg7+ Kd7 Bxf8 Qxf8 Qh7 Qh8 Qxh8 Rxh8 Rd3 Rh7 Rg3 b5 Kd2 Nb6 b3 Nc8 bxa4 bxa4 Kc3 Rh8 Kb4 Kc7 Nxe6+ fxe6 Rxe6 Kd7 Rgg6 Ne7 Rxh6 Rb8+ Kc4 Rb2 Rhf6 Rc2+ Kd3 Rxa2 h6 Ra1;
r2qrbk1/5p1p/2b1pPp1/2np2P1/ppPpPB1N/3P1R2/PP4B1/1R2Q1K1 w - - acd 33; acs 649; bm Nxg6; c0 "Book-Westerinen, Helsinki 1966"; c3 "Nxg6"; ce 610; id "Arasan09.291"; pm Nxg6; pv Nxg6 fxg6 f7+ Kxf7 Bc7+ Kg8 Bxd8 Raxd8 exd5 Bd7 Qe5 Bg7 Qd6 Nxd3 Rxd3 exd5 Bxd5+ Kh8 Qxb4 Rb8 Qd2 Bf5 b4 axb3 Rbxb3 Bxd3 Rxb8 Rxb8 Qxd3 Rf8 a4 Rf5 Qd2 d3 Qxd3 Rxg5+ Kf2 Rf5+ Ke3 Re5+ Kd4 Re2+ Kc5 Ra2 Qb1 Rb2 Qe4 Bc3;
r3r1k1/2qb1pp1/pp2n1np/2p1P3/2R1N3/1B3N1P/PP1Q1PP1/4R1K1 w - - acd 38; acs 337; bm Nf6+; c1 "diff=4"; c3 "Nf6+"; ce 610; id "MGV70-K: NUNN - Smeets Amsterdam 2006"; pm Nf6+; pv Nf6+;
2qrrbk1/1b3ppp/pn1Pp3/6P1/1Pp2B2/1nN2NQB/1P3P1P/3RR1K1 w - - acd 38; acs 880; bm g6; c0 "Gulko-Popovic, Paris 1986"; c3 "g6"; ce 615; id "Arasan20.055"; pm g6; pv g6 Bxf3 gxf7+ Kxf7 Qxf3 Kg8 Qe3 Nd7 Bxe6+ Kh8 Bg5 h6 Bxd8 Qxd8 Qg3 a5 Nd5 axb4 Nc7 Nbc5 Nxe8 Qxe8;
r1q2rk1/1b2bppp/p1p1p3/4B3/PP6/3B3P/2P1QPP1/R2R2K1 w - - acd 44; acs 1034; bm Bxh7+; c0 "Konig-Cornforth, London 1952"; c3 "Bxh7+"; ce 616; id "Arasan20.146"; pm Bxh7+; pv Bxh7+ Kxh7 Qh5+ Kg8 Bxg7 Kxg7 Ra3 Qc7 Rd7 Qf4 Rg3+ Qxg3 fxg3 Rfe8 Rxb7 Rad8 Qg4+ Kf8 Qc4 Rd6 Qc3 Kg8 Kh2 e5 Qxe5 Re6 Qh5 Rd8 h4 Kg7 Qg4+ Kf8 c3 Re1 Qf4 Kg7 Rc7 Re6 Qg4+ Kf8 Qf3 Kg7 Ra7 Rdd6 Rxa6 Rf6 Qg4+ Rg6 Qf5 Rd5 Qf3 Bd6 Rxc6 Rd2 a5 Rxg3 Qxg3+ Bxg3+ Kxg3 Ra2 a6 Kf8 b5 Ke7 h5 f6;
r2q1r1k/1p1b1ppp/p3pn2/2b1pP2/3N3Q/2NBBP1P/PPP5/6RK w - - acd 31; acs 88; bm Rxg7; c0 "Mitkov-Rublevsky, 16th EUCup, Neum 2000"; c3 "Rxg7"; ce 619; id "Arasan12.014"; pm Rxg7; pv Rxg7 Kxg7 Bh6+ Kh8 Bg5 Rg8 Bxf6+ Qxf6 Qxf6+ Rg7 Qxe5 Bxd4 Qxd4 Bc6 fxe6 Bxf3+ Kh2 fxe6 Qf6 Bd5 Nxd5 exd5 Qd4 Rf8 Qxd5 Rf2+ Kh1 Rgf7 Qd8+ Kg7 Bc4 Rf8 Qd4+ R2f6 Qd7+ Kh6 Qxb7 a5 Bd3 R8f7 Qe4 Rf4 Qe5 a4 Kh2 Rf2+ Kg3;
r2q4/6k1/r1p3p1/np1p1p2/3P4/4P1P1/R2QBPK1/7R w - - acd 42; acs 1103; bm e4; c0 "e4=10, Qb2=5, Qc3=5, Rc2=2"; c3 "e4"; ce 622; id "Arasan12.145"; pm e4; pv e4 dxe4 Qh6+ Kf7 Qh7+ Kf6 g4 fxg4 Rh4 R6a7 Qh6 Rf7 Rxg4 Qg8 Qg5+ Kg7 Rxa5 Rf6 Rxa8 Qxa8 Rxe4 Qd8 Bf3 Qd7 Rh4 Qf5 Qg3 g5 Rg4 Kf8 Rxg5 Qf4 Rg8+ Ke7 Qh3 Kd6 Rg7 Rf7 Rg4 Qxf3+ Qxf3 Rxf3 Kxf3 b4 Rg8;
r4r1k/ppqbn1pp/3b1p2/2pP3B/2P4N/7P/P2B1PP1/1R1QR1K1 w - - acd 36; acs 887; bm Rxe7; c0 "Q9550(Rybka)-Arasan, ICC 2009"; c3 "Rxe7"; ce 622; id "Arasan20.068"; pm Rxe7; pv Rxe7 Qd8 Re1 Qc7 Ng6+ Kg8 Nxf8 Rxf8 Bg4 f5 Bf3 b6 Bc3 Bc8 Qe2 Bh2+ Kh1 Bd6 Be5 Bd7 Bxd6 Qxd6 Qe5 Rf6 Kh2 Kf8 Qxd6+ Rxd6 Kg3 g5 Re5 f4+ Kh2 h6 Be2 Be8 Bd3 Bf7 g3 Bg6 Bxg6 Rxg6;
5nk1/p2r1pp1/1p4bp/3B4/4PPP1/P6P/1B6/2R3K1 w - - acd 38; acs 283; bm f5; c3 "f5"; ce 625; id "Arasan11.029"; pm f5; pv f5 Kh7 Rc8 Ne6 Be5 Nc5 Kg2 Nd3 Bg3 Nc5 Kf3 Nb3 fxg6+ Kxg6 Bf2 Nc5 Bxc5 bxc5 Rc6+ Kh7 Rxc5 g6 e5 Kg7 Ke4 Kh7 Kd4 Kg7 Rc6 Re7 h4 Rd7 h5 gxh5 gxh5 Re7 Rc2 Rd7 Rc5 Re7 Rc3 Rd7 Rc8 Re7 Rc5;
6k1/1bQ1pNbp/q3Pp1B/1p1r1P2/P7/3p4/5K1P/1R6 w - - acd 33; acs 370; bm Ne5; c3 "Ne5"; ce 625; id "Arasan09.214"; pm Ne5; pv Ne5 d2 Qxe7 Qa7+ Be3 Qa8 Rg1 Qf8 Qxf8+ Kxf8 Nd7+ Ke8 Rxg7 Rxf5+ Ke2 Bd5 Bd4 Bxe6 Nxf6+ Kd8 axb5;
r3r1k1/qp1n3p/3Pp1p1/2p5/1p3P2/6P1/PQ3PBP/2R1R1K1 w - - acd 36; acs 286; bm Rxe6; c0 "Khalifman-Nijboer, FIDE-Wch k.o. 1997"; c3 "Rxe6"; ce 625; id "arasan12.058"; pm Rxe6; pv Rxe6 Rxe6 Bd5 Rae8 f5 gxf5 Re1 Kf7 Qe2 Kg7 Bxe6 Qb8 Qb2+ Kg6 Qb1 Kg7 Bxd7 Rxe1+ Qxe1 Qxd6 Bxf5 h6 Bc2 b6 Bb3 Kf8 Qe4 Qf6 Bc4;
2r5/prkpR1p1/2p1ppK1/P1p1N1B1/P1P1P3/8/8/8 w - - acd 69; acs 3379; bm Bf4; c1 "diff=9"; c3 "Bf4"; ce 626; pm Bf4; pv Bf4 Kd6 a6 Rbc7 Rf7 fxe5 Bg5 Rb7 axb7 Rb8 a5 Rxb7 Be7+ Kc7 Bxc5 Rb1 Bxa7 Rd1 Bb6+ Kb7 Kxg7 c5 Bxc5 Rc1 Bb6 Rxc4 Rxd7+ Ka6 Kf6 Rxe4 Kxe6 Re2 Rc7 Kb5 Kd5 e4;
8/5k1K/2N2p2/2b1p1p1/1p2P1P1/1P3P2/P7/8 w - - acd 62; acs 966; bm Nd8+; c0 "Svidler-Jakovenko, Sochi FIDE GP 2008"; c3 "Nd8+"; ce 626; id "Arasan18.134"; pm Nd8+; pv Nd8+ Ke7 Nb7 Bb6 Kg7 Ke6 Kg6 Ke7 Kg7 Ke6 Kg6 Ke7 Kg7;
R4bk1/2Bbp2p/2p2pp1/1rPp4/3P4/4P2P/4BPPK/1q1Q4 w - - acd 42; acs 891; bm Qa4; c0 "Gurevich-Bareev, Cap D'Agde KO 2002"; c3 "Qa4"; ce 627; id "Arasan20.007"; pm Qa4; pv Qa4 Rb7 Bg3 e5 Rd8 Bf5 Qxc6 Rf7 dxe5 Qc2;
2k5/2b5/pp6/4p3/1P4P1/1KP2p2/1P1R4/8 w - - acd 34; acs 280; bm Rd5; c0 "white pieces=6 black pieces=6"; c1 "material balance: 1,5"; c3 "Rd5"; c4 "(Adorjan_EofCE3) #838 white_wins"; ce 628; id "Arasan09.240"; pm Rd5; pv Rd5 f2 Rd1 e4 Kc2 Bf4 Rf1 Be3 Kd1 Kd7 Ke2 Bg5 Rxf2 Ke6 Rf1 Bh6 Ra1 Bg5 Rxa6 Bd8 Ra8 Bc7 Ke3 Kd5;
2q1r3/3n2pk/p4r1p/3Q4/R1P1pN2/4BnP1/5P1P/R6K b - - acd 30; acs 65; bm Rxf4; c0 "level: med-13"; c3 "Rxf4"; ce 629; id "Arasan02.001"; pm Rxf4; pv Rxf4 Bxf4 Nf6 Qd1 Qh3 g4 Nh4 Qf1 Qf3+ Kg1 Qxf4 Qh3 Nf3+ Kg2 Nxg4 Qg3 Qf5 Ra5 Re5 Rxe5 Ngxe5 c5 e3 fxe3 Qe4 Rf1 Nd2+ Kg1 Nxf1 Kxf1 Nd3 Ke2 Nxc5 Qd6 Qc4+ Kd1 Qf1+ Kc2 Qf5+ Kd1 Qf3+ Kc2 Qxe3 Qd5 Qe2+ Kb1 Ne4 Qf5+ Kg8 Qc8+ Kf7 Qf5+ Ke8;
2r4k/pb2qppp/1p1rpn1b/P1p1N3/2PP4/1P1Q1BP1/1B3P1P/R2R2K1 w - - acd 33; acs 286; bm a6; c3 "a6"; ce 629; id "Arasan09.135"; pm a6; pv a6 Bd5 cxd5 exd5 Ng4 Nxg4 Bxg4 Rcd8 dxc5 bxc5 Re1 Qf8 Ba3 Rg6 Bf3 Bf4 Qb5 Rb6 Qa4 Bd6 Bxd5 Be7 Qc4 f5 Rad1 Rbb8 Rc1 Rbc8 Bb2 Rb8 Re6 Rd7 Rd1 f4 Qxf4 Qxf4 gxf4 Rf8 Rde1;
8/P5k1/P5p1/5pKp/4bP1P/6P1/5B2/8 w - - acd 60; acs 1449; am Bc5; bm g4; c0 "Bishop and pawn endgame, Clementin (Rybka forum)"; c1 "g4 wins easily"; c3 "g4"; ce 630; id "Rybka Forum"; pm g4; pv g4;
4k2r/3n1pb1/2pQn1p1/3pPpPp/3P1P1N/1q1NBK1P/8/2R5 w k - acd 33; acs 88; bm Nxg6; c0 "Sveshnikov-Gulko, URS Spartakiad Riga 1975"; c3 "Nxg6"; ce 631; id "Arasan13.010"; pm Nxg6; pv Nxg6;
r3kn1r/p3q1p1/1p2pn1p/3bb2P/P3N3/3Q1NP1/3BBP2/1RR3K1 w kq - acd 32; acs 82; bm Nxe5; c3 "Nxe5"; ce 631; id "Arasan09.377"; pm Nxe5; pv Nxe5 Nxe4 Bb4 Nc5 Bxc5 bxc5 Qb5+ Nd7 Ng6 Qg5 Nxh8 Qf5 Rxc5 Rb8 Qxb8+ Nxb8 Rxb8+ Kd7 Ng6 Qe4 Bf3 Qd4 Rbc8 Bxf3 R5c7+ Kd6 Rd8+ Kxc7 Rxd4 Bxh5 Nf8 g5 Rd7+ Kb6 Rh7 Bd1 Rxh6 g4 Rxe6+ Ka5 Ng6 Kxa4 Ne5 Kb5 Rg6;
2kr3r/1p2bpp1/p1p1pn1p/R3N2P/2PP4/1Q6/PP1B1Pq1/2KR4 w - - acd 39; acs 847; bm Rxa6; c0 "Data-Arasan, ICC 2009"; c3 "Rxa6"; ce 638; id "Arasan18.090"; pm Rxa6; pv Rxa6 bxa6 Qb6 Rxd4 f3 Bb4 Qxa6+ Kc7 Qxc6+ Kd8 Qb6+ Ke8;
r5k1/b1pr1pp1/2p4p/4p2q/Q1P5/2B1P1P1/P2NbP1P/1R2R1K1 b - - acd 33; acs 88; bm Rxd2; c3 "Rxd2"; ce 638; id "Arasan05.028"; pm Rxd2; pv Rxd2 c5 Bf3 Qh4 Qxh4 gxh4 Rd5 e4 Rd3 Bb4 Rd4 a3 f6 Bc3 Rxe4 Rxe4 Bxe4 Re1 Bf3 Bb4 Rd8 h3 Rd4 Kh2 Rxh4 Kg3 Rf4 Bd2 Rf5 Be3 Be4 Rd1 Rf3+ Kh2 Bf5 Rd8+ Kf7 Ra8 Rxh3+ Kg2 Rxe3 fxe3 Bxc5 Kf3 g5 e4 g4+ Kg3 Bxe4;
8/1r1q3k/6p1/5p1p/P3pQ2/3p3P/1B3RP1/6K1 w - - acd 42; acs 4980; bm Bc1; c0 "PTG1204 (Houdini 2.0c Pro)-Mortal_Sin (BlackMamba 1.1.117), playchess.com 2012"; c3 "g4"; ce 639; id "Arasan17.218"; pm Bc1; pv Bc1 Kg8 a5 Rb5 Qh6 Qg7 Ra2 Rb1 Kh2 Qxh6 Bxh6 Rb8 a6 Ra8 a7 Kf7 Ra6 Kg8 Be3 Kg7 Kg3 Kf7 Kf2 Kg7 Kf1 Kf7 Kg1 Ke8 Kf2 Kf7 Bf4 Ke8 Ke3 Kd7 Bb8 d2 Kxd2 g5 Rf6 f4 Rg6 g4 Bxf4 gxh3 gxh3;
2q2bk1/1p3pp1/rnpp1np1/6N1/p1PP1N2/3Q3P/PP1B1PP1/4R1K1 w - - acd 33; acs 286; bm Nxg6; c0 "Sermek-Dive, NZL-ch Auckland 2000"; c3 "Nxg6"; ce 640; id "Arasan12.160"; pm Nxg6; pv Nxg6 Nxc4 Qxc4 d5 Qc2 fxg6 Qxg6 a3 Re6 Qxe6 Nxe6;
8/3P4/n2K2kp/2p3nN/1b6/2p1p1P1/8/3B4 w - - acd 45; acs 7680; bm Bc2+; c3 "Bc2+"; ce 641; id "Rybka Cluster Challenge Pos xxx"; pm Bc2+; pv Bc2+;
1r6/5p2/5p2/P6k/1P6/3K4/7p/1R6 w - - acd 36; acs 178; bm b5; c3 "b5"; ce 644; id "Arasan09.203"; pm b5; pv b5 Kg4 Kc4 Rc8+ Kd4 Rd8+ Kc5 Rc8+ Kd6 Rd8+ Kc7 Ra8 a6 Kh3 Kb6 f5 Ka5 Rg8 a7 Rg2 Kb6 Ra2 Kb7 Kg2 b6 h1Q Rxh1 Kxh1 Kc6 Kg2 b7 Rxa7 b8Q Ra2 Qg8+ Kh2 Qh7+ Kg1 Qg7+ Rg2 Qa1+ Kh2 Qe5+ Kg1 Qe1+ Kh2 Qe3 Rg6+ Kd5 Kg2 Qe8 Rf6 Qe2+ Kg1 Qe5;
1kr5/1p3p2/q3p3/pRbpPp2/P1rNnP2/2P1B1Pp/1P2Q2P/R5K1 b - - acd 44; acs 131; bm Bxd4; c0 "Argentum (Deep Rybka 4)-Obscure(Deep Rykba 4), playchess.com 2010"; c3 "Bxd4"; ce 646; id "Arasan20.090"; pm Bxd4; pv Bxd4;
6k1/5pp1/1p5p/2b3r1/P3pN2/1Q2Pn1P/1B1r1PP1/5K2 b - - acd 35; acs 344; bm Bxe3; c0 "Sunye Neto-Kasparov, Wch-jr tt Graz 1981"; c3 "Bxe3"; ce 647; id "Arasan11.079"; pm Bxe3; pv Bxe3 fxe3 Rdxg2 Qxb6 Rh2 Ne2 Rgg2 Qb8+ Kh7 Qxh2 Rxh2 a5 Nd2+ Ke1 Nc4 Bc3 Rh1+ Kf2 Rxh3 a6 Rxe3;
3r4/6p1/p7/P1Pk1pP1/1p1P4/3R2P1/5K2/8 b - - acd 32; acs 88; bm Kc4; c0 "level: med-10"; c3 "Kc4"; ce 648; id "Arasan02.008"; pm Kc4; pv Kc4;
rnbq1rk1/p3nppp/1p2p3/2ppP3/3P4/P1PB1N2/2P2PPP/R1BQK2R w KQ - acd 34; acs 206; bm Bxh7+; c0 "level: med-8"; c3 "Bxh7+"; ce 649; id "Arasan04.014"; pm Bxh7+; pv Bxh7+ Kxh7 Ng5+ Kg6 h4 Qe8 Qg4 Nf5 h5+ Kh6 Ne4+ Kh7 h6 g6 Nf6+ Kh8 Nxe8 Rxe8 Qf3 Nd7 g4 Bb7 gxf5 exf5 Be3 Re6 O-O-O cxd4 cxd4 Rb8 Rhg1 Rc8 Rg5 Nf8 Qg3 Bc6 Rxf5 Be8 Rf4 Rec6 Rd2 Kh7 Qf3 R8c7 Kb1 Rd7 Rf6 Ne6 Kb2 Rcc7;
1qrrbbk1/1p1nnppp/p3p3/4P3/2P5/1PN1N3/PB2Q1PP/1B2RR1K w - - acd 47; acs 3277; bm Bxh7+; c0 "Georgiev-Ionescu, UAE 1986"; c1 "diff=5"; c3 "Bxh7+"; ce 650; id "Arasan20.077"; pm Bxh7+; pv Bxh7+ Kxh7 Ne4 Kg8 Ng5 g6 Qg4 Bg7 Qh4 Nf8 Ng4 Rc5 Nf6+ Bxf6 exf6 Rxg5 fxe7 Nh7 exd8=Q Qxd8 Qh6 e5 Bxe5 Rxe5 Rxe5 Bc6 Qe3 Qd6 c5 Qd8 Re7 Qd5 Qg3 Ng5 Re5 Ne4 Qf4 g5 Rxd5 gxf4 Rf5 f6 R5xf4 Kf7 b4 Ke6 Kg1 Ke5 Rf5+ Kd4 a3 Kc4 R5f4 Kb3 R1f3+ Kc4 h4 a5 bxa5 Kd5;
r1bb1qk1/pp1p2p1/3Np2r/4p3/4B2P/2P5/PKP2PQ1/3R2R1 w - - acd 37; acs 1448; bm Rd3; c0 "Houdini 2.0-Stockfish 2.1.1, Aser Huerga 2011"; c3 "Rd3"; ce 650; id "Arasan18.153"; pm Rd3; pv Rd3 Bf6 Rf3 Rb8 Ne8 Kf7 Nxf6 Rxf6 Rxf6+ gxf6 Qg6+ Ke7 h5 d5 Qh7+ Kd6 Rg8 Bd7 Rxf8 Rxf8 h6;
rn4k1/6pp/5p2/prpqP3/8/3N4/5PPP/R2QR1K1 w - - acd 33; acs 288; bm Qa4; c3 "Qa4"; ce 651; id "Arasan12.069"; pm Qa4; pv Qa4 Qb3 Qe4 Ra6 e6 Rxe6 Qxe6+ Qxe6 Rxe6 Kf7 Rae1 c4 Nf4 Rb7 R6e4 Nc6 Rxc4 Ne5 Ra4 g5 Nd5 Rb5 Nc3 Rb3 Ne4 Nc6 Rc4 Ne5 Rc7+ Kg6 Ra1;
r1r3k1/2P2qpp/8/3Q4/p3P3/1p5P/6P1/2R1R1K1 b - - acd 32; acs 377; bm b2; c0 "Sadler-Krasenkow, Bundesliga 9899 1998"; c3 "a3 b2"; ce 652; id "Arasan09.358"; pm b2; pv b2 Qxa8 Rxa8 c8Q+ Rxc8 Rxc8+ Qf8 Rxf8+ Kxf8 Rf1+ Ke7 Rb1 a3 Kf2 a2 Rxb2 a1Q Re2 Qd4+ Kf1 Qf6+ Kg1 Qe5 Re1 Ke6 Kf1 Qf4+ Kg1 Ke5 Re2 Qf8 Re3 Qc5 Kf2;
r2q1r1k/1p2bppp/pnb1p3/4P3/6R1/2N5/PPB1QPPP/R1B3K1 w - - acd 33; acs 233; bm Rxg7; c0 "level: med-11"; c3 "Rxg7"; ce 652; id "Arasan02.047"; pm Rxg7; pv Rxg7 Kxg7 Qg4+ Kh8 Qh5 f5 exf6 Rf7 Qxf7 Qg8 Qxg8+ Rxg8 fxe7 Rxg2+ Kf1 Rg7 Be3 Nc4 Bc5 b6 Rd1 Rf7 Bxb6 Nxb6 Rd6 Rxe7 Rxc6 Nd5 Nxd5 exd5 Rxa6 Rf7 Bb3 Rd7 Ra5 d4 Rd5 Rb7 Rxd4 Kg7 Rd5 Kf6 Kg2 Rb4 Kg3 Rb7 Rd6+ Ke5 Rh6;
1r1qrbk1/5ppp/2b1p2B/2npP3/1p4QP/pP1B1N2/P1P2PP1/1K1R3R w - - acd 42; acs 877; bm Bxh7+; c0 "Vandermeulen-Napalkov, Sergey Korolev mem. email 2008"; c3 "Bxh7+"; ce 653; id "Arasan20.097"; pm Bxh7+; pv Bxh7+ Kxh7 Be3 Kg8 Ng5 g6 h5 f5 Qh4 Ne4 hxg6 Bg7 Qh7+ Kf8 Nxe4 fxe4 Bh6 Qc7 Qh8+ Ke7 Qxg7+ Kd8 Qf6+ Kc8 Bf8 Kb7 Bd6 Qc8 Rh7+ Bd7 Qf7 Rd8 Bxb4 Qc6 Bxa3 Rbc8 c4 Ka8 g7 dxc4 g8Q cxb3 Rc1 Qa6 Rxc8+ Rxc8 Qxc8+ Bxc8 Qc7 bxa2+ Kxa2 Qe2+ Kb3 Qa6 Qc4 Qxc4+ Kxc4 e3 Rh8 Kb7 fxe3;
6k1/p2q2bp/1pnPp1p1/3rPp2/5B2/5Q1P/P3BPP1/2R3K1 w - - acd 34; acs 82; bm Qxd5; c0 "Nyberg-Bruederle, W-Cup10 sf01 corr 1998"; c3 "Qxd5"; ce 654; id "Arasan12.016"; pm Qxd5; pv Qxd5;
3q4/4k3/1p1b1p1r/p2Q4/3B1p1p/7P/1P4P1/3R3K w - - acd 55; acs 9503; bm b4; c0 "Stockfish 021113-Naum 4.6, nTCEC - Stage 4 - Season 2 2013"; c3 "b4"; ce 655; id "Arasan20.120"; pm b4; pv b4 Rh8 Qb7+ Qc7 Re1+ Kf8 Qa8+ Qb8 Qc6 Rh6 Bxb6 axb4 Re6 Be7 Bc5 Bxc5 Qxc5+ Kg8 Qd5 Kf8 Rd6 Kg7 Rd8 Qxd8 Qxd8 Rh8 Qb6 Kg6 Qxb4 Kg5 Qb5+ Kg6 Qa4 Kg5 Qd7 Kg6 Qg4+ Kf7 Qxf4 Kg7 Qf3 Rh6 Qe3 Kg6 Qe8+ Kg7 Kh2 Rh8 Qd7+ Kf8 Qd8+ Kg7 Qe7+ Kg6 Qe4+ Kf7 Qb7+ Kg6 Qe7 Rh6 Qf8 Kg5 Qg7+ Rg6 Qd7 f5;
7k/8/4N3/4NN2/n2K4/8/8/3n4 w - - acd 49; acs 1800; bm Ne7; c0 "Lomonosov tables prove this position is drawn.  See: http://rybkaforum.net/cgi-bin/rybkaforum/topic_show.pl?dln=553915;pid=526505"; c1 "diff=09"; c3 "Kc4"; ce 656; pm Ne7; pv Ne7 Nb6 Kc5 Na4+ Kc4 Nac3 Kd3 Nb5 Nd5 Kh7 Kd2 Ndc3 Nxc3 Nxc3 Kxc3 Kg8 Kc4 Kh7 Kd4 Kh6 Ke4 Kh7 Kf5 Kh8 Nc4 Kg8 Kf6 Kh7 Ne5 Kh8 Kf7 Kh7 Nf8+ Kh6 Kf6 Kh5 Nd3 Kh6 Nc5 Kh5 Kf5 Kh4 Ncd7 Kg3 Ne5 Kg2 Ke4 Kf2 Ne6 Kg3 Nf4 Kf2 Nfd3+ Kg2 Kf4 Kf1 Kf3 Kg1 Nf7;
r1bq1rk1/4ppbp/p2p1n1B/2p5/1p2p2Q/3P1N2/PPP1N1PP/R4RK1 w - - acd 30; acs 174; bm Ng5; c3 "Ng5"; ce 656; id "Arasan09.104"; pm Ng5; pv Ng5 Bh8 Ng3 Qd7 Bxf8 Kxf8 Rxf6 exf6 Nxh7+ Ke7 Qxe4+ Kd8 Qxa8 f5 Rf1 Bd4+ Kh1 f6 Nf8 Qf7 Nxf5 Qxf8 Nxd4 cxd4 Re1 f5 Qc6 f4 Kg1 f3 gxf3 Bd7 Qb6+ Kc8 Qxa6+ Kc7 Qa7+ Kc6 Qxd4 Qxf3 Qc4+ Kb6 Re7 Qg4+ Qxg4 Bxg4 Re4 Bh5 Rxb4+ Kc5 Rc4+ Kb6 Rf4 Bd1 Rb4+ Kc5 Rc4+ Kb5 Kf2;
1r1q2k1/p5b1/2pNr1p1/2Bb1p1p/2B1pn1P/QP3PP1/P1PR4/2K4R b - - acd 31; acs 284; bm e3; c3 "e3"; ce 660; id "Arasan09.083"; pm e3; pv e3 Rd4 Bxd4 Bxd4 Bxc4 gxf4 e2 Be5 Rxe5 fxe5 Qxh4 Rxh4 e1Q+ Kb2 Qxe5+ Kb1 Qe1+ Qc1 Qxh4 Qg1 Kf8 Nxc4 Qxc4 Qxg6 Qf4 Qxc6 Ke7 Qg6 Qxf3 Qg7+ Ke6 Qg6+ Kd5 Qf7+ Kc6 Qxa7 Qf1+ Kb2 Qf4 Qa6+ Kd5 Qa5+ Ke6 Qa6+ Kf7;
rr4k1/2n2p2/2Pp1q2/pp1PpP1R/1p2B3/6p1/P1R1QPK1/8 w - - acd 44; acs 1800; bm fxg3 Rc1; c0 "fxg3 wins easily"; c3 "Rc1"; ce 660; id "Arasan13.037"; pm fxg3; pv fxg3 Ne8;
3kB3/5K2/7p/3p4/3pn3/4NN2/8/1b4B1 w - - acd 40; acs 131; bm Nf5; c3 "Nf5"; c5 "ERET.019 - Endspiel"; ce 662; id "ERET 019 - Endspiel"; pm Nf5; pv Nf5 d3 Bb6+;
r1q2rk1/pp1n1p1p/1n1P2p1/2b1P1B1/4NQ2/1B3P2/PP2K2P/R7 w - - acd 43; acs 325; bm Rc1; c1 "diff=3"; c3 "Rc1"; ce 662; id "MGV50-P: BRONSTEIN - Ljubojevic Petropol. 1973"; pm Rc1; pv Rc1 Qc6 Rxc5 Qxc5 Nxc5 Nxc5 Bh6 Nbd7 Bxf8 Rxf8 Bd5 Ne6 Bxe6 fxe6 Qb4 b6 Qc4 Nxe5 Qxe6+ Nf7 d7 Rd8 Qe8+ Kg7 Kd3 Kf6 Ke3 g5 Kd4 b5 Kd5 b4 Qe6+ Kg7 Qe7 Rb8 Qe8 Rb5+ Ke4 Rb6 d8R Nxd8 Qxd8 h6 Qd7+ Kg6 Qxa7 Rf6 Ke3 Rf4 Qb6+ Kg7 Qe6 Kh7 Qd7+ Kg6 Qe8+ Kg7 Qc6 h5 Qd5;
3r2k1/p6p/b2r2p1/2qPQp2/2P2P2/8/6BP/R4R1K w - - acd 46; acs 2189; bm Rxa6; c0 "level: hard-16"; c2 "Panow-Taimanow, Moskau 1952"; c3 "Rxa6"; c4 "Ra1xBa6 (got a !? but game-theor optimal) (Krogius_EofCM) #1555 white_wins"; ce 665; id "W.Eigenmann: Brillant 040"; pm Rxa6; pv Rxa6 Rxa6 d6 Qxe5 fxe5 Ra5 Bd5+ Kf8 Rb1 g5 Rb7 Ra6 Rxh7 Raxd6 exd6 Rxd6 Rf7+ Ke8 Rxf5 Rh6 Rxg5 a6 Rg7 Kd8 Kg2 a5 Ra7 Rg6+ Kh1 Rg4 Rxa5 Kd7 Ra7+ Kd6 Rh7 Ke5 Rd7 Rd4 Kg2 Kf4 Rg7 Rd1 Rg3 Rd2+ Kh3 Ke5 Rf3 Rc2;
5rk1/p3Rp1p/1q6/4Q2p/3P4/8/5PPK/8 w - - acd 35; acs 88; bm d5; c0 "Delfi 5.0-Arasan, test game 2009"; c3 "d5"; ce 666; id "Arasan12.153"; pm d5; pv d5;
2b2rk1/r3q1pp/1nn1p3/3pP1NP/p1pP2Q1/2P1N3/1P1KBP2/R5R1 w - - acd 37; acs 725; bm Nxh7; c0 "Vincent-Sebagh, 66th corr ch-FRA 2001"; c3 "Nxh7"; ce 667; id "Arasan20.024"; pm Nxh7; pv Nxh7 Kxh7 Qg6+ Kg8 h6 Nxd4 cxd4 Rf7 Ra3 Nd7 Bh5 Nf8 Qxf7+ Qxf7 Bxf7+ Rxf7 hxg7 Rxg7 Ng4 Nd7 Nh6+ Kh8 Rh1 Ba6 Rxa4 Nb8 Nf7+ Kg8 Rh8+ Kxf7 Rxb8 c3+ Kxc3 Be2 Rb6 Bg4 Ra7+ Kg6 Rxg7+ Kxg7 b4 Kf7 b5 Be2 Rb8;
5b2/p2k1p2/P3pP1p/n2pP1p1/1p1P2P1/1P1KBN2/7P/8 w - - acd 51; acs 151; bm Nxg5; c0 "Anand-Shirov 2000"; c1 "WMT.055"; c3 "Nxg5"; c5 "ERET.004 - Endspiel"; ce 667; id "ERET 004 - Endspiel"; pm Nxg5; pv Nxg5;
8/1Rp2kp1/5p2/p2p1K1P/P1rP1PP1/8/8/8 w - - acd 34; acs 364; bm Ra7; c0 "Giorgadze-Gulko, URS-ch46 Tbilisi 1978"; c3 "Ra7"; ce 667; id "Arasan09.284"; pm Ra7; pv Ra7 Rxd4 Rxc7+ Kf8 g5 fxg5 fxg5 Rh4 Kg6 d4 Rxg7 Rxh5 Rf7+ Ke8 Rf4 Rh8 Kg7 Rh5 Re4+ Kd7 Rxd4+ Ke6 g6 Ke5 Rc4 Kd5 Kf6 Kxc4 g7 Rh6+ Kg5 Rd6 g8Q+ Rd5+ Kf6 Kc5 Qb8 Kc4 Ke6 Rh5 Qf4+;
4r3/4r3/1ppqpnk1/p3Rp1p/P2P1R1Q/2PB2P1/1P3P2/6K1 w - - acd 40; acs 117; bm Bxf5+; c0 "Jernjoffen (Naum 4)-Redboy (Cyclone 3.4), playchess.com 2009"; c3 "Bxf5+"; ce 671; id "Arasan20.164"; pm Bxf5+; pv Bxf5+;
5rk1/2pN2pp/1p1bp1rq/pP1n4/P2P4/6P1/1B2QP1P/2R2RK1 b - - acd 33; acs 88; bm Nf4; c0 "level: med-6"; c3 "Nf4"; ce 673; id "Arasan02.013"; pm Nf4; pv Nf4 Qe4;
r1r2q2/1p1nkBpR/3p1pP1/2n1pP2/1pP1P3/P7/Q2B2K1/2R5 w - - acd 37; acs 1789; bm Bh6; c3 "Bh6"; ce 676; pm Bh6; pv Bh6 Rxa3 Qb1 Qh8 Bxg7 Qxh7 gxh7 Kxf7 h8Q Rxh8 Bxh8 Rb3 Qa2 Ra3 Qe2 Ke7 Rb1 Rc3 Qh5 Nxe4 Qh7+ Kd8 Rxb4 Rc2+ Kf1 Rc1+ Ke2 Rh1 Qg8+ Kc7 Qe8 b6 Kf3 Rh3+ Kg2 Rg3+ Kh2 Ra3 Qe7 Ra2+ Kh3 Ra3+ Kg2 Kc8 Bg7 Rg3+ Kh2 Ra3 Rb2 Kc7 Kg1;
r4k2/1b3ppp/p2n1P2/q1p3PQ/Np1rp3/1P1B4/P1P4P/2K1R2R w - - acd 30; acs 80; bm g6; c0 "Svidler-Kasimdzhanov, Wijk aan Zee 1999"; c3 "g6"; ce 676; id "Arasan12.137"; pm g6; pv g6 gxf6 gxh7 Ke7 Rhf1 Bd5 h8=Q Rxh8 Qxh8 f5 Be2 Qc7 Qe5+ Be6 Rxf5 Ne8 Bxa6 f6 Qxc5+ Qxc5 Rxc5 f5 Rf1 Nf6 Bc4 Ng4 Bxe6 Kxe6 Rcxf5 Ne3 Nc5+ Kd6 Nb7+ Kc6 Na5+ Kb6 Nc4+ Nxc4 bxc4 Rxc4 Re5 e3 Rf6+ Kb7;
5rk1/1rq2ppp/4p3/1Nb5/2P1Q1P1/p4P1n/P6P/KN1R1R2 b - - acd 34; acs 88; bm Rxb5; c3 "Rxb5"; ce 677; id "Arasan11.017"; pm Rxb5; pv Rxb5 cxb5 Be7 Rc1 Bf6+ Nc3 Bxc3+ Kb1 Qc5 Qa4 Rb8 Qb3 Rxb5 Rxc3 Rxb3+ Rxb3 g6 Rc1 Qd6 Rcc3 Ng1 Rxa3 Ne2 Rc8+ Kg7 Raa8 Qxh2 a4 Qg1+ Ka2 Nd4 Kb2 Qe3 Rab8 Qe2+ Kc3 Nxf3 Kb3 Qd1+ Kb4 Nd4 Kc3 Nc6 Ra8 Qxg4 Rh8 Kf6 Kc2 Nd4+ Kc3;
r1bk2nr/ppp2ppp/2np1b2/1N6/N4P1q/P3B3/1PP1B1PP/R2QR1K1 w - - acd 32; acs 275; bm Nxd6; c0 "level: med-12"; c3 "Nxd6"; ce 677; id "Arasan02.055"; pm Nxd6; pv Nxd6 cxd6;
1q4k1/5p1p/5npR/1p1rp3/6P1/2P2N1P/1P3P2/2Q3K1 b - - acd 34; acs 238; bm Qd6; c3 "Qd6 Qd8"; ce 680; id "Arasan11.018"; pm Qd6; pv Qd6 Qe3 Rd1+ Kg2 e4 Ne1 Qe5 Qe2 Rb1 Rh4 Nd5 Nd3 Qf4 Ne1 Ra1 Nc2 Qc1 Qe1 Qxe1 Nxe1 Rxe1 g5 Re2 Kg3;
1nr3k1/q4rpp/1p1p1n2/3Pp3/1PQ1P1b1/4B1P1/2R2NBP/2R3K1 w - - acd 42; acs 128; bm Qxc8+; c0 "Runting-Barnsley, Purdy Jubilee-A email 2003"; c3 "Qxc8+"; ce 681; id "Arasan20.129"; pm Qxc8+; pv Qxc8+;
6k1/1p3r1p/r2p2p1/p2Qn3/P1P1P3/1P4P1/1B4KP/8 w - - acd 34; acs 89; bm c5; c3 "c5"; ce 687; id "Arasan12.040"; pm c5; pv c5 Ng4 Qe6 dxc5 Qxg4 Re7 Qc8+ Kf7 Qxc5 Rae6 Ba3 Rxe4 Qf2+ Kg7 Bxe7 Rxe7 Qd4+ Kf7 Qd5+ Kf8 Qc5 Kf7 Qxa5 Ke6 Kf3 Rd7 Ke4 Kf7 Qb5 Re7+ Kf3 Ke6 Qc4+ Kd6 Qd4+ Kc7 Qc5+ Kd8 Qb6+ Kc8 Kg2 Rc7 Qd6 Rd7 Qc5+ Kd8;
r3r1k1/p3bppp/q1b2n2/5Q2/1p1B4/1BNR4/PPP3PP/2K2R2 w - - acd 39; acs 874; bm Rg3; c0 "Tukmakov-Minenkov, Soviet Union 1969"; c2 "Aser Huerga test set"; c3 "Rg3"; c4 "Rd3g3 (got a !? but game-theor optimal) (Krogius_EofCM) #1660 white_wins"; ce 687; id "Arasan20.026"; pm Rg3; pv Rg3 Qxf1+ Qxf1 bxc3 Qf4 Rad8 Bxc3 Rd6 Be5 Red8 Bxd6 Rxd6 Rd3 Rxd3 cxd3 a6 Qc4 Bd5 Qxa6 Bxb3 Qa8+ Bf8 axb3 g5 b4 Kg7 Qb8 h6 b5 Bc5 b6 Be3+ Kc2 Bf4 Qd8 Bxh2 b7 Ng4 Qd4+ Nf6 b4 h5 Qd8 Kg6;
rnb1k1nr/p4ppp/2p5/1p2P3/1qB5/2N1BN2/P1PQ2PP/4K2R w Kkq - acd 34; acs 148; bm Bxf7+; c0 "arasan7.2"; c3 "Bxf7+"; ce 687; id "Arasan09.155"; pm Bxf7+; pv Bxf7+ Kxf7 O-O Ke8 Ng5 Ne7 Nge4 Nd7 e6 Nf6 Rxf6 Nd5 Bc5 Qxc5+ Nxc5 Nxf6 Qd6 Bxe6 Qxe6+ Kf8 Qxc6 Kf7 Nxb5 Kg6 Nd6 Rad8 Qa6 Rxd6 Qxd6 Re8 Nd3 Re4 c4 Kf5 Qc5+ Kg6 Qxa7 Kh6 c5 Rc4 a4 Rc2;
r2q1k1r/pp2n1pp/2nb1p2/1B1p3Q/N2P4/2P1B3/PP4PP/R4RK1 w - - acd 49; acs 3407; bm Rxf6+; c0 "Walhallathunder (Teodoriu Catalin)-rev786, 1st Masters Tournament, chess.com 2012"; c3 "Rxf6+"; ce 689; id "Arasan20.148"; pm Rxf6+; pv Rxf6+;
r1b2r1k/pppn3p/4p3/4P3/3Q1B2/4P3/P3qPBP/1R3R1K w - - acd 45; acs 4980; bm Rbc1 Rg1; c0 "ChessThinkerX-ArasanX, ICC 2010"; c3 "Rg1"; ce 690; id "Arasan12.233"; pm Rbc1; pv Rbc1 Qh5;
r2q1rk1/ppp2p2/3p1np1/4pNQ1/4P1pP/1PPP4/1P3P2/R3K1R1 w Q - acd 47; acs 26280; bm Qh6; c0 "Morella-Fernandez, Cuba 1998"; c1 "diff=8"; c2 "sweat.02"; c3 "Qh6"; ce 690; id "Arasan20.034"; pm Qh6; pv Qh6 Nh5 Rxg4 Qf6 Qxh5 Rfe8 Ne3 c6 Qh6 Qh8 Qxh8+ Kxh8 h5 Re6 Ke2 gxh5 Rh4 Rh6 Nf5 Rh7 Nxd6 f6 Rah1 Kg7 Nxb7 Rb8 Nc5 Rb6 Rxh5 Rxh5 Rxh5 Rb5 c4 Ra5 Nd7 Ra2 Rf5 Rxb2+ Ke3 Rxb3 Rxf6 Rb7 Rd6 a5 Nxe5 a4 Rxc6 Ra7 Kd4 Ra8 Rg6+ Kf8 Rg1 a3 Ra1 Ke7 f4 a2 c5 Ke6 f5+ K;
2kr1b1r/1pp1ppp1/p7/q2P3n/2BB1pb1/2NQ4/P1P1N3/1R3RK1 w - - acd 35; acs 889; bm Rxb7; c0 "Critter 1.6a 4CPU-Rybka 4.1 4CPU, Scandinavian Thematic 2013 (G. Banks)"; c3 "Rxb7"; ce 695; id "Arasan20.031"; pm Rxb7; pv Rxb7 Kxb7 Bxa6+ Ka8 Rb1 Rb8 Bb5 Rb6 Bxb6 cxb6 Qc4 Rh6 Nd4 Qa7 Bc6+ Kb8 Qc5 Kc8 Rxb6 Kd8 Ndb5 Ng3 Nxa7 Rh1+ Kg2 Bh3+ Kf3 Rf1+ Qf2 Bg4+ Kxf4 Rxf2+ Kxg4 Nf5 Rb8+ Kc7 Rxf8 Nd6 Nab5+ Nxb5 Nxb5+ Kb6 Re8;
4b3/nr3k1p/R2B2pP/1p1pPpP1/1K1P1n2/1P3N2/8/5B2 w - - acd 36; acs 87; bm e6+; c0 "McShane-Addison, British Chess Championship, Torquay 2002"; c3 "e6+"; ce 698; id "Arasan11.110"; pm e6+; pv e6+;
3r4/Nk3p2/4pP2/3q2Pr/Ppp5/3nQPP1/1P4K1/R2R4 b - - acd 38; acs 897; bm Qf5; c0 "Hase-Macchia, W-ch22 sf10 corr 1997"; c3 "Qf5"; ce 700; id "Arasan18.023"; pm Qf5; pv Qf5 Qe4+ Kxa7 Qxf5 exf5 g6 fxg6 f7 Rhh8 a5 Rhf8 Ra4 Ka6 Kf1 Kb5 Raa1 Rxf7 a6 Ra7 f4 Rh8 Kg2 Nxb2 Rd5+ Kc6 Raa5 Nd3 Rd4 Kb6 Rad5 Rc7 Kf3 Kxa6 Rd6+ Ka5 R4d5+ Rc5 Ke3 b3 Rxc5+;
1r3rk1/3bbppp/1qn2P2/p2pP1P1/3P4/2PB1N2/6K1/qNBQ1R2 w - - acd 35; acs 143; bm Bxh7+; c0 "nick-Fritz 11, playchess.com 2011"; c3 "Bxh7+"; ce 702; id "Arasan20.096"; pm Bxh7+; pv Bxh7+;
r1r3k1/1Q1n2pp/p3pp2/3p4/3P1B2/q1pBPN1P/5PP1/2R3K1 w - - acd 49; acs 358; bm Qxd7; c0 "Alaric-Arasan, test game 2008"; c3 "Qxd7"; ce 702; id "Arasan12.143"; pm Qxd7; pv Qxd7;
6k1/1r5p/3q2pP/R1pPp1P1/2P1Qp1K/3P4/p7/8 w - - acd 33; acs 198; bm d4; c0 "Hannibal 1.0-Umko 1.1, 26TH Amateur Series (Division 1) 2011"; c3 "d4"; ce 703; id "Arasan13.006"; pm d4; pv d4 Re7 dxe5 Qxe5 Qxe5 Rxe5 Rxa2 f3 Ra8+ Kf7 Ra7+ Kg8 Kg3 Rxg5+ Kf2 Rg2+ Kxf3 Rd2 Rg7+ Kf8 Rxh7 Kg8 Rg7+ Kf8 Rxg6 Rh2;
2k2Br1/p6b/Pq1r4/1p2p1b1/1Ppp2p1/Q1P3N1/5RPP/R3N1K1 b - - acd 50; acs 3327; bm Rf6; c0 "http://immortalchess.net/forum/archive/index.php/t-17360.html"; c1 "UKR-ch24 final email; ICCF email; 2011.12.15; Sirobaba, Fyodor L verses Chaika, Ivan"; c3 "Rf6"; c5 "ERET.094 - Damenopfer"; ce 705; id "ERET 094 - Damenopfer"; pm Rf6; pv Rf6 Bc5 Be3 Raa2 Rxf2 Rxf2 Bxf2+ Kxf2 Qh6 Qa2 Qe3+ Kf1 Rg6 Ne4 Qxe4 Qf2 Qf4 Bxd4 Rxa6 Be3 Qxf2+ Bxf2 Bd3+ Kg1 Ra3 Bg3 Rxc3 Bxe5 Rb3 Bd6 Bh7 Kf2 c3 Ke3 c2+ Kd2 Rb1 Nxc2 Rb2 Ke3 Rxc2 g3 Bf5 Kf4 Bd7 Kg5 Rxh2 Bc5 Kb7 Bf8 Re2 Bg7 Re4 Bf8 Kc6 Kh4 Re2 Bg7 Rh2+ Kg5 Rg2 Be5 Rc2 Bf6 Kb7 Be7 Re2 Bf8 Rd2 Bg7;
8/k6p/ppp2ppP/3p3R/1K1p3P/1P6/P1P3P1/8 w - - acd 40; acs 333; bm Re5; c3 "Re5"; ce 711; pm Re5; pv Re5;
r1k2br1/pp4pp/2n1q3/2p1P3/5Pn1/2N1B3/PPP1Q1PP/3R1RK1 w - - acd 31; acs 89; bm f5; c3 "f5"; ce 712; id "Arasan09.182"; pm f5; pv f5;
r1b2rk1/pp3ppp/2n1pn2/q1p5/3P4/2PBQN2/P1PB2PP/1R3RK1 w - - acd 30; acs 153; bm Ng5; c3 "Ng5"; ce 716; id "Arasan09.156"; pm Ng5; pv Ng5 cxd4 Qh3 Qf5 Bxf5 exf5 cxd4 b6 d5 Ne5 Rfe1 Ned7 Bb4 Nc5 Bc3 Nce4 Rxe4 fxe4 Qe3 Bf5 Bxf6 gxf6 Nxe4 Kg7 Rf1 Bg6 Qd4 Bxe4 Qxe4 Rfd8 Qg4+ Kh8 Qf5 b5;
r3rk2/pb2bpp1/1n5p/q1pP1B2/1p3B2/5N2/PPQ2PPP/R2R2K1 w - - acd 40; acs 876; bm Bc8; c0 "Szabo-Kottnauer (Szczawno Zdroj 1950)"; c3 "Bc8"; c4 "Bf5c8 (got a !? but game-theor optimal) (Krogius_EofCM) #1441 white_wins"; ce 718; id "Arasan18.035"; pm Bc8; pv Bc8 Kg8 Bxb7;
1k1n4/5p2/2b1pNp1/1p1pP1Pp/1P1P1P1P/2K5/4B3/8 w - - acd 41; acs 88; bm Bxh5; c0 "Chandler-Steadman, New Zealand Chmp. 2008"; c3 "Bxh5"; ce 719; id "Arasan11.094"; pm Bxh5; pv Bxh5;
3r4/pp6/1r1nppkP/q5p1/3Q4/1PP2N2/PK6/3RR3 w - - acd 48; acs 4980; bm Nh4+; c3 "Rxe6"; ce 723; id "Arasan12.059"; pm Nh4+; pv Nh4+ Kf7 Rf1 e5 Qg4 gxh4 Qxh4 Nb5 Qc4+ Re6 Rxf6+ Kxf6 Rxd8 Qxd8 Qh4+ Kf5 Qxd8 Rxh6 Qd3+ Ke6 Qc4+ Kf5 Qxb5 Rb6 Qa4 Rf6 Qd7+ Kg6 Qb5 Rf5 Qd5 b6 Qe6+ Kg5 Qe7+ Kg4 Qg7+ Kf4 Qxa7 Rf6 Qg7 Kf5 Qd7+ Kg5 Kc2 Rg6 Qf7 b5 Qd5 Kf5 Qxb5 Rg3 Qb7 Ke6 Kc1 Kf6 Kb2;
4n1nk/1p1q3r/3p3b/p2Pp1Q1/4P1PN/1P3RB1/5NK1/8 w - - acd 33; acs 370; bm Bxe5+; c0 "Ziegler-Hillarp Persson, Excelsior Cup Gothenburg 1997"; c3 "Bxe5+"; ce 724; id "Arasan09.379"; pm Bxe5+; pv Bxe5+ dxe5 Qxe5+ Ngf6 Rxf6 Nxf6 Qxf6+ Kg8 Nf5 Bf8 g5 Be7 Qg6+ Kh8 Ng4 Qb5 d6 Bd8 Qe6 Qe2+ Nf2 Rh2+ Kxh2 Qxf2+;
r1bqn1nk/ppp4p/3p4/3Pp1r1/2P1Pp2/2NB1P2/PP2N3/2K1Q1RR w - - acd 42; acs 708; bm Rxh7+; c1 "diff=5"; c2 "Aser Huerga test set"; c3 "Rxh7+"; ce 726; id "T1.2219"; pm Rxh7+; pv Rxh7+ Kxh7 Qh4+ Nh6 Rxg5 Qe7 Nxf4 Ng7 Ng6 Qf6 f4 Bg4 fxe5 Qf3 exd6 cxd6 Kc2 Qh3 e5 Qxh4 Nxh4+ Kh8 Ne4 dxe5 Nf6 Ne8 Nxg4 Nxg4 Rxg4 Rd8 Ng6+ Kg7 Nxe5+ Kf6 Nf3 Kf7 Kc3 Nf6 Ne5+ Kf8 Rf4 Ke7 Kd4 a6 Ng6+ Kf7 Ke5 Re8+ Kd6 Re1 Ne5+ Kg7;
8/k4r2/1p3q2/p1p1n3/P3Pnp1/3p1PQ1/1P4PP/R2B1R1K b - - acd 42; acs 893; bm Nh5; c0 "Johnny-Junior, WCCCC Pampolona Openclass 2009"; c3 "Nh5"; ce 727; id "Arasan18.079"; pm Nh5; pv Nh5 Qe1 g3 f4 Qh4 h3 Nxf4 Qd2 Nc4 Qxd3 Nxd3 Rxf7+ Kb8 Be2 Ncxb2 Raf1 Nf2+ Kg1 Qxe4 Bb5 Nxa4 Rf3 Nc3 Rxg3 Nxb5 Rg8+ Kb7 Rxf2 a4 Rg4 Qe1+ Rf1 Qe3+ Kh1 a3 Rc4 a2 Rc2 Qd3 Rcc1 Nd4 Rcd1 Qa3 h4 Qb2 g4 Qe2 Ra1 Nf3;
8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - acd 47; acs 302; bm Rxb2; c0 "ECM.640"; c1 "material balance: 0,0"; c2 "Aser Huerga test set"; c3 "Rxb2"; c4 "Rd2xPb2 (got a !? but game-theor optimal) (Krogius_EofCM) #1578 black_wins"; ce 728; id "Arasan09.068"; pm Rxb2; pv Rxb2 Re7 Rxa2 Nc3 Ra3 Re3 Ba5 Nd5 Rd3 Rxd3 cxd3 Ne3 d2 Kf2 c4 Ke2 c3 Kd1 Kg6 Kc2 Bb6 Nd5 Bd4 Ne7+ Kf6 Nc6 Bc5 Kd1 Ke6 Kc2 Kd5 Na5 Ke4 Nb3 Bd6 h3 Ke3 Kd1 Bc7 g4 Bb6 g5 Kf3 Na1 Kg3 Nc2 Bc5 g6 Kxh3 Na1 Kh4 Nb3 Bb6 Na1 Kg3 Ke2 Kg4 Nc2 Bc5;
4qrk1/3nppb1/R1Np2p1/3P2P1/1Pr5/4B3/5Q1P/5R1K w - - acd 43; acs 330; bm Ra8; c0 "Benjamin - Xu Jun, Seattle 2001"; c2 "Quick-04"; c3 "Ra8"; ce 732; id "Arasan09.321"; pm Ra8; pv Ra8;
r7/ppp3kp/2bn4/4qp2/2B1pR2/2P1Q2P/P5P1/5RK1 w - - acd 45; acs 136; bm Rxf5; c0 "Velimirovic-Romanishin, Odessa 1975"; c3 "Rxf5"; ce 732; id "Arasan20.127"; pm Rxf5; pv Rxf5;
1k2qb1r/pp3ppb/2n1p3/2N1PP2/3B2P1/8/PP2Q3/2R2RK1 w - - acd 42; acs 3389; bm Nxb7; c0 "Stockfish 2.2.2JA SSE42-Rybka 4.1 SSE42, 2012 (Brent M)"; c3 "Nxb7 Na6+"; ce 734; id "Arasan18.182"; pm Nxb7; pv Nxb7 Nxd4 Qd3 Kxb7 Qxd4 Qd8 Qxd8 Bc5+ Rxc5 Rxd8 fxe6 fxe6 Rf7+ Kb6 b4 Rd4 Rxg7 Be4 a3 Bd5 g5 Rf4 Rg8 a5 Rg6 Kb7 Rxa5 Kc6 Rg8 Be4 a4 Kb6 Rb5+ Ka6 Rg7 Bc6 Rc5 Bf3 Re7 Bd5 Ra5+ Kb6 Rb5+ Kc6 Rg7 Rc4 Rb8 Rg4+ Kf2 Bb3 a5 Kd5 a6 Kxe5 a7 Bd5 b5 Rg2+ Ke3 Rg3+ Kd2 Bh1 a8=Q Bxa8 Rxa8;
r2qrb1k/1p1b2p1/p2ppn1p/8/3NP3/1BN5/PPP3QP/1K3RR1 w - - acd 44; acs 1800; bm e5; c0 "Spassky-Petrosian, World Chmp (19) 1969"; c2 "Position 5"; c3 "e5"; ce 735; id "Arasan20.147"; pm e5; pv e5;
1k1r1b1r/1p6/p4pp1/P1p1p3/2NpP1p1/1PPP2Pq/1B3P1P/2RQR1K1 b - - acd 32; acs 140; bm f5; c0 "ThomasTM (Komodo 8 64-bit)-Erdo (Komodo 8 64-bit), playchess All Engine Rapid Masters Q3 S 2014"; c3 "f5"; ce 739; id "Arasan20.168"; pm f5; pv f5;
2r1r1k1/5p1p/p3qBp1/1ppbP3/2n5/2PB3P/P3QPP1/3RR1K1 w - - acd 33; acs 88; bm Bxc4; c3 "Bxc4"; ce 739; id "Arasan04.098"; pm Bxc4; pv Bxc4 Qxf6 exf6 Rxe2 Bxe2 Bxa2 Rd6 Be6 Rb1 h5 Rxa6 b4 cxb4 cxb4 Rxb4 Kh7 f3 Rc2 Kf2 Bf5 Ra7 g5 Rxf7+ Kg6 Ra7 Bd3 Ke3 Rxe2+ Kxd3 Re6 f7 Rd6+ Ke4 Rf6 Rb5 h4 Re5 Rxf7 Ra6+ Rf6;
1r3rk1/3b1p1p/pp1p1p1Q/n1q1p3/2P1P3/P1PB1N2/6PP/1R3RK1 w - - acd 42; acs 470; bm Nd4; c0 "Topalov vs Shirov, 2006"; c1 "diff=6"; c3 "Nd4"; ce 747; id "die.011"; pm Nd4; pv Nd4 Nc6 Kh1 Ne7 Rf3 Bg4 Rg3 exd4 e5 f5 Rxg4+ Ng6 cxd4 Qc8 Rg5 Rb7 Bxf5 Qxc4 Rh5 f6 e6 Rg7 Bxg6 Qc7 Bf7+ Rgxf7 exf7+ Rxf7 Rd5 b5 Qf4 Qc2 Rc1 Qg6 Rxd6 Qg5 Qxg5+ fxg5 Rxa6 Rd7 Rc5 Rxd4 Rc8+ Kf7 Rc7+ Ke8 Ra8+ Rd8 Rxd8+ Kxd8 Rxh7 g4 Rb7 Kc8 Rxb5 Kd7 h4;
1r3r1k/1bq4p/p4Pp1/4p3/1p1pN3/P3bQN1/1PP5/1K1R1B1R w - - acd 35; acs 358; bm Bc4; c0 "Nunn-Lalic, London 1996"; c3 "Bc4"; ce 750; id "W.Eigenmann: Brillant 076"; pm Bc4; pv Bc4 Bf4 Rh3 b3 Bxb3 Rxf6 Rdh1 Bxe4 Nxe4 Rfb6 Qg4 a5 Ng5 Bxg5 Qxg5 Rxb3 cxb3 Kg8 Rxh7 Qxh7 Rxh7 Kxh7 Qxe5 Rg8 Qxa5 g5 Qc7+ Kh6 Qh2+ Kg7 Qd6 g4 b4 Kf7 Qd5+ Kf8 Qxd4 Ke7 Qe5+ Kf8 Qe2 g3 Qf3+ Ke7 Qb7+ Kf8 Qg2 Kf7 b5;
8/2N5/6p1/1p5p/pPk4P/P5P1/3K2b1/8 b - - acd 38; acs 88; bm Bc6; c3 "Bc6"; ce 750; id "Arasan07.017"; pm Bc6; pv Bc6;
3brrk1/1p3p2/p2p2p1/3P2Pp/2P1N1qP/1P3p2/P6Q/4R1RK b - - acd 35; acs 169; bm Rxe4; c0 "Vescovi-Leitao, BRA-ch playoff 1998"; c3 "Rxe4"; ce 752; id "Arasan09.395"; pm Rxe4; pv Rxe4;
rn1qr1n1/pp1kb1R1/2p4p/3pP3/3P1B2/2N2P2/PPQ2P1P/2KR4 w - - acd 36; acs 300; bm Nxd5; c0 "level: med-12"; c3 "Nxd5"; ce 757; id "Arasan02.052"; pm Nxd5; pv Nxd5;
2r1rnk1/1p2pp1p/p1np2p1/q4PP1/3NP2Q/4B2R/PPP4P/3R3K w - - acd 38; acs 889; bm b4; c0 "Copie-Alvarez Rouchaud, Marcusi mem. corr 1996"; c3 "b4"; ce 758; id "Arasan20.105"; pm b4; pv b4 Qe5 Nxc6 Qc3 Nd4 Qc4 f6 exf6 gxf6 Re6 Nf5 Qxc2 Rg1 Qxe4+ Qxe4 Rxe4 Nh6+ Kh8 Nxf7+ Kg8 Nxd6 Rxe3 Rxe3 Rd8 Rd1 Rd7 Re7 b6 Kg2 h5 Re8 h4 Kf3 b5;
rnbq3r/ppp2kpp/4pp2/3n4/2BP4/BQ3N2/P4PPP/4RRK1 w - - acd 36; acs 133; bm Ng5+; c0 "FloppyBaby-Arasan, ICC 2016"; c3 "Ng5+"; ce 761; id "Arasan20.166"; pm Ng5+; pv Ng5+;
2b3k1/5pp1/r6p/3p4/p1qP1Q2/R1B2P2/1P2r1PP/R6K b - - acd 34; acs 88; bm Rxg2; c0 "level: hard-15"; c3 "Rxg2"; ce 765; id "Arasan02.051"; pm Rxg2; pv Rxg2 Bd2 Bh3 Qh4 Rxd2 Qxh3 Rxb2 Rf1 Qc2 Raa1 a3 Rac1 Qd2 Rfd1 Qf4 Qg3 Qxg3 hxg3 a2 Rg1 Re6 Rg2 Rb1 Rxa2 Rxc1+ Kg2 Re3 Ra8+ Kh7 Ra2 Rd1 Rc2 Rdd3 Rf2 g5 Rf1 Rb3 Rf2 Rbc3 Rf1 Rcd3 g4 Kg6 Rf2 Kf6 Rb2 Rxf3 Rf2 Rxf2+ Kxf2 Rxd4 Kf3;
r1bqnrk1/1p2bpp1/2p1pn1p/p1P1N3/3P1B2/P2B3Q/1P2NPPP/3RR1K1 w - - acd 30; acs 248; bm Bxh6; c0 "Crafty-Arasan, ACCA Americas' Ch 2007"; c3 "Bxh6"; ce 768; id "Arasan12.064"; pm Bxh6; pv Bxh6 Nd5 Bxg7 Bh4 Bh6 Qf6 Ng4 Qd8 g3 f5 gxh4 Rf6 Nxf6+ Qxf6 Qg3+ Kf7 Bd2 Ng7 Kh1 Nh5 Qg5 Qg6 Ng1 Qxg5 hxg5 Nhf4 Bc2 Bd7 Ne2 Nxe2 Rxe2 Rh8 f4 Rh4 Rf2 Kg8 Rg1;
6k1/1p1q4/p1rP2p1/5p1p/5Q2/1P5P/5PP1/3R2K1 w - - acd 38; acs 120; bm g4; c0 "Shredder-Arasan, freechess.org 2010"; c3 "g4"; ce 769; id "Arasan19.076"; pm g4; pv g4;
r4bk1/p2R1p2/4pBpp/nB1PP3/8/1q3P2/2r1QPKP/3R4 w - - acd 30; acs 70; bm Qe4; c3 "Qe4"; ce 774; id "Arasan09.223"; pm Qe4; pv Qe4 Qxb5 Rxf7 Rxf2+ Kxf2 Qb6+ Kg2 Kxf7 dxe6+ Qxe6 Qxa8 Nc6 Qb7+ Be7 Rd6 Qc4 Qxc6 Qxc6 Rxc6 Bb4 Bd8 Ke8 Bh4 g5 Bf2 a5 Be3 Be7 Rxh6 Kf8 Ra6 Kf7 Ra7 Ke6 Rxa5 Kf5 Rb5 Bf8 Kg3 Bh6 Bf2;
1Rb5/2p5/2Pp2k1/3Pq1p1/r3Pp1p/3BbPpP/4N1P1/5Q1K b - - acd 36; acs 58; bm Bb6; c3 "Bb6"; ce 778; id "Arasan12.004"; pm Bb6; pv Bb6 Rxb6 cxb6 Qc1 Ra5 Bb1 Kf7 c7 Qa1 e5 Qxe5 Ng1 Rc5 Qd1 Rxc7 Bh7 Qe3 Qb1 Kf8 Bc2 Bf5 Bxf5 Rc1 Qxc1 Qxc1 Be4 Qf1;
rq6/5k2/p3pP1p/3p2p1/6PP/1PB1Q3/2P5/1K6 w - - acd 47; acs 175; bm Qd3; c3 "Qd3"; c5 "ERET.059 - Endspiel"; ce 781; id "ERET 059 - Endspiel"; pm Qd3; pv Qd3 Qh8;
r4r1k/1bq2pp1/2p1p2p/1pPnP1BQ/4B2P/1p4P1/P4P2/3RR1K1 w - - acd 36; acs 662; bm Rxd5; c0 "Gulko-Saidy, American op Los Angeles 1987"; c3 "Rxd5"; ce 783; id "Arasan16.021"; pm Rxd5; pv Rxd5 f5 exf6 cxd5 fxg7+ Qxg7 Bg6 Rf6 Bxf6 Qxf6;
2R2rk1/5ppp/3br3/p5q1/P2pP3/1P1Q1P2/5BP1/2R4K b - - acd 35; acs 364; bm Rh6+; c0 "Ivanovic-Petrosian, Keres mem. Tallinn 1979"; c3 "Rh6+"; ce 786; id "Arasan11.009"; pm Rh6+; pv Rh6+ Kg1 Rh2 g4 Qh6 Kf1 Bg3 Qxd4 Rxf2+ Qxf2 Bxf2;
1r2r1k1/3q1pb1/p2P3p/3P2p1/5n2/2N1BP2/PP1Q1P1P/R4RK1 b - - acd 33; acs 88; bm Be5; c3 "Be5"; ce 787; id "Arasan09.074"; pm Be5; pv Be5;
r3rb1k/1b3pp1/1n1p3p/pqpP3N/1n2P3/R4N1P/1P1B1PP1/1B1QR1K1 w - - acd 30; acs 1204; bm Nh4; c0 "Spike 1.3X6-Ktulu 9, ChessWar XV A 2010"; c3 "Nh4"; ce 788; id "Arasan12.230"; pm Nh4; pv Nh4 N4xd5 exd5 Rxe1+ Bxe1 Re8 Bc3 Qe2 Qxe2 Rxe2 Rb3 Nxd5 Rxb7 Nxc3 bxc3 Kg8 Nf5 Re1+ Kh2 c4 Rb8 d5 Nf4 g6 Nd4 Re7 Nxd5 Ra7 Nb5 Ra6 Ba2 Kg7 Ndc7 Rc6 Ne8+ Kg8 Nd4 Rc5 Ra8 Be7 Nd6+ Kg7 Nxc4 Rc7 f3;
6k1/p3b1p1/4p3/2PpPb1Q/q1pP1pp1/P7/1B3P1P/4R1K1 b - - acd 32; acs 89; bm Qb3; c3 "Qb3"; ce 794; id "Arasan11.064"; pm Qb3; pv Qb3;
1r1qrbk1/pb3p2/2p1pPpp/1p4B1/2pP2PQ/2P5/P4PBP/R3R1K1 w - - acd 39; acs 127; bm Bxh6; c0 "Future Breeze(Naum 4.1)-Ultrapower(Rybka 3), playchess.com 2010 (analysis)"; c3 "Bxh6"; ce 795; id "Arasan20.086"; pm Bxh6; pv Bxh6 Bxh6 g5 Qd6 Qxh6 Qf8 Qh4 e5 Re3 Bc8 Bxc6 Rd8 Rxe5 b4 cxb4 Be6 a3 a5 Rxa5 Rbc8 d5 Bf5 Rc1 c3 Rxc3 Re8 Re3 Rxe3 fxe3 Bb1 Rc5 Rd8 a4 Bd3 a5 Rd6 Kf2 Rd8 Kg2 Rb8 Kg1 Be2 Qf4 Rd8 Qe5 Rb8 Qe4 Qd8 Qf4 Ba6 d6 Bb7 d7 Bxc6 Rxc6;
5rk1/p2qr1b1/1Pn3pp/2pn4/2Np1p2/1N1P2P1/1P1BPP1P/R2QR1K1 b - - acd 37; acs 314; bm Qh3; c1 "diff=5"; c3 "Qh3"; ce 802; id "T1.1654"; pm Qh3; pv Qh3 g4 Ne5 f3 Nxc4 dxc4 Ne3 Bxe3 fxe3 Nd2 exd2 Qxd2 axb6 Rf1 Be5 e3 Rxf3 Rxf3 Qxf3 Rf1 Qxg4+ Qg2 Qxg2+ Kxg2 dxe3 Re1 Bxb2 Kf3 Bd4 Ke2 Rf7 Kd3 Rf2 h3 Rd2+ Ke4 Rc2 h4 Rf2 Kd3 Rd2+ Ke4 Rc2 Kd3 Rh2 Ke4 Rxh4+ Kd3 Rh2 Rd1 Rb2 Re1 Rb3+ Ke4 Rc3 Re2 Rxc4 Kd3 Rc3+ Ke4 b5 Rh2;
5nr1/2Pp2pk/3Pp1p1/4P1P1/6P1/8/8/7K w - - acd 76; acs 807; bm c8=Q; c3 "c8=N"; ce 803; pm c8=Q; pv c8=Q Rh8 Qc3 Kg8+ Kg2 Kf7 Qf3+ Kg8 Qf2 Nh7 Qf4 Nf8 Qf3 Rh4 Qe2 Nh7 Qd1 Nf8 Qd4 Rh7 Qe3 Rh8 Kg1 Nh7 Qf4 Nf8 Kg2 Nh7 Qf2 Nf8 Qa7 Kf7 Qc7 Kg8 Qc4 Rh4 Qa4 Kf7 Qe4 Kg8 Kg3 Rh8 Qb1 Nh7 Qg1 Nf8 Qc1 Rh7 Kg2 Rh4 Qd1 Rh8 Qe2 Nh7 Qc4 Nf8 Qf1 Rh7 Kg3 Rh8 Qg2 Kf7 Qf3+ Kg8 Qa8 Kf7 Qg2 Nh7 Qf3+ Kg8 Kf2 Nxg5 Qa8+ Kh7 Qh1+ Kg8 Qb7 Nh3+ Kg2 Nf4+ Kg3 Ne2+ Kf3 Ng1+ Ke3 Rh3+ Ke4 g5 Qc8+ Kh7 Qxd7 Ne2 Qxe6 Ng3+ Kd3;
r1bq1rk1/pp2bppp/1n2p3/3pP3/8/2RBBN2/PP2QPPP/2R3K1 w - - acd 45; acs 359; bm Bxh7+; c0 "Trent-Deslandes, Cap d'Agde CCAS op 2008"; c1 "diff=7"; c3 "Bxh7+"; ce 806; id "Arasan20.157"; pm Bxh7+; pv Bxh7+;
4n3/2p5/1p2r2P/p1p2R2/P1N1k3/1PP4K/8/8 w - - acd 45; acs 890; bm Re5+; c0 "Anand-Landa, Bundesliga 0506 2005"; c3 "Re5+"; ce 807; id "Arasan20.043"; pm Re5+; pv Re5+ Rxe5 Nxe5 Nf6 Nd7 Nh7 Kg4 b5 axb5 c4 bxc4 Kd3 c5 a4 b6 a3 bxc7 a2 c8Q a1Q Kf5 Qg1 Qa6+ Kxc3 Qa3+ Kc2 Qa4+ Kb2 Qb4+ Ka1 Qf4 Qb1+ Ke6 Qg6+ Ke7 Qc2 Kd6 Qg6+ Kc7 Ka2 c6 Ng5 Qf6 Qg8 Qf5 Nf7 Qc2+ Ka3 h7 Qd8+ Kb7 Nd6+ Ka6 Qh8 Qd3+ Kb2 Kb6 Nc8+ Kb7 Ka2 c7 Kb2 Kc6;
8/3k4/3r2p1/pp2RpPp/b1p2P1P/P1P2PKB/8/8 b - - acd 40; acs 266; bm b4; c3 "b4"; ce 814; id "Arasan13.025"; pm b4; pv b4 axb4 axb4 Ra5 Bb3 cxb4 c3 Bf1 c2 Rc5 Rd1 Bb5+ Kd8 Rxc2 Bxc2 Bc4 Ke7 Be2 Rd6 Bf1 Bd3 Bh3 Rb6 b5 Rxb5 Bg2;
r1bk3r/pp1p2pp/q1nP1p2/4p3/2Np4/P2Q2P1/1R2PPBP/2R3K1 w - - acd 45; acs 4980; bm Qe4; c3 "Qf5"; ce 814; id "Arasan03.003"; pm Qe4; pv Qe4 Ke8 Qf5 Na5 Qh5+ g6 Qh4 Nxc4 Qxf6 Qxd6 Qxh8+ Qf8 Qxf8+ Kxf8 Rxc4 Ke7 Rb5 Kd8 Rxe5 a6 Rxd4 Ra7 Rh4 b6 Rxh7 a5 Rh6 Bb7 Bxb7 Rxb7 Rxg6 Kc7 Rd5 Kb8 a4 Kc8 Rh5 Kc7 e3 Rb8 Rhh6 Rb7 Rh4 Rb8 Rc4+ Kb7 Rg7 Rd8 Rh7 Kb8 Rh6 d6 Rc6 Kb7 Rcxd6 Rxd6;
3rr1k1/pb3p1p/qp2p1pB/2p4n/3pN3/2P2B1Q/PP5P/R2R3K w - - acd 38; acs 802; bm Qxh5; c0 "level: med-8"; c1 "diff=6"; c2 "Aser Huerga test set"; c3 "Qxh5"; c4 "Reinfeld.934.1001"; ce 818; id "WCSAC.0934"; pm Qxh5; pv Qxh5 Bxe4 Bxe4 e5 Qf3 b5 Bd5 Rxd5 Qxd5 Qc8 Re1 Qe6 Qxc5 dxc3 bxc3 Qh3 Qc6 Rb8 Bg5 Rc8 Qf6 h6 Bd2 Re8 Rxe5 Rxe5 Qxe5 Qf3+ Kg1 g5 Be3 Qg4+ Qg3 Qxg3+ hxg3 a6 Rf1 a5 Rb1 b4 cxb4 axb4 Kf2 Kg7 Rxb4;
r1b1k1r1/1p2np1p/p1n1pQp1/3p4/3NPP2/P2RB3/2PK2PP/q4B1R w q - acd 42; acs 3317; bm Be2; c0 "Deep Junior 13.3 x64-Komodo 1176.00 x64 2014 (Clemens Keck)"; c3 "Be2"; ce 821; id "Arasan19.171"; pm Be2; pv Be2;
2r2r1k/4b1pp/nq2pp2/pb1pN1PB/1p1P1P2/4P3/PP5P/R1B1QRK1 w - - acd 32; acs 238; bm Ng6+; c3 "Ng6+"; ce 828; id "Arasan11.006"; pm Ng6+; pv Ng6+ Kg8 Nxe7+ Kh8 gxf6 gxf6 Nxc8 Rxc8 Rf3 Bd3 Bd2 Qd8 Rg3 Nc7 a3 Ne8 axb4 Ng7 Bf3 Nf5 Rg2 axb4 Bxb4 Ra8 Rxa8 Qxa8 Bc5 Qb8 Rd2 Ba6 b4 Qb5 Ra2;
4r1k1/1p3p1p/1q3npP/p2p4/P2N1bP1/1NP1rP2/1PQ5/R4R1K b - - acd 31; acs 139; bm Nxg4; c3 "Nxg4"; ce 830; id "Arasan12.009"; pm Nxg4; pv Nxg4 fxg4 Rh3+ Kg1 Qc7 Qg2 Be3+ Rf2 Rg3 Kh1 Bxf2 Qxf2 Rh3+ Kg1 Re4 Nd2 Rxg4+ Kf1 Rh1+ Ke2 Qe5+ Kd3 Qg3+ Qe3 Qxe3+ Kxe3 Rxa1 b3 Rh1 N2f3 Rxh6 Kf2 Rh3 Nc2 Rf4 Nd4 g5 Kg2 g4 Ng1 Re3 Nge2 Rf6 Ng3 Rxc3 Nh5 Rg6 Nf4 Rg5;
4rrk1/pp1q2bp/2pp2p1/4n3/1NP5/4B2P/PPQ2PP1/3R1RK1 b - - acd 31; acs 279; bm Nf3+; c0 "Popov-Djukic, EU-Cup St. Vincent 2005"; c3 "Nf3+"; ce 836; id "Arasan12.071"; pm Nf3+; pv Nf3+ Kh1 Re5 Rxd6 Qxd6 c5 Rxc5 Qb3+ Rf7 gxf3 Rb5 Rd1 Qxb4 Qxb4 Rxb4 b3 Rxf3 Kg2 Rf5 Bxa7 Rbb5 Be3 Rbd5 Re1 Bc3 Re2 Rd3 Rc2 Kf7 Re2;
r1bqrb1k/1p2p2p/1n2np2/p2pP3/P1pP1NP1/1PPB1N1P/3BQ3/R5RK w - - acd 37; acs 3601; bm Bb1; c0 "Blackborn(Houdini 2.0c Pro)-Xinatra007(Houdini 1.5a), playchess.com 2011"; c3 "Bb1"; ce 836; id "Arasan14.172"; pm Bb1; pv Bb1 Bg7 Qe1 Ng5 Nxg5 fxg5 Qd1 Nd7 Ne6 Qb6 Qc2 Nf8 Nxf8 Qh6 Qxh7+ Qxh7 Nxh7 cxb3 Bg6 Rg8 Nxg5;
3q1rk1/2p2p2/6n1/p1bP3P/P4r2/2P4Q/R4PP1/1N2R1K1 b - - acd 33; acs 285; bm Qg5; c3 "Qg5"; ce 852; id "Arasan12.032"; pm Qg5; pv Qg5 Rae2 Rh4 Qf3 Nf4 Re4 Rg4 Kf1 Qh4 Rxf4 Rxf4;
r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - acd 40; acs 341; bm Qf6+; c0 "Asauskas-Malisauskas, Vilnius 2004"; c1 "diff=6"; c3 "Qf6+"; ce 857; id "Arasan20.132"; pm Qf6+; pv Qf6+ Bxf6 gxf6+ Qxf6 Bh6+ Kg8 exf6 d4 Bg7 h5 Rgh3 Kh7 Ne2 e5 Ng3 Bf3 Bxf8 Rxf8 Ne4 Bh1 f3 d3 Rg3 dxc2 Kd2 c1B+ Kxc1 Rc8 Nf2 Rc6 Nxh1 Rxf6 Nf2 Re6 Kc2 Kh6 Rc4 g5 Ne4 f6 Rg1 Rb6 Nxc5 a5 h3 Kg6 Ra1 Rb5 Ne4 Rb6 Rxa5 g4 fxg4 hxg4 hxg4 f5 Ng3 fxg4 Rxg4+ Kf6 b4 Rb8;
2r1r1k1/p4ppp/8/q2p4/8/1P1QP1Pb/P2N1P1P/R3K2R b KQ - acd 35; acs 278; bm d4; c0 "Arasan-Q9950 (Rybka), ICC 2009"; c3 "d4"; ce 867; id "Arasan12.177"; pm d4; pv d4 Qxd4 Red8 Qb2 Qd5 Rg1 Qd3 Nc4 Rxc4 bxc4 Bg4 f3 Qxe3+ Kf1 Qd3+ Qe2 Bh3+ Rg2 Bxg2+ Kf2 Qd4+ Kxg2 Qxa1 Qc2 Qd4 Qe2 Qd2 Qf2 Qxf2+ Kxf2 Rc8 Ke3 Rxc4 g4 Rc2 a4 Rxh2 a5 Ra2 Ke4 Rxa5 Kf4;
2k4r/1q1bBQ2/2p1p3/1p2P2p/6r1/8/5PP1/R1R3K1 w - - acd 35; acs 88; bm Bf8; c3 "Bf8"; ce 876; id "Arasan09.061"; pm Bf8; pv Bf8 Ra4 Qg7 Rxa1 Rxa1 Rxf8 Qxf8+ Kc7 Ra8 Qxa8 Qxa8 h4 Qf8 Bc8 Qd6+ Kb6 Qd8+ Kb7 Qe7+ Kb6 Qxh4 Kc7 Qe7+ Bd7 Qf8 Bc8 Qd6+ Kb7 Qd8 Kb8 Qb6+ Bb7 Qc5 Ka8 Qa3+ Kb8 Qd6+ Kc8 Qxe6+ Kc7 Qe7+ Kb6 Qd8+ Ka7 Qd4+ Kb8 Qd6+ Ka7 Qd8 Ka6;
r6r/1pbq2k1/p1p1bn2/2Pp1pp1/PP1Pp3/2N1P1P1/1Q1BBPK1/R6R b - - acd 30; acs 378; bm f4; c3 "f4"; ce 879; id "Arasan09.092"; pm f4; pv f4 exf4 gxf4 Rxh8 f3+ Kf1 Rxh8 Ke1 fxe2 Be3 Ng4 Kd2 Nxe3 fxe3 Bg4 Qb1 Bf3 Nxe2 Bxe2 Qg1 Qg4 Kc3 Bf3 Qc1 Rh1 Qb2 Qg5 Rxh1 Qxe3+ Kc2 Bxh1 Qc3 Qe2+ Qd2 Qxd2+ Kxd2 Bf3 Kc2;
8/5ppk/5P2/7p/pP2n1P1/2P1pQ1P/1P1qB2K/8 b - - acd 31; acs 873; bm a3; c3 "a3"; ce 883; id "Arasan15.242"; pm a3; pv a3 Qxe4+ g6 Qc4 a2 h4 Qd6+ Kg2 Qe6 Qxe6 fxe6 gxh5 a1Q Kf3 gxh5 Kxe3 Qxb2 Kd3;
5r1k/6pp/3b4/6q1/2QP4/5p1P/P4P2/R3K2R b - - acd 32; acs 88; bm Qf5; c3 "Qf5"; ce 885; id "Arasan09.186"; pm Qf5; pv Qf5 Kd1 Rc8 Qxc8+ Qxc8 Rc1 Qa6 Kc2 Qc4+ Kb1 Qb4+ Kc2 Qxd4 Rhd1 Qxf2+ Kb3 Qe3+ Kc4 Qe6+ Kd4 Kg8 Rf1 Be5+ Kc5 Bf4 Rcd1 Qxa2 h4 f2 Kd4 Qe2 Kd5 Qf3+ Kc4 Kf7 Kb4 Qe4+ Kc3 Qe2;
2kr2rq/1p1n4/p1n1p3/P1Ppbp2/R2Nb3/1NPB4/1P3PP1/2BQRK2 b - - acd 38; acs 4980; bm Qh2 Rxg2; c0 "Pirat_Sören, Rybka 2.2n2 mp 32-b-Hoshad, Rybka 3 Dynamic Koo, playchess 2009"; c3 "Rxg2"; ce 893; id "Arasan12.208"; pm Qh2; pv Qh2 Ke2;
q1b4n/1p1pKp2/1p1p1Pp1/1P1P2Pp/2P4P/8/7R/1N1k4 w - - acd 54; acs 112; bm Ra2; c3 "Ra2"; ce 896; pm Ra2; pv Ra2 Qxa2 Nc3+ Ke1 Nxa2 Kf2 Nc3 Kg3 Ne4+ Kxh4 Nxd6 Kxg5 Nxf7+ Nxf7 Kxf7 h4 Ke7 h3 f7 h2 f8Q h1Q Qxc8 Qh7+ Kd6 Kf4 Qxd7 Qxd7+ Kxd7 g5 d6 g4 Kc7 g3 Kxb7 g2 d7 g1Q d8Q;
3r1r2/pb3pkp/1pn1qNp1/2p1P3/5P2/P2BQ3/1P4PP/3R1R1K w - - acd 31; acs 274; bm f5; c3 "f5"; ce 897; id "Arasan09.065"; pm f5; pv f5 Qe7 Nxh7 f6 exf6+ Rxf6 Qxe7+ Nxe7 Nxf6 gxf5 Nh5+ Kh6 Nf4 Bc8 Rfe1 Kg5 Rxe7 Kxf4 Rxa7 Rd4 g3+ Ke5 Rf7 Ke6 Rh7 Ke5 Re1+ Kd5 Bb5 Re4 Rd1+ Rd4 Rxd4+ cxd4 Kg2 Be6 Kf3 Ke5 Re7;
b1r1r1k1/p2n1p2/1p5p/2qp1Rn1/2P3pN/6P1/P2N1P1P/Q3RBK1 b - - acd 48; acs 2264; bm Qb4; c0 "Andscacs 0.872-Houdini 5.01, match 2016"; c3 "Qb4"; ce 897; id "Arasan20.198"; pm Qb4; pv Qb4 Rxe8+;
r1b1rk2/p1pq2p1/1p1b1p1p/n2P4/2P1NP2/P2B1R2/1BQ3PP/R6K w - - acd 37; acs 894; bm Nxf6; c0 "Gutsche-Jones, W-ch24 sf05 email 2000"; c2 "arasan12.140"; c3 "Nxf6"; ce 900; id "Arasan20.047"; pm Nxf6; pv Nxf6 gxf6 Rg3 Qf7 Bg6 Qe7 Bxe8 Bg4 Ba4 h5 h3 Qe2 Qc3 Be7 Re1 Qxc4 hxg4 Qxc3 Bxc3 hxg4 Rxg4 Kf7 Rh4 Bf8 Rh7+ Bg7 Re6 Rh8 Rxh8 Bxh8 Re8 Bg7 Rc8 Bf8 Rxc7+ Kg8 Rxa7 Bxa3 Bxf6 Bd6 Bc2 Bb8;
8/p4kpp/1p6/5p2/3Pr3/P3RKP1/1P5P/8 b - - acd 41; acs 605; bm Rxe3+; c0 "!"; c1 "diff=4"; c3 "Rxe3+"; ce 904; id "MGV52-E: Evans - RESHEVSKY New Jork 1969"; pm Rxe3+; pv Rxe3+ Kxe3 g5 Kf3 Ke6 a4 Kd5 Ke3 Kc4 g4 f4+ Ke4 f3 Kxf3 Kxd4 Ke2 a5 Kd2 Ke4 Kc3 Kf4 Kc4 Kxg4 Kb5 Kh3 Kxb6 Kxh2 Kxa5 g4 b4 g3 b5 g2 Ka6 g1=Q a5 Qf1 Kb6 h5 Kc6 Qc1+ Kb6 Qc4 Ka6 Qf1 Kb6 Qf6+ Kb7 Qf5;
3q1k2/p4pb1/3Pp3/p3P3/r6p/2QB3P/3B1P2/6K1 w - - acd 45; acs 773; bm Bb5; c0 "MingLi (Rybka 3 Dyanmic)-Ultrapower (Rybka), playchess.com 2009"; c3 "Bb5"; ce 907; id "Arasan20.067"; pm Bb5; pv Bb5 Ra2 Be3 a6 d7 Ra1+ Qxa1 axb5 Qd1 Bxe5 Bc5+ Kg7;
5k2/8/3pPp2/p1p3p1/Pp2PP2/1P3n2/7R/7K w - - acd 50; acs 4980; bm Rf2 Rh8+; c0 "Yilmaz-Lie, EU-chT (Men) 2011 (analysis)"; c1 "Both Rf2 and Rh8+ win easily"; c3 "Rh8+"; ce 922; id "Arasan20.152"; pm Rf2; pv Rf2;
2r1rbk1/1b1n1pp1/nq1p3p/3P1N2/1pp1P3/R3RN1P/1P3PP1/1BBQ2K1 w - - acd 38; acs 3601; bm Nxh6+; c0 "Deep Sjeng-Pandix, 29th Dutch Open CCC 2009"; c2 "arasan12.150"; c3 "Nxh6+"; ce 925; id "Arasan17.069"; pm Nxh6+; pv Nxh6+ gxh6 Nh4 Kh8 Rg3 Nf6 Raf3 Qd8 Ng6+ fxg6 Rxg6 Nh7 Rfg3 Bg7 Rxg7 Qh4 Rxb7 Rc7 Rxc7 Nxc7 Rg6 Re5 Qd4 Qh5 Rxd6;
8/1P6/8/1b1K4/6p1/5pP1/5P1B/7k w - - acd 88; acs 600; bm b8=R; c3 "b8=R"; ce 928; pm b8=R; pv b8=R;
2rbk1r1/7R/p1n3p1/1p3q2/2n2N2/4pQ2/PP2B1PP/3R2K1 w - - acd 32; acs 293; bm g4; c3 "g4"; ce 931; id "Arasan09.084"; pm g4; pv g4 Qc5 Ne6 N4e5 Qf4 Rf8 Qe4 Qe7 Ng7+ Qxg7 Rxg7 Be7 Rxg6 a5 Bxb5 e2 Bxe2 Bc5+ Kh1 Be7 Bb5;
3r3r/k1p2pb1/B1b2q2/2RN3p/3P2p1/1Q2B1Pn/PP3PKP/5R2 w - - acd 40; acs 883; bm Rfc1; c0 "Naum 4.2 MP-Deep Hiarcs 13.2, SSDF 2011"; c3 "Rfc1"; ce 948; id "Arasan20.123"; pm Rfc1; pv Rfc1 Bxd5+ Rxd5 Qf3+ Kf1 Qh1+ Ke2 Qf3+ Ke1 Qxd5 Qa4 Kb8 Qb4+ Ka7 Rxc7+ Kxa6 Rc5 Qxc5 dxc5 Rb8 Qc4+ Kb7 Qxf7+ Kc6 Qe6+ Kc7 Qe7+ Kc6 Qd6+ Kb5 Qd7+;
N6k/3qn3/p2p1p1b/2PPp3/4P1b1/1N6/PP3PpB/R3R1K1 b - - acd 30; acs 175; bm Ng6; c3 "Ng6"; ce 951; id "Arasan09.393"; pm Ng6; pv Ng6 Nb6 Qh7 Re3 Bxe3 fxe3 Nh4 Nd2 Nf3+ Nxf3 Qxe4 Ne1 Qxe3+ Kxg2 Bh3+ Kh1 Qe4+ Kg1 Qd4+ Kh1 Qxb2 Bg3 Qxa1 Nc4 Qd4 Kh2 Bd7 Nxd6 Qxc5 Ne4 Qe3 Nxf6 Qh6+ Kg2 Bh3+ Kg1 Qxf6 Kh2 Bf5 a4 Qh6+ Kg1 Qe3+ Bf2 Qg5+ Kf1 Bh3+ Ke2 Qg4+ Ke3 Bf1;
r1b2rk1/1pqp1p1p/p3nBpQ/4p3/4P3/1N4P1/PbP2PBP/R4RK1 w - - acd 35; acs 292; bm Nd2; c3 "Bh3 Nd2"; ce 955; id "Arasan09.070"; pm Nd2; pv Nd2 Re8 Nf3 Qd8 Bxd8 Rxd8 Rab1 Ba3 Nxe5 Be7 f4 Bf6 Nxf7 Bd4+ Kh1 Bg7 Qh4 Kxf7 f5 gxf5 exf5;
rnb1k2r/pp3ppp/3b4/q2pN1B1/8/3B4/Pp3PPP/1R1Q1RK1 w kq - acd 39; acs 880; bm Nxf7; c0 "Keres-Winter, Warsaw olm 1935"; c2 "Aser Huerga test set"; c3 "Nxf7"; c4 "(Fine_WGCG) (page 224. Keres.)  tears black's position apart. Also won R+P+P for N+B then forced mate in the game."; ce 955; id "Arasan18.056"; pm Nxf7; pv Nxf7 Kxf7 Qh5+ g6 Bxg6+ hxg6 Qxh8 Qc7 Rfe1 Bf8 Bf6 Qd6 Bxb2 Be7 Qxc8 b6 Qb7 Nd7;
r1r3k1/pbq2p1p/1p1bp1p1/6B1/3P2Q1/2PB3R/P4PPP/R5K1 w - - acd 35; acs 279; bm Rxh7; c3 "Rxh7"; ce 964; id "Arasan09.170"; pm Rxh7; pv Rxh7 f5 Rxc7 fxg4 Rxb7 Rxc3 Bxg6 Rf8;
3q3k/1brnR1pB/5n1p/p1P5/1p1B3N/6P1/2Q2P1P/6K1 w - - acd 34; acs 86; bm Rxg7; c0 "Muir-Matlak, olm11 fin B2 corr9298 1992"; c3 "Rxg7"; ce 971; id "Arasan12.031"; pm Rxg7; pv Rxg7 Kxg7 Qg6+ Kf8 Nf5 Ne5 Qxh6+ Ke8 Nd6+ Qxd6 Bg6+ Nxg6 cxd6 Rc6 Qxg6+ Kd7 Qf5+ Kxd6 Qxf6+ Kd5 Qe5+ Kc4 Qxa5 Kb3 Bc5 Rxc5 Qxc5 Ba6 Qe3+ Ka4 Qd4 Bb5 Qd5 Ka5 Qe5 Kb6 Qd4+ Ka5 Qa7+ Ba6 Qa8 Kb6 Qd8+ Kc5 Qc7+ Kb5 Qd7+ Ka5 Qd8+ Ka4 Qd5 b3 Qd6 Bb5 Qd4+ Ka5;
3r3k/2q2p1P/p7/Nr2p1P1/p3b2R/4B3/KbP2Q2/5R2 b - - acd 40; acs 890; bm f5; c0 "Arasan-Kec, freechess.org 2011"; c3 "f5"; ce 971; id "Arasan18.130"; pm f5; pv f5 c4 Qe7 Bc5 Rxc5 Qxb2 Rxa5 Rh3 Rc5 Rc3 Qxg5 Ka1 Qd2 Rfc1 f4 Qb6 Rc6 Qb2 Qd4 Rh3 f3 Rg3 Kxh7 Rf1 Rg6 Qxd4 Rxd4 Rh3+ Rh6 Rhxf3 Bxf3;
r1b1qr1k/pppn1pb1/4p1p1/4N1Bp/2BP2Q1/2P4R/P4PPP/4R1K1 w - - acd 32; acs 88; bm Rxh5+; c0 "Halkias-Perunovic, Kostic Memorial 2008"; c3 "Rxh5+"; ce 971; id "arasan18.077"; pm Rxh5+; pv Rxh5+ Kg8 Nxg6 fxg6 Rxe6 Nb6 Rxe8+ Nxc4 Rxc8 gxh5 Qe6+ Kh8 Rxa8 Rxa8 Qxc4 c6 Qf7 c5 Bf6 Bxf6 Qxf6+ Kg8 Qg5+ Kf7 Qxc5 Re8 Qxh5+ Ke7 g3 Rc8 Qh7+ Kd8 Qxb7 Rxc3 Qxa7 Rc6 Qb8+ Ke7 Qb7+ Kd6 h4 Rc1+ Kg2 Rc4 Qe4 Kc7 g4 Rc6 Qe5+ Kc8 Qe7 Rc7 Qe4;
r4rkq/1ppb4/3P2n1/1N1Pp3/P3Pbn1/3B1NP1/1P2QB2/R4RK1 b - - acd 30; acs 838; bm Rf7; c0 "Longin-Regina_H.Milch, 7th Centaur Weekend Tourney (CWT), Jan. 2016"; c3 "Rf7"; ce 972; id "arasan20.032"; pm Rf7; pv Rf7 gxf4 Nxf4 Qd2 Nh3+ Kg2 Ngxf2 Rxf2 Raf8 Be2 Nf4+ Qxf4 Rxf4 Kg1 Rg4+ Rg2 Qh3 Ne1 Qe3+ Kh1 Rxg2 Nxg2 Qxe2 Re1 Rf1+ Rxf1 Qxf1+ Kh2 Bxb5 axb5 cxd6 b6 Qe2 Kg3 Qxe4 b4 Qxd5 Ne3 Qd2 Kf3 Qxb4 Ke2 Qd4 Kf3;
4r1k1/pppq1rpp/8/n7/1b6/2NnPN2/PPQ2PPP/R1B3KR b - - acd 33; acs 89; bm Rxf3; c3 "Rxf3"; ce 979; id "Arasan09.152"; pm Rxf3; pv Rxf3 Ne4 Ne1 Qe2 Qg4 Ng3 Rxg3 Qxg4 Rxg4 g3 Rc4 b3 Rc2 Ba3 Nf3+ Kg2 Bxa3 Kxf3 Rf8+ Ke4 Rfxf2 h4 Bd6 h5 Rxa2 b4 Bxb4 Rxa2 Rxa2 h6 gxh6 Rxh6 Nc4 Rh4 Ra3 Rg4+ Kf7 Rf4+ Kg7 Kf3 Rxe3+ Kg2 Re2+ Kf3 Rc2 Rg4+ Kf7 Rf4+ Kg6 Rg4+ Kf6;
1r1n3k/3qbppp/pr1p4/2pPpP2/2P1N1Q1/R6P/1P3PP1/2B1R1K1 w - - acd 34; acs 283; bm Rg3; c0 "level: hard-16"; c3 "Bh6 Rg3"; ce 988; id "Arasan09.012"; pm Rg3; pv Rg3 g6 Bg5 Bxg5 Qxg5 Kg7 Qf6+ Kg8;
r2qr3/2p1b1pk/p5pp/1p2p3/nP2P1P1/1BP2RP1/P3QPK1/R1B5 w - - acd 40; acs 138; bm Bxh6; c0 "Gurgenidze-Klovans, Soviet Union 1959"; c2 "Aser Huerga test set"; c3 "Bxh6"; c4 "Bc1xPh6 (got a !? but game-theor optimal) (Krogius_EofCM) #1730 white_wins"; ce 997; id "Arasan20.048"; pm Bxh6; pv Bxh6;
r1b1rqk1/5p2/p1p2Pp1/3pp3/4P2Q/1P1B1R2/PbP4P/6RK w - - acd 31; acs 87; bm Rfg3; c0 "Negi-Volokitin, Tch-ESP 2008"; c3 "Rfg3"; ce 1008; id "Arasan12.180"; pm Rfg3; pv Rfg3;
8/5p2/N1p3p1/3pP1P1/7P/2kP4/Pb6/7K w - - acd 58; acs 3599; bm h5; c1 "diff=7"; c3 "h5"; ce 1009; id "Hardends: Platov, Vasily vs ?"; pm h5; pv h5 gxh5 g6 fxg6 e6 Ba3 Nb4 Bxb4 a4 Bc5 a5 Kxd3 a6 Kd4 a7 Bxa7 e7 Kc4 Kg2 h4 e8=Q Kb5 Qe2+ Kb6 Qe3+ Kb7 Qe7+ Kb6 Qd8+ Kb5 Qxh4 Bb6 Qg4 Bd8 Qe2+ Kb6 Qe3+ Kc7 Qg3+ Kb7 Qxg6 Ba5 Qh7+ Bc7 Kh3 Kb6 Qg6 Kb5 Qb1+ Kc5 Qg1+ Kb5 Qd4 Bb6 Qd3+ Kc5 Qc3+ Kb5 Qb3+ Kc5 Qe3;
2r5/8/6k1/P1p3p1/2R5/1P1q4/1K4Q1/8 w - - acd 35; acs 140; bm a6; c0 "Stockfish 091114 - Houdini 4, TCEC Season 7, Stage 3 2014"; c3 "a6"; ce 1018; id "Arasan20.053"; pm a6; pv a6;
8/5p1p/3P1k2/p1P2n2/3rp3/1B6/P4R2/6K1 w - - acd 39; acs 600; bm Ba4; c3 "Ba4"; c5 "ERET.108 - Endspiel"; ce 1021; id "ERET 108 - Endspiel"; pm Ba4; pv Ba4 Rxa4;
R7/4kp2/P3p1p1/3pP1P1/3P1P2/p6r/3K4/8 w - - acd 48; acs 1284; bm Kc2; c0 "VanScheltinga 1941"; c3 "Kc2"; ce 1023; id "Nightmare Nr.024"; pm Kc2; pv Kc2 a2 Kb2 Ra3 Ka1 Kd7 a7 Kc6 Rc8+ Kb7;
1Q5R/p2r1qk1/1p3p2/3p2p1/3P2P1/P3P3/4KP2/8 w - - acd 48; acs 14012; bm Rh5; c0 "Houdini 5.01-Fritz 15, Andreas Strangmüller 2016"; c3 "Rh5 Rh3"; ce 1027; id "Arasan20.194"; pm Rh5; pv Rh5 Qg8;
2r1k3/1b2qp2/p4Rn1/3p2PQ/N2Np3/bP2B3/2P5/1K6 w - - acd 34; acs 300; bm Qh7; c3 "Qh7"; ce 1027; id "Arasan09.164"; pm Qh7; pv Qh7;
1n1r1rk1/ppq2ppp/3p2b1/3B1NP1/4PB1R/bP2P2P/P1P5/3KQ1R1 w - - acd 46; acs 357; bm Qc3; c0 "Quick-01"; c3 "Qc3"; ce 1035; id "Arasan12.190"; pm Qc3; pv Qc3;
r1r3k1/p3bppp/2bp3Q/q2pP1P1/1p1BP3/8/PPP1B2P/2KR2R1 w - - acd 39; acs 328; bm e6; c0 "Ostapenko-Kurkin, USSR 1970"; c2 "14. Ostapenko-Kurkin (USSR) 1970"; c3 "e6"; ce 1038; id "Arasan20.008"; pm e6; pv e6;
r1b2rk1/pp1p2pR/8/1pb2p2/5N2/7Q/qPPB1PPP/6K1 w - - acd 40; acs 136; bm g3; c0 "Rybka-Shredder, WCCCC Pamplona Openclass 2009"; c2 "sweat.05"; c3 "g3"; ce 1043; id "Arasan20.059"; pm g3; pv g3;
8/2p4k/1p1p4/1PPPp3/1r6/R3K3/P4P2/8 w - - acd 44; acs 864; bm c6; c0 "Krzyzanowski-Pierzak, Sliwa mem email 2004"; c3 "c6"; ce 1046; id "Arasan20.128"; pm c6; pv c6 Kg6 Ra7 Rxb5 Rxc7;
r1b1r1k1/p2q1ppp/np2n3/3p1NBQ/8/6PB/P4P1P/1R2R1K1 w - - acd 39; acs 880; bm Bf6; c0 "Sandipan-Tiviakov, Ottawa 2007"; c1 "diff=7"; c3 "Bf6"; ce 1055; id "die.049"; pm Bf6; pv Bf6 gxf6 Qh6 Qe7 Nxe7+ Rxe7 Qxf6 Re8 Bf5 Nac7 Qh4 Nf8 Rxe8 Nxe8 Bxc8 Ng7 Bb7 Rb8 Bxd5 Re8 Qg5 Ne6 Bxe6 Rxe6 Rd1 Kf8 Rd7 a5 Qf4 Re7 Qd6 Nf5 Rd8+ Kg7 Qxb6 Re6 Qxa5 Ne7 Qb4 f5 Rd7 Kf8 Qd4 h6 Qh8+ Kf7 a4 f4 Kg2 fxg3 hxg3;
8/4k3/p2p2p1/P1pPn2p/1pP1P2P/1P1NK1P1/8/8 w - - acd 43; acs 4; bm g4; c3 "g4"; c5 "ERET.088 - Endspiel"; ce 1075; id "ERET 088 - Endspiel"; pm g4; pv g4 Kf6;
6q1/2N3p1/8/k7/8/1p1p4/1P1Pp1Q1/1n2K3 w - - acd 30; acs 952; bm Qc6; c3 "Qc6"; ce 1077; id "W.Eigenmann: Brillant 078"; pm Qg5+; pv Qc6 Qb8;
r1r3k1/1b1qbppp/p1npn3/3N1NPQ/1p2P3/4B3/PPP2P1P/2KR2R1 w - - acd 37; acs 4980; bm Rg3; c3 "Rg3"; ce 1077; id "Arasan09.130"; pm Rg3; pv Rg3 Qd8;
r5nr/ppp2kpp/3pbp2/1B6/PP5q/8/1BPQ1PPP/1R2R1K1 w - - acd 32; acs 275; bm Rxe6; c0 "level: med-13"; c3 "Rxe6"; ce 1118; id "Arasan02.056"; pm Rxe6; pv Rxe6 Kxe6 Re1+ Kf7 Qd5+ Kg6 Bd3+ Kh6 Qxb7 Rf8 Re3 Rf7 Rh3 Qxh3 gxh3 Ne7 Qxc7 Rhf8 Qxa7 g6 Qa6 d5 Qe6 Nf5 Qxd5 Ra7 a5 Kg7 Bxf5 gxf5 Qxf5 h6 Bd4 Raa8 Qf4;
r1br2k1/1p2bppp/pq6/2p1p3/1BPpBPn1/1P1N2P1/P1QPP2P/RN2R1K1 b - - acd 37; acs 889; bm Qh6; c0 "Quazar 0.4-Deep Hiarcs 14, 4CPU match 2012 (G. Banks)"; c3 "Qh6"; ce 1121; id "Arasan18.204"; pm Qh6; pv Qh6 h4 Bxh4 Kg2 Bxg3;
r2qkb1r/pB1n1ppp/4p3/3p4/8/1P2Pb2/P1QP1PPP/RNB2RK1 b kq - acd 33; acs 89; bm Qg5; c0 "level: med-12"; c3 "Qg5"; ce 1141; id "Arasan02.059"; pm Qg5; pv Qg5 g3 Qg4 Qd1 Bxd1 d4 Be2 f3 Qf5 Rf2 Qc2 Nd2 Qd1+ Nf1 Rb8 Bb2 Qd3 Bc6 Bb4 a3 Bd2 Nxd2 Qxd2 Raf1 Qxb2 Re1 Rxb3 Rfxe2 Qxa3 Kf2 Rc3 Bb5 Qb3 Bxd7+ Kxd7 Rd2 h5 Ra1 Ra8 Re1 Kc7 h4 Rc2 Rde2 Rxe2+ Rxe2;
2r1rk2/1p3pp1/1P1Rb3/p3P2R/3QN3/2P3PP/7K/5q2 w - - acd 31; acs 291; bm Qe3; c3 "Qe3"; ce 1168; id "Arasan12.092"; pm Qe3; pv Qe3 Kg8 Rd2 Bd5 Rxd5 Rc6 Rd2 Rg6 Nd6 Rxd6 Rxd6 Qb5 Rh4 a4 Rd2 Qb1 Rf2 Qg6 Rxa4 Qc6 Ra7 f6 Qf3 Qxf3 Rxf3 Rxe5 Rxb7 Re2+ Kg1 Re6 Kf2 Kf8 Re3 Rc6 Rb8+ Kf7 Kf3;
4r1k1/2pqr3/1p1p3p/pPbP2p1/P2p1pb1/1Q1P1BP1/3BPP1P/2R2RK1 b - - acd 30; acs 151; bm Rxe2; c3 "Rxe2"; ce 1185; id "Arasan09.148"; pm Rxe2; pv Rxe2 Bh1 Rxd2 Qb1 fxg3 hxg3 Be2 Rxc5 Bxf1 Qxf1 bxc5 Bf3 Qf5 Bh5 Rf8 Be2 Qe5 Bg4 Rdxf2 Qxf2 Rxf2 Kxf2 Qe3+ Kg2 Qxd3 Be6+ Kg7 Kh3 Qb3 Kg4 Qxa4 Bd7 Qd1+ Kh3 Qh1+ Kg4 Qe4+ Kh5;
3r4/ppk5/2np1Q2/5P2/4N3/3B3P/bqP3r1/2RKR3 b - - acd 30; acs 246; bm Ne5; c3 "Ne5"; ce 1204; id "Arasan09.183"; pm Ne5; pv Ne5 Qh4 Qd4 Re2 Rg1+ Re1 Nf3 Rxg1 Nxh4 Rg3 Re8 c3 Qe5 Rc2 Bb3 f6 d5 Rg5 Bxc2+ Kxc2 Qh2+ Kb3 dxe4 f7 Rf8 Bxe4 Rxf7 Rb5 b6 Rb4 Qxh3 Ra4 Kb8 Rb4 Nf3;
r2q1rk1/p4p2/1p2pn1p/n2b2p1/3P3B/2R2N2/PP3PPP/1B1QR1K1 w - - acd 32; acs 296; bm Nxg5; c3 "Nxg5"; ce 1215; id "Arasan09.072"; pm Nxg5; pv Nxg5 hxg5 Bxg5 Re8 Rg3 Kf8 Qd2 Nc4 Qf4 Nh5 Qh4 f6 Bf4 Ke7 Qxh5 Kd7 Rg7+ Kc8 b3 Rg8 bxc4 Rxg7 cxd5 exd5 Re8 Kb7 Rxd8 Rxd8;
6rk/2qr2p1/5pQn/p1pPpP2/PpP1B2P/1P6/K5R1/6R1 w - - acd 44; acs 3208; bm Qxh6+; c0 "Clash of the Titans; Hamburg 2012.03.15; Round 51.1; Stockfish 2.2.2 JA SSE42 x64 vs Rybka 4.1 SSE42 x64"; c3 "Qxh6+"; ce 1216; id "deep.10"; pm Qxh6+; pv Qxh6+ gxh6 Rxg8+ Kh7 Rf8 Rf7 d6 Qd7 Bc6 Rxf8 Bxd7 Rd8 Be6 Rxd6 Rg6 Rd2+ Kb1 Rf2 Rxf6 h5 Rf7+ Kh6 Rc7 e4 Rxc5 Kg7 Rxa5 Kf6 Kc1 Rf4 c5 Ke5 c6+ Kd6 Rd5+ Kxc6 Kd2 Rf1 Ke2 Rf3 Rd4 Rf4 Ke3 Rf1 Rxb4 Kd6 Rxe4 Kc7 Ke2;
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Dann Corbit
Posts: 12540
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: About my test positions set

Post by Dann Corbit »

Code: Select all

8/8/2B3r1/PP1PkpNp/2b4P/8/7K/8 w - - acd 38; acs 816; bm Nf7+; c0 "Mamedyarov-Bacrot, Baku FIDE GP 2008"; c3 "Nf7+"; ce 1231; id "Arasan18.246"; pm Nf7+; pv Nf7+ Kd4 a6 Rg8 a7 Kc5 a8Q;
r1k1n2n/8/pP6/5R2/8/1b1B4/4N3/1K5N w - - acd 42; acs 3295; bm b7+; c3 "b7+"; c5 "ERET.036 - Endspiel"; ce 1233; id "ERET 036 - Endspiel"; pm b7+; pv b7+;
1r1rb1k1/5ppp/4p3/1p1p3P/1q2P2Q/pN3P2/PPP4P/1K1R2R1 w - - acd 47; acs 1996; bm Rxg7+; c0 "Vescovi-Gschwendtner, Groningen op 1994 (Aemis Test Suite #30)"; c1 "diff=6"; c2 "Attack the castled king"; c3 "Rxg7+"; ce 1260; id "Arasan20.155"; pm Rxg7+; pv Rxg7+ Kxg7 h6+ Kf8 Qf6 Bd7 exd5 Bc6 Rg1 Ke8 dxc6 Qf8 c7 Rbc8 cxd8Q+ Rxd8;
1r3rk1/4bpp1/p3p2p/q1PpPn2/bn3Q1P/1PN1BN2/2P1BPP1/1KR2R2 b - - acd 37; acs 863; bm Bxb3; c0 "Komodo 2.03-Spike 1.4, 29th Amateur Series Division 1, 2011"; c3 "Bxb3"; ce 1260; id "Arasan20.109"; pm Bxb3; pv Bxb3 cxb3 Qa3 Nd2 d4 Rc2 dxc3 Qc4 Nxc2;
4k1r1/2pq2p1/pp1pNn1r/3PnQ1p/2P5/6PP/PP2R1B1/4R1K1 w - - acd 35; acs 281; bm Rxe5; c0 "Mieses-Tarrasch, Leipzig 1888"; c3 "Rxe5"; c4 "Reinfeld.519.1001"; ce 1281; id "Arasan09.243"; pm Rxe5; pv Rxe5 dxe5 Rxe5 Kf7 Ng5+ Kf8 Re6 a5 d6 cxd6 Rxf6+ gxf6 Qxd7 Rxg5 Bd5 Rxd5 cxd5 f5 Qxf5+ Ke7 Qg5+ Rf6 Qe3+ Kd7 Qxb6 a4 Qa7+ Kd8 Qxa4 Rf7 Qa8+ Kd7 Qc6+ Ke7 Qc7+ Kf6 Qxd6+ Kg7 Qe5+;
8/5pk1/p4npp/1pPN4/1P2p3/1P4PP/5P2/5K2 w - - acd 43; acs 141; bm Nxf6; c0 "Wunderlich-Patrici, WCCC27CT01 ICCF 2007"; c3 "Nxf6"; ce 1281; id "Arasan20.021"; pm Nxf6; pv Nxf6;
6k1/p7/8/4B3/Pp3p1P/qP5P/P1Rb2K1/8 w - - acd 49; acs 762; bm Kf3; c1 "diff=10"; c3 "Kf3"; ce 1284; pm Kf3; pv Kf3 Bc3 Kxf4 Kh7 Kf5 Bxe5 Kxe5 Kh6 Kf4 Kh5 Kg3 a5 Rc5+ Kg6 h5+ Kh6 Rc2 Kxh5 h4 Kh6 Kg4 Kg6 h5+ Kf6 Kf4 Ke6 Kg5 Kd5 h6 Ke4 h7 Kd3 Rc8 Qb2 h8Q Qg2+ Kf6 Qf3+ Ke7 Qe4+ Kd6 Qg6+ Kc7 Qf7+ Kb6 Qe6+ Rc6 Qe3+ Rc5 Qe6+ Kxa5 Qf7 Qh3+ Kd4 Rc4+ Ke5 Qe3+ Kd6 Kxb4;
1rb2rk1/4np1p/1n1N4/p2Pp1PB/2p1P2N/2q5/Q6R/6RK w - - acd 30; acs 427; bm g6; c3 "g6"; ce 1311; id "Arasan09.376"; pm g6; pv g6 Bh3 g7 Nbxd5 exd5 Qe3 Qxa5 Ng6 gxf8=R+ Rxf8 Bf3 c3 Rxh3 c2 Qc7 c1=R Qxc1 Qxc1 Rxc1 Kg7 Nhf5+ Kf6 Rxh7 Nf4 Rh6+ Ng6 Rh5 e4 Nxe4+ Ke5 Ne7+ Kd4 Nc6+ Ke3 Rf5 Nh4 Re1+ Kd3 Ne5+ Kc2 Bd1+ Kb2 Rxf7;
rnbqr1k1/pp3p2/4p1pb/2ppPnN1/3P2QP/2NB4/PPPB1P2/2KR3R w - - acd 30; acs 583; bm h5; c0 "level: med-11"; c3 "h5"; ce 1325; id "Arasan02.042"; pm h5; pv h5 Kg7 Nxf7 Kxf7 Qxg6+ Ke7 Qh7+ Bg7 Bg5+ Kd7 Bxd8 Kxd8 Bxf5 Bh8 Nb5 Bd7 Nd6 exf5 Nxe8 Bxe8 Qxh8 Na6 Qf6+ Kc7 Qd6+ Kc8 Qxd5 Nc7 Qxc5 b5 d5 Kb7 Qd6 a5 Qf6 b4 Qxf5 Ka6 Rh4 Kb7;
rnbq1rk1/p3nppp/1p2p3/3pP3/2Pp3P/P1PB1N2/5PP1/R1BQK2R w KQ - acd 30; acs 150; bm Bxh7+; c0 "level: med-10"; c3 "Bxh7+"; ce 1342; id "Arasan02.034"; pm Bxh7+; pv Bxh7+ Kxh7 Ng5+ Kg8 Qh5 Re8 Qxf7+ Kh8 Qh5+ Kg8 Qh7+ Kf8 a4 Nd7 Ba3 Nc5 Qh5 Ng6 Qf3+ Qf6 exf6 Ne5 Bxc5+ bxc5 Nh7+ Kf7 Qh5+ Ng6 Ng5+ Kxf6 Qf3+ Ke7 Qf7+ Kd8 Qxg6 Bb7 cxd4 cxd4 Nf7+ Kc7 Qxg7 Re7 Qg3+ e5 Qg6 Rae8 Qd6+ Kc8 cxd5;
r5k1/p1pb2bp/3p3r/P1pPp1p1/2B1Pq2/1R2QPp1/1P4PP/5RBK b - - acd 42; acs 2595; bm Rxh2+; c0 "Aaron Summerscale - Gawain Jones, British Championship, 2009"; c3 "Rxh2+"; ce 1403; id "die.093"; pm Rxh2+; pv Rxh2+ Bxh2 Qh4 Qg1 Rf8 f4 exf4 Rd3 Re8 Re1 Bxb2 Re2 Bf6 Re1 Bd4 Rxd4 cxd4 e5 f3 Re4 gxh2 Qf1 Qxe4 e6 fxg2+ Qxg2 Qxg2+ Kxg2 Ba4 Kxh2 Kg7 Kg3 Kf6 a6 h5 Be2 h4+ Kf3 c5 Bf1 Bb3 Ke4 d3 Bxd3 Rb8 Ke3 Bxd5 Bf1 Bxe6 Bd3 Rb3 Ke2 c4 Bh7 Rb2+ Kd1 Ke5 Bc2 g4 Kc1 Ra2 K;
r4bk1/2qbr1p1/p2pp1Pp/5P2/1p1BP3/1PN5/1PP1Q3/2K3RR w - - acd 25; acs 2242; bm Rxh6; c3 "Rxh6"; ce 1467; id "W.Eigenmann: Brillant 067"; pm f6; pv Rxh6 gxh6;
r2r2k1/2q1bpp1/p3b2p/3np3/1p1N2P1/5PB1/PPP4P/1K1RQB1R b - - acd 31; acs 57; bm Nc3+; c3 "Nc3+"; ce 1501; id "Arasan12.019"; pm Nc3+; pv Nc3+ bxc3 Bxa2+ Kxa2 Qa5+ Kb1 bxc3 Bxe5 Qa3 Qxc3 Qxc3 Bc4 Qxc4 Nb3 Rxd1+ Rxd1 Rc8 Rc1 a5 Bb2 Bg5 f4 Bxf4 Nd4 Bxc1 Kxc1 Rb8;
r2q1r2/1bp1npk1/3p1p1p/p3p2Q/P3P2N/1BpPP3/1P1N2PP/5RK1 w - - acd 39; acs 125; bm Rf3; c0 "Spark 0.3-Doch 09.980, Johan Havegheer 2009"; c3 "Rf3"; ce 1638; id "Arasan20.070"; pm Rf3; pv Rf3;
1n3rn1/3b4/rq1P1pkp/1p4p1/p1p1N1N1/2Q2B1P/1P3PP1/R3R1K1 w - - acd 31; acs 265; bm Ngxf6; c3 "Nexf6 Ngxf6"; ce 1641; id "Arasan09.037"; pm Ngxf6; pv Ngxf6 Rxf6 Bh5+ Kxh5 Nxf6+ Kg6 Nxg8 Qxd6 Re7 Qxe7 Nxe7+ Kf7 Nd5 Re6 Qh8 Be8 Qh7+ Kf8 Nc7 Re7 Qxh6+ Kf7 Qh7+ Kf8 Qf5+ Bf7 Qc8+ Kg7 Qxb8 c3 bxc3 Bb3 Nxb5 Re2 Nd4 Rd2 Qe5+ Kh6 Qh8+ Kg6 Re1;
2R5/k1p1p1K1/P1p1Pp2/5P2/7P/pB6/2p5/2r5 w - - acd 35; acs 1462; bm Rxc7+; c1 "diff=5"; c3 "Rxc7+"; ce 1775; pm Rxc7+; pv Rxc7+;
1kr5/pp6/4pQ2/3pPn2/q4P2/P5P1/R1bB3P/5RK1 b - - acd 31; acs 300; bm Bd3; c0 "level: med-9"; c3 "Bd3"; ce 1983; id "Arasan02.054"; pm Bd3; pv Bd3;
r1b1k3/2q1ppb1/2p2n2/3p1PBB/2nP3P/Pp5N/1P2Q1P1/2KR3R b q - acd 27; acs 700; bm Rxa3; c0 "Sax,G (2505)-Kestler,H (2410)/Nice 1974"; c3 "Rxa3"; ce 1989; id "die.046"; pm Rxa3; pv Rxa3 bxa3 Qa5 Bxf7+ Kxf7 Rd3 Qxa3+ Kd1 Qa1+ Bc1 b2 Rc3 b1Q Ng5+ Ke8 Rhh3 Bxf5 Rhf3 Ne4 Nxe4 Bxe4 Rg3 Bxd4 Rg8+;
rqbn1rk1/1p3ppp/p3p3/8/4NP2/5Q2/PPP1B1PP/1K1R3R w - - acd 38; acs 626; bm Nf6+; c0 "Kupreichik-Babev, WchT U26 fin-A Dresden 1969"; c3 "Nf6+"; ce 2132; id "Arasan15.044"; pm Nf6+; pv Nf6+ gxf6 Qg4+ Kh8 Qh4 Kg7 Rd3 Re8 Rh3 h5 Bxh5 Rh8 Rg3+ Kf8 Qxf6 Bd7 Rd1 Qc7 Qxh8+;
1k6/bPN2pp1/Pp2p3/p1p5/2pn4/3P4/PPR5/1K6 w - - acd 52; acs 2426; bm Na8; c2 "Garcia 2000"; c3 "Na8"; c5 "ERET.037 - Zugzwang"; ce 2286; id "ERET 037 - Zugzwang"; pm Na8; pv Na8 Nxc2 Kxc2 cxd3+ Kxd3 b5 a4 c4+ Kc3 b4+ Kxc4 Bf2 Kb5 b3 Kxa5 Bd4 Nb6 Bf2 Kb5 Bg3 Nc8 Kc7 Ne7 Kd7 Nc6 Bc7 a7 e5 a8Q f6 Qf8 Ke6 Qe7+ Kf5 Qxc7 g6 b8Q;
5k2/p7/5pP1/r4P2/p3PK2/R7/8/8 w - - acd 36; acs 290; bm Kg4; c3 "Kg4"; ce 2339; id "Arasan15.029"; pm Kg4; pv Kg4 Rb5 Rxa4 a5 Kh5 Rc5 Rd4 Rc1 Rd7 Rh1+ Kg4 Rg1+ Kf3 Rf1+ Ke2 Rg1 Rf7+ Ke8;
8/K7/P4k2/1R2p3/5pp1/6P1/P1r4P/8 b - - acd 30; acs 890; bm f3; c3 "f3"; ce 2540; id "Arasan12.003"; pm f3; pv f3 a4 Ra2 Kb6 Rxa4 Kc5 Kf5 a7 Rxa7 Rb2 Ra6 Kd5 e4 Rb5 Ra4 Kd6+ Kf6 Rb6 f2 Kc7+ Kf7 Rb1 e3 Rf1 Ra7+ Kc8 Kg6 h3 gxh3 Rb1 e2 Rb5 Ra8+ Kb7 f1=Q Rb6+ Kf7 Rc6 e1=Q;
2b1rk2/5p2/p1P5/2p2P2/2p5/7B/P7/2KR4 w - - acd 63; acs 13920; bm f6; c0 "study by Smyslov"; c1 "diff=9"; c2 "sweat.11"; c3 "f6"; ce 3508; id "Arasan20.041"; pm f6; pv f6 Bxh3 c7 Kg8 Rd8 Rf8 Kc2 Bc8 Kc3 a5 Kxc4 Ba6+ Kxc5 Bc8 a3 Bb7 a4 Bc8 Kb6 Bf5 Kxa5 Kh7 Rxf8 Kg6 Kb6 Kg5 a5 Be4 c8Q Kf4 Rxf7 Bg2 a6 Bf3 a7 Bh5 a8Q Kg3 Qc7+ Kg4 Qc4+ Kg3 Qc7+ Kg4;
6k1/4q3/1p2p1p1/p1p1p3/r1P1P3/6PR/5P2/1Q4K1 w - - acd 51; acs 520; bm Qb2; c0 "Clash of the Titans; Hamburg 2012.03.08; Round 9.1; Komodo64 SSE Version 4 vs Rybka 4.1 SSE42 x64"; c3 "Qb2"; ce 3893; pm Qb2; pv Qb2 Qc7 Qb5 Ra1+ Kg2 Kf8 Rh8+ Ke7 Rh7+;
5B1q/3N3p/p3p2p/7k/B7/5PP1/K6P/8 w - - acd 56; acs 2128; bm Ne5; c3 "Ne5"; ce 4239; id "W.Eigenmann: Brillant 069"; pm Ne5; pv Ne5 Qxf8 f4 Qd8 Bc6 Qd2+ Kb3 Qd1+ Kc3 Qe1+ Kc4 Qc1+ Kb4 Qd2+ Kc5 Qa5+ Kc4 Qc7 Kd3 Qd6+ Ke4 Qb8 Ke3 Qb3+ Kd2 Qa2+ Kd3 Qb3+ Ke2 Qc2+ Kf3 Qc3+ Kg2 Qxe5 fxe5 Kg6 Be4+ Kg7 Kf3 a5 Bc2 Kf8 Ke3 Ke7 Bxh7;
8/8/4kpp1/3p1b2/p6P/2B5/6P1/6K1 b - - acd 61; acs 64860; bm Bh3; c0 "level: hard-16"; c1 "diff=7"; c3 "Bh3"; ce 5212; id "Pet.19"; pm Bh3; pv Bh3 g3 Kf5 Kf2 Ke4 Bb2 Bg4 Kg1 Ke3 Kf1 d4 Ke1 Bf3 Ba3 Be4 Bc5 Kd3 Kd1 Bf3+ Kc1 Ke3 Kb2 f5 Ka3 Be2 Kxa4 Kf3 Bxd4 Kxg3 Be5+ Kxh4 Kb4 Kg4 Kc3 g5 Kd2 Bc4 Ke3 f4+ Ke4 Bd5+ Kd4 Bc6 Bc7 Kh3 Ba5 f3 Ke3 Kg2 Be1 Bd7 Bf2 Bb5 Be1 Bc6 Bf2 Bd7 Be1 g4 Bh4 Be6 Kd4 f2 Kc;
8/5pKN/5Pp1/5kP1/8/Bb6/8/7q b - - acd 94; acs 1831; bm Qxh7+; c3 "Qxh7+"; ce 5501; pm Qxh7+; pv Qxh7+;
1R6/5p1k/4bPpp/3pN3/2pP1P1P/2r5/6PK/8 w - - acd 41; acs 141; bm h5; c0 "Carlsen-Aronian, Elista candidates (m/5) 2007"; c3 "h5"; ce 5529; id "Arasan20.019"; pm h5; pv h5;
5K2/k4p1p/5p1p/1p3p2/bP6/1p6/1P5p/7B w - - acd 62; acs 671; am Kxf7 Kg7; bm Ke8; c0 "Ke7 also appears to win"; c3 "Ke8"; ce 7473; pm Ke8; pv Ke8;
1r6/5k2/5P2/2qp4/6Q1/1p2p3/1P4RK/8 w - - acd 32; acs 173; bm Qd7+; c3 "Qd7+"; ce 7706; pm Qd7+; pv Qd7+ Kxf6 Qg7+ Kf5 Rg5+ Ke4 Qh7+ Kd4 Rg4+ Ke5 Qh5+ Ke6 Qh6+ Ke5 Qf4+ Ke6 Rg6+ Kd7 Qf7+ Qe7 Qxd5+ Kc8 Qf5+ Kd8 Rg8+ Kc7 Qf4+ Kd7 Rxb8 Qh7+ Kg3 Qg6+ Kf3 Qc6+ Kxe3 Qc1+ Kf3 Qd1+ Ke4 Qc2+ Kd5 Qg2+ Qe4 Qg5+ Kc4 Qc1+ Kxb3 Qd1+ Ka2 Qd2 Qf5+ Kc7 Qb5 Qg2;
4r1k1/4b3/p2pPp1p/qp2n1p1/P6P/1P4Q1/6B1/4RR1K w - - acd 34; acs 342; bm Rxe5; c0 "Naum 2.0-Arasan, test game 2008"; c3 "Rxe5"; ce 8567; id "Arasan12.041"; pm Rxe5; pv Rxe5;
2kb4/p7/r1p3p1/p1P2pBp/R2P3P/2K3P1/5P2/8 w - - acd 59; acs 90; bm Bxd8; c3 "Bxd8"; c5 "ERET.025 - Endspiel"; ce 8757; id "ERET 025 - Endspiel"; pm Bxd8; pv Bxd8 Kxd8;
8/2p1q3/p3P3/2P4p/1PBP2kP/2N3P1/7K/8 w - - acd 49; acs 856; bm Be2+; c0 "white pieces=9 black pieces=5"; c1 "material balance: 1,0"; c3 "Be2+"; ce 9300; id "MES.1054"; pm Be2+; pv Be2+ Kf5 Nd5 Qxe6 Bd3+ Kg4 Be4 Qh6 Nf4 c6 Kg2 Qg7 Nd3 Qxd4 Nf2+ Qxf2+ Kxf2 Kh3 Bxc6 Kh2 Bb7 Kh3 Bc8+ Kh2 Bxa6;
6q1/PpB5/k7/P6K/6n1/1P4p1/5p2/1B3N1N w - - acd 56; acs 6718; bm a8=Q+ a8=R+; c3 "a8=Q+ a8=R+"; ce 9548; pm a8=Q+ a8=R+; pv a8=Q+ Qxa8;
8/7p/5P1k/1p5P/5p2/2p1p3/P1P1P1P1/1K3Nb1 w - - acd 72; acs 3506; bm Ng3; c3 "Ng3"; c5 "ERET.032 - Zugzwang"; ce 12287; id "ERET 032 - Zugzwang"; pm Ng3; pv Ng3 fxg3;
8/P7/4k3/8/5P2/4Bq2/5P2/5K2 b - - acd 51; acs 1981; bm Kf5; c3 "Kf5"; ce 12292; pm Kf5; pv Kf5 Ke1 Qd5 Ke2 Kg4 Bc5 Kxf4 Bb6 Ke4 f3+ Ke5 Bg1 Qa2+ Kd3 Ke6 Bd4 Qa6+ Ke4 Qb7+ Kf4 Kd5 Bb6 Kd6 Bg1 Qa6 Kf5 Kd5 Kg5 Qa1 Kh4 Qh8+ Kg3 Kc4 Bb6 Qg7+ Kf4 Qf8+ Ke3 Qa3+ Ke4 Qe7+ Kf5 Qf7+ Ke4 Qe6+ Kf4 Qf6+ Kg4 Qa1 Kf4 Kd5 Bf2 Qa3 Kg4 Qf8 Be3 Kc4 Bh6 Qc8+ Kg3 Qg8+ Kh3 Qe6+ Kg2 Qg6+ Kf1 Qb1+ Kg2;
8/8/4b1p1/2Bp3p/5P1P/1pK1Pk2/8/8 b - - acd 47; acs 12675; bm g5 d4+; c0 "Kotov-Botvinnik, Soviet ch-22 Moscow 1955"; c1 "material balance: -1,0"; c2 "Questionable"; c3 "g5 d4"; c4 "Pg6g5 (got a !? but game-theor optimal) (Krogius_EofCM) #1543 black_wins"; ce 12335; id "Arasan20.114"; pm g5; pv g5 fxg5 d4+ exd4 Kg3 Kd3 Kxh4 g6 Kg4 Ba3 h4 Ke3 Kg3 Ke4 h3 Ke5 h2 Kxe6 h1Q g7 Qe4+ Kf6 Qxd4+ Kf7 Qd5+ Kf8 Qf5+ Ke7 Qg6 Bb2 Kf4 Kf8 Qf5+ Ke7 Qc2 Bf6 Kf5 Ba1 Qc7+ Ke8 Qb8+ Kf7 Qa7+ Ke8 Qxa1;
8/8/8/R7/5p2/2p5/5k2/1K3b1B w - - acd 90; acs 892; bm Bb7; c0 "Richard Becker, NONA 2007, miniatures, 2007 Prize"; c3 "Bb7"; ce 12337; id "Arasan18.240"; pm Bb7; pv Bb7 Bd3+ Kc1 f3 Rg5 Ke3 Rg3 Be4 Ba6 Bf5 Rg7 Be4 Rc7 c2 Re7 Kf4 Kd2 Bf5 Rc7 Kg3 Bb7 f2 Rc3+ Kh2 Rf3 Kg1 Rg3+ Kh2 Rg2+ Kh3 Rxf2 Kg4 Bc6 Bd3 Ba4 Kg3 Rf8 Be4 Bxc2;
5qk1/1r1n3p/R4p1p/2pPpQ2/1r2P1B1/8/R5PK/8 w - - acd 50; acs 892; bm Ra8; c0 "Rookie-Arasan, freechess.org 2011"; c3 "Ra8"; ce 12338; id "Arasan18.140"; pm Ra8; pv Ra8 Nb8 R2a6 h5 Rxf6 Qxf6 Qxf6 hxg4 Qe6+ Kf8 d6 R4b6 Qxe5 Kg8 Qe6+ Kf8 Qxg4 Rxd6 Qc8+ Ke7 Qxb7+ Nd7 Ra7 Rh6+ Kg1 Rd6 Qc8 c4 Qxc4 Kf6 Rxd7 Rxd7 Qc6+ Ke5 Qxd7 h5 Qd6+ Kxd6;
2k5/1pP4p/3p3P/3p1N2/1P3P2/7K/5b2/8 w - - acd 57; acs 2026; bm Kg2; c1 "diff=4"; c3 "Kg2"; ce 12341; id "W.Eigenmann: Brillant 094"; pm Kg2; pv Kg2 Be1 Kf1 Bd2 Ke2 Bxb4 Ne7+ Kxc7 Nxd5+ Kd7 Nxb4 Ke6 Kf3 Kf5 Ke3 Kg6 Ke4 Kf6 f5 Kg5 Nc2 b6 Nd4 Kxh6 Nb5 Kg7 Nxd6 Kf6 Kf4 Kg7 Kg5 Kg8 Kh6 Kh8 Nc8 Kg8 Nxb6;
8/2b2k1K/1pPp1p2/1P1P1P2/5B2/8/8/8 w - - acd 64; acs 2696; bm Be3; c0 "the point to play Bxh6 on move 3"; c1 "diff=2"; c3 "Be3 Bd2 Bc1 Bh6"; ce 12342; id "Meyer - Study"; pm Be3; pv Be3 Bd8 Bd4 Bc7 Bf2 Bd8 Be3 Bc7 Bd4 Bd8 Bf2 Bc7 Be3;
5r2/3rkp2/2R2p2/p2Bb2Q/1p2P2P/4q1P1/Pp6/1K1R4 b - - acd 47; acs 1463; bm f5; c0 "Hotmorphy (Deep Shredder 9)-Mr Blue Sky (HIARCS 12), playchess.com 2012"; c3 "b3"; ce 12816; dm 21; id "Arasan20.169"; pm f5; pv f5;
4r1k1/pp5p/2p1bR2/2P5/2B1n3/2B2K2/PP5P/8 w - - acd 77; acs 6352; bm Bxe6+; c0 "Bxe6+ is better than Rxe6 (though both probably win)"; c2 "Gillam-Macintosh, CorrGame 1999"; c3 "Rxe6"; ce 12827; id "W.Eigenmann: Brillant 037"; pm Bxe6+; pv Bxe6+ Rxe6 Rxe6 Ng5+ Kf4 Nxe6+ Ke5 Nxc5 Kd6 Nd3 Kc7 b5 Kxc6 b4 Bd4 a6 Kb6 Kf7 Kxa6 Ke6 Kb5 Kd5 Bf6 h5 Be7 b3 axb3 Ke6 Bf8 Kd7 b4 Nf4 Bg7 Nd5 Be5 Ke6 Bc3 Kd7 Ka6 Nc7+ Kb7 h4 Be5 Ne6 Kb6 Ng5 b5 Nf7 Bb8 Kc8 Bc7 Kd7 Kb7 Ng5 Bg3 Nf7 b6 Nd6+ Bxd6 Kxd6;
3b4/8/4k1p1/1P1p3p/3P1P2/2P2KP1/pB6/8 b - - acd 64; acs 2259; bm Kf5; c0 "Arasan-Q9550 (Rybka), ICC 2009"; c3 "Kd7 g5"; ce 12834; id "Arasan12.186"; pm Kf5; pv Kf5 Ba1 h4 g4+ Ke6 Bb2 g5 fxg5 Bxg5 c4 dxc4 b6 Kd6 d5 Bd8 g5 Bxg5 Be5+ Kxe5 b7 Kxd5 b8Q a1Q Qg8+ Kd6 Qf8+ Ke6 Qe8+ Kf5 Qe4+ Kf6 Qc6+ Kg7 Qb7+ Kg6 Qe4+ Kh6 Kf2 Qf6+ Kg2 h3+ Kxh3;
8/6N1/3kNKp1/3p4/4P3/p7/P6b/8 w - - acd 76; acs 45; bm exd5; c3 "exd5"; c5 "ERET.038 - Endspiel"; ce 12835; id "ERET 038 - Endspiel"; pm exd5; pv exd5 Kxd5 Kxg6 Ke4 Ng5+ Ke5 Nf7+ Ke4 Ne6 Bb8 Nfg5+ Kd3 Kf5 Bd6 Nf3 Bg3 Nc5+ Ke3 Ng5 Bh2 Nge4 Kd4 Na6 Kc4 Kg4 Kb5 Nac5 Kc4 Kf3 Bg1 Ne6 Kd3 Nd6 Kc3 Ke4 Kb2 Kd3 Kxa2;
8/4bp2/4p3/1p2Pk2/2pK1Pp1/2P3Pp/P2B3P/8 b - - acd 52; acs 1855; bm Bh4; c3 "Bd8"; ce 12836; id "Arasan01.149"; pm Bh4; pv Bh4 Be1 Bd8 Kc5 Ke4 f5 exf5 Kd6 Kf3 Kd7 Kg2 Kxd8 Kxh2 Ke7 Kg2 Kxf7 h2 Bd2 Kxg3 e6 h1Q e7 f4 e8Q Qh5+ Ke7 Qxe8+ Kxe8 f3 Be1+ f2 Bxf2+ Kxf2 Kd7 b4 cxb4;
5r1k/2P4p/2P3p1/1P2pb2/4Nb1q/2N2r2/2R4P/1Q3R1K b - - acd 46; acs 1965; bm Be3; c3 "Rh3"; ce 12837; id "Arasan11.028"; pm Be3; pv Be3 Re1 Bxe4 Nxe4 Qxe4 Rf2 Qxb1 Rxb1 Rxf2 b6 Bxb6 Rxb6 Rc8 Rb8 Rff8 Rb2 Rxc7 h4 Rxc6 h5 Kg7 h6+ Kxh6 Rh2+ Kg7 Re2 Rfc8 Rxe5 Rc2 Re7+ Kh6 Rf7 Re8 Rxh7+;
4b3/6p1/P3pp2/2p1p3/1k6/3PP3/1PK3P1/5B2 w - - acd 61; acs 352; bm g4; c0 "Queckenstadt 1920"; c3 "g4"; ce 12838; id "Nightmare Nr.010"; pm g4; pv g4 Bc6 Bg2 Bxg2 e4 f5 gxf5 exf5 a7 fxe4 d4 e3 dxe5 Be4+ Kc1 Bc6 e6 e2 Kd2 e1Q+ Kxe1 Ka4 e7 Kb3 a8Q Bxa8 e8Q Kxb2;
6r1/8/p7/5p2/2k5/5K1P/P1P3P1/4N3 b - - acd 63; acs 3527; bm a5; c0 "Korzh-Nyvlt, Rochade 20 years email 2009"; c3 "Kb4"; ce 12838; id "Arasan13.155"; pm a5; pv a5 Kf4 Kc3 h4 Re8 Nd3 Re2 a4 Re4+ Kg5 Rg4+ Kxf5 Rxa4 g4 Kxc2 Ne5 Ra1 g5 Rf1+ Kg6 a4 h5 a3 Nc4 a2 Ne3+ Kd3 Nxf1;
4b1k1/1p3p2/4pPp1/p2pP1P1/P2P4/1P1B4/8/2K5 w - - acd 99; acs 134; bm b4; c3 "b4"; c4 "Gelfer.77.495"; c5 "ERET.031 - Endspiel"; ce 12841; id "ERET 031 - Endspiel"; pm b4; pv b4 axb4 Bc2 b3 Bxb3 b6 Kb2 Bd7 Bc2 Kf8 Kc3 Be8 Kb4 Bc6 Bd3 Ke8 Ba6 Kd8 a5 bxa5+ Kxa5 Be8 Bf1 Kd7 Bg2 Kc8 Bf3 Bd7 Be2 Kc7 Bd1 Bc6 Bf3 Kd8 Bg4 Ke8 Kb4 Kd8 Bd1 Be8 Bc2 Bd7 Kc5 Ke8 Bd1 Kd8 Bb3 Bc8 Kb5 Kc7 Bc2 Kd7 Bd3 Ke8 Be2 Bb7 Kc5 Bc8 Kb6 Kd8 Bd3 Bd7 Bc2 Ke8 Bd1 Kd8 Kc5 Ke8 Kb4 Kd8 Be2 Kc8 Bd3 Kd8 Ka5 Be8 Be2 Bc6 Bf1 Be8 Bd3 Kc8 Be2 Kd8 Kb4 Bc6 Kb3 Kc7 Ka3 Bd7 Bd3 Kd8 Bf1 Kc8 Bh3 Be8 Bg4 Kd8 Be2 Kc8 Ba6+ Kd7 Bb5+ Kd8 Bf1 Kd7 Bd3;
5rk1/2p2Rpq/p2p2n1/2pPpQPp/4P2P/3P2N1/PP6/6K1 w - - acd 43; acs 3478; bm Qe6; c1 "diff=7"; c2 "Erenburg, 2004"; c3 "Qe6"; ce 13300; id "Erenburg, 2004"; pm Qe6; pv Qe6 Kh8 Qxg6 Rxf7 Qxf7 g6 Qf6+ Qg7 Qd8+ Qg8 Qxc7 Qf8 Kg2 Kg8 a4 a5 Qxa5 c4 dxc4 Qc8 Qb5 Kf7 a5 Ke7 a6 Qc7 Qc6 Kd8 Qxc7+ Kxc7 b4 Kc8 b5 Kc7 Kh3 Kb8 b6 Kc8 Kg2 Kb8 Kh2 Ka8 Kh1 Kb8 Kg1 Kc8 Kf2 Kd8 Kg2 Ke7;
8/8/8/8/1kB1q3/8/1PRb4/1K6 b - - acd 48; acs 2730; bm Qh1+; c3 "Qh1+"; ce 14999; pm Qh1+; pv Qh1+ Ka2 Qa8+ Kb1 Bg5 Be2 Bf6 Rc7 Bd4 Rc2 Qd5 Bc4 Qh1+ Ka2 Qa8+ Kb1 Qf3 Be2 Qg2 Bd3 Qh1+ Ka2 Qa8+ Kb1 Bf6 Re2 Qf3 Re4+ Kc5 Bc2 Qh1+ Ka2 Qc1 b4+ Kd5 Bb3+ Kxe4;
8/3P4/1p3b1p/p7/P7/1P3NPP/4p1K1/3k4 w - - acd 36; acs 180; bm g4; c3 "g4"; c5 "ERET.082 - Endspiel"; ce 25000; id "ERET 082 - Endspiel"; pm g4; pv g4 Bd8 Kg3 Bc7+ Kh4 Bd8+ Kh5 Bg5 h4 Bd8 Kxh6 b5 axb5 Kc2 g5 Kd3 g6 Ke4 Ne1 Kd5 g7 Kd6 g8Q Kxd7 Qg4+ Kd6 Qxe2 a4 bxa4 Ba5 h5 Kc7 Qe7+ Kc8 Kg6 Bd2 Qe8+ Kc7 Qc6+ Kb8 Qd6+ Ka8 Qxd2;
6R1/8/2pB3k/2P4p/5p1q/5P2/4P1K1/8 w - - acd 187; acs 127; am Rf8; bm Bf8+; c1 "diff=8"; c2 "also http://www.stmintz.com/ccc/index.php?id=49854"; c3 "Bf8+"; ce 32582; dm 93; id "yacpdb id 277484"; pm Bf8+; pv Bf8+ Kh7 Rg7+ Kh8 Be7 Qe1 Bf6 Qxe2+ Kh1 Qe6 Bd4 Qc4 Ba1 h4 Bf6 Qe6 Bd4 Qc4 Ba1 h3 Bf6 Qe6 Bd4 Qc4 Ba1 h2 Bf6 Qe6 Bd4 Qh6 Rg6+ Kh7 Rxh6+ Kxh6 Kxh2 Kg6 Kh3 Kg5 Ba1 Kf5 Kh4 Ke6 Kg4 Ke7 Bf6+ Ke6 Kxf4 Kd7 Ke5 Kc7 Ke6 Kb8 Kd6 Kb7 Kd7 Ka7 Kxc6;
6k1/6p1/7p/1P1P4/4q3/1r5P/6P1/3R1Q1K w - - acd 183; acs 3840; bm Kg1 Kh2 d6; c0 "Kg1, Kh2, d6 all are distant checkmates, and all within one move of the others, with d6 being the longest to mate"; c3 "d6"; ce 32586; dm 91; id "Arasan12.167"; pm Kg1 Kh2 d6; pv Kg1 Qe3+ Qf2 Qxf2+ Kxf2 Kf7 d6 Rb2+ Kf3 Ke8 Re1+ Kd8 Re7 Rb3+ Kf2 g6 Re6 g5 Rxh6 Kd7 b6 g4 hxg4 Rb2+ Kg3 Rxb6 Rh7+ Ke6 Rh8 Kd7 Kh4 Rb1 Rh7+ Kd8 Kg5 Rb5+ Kg6 Rb4 Kf5 Rb1 d7 Rb5+ Kg6 Rb6+ Kg7 Rb7 Rh8+ Kc7 d8=Q+ Kc6+ Qd7+ Kb6 Qxb7+;
8/5p1k/6p1/1p1Q3p/3P4/1R2P1KP/6P1/r4q2 b - - acd 181; acs 585; bm h4+; c0 "The King-Rybka 3i8 cluster, 28th Dutch CC, Leiden 2008"; c3 "h4+"; ce 32588; dm 90; id "Arasan20.121"; pm h4+; pv h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 Qd3 Re1 Qd2 Ra1 Qxe3+ Kd5 Qf3+ Kd6 Qxg3+ Kd5 Qb3+ Ke5 Qe3+ Kd5 b4 Ra7+ Kh6 Kc4 b3 Ra8 b2 Rh8+ Kg7 Rb8 Qc1+ Kd5 b1=Q Rxb1 Qxb1 Kc6 Qe4+ Kc7 Qxd4;
1r4k1/1q3pp1/r3b2p/p2N4/3R4/QP3P2/2P3PP/1K1R4 w - - acd 177; acs 425; bm Nf6+; c0 "Topalov-Lutz, Sparkassen Gp 1 2002"; c3 "Nf6+"; ce 32592; dm 88; id "Arasan20.069"; pm Nf6+; pv Nf6+ gxf6 Rd8+ Rxd8 Rxd8+ Kh7 Qf8 h5 g4 hxg4 fxg4 Qh1+ Kb2 Ra8 Qh8+ Kg6 Rxa8 Bxg4 Rg8+ Kf5 Qh7+ Kf4 Qh4 Qd1 Qxf6+ Bf5 Rc8 Qd5 Rc4+ Ke3 Qc3+ Ke2 Rc5 Qe4 Re5 Kf2 Qg3+ Kf1 Rxe4 Bxe4 Qf4+ Kg1 Qxe4 Kxh2 Qe5+ Kg2 Qxa5;
4b3/8/8/1p1NKP2/4P1p1/1P4k1/8/8 w - - acd 177; acs 302; bm f6; c0 "Capablanca-Reshevsky, Nottingham 1936 - anal. by Bondarevsky"; c3 "f6"; ce 32592; dm 88; id "Arasan09.232"; pm f6; pv f6 Kf3 Nf4 g3 Kf5 Bd7+ Kg5 Be6 Nxe6 g2 f7 g1=Q+ Kf6 Qa1+ e5 Ke3 f8=Q Qh1 Qc5+ Kd2 Nd4 Qh6+ Ke7 Qg7+ Kd6 Qf8+ Kc6 Qe8+ Kc7 Qf7+ Kb6 Qg6+ Qc6 Qg8 Qc2+ Ke3 Nf5+ Kf3 Qd3+ Kf4 Qg3+ Ke4 Qxg8 b4 Qc4+ Kf3 Qxb4;
4k1rr/1R1R3p/8/8/8/2K5/7P/8 w k - acd 177; acs 3390; bm Rd2; c3 "Rd2"; ce 32592; dm 88; id "Vincent Lejeune - hard CCC 2008 - Pos 18"; pm Rd2; pv Rd2 Rf8 Kc2 Rhg8 Kb2 h6 h3 Rh8 h4 Rfg8 h5 Rf8 Ra7 Rhg8 Ka2 Rg5 Re2+ Kd8 Ra8+ Kd7 Rxf8 Ra5+ Kb3 Rb5+ Kc4 Rb1 Rf6 Rc1+ Kd5 Rd1+ Ke5 Ke7 Kf5+ Kd7 Ra2 Rf1+ Kg6 Rg1+ Kxh6 Ke7 Rc6 Rd1 Ra7+ Kf8 Rc8+ Rd8 Rxd8+;
2r3k1/2r1b1p1/p1q3Pp/3pP3/1p6/1P2B2Q/2PR4/1K4R1 w - - acd 173; acs 121; bm Bxh6; c3 "Bxh6"; ce 32596; dm 86; id "Arasan09.046"; pm Bxh6; pv Bxh6 gxh6 Qxh6 Bf6 exf6 Qxf6 Qh5 Rd8 Rh2 Qd4 Rgh1 Qf6 Qh8+ Qxh8 Rxh8+ Kg7 Rxd8 Rc3 Rg1 Rc7 Rxd5 a5 Rxa5 Rb7 Rh1 Rb8 Rh7+ Kf6 g7 Re8 Rh6+ Kxg7 Rb6 Re1+ Kb2 Re8 Ra7+ Kh8 Ra8 Kg8 Rxe8+ Kf7 Rxb4;
8/5q1k/2Q3p1/2P4p/7P/2B3P1/6K1/5r2 b - - acd 173; acs 142; bm Rc1; c3 "Rc1"; ce 32596; dm 86; id "Arasan12.002"; pm Rc1; pv Rc1 Bf6 Rc2+ Kf1 Rb2 Kg1 Rd2 Qf3 Qe6 Qb7+ Rd7 Qxd7+ Qxd7 Bg5 Qd4+ Kg2 Qxc5 Kf3 Qd5+ Ke3 Kg8 g4 Qe6+ Kd4 Qxg4+ Kd5 Kf7 Ke5 Qc4 Bf4 Qe2+ Kd4 Qg4 Ke3 Qxh4 Bb8 Qe1+ Kf3 Qc3+ Ke4 Qb4+ Kd3 Qxb8;
8/6p1/4B2p/8/6P1/p2k1K2/6P1/8 w - - acd 173; acs 236; bm g5; c0 "KRAMNIK,V - CARLSEN,M, London Chess Classic 2010"; c3 "g5"; ce 32596; dm 86; pm g5; pv g5 hxg5 Kg4 Ke3 g3 Kf2 Bd5 Ke3 Kxg5 Kd4 Be6 Ke4 Kg4 Ke5 Bb3 Ke4 Ba2 Ke3 Bb1 g6 Ba2 Ke4 Bb3 Ke3 Bf7 Kf2 Kf4 Kg2 Be6 Kh2 Kf3 Kg1 g4 Kh2 g5 Kh1 Kf4 Kg2 Ke5 Kg3 Kf6 Kg2 Kxg6;
4k3/1p6/pB2P1K1/7p/2n4P/8/1P6/8 w - - acd 171; acs 72; bm Bc5; c0 "Gelfand-Korchnoi, Dos Hermanas 1999"; c3 "Bc5"; ce 32598; dm 85; id "Arasan13.020"; pm Bc5; pv Bc5 Nd2 Kxh5 Nb3 Be3 Ke7 Kg6 Kxe6 h5 Na5 Bd4 Nc4 h6 Nd6 h7 Nf7 b4 Ke7 Bc5+ Ke6 Kg7 b5 Bd6 Nxd6 h8=Q Kd7 Kg6 Ne8 Qh3+ Kc6 Qf3+ Kd6 Qf8+ Kd7 Qf7+ Kd8 Qd5+ Kc7 Qa8 Kb6 Qxe8;
6k1/5r2/pK1P4/Pb1R1p2/4pB2/8/8/8 w - - acd 171; acs 95; bm Rxb5; c3 "Rxb5"; ce 32598; dm 85; id "Arasan06.027"; pm Rxb5; pv Rxb5 axb5 Kc6 Rf8 d7 Kf7 Kc7 b4 Bd6 b3 Bxf8 b2 d8=Q b1=Q a6 Qc2+ Kb7 Qb2+ Kc8 Qa2 Qe7+ Kg6 Qg7+ Kh5 Qh6+ Kg4 Qg6+ Kf4 Bh6+ Ke5 Qg3+ Kf6 Qg7+ Ke6 Qg8+ Kf6 Qxa2 Kg6 Qg2+ Kxh6;
8/p2p4/r7/1k6/8/pK5Q/P7/b7 w - - acd 171; acs 303; bm Qd3+; c3 "Qd3+"; c5 "ERET.015 - Endspiel"; ce 32598; dm 85; id "ERET 015 - Endspiel"; pm Qd3+; pv Qd3+ Ka5 Qd5+ Kb6 Qxd7 Kc5 Qf5+ Kb6 Qc8 Ra5 Qd8+ Kb5 Qc7 Ra6 Qb7+ Rb6 Qd5+ Ka6+ Kxa3 Rb5 Qc6+ Rb6 Qd7 Rb7 Qd1 Bb2+ Ka4 Rb6 Qd5 Rb8 Qc6+ Rb6 Qc7 Bf6 Qc8+ Rb7 Qc4+ Kb6 Qe6+ Kc7 Qxf6;
8/3ppp1p/3P4/4N3/8/3n1pKp/8/7k w - - acd 169; acs 462; bm Nxd3; c3 "Nxd3"; ce 32600; dm 84; pm Nxd3; pv Nxd3 exd6 Kf2 d5 Ne5 d4 Nxf3 d3 Kf1 f6 Kf2 d6 Kf1 d5 Kf2 d4 Kf1 h6 Kf2 f5 Kf1 d2 Nxd2 Kh2 Kf2 Kh1 Nf3 d3 Kf1 f4 Kf2 h5 Kf1 h4 Kf2 h2 Kf1 d2 Nxd2;
q7/8/5p1p/k1pBpPpP/1p1pP1P1/1P1P4/1KP5/8 b - - acd 169; acs 175; bm Qxd5; c3 "Qxd5"; ce 32600; dm 84; id "Vincent Lejeune - hard CCC 2008 - Pos 12"; pm Qxd5; pv Qxd5 exd5 Kb6 d6 Kc6 d7 Kxd7 Kb1 Kd6 Kc1 Kd5 Kd1 e4 dxe4+ Kxe4 Ke2 Kf4 Kd3 Kxg4 Kc4 Kxh5 Kd5 g4 Kxc5 g3 Kxb4 g2 Kc4 g1=Q b4 Qd1 Kc5 Qxc2+ Kxd4 Qxf5 Ke3 Qb1 Kd2 Qxb4+;
5k2/1p4p1/p7/P3p1pP/4Q3/1q6/1P3PK1/8 w - - acd 167; acs 47; bm Qf3+; c0 "Andersson-Van der Wiel, Wijk aan Zee 1990"; c3 "Qf3+"; ce 32602; dm 83; id "Arasan09.236"; pm Qf3+; pv Qf3+ Qf7 Qxf7+ Kxf7 Kg3 Ke6 Kg4 Kf6 f3 Kf7 Kxg5 Ke7 Kf5 Kf8 Kxe5 Ke7 b4 Kd8 Kf5 Ke8 Kg6 Kf8 f4 Kg8 f5 Kf8 f6 Ke8 fxg7 Ke7 g8=Q Kd6 Qb8+ Ke6 Qxb7 Kd6 Qxa6+;
5K2/kp3P2/2p5/2Pp4/3P4/r7/p7/6R1 w - - acd 167; acs 114; bm Ke7; c0 "Saemisch 1922"; c3 "Ke7"; ce 32602; dm 83; id "W.Eigenmann: Brillant 025"; pm Ke7; pv Ke7 Re3+ Kf6 Rf3+ Kg7 Ra3 Ra1 Rg3+ Kf6 Rf3+ Ke7 Re3+ Kd6 Rf3 Rxa2+ Kb8 Ke7 Re3+ Kf8 Rf3 Re2 Ka7 Ke7 Ka6 f8=Q Rxf8 Kxf8 Kb5 Rb2+ Kc4 Rxb7 Kd3 Ke7 Kxd4 Kd7 Ke3 Kxc6;
8/6p1/P1b1pp2/2p1p3/1k4P1/3PP3/1PK5/5B2 w - - acd 167; acs 583; bm Bg2; c0 "Vincent Lejeune #36"; c1 "16) Lf1-g2 gewinnnt"; c3 "Bg2"; ce 32602; dm 83; id "Arasan20.022"; pm Bg2; pv Bg2 Bxg2 e4 f5 gxf5 exf5 a7 fxe4 d4 cxd4 a8=Q d3+ Kc1 d2+ Kc2 d1=B+ Kxd1 Bf3+ Kc2 Kc5 Qf8+ Kd5 Qxg7 Ke6 Kd2 Kd6 Qf6+ Kd5 Qe7 Bh1 Qd7+ Kc5 Qe6 Kd4 Qd6+ Kc4 Qxe5;
1b6/4kPp1/Pp6/2p2K1B/2P5/3p4/8/8 w - - acd 165; acs 277; bm Ke4; c3 "Ke4"; ce 32604; dm 82; id "Arasan09.044"; pm Ke4; pv Ke4 d2 Kd5 g6 Bf3 Kxf7 Kc6 Kf6 Kb7 Bd6 Kxb6 Bb8 Kb7 Bd6 a7 Kg5 a8=Q Bf4 Kb6 Kf5 Qe4+ Kg5 Qe6 Bb8 Qe7+ Kf5 Qxc5+ Kf4 Qf8+ Kg5 Qxb8 Kh6 Qh2+ Kg7 Qxd2;
4K2R/2k4p/8/8/3pp3/R2p4/3P4/7r w - - acd 165; acs 304; bm Ra4; c0 "Katsnelson 2000 (W. Eigenmann #90)"; c3 "Ra4"; ce 32604; dm 82; id "Arasan17.189"; pm Ra4; pv Ra4 Kd6 Kf7 Rf1+ Kg7 Rg1+ Kf6 Rf1+ Kg5 Kc5 Rc8+ Kd5 Rd8+ Ke5 Ra5+ Ke6 Rxd4 Rg1+ Kf4 Rf1+ Kxe4 Re1+ Kxd3 Rh1 Kc2 Rh3 Rdd5 Rh4 Rh5 Rc4+ Kd3 Rc7 Rh6+ Kd7 Rxh7+;
8/8/2b1N3/5p2/3B4/2K5/6kp/R7 w - - acd 165; acs 297; bm Rh1; c3 "Rh1"; ce 32604; dm 82; id "Vincent Lejeune - hard CCC 2008 - Pos 56"; pm Rh1; pv Rh1 Kh3 Nf4+ Kg3 Bf2+ Kxf4 Rxh2 Ke4 Rh4+ Kf3 Bd4 Kg3 Bf6 Bg2 Kd4 Bf3 Ke3 Bg4 Rh7 Bd1 Be5+ Kg4 Rg7+ Kh5 Kf4 Bc2 Rf7 Kg6 Rf6+ Kh7 Kg5 Kg8 Kh6 Bb3 Rxf5;
4R3/1k4p1/8/pp4P1/8/3K4/1b5P/8 w - - acd 161; acs 92; bm Re2; c3 "Re2"; ce 32608; dm 80; id "Arasan04.062"; pm Re2; pv Re2 Ba1 Re1 Bb2 Rb1 Ba3 Rxb5+ Ka6 Rd5 Bc1 h4 a4 Kc2 Bf4 Rd7 Be5 h5 a3 Kb3 Bb2 h6 g6 Rd6+ Kb5 Rxg6 Bc1 h7 Bb2 h8=Q Be5 Qxe5+;
6k1/8/7p/6p1/8/2P1q2P/4p1PK/4Q3 b - - acd 161; acs 5; bm h5; c3 "h5"; ce 32608; dm 80; id "Arasan11.216"; pm h5; pv h5 c4 h4 Kh1 Kf7 c5 Ke6 c6 Kd6 Qb4+ Kxc6 Qa4+ Kd6 Qb4+ Ke6 Qc4+ Kf6 Qa6+ Kg7 Qa1+ Kf7 Qe1 Ke6 Qa5 e1=R+ Qxe1 Qxe1+ Kh2 Kd7 g3 hxg3+;
8/4k2p/p1P5/1p2P3/2p5/P3K3/7P/8 w - - acd 161; acs 28; bm Ke4; c0 "Taborov-Vovk, Kiev 1993"; c1 "material balance: 0,0"; c3 "Ke4"; ce 32608; dm 80; id "Arasan16.060"; pm Ke4; pv Ke4 h6 h3 Ke6 Kd4 Ke7 Kc3 a5 Kd4 c3 Kxc3 h5 h4 Ke6 c7 Kd7 Kd4 Kxc7 Kc5 b4 axb4 a4 Kc4 Kb6 e6 Ka7 b5 a3 Kb3 a2 Kxa2;
3k3r/1pR2R2/pn2pP2/3pq3/6Qp/8/8/3K4 w - - acd 159; acs 6; bm Qb4; c3 "Qb4"; ce 32610; dm 79; id "Arasan06.032"; pm Qb4; pv Qb4 Qxc7 Rxc7 Kxc7 Qc5+ Kb8 Qxb6 h3 f7 h2 Qd6+ Ka7 Qc5+ b6 Qe7+ Ka8 f8=Q+ Rxf8 Qxf8+ Kb7 Qe7+ Ka8 Qh4 h1=R+ Qxh1 Kb7 Qe1 b5 Qxe6;
8/2p5/2k1P3/3p4/6P1/1K5P/8/8 w - - acd 159; acs 6; bm Kb4; c3 "Kb4"; ce 32610; dm 79; id "Arasan15.224"; pm Kb4; pv Kb4 Kd6 e7 Kxe7 Kc5 c6 h4 Kf6 Kd4 Kg6 Ke5 Kf7 h5 Kg8 h6 Kf7 g5 Kg6 Ke6 Kh7 Kf7 c5 g6+ Kh8 g7+ Kh7 g8=Q+ Kxh6;
8/4k1p1/1pb4p/p7/6PP/4PNK1/1P6/8 b - - acd 159; acs 60; bm Bxf3; c3 "Bxf3"; ce 32610; dm 79; id "Arasan09.180"; pm Bxf3; pv Bxf3 Kf2 Bxg4 Ke1 g5 Kf2 a4 h5 Bxh5 Ke1 b5 Kd2 b4 Kc2 a3 Kb3 axb2 Kxb2 g4 Kc2 g3 Kb3 g2 e4 g1=Q e5 Qe3+ Ka4 Qxe5;
8/8/1KBQn3/5k2/5Pp1/6Pp/4q2P/8 w - - acd 159; acs 16; bm Bd7; c0 "Yace-Arasan, test game 2010"; c3 "Bd7"; ce 32610; dm 79; id "Arasan12.235"; pm Bd7; pv Bd7 Qb2+ Ka7 Qa2+ Qa6 Qf2+ Qb6 Qa2+ Kb8 Qc4 Bxe6+ Qxe6 Qxe6+ Kxe6 Kc7 Kf5 Kd6 Ke4 f5 Ke3 f6 Kd4 f7 Kc4 f8=Q Kb3 Qg8+ Kb2 Qxg4;
8/8/2p5/1p1p4/1P1P4/p1P1k3/1nK5/2N5 b - - acd 159; acs 84; bm Nd3; c0 "white pieces=5 black pieces=6"; c1 "material balance: -1,0"; c3 "Nd3"; ce 32610; dm 79; id "Bench4.4396"; pm Nd3; pv Nd3 Nb3 Ne1+ Kd1 Kd3 Kxe1 Kxc3 Na1 Kxd4 Kd2 Kc4 Nc2 Kb3 Kc1 a2 Na1+ Kc3 Kd1 d4 Ke2 Kb2 Kd2 Kxa1 Kc2 d3+ Kxd3 c5 Kd2 cxb4;
1k6/2p1R3/2P1p3/3p1p1P/1K1P1r2/8/8/8 w - - acd 157; acs 39; bm h6; c0 "Capablanca-Kupchik, Havana 1913"; c3 "h6"; ce 32612; dm 78; id "Arasan09.308"; pm h6; pv h6 Rxd4+ Kb5 Rd1 h7 Rb1+ Kc5 Rc1+ Kd4 Rc4+ Ke5 Re4+ Kf6 Ka7 h8=Q Kb6 Rxe6 Rg4 Kxf5 Rc4 Qb8+ Kc5 Re5 Kd4 Rxd5+ Ke3 Qxc7;
8/6pk/P3R3/6p1/4K1P1/7r/8/8 w - - acd 157; acs 35; bm Kd4; c0 "Ivanchuk-Anand, Linares 2009 (move 47)"; c3 "Kd4"; ce 32612; dm 78; id "Arasan11.222"; pm Kd4; pv Kd4 Ra3 Kc5 Ra4 Kb5 Ra1 Rb6 Ra2 Kc6 Ra1 Kb7 Re1 a7 Re7+ Ka6 Re8 Rb8 Re6+ Kb5 Re5+ Kc6 Re6+ Kd5 Ra6 a8=Q Rxa8 Rxa8;
4k3/1R6/Pb3p2/1P1n4/5p2/8/4K3/8 w - - acd 155; acs 25; bm Kd3; c0 "Ding Liren-Wang Yue, ch-CHN 2012 Xinghua 2012"; c3 "Kd3"; ce 32614; dm 77; id "Arasan20.144"; pm Kd3; pv Kd3 f3 a7 Bxa7 Rxa7 Kd8 Kd4 f2 Ra1 Nf4 Rf1 Nh3 Rc1 Kd7 Ke3 Ke6 b6 f5 b7 f4+ Ke2 Kd7 b8=Q f1=B+ Rxf1;
8/6bP/8/5p2/2B5/p3kp1K/P7/8 b - - acd 155; acs 15; bm Kf2; c0 "ArasanX-Tornado-C, WCRCC 2010"; c3 "Kf2"; ce 32614; dm 77; id "Arasan15.107"; pm Kf2; pv Kf2 Bd5 Ke2 Kh4 f2 Kg5 f1=Q Bc4+ Ke1 Bxf1 Kxf1 Kg6 Bd4 Kg5 Ke2 Kg6 Kd3 Kf7 Kc2 Ke6 Kb2 Kd5 Bg7 Kc5 Kxa2;
8/6p1/1b4k1/1p1KP3/1p3PP1/pB6/8/8 w - - acd 155; acs 167; bm e6; c3 "e6"; ce 32614; dm 77; id "Arasan05.003"; pm e6; pv e6 Kf6 Kd6 a2 Bxa2 b3 Bb1 Bc5+ Kxc5 Kxe6 Kxb5 Ke7 Kb4 b2 g5 Kd6 f5 Kd5 Kc3 Kc6 Kxb2 Kd6 f6 Ke6 fxg7;
8/8/8/1pB5/k7/P7/PKPp4/8 b - - acd 155; acs 1280; bm b4; c3 "b4"; ce 32614; dm 77; pm b4; pv b4 Bxb4 d1=Q Bc3 Kb5 Bf6 Kc4 Bc3 Qd6 Bb4 Qd4+ Kb1 Kd5 Bf8 Ke4 Bb4 Kf3 Bf8 Ke2 Bb4 Kd1 Be7 Qa4 Bb4 Qxc2+;
8/1B6/1p6/1P2k1K1/5r1P/8/8/8 b - - acd 153; acs 4; bm Rf7; c3 "Rf7"; ce 32616; dm 76; id "Arasan09.188"; pm Rf7; pv Rf7 Bc6 Rg7+ Kh6 Kf6 h5 Rg8 Kh7 Rd8 Be4 Kg5 Bf3 Rd7+ Kg8 Re7 Kf8 Re3 Bd1 Re1 Bf3 Rf1 Ke7 Rxf3;
5k2/3K1p2/6p1/4P2p/1nB2P1P/6P1/8/8 w - - acd 151; acs 23; bm Bxf7; c3 "Bxf7"; ce 32618; dm 75; id "Arasan11.076"; pm Bxf7; pv Bxf7 Na6 Bxg6 Kg7 Bxh5 Nc5+ Ke7 Kh6 f5 Ne4 f6 Nc3 f7 Nd5+ Kd6 Ne3 f8=Q+ Kxh5 Qf3+ Ng4 Qxg4+;
8/1B6/3r2p1/5p1p/5P1P/4k1P1/8/6K1 b - - acd 149; acs 172; bm g5; c0 "Felgaer-Dominguez, Capablanca mem Elite 2004"; c1 "material balance: -1,5"; c2 "Speelman endgame test #55"; c3 "g5"; c4 "(Speelman_EP) (page 95, 162)"; ce 32620; dm 74; id "Arasan19.161"; pm g5; pv g5 fxg5 f4 Kg2 f3+ Kh2 f2 Bg2 Ke2 Bh3 f1=Q Bxf1+ Kxf1 Kh1 Kf2 Kh2 Rd3 g6 Rxg3;
8/8/1p2n3/5KP1/1k2r3/1P1R4/8/8 b - - acd 139; acs 6; bm Nxg5; c0 "Firman-Neverov, ch-UKR Ordzhonikidze 2001"; c3 "Nxg5"; ce 32630; dm 69; id "Arasan11.044"; pm Nxg5; pv Nxg5 Rg3 Re1 Rd3 b5 Rg3 Rb1 Kf6 Rxb3;
8/8/8/1pB5/k7/P7/1KPp4/8 b - - acd 135; acs 1; bm b4; c3 "b4"; ce 32634; dm 67; pm b4; pv b4 c4 d1=Q Be3 bxa3+;
8/8/6p1/5p2/3q3P/6P1/4k1K1/4B1R1 b - - acd 133; acs 0; bm Qxg1+; c3 "Qxg1+"; ce 32636; dm 66; id "Arasan12.010"; pm Qxg1+; pv Qxg1+ Kxg1 Kxe1;
8/8/8/5Bp1/7k/7P/4pPK1/8 b - - acd 133; acs 1; am e1=Q; bm g4; c2 "e1=Q is a fortress draw"; c3 "g4"; ce 32636; dm 66; id "Janosch Zwerensky 1"; pm g4; pv g4 Kg1 gxh3;
1k1q2r1/pp1n4/3P4/1P3p1r/2R5/2Q3Bp/R6K/8 w - - acd 129; acs 3586; bm Rc7; c0 "Rookie-Arasan, freechess.org 2011"; c3 "Rc7"; ce 32640; dm 64; id "Arasan16.160"; pm Rc7; pv Rc7 f4 Bf2 Nc5 Rxc5 Rxc5 Qxc5 b6 Qc6 Rg2+ Kh1 Rg7 Bd4 Rd7 Bxb6 Qc8 Bc7+ Rxc7 dxc7+ Qxc7 Qxc7+ Kxc7 Kh2 Kd7 Rf2 Ke8 Rc2 Kd7 Ra2 Ke6 Rf2 f3 Ra2 Ke7 Ra1 Ke6 Kg3 a6 Re1+ Kd5 b6 Kc4 b7 f2 Rf1 h2 Ra1 Kc3 b8Q f1B Qh8+ Kd3 Qd8+ Ke4 Qa8+ Kd4 Qa7+ Ke5 Qe7+ Kd5 Qd7+ Ke4 Qc6+ Kd4 Rd1+ Bd3 Qd6+ Kc4 Kxh2;
3k1r2/8/3Pn3/2q5/1p2P3/2p5/P6R/1B1Q3K b - - acd 129; acs 3279; bm Ng5; c3 "Ng5"; ce 32640; dm 64; id "Arasan11.159"; pm Ng5; pv Ng5 Qg1 Qxg1+ Kxg1 Nf3+ Kf2 Nxh2+ Ke3 Ng4+ Kd4 Rf2 e5 Rd2+ Kc5 c2 Bxc2 Rxc2+ Kb5 Rb2 e6 Nf6 Kc4 Nd7 e7+ Ke8 Kb5 b3 axb3 Rc2 Ka6 Rc1 Kb5 Ne5 Ka6 Rd1 Kb6 Rb1 Ka7 Rb2 Ka6 Nc6 Kb5 Nd4+ Kc4 Rd2 b4 Nc2 b5 Na3+ Kc3 Rd5 Kb2 Nc4+ Kb1 Nb6 Ka1 Rd1+ Ka2 Rd3 Kb1 Nd5 Ka1 Rd4 b6 Rd1+ Ka2 Nxb6;
8/8/4p1Pk/1rp1K1p1/4P1P1/1nP2Q2/p2b1P2/8 w - - acd 129; acs 1156; bm Kf6; c3 "Kf6"; c5 "ERET.096 - Endspiel"; ce 32640; dm 64; id "ERET 096 - Endspiel"; pm Kf6; pv Kf6 Bxc3+ e5 Bxe5+ Kf7 Rb7+ Qxb7 a1Q g7 Bxg7 Kg8 Nd2 Qb8 Qh1 Qa7 Qa1 Qb7 c4 Qb8 Bh8 Qh2+ Kg6 Qh7+ Kf6 Qxh8+ Ke7 Qxa1 Nb3 Qa7+ Kd6 Qb6+ Ke5 Qc7+ Ke4 Qxc4+ Kf3 Qc3+ Kxf2 Qc2+ Kg3 Qc4 Nc5 Kf7 Nd7 Ke7 Nb6 Qd4 Na8 Qg1+ Kh4 Qd1 Kg3 Kf6 Kf2 Qb3 Kg1 Qb1+ Kf2 Kf7 Ke3 Qc1+ Kd4 Kf6 e5 Kg6 e4 Qb2+ Kd3 Qb3+ Ke2 Qc2+ Kf3 Qd1+ Ke3 Kf5 Nc7 Qb3+ Kd2 Qb4+ Kc1 Qe1+ Kc2 Qe3 Ne8 Kxe4;
8/p3q1kp/1p2Pnp1/3pQ3/2pP4/1nP3N1/1B4PP/6K1 w - - acd 129; acs 352; bm Ba3; c0 "Botvinnik-Capablanca (Rotterdam 1938)"; c3 "Ba3"; c4 "Bb2a3! (Krogius_EofCM) #1084 white_wins"; ce 32640; dm 64; id "TAC-0363"; pm Ba3; pv Ba3 Nc5 dxc5 bxc5 Ne2 Kg8 Nf4 Ng4 Qxd5 Nf6 Qxc4 Kg7 Bxc5 Qd8 Bd4 Qd6 e7 Qxe7 Ne6+ Kg8 Ng5+ Kg7 Ne4 Qxe4 Bxf6+ Kxf6 Qxe4 a5 Qc6+ Ke5 Qc5+ Ke4 Qd4+ Kf5 Qd5+ Kf6 Qxa5 Ke6 Qa7 Kf6 Qf2+ Ke6 Qe3+ Kd6 Qe8 g5 Qf7 g4 Qxh7 Ke5 Qg6 g3 Qg7+ Kd6 Qd4+ Ke7 Qe5+ Kf7 Qf4+ Ke7 Qh4+ Ke6 Qxg3;
7k/2R3b1/6R1/1r5P/6K1/8/8/8 w - - acd 127; acs 28; bm h6; c3 "h6"; ce 32642; dm 63; pm h6; pv h6 Bf8 Rf6 Rb8 Kf5 Kg8 Kg6 Rd8 Rfc6 Rd1 h7+ Kh8 Rc8 Rg1+ Kf7 Rg7+ Ke6 Rg6+ Kd5 Rg5+ Ke4 Kxh7 Rxf8 Ra5 Rf7+ Kg8 Rd7 Ra8 Kf5 Kf8 Rb7 Ke8 Rh7 Kd8 Ke6;
5rk1/pp3ppp/3q4/8/2Pp2b1/P5Pn/PBQPr1BP/4RR1K b - - acd 91; acs 3533; bm Rxg2; c0 "Komodo move (posted by Michael B)"; c3 "Rxg2"; ce 32678; dm 45; id "Arasan20.057"; pm Rxg2; pv Rxg2 Kxg2 f5 Qa4 f4 Re4 Qg6 d3 f3+ Kh1 f2 Rxg4 Qxg4 Qd1 Qxd1 Rxd1 f1Q+ Rxf1 Rxf1+ Kg2 Rf2+ Kxh3 Rxb2 Kg4 Rd2 Kf4 Rxd3 Ke5 Rxa3 Kxd4 Rxa2 h3 Ra1 Ke5 Ra3 c5 Rxg3 h4 Rc3 Kd4 Rc1 h5 a5 Ke3 a4 Kd2 Rc4 Kd3 Rxc5 Ke3 Rc4 Kd2 Rc6 Ke2 a3 Kd1 Rc4 Kd2 a2 Kd3 Rg4 h6 gxh6;
8/8/3k4/1p1npP1p/pP2B2P/P7/5K2/8 w - - acd 89; acs 10; bm Bxd5; c3 "Bxd5"; ce 32680; dm 44; id "Arasan09.085"; pm Bxd5; pv Bxd5 Kxd5 Ke3 e4 f6 Ke6 Kxe4 Kxf6 Kd5 Kf5 Kc6 Kg4 Kxb5 Kxh4 Kc4 Kg4 b5 h4 b6 h3 b7 h2 b8Q h1Q Qc8+ Kg3 Qc7+;
kb6/8/8/1K5p/3Npp2/8/8/1B6 w - - acd 85; acs 2805; bm Ka6; c1 "diff=3"; c3 "Ka6"; ce 32684; dm 42; id "W.Eigenmann: Brillant 063"; pm Ka6; pv Ka6 Bd6 Nc6 f3 Bxe4 f2 Bg2 Bc7 Bf1 Bd8 Nxd8 Kb8 Nc6+ Kc8 Nb4 Kd7 Nd3 Kd6 Nxf2;
5nr1/2Pp2pk/3Pp1p1/4P1P1/6P1/5K2/8/7n w - - acd 83; acs 3048; bm c8=N; c3 "c8=N"; ce 32686; dm 41; id "W.Eigenmann: Brillant 024"; pm c8=N; pv c8=N Kh8 Ne7 Kh7 Kg2 Rh8 Kxh1 Rg8 Kg2 Kh8 Kf3 Kh7 Ke3 Rh8 Kd4 Rg8 Kc5 Kh8 Kb6 Kh7 Kc7 Kh8 Kd8 Nh7+ Nxg8 Kxg8 Kxd7 Kf8 Kc7 Nxg5 d7 Nf7 d8=Q+ Nxd8 Kxd8 Kf7 Kd7 g5 Kd6 Kf8 Kxe6 Ke8 Kf5 Kf8 Kg6 Kg8 e6 Kf8 Kxg5;
8/2N5/1P2p3/5bPk/1q3b2/3Bp2P/2P5/6QK b - - acd 75; acs 132; bm Kh4; c0 "Pinvoy (Houdini 1.5a)-Pawnattack (Houdini 2.0c Pro), playchess.com 2012"; c3 "Kh4"; ce 32694; dm 37; id "Arasan20.167"; pm Kh4; pv Kh4 Nd5 Be4+ Bxe4 Qxe4+ Qg2 exd5 Qxe4 dxe4 Kg2 Bxg5 Kf1 Kxh3 Ke2 Kg4 c4 Kf5 c5 Ke6 c6 Kd6 c7 Kd7 Ke1 Be7 Ke2 Bc5 Ke1 Bxb6 c8R Kxc8 Kd1 Kb7 Kc2 e2 Kd2 Kc6 Kxe2 Bc7 Ke1 Kd5 Kf2 Bf4 Ke2 e3 Ke1 Ke4 Kf1 Kf3 Ke1 Bg3+ Kd1 e2+ Kc2 e1Q Kd3 Qe4+ Kc3 Qc6+ Kb3 Qb5+ Ka2 Qa4+ Kb2 Be5+ Kc1 Qc4+ Kd1 Qb3+ Kd2 Bf4+ Ke1;
5kN1/3p1q2/5P2/5PP1/2pK4/1p1R4/1P6/8 w - - acd 73; acs 73; bm Rxb3; c0 "white pieces=7 black pieces=5"; c1 "material balance: 0,5"; c2 "Aser Huerga test set"; c3 "Rxb3"; ce 32696; dm 36; id "MES.1128"; pm Rxb3; pv Rxb3 Qe8;
8/5p2/7p/5pk1/8/5KPP/8/8 b - - acd 71; acs 29; bm h5 Kg6; c0 "Lomonosov tables show the following: h5 is dm=35, Kg6 is dm=37, and all other moves draw."; c3 "h5 Kg6"; ce 32698; dm 35; id "(JAFM) CCC#191597"; pm h5 Kg6; pv h5 h4+ Kg6 Ke3 Kg7 Kf3 f6 Kf4 Kg6 Ke3 Kf7 Kf3 Ke7 Ke3 Kd6 Kf4 Ke6 Kf3 Ke5 Ke3 f4+ gxf4+ Kd5 Kd3 f5 Ke3 Kc4 Ke2 Kd4 Kf3 Kd3 Kf2 Ke4 Kg3 Ke3 Kg2 Kxf4;
8/2k5/2PrR1p1/7p/5p1P/5P1K/6P1/8 w - - acd 69; acs 321; bm Rxd6; c0 "Topalov-Short, Madrid Magistral 1997"; c1 "mate in 36"; c3 "Rxd6"; ce 32700; dm 34; id "Arasan20.187"; pm Rxd6; pv Rxd6 Kxd6 g3 Kxc6 gxf4 Kd7 Kg3 Ke7 Kf2 Ke6 Ke2 Kf6 Kd3 Kf5 Ke3 Kf6 Ke4 Ke6 f5+ gxf5+ Kd4 Kd6 f4 Ke6 Kc5 Kf7 Kd5 Kf6 Kd6 Kf7 Ke5 Kg6 Ke6 Kg7 Kxf5 Kf7 Kg5 Ke6 Kg6 Ke7 f5 Kf8 f6 Ke8 Kxh5 Kf7 Kg5 Ke6 h5 Kf7 h6 Kg8 Kf5 Kf7 h7 Ke8 h8=Q+ Kd7 f7 Kc6 Qd4 Kb5 f8=Q Kc6 Qdc5+ Kd7 Qcd6#;
8/8/8/2pK3p/8/5N2/1P4pq/5Rbk w - - acd 69; acs 173; bm Rb1; c1 "diff=8"; c3 "Rb1"; ce 32700; dm 34; id "yacpdb id 275245"; pm Rb1; pv Rb1 h4 Kc6 c4 Kb7 c3 bxc3 h3 Ka8 Qb8+ Rxb8 Bh2 Rh8 g1=N Nxg1 Kxg1 Rxh3 Bf4 c4 Kg2 Rh5 Kg3 c5 Kg4 Rd5 Kf3 c6 Ke4 Rh5 Bd6 Kb7 Kf4 c7 Kg4 Rd5 Bxc7 Kxc7 Kf3 Re5 Kg4 Kd6 Kf4 Kd5 Kf3 Kd4 Kf4 Rd5 Kf3 Rf5+ Kg4 Ke4 Kg3 Ke3 Kg4 Rd5;
2r1k2r/pp1bb1pp/6n1/3Q1p2/1B1N4/P7/1q4PP/4RRK1 w k - acd 67; acs 135; bm Bxe7; c0 "Hannibal-Arasan, Variant-ICS, Amsterdam, NL 2013"; c3 "Bxe7"; ce 32702; dm 33; id "Arasan20.173"; pm Bxe7; pv Bxe7 Nxe7 Rxe7+ Kxe7 Re1+ Kd8 Ne6+ Ke7 Nc5+ Kf6 Nxd7+ Kg6 Re6+ Kg5 h4+ Kxh4 Qxf5 Qd4+ Kh2 Rc2 Re4+ Qxe4 Qxe4+ Kg5 Qxc2 Re8 Qf2 h5 Qf7 Rc8 Ne5 Rc6 Qxg7+ Kf5 Nxc6 bxc6 Qd7+ Ke5 Qxc6 Kd4 Qa4+ Kc3 Qxa7 Kc4 Qa5 Kd4 Qxh5 Kc4 a4 Kd4 a5 Kc4 a6 Kd4 Qh4+ Kc3 a7 Kb3 a8Q;
2r2rk1/1bpR1p2/1pq1pQp1/p3P2p/P1PR3P/5N2/2P2PPK/8 w - - acd 61; acs 582; bm Kg3; c0 "level: hard-16"; c1 "diff=5"; c2 "Short - Timman, 1991"; c3 "Kg3"; ce 32708; dm 30; id "BS2830.15"; pm Kg3; pv Kg3 Qxd7 Rxd7 Bc6 Re7 Rce8 Rxc7 Rc8 Rxc8 Rxc8 Ng5;
8/2p1k3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - - acd 59; acs 133; bm g4; c0 "Camacho Martinez-An. C. Hernandez, Cuba 1995"; c3 "g4"; ce 32710; dm 29; id "Arasan20.045"; pm g4; pv g4 fxg4 f5 g3 Ke3 g2 Kf2 g1R Kxg1 h5 Kh2 g4 Kg3 dxc5 bxc5 Kf6 c6 Ke5 f6 Kxf6 d6 cxd6 c7 Kg5 c8Q h4+ Kg2 Kf4 Qe6 h3+ Kh2 Kf3 Qf5+ Ke3 Qxg4 d5 Kxh3 Kd3 Kg3 d4 Kf4 Kc3 Ke4 d3 Qc8+ Kb4 Kxd3 Kb5 Qe6 Kc5 Kc3 Kb5 Qd6 Ka5 Kc4 Ka4 Qa6+;
8/4K2p/6pr/5pk1/1pB2R2/p4PP1/8/8 w - - acd 62; acs 733; bm Rg4+; c0 "white pieces=5 black pieces=7"; c1 "material balance: 0,5"; c3 "Rg4+"; ce 32712; dm 27; id "Bench4.3814"; pm Rg4+; pv Rg4+ fxg4 f4+ Kh5 Kf8 a2 Bxa2 g5 Bf7+ Rg6 f5 Kh6 fxg6 hxg6 Bg8 b3 Bxb3 Kh5 Bc2 Kh6 Kf7 Kh7 Bxg6+ Kh6 Bf5 Kh5 Kf6 Kh6 Bxg4 Kh7 Kf7 Kh6 Bf5 Kh5 Kg7 g4 Kf6 Kh6 Bxg4 Kh7 Be6 Kh6 g4 Kh7 g5 Kh8 Bf7 Kh7 g6+ Kh6 g7 Kh7 g8=Q+ Kh6 Qg6+;
1k3b1q/pP2p1p1/P1K1P1Pp/7P/2B5/8/8/8 w - - acd 55; acs 129; bm Bb5; c1 "diff=8"; c3 "Kd5 Bd5"; ce 32714; dm 27; id "Vincent Lejeune - hard CCC 2008 - Pos 29"; pm Bb5; pv Bb5 Qg8 Kd5 Kc7 Be8 Kb8 Bf7 Qh8 Kc6 Qg8 Kd7 Qh8 Ke8 Kc7 b8=Q+ Kxb8 Kd7 Ka8 Kc8 Qg8 Kc7 Qxf7 gxf7 g5 hxg6 h5 Kd7 Kb8 Ke8 Bg7 Kxe7 Kc7 f8=Q Bxf8+ Kxf8 h4 e7 h3 e8=Q h2 Qe5+ Kd7 Qxh2 Kc6 g7 Kb6 g8=Q Kc5 Qb3 Kd4 Qd6+ Ke4 Qbd3+;
8/3R1P2/1ppP1p2/3r4/8/K7/p4k2/8 w - - acd 55; acs 876; bm Kb2; c0 "A. Herbstmann, 1954"; c3 "Kb2"; ce 32714; dm 27; id "Arasan20.054"; pm Kb2; pv Kb2 a1=B+ Kxa1 Ra5+ Kb2 Rb5+ Kc3 Rc5+ Kd3 f5 Ra7 Rd5+ Kc2 Rc5+ Kb1 Rb5+ Ka1 Re5 Ra2+ Kf3 d7 Re1+ Kb2 Re2+ Kc3 Re3+ Kc2 Re2+ Kd1 Rxa2 d8=Q Ra1+ Kc2 Ra2+ Kb1 Ra5 f8=Q Rb5+ Kc2 Rc5+ Kd2 Rd5+ Qxd5+ cxd5 Qxf5+ Kg3 Ke2 d4 Qg5+ Kh2 Kf3 d3 Qg2+;
5k2/ppp1ppp1/8/PPP1PPP1/2p1K3/8/8/8 w - - acd 53; acs 3037; bm b6; c3 "b6"; ce 32716; dm 26; id "W.Eigenmann: Brillant 092"; pm b6; pv b6 cxb6;
r1bn1rk1/2q2ppN/7p/p2p4/R7/2PB4/3B1PPb/3QRK2 w - - acd 53; acs 66; bm Nf6+; c3 "Nf6+"; ce 32716; dm 26; id "Arasan09.100"; pm Nf6+; pv Nf6+ Kh8 Bxh6 gxh6 Qd2 Bf4 Rxf4 Ne6 Rh4 Nf4 Rxh6+ Kg7 Nh5+ Kxh6 Nxf4 f5 Nxd5+ Kg6 Nxc7 Ra7 Ne6 Bxe6 Rxe6+ Rf6 Rxf6+ Kxf6 Qh6+ Ke7 Qe3+ Kd6 Qxa7 Kc6 Qxa5 Kd6 Qd8+ Kc6 Bxf5 Kb5 Bd3+ Kc5 Qe7+ Kb6 Qd6+ Kb7 Ba6+ Ka7 Qf6;
1r3q1k/2N2P1p/6p1/8/5p1p/n6P/3B4/7K w - - acd 51; acs 97; bm Bc3+; c3 "Bc3+"; ce 32718; dm 25; pm Bc3+; pv Bc3+ Qg7 Ne8 Rb1+ Kh2 Rb2+ Kg1 Rb1+ Kf2 Rb2+ Kf1 Rb1+ Ke2 Rb2+ Kd3 Rd2+ Ke4 Re2+ Kd5 Rd2+ Ke6 Re2+ Kd7 Rd2+ Ke7 Re2+ Kd8 Rd2+ Nd6 Rxd6+ Ke7 h5 Bxg7+ Kxg7 f8=Q+ Kh7 Kxd6 f3 Ke6 f2 Qxf2 Kh6 Kf6 Nb5 Qe3+ Kh7 Qe7+ Kg8 Qg7+;
1q1r3k/3P1pp1/ppBR1n1p/4Q2P/P4P2/8/5PK1/8 w - - acd 49; acs 11415; bm Rxf6; c0 "Olafsson-Unzicker, Lugano 1970"; c1 "diff=6"; c2 "Aser Huerga test set"; c3 "Rxf6"; c4 "Rd6xNf6 (got a !? but game-theor optimal) (Krogius_EofCM) #1763 white_wins"; ce 32720; dm 24; id "ECM.825"; pm Rxf6; pv Rxf6 gxf6 Qxf6+ Kg8 Qxh6 Rxd7 Qg5+ Kf8 h6 Qc7 Bxd7 Qb7+ Kh2 Qxd7 Qg7+ Ke7 Qe5+ Kd8 h7 Qe8 Qxe8+ Kxe8 h8Q+ Ke7 Qe5+ Kd7 Qf6 b5 Qxf7+ Kc6 axb5+ axb5 Qe6+ Kc5 f5 Kb4 f6 Kc3 f7 Kc2 Qe2+ Kc3 f8Q Kb3 Qd3+ Kb2 Qfa3+;
8/6p1/8/6P1/K7/8/1kB5/8 w - - acd 49; acs 0; bm Bb1; c0 "level: med-14"; c3 "Bb1"; ce 32720; dm 24; id "Bench4.4189"; pm Bb1; pv Bb1;
7k/3r2p1/7p/1pq1pp1P/p4n2/P1P2PQ1/1P1r4/1KN1R1R1 b - - acd 47; acs 124; bm g5; c0 "level: med-14"; c3 "g5"; ce 32722; dm 23; id "Arasan01.150"; pm g5; pv g5 Rxe5 Qxe5 Qe1 Qxe1 Rxe1 Rd1 Rxd1 Rxd1 Kc2 Rh1 Kd2 Rh2+ Ke3 Rxb2 Kd4 Rc2 Nd3 Rd2 Kc5 Rxd3 Kb4 Re3 c4 bxc4 Kxc4 Rxa3 Kb4 Rxf3 Kxa4 Rc3 Kb4 Nd5+ Ka4 f4 Ka5 f3 Kb5 f2 Ka6 f1=Q+ Ka7 Rc7+ Kb8 Qf8+;
k7/p1pR4/1p3p2/2P2rpB/PbP4p/2N1p2p/KP6/8 w - - acd 47; acs 5340; bm Bf3+; c1 "diff=7"; c3 "Bf3+"; ce 32722; dm 23; id "yacpdb id 295060"; pm Bf3+; pv Bf3+ Rxf3 c6 a6 Nd5 Rf4 Nxc7+ Kb8 Nxa6+ Kc8 Ra7 Kd8 c5 Bxc5 c7+ Kd7 Ra8 Kd6 c8=Q Rxa4+ Kb3 Rxa6 Qxa6 h2 Qb7 Ke5 Qf3 h1=Q Re8+ Kd6 Qxh1 e2 Qa8 e1=R Qd8+ Kc6 Rxe1 h3 Qc8+ Kd6 Re6+ Kd5 Qc6+ Kd4 Qe4+;
1R6/4qpbk/8/p2r2p1/P7/1PNp1PP1/3Q3P/7K b - - acd 45; acs 3368; bm g4; c3 "g4"; ce 32724; dm 22; id "Arasan09.050"; pm g4; pv g4 Ne4 gxf3 Ng5+ Qxg5 Qxg5 Rxg5 Rd8 f2 Kg2 Rf5 Kf1 Rf3 g4 Bc3 Rxd3 Rxd3 Kxf2 Kg6 h4 Bf6 Ke2 Rxb3 Kd2 Rc3 h5+ Kg5 Ke2 Be5 h6 Kxh6 g5+ Kxg5 Kf1 Bf4 Ke2 Kg4 Kf2 Rc2+ Ke1 Kf3 Kf1 Rc1+;
8/k7/P4p2/8/3pP3/3Br3/2P5/6K1 b - - acd 45; acs 0; bm Rxd3; c3 "Rxd3"; ce 32724; dm 22; id "Arasan04.102"; pm Rxd3; pv Rxd3 cxd3 Kxa6 Kg2;
7k/1Q2K3/4p1pP/7q/7p/1p6/1pb5/2B5 w - - acd 43; acs 2098; bm Kf8; c1 "diff=4"; c3 "Kf8"; ce 32726; dm 21; id "W.Eigenmann: Brillant 039"; pm Kf8; pv Kf8 Qc5+ Ke8 Qc3 Bd2 Qd4 Be3 Qe5 Bf4;
8/6pp/1K6/N5P1/3N4/8/npn1P3/k7 w - - acd 43; acs 2000; bm Nab3+; c0 "Lommer 1963"; c1 "diff=6"; c3 "Nab3+"; ce 32726; dm 21; id "W.Eigenmann: Brillant 056"; pm Nab3+; pv Nab3+ Kb1 Nb5 h6 gxh6 gxh6 e4 h5 e5 h4 e6 h3 e7 h2 e8=Q h1=Q Qg6 Qa8 Qg1+ Ne1 Qg8 Kc2 Qxa8 Nc1 Qe4+ Kxb3 Ka5;
r3rnk1/1b2bp1n/pp1ppRpQ/2q3P1/2PN3B/2NBP3/PP5P/2R3K1 w - - acd 43; acs 266; bm Nd5; c0 "Breutigam-Bischoff, ch-GER Saarbruecken 2002"; c3 "Nd5"; ce 32726; dm 21; id "Arasan09.261"; pm Nd5; pv Nd5 Bxd5 Rxf7 Kxf7 Bxg6+ Kg8 Bxh7+ Nxh7 g6 Nf8 Rf1 Bf3 Rxf3 Ra7 g7 Ng6 Qxg6 Bxh4 Qxe8+ Kxg7 Nxe6+ Kh6 Qh8+ Rh7 Qf8+ Kh5 Nxc5 dxc5 Qf5+ Kh6 Qe6+ Kh5 Rf5+ Bg5 Qg8 Rg7 Qxg7 Kg4 Qxg5+ Kh3 Qh5+;
8/6p1/p7/rp1K2p1/kb3pP1/2p2p1b/P1Np1P2/3N2R1 w - - acd 41; acs 93; bm Ke6; c2 "#20; 00:01 @ C0/R0/K1/P3/X9;"; c3 "Ke6 e4"; ce 32728; dm 20; id "ChestDB.5699"; pm Kd4; pv Ke6 Bg2 Kf7 Bh3 Kg8 Bg2 Kh8 Bh3 Kh7 Bg2 Kg6 Bh3 Kf5 Bg2 Ke4 g6 Kd5 Bh3 Ke6 Bg2 Kf7 Bh3 Kg8 Bg2 Kh8 Bh3 Kh7 Bg2 Kxg6 Bh3 Kf5 Bg2 Ke4 Bh3 Kxf3 Bg2+ Rxg2 Bc5 Nxc3+;
r3rb1k/1bq5/pn1p3p/1ppn2p1/P3N1N1/6RP/1PQB1PP1/1B2R1K1 w - - acd 41; acs 247; bm Nxg5; c3 "Nxg5"; ce 32728; dm 20; id "Arasan09.163"; pm Nxg5; pv Nxg5 hxg5 Qg6 Qg7 Qh5+ Kg8 Rxe8 Rxe8 Qxe8 Bc6 Nh6+ Kh8 Nf7+ Kg8 Bh7+ Kxh7 Nxg5+ Kh8 Nf7+ Kh7 Rxg7+ Kxg7 Bh6+ Kf6 Bg5+ Kg6 Qe6+ Nf6 Qxf6+ Kh7 Qf5+ Kg8 Nh6+ Bxh6 Bxh6 d5 Qf8+ Kh7 Qg7+;
4k3/1p4p1/2pbP2p/2Rn4/8/r2P2Pq/4QP1P/4R1K1 w - - acd 39; acs 44; bm Rxd5; c0 "level: med-10"; c3 "Rxd5"; ce 32730; dm 19; id "Arasan01.089"; pm Rxd5; pv Rxd5 Ra1 Rxd6 Rxe1+ Qxe1 Qf5 e7 Qc8 Qe5 Qc7 Qxg7 Qxe7 Qg8+ Qf8 Qg6+ Qf7 Re6+ Kf8 Qxh6+ Qg7 Qh4 Qf7 Qd8+ Kg7 Rd6 Qg6 Rd7+ Qf7 Qg5+ Kf8 Rd8+ Qe8 Qf6+ Kg8 Qg6+ Kh8 Rxe8+;
8/8/8/1pR1P1K1/p2P2P1/rp1B1P2/pk6/b7 w - - acd 39; acs 1470; bm Bh7; c2 "#19; 00:00 @ C2/R0/K2/P1/X1;"; c3 "Bh7"; ce 32730; dm 19; id "W.Eigenmann: Brillant 042"; pm Bh7; pv Bh7 b4 Kf5 Kb1 Kf4+ Kb2 Ke4 Kb1 Ke3+ Kb2 Kd3 Kb1 Kd2+ Kb2 Bg8 Kb1 Rc1+ Kb2 Rc6 Kb1 Bh7+ Kb2 Rg6 Kb1 Rf6+ Kb2 Rf5 Kb1 Rf4+ Kb2 Re4 Kb1 Re3+ Kb2 Rd3 Kb1 Rxb3#;
r2q3r/1p1bbQ2/4p1Bk/3pP3/1n1P1P1p/pP6/Pn4PP/R1B1R1K1 w - - acd 39; acs 869; bm g4; c0 "Fier-Ryan, Sabadell op 2009"; c3 "g4"; ce 32730; dm 19; id "Arasan20.010"; pm g4; pv g4 hxg3 h4 Rc8 Bc2 Be8 f5+ Bg5 hxg5+ Qxg5 Bxg5+ Kxg5 Qg7+ Kf4 Rf1+ Ke3 Qxg3+ Kxd4 Qf2+ Kxe5 Qf4+ Kf6 fxe6+ Kxe6 Bf5+ Kf6 Rae1 Rc4 bxc4 Rh1+ Kxh1 Bg6 Bd3+ Kg7 Qf8+ Kh7 Rf7+;
6k1/7p/5P1K/8/8/8/7P/8 w - - acd 37; acs 0; bm Kh5; c3 "Kg5"; c4 "(Levy) mate in 19 levy5"; ce 32732; dm 18; id "yacpdb id 291927"; pm Kg5; pv Kg5;
r4rk1/1q3pp1/4p3/1p1bP2p/6R1/1P2B3/1PP2QPP/5RK1 w - - acd 37; acs 167; bm Rxg7+; c0 "A. Sokolov-Timoschenko, Moscow GMA 1990"; c3 "Rxg7+"; ce 32732; dm 18; id "arasan12.021"; pm Rxg7+; pv Rxg7+ Kxg7 Qf6+ Kh7 Qh6+ Kg8 Qg5+ Kh8 Qxh5+ Kg8 Qg5+ Kh8 Qf6+ Kh7 Rf4 Ra1+ Kf2 Rf1+ Kxf1 Bxg2+ Kf2 Qe4 Rh4+ Qxh4+ Qxh4+ Kg6 Qf6+ Kh7 Bg5 Bh1 Qh6+ Kg8 Bf6 b4 Qg7#;
3rq1bk/1p2r3/p1n1P1p1/P1Rp1pNp/1P1P1N2/4Q2R/5K2/8 w - - acd 33; acs 176; bm Rxc6; c0 "Morozevich-Sakaev, Russian ch Superfinals 2007"; c3 "Rxc6"; ce 32736; dm 16; id "Arasan13.086"; pm Rxc6; pv Rxc6 bxc6 Qe5+ Rg7 Rg3 h4 Rh3 Bh7 Nf7+ Kg8 Nh6+ Kh8 Rxh4 Ra8 Qf6 g5 Nf7+ Qxf7 exf7 gxf4 Qxf5 Rg2+ Kxg2 f3+ Kf1 Kg7 f8=Q+ Rxf8 Rxh7+ Kg8 Qg6#;
5N2/1q2k1P1/3pNnBP/8/6p1/3rPrB1/pppppPn1/6Kb w - - acd 33; acs 41; bm h7; c2 "#16; 01:59+; 00:00+ @ C0/R2/K1/P11/X68;"; c3 "h7"; ce 32736; dm 16; id "ChestDB.5419"; pm h7; pv h7 b1=Q+ Kh2 Qg1+ Kxg1 e1=Q+ Kh2 Qg1+ Kxg1 a1=Q+ Kh2 Qg1+ Kxg1 Qb1+ Kh2 Qg1+ Kxg1 d1=Q+ Kh2 Qg1+ Kxg1 c1=Q+ Kh2 Qg1+ Kxg1 Rd1+ Kh2 Rd5 g8=N+ Nxg8 hxg8=N#;
r7/n1rqppk1/p2p2p1/1b1P3p/2B4R/1P2QN1P/P4PP1/4R1K1 w - - acd 33; acs 280; bm Rxh5; c0 "Zhong Zhang-Sandipan, Mindsports Beijing 2008"; c3 "Rxh5"; ce 32736; dm 16; id "arasan18.072"; pm Rxh5; pv Rxh5 gxh5 Qg5+ Kh7 Qxh5+ Kg8 Qg5+ Kf8 Qh6+ Kg8 Re6 Rxc4 bxc4 Ba4 Qg5+ Kf8 Rh6 Qxh3 gxh3 Ke8 Qg8+ Kd7 Qxa8 Kc7 Qxa7+ Kd8 Qb8+ Kd7 Rh8 e5 Qd8+;
r2qkbr1/1p1n2p1/2pBp1pp/5N1P/pnPP4/7Q/PP3PP1/2KRR3 w q - acd 31; acs 71; bm Rxe6+; c0 "Beliavsky-Larsen, Tilburg 1981, move 20"; c3 "Rxe6+"; ce 32738; dm 15; id "Arasan09.246"; pm Rxe6+; pv Rxe6+ Kf7 hxg6+ Kxe6 Re1+ Ne5 dxe5 Qxd6 Nxd6+ Ke7 Nxb7 Nxa2+ Kb1 Nc3+ Kc2 Rb8 Nc5 Rb7 Qh4+ Ke8 Nxb7 Kd7 Qd8+ Ke6 Qc8+ Ke7 Qc7+ Ke6 Qf7+;
4k1br/1K1p1n1r/2p2pN1/P2p1N2/2P3pP/5B2/P2P4/8 w - - acd 29; acs 3203; bm Kc8; c3 "Kc8"; c5 "ERET.103 - Zugzwang"; ce 32740; dm 14; id "ERET 103 - Zugzwang"; pm Kc8; pv Kc8 gxf3 a6 f2 a7;
4Q3/4pp2/8/1p5P/1P1p2p1/K7/1p3P2/k7 w - - acd 29; acs 9; bm Qd8; c0 "http://rybkaforum.net/cgi-bin/rybkaforum/topic_show.pl?tid=10161"; c2 "#14; 00:33 @ C0/R0/K3/P6/X23;"; c3 "Qd8"; ce 32740; dm 14; id "yacpdb id 281645"; pm Qd8; pv Qd8 e5 Qg5 f6 Qh6 f5 Qg5 g3 fxg3 f4 Qxe5 b1=N+ Kb3 Nd2+ Kc2 Nf3 Qxf4 d3+ Kc3 d2 Qxf3 Kb1 Qd1+ Ka2 Qb3+ Ka1 Qb2+;
6r1/3q1npk/2b1pbnp/Rp1p4/1N1P3P/2PQ1pP1/1K3B2/5B1R w - - acd 27; acs 0; bm Qxg6+; c1 "diff=7"; c2 "#13; 00:00 @ C0/R1/K4/P10/X43;"; c3 "Qxg6+"; ce 32742; dm 13; id "ChestDB.6322"; pm Qxg6+; pv Qxg6+ Kxg6 Bd3+ Kh5 g4+ Kxg4 Rg1+ Kh3 Bf1+ Kh2 Bg3+ Kxg1 Ra1 Ra8 Rb1 Ra1 Rxa1 Qa7 Rb1 Qa3+ Kxa3 f2 Bh3+ f1=Q Rxf1#;
n2Bqk2/5p1p/5KP1/p7/8/8/2Q5/8 w - - acd 27; acs 8; bm Qc8; c2 "#13; 00:14 @ C0/R7/K4/P0/X35;"; c3 "Qc8"; ce 32742; dm 13; id "ChestDB.6368"; pm Qc8; pv Qc8;
n2Bqk2/5p1p/Q4KP1/p7/8/8/8/8 w - - acd 27; acs 565; bm Qc8; c0 "M. Matous, 1.hm Szachy 1975 White to play and win"; c2 "#13; 00:13 @ C0/R7/K4/P0/X35;"; c3 "Qc8"; ce 32742; dm 13; id "yacpdb id 276295"; pm Qc8; pv Qc8 Kg8 Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1=Q Bxa1 Nd5+ Ke6+ Nc3 Bxc3+ Qe5+ Bxe5#;
r1b3kr/pp1n2Bp/2pb2q1/3p3N/3P4/2P2Q2/P1P3PP/4RRK1 w - - acd 27; acs 4267; bm Re5; c0 "Orcrist-Crafty, ICC 2011"; c1 "diff=4"; c2 "There are many winning moves including c4, Qe2, and Bh6"; c3 "Re5"; ce 32742; dm 13; id "Arasan20.124"; pm Re5; pv Re5 h6 Rf5 Kh7 Rf7 Re8 Be5+ Kg8 Rg7+ Qxg7 Bxg7 Re7 Qg4 Bf4 Rxf4 Re1+ Kf2 Nf6 Qg6 Ne4+ Kxe1 Bf5 Rxf5 Nxc3 Nf6+;
r1bq2k1/1p1n1r1p/3Qppp1/pP5N/2P1B3/8/P4P1P/2KR2R1 w - - acd 27; acs 73; bm Bxg6; c0 "level: hard-15"; c3 "Bxg6"; ce 32742; dm 13; id "Arasan02.030"; pm Bxg6; pv Bxg6 Qf8 Bxf7+ Kxf7 Rg7+ Qxg7 Nxg7 Ne5 Rg1 Bd7 f4 Rc8 fxe5 Rxc4+ Kd2 Bc8 Nh5 Rd4+ Qxd4 Ke7 exf6+ Kf8 Qd8+ Kf7 Qe7+;
2q2r2/3n1p2/p2p2k1/3PpRp1/P1n1P3/2P2QB1/1rB1R1P1/6K1 w - - acd 25; acs 12067; bm Rxg5+; c3 "Rxg5+"; ce 32744; dm 12; id "Arasan16.003"; pm Rxg5+; pv Rxg5+ Kxg5 Qf5+ Kh6 Bf4+ exf4 g4 Rb1+ Bxb1 Qc5+ Kh1 Qg1+ Kxg1 Nce5 Rh2+ Kg7 Qh7+ Kf6 Qh4+ Kg7 Qh6+ Kg8 Qh8#;
3q1r1k/1P1n2p1/4R2p/2QBp2P/3pPb2/R1p2P2/5P2/5K2 w - - acd 25; acs 31; bm Qxf8+; c3 "Qxf8+"; ce 32744; dm 12; id "Arasan09.082"; pm Qxf8+; pv Qxf8+ Qxf8 Ra8 Nb8 Rc6 g6 Rc8 Kg7 Rxf8 Kxf8 Rxb8+ Ke7 Rg8 c2 b8=Q c1=Q+ Kg2 Qg1+ Kxg1 Bh2+ Kxh2 gxh5 Qd8#;
8/2pPpP2/1P1qk1p1/1p4P1/1P4p1/1p1QK1P1/2PpPp2/8 w - - acd 25; acs 517; bm f8=Q; c0 "level: med-6"; c1 "diff=7"; c2 "#12; --:-- @ C0/R0/K7/P6/X26;"; c3 "f8=Q"; ce 32744; dm 12; id "Bench4.3682"; pm f8=Q; pv f8=Q d1=N+ Kd2 Qxd3+ cxd3 Kxd7 b7 f1=Q Qxf1 b2 Qxd1 Kd6 b8=Q Kd7 Qb1 Ke6 Qxb2 Kf7 Qa2+ e6 Qxc7+ Kf8 Qa8+;
n1QBq1k1/5p1p/5KP1/p7/8/8/8/8 w - - acd 25; acs 4860; bm Bc7; c0 "CCC post"; c1 "diff=9"; c2 "#12; 00:00 @ C0/R7/K3/P0/X35;"; c3 "Bc7"; ce 32744; dm 12; id "ZPTS.06"; pm Bc7; pv Bc7 Qxc8 gxf7+ Kh8 Be5 Qc5 Bb2 Nc7 Ba1 a4 Bb2 a3 Ba1 a2 Bb2 a1=R Bxa1 Qd4+ Bxd4 Nd5+ Ke6+ Nf6 Bxf6+;
r1b1r1k1/p2q1p1p/1p2np1Q/2np1N2/8/6PB/P4P1P/1R2R1K1 w - - acd 25; acs 61; bm Rbd1; c0 "Sandipan-Tiviakov, Canadian op 2007"; c3 "Rbd1"; ce 32744; dm 12; id "Arasan12.080"; pm Rbd1; pv Rbd1 Qc7 Qxf6 Rd8 Re5 h6 Rdxd5 Rxd5 Rxd5 Kh7 Qxh6+ Kg8 Qf6 Kh7 Ne7 Ng7 Rh5+ Nxh5 Qxf7+ Ng7 Qg6+ Kh8 Qh6+;
rnbQKbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBqkBNR w - - acd 25; acs 147; bm Nc3; c0 "level: hard-16"; c1 "mate in 12"; c2 "#12; 00:03 @ C0/R3/K3/P12/X35;"; c3 "Nc3"; ce 32744; dm 12; id "Bench4.7223"; pm Nc3; pv Nc3 Kxf1 Nf3+ Kxg2 Rxd1 Nf6+ Kxf7 Nc6 Rg1+ Kxf2 Nd1+ Kxe2 Nd4+ Nxd4 Qxc7 Ne4 Qc4+ Kf3 Qf1+ Nf2 d3 Nxc2 Qxf2+;
3qk3/8/8/8/8/8/PPPPPPPP/RNBQKBNR w KQ - acd 23; acs 257; bm e4; c2 "#11;"; c3 "e4"; ce 32746; dm 11; id "ChestDB.6141"; pm e4; pv e4 Ke7 d4 Qg8 Qh5 Qe6 Bb5 Qxe4+ Ne2 Qe6 Qe8+ Kf6 Bg5+ Kf5 Bd3+ Kxg5 Qxe6 Kh4 Qh6+ Kg4 f3+;
8/1QqkN1nQ/Q4qb1/2r1q2Q/2RNp1P1/q4Qb1/p1Qq3n/1B2RqBK w - - acd 23; acs 419; bm Qab5+; c0 "mate in 11"; c1 "diff=4"; c3 "Qab5+"; ce 32746; dm 11; id "Leonid.xxx"; pm Qab5+; pv Qab5+ Qfc6 Qxd2 Qed6 Qxc7+ Kxc7 Qxa3 Qg2+ Qxg2 Qxb5 Nxb5+ Kd7 Qa7+ Kd8 Qxg3 Qxg3 Qg8+ Ne8 Qhd5+ Rxd5 Rc8+;
r1b2r2/pp3p1p/1q1p3k/2p1n2N/3N4/4P1P1/P1PP2BP/R4QK1 w - - acd 23; acs 219; bm Qf6+; c0 "level: med-11"; c3 "Qf6+"; ce 32746; dm 11; id "Arasan02.029"; pm Qf6+; pv Qf6+ Kxh5 Nf3 Qd8 Qg7 Ng4 h3 h6 hxg4+ Bxg4 Kf2 Qh4 Nxh4 Rg8 Qf6 Raf8 Ng6 fxg6 Rh1+ Bh3 Bf3#;
2kr3r/Rbpnq3/1p1pp3/2P3p1/3P4/2P1P1p1/Q2N1PP1/4KB2 w - - acd 21; acs 34; bm Rxb7; c3 "Rxb7"; ce 32748; dm 10; id "Arasan09.089"; pm Rxb7; pv Rxb7;
2N5/p7/P7/8/1KPp1p1p/3p1Bpp/3P2rq/R5bk w - - acd 21; acs 284; bm Nb6; c3 "Nb6"; ce 32748; dm 10; pm Nb6; pv Nb6 axb6 a7 b5 a8B bxc4 Bae4 c3 Bxd3 cxd2 Bf1 d1B Rxd1 d3 Kc4 d2 Kd5 Bf2 B1xg2+;
8/8/6k1/P7/1P6/r5pp/8/2R2K2 b - - acd 21; acs 571; bm Ra2; c3 "Ra2"; ce 32748; dm 10; id "Arasan09.177"; pm Ra2; pv Ra2 Rc3 g2+ Kg1 Ra1+ Kf2 g1=Q+ Kf3 Ra3 Rxa3 h2 Ke4 h1=Q+ Rf3 Qd1 Kf4 Qdxf3+ Ke5 Qf6#;
r1b2k1r/ppppq1p1/6p1/2b5/2Bnn3/2N5/PPPP1PPP/R1BQ1RK1 b - - acd 21; acs 64; bm d5; c0 "level: med-12"; c1 "Diagram 40: Blitz 6.5 vs BELLE"; c3 "Rxh2"; ce 32748; dm 10; id "Bench4.5773"; pm d5; pv d5 Nxe4 Qh4 h3 Bxh3 Nxc5 Bxg2 f3 Qg3 Nd7+ Kf7 Bxd5+ Ne6 Ne5+ Ke8 Bc6+ bxc6 Nxc6 Bh1+;
1B3B1B/2B5/p6B/8/8/8/8/1k1K4 w - - acd 19; acs 1; bm Bce5; c3 "Bce5"; ce 32750; dm 9; id "yacpdb id 277513"; pm Bcd6; pv Bce5 Ka2 Kc2 a5 Ba1 a4 Bbe5 a3 Kc3 Kxa1 Kb3+ Kb1 Ba1 a2 Kc3 Kxa1 Kc2+;
7r/K7/5k1n/p3p3/Pp1pPp1p/1PpP1PpP/2P3P1/N1RR1B2 b - - acd 19; acs 110; bm Ke6; c3 "Ke6"; ce 32750; dm 9; pm Ke6; pv Ke6 Kb6 Kd6 Kxa5 Rb8 Ka6 Nf7 Ka7 Kc7 a5 Rb7+ Ka6 Nd8 Be2 Nc6 Rb1 Nb8+;
8/2P1P3/b1B2p2/1pPRp3/2k3P1/P4pK1/nP3p1p/N7 w - - acd 17; acs 3; bm e8=N; c2 "#8; 00:02;"; c3 "e8=N"; c5 "ERET.089 - Unterverwandlung"; ce 32752; dm 8; id "ERET 089 - Unterverwandlung"; pm e8=N; pv e8=N f1=N+ Kf2 h1=N+ Kxf3 Nd2+ Kg2 Ne4 c8=N Bxc8 Nc7 Nd6 Na8 Nf2 Nb6#;
8/p7/R7/NkN5/3p1p2/P2P1Pp1/6K1/8 w - - acd 17; acs 5; bm Nc4; c2 "#8; 00:08;"; c3 "Nc4"; ce 32752; dm 8; id "Vincent Lejeune - hard CCC 2008 - Pos 59"; pm Nc4; pv Nc4 Kxc5 Nd6 Kd5 Ne4 Ke5 Nf6 Kf5 Ng4 Kg5 Nh6 Kh5 Nf7 Kh4 Rh6+;
RnBqkBnR/PPppppPP/8/8/8/8/ppPPPPpp/rNbQKbNr w - - acd 17; acs 4; bm hxg8=N; c0 "Middlegame"; c1 "mate in 8: hxg8=N Bxd2+ Kxd2 f6 Nxf6+ Kf7 g8=Q+ Kf6 Rh6+ Kf5 e4+ Kxe4 Qf3+ Ke5 Bg7#"; c2 "#8; 00:03;"; c3 "hxg8=N"; ce 32752; dm 8; id "Bench4.5431"; pm hxg8=N; pv hxg8=N Bxd2+ Kxd2 f6 Nxf6+ Kf7 g8=Q+ Kxf6 Rh6+ Kf5 e4+ Kxe4 Qf3+ Ke5 Qgd5#;
r3rk2/ppq2pbQ/2p1b1p1/4p1B1/2P3P1/3P1B2/P3PPK1/1R5R w - - acd 15; acs 38; bm Qxg7+; c0 "level: hard-16"; c2 "#7; 01:08; 00:00 @ C0/R2/K4/P10/X33;"; c3 "Qh8+ Qxg7+"; ce 32754; dm 7; id "Arasan12.030"; pm Qxg7+; pv Qxg7+ Kxg7 Rh7+ Kxh7 Bf6 g5 Be4+ Bf5 Bxf5+ Kg8 Rh1 Qd6 Rh8+;
2r2rk1/2q2p1p/p1p1nPpQ/3p4/4p1B1/8/PPP3PP/R4R1K w - - acd 13; acs 7; bm Rf5; c0 "mate in 6"; c1 "diff=4"; c2 "Source: wtharvey.com"; c3 "Rf5"; ce 32756; dm 6; id "YAZGAC.31"; pm Rf5; pv Rf5 Qxh2+ Kxh2 Rc7 Rh5 gxh5 Bf5 Re8 Qxh7+ Kf8 Qh8#;
6b1/4Kpk1/5r2/8/3B2P1/7R/8/8 w - - acd 11; acs 0; bm Rh6; c0 "white pieces=4 black pieces=4"; c1 "material balance: 0,0"; c2 "#5; 00:00;"; c3 "Rh6"; ce 32758; dm 5; id "Bench4.2782"; pm Rh6; pv Rh6 Bh7 g5 Kh8 Bxf6+ Kg8 Rh5 Bg6 Rh8#;
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User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: About my test positions set

Post by MikeB »

Vinvin wrote: --snip--
.
17 solutions not found :
--snip--
all analysis below by current dev-SF-McB due for late August early September release - 13 out of 17 , two solutions are viable alternatives

[d]3kB3/5K2/7p/3p4/3pn3/4NN2/8/1b4B1 w - - bm Nf5; id "ERET 019 - Endspiel";

Code: Select all

 36	+14.46!	6.84G	4:01.49	Nf5! 
 36	+13.64!	6.52G	3:50.72	Nf5! 
 36	+12.99!	5.97G	3:32.40	Nf5! 
 36	+12.49!	5.69G	3:22.97	Nf5! 
 36	+12.11!	5.62G	3:20.60	Nf5! 
 36	+11.82!	5.36G	3:11.58	Nf5! 
 36	+11.60!	5.23G	3:07.27	Nf5! 
 36	+11.44!	5.01G	3:00.10	Nf5! 
 36	+11.33!	4.97G	2:58.59	Nf5! 
 36	+11.25!	4.72G	2:50.50	Nf5! 
 35	+11.18 	4.60G	2:46.43	Nf5 d3 Bb6+ Kc8 Ba5 Ba2 Ke6 Kb7 Ke5 Ka6 Bb4 d2 Bxd2 Bb3 Bxh6 Nf2 Bd2 Ng4+ Kd4 Nf6 Bf7 Bc2 Nd6 Kb6 Ne5 Bh7 Bxd5 Nh5 Bf7 Ng3 Be8 Ne2+ Ke3 Ng3 Kf2 Nh1+ Kg2 Bg8 Nec4+ Kc7 Kxh1 Bd5+ Kg1 Bf3 Ba5+ Kb8 
 35	+11.12!	4.30G	2:36.30	Nf5! 
 35	+11.01!	4.11G	2:29.89	Nf5! 
 35	+10.93!	3.86G	2:21.21	Nf5! 
 34	+10.86 	3.65G	2:14.20	Nf5 d3 Bb6+ Kc8 Ba5 Kb7 Nd2 Ka6 Bb4 Ng5+ Kf6 Bc2 Nxh6 Nh3 Ke5 Kb6 Nf5 d4 Kxd4 Nf4 Ke5 Nh3 Ke4 Nf2+ Kd4 Bd1 Nd6 Nh1 Bb5 Kc7 N2c4 Kd8 Nf5 Kc8 Ba5 Kb8 Nfd6 Bb3 Kxd3 
 34	+10.67!	3.32G	2:02.98	Nf5! 
 34	+10.51!	3.21G	1:59.43	Nf5! 
 34	+10.40!	3.12G	1:56.42	Nf5! 
 34	+10.32!	3.05G	1:53.92	Nf5! 
 33	+10.25 	2.91G	1:49.06	Nf5 d3 Bb6+ Kc8 Ba5 Ba2 Ke6 Bb3 Nd2 Ng5+ Kf6 Bd1 Nxh6 Nh3 Ke5 Kb7 Bb5 Kb8 Kxd5 Nf4+ Ke4 Ne6 Nf5 Nc5+ Kd4 Nb7 Bb6 Kc8 Bxd3 Kb8 Ne3 Ba4 Ke5 Bc6 Nf5 Ka8 
 33	+9.95!	2.37G	1:30.42	Nf5! 
 33	+9.45!	2.27G	1:26.61	Nf5! 
 33	+9.07!	2.23G	1:25.26	Nf5! 
 33	+8.78!	2.18G	1:23.33	Nf5! 
 33	+8.56!	2.15G	1:22.28	Nf5! 
 33	+8.40!	2.08G	1:19.93	Nf5! 
 33	+8.29!	2.05G	1:18.72	Nf5! 
 33	+8.22!	2.01G	1:17.36	Nf5! 
 32	+8.14 	1.95G	1:15.32	Nf5 d3 Bb6+ Kc8 Ba5 Ba2 Ke6 Kb7 Ke5 Ka6 Bb4 Nf2 Nxh6 Bc4 Nf5 Ng4+ Kd4 Nf6 Bf7 Ka7 Nd6 Bb3 Nd2 Bd1 Ba5 Bg4 Bd8 Nh5 Bxd5 Bh3 Kxd3 Kb8 Ba5 Ka7 Bc4 Nf6 Bc7 Nh5 
 32	+7.98!	1.77G	1:08.76	Nf5! 
 32	+7.69!	1.67G	1:05.19	Nf5! 
 32	+7.47!	1.55G	1:01.17	Nf5! 
 32	+7.31!	1.41G	0:56.18	Nf5! 
 32	+7.20!	1.24G	0:49.71	Nf5! 
 32	+7.12!	1.18G	0:47.46	Nf5! 
 31	+7.05 	1.07G	0:43.71	Nf5 d3 Bb6+ Kc8 Ba5 Nc5 Nd2 Bc2 Kf6 Kb7 Nd6+ Ka6 Bb4 Na4 Ke5 h5 Bxh5 Nb6 Kd4 Nd7 Bf3 Nb6 Bg4 Ba4 Bf5 Bc2 Kc5 Ka7 Nb5+ Ka6 Nc7+ Kb7 Nxd5 Nxd5 Kxd5 Kb6 Nc4+ Kb5 
 31	+6.46!	453.4M	0:19.82	Nf5! 
 31	+5.12!	393.8M	0:17.08	Nf5! 
 31	+4.07!	384.0M	0:16.63	Nf5! 
 31	+3.25!	374.8M	0:16.22	Nf5! 
 31	+2.60!	373.9M	0:16.18	Nf5! 
 31	+2.10!	373.5M	0:16.16	Nf5! 
 31	+1.71!	373.2M	0:16.15	Nf5! 
 31	+1.28!	372.8M	0:16.13	Nf5! 
 31	+1.05!	372.5M	0:16.12	Nf5! 
 31	+0.90!	350.7M	0:15.18	Nf5! 
 31	+0.78!	350.6M	0:15.18	Nf5! 
 31	+0.71!	350.5M	0:15.17	Nf5! 
 30	+0.63 	169.8M	0:07.82	Nxd4 Nd6+ Kf8 Nxe8 Nxd5 Nd6 Nc3 Bh7 Bh2 Nf5 Nf3 Kd7 Kf7 Nd6+ Kg7 Be4 Ne5+ Ke6 Kxh6 Bb7 Nd3 Ne4 Nb5 Bc6 Nf4+ Kd7 Nd4 Kd6 Ng6+ Kd5 Nf3 Nc3 Kg5 Kc5 Nfh4 Be4 Ne5 
[d]8/3Pk1p1/1p2P1K1/1P1Bb3/7p/7P/6P1/8 w - - bm g4; id "ERET 027 - Zugzwang";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 36	+11.50!	729.5M	0:22.16	g4! 
 36	+9.37!	597.6M	0:18.38	g4! 
 36	+7.68!	497.8M	0:15.46	g4! 
 36	+6.35!	418.9M	0:13.17	g4! 
 36	+5.30!	357.1M	0:11.39	g4! 
 36	+4.47!	325.4M	0:10.37	g4! 
 36	+3.83!	284.9M	0:09.08	g4! 
 36	+3.33!	256.0M	0:08.18	g4! 
 36	+2.95!	226.0M	0:07.27	g4! 
 36	+2.65!	211.4M	0:06.82	g4! 
 36	+2.44!	202.3M	0:06.53	g4! 
 36	+2.28!	142.5M	0:04.66	g3! 
 36	+2.17!	131.2M	0:04.31	g3! 
 36	+2.09!	122.8M	0:04.04	g3! 
 35	+2.02 	77.9M  	0:02.59	Bb3 Bc3 Bd5 Bd4 Bc4 Bc3 Kf5 Bf6 Bd3 Kd6 Be2 Ke7 Bf3 Kd6 Bh5 Ke7 Be8 Kd6 Bf7 Ke7 Bh5 Kd6 Bg4 Ke7 Kg6 Be5 Kg5 Bf6+ Kh5 Kd6 Kg6 Ke7 Bf5 Bc3 Bc2 Bf6 

[d]8/7p/5P1k/1p5P/5p2/2p1p3/P1P1P1P1/1K3Nb1 w - - bm Ng3; id "ERET 032 - Zugzwang";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 36	+9.58!	1.97G	1:05.27	Ng3! 
 36	+7.45!	1.60G	0:55.54	Ng3! 
 36	+5.77!	1.53G	0:53.59	Ng3! 
 36	+4.43!	1.46G	0:51.21	Ng3! 
 36	+3.38!	1.38G	0:48.61	Ng3! 
 36	+2.56!	1.24G	0:43.43	Ng3! 
 36	+1.91!	1.16G	0:40.68	Ng3! 
 36	+1.41!	1.01G	0:35.20	Ng3! 
 36	+1.03!	981.0M	0:34.30	Ng3! 
 36	+0.74!	921.7M	0:32.13	Ng3! 
 36	+0.52!	921.7M	0:32.13	Ng3! 
 36	+0.35!	882.9M	0:30.75	Ng3! 
 36	+0.23!	882.8M	0:30.75	Ng3! 
 36	+0.15!	882.4M	0:30.73	Ng3! 
 35	+0.08 	699.6M	0:24.13	a3 Bf2 f7 Kg7 Ka2 Bh4 Kb3 Bf6 Kb4 Be7+ Kxc3 Kxf7 Kd4 Kf6 c4 bxc4 a4 Bc5+ Kxc4 Ba7 Kd3 Bb8 Ke4 Kg5 Kf3 Kxh5 a5 Kg5 Ke4 Kh5 Kd5 Ba7 Kc6 Kg4 a6 h5 Kd5 Bb6 Kd6 Ba7 Ke5 Bb8+ Kd5 Ba7 Kc4 Bb8 Kc3 h4 Kb4 Ba7 Kc4 h3 gxh3+ Kxh3 Kd3 
 34
[d]r1k1n2n/8/pP6/5R2/8/1b1B4/4N3/1K5N w - - bm b7; id "ERET 036 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 30	+6.52!	1.03G	0:45.36	b7+! 
 30	+6.30!	964.5M	0:42.91	b7+! 
 30	+6.14!	922.9M	0:41.23	b7+! 
 30	+6.03!	907.4M	0:40.60	b7+! 
 30	+5.95!	893.1M	0:40.02	b7+! 
 29	+5.88 	828.5M	0:37.35	b7+ Kxb7 Be4+ Ka7 Bxa8 Bf7 Nf4 Kxa8 Nf2 Kb7 N2d3 Kc7 Ne5 Nd6 Rf6 Bg8 Rf8 Nhf7 Ne6+ Kb6 Rb8+ Nb7 Nd7+ Kc6 Nf6 Nbd6 Rxg8 Nh6 Rb8 Nhf5 Kc2 Ne3+ Kc3 Nef5 Nd4+ Kc7 Rh8 Ne3 Rh5 Nf7 Ne4 
 29	+5.40!	709.0M	0:32.31	b7+! 
 29	+4.35!	687.5M	0:31.37	b7+! 
 29	+3.52!	685.6M	0:31.28	b7+! 
 29	+2.87!	685.4M	0:31.27	b7+! 
 29	+2.37!	685.3M	0:31.27	b7+! 
 29	+1.99!	685.3M	0:31.26	b7+! 
 29	+1.70!	685.3M	0:31.26	b7+! 
 29	+1.48!	685.2M	0:31.26	b7+! 
 29	+1.32!	685.1M	0:31.26	b7+! 
 29	+1.21!	685.0M	0:31.25	b7+! 
 29	+1.05!	626.9M	0:28.78	Rf8! 

[d]1k6/bPN2pp1/Pp2p3/p1p5/2pn4/3P4/PPR5/1K6 w - - bm Na8; id "ERET 037 - Zugzwang";

Code: Select all

Rf2 wins , but not as fast Na8 - makes it a less promising test position
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 43	+7.20!	10.9G	5:58.24	Rf2! 
 42	+7.12 	9.77G	5:22.22	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 Kb7 Rd7+ Kb6 a4 Nf5 Rd8 Kc7 Ra8 g6 Ra7+ Kb8 Rf7 e5 Rf6 Nh4 Re6 Nf3 Rxg6 Ne1 Rg8+ Kc7 Rg7+ Kc8 Re7 Nf3 Kc2 Kd8 Rg7 e4 Kc3 e3 Kd3 Nd4 Rg4 Ke7 Kxe3 Ne6 Rg 
 42	+6.90!	8.36G	4:35.76	Rf2! 
 42	+6.60!	6.81G	3:45.88	Rf2! 
 42	+6.39!	5.77G	3:12.18	Rf2! 
 42	+6.23!	4.97G	2:46.22	Rf2! 
 42	+6.12!	4.91G	2:44.08	Rf2! 
 42	+6.04!	4.46G	2:29.50	Rf2! 
 41	+5.97 	4.01G	2:15.03	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 a4 Ra6+ Kb7 Rxa4 Kb6 Ra3 Kxb5 Re3 Kc4 Re5 Kb5 Rg5 g6 Rg3 e5 Rxg6 Kc4 Kc1 Kd3 Rg3+ Kc4 Kd2 Kd5 Rg6 Nb5 Kd3 Nd4 Ke3 c4 Kd2 Nf5 Kc3 Ne3 a4 Nd1+ Kc2 
 41	+5.85!	3.86G	2:09.85	Rf2! 
 41	+5.74!	3.79G	2:07.33	Rf2! 
 41	+5.67!	3.45G	1:56.46	Rf2! 
 40	+5.59 	3.14G	1:46.41	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 a4 Ra6+ Kb7 Rxa4 Kb6 Ra3 Kxb5 Re3 Kc6 Rg3 e5 Rxg7 Kd5 b3 Ke4 Kc1 Ke3 Rc7 e4 Rxc5 Ne6 Rc6 Nf4 Kc2 Nd5 Rc4 Kf3 Rc5 Nb6 Kc3 Nd7 Rd5 
 40	+5.47!	2.97G	1:40.76	Rf2! 
 40	+5.35!	2.65G	1:30.52	Rf2! 
 40	+5.28!	2.37G	1:20.91	Rf2! 
 39	+5.20 	2.24G	1:16.77	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 a4 Ra6 e5 Rxa4 Kb6 Ra3 Kxb5 Rg3 Kc4 b3+ Kd5 Rxg7 Ke4 Kc1 Kd3 Rg3+ Ke4 Kb2 Kd5 a4 Nc6 Kc3 Nd4 Rg5 Nc6 Rg8 Ne7 Rd8+ Kc6 Kd3 Nd5 Ke4 Nb4 Kxe5 Kc7 Rg8 Nc6+ 
 39	+4.95!	1.85G	1:03.29	Rf2! 
 39	+4.66!	1.51G	0:51.90	Rf2! 
 39	+4.45!	1.25G	0:43.20	Rf2! 
 39	+4.29!	1.18G	0:40.64	Rf2! 
 39	+4.17!	1.11G	0:38.31	Rf2! 
 39	+4.10!	1.05G	0:36.46	Rf2! 
 38	+4.02 	977.7M	0:33.96	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=R Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 Kc7 Ra6 Kb7 Rxa5 Kb6 Ra3 Kxb5 Re3 Kc4 Re5 Kb5 Rg5 Nf5 Rg6 Nd4 Rxg7 Kc6 Rg5 Kd6 Kc1 Kc6 b3 Nf3 Rg7 Nd4 Kb2 Kd6 Rg5 Nf3 Rg6 Nd4 Rg7 Nf5 Rg4 Ne3 Rg5 Nd5  
 37	+3.96 	860.1M	0:29.91	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=R Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 Kc7 Ra6 Kb7 Rxa5 g5 Ra4 Kb6 Ra3 Kxb5 Rg3 g4 Rxg4 Kc4 Rg7 Nf5 Rg6 Nd4 b3+ Kd5 Rg5+ e5 Kb2 Nc6 Kc3 Nb4 a3 Nc6 Rg7 Nd4 
 37	+3.80!	787.9M	0:27.40	Rf2! 
 37	+3.65!	780.1M	0:27.13	Rf2! 
 37	+3.53!	744.4M	0:25.90	Rf2! 
 37	+3.46!	700.0M	0:24.38	Rf2! 
 36	+3.38 	670.8M	0:23.38	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 a4 Ra6 e5 Rxa4 Kb6 Ra3 Kxb5 Rg3 g6 Rxg6 Kc4 Kc1 Kd3 Rg3+ Ke2 Rc3 e4 Rxc5 e3 Rc4 Nf3 Kc2 Ne1+ Kc3 Kf3 Rc8 Ke2 Re8 
 36	+3.47!	649.8M	0:22.66	Rf2! 
 36	+3.31!	619.1M	0:21.58	Rf2! 
 36	+3.20!	617.2M	0:21.51	Rf2! 
 36	+3.12!	612.4M	0:21.34	Rf2! 
 35	+3.05 	604.5M	0:21.06	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 a4 Ra6+ Kb7 Rxa4 Kb6 Ra3 Kxb5 Rg3 Kc4 Rxg7 e5 Re7 Nc6 b3+ Kd5 Rd7+ Ke6 Rg7 e4 Kb2 Ke5 Kc3 Nd4 Rg8 Nf5 Kd2 Kd4 Rd8+ Ke5 a4 
 35	+2.77!	488.8M	0:17.06	Rf2! 
 35	+2.55!	459.9M	0:16.06	Rf2! 
 35	+2.40!	434.5M	0:15.18	Rf2! 
 35	+2.28!	410.9M	0:14.38	Rf2! 
 35	+2.21!	394.4M	0:13.81	Rf2! 
 34	+2.13 	262.9M	0:09.26	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rxg7 Kxa6 cxb5+ Kxb5 Kc1 Kc4 Kd2 a4 Ra7 Kb5 Ra8 Kb4 Kd3 Nc6 Re8 Ne5+ Ke4 Nc4 Rb8+ Ka5 Kd3 Nb6 Re8 Kb5 Rxe6 Nd5 Kd2 c4 Re4 Kc5 Re5 Kd4 Re6 Kc5 Re4 Kb4 
 33	+2.12!	201.4M	0:07.12	Rf2! 
 32	+2.04 	130.3M	0:04.63	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rxg7 Kxa6 cxb5+ Kxb5 Kc1 Kc4 b3+ Kb4 Kb2 Kb5 Rb7+ Kc6 Re7 Kb5 Re8 Kb6 Kc3 Kb5 Rb8+ Kc6 Kd2 Nb5 Rc8+ Kb6 Re8 Nd4 Kc1 Kc6 Re7 Ne2+ Kc2 Nd4+ Kd2 Kb5 Rb7+ Ka6 
[d]8/4nk2/1p3p2/1r1p2pp/1P1R1N1P/6P1/3KPP2/8 w - - bm Nd3; id "ERET 046 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 32	+3.69 	1.08G	0:39.45	Nd3 Nf5 e3 Nd6 Kc2 Ne4 Kb2 Ke6 Ka3 Nc3 Ne1 Ne4 Nc2 Nxf2 Rd2 Ne4 Nd4+ Ke5 Rg2 Rc5 Nf3+ Kf5 bxc5 bxc5 Nd2 Nd6 Rf2+ Kg6 Ka4 g4 Ka5 Kf7 Kb6 c4 Kc5 Ke6 Kb4 Ke5 
 32	+3.65!	1.01G	0:36.90	Nd3! 
 32	+3.54!	927.1M	0:34.07	Nd3! 
 32	+3.47!	857.2M	0:31.66	Nd3! 
 31	+3.39 	813.0M	0:30.10	Nd3 Nc6 e3 Ke6 Kc3 Kf5 f3 g4 fxg4+ hxg4 Rf4+ Ke6 Rxg4 Ne7 Kb3 d4 Kc4 Rf5 Nf4+ Kf7 exd4 b5+ Kd3 Nc6 Ke4 Ne7 Ng6 Rf2 Nxe7 Kxe7 Rg7+ Ke6 d5+ Kd6 Rb7 Re2+ Kf3 Rb2 Rxb5 Ke5 h5 Rb3+ Kg4 f5+ Kh4 f4 d6+ Kxd6 
 31	+3.32!	684.2M	0:25.53	Nd3! 
 31	+3.16!	601.8M	0:22.55	Nd3! 
 31	+3.05!	520.3M	0:19.62	Nd3! 
 31	+2.97!	506.4M	0:19.10	Nd3! 
 30	+2.90 	474.9M	0:17.92	Nd3 Kg6 Kc3 Kf5 e3 Nc6 f3 g4 fxg4+ hxg4 Rf4+ Kg6 Rxg4+ Kf7 Rf4 d4+ exd4 Ne7 Rf3 Rd5 Nf4 Rd7 Kc4 Nf5 Ne2 Ke6 g4 Nd6+ Kd3 Ra7 Nc3 Ra3 Re3+ Kf7 d5 Nb5 Kc4 Nd6+ Kd4 Rb3 Re6 Rxb4+ Kd3 
 30	+2.89!	437.3M	0:16.54	Nd3! 
 30	+2.77!	433.0M	0:16.38	Nd3! 
 30	+2.70!	425.0M	0:16.08	Nd3! 
 29	+2.62 	419.5M	0:15.86	Nd3 Nc6 e3 Ke6 Kc3 Kf5 f3 g4 fxg4+ hxg4 Rf4+ Kg6 Rxg4+ Kf7 Rf4 d4+ exd4 Rh5 Rf2 Ne7 Nf4 Rh8 Kc4 Nf5 Ra2 Rc8+ Kd3 Rd8 Ra7+ Kg8 d5 Nxg3 Ra6 Rb8 d6 
 29	+2.55!	303.5M	0:11.51	Nd3! 
 29	+2.25!	283.1M	0:10.75	Nd3! 
 29	+2.04!	241.1M	0:09.19	Nd3! 
 29	+1.88!	206.9M	0:07.92	Nd3! 
 29	+1.77!	195.7M	0:07.48	Nd3! 
 29	+1.69!	193.5M	0:07.40	Nd3! 
 28	+1.62 	178.4M	0:06.82	Nd3 Nf5 e3 Nd6 Kc2 Ne4 Ne1 Nxf2 Kb3 Ne4 Nc2 Nc5+ Ka3 Na6 Ka4 Nxb4 Nxb4 Ra5+ Kb3 Ra1 g4 hxg4 Rxg4 Kg6 Rd4 Kf5 Kc2 Ke5 Rxd5+ Ke4 Kd2 Ra4 Rd4+ Kf5 Nc6 Ra3 
 28	+1.72!	152.9M	0:05.85	Nd3! 
 28	+1.50!	142.1M	0:05.47	Nd3! 
 28	+1.35!	135.5M	0:05.24	Nd3! 
 28	+1.23!	116.6M	0:04.54	Nd3! 
 28	+1.16!	115.4M	0:04.50	Nd3! 
 27	+1.08 	106.9M	0:04.18	Nd3 Nf5 e3 Ng7 Kc2 Ne6 Kc3 Ke7 f3 Kf8 Kb3 Nc5+ Ka3 Nxd3 Rxd3 d4 Rxd4 Re5 Rd3 Ke7 Ka4 g4 f4 Re6 Kb5 Kf7 Ka4 Re4 Kb5 f5 
 27	+0.92!	77.1M  	0:03.06	Nd3! 
 26	  0.00 	36.1M  	0:01.44	hxg5 fxg5 Nxh5 Kg6 g4 Nc6 Rd3 Ne5 Rd4 Nc6 
 
[d]r2qr1k1/pp1bbp2/n5p1/2pPp2p/8/P2PP1PP/1P2N1BK/R1BQ1R2 w - - bm d6; id "ERET 057 - Abtausch";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 33	+1.08 	4.17G	3:24.57	d6 Bxd6 Bxb7 Nc7 Bxa8 Qxa8 e4 Qc8 h4 Qb7 Nc3 Be6 Qe2 Nb5 Nxb5 Qxb5 Rf2 Be7 a4 Qd7 Bg5 Bxg5 hxg5 Qd4 a5 Rb8 Ra3 Rb5 Rg2 Bg4 Qf2 Qd7 Qf6 Qd4 Rc3 Be6 a6 Kh7 
 33	+1.04!	3.33G	2:43.73	d6! 
 33	+0.93!	3.19G	2:37.18	d6! 
 33	+0.85?	2.87G	2:21.78	d6 Bxd6? 
 32	+0.93 	2.59G	2:08.10	d6 Bxd6 Bxb7 Nc7 Bxa8 Qxa8 e4 Qc8 h4 Bg4 Bg5 f5 Qd2 Rf8 Nc3 Ne6 Nd5 Rf7 Rae1 Nd4 exf5 gxf5 Nf6+ Kg7 Ne4 Qe6 Nxd6 Qxd6 Qg2 Rf8 Bd2 Nc6 Bc3 Kh7 b4 Rf7 b5 Qxd3 bxc6 Qxc3 
 32	+1.00!	2.26G	1:52.50	d6! 
 32	+0.88?	2.12G	1:45.31	d6 Bxd6? 
 32	+1.03!	1.98G	1:38.75	d6! 
 31	+0.96 	1.90G	1:34.71	d6 Bxd6 Bxb7 Nc7 Bxa8 Qxa8 e4 Qb7 Nc3 Be6 Qc2 Be7 Be3 Rd8 Rad1 Bb3 Qf2 Nb5 Nd5 Bxd5 exd5 Qxd5 Rc1 Nd4 Bxd4 exd4 Rce1 Bg5 Qg2 Qxg2+ Kxg2 Rb8 b4 cxb4 axb4 Rxb4 h4 Be3 Ra1 Rb3 Rxa7 
 31	+1.01!	1.64G	1:22.39	d6! 
 31	+0.94!	1.59G	1:20.02	d6! 
 30	+0.86 	1.45G	1:13.57	d6 Bxd6 Bxb7 Bxh3 Bxa6 Bxf1 Qxf1 e4 Bc4 Qe7 Bd2 Rad8 Nf4 Qg5 Qh3 exd3 Rf1 Re7 Nd5 Re6 Rxf7 Bxg3+ Qxg3 Qxg3+ Kxg3 Kxf7 Nf4 Rd6 Nxe6 Rxe6 b3 Ke7 Bxe6 Kxe6 Kf4 Kd5 e4+ Kd4 e5 Kd5 Ke3 h4 Kxd3 Kxe5 Kc4 h3 Kxc5 
 30	+0.90!	1.32G	1:07.46	d6! 
 30	+0.75!	1.16G	0:59.65	d6! 
 30	+0.63!	1.16G	0:59.49	d6! 
 30	+0.56!	978.6M	0:50.70	Nc3! 


[d]8/2pN1k2/p4p1p/Pn1R4/3b4/6Pp/1P3K1P/8 w - - bm Ke1; id "ERET 066 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 42	+1.52 	9.54G	5:44.06	Ke1 Bxb2 Rh5 Kg6 Rxh3 Bc3+ Ke2 Bxa5 Rh4 Bc3 Rc4 Bd4 Kd3 Kf7 Rc6 Ke7 Nc5 Bg1 h3 Bh2 g4 a5 Ne4 Be5 Rc5 Nd4 Rxa5 Nc6 Rc5 Nd4 Ke3 Ne6 Ra5 Nf4 Nf2 Kf7 Ke4 Kg6 h4 h5 Kf3 c6 Rc5 Bd4 Rf5 Bxf2 Kxf4 Bxh4 gxh5+ Kg7 Kg4 
 42	+1.31!	5.91G	3:27.96	Ke1! 
 42	+0.92!	5.49G	3:12.80	Ke1! 
 42	+0.63!	4.87G	2:50.47	Ke1! 
 42	+0.42!	4.43G	2:34.37	Ke1! 
 42	+0.26!	4.39G	2:32.86	Ke1! 
 42	+0.15!	4.34G	2:31.17	Ke1! 
 42	+0.07!	3.83G	2:12.97	Ke1! 
 41	  0.00 	3.04G	1:45.32	Rxd4 Nxd4 Nc5 Nc6 Nxa6 Nxa5 Nxc7 Nc4 b4 Ne5 b5 Ng4+ Kg1 Ke7 Nd5+ Kd6 Nf4 Kc5 b6 Kxb6 Nxh3 Ne5 Kf2 Ng4+ Kg2 Kc6 Nf4 Kd6 h3 Ne5 Nh5 Ke6 Nf4+ Kf5 Nd5 Ke6 Nf4+ 
  
[d]6r1/6r1/2p1k1pp/p1pbP2q/Pp1p1PpP/1P1P2NR/1KPQ3R/8 b - - bm Qf5; id "ERET 075 - Festung";

Code: Select all

not found - fortress 
[d]r1bqr1k1/3n1ppp/p2p1b2/3N1PP1/1p1B1P2/1P6/1PP1Q2P/2KR2R1 w - - Mb Qxe8; id "ERET 079 - Damenopfer";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 33	+1.97 	2.30G	1:41.02	Qxe8+ Qxe8 gxf6 g6 Rde1 Qd8 h4 Nc5 fxg6 hxg6 h5 Bf5 hxg6 fxg6 Rh1 Ne4 f7+ Kxf7 Rh7+ Kf8 Reh1 Qa5 Rh8+ Kf7 R1h7+ Ke6 Nc7+ Qxc7 Rxc7 Rxh8 Bxh8 Ng3 Kd2 Be4 Bg7 Nf1+ Ke2 Ng3+ Ke3 Kd5 c4+ bxc3 bxc3 Nf5+ Kd2 Bg2 Bf8 a5 Ra7 Ke4 Ra6 Bf1 
 33	+1.60!	2.09G	1:31.75	Qxe8+! 
 33	+1.47?	2.04G	1:29.31	Qxe8+ Qxe8? 
 33	+1.62?	1.98G	1:26.93	Qxe8+ Qxe8? 
 33	+1.74?	1.95G	1:25.21	Qxe8+ Qxe8? 
 33	+1.89!	1.79G	1:18.52	Qxe8+! 
 32	+1.81 	1.70G	1:14.39	Qxe8+ Qxe8 gxf6 g6 Rde1 Bb7 Ne7+ Kf8 Rg3 Nc5 Rh3 h5 fxg6 fxg6 Rg3 Ne4 Rxg6 Qxg6 Nxg6+ Kf7 Ne7 Nxf6 Nf5 Ne4 Rg1 Ke6 Ne3 Rf8 Rg6+ Nf6 f5+ Ke7 Kd2 Be4 Rh6 Bf3 Bxf6+ Rxf6 Rh8 Rf8 Rxf8 Kxf8 Kd3 Ke7 Kc4 Kf6 Kxb4 Be4 Ka5 Bxf5 Kxa6 
 32	+1.76!	1.56G	1:07.94	Qxe8+! 
 32	+1.55!	1.43G	1:02.38	Qxe8+! 
 32	+1.39!	1.35G	0:58.85	Qxe8+! 
 32	+1.27!	1.33G	0:58.19	Qxe8+! 
 32	+1.20!	1.32G	0:57.49	Qxe8+! 
 31	+1.12 	1.01G	0:44.27	Qxe8+ Qxe8 gxf6 g6 Rde1 Qd8 Ne7+ Kf8 h4 Nc5 fxg6 hxg6 h5 Bf5 hxg6 fxg6 Rh1 Ne4 Nc6 Qc8 Rh8+ Kf7 Rxc8 Rxc8 Nxb4 Re8 Rh1 Nxf6 Bxf6 Kxf6 Rh7 Be4 Nxa6 Kf5 Rh4 Bg2 Nb4 Re4 Nd5 Bf3 Kd2 g5 Ne3+ Rxe3 Kxe3 gxh4 Kxf3 h3 Kg3 h2 Kxh2 
 31	+1.04!	936.0M	0:40.83	Qxe8+! 
 31	+0.82!	869.0M	0:37.87	Qxe8+! 
 31	+0.66!	837.7M	0:36.45	Qxe8+! 
 31	+0.55!	811.6M	0:35.29	Qxe8+! 
 31	+0.47!	789.7M	0:34.33	Qxe8+! 
 30	+0.40 	590.9M	0:25.60	Bxf6 Rxe2 Bxd8 Bb7 Ba5 Rc8 Nxb4 Nc5 Kb1 Ne4 Rge1 Rxe1 Rxe1 Rc5 Bd8 Rxf5 Nd3 f6 gxf6 gxf6 Re2 Kf7 Ka1 Rh5 Ka2 Rh3 Ka3 f5 Bc7 Bc6 Nb4 Bb5 Rg2 Bf1 Rg1 Bb5 Bb6 Rf3 Nd5 
 

[d]4r1k1/1r1np3/1pqp1ppB/p7/2b1P1PQ/2P2P2/P3B2R/3R2K1 w - - bm Bg7; id "ERET 084 - Koenigsangriff";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 34	+1.08 	6.65G	4:44.54	Bg7 Kf7 Qh7 Qc5+ Rd4 Ne5 Bxc4+ Nxc4 f4 Ke6 Bxf6 Qa3 Rc2 Ne3 Qxg6 Kd7 Rcd2 Qc1+ Kf2 Nc4 Qf5+ Kc7 Rxc4+ Kb8 Qd5 exf6 Qxd6+ Ka7 Rd1 Qb2+ Qd2 Qb5 Rd4 Rh8 Kg3 Rhh7 Qg2 Rbc7 Qf3 Qb2 R4d2 Qa3 Rc2 Qf8 Rd5 Rcg7 Rh2 Rxh2 Kxh2 Qa3 Rh5 Qxa2 
 34	+1.32!	6.49G	4:37.43	Bg7! 
 34	+0.94!	5.63G	4:01.01	Bg7! 
 34	+0.65!	5.59G	3:59.53	Bg7! 
 34	+0.43!	4.97G	3:33.14	Be3! 
 34	+0.34?	4.04G	2:53.21	Be3 Nf8? 
 34	+0.45?	3.50G	2:30.41	Be3 Nf8? 
 34	+0.52?	3.19G	2:16.97	Be3 Nf8? 
 33	+0.60 	2.84G	2:02.11	Be3 Nf8 Bxc4+ Qxc4 g5 fxg5 Qxg5 Rd7 Qh4 Kf7 Qf4+ Kg8 Rh6 Rc7 Kf2 Qxa2+ Rd2 Qc4 Bxb6 Rec8 Bxc7 Qxc7 Rc2 Qc5+ Ke2 a4 Qe3 Qc4+ Qd3 Qb3 Kd2 Qf7 Qe3 a3 c4 Rxc4 Rxc4 Qxc4 Qxa3 Qf1 Kc2 Qc4+ Kb1 
[d]4K1k1/8/1p5p/1Pp3b1/8/1P3P2/P1B2P2/8 w - - bm f4; id "ERET 090 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 42	+6.88!	6.10G	3:35.52	f4! 
 42	+5.55!	5.98G	3:31.22	f4! 
 42	+4.50!	5.96G	3:30.48	f4! 
 42	+3.67!	5.94G	3:29.81	f4! 
 42	+3.03!	5.93G	3:29.56	f4! 
 42	+2.53!	5.92G	3:29.39	f4! 
 42	+2.15!	5.92G	3:29.12	f4! 
 42	+1.85!	5.91G	3:28.97	f4! 
 42	+1.64!	5.90G	3:28.68	f4! 
 42	+1.48!	4.42G	2:38.09	Kd7! 
 42	+1.37!	3.66G	2:11.98	Kd7! 
 42	+1.29!	3.52G	2:07.10	Kd7! 
 41	+1.22 	1.06G	0:38.42	Kd7 Bd2 Bd1 h5 f4 h4 Bg4 Kf8 Kc6 Ba5 a3 Ke7 Bf5 Kf6 Bh3 Kf7 a4 Kf6 Bc8 Kg6 Bd7 Kf6 Bh3 Kf7 Kd5 Be1 Bd7 Bd2 Kc6 Ke7 Bc8 Ba5 Kc7 Kf6 Bg4 Ke7 Bf5 Kf6 Bd7 Kf7 Kd6 Be1 Kc6 Ke7 
 40	+1.22 	769.3M	0:27.87	Kd7 Bd2 Bd1 h5 f4 h4 Bg4 Kf8 Kc6 Ba5 a3 Ke7 Bf5 Kf6 Bh3 Kf7 a4 Ke7 Bd7 Be1 Bc8 Ba5 Bg4 Kf6 Kd6 Be1 Kc7 Ba5 Bh3 Ke7 Bc8 Kf6 Bd7 Kf7 Kc6 Ke7 Bc8 Kf6 Kc7 Ke7 Bh3 Kf6 Bg4 Ke7 

[d]2b1r3/r2ppN2/8/1p1p1k2/pP1P4/2P3R1/PP3PP1/2K5 w - - bm Nd6; id "ERET 093 - Endspiel";

Code: Select all

not found - endless checks
[d]2k2Br1/p6b/Pq1r4/1p2p1b1/1Ppp2p1/Q1P3N1/5RPP/R3N1K1 b - - bm Rf6; id "ERET 094 - Damenopfer";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 37	 -3.57 	8.36G	6:15.74	Rf6 Bc5 Be3 Ra2 Rxf2 Rxf2 Bxf2+ Kxf2 Qh6 Qa2 Qe3+ Kf1 Rg7 Qf2 Qxf2+ Kxf2 Rf7+ Ke2 dxc3 Nh1 c2 Be3 Rf6 Nf2 g3 hxg3 Rxa6 Ng4 Ra1 Nxc2 Bxc2 Nxe5 c3 Kf3 Bb3 Nd3 Bd5+ Kf4 Rd1 Nc1 Bxg2 g4 c2 g5 Kd7 g6 Ke7 Kf5 Kf8 Bf4 Kg7 Be5+ Kg8 Bf4 
 37	 -3.05!	7.85G	5:54.28	Rf6! 
 37	 -2.40!	7.13G	5:23.43	Rf6! 
 37	 -1.90!	6.95G	5:15.55	Rf6! 
 37	 -1.52!	6.83G	5:10.26	Rf6! 
 37	 -1.22!	6.77G	5:07.28	Rf6! 
 37	 -1.01!	6.68G	5:03.34	Rf6! 
 37	 -0.92?	5.83G	4:25.59	Rd7 cxd4? 
 37	 -1.03?	5.51G	4:11.54	Rd7 cxd4? 
 37	 -1.10?	5.50G	4:11.07	Rd7 cxd4? 
 36	 -1.18 	5.09G	3:52.69	Rd7 cxd4 exd4 Bc5 Qh6 Nf1 d3 Rd1 Re8 Qa5 Qc6 Qa1 Bg6 Ng3 Bh4 Nxd3 Bxd3 Re1 Rxe1+ Qxe1 Qxa6 Rf8+ Rd8 Rf7 Qc6 Rxa7 Bc2 Ra1 Bf6 Rc1 Bd3 Qf2 Re8 Rd1 Be5 Bd4 Bb8 Bc5 Qd7 Bd4 Qd5 Ra1 Qc6 Bc5 Qh6 Qd4 Qe6 Qf2 Rh8 Bd4 Rh7 Qf8+ Kb7 Qc5 
[d]8/8/4p1Pk/1rp1K1p1/4P1P1/1nP2Q2/p2b1P2/8 w - - bm Kf6; id "ERET 096 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 47	+125.96!	13.1G	7:52.15	Kf6! 
 47	+100.37!	13.0G	7:49.67	Kf6! 
 47	+79.90!	13.0G	7:48.68	Kf6! 
 47	+63.55!	13.0G	7:47.93	Kf6! 
 47	+50.48!	12.9G	7:47.11	Kf6! 
 47	+40.05!	12.9G	7:45.84	Kf6! 
 47	+31.71!	12.9G	7:44.74	Kf6! 
 47	+25.06!	12.8G	7:43.72	Kf6! 
 47	+19.76!	12.8G	7:41.23	Kf6! 
 47	+15.53!	12.7G	7:39.08	Kf6! 
 47	+12.16!	12.5G	7:32.10	Kf6! 
 47	+9.48!	12.2G	7:24.68	Kf6! 
 47	+7.35!	11.9G	7:13.93	Kf6! 
 47	+5.67!	11.3G	6:52.48	Kf6! 
 47	+4.33!	10.9G	6:38.54	Kf6! 
 47	+3.28!	10.7G	6:29.47	Kf6! 
 47	+2.46!	9.99G	6:05.67	Kf6! 
 47	+1.81!	9.86G	6:01.22	Kf6! 
 47	+1.31!	9.67G	5:53.96	Kf6! 
 47	+0.93!	9.47G	5:46.63	Kf6! 
 47	+0.63!	9.38G	5:43.33	Kf6! 
 47	+0.42!	8.75G	5:20.41	Kf6! 
 47	+0.26!	8.68G	5:17.75	Kf6! 
 47	+0.15!	8.34G	5:04.88	Kf6! 
 47	+0.07!	7.77G	4:43.52	Kf6! 
 46	  0.00 	4.11G	2:28.70	Qf8+ Kxg6 Qe8+ Kg7 Qd7+ Kh6 Qxe6+ Kh7 Qd7+ Kg6 Qf5+ Kh6 Qe6+ 


[d]2k5/p7/Pp1p1b2/1P1P1p2/2P2P1p/3K3P/5B2/8 w - - bm c5; id "ERET 097 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 46	+21.29!	27.3G	12:39.63	c5! 
 46	+17.06!	17.0G	7:55.94	c5! 
 46	+13.69!	9.12G	4:21.22	c5! 
 46	+11.01!	5.88G	2:51.58	c5! 
 46	+8.88!	3.96G	1:57.42	c5! 
 46	+7.20!	2.59G	1:18.46	c5! 
 46	+5.86!	1.89G	0:58.64	c5! 
 46	+4.81!	1.45G	0:45.92	c5! 
 46	+3.99!	1.14G	0:36.99	c5! 
 46	+3.34!	966.6M	0:31.79	c5! 
 46	+2.84!	829.1M	0:27.41	c5! 
 46	+2.46!	730.3M	0:24.08	c5! 
 46	+2.17!	602.8M	0:19.98	c5! 
 46	+1.95!	548.4M	0:18.27	c5! 
 46	+1.79!	499.7M	0:16.68	c5! 
 46	+1.68!	467.4M	0:15.59	c5! 
 46	+1.60!	419.0M	0:13.96	c5! 
 45	+1.53 	155.4M	0:04.91	Kd2 Kc7 Kc2 Kc8 Be1 Kc7 Bd2 Kd7 Kb3 Kc8 Kb4 Kc7 Be3 Kb8 Ka4 Kc7 Bd2 Kd7 Bb4 Bd4 Kb3 Kc7 Kc2 Bf6 Kd3 Bg7 Ke2 Bd4 Be1 Bf6 Kf3 Kd7 Ke3 Kc8 Bf2 Kc7 Kd2 Kb8 Be1 Kc8 Kd3 Kb8 Bb4 Kc7 Ke3 Bb2 Bd2 
 44	+1.53 	128.6M	0:04.07	Kd2 Kc7 Kc2 Kc8 Be1 Kc7 Bd2 Kd7 Kb3 Kc8 Kb4 Kc7 Be3 Kb8 Ka4 Kc7 Bd2 Kd7 Bb4 Bd4 Kb3 Kc7 Kc2 Bf6 Kd3 Bg7 Bd2 Ba1 Ke2 Bd4 Be1 Bf6 Kf3 Kd7 Bb4 Kc7 Ke2 Bd4 Ba3 Bf6 Kf2 Bd4+ Kg2 Kd7 Kf3 Kc7 Bc1 Bf6 

[d]4k1br/1K1p1n1r/2p2pN1/P2p1N2/2P3pP/5B2/P2P4/8 w - - bm Kc8; id "ERET 103 - Zugzwang";

Code: Select all

not found in 10 minutes, but a6 looks promising...
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 39	+2.07 	15.5G	10:23.82	a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Bc2 Nd3 Qa3 Kg6 Ne7+ Kf7 Nc8 Rxh4 Qe7+ Kg6 Qf8 R4h7 Ne7+ Rxe7 Qxe7 Be6 Bxd3+ cxd3 a4 Rh2 Qb4 c5 Qf4 Rh5 a5 c4 Kb6 c3 Qg3+ Kf7 Qxd3 Rh3 Qc2 cxd2 Qxd2 Rb3+ Kc7 f5 Qd4 R 
 39	+2.23!	14.8G	9:55.61	a6! 
 39	+2.02!	14.6G	9:50.71	a6! 
 39	+1.86!	14.6G	9:46.88	a6! 
 39	+1.75!	14.5G	9:45.52	a6! 
 39	+1.67!	14.5G	9:44.24	a6! 
 38	+1.60 	13.9G	9:20.13	a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Bc2 Nd3 Qa3 Kg6 Ne7+ Kf7 Nc8 Rxh4 Qe7+ Kg6 Qf8 Be6 Ne7+ Kh7 Qxf6 Rh6 Qg5 Rf8 a4 Bd5 Qg4 Be6 Qg3 Bf5 Nxf5 Rxf5 Bxd3 cxd3 Qxd3 Rf6 a5 Kg8 a6 Rb5+ Kc7 Ra5 Qc4+ Rf7 Kb8 Rb 
 38	+2.31!	13.4G	8:59.63	a6! 
 38	+1.64?	10.8G	7:16.98	a6 Ne5? 
 38	+2.49!	9.51G	6:25.64	a6! 
 38	+2.11!	9.15G	6:11.58	a6! 
 38	+1.93?	8.84G	5:59.46	a6 Ne5? 
 38	+2.15?	7.98G	5:25.12	a6 Ne5? 
 38	+2.30?	7.74G	5:15.60	a6 Ne5? 
 38	+2.45!	7.11G	4:50.14	a6! 
 38	+2.38?	6.83G	4:38.72	a6 Ne5? 
 37	+2.45 	6.58G	4:28.96	a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Bc2 Nd3 Qa3 Kg6 Ne7+ Kf7 Nc8 Rxh4 Qe7+ Kg6 Qf8 R4h7 Ne7+ Rxe7 Qxe7 Be6 a4 Rh5 Bxd3+ cxd3 Qa3 Bc4 a5 Rb5+ Kc7 Rd5 Qb4 Bb5 Qf4 Kf7 Kb6 f5 a6 Bxa6 Kxa6 Rb5 Qd6 Rd5 Qg3 Rb 
peter
Posts: 3186
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: About my test positions set

Post by peter »

Thanks, Vincent
:!:
Peter.
MikeGL
Posts: 1010
Joined: Thu Sep 01, 2011 2:49 pm

Re: About my test positions set

Post by MikeGL »

Thanks for those test positions. I always download, save, and study difficult
positions being posted here. Also fun to study those anti-engine positions.
Makes one aware on weaknesses and strengths of different engines.



.
Vinvin
Posts: 5228
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: About my test positions set

Post by Vinvin »

Vinvin wrote:
Dann Corbit wrote:I always find your work interesting.
I am looking forward to the updated version.

You point out something interesting:

Many test sets are composed mostly of positions from other test sets.
Good news about the Arasan+ERET+IQtest sum, there are only 7 positions in double (on 388):

Code: Select all

2b1r3/r2ppN2/8/1p1p1k2/pP1P4/2P3R1/PP3PP1/2K5 w - - bm Nd6
2b1rk2/5p2/p1P5/2p2P2/2p5/7B/P7/2KR4 w - - bm f6
2k5/p7/Pp1p1b2/1P1P1p2/2P2P1p/3K3P/5B2/8 w - - bm c5
4K1k1/8/1p5p/1Pp3b1/8/1P3P2/P1B2P2/8 w - - bm f4
8/4nk2/1p3p2/1r1p2pp/1P1R1N1P/6P1/3KPP2/8 w - - bm Nd3
8/7p/5P1k/1p5P/5p2/2p1p3/P1P1P1P1/1K3Nb1 w - - bm Ng3
8/8/R7/1b4k1/5p2/1B3r2/7P/7K w - - bm h4
And when I check doubles for "Arasan+ERET+IQtest" vs my test suite, I got only 30 positions. I though it would be more than that ...

Code: Select all

1b6/2p5/1kB5/1PN5/8/3K4/8/q7 w - - bm Nb3
1q1r3k/3P1pp1/ppBR1n1p/4Q2P/P4P2/8/5PK1/8 w - - bm Rxf6
1r1rb1k1/5ppp/4p3/1p1p3P/1q2P2Q/pN3P2/PPP4P/1K1R2R1 w - - bm Rxg7
1r6/4k3/r2p2p1/2pR1p1p/2P1pP1P/pPK1P1P1/P7/1B6 b - - bm Rxb3
1rr1b1k1/1pq1bp2/p2p1np1/4p3/P2BP3/2NB2Q1/1PP3PP/4RR1K w - - bm Rxf6
2b1r3/r2ppN2/8/1p1p1k2/pP1P4/2P3R1/PP3PP1/2K5 w - - bm Nd6
2b1rk2/5p2/p1P5/2p2P2/2p5/7B/P7/2KR4 w - - bm f6
2k2Br1/p6b/Pq1r4/1p2p1b1/1Ppp2p1/Q1P3N1/5RPP/R3N1K1 b - - bm Rf6
2k5/p7/Pp1p1b2/1P1P1p2/2P2P1p/3K3P/5B2/8 w - - bm c5
2r5/prkpR1p1/2p1ppK1/P1p1N1B1/P1P1P3/8/8/8 w - - bm Bf4
3k4/2pq3p/pp5R/4P3/P6P/2PN4/1PN3K1/8 w - - bm Nd4
3q4/4k3/1p1b1p1r/p2Q4/3B1p1p/7P/1P4P1/3R3K w - - bm b4
3r1r1k/pp5p/4b1pb/6q1/3P4/4p1BP/PP2Q1PK/3RRB2 b - - bm Qxg3
4K1k1/8/1p5p/1Pp3b1/8/1P3P2/P1B2P2/8 w - - bm f4
4kr2/5p1K/3p1Q2/1p4P1/4P3/1PP5/7b/8 w - - bm Kh6
4q1kr/p6p/1prQPppB/4n3/4P3/2P5/PP2B2P/R5K1 w - - bm Qxe5
5kN1/3p1q2/5P2/5PP1/2pK4/1p1R4/1P6/8 w - - bm Rxb3
7k/3q1pp1/1p3r2/p1bP4/P1P2p2/1P2rNpP/2Q3P1/4RR1K b - - bm Rxf3
7k/pp2Np1p/2p2P1N/5pP1/7K/P4n2/1q3Q2/5n2 w - - bm Kh5
8/4nk2/1p3p2/1r1p2pp/1P1R1N1P/6P1/3KPP2/8 w - - bm Nd3
8/8/4kpp1/3p1b2/p6P/2B5/6P1/6K1 b - - bm Bh3
q3nrk1/4bppp/3p4/r3nPP1/4P2P/NpQ1B3/1P4B1/1K1R3R b - - bm Nc7
r1b3kr/pp1n2Bp/2pb2q1/3p3N/3P4/2P2Q2/P1P3PP/4RRK1 w - - bm Re5
r1b3r1/5p1k/p1n2P1p/P1qpp1P1/1p1p4/3P2Q1/BPPB2P1/R4RK1 w - - bm Kf2
r2q1rk1/ppp2p2/3p1np1/4pNQ1/4P1pP/1PPP4/1P3P2/R3K1R1 w Q - bm Qh6
r2qk2r/ppp1b1pp/2n1p3/3pP1n1/3P2b1/2PB1NN1/PP4PP/R1BQK2R w KQkq - bm Nxg5
r3r2k/1pq2pp1/4b2p/3pP3/p1nB3P/P2B1RQ1/1PP3P1/3R3K w - - bm Rf6
r4rk1/p4ppp/qp2p3/b5B1/n1R5/5N2/PP2QPPP/1R4K1 w - - bm Bf6
r5n1/p1p1q2k/4b2p/3pB3/3PP1pP/8/PPPQ2P1/5RK1 w - - bm Qf4
r6k/N1Rb2bp/p2p1nr1/3Pp2q/1P2Pp1P/5N2/P3QBP1/4R1K1 b - - bm Bh3
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: About my test positions set

Post by MikeB »

Within the solutions found below, updated results from SF-McB 2.7 Release version. A little disappointing, during the process totally rebased SF-McB, details to follow.
MikeB wrote:
Vinvin wrote: --snip--
.
17 solutions not found :
--snip--
all analysis below by current dev-SF-McB due for late August early September release - 13 out of 17 , two solutions are viable alternatives

[d]3kB3/5K2/7p/3p4/3pn3/4NN2/8/1b4B1 w - - bm Nf5; id "ERET 019 - Endspiel";

Code: Select all

 36	+14.46!	6.84G	4:01.49	Nf5! 
 36	+13.64!	6.52G	3:50.72	Nf5! 
 36	+12.99!	5.97G	3:32.40	Nf5! 
 36	+12.49!	5.69G	3:22.97	Nf5! 
 36	+12.11!	5.62G	3:20.60	Nf5! 
 36	+11.82!	5.36G	3:11.58	Nf5! 
 36	+11.60!	5.23G	3:07.27	Nf5! 
 36	+11.44!	5.01G	3:00.10	Nf5! 
 36	+11.33!	4.97G	2:58.59	Nf5! 
 36	+11.25!	4.72G	2:50.50	Nf5! 
 35	+11.18 	4.60G	2:46.43	Nf5 d3 Bb6+ Kc8 Ba5 Ba2 Ke6 Kb7 Ke5 Ka6 Bb4 d2 Bxd2 Bb3 Bxh6 Nf2 Bd2 Ng4+ Kd4 Nf6 Bf7 Bc2 Nd6 Kb6 Ne5 Bh7 Bxd5 Nh5 Bf7 Ng3 Be8 Ne2+ Ke3 Ng3 Kf2 Nh1+ Kg2 Bg8 Nec4+ Kc7 Kxh1 Bd5+ Kg1 Bf3 Ba5+ Kb8 
 35	+11.12!	4.30G	2:36.30	Nf5! 
 35	+11.01!	4.11G	2:29.89	Nf5! 
 35	+10.93!	3.86G	2:21.21	Nf5! 
 34	+10.86 	3.65G	2:14.20	Nf5 d3 Bb6+ Kc8 Ba5 Kb7 Nd2 Ka6 Bb4 Ng5+ Kf6 Bc2 Nxh6 Nh3 Ke5 Kb6 Nf5 d4 Kxd4 Nf4 Ke5 Nh3 Ke4 Nf2+ Kd4 Bd1 Nd6 Nh1 Bb5 Kc7 N2c4 Kd8 Nf5 Kc8 Ba5 Kb8 Nfd6 Bb3 Kxd3 
 34	+10.67!	3.32G	2:02.98	Nf5! 
 34	+10.51!	3.21G	1:59.43	Nf5! 
 34	+10.40!	3.12G	1:56.42	Nf5! 
 34	+10.32!	3.05G	1:53.92	Nf5! 
 33	+10.25 	2.91G	1:49.06	Nf5 d3 Bb6+ Kc8 Ba5 Ba2 Ke6 Bb3 Nd2 Ng5+ Kf6 Bd1 Nxh6 Nh3 Ke5 Kb7 Bb5 Kb8 Kxd5 Nf4+ Ke4 Ne6 Nf5 Nc5+ Kd4 Nb7 Bb6 Kc8 Bxd3 Kb8 Ne3 Ba4 Ke5 Bc6 Nf5 Ka8 
 33	+9.95!	2.37G	1:30.42	Nf5! 
 33	+9.45!	2.27G	1:26.61	Nf5! 
 33	+9.07!	2.23G	1:25.26	Nf5! 
 33	+8.78!	2.18G	1:23.33	Nf5! 
 33	+8.56!	2.15G	1:22.28	Nf5! 
 33	+8.40!	2.08G	1:19.93	Nf5! 
 33	+8.29!	2.05G	1:18.72	Nf5! 
 33	+8.22!	2.01G	1:17.36	Nf5! 
 32	+8.14 	1.95G	1:15.32	Nf5 d3 Bb6+ Kc8 Ba5 Ba2 Ke6 Kb7 Ke5 Ka6 Bb4 Nf2 Nxh6 Bc4 Nf5 Ng4+ Kd4 Nf6 Bf7 Ka7 Nd6 Bb3 Nd2 Bd1 Ba5 Bg4 Bd8 Nh5 Bxd5 Bh3 Kxd3 Kb8 Ba5 Ka7 Bc4 Nf6 Bc7 Nh5 
 32	+7.98!	1.77G	1:08.76	Nf5! 
 32	+7.69!	1.67G	1:05.19	Nf5! 
 32	+7.47!	1.55G	1:01.17	Nf5! 
 32	+7.31!	1.41G	0:56.18	Nf5! 
 32	+7.20!	1.24G	0:49.71	Nf5! 
 32	+7.12!	1.18G	0:47.46	Nf5! 
 31	+7.05 	1.07G	0:43.71	Nf5 d3 Bb6+ Kc8 Ba5 Nc5 Nd2 Bc2 Kf6 Kb7 Nd6+ Ka6 Bb4 Na4 Ke5 h5 Bxh5 Nb6 Kd4 Nd7 Bf3 Nb6 Bg4 Ba4 Bf5 Bc2 Kc5 Ka7 Nb5+ Ka6 Nc7+ Kb7 Nxd5 Nxd5 Kxd5 Kb6 Nc4+ Kb5 
 31	+6.46!	453.4M	0:19.82	Nf5! 
 31	+5.12!	393.8M	0:17.08	Nf5! 
 31	+4.07!	384.0M	0:16.63	Nf5! 
 31	+3.25!	374.8M	0:16.22	Nf5! 
 31	+2.60!	373.9M	0:16.18	Nf5! 
 31	+2.10!	373.5M	0:16.16	Nf5! 
 31	+1.71!	373.2M	0:16.15	Nf5! 
 31	+1.28!	372.8M	0:16.13	Nf5! 
 31	+1.05!	372.5M	0:16.12	Nf5! 
 31	+0.90!	350.7M	0:15.18	Nf5! 
 31	+0.78!	350.6M	0:15.18	Nf5! 
 31	+0.71!	350.5M	0:15.17	Nf5! 
 30	+0.63 	169.8M	0:07.82	Nxd4 Nd6+ Kf8 Nxe8 Nxd5 Nd6 Nc3 Bh7 Bh2 Nf5 Nf3 Kd7 Kf7 Nd6+ Kg7 Be4 Ne5+ Ke6 Kxh6 Bb7 Nd3 Ne4 Nb5 Bc6 Nf4+ Kd7 Nd4 Kd6 Ng6+ Kd5 Nf3 Nc3 Kg5 Kc5 Nfh4 Be4 Ne5 

update:SF-McB-2.7 Release
6.03 seconds
 28	+0.67!	90.2M  	0:06.03	Nf5! 
 27	+0.58 	70.4M  	0:04.60	Nxd4 Nd6+ Kf8 Nxe8 Nxd5 Nd6 Nc3 Bh7 Bh2 Nf5 Ne6+ Kd7 Nf4 Nd6 Kg7 Be4 Kxh6 Ke7 Kg5 Nf7+ Kg4 Ne5+ Kh3 Nf3 Bg3 Bc6 Bf2 Nd2 Kg4 Ne4 Bh4+ Kd6 Nce2 Ke5 Kf3 Nf6+ Kf2 
 
[d]8/3Pk1p1/1p2P1K1/1P1Bb3/7p/7P/6P1/8 w - - bm g4; id "ERET 027 - Zugzwang";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 36	+11.50!	729.5M	0:22.16	g4! 
 36	+9.37!	597.6M	0:18.38	g4! 
 36	+7.68!	497.8M	0:15.46	g4! 
 36	+6.35!	418.9M	0:13.17	g4! 
 36	+5.30!	357.1M	0:11.39	g4! 
 36	+4.47!	325.4M	0:10.37	g4! 
 36	+3.83!	284.9M	0:09.08	g4! 
 36	+3.33!	256.0M	0:08.18	g4! 
 36	+2.95!	226.0M	0:07.27	g4! 
 36	+2.65!	211.4M	0:06.82	g4! 
 36	+2.44!	202.3M	0:06.53	g4! 
 36	+2.28!	142.5M	0:04.66	g3! 
 36	+2.17!	131.2M	0:04.31	g3! 
 36	+2.09!	122.8M	0:04.04	g3! 
 35	+2.02 	77.9M  	0:02.59	Bb3 Bc3 Bd5 Bd4 Bc4 Bc3 Kf5 Bf6 Bd3 Kd6 Be2 Ke7 Bf3 Kd6 Bh5 Ke7 Be8 Kd6 Bf7 Ke7 Bh5 Kd6 Bg4 Ke7 Kg6 Be5 Kg5 Bf6+ Kh5 Kd6 Kg6 Ke7 Bf5 Bc3 Bc2 Bf6 

update:SF-McB-2.7 Release
 36	+2.19!	109.1M	0:04.96	g4! 
 35	+1.96 	76.7M  	0:03.50	Kh5 Bf6 Bc4 Kd6 Ba2 Ke7 Kg6 Bd4 Kg5 Bf6+ Kh5 Kd6 Kg6 Ke7 Bd5 Ba1 Be4 Bf6 Bf5 Bc3 Kg5 Bf6+ Kh5 Kd8 Kg6 Ke7 Bg4 Be5 Be2 Bf6 Kf5 Kd6 Bd3 Be7 Bc4 Bf6 Ba2 Ke7 Bd5  

[d]8/7p/5P1k/1p5P/5p2/2p1p3/P1P1P1P1/1K3Nb1 w - - bm Ng3; id "ERET 032 - Zugzwang";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 36	+9.58!	1.97G	1:05.27	Ng3! 
 36	+7.45!	1.60G	0:55.54	Ng3! 
 36	+5.77!	1.53G	0:53.59	Ng3! 
 36	+4.43!	1.46G	0:51.21	Ng3! 
 36	+3.38!	1.38G	0:48.61	Ng3! 
 36	+2.56!	1.24G	0:43.43	Ng3! 
 36	+1.91!	1.16G	0:40.68	Ng3! 
 36	+1.41!	1.01G	0:35.20	Ng3! 
 36	+1.03!	981.0M	0:34.30	Ng3! 
 36	+0.74!	921.7M	0:32.13	Ng3! 
 36	+0.52!	921.7M	0:32.13	Ng3! 
 36	+0.35!	882.9M	0:30.75	Ng3! 
 36	+0.23!	882.8M	0:30.75	Ng3! 
 36	+0.15!	882.4M	0:30.73	Ng3! 
 35	+0.08 	699.6M	0:24.13	a3 Bf2 f7 Kg7 Ka2 Bh4 Kb3 Bf6 Kb4 Be7+ Kxc3 Kxf7 Kd4 Kf6 c4 bxc4 a4 Bc5+ Kxc4 Ba7 Kd3 Bb8 Ke4 Kg5 Kf3 Kxh5 a5 Kg5 Ke4 Kh5 Kd5 Ba7 Kc6 Kg4 a6 h5 Kd5 Bb6 Kd6 Ba7 Ke5 Bb8+ Kd5 Ba7 Kc4 Bb8 Kc3 h4 Kb4 Ba7 Kc4 h3 gxh3+ Kxh3 Kd3 

update:SF-McB-2.7 Release
not found in two minutes - ugh!
[d]r1k1n2n/8/pP6/5R2/8/1b1B4/4N3/1K5N w - - bm b7; id "ERET 036 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 30	+6.52!	1.03G	0:45.36	b7+! 
 30	+6.30!	964.5M	0:42.91	b7+! 
 30	+6.14!	922.9M	0:41.23	b7+! 
 30	+6.03!	907.4M	0:40.60	b7+! 
 30	+5.95!	893.1M	0:40.02	b7+! 
 29	+5.88 	828.5M	0:37.35	b7+ Kxb7 Be4+ Ka7 Bxa8 Bf7 Nf4 Kxa8 Nf2 Kb7 N2d3 Kc7 Ne5 Nd6 Rf6 Bg8 Rf8 Nhf7 Ne6+ Kb6 Rb8+ Nb7 Nd7+ Kc6 Nf6 Nbd6 Rxg8 Nh6 Rb8 Nhf5 Kc2 Ne3+ Kc3 Nef5 Nd4+ Kc7 Rh8 Ne3 Rh5 Nf7 Ne4 
 29	+5.40!	709.0M	0:32.31	b7+! 
 29	+4.35!	687.5M	0:31.37	b7+! 
 29	+3.52!	685.6M	0:31.28	b7+! 
 29	+2.87!	685.4M	0:31.27	b7+! 
 29	+2.37!	685.3M	0:31.27	b7+! 
 29	+1.99!	685.3M	0:31.26	b7+! 
 29	+1.70!	685.3M	0:31.26	b7+! 
 29	+1.48!	685.2M	0:31.26	b7+! 
 29	+1.32!	685.1M	0:31.26	b7+! 
 29	+1.21!	685.0M	0:31.25	b7+! 
 29	+1.05!	626.9M	0:28.78	Rf8!

update:SF-McB-2.7 Release
not found in two minutes - UGH!
 

[d]1k6/bPN2pp1/Pp2p3/p1p5/2pn4/3P4/PPR5/1K6 w - - bm Na8; id "ERET 037 - Zugzwang";

Code: Select all

Rf2 wins , but not as fast Na8 - makes it a less promising test position
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 43	+7.20!	10.9G	5:58.24	Rf2! 
 42	+7.12 	9.77G	5:22.22	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 Kb7 Rd7+ Kb6 a4 Nf5 Rd8 Kc7 Ra8 g6 Ra7+ Kb8 Rf7 e5 Rf6 Nh4 Re6 Nf3 Rxg6 Ne1 Rg8+ Kc7 Rg7+ Kc8 Re7 Nf3 Kc2 Kd8 Rg7 e4 Kc3 e3 Kd3 Nd4 Rg4 Ke7 Kxe3 Ne6 Rg 
 42	+6.90!	8.36G	4:35.76	Rf2! 
 42	+6.60!	6.81G	3:45.88	Rf2! 
 42	+6.39!	5.77G	3:12.18	Rf2! 
 42	+6.23!	4.97G	2:46.22	Rf2! 
 42	+6.12!	4.91G	2:44.08	Rf2! 
 42	+6.04!	4.46G	2:29.50	Rf2! 
 41	+5.97 	4.01G	2:15.03	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 a4 Ra6+ Kb7 Rxa4 Kb6 Ra3 Kxb5 Re3 Kc4 Re5 Kb5 Rg5 g6 Rg3 e5 Rxg6 Kc4 Kc1 Kd3 Rg3+ Kc4 Kd2 Kd5 Rg6 Nb5 Kd3 Nd4 Ke3 c4 Kd2 Nf5 Kc3 Ne3 a4 Nd1+ Kc2 
 41	+5.85!	3.86G	2:09.85	Rf2! 
 41	+5.74!	3.79G	2:07.33	Rf2! 
 41	+5.67!	3.45G	1:56.46	Rf2! 
 40	+5.59 	3.14G	1:46.41	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 a4 Ra6+ Kb7 Rxa4 Kb6 Ra3 Kxb5 Re3 Kc6 Rg3 e5 Rxg7 Kd5 b3 Ke4 Kc1 Ke3 Rc7 e4 Rxc5 Ne6 Rc6 Nf4 Kc2 Nd5 Rc4 Kf3 Rc5 Nb6 Kc3 Nd7 Rd5 
 40	+5.47!	2.97G	1:40.76	Rf2! 
 40	+5.35!	2.65G	1:30.52	Rf2! 
 40	+5.28!	2.37G	1:20.91	Rf2! 
 39	+5.20 	2.24G	1:16.77	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 a4 Ra6 e5 Rxa4 Kb6 Ra3 Kxb5 Rg3 Kc4 b3+ Kd5 Rxg7 Ke4 Kc1 Kd3 Rg3+ Ke4 Kb2 Kd5 a4 Nc6 Kc3 Nd4 Rg5 Nc6 Rg8 Ne7 Rd8+ Kc6 Kd3 Nd5 Ke4 Nb4 Kxe5 Kc7 Rg8 Nc6+ 
 39	+4.95!	1.85G	1:03.29	Rf2! 
 39	+4.66!	1.51G	0:51.90	Rf2! 
 39	+4.45!	1.25G	0:43.20	Rf2! 
 39	+4.29!	1.18G	0:40.64	Rf2! 
 39	+4.17!	1.11G	0:38.31	Rf2! 
 39	+4.10!	1.05G	0:36.46	Rf2! 
 38	+4.02 	977.7M	0:33.96	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=R Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 Kc7 Ra6 Kb7 Rxa5 Kb6 Ra3 Kxb5 Re3 Kc4 Re5 Kb5 Rg5 Nf5 Rg6 Nd4 Rxg7 Kc6 Rg5 Kd6 Kc1 Kc6 b3 Nf3 Rg7 Nd4 Kb2 Kd6 Rg5 Nf3 Rg6 Nd4 Rg7 Nf5 Rg4 Ne3 Rg5 Nd5  
 37	+3.96 	860.1M	0:29.91	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=R Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 Kc7 Ra6 Kb7 Rxa5 g5 Ra4 Kb6 Ra3 Kxb5 Rg3 g4 Rxg4 Kc4 Rg7 Nf5 Rg6 Nd4 b3+ Kd5 Rg5+ e5 Kb2 Nc6 Kc3 Nb4 a3 Nc6 Rg7 Nd4 
 37	+3.80!	787.9M	0:27.40	Rf2! 
 37	+3.65!	780.1M	0:27.13	Rf2! 
 37	+3.53!	744.4M	0:25.90	Rf2! 
 37	+3.46!	700.0M	0:24.38	Rf2! 
 36	+3.38 	670.8M	0:23.38	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Kb7 cxb5 a4 Ra6 e5 Rxa4 Kb6 Ra3 Kxb5 Rg3 g6 Rxg6 Kc4 Kc1 Kd3 Rg3+ Ke2 Rc3 e4 Rxc5 e3 Rc4 Nf3 Kc2 Ne1+ Kc3 Kf3 Rc8 Ke2 Re8 
 36	+3.47!	649.8M	0:22.66	Rf2! 
 36	+3.31!	619.1M	0:21.58	Rf2! 
 36	+3.20!	617.2M	0:21.51	Rf2! 
 36	+3.12!	612.4M	0:21.34	Rf2! 
 35	+3.05 	604.5M	0:21.06	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rd7 Kxa6 Rd6+ Ka7 cxb5 a4 Ra6+ Kb7 Rxa4 Kb6 Ra3 Kxb5 Rg3 Kc4 Rxg7 e5 Re7 Nc6 b3+ Kd5 Rd7+ Ke6 Rg7 e4 Kb2 Ke5 Kc3 Nd4 Rg8 Nf5 Kd2 Kd4 Rd8+ Ke5 a4 
 35	+2.77!	488.8M	0:17.06	Rf2! 
 35	+2.55!	459.9M	0:16.06	Rf2! 
 35	+2.40!	434.5M	0:15.18	Rf2! 
 35	+2.28!	410.9M	0:14.38	Rf2! 
 35	+2.21!	394.4M	0:13.81	Rf2! 
 34	+2.13 	262.9M	0:09.26	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rxg7 Kxa6 cxb5+ Kxb5 Kc1 Kc4 Kd2 a4 Ra7 Kb5 Ra8 Kb4 Kd3 Nc6 Re8 Ne5+ Ke4 Nc4 Rb8+ Ka5 Kd3 Nb6 Re8 Kb5 Rxe6 Nd5 Kd2 c4 Re4 Kc5 Re5 Kd4 Re6 Kc5 Re4 Kb4 
 33	+2.12!	201.4M	0:07.12	Rf2! 
 32	+2.04 	130.3M	0:04.63	Rf2 Kxc7 Rxf7+ Kc6 dxc4 b5 b8=B Bxb8 Rb7 Ba7 Rxa7 Kb6 Rxg7 Kxa6 cxb5+ Kxb5 Kc1 Kc4 b3+ Kb4 Kb2 Kb5 Rb7+ Kc6 Re7 Kb5 Re8 Kb6 Kc3 Kb5 Rb8+ Kc6 Kd2 Nb5 Rc8+ Kb6 Re8 Nd4 Kc1 Kc6 Re7 Ne2+ Kc2 Nd4+ Kd2 Kb5 Rb7+ Ka6 

update:SF-McB-2.7 Release
 39	+7.61 	4.66G	3:25.89	Rf2 Kxc7 Rxf7+ Kd6 b8=R Bxb8 Rb7 cxd3 Kc1 Nc6 Rxb8 g6 Kd2 c4 Rxb6 Kc7 Rb7+ Kc8 Rg7 Kb8 Rxg6 Nd4 Rg7 Nf3+ Kc3 d2 Kc2 c3 bxc3 Ka8 Re7 e5 Rf7 Nh4 Kxd2 Ng6 Kd3 Kb8 Rb7+ Ka8 Kd2 Nf4 Re7 Ng6 Rg7 Nh4 Kd3 Nf3 Re7 Ne1+ Kd2 Nf3+ Ke2 Nh4 R 
 39	+6.89!	3.99G	2:56.00	Rf2! 
[d]8/4nk2/1p3p2/1r1p2pp/1P1R1N1P/6P1/3KPP2/8 w - - bm Nd3; id "ERET 046 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 32	+3.69 	1.08G	0:39.45	Nd3 Nf5 e3 Nd6 Kc2 Ne4 Kb2 Ke6 Ka3 Nc3 Ne1 Ne4 Nc2 Nxf2 Rd2 Ne4 Nd4+ Ke5 Rg2 Rc5 Nf3+ Kf5 bxc5 bxc5 Nd2 Nd6 Rf2+ Kg6 Ka4 g4 Ka5 Kf7 Kb6 c4 Kc5 Ke6 Kb4 Ke5 
 32	+3.65!	1.01G	0:36.90	Nd3! 
 32	+3.54!	927.1M	0:34.07	Nd3! 
 32	+3.47!	857.2M	0:31.66	Nd3! 
 31	+3.39 	813.0M	0:30.10	Nd3 Nc6 e3 Ke6 Kc3 Kf5 f3 g4 fxg4+ hxg4 Rf4+ Ke6 Rxg4 Ne7 Kb3 d4 Kc4 Rf5 Nf4+ Kf7 exd4 b5+ Kd3 Nc6 Ke4 Ne7 Ng6 Rf2 Nxe7 Kxe7 Rg7+ Ke6 d5+ Kd6 Rb7 Re2+ Kf3 Rb2 Rxb5 Ke5 h5 Rb3+ Kg4 f5+ Kh4 f4 d6+ Kxd6 
 31	+3.32!	684.2M	0:25.53	Nd3! 
 31	+3.16!	601.8M	0:22.55	Nd3! 
 31	+3.05!	520.3M	0:19.62	Nd3! 
 31	+2.97!	506.4M	0:19.10	Nd3! 
 30	+2.90 	474.9M	0:17.92	Nd3 Kg6 Kc3 Kf5 e3 Nc6 f3 g4 fxg4+ hxg4 Rf4+ Kg6 Rxg4+ Kf7 Rf4 d4+ exd4 Ne7 Rf3 Rd5 Nf4 Rd7 Kc4 Nf5 Ne2 Ke6 g4 Nd6+ Kd3 Ra7 Nc3 Ra3 Re3+ Kf7 d5 Nb5 Kc4 Nd6+ Kd4 Rb3 Re6 Rxb4+ Kd3 
 30	+2.89!	437.3M	0:16.54	Nd3! 
 30	+2.77!	433.0M	0:16.38	Nd3! 
 30	+2.70!	425.0M	0:16.08	Nd3! 
 29	+2.62 	419.5M	0:15.86	Nd3 Nc6 e3 Ke6 Kc3 Kf5 f3 g4 fxg4+ hxg4 Rf4+ Kg6 Rxg4+ Kf7 Rf4 d4+ exd4 Rh5 Rf2 Ne7 Nf4 Rh8 Kc4 Nf5 Ra2 Rc8+ Kd3 Rd8 Ra7+ Kg8 d5 Nxg3 Ra6 Rb8 d6 
 29	+2.55!	303.5M	0:11.51	Nd3! 
 29	+2.25!	283.1M	0:10.75	Nd3! 
 29	+2.04!	241.1M	0:09.19	Nd3! 
 29	+1.88!	206.9M	0:07.92	Nd3! 
 29	+1.77!	195.7M	0:07.48	Nd3! 
 29	+1.69!	193.5M	0:07.40	Nd3! 
 28	+1.62 	178.4M	0:06.82	Nd3 Nf5 e3 Nd6 Kc2 Ne4 Ne1 Nxf2 Kb3 Ne4 Nc2 Nc5+ Ka3 Na6 Ka4 Nxb4 Nxb4 Ra5+ Kb3 Ra1 g4 hxg4 Rxg4 Kg6 Rd4 Kf5 Kc2 Ke5 Rxd5+ Ke4 Kd2 Ra4 Rd4+ Kf5 Nc6 Ra3 
 28	+1.72!	152.9M	0:05.85	Nd3! 
 28	+1.50!	142.1M	0:05.47	Nd3! 
 28	+1.35!	135.5M	0:05.24	Nd3! 
 28	+1.23!	116.6M	0:04.54	Nd3! 
 28	+1.16!	115.4M	0:04.50	Nd3! 
 27	+1.08 	106.9M	0:04.18	Nd3 Nf5 e3 Ng7 Kc2 Ne6 Kc3 Ke7 f3 Kf8 Kb3 Nc5+ Ka3 Nxd3 Rxd3 d4 Rxd4 Re5 Rd3 Ke7 Ka4 g4 f4 Re6 Kb5 Kf7 Ka4 Re4 Kb5 f5 
 27	+0.92!	77.1M  	0:03.06	Nd3! 
 26	  0.00 	36.1M  	0:01.44	hxg5 fxg5 Nxh5 Kg6 g4 Nc6 Rd3 Ne5 Rd4 Nc6 

update:SF-McB-2.7 Release
2.92 seconds
 26	+0.92 	56.6M  	0:02.92	Nd3 Nf5 e3 Ng7 Kc2 Ne6 Kb3 Nc5+ Ka3 Nxd3 Rxd3 d4 Rxd4 Re5 Ka4 g4 Rd7+ Kg6 Rd6 Rf5 Rd2 Re5 Kb3 Kf7 Kc4 Ke6 Rd4 b5+ Kc3 Rf5 Rd2 Re5 Ra2 Kd5 Ra6 Rf5 
 25	  0.00 	18.9M  	0:01.00	hxg5 fxg5 Nxh5 Nc6 Rd3 Ne5 Rd4 Nc6 
[d]r2qr1k1/pp1bbp2/n5p1/2pPp2p/8/P2PP1PP/1P2N1BK/R1BQ1R2 w - - bm d6; id "ERET 057 - Abtausch";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 33	+1.08 	4.17G	3:24.57	d6 Bxd6 Bxb7 Nc7 Bxa8 Qxa8 e4 Qc8 h4 Qb7 Nc3 Be6 Qe2 Nb5 Nxb5 Qxb5 Rf2 Be7 a4 Qd7 Bg5 Bxg5 hxg5 Qd4 a5 Rb8 Ra3 Rb5 Rg2 Bg4 Qf2 Qd7 Qf6 Qd4 Rc3 Be6 a6 Kh7 
 33	+1.04!	3.33G	2:43.73	d6! 
 33	+0.93!	3.19G	2:37.18	d6! 
 33	+0.85?	2.87G	2:21.78	d6 Bxd6? 
 32	+0.93 	2.59G	2:08.10	d6 Bxd6 Bxb7 Nc7 Bxa8 Qxa8 e4 Qc8 h4 Bg4 Bg5 f5 Qd2 Rf8 Nc3 Ne6 Nd5 Rf7 Rae1 Nd4 exf5 gxf5 Nf6+ Kg7 Ne4 Qe6 Nxd6 Qxd6 Qg2 Rf8 Bd2 Nc6 Bc3 Kh7 b4 Rf7 b5 Qxd3 bxc6 Qxc3 
 32	+1.00!	2.26G	1:52.50	d6! 
 32	+0.88?	2.12G	1:45.31	d6 Bxd6? 
 32	+1.03!	1.98G	1:38.75	d6! 
 31	+0.96 	1.90G	1:34.71	d6 Bxd6 Bxb7 Nc7 Bxa8 Qxa8 e4 Qb7 Nc3 Be6 Qc2 Be7 Be3 Rd8 Rad1 Bb3 Qf2 Nb5 Nd5 Bxd5 exd5 Qxd5 Rc1 Nd4 Bxd4 exd4 Rce1 Bg5 Qg2 Qxg2+ Kxg2 Rb8 b4 cxb4 axb4 Rxb4 h4 Be3 Ra1 Rb3 Rxa7 
 31	+1.01!	1.64G	1:22.39	d6! 
 31	+0.94!	1.59G	1:20.02	d6! 
 30	+0.86 	1.45G	1:13.57	d6 Bxd6 Bxb7 Bxh3 Bxa6 Bxf1 Qxf1 e4 Bc4 Qe7 Bd2 Rad8 Nf4 Qg5 Qh3 exd3 Rf1 Re7 Nd5 Re6 Rxf7 Bxg3+ Qxg3 Qxg3+ Kxg3 Kxf7 Nf4 Rd6 Nxe6 Rxe6 b3 Ke7 Bxe6 Kxe6 Kf4 Kd5 e4+ Kd4 e5 Kd5 Ke3 h4 Kxd3 Kxe5 Kc4 h3 Kxc5 
 30	+0.90!	1.32G	1:07.46	d6! 
 30	+0.75!	1.16G	0:59.65	d6! 
 30	+0.63!	1.16G	0:59.49	d6! 
 30	+0.56!	978.6M	0:50.70	Nc3! 

update:SF-McB-2.7 Release
 46.7 seconds
 26	+0.72!	915.2M	0:46.65	d6! 
 26	+0.62!	679.6M	0:35.02	Qd2! 
 


[d]8/2pN1k2/p4p1p/Pn1R4/3b4/6Pp/1P3K1P/8 w - - bm Ke1; id "ERET 066 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 42	+1.52 	9.54G	5:44.06	Ke1 Bxb2 Rh5 Kg6 Rxh3 Bc3+ Ke2 Bxa5 Rh4 Bc3 Rc4 Bd4 Kd3 Kf7 Rc6 Ke7 Nc5 Bg1 h3 Bh2 g4 a5 Ne4 Be5 Rc5 Nd4 Rxa5 Nc6 Rc5 Nd4 Ke3 Ne6 Ra5 Nf4 Nf2 Kf7 Ke4 Kg6 h4 h5 Kf3 c6 Rc5 Bd4 Rf5 Bxf2 Kxf4 Bxh4 gxh5+ Kg7 Kg4 
 42	+1.31!	5.91G	3:27.96	Ke1! 
 42	+0.92!	5.49G	3:12.80	Ke1! 
 42	+0.63!	4.87G	2:50.47	Ke1! 
 42	+0.42!	4.43G	2:34.37	Ke1! 
 42	+0.26!	4.39G	2:32.86	Ke1! 
 42	+0.15!	4.34G	2:31.17	Ke1! 
 42	+0.07!	3.83G	2:12.97	Ke1! 
 41	  0.00 	3.04G	1:45.32	Rxd4 Nxd4 Nc5 Nc6 Nxa6 Nxa5 Nxc7 Nc4 b4 Ne5 b5 Ng4+ Kg1 Ke7 Nd5+ Kd6 Nf4 Kc5 b6 Kxb6 Nxh3 Ne5 Kf2 Ng4+ Kg2 Kc6 Nf4 Kd6 h3 Ne5 Nh5 Ke6 Nf4+ Kf5 Nd5 Ke6 Nf4+ 

update:SF-McB-2.7 Release
53.8 seconds
 37	+0.07!	1.14G	0:53.84	Ke1! 
 36	  0.00 	300.9M	0:13.79	Rxd4 Nxd4 Nc5 Nc6 Nxa6 Nxa5 Nxc7 Nc4 b3 Ne5 Nd5 Ng4+ Kg1 Ne5 Nf4 Nf3+ Kh1 Ng5 b4 Ke7 b5 Kd6 Kg1 Nf3+ Kf2 Nxh2 Ke2 Ng4 Nxh3 Kc5 Nf2 Nxf2 Kxf2 
 35	  0.00 	269.7M	0:12.40	Rxd4 Nxd4 Nc5 Nc6 Nxa6 Nxa5 Nxc7 Nc4 b3 Ne5 Nd5 Ng4+ Kg1 Ne5 Nf4 Nf3+ Kh1 Ng5 b4 Ke7 b5 Kd6 Kg1 Nf3+ Kf2 Nxh2 Ke2 Ng4 Nxh3 Kc5 Nf2 Nxf2 Kxf2 
 
  
[d]6r1/6r1/2p1k1pp/p1pbP2q/Pp1p1PpP/1P1P2NR/1KPQ3R/8 b - - bm Qf5; id "ERET 075 - Festung";

Code: Select all

not found - fortress 
[d]r1bqr1k1/3n1ppp/p2p1b2/3N1PP1/1p1B1P2/1P6/1PP1Q2P/2KR2R1 w - - Mb Qxe8; id "ERET 079 - Damenopfer";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 33	+1.97 	2.30G	1:41.02	Qxe8+ Qxe8 gxf6 g6 Rde1 Qd8 h4 Nc5 fxg6 hxg6 h5 Bf5 hxg6 fxg6 Rh1 Ne4 f7+ Kxf7 Rh7+ Kf8 Reh1 Qa5 Rh8+ Kf7 R1h7+ Ke6 Nc7+ Qxc7 Rxc7 Rxh8 Bxh8 Ng3 Kd2 Be4 Bg7 Nf1+ Ke2 Ng3+ Ke3 Kd5 c4+ bxc3 bxc3 Nf5+ Kd2 Bg2 Bf8 a5 Ra7 Ke4 Ra6 Bf1 
 33	+1.60!	2.09G	1:31.75	Qxe8+! 
 33	+1.47?	2.04G	1:29.31	Qxe8+ Qxe8? 
 33	+1.62?	1.98G	1:26.93	Qxe8+ Qxe8? 
 33	+1.74?	1.95G	1:25.21	Qxe8+ Qxe8? 
 33	+1.89!	1.79G	1:18.52	Qxe8+! 
 32	+1.81 	1.70G	1:14.39	Qxe8+ Qxe8 gxf6 g6 Rde1 Bb7 Ne7+ Kf8 Rg3 Nc5 Rh3 h5 fxg6 fxg6 Rg3 Ne4 Rxg6 Qxg6 Nxg6+ Kf7 Ne7 Nxf6 Nf5 Ne4 Rg1 Ke6 Ne3 Rf8 Rg6+ Nf6 f5+ Ke7 Kd2 Be4 Rh6 Bf3 Bxf6+ Rxf6 Rh8 Rf8 Rxf8 Kxf8 Kd3 Ke7 Kc4 Kf6 Kxb4 Be4 Ka5 Bxf5 Kxa6 
 32	+1.76!	1.56G	1:07.94	Qxe8+! 
 32	+1.55!	1.43G	1:02.38	Qxe8+! 
 32	+1.39!	1.35G	0:58.85	Qxe8+! 
 32	+1.27!	1.33G	0:58.19	Qxe8+! 
 32	+1.20!	1.32G	0:57.49	Qxe8+! 
 31	+1.12 	1.01G	0:44.27	Qxe8+ Qxe8 gxf6 g6 Rde1 Qd8 Ne7+ Kf8 h4 Nc5 fxg6 hxg6 h5 Bf5 hxg6 fxg6 Rh1 Ne4 Nc6 Qc8 Rh8+ Kf7 Rxc8 Rxc8 Nxb4 Re8 Rh1 Nxf6 Bxf6 Kxf6 Rh7 Be4 Nxa6 Kf5 Rh4 Bg2 Nb4 Re4 Nd5 Bf3 Kd2 g5 Ne3+ Rxe3 Kxe3 gxh4 Kxf3 h3 Kg3 h2 Kxh2 
 31	+1.04!	936.0M	0:40.83	Qxe8+! 
 31	+0.82!	869.0M	0:37.87	Qxe8+! 
 31	+0.66!	837.7M	0:36.45	Qxe8+! 
 31	+0.55!	811.6M	0:35.29	Qxe8+! 
 31	+0.47!	789.7M	0:34.33	Qxe8+! 
 30	+0.40 	590.9M	0:25.60	Bxf6 Rxe2 Bxd8 Bb7 Ba5 Rc8 Nxb4 Nc5 Kb1 Ne4 Rge1 Rxe1 Rxe1 Rc5 Bd8 Rxf5 Nd3 f6 gxf6 gxf6 Re2 Kf7 Ka1 Rh5 Ka2 Rh3 Ka3 f5 Bc7 Bc6 Nb4 Bb5 Rg2 Bf1 Rg1 Bb5 Bb6 Rf3 Nd5 

update:SF-McB-2.7 Release
 34	+0.54!	926.4M	0:39.74	Qxe8+! 
 33	+0.46 	594.3M	0:25.27	Bxf6 Rxe2 Bxd8 Bb7 Ba5 Rc8 Nxb4 Nc5 Kb1 Ne4 Rge1 Rxe1 Rxe1 Rc5 Bd8 Rxf5 Nd3 f6 gxf6 gxf6 Ka2 Rh5 Re2 Kf7 Ka3 Ke6 Bb6 Kf5 Ka4 Kg4 c4 Kf3 Rc2 Bc6+ Kb4 Bb7 Ka3 Bc6 b4 Rh3 b3 Kg4 Nf2+ Nxf2 Rxf2 Kf5 Rd2 
 

[d]4r1k1/1r1np3/1pqp1ppB/p7/2b1P1PQ/2P2P2/P3B2R/3R2K1 w - - bm Bg7; id "ERET 084 - Koenigsangriff";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 34	+1.08 	6.65G	4:44.54	Bg7 Kf7 Qh7 Qc5+ Rd4 Ne5 Bxc4+ Nxc4 f4 Ke6 Bxf6 Qa3 Rc2 Ne3 Qxg6 Kd7 Rcd2 Qc1+ Kf2 Nc4 Qf5+ Kc7 Rxc4+ Kb8 Qd5 exf6 Qxd6+ Ka7 Rd1 Qb2+ Qd2 Qb5 Rd4 Rh8 Kg3 Rhh7 Qg2 Rbc7 Qf3 Qb2 R4d2 Qa3 Rc2 Qf8 Rd5 Rcg7 Rh2 Rxh2 Kxh2 Qa3 Rh5 Qxa2 
 34	+1.32!	6.49G	4:37.43	Bg7! 
 34	+0.94!	5.63G	4:01.01	Bg7! 
 34	+0.65!	5.59G	3:59.53	Bg7! 
 34	+0.43!	4.97G	3:33.14	Be3! 
 34	+0.34?	4.04G	2:53.21	Be3 Nf8? 
 34	+0.45?	3.50G	2:30.41	Be3 Nf8? 
 34	+0.52?	3.19G	2:16.97	Be3 Nf8? 
 33	+0.60 	2.84G	2:02.11	Be3 Nf8 Bxc4+ Qxc4 g5 fxg5 Qxg5 Rd7 Qh4 Kf7 Qf4+ Kg8 Rh6 Rc7 Kf2 Qxa2+ Rd2 Qc4 Bxb6 Rec8 Bxc7 Qxc7 Rc2 Qc5+ Ke2 a4 Qe3 Qc4+ Qd3 Qb3 Kd2 Qf7 Qe3 a3 c4 Rxc4 Rxc4 Qxc4 Qxa3 Qf1 Kc2 Qc4+ Kb1

update:SF-McB-2.7 Release
64 seconds
 29	+0.80!	1.10G	1:04.06	Bg7! 
 29	+0.52?	851.2M	0:49.61	Bxc4+ Qxc4? 
[d]4K1k1/8/1p5p/1Pp3b1/8/1P3P2/P1B2P2/8 w - - bm f4; id "ERET 090 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 42	+6.88!	6.10G	3:35.52	f4! 
 42	+5.55!	5.98G	3:31.22	f4! 
 42	+4.50!	5.96G	3:30.48	f4! 
 42	+3.67!	5.94G	3:29.81	f4! 
 42	+3.03!	5.93G	3:29.56	f4! 
 42	+2.53!	5.92G	3:29.39	f4! 
 42	+2.15!	5.92G	3:29.12	f4! 
 42	+1.85!	5.91G	3:28.97	f4! 
 42	+1.64!	5.90G	3:28.68	f4! 
 42	+1.48!	4.42G	2:38.09	Kd7! 
 42	+1.37!	3.66G	2:11.98	Kd7! 
 42	+1.29!	3.52G	2:07.10	Kd7! 
 41	+1.22 	1.06G	0:38.42	Kd7 Bd2 Bd1 h5 f4 h4 Bg4 Kf8 Kc6 Ba5 a3 Ke7 Bf5 Kf6 Bh3 Kf7 a4 Kf6 Bc8 Kg6 Bd7 Kf6 Bh3 Kf7 Kd5 Be1 Bd7 Bd2 Kc6 Ke7 Bc8 Ba5 Kc7 Kf6 Bg4 Ke7 Bf5 Kf6 Bd7 Kf7 Kd6 Be1 Kc6 Ke7 
 40	+1.22 	769.3M	0:27.87	Kd7 Bd2 Bd1 h5 f4 h4 Bg4 Kf8 Kc6 Ba5 a3 Ke7 Bf5 Kf6 Bh3 Kf7 a4 Ke7 Bd7 Be1 Bc8 Ba5 Bg4 Kf6 Kd6 Be1 Kc7 Ba5 Bh3 Ke7 Bc8 Kf6 Bd7 Kf7 Kc6 Ke7 Bc8 Kf6 Kc7 Ke7 Bh3 Kf6 Bg4 Ke7 

update:SF-McB-2.7 Release
not found in 4:10
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 46	+1.58 	6.85G	4:10.77	Kd7 Bd2 Ke6 Kg7 a4 h5 Kf5 Kf7 f4 h4 Kg4 Be1 Kxh4 Bxf2+ Kg5 Be1 Bd1 Bd2 Kf5 Ke7 Ke5 Ba5 Be2 Bc3+ Kd5 Kf7 Kc6 Ba5 Bd1 Kf6 Bc2 Ke6 Bg6 Kf6 Bd3 Ke6 Kc7 Kf6 Be4 Kf7 Bf5 Kf6 Bh7 Ke6 Kc6 Ke7 Bf5 Kf6 Bc8 Kf7 Bg4 
 45	+1.58 	5.60G	3:24.37	Kd7 Bd2 Ke6 Kg7 a4 h5 Kf5 Kf7 f4 h4 Kg4 Be1 Kxh4 Bxf2+ Kg5 Be1 Bd1 Bd2 Kf5 Ke7 Ke5 Ba5 Be2 Bc3+ Kd5 Kf7 Bh5+ Ke7 Kc6 Ba5 Bg4 Kf6 Bd7 Kg6 Bh3 Kf6 Bg4 Ke7 Bf5 Kf6 Bc8 Ke7 Kd5 Bd2 Bg4 Be1 Be2 Kf7 Kc6 Ba5 
 44	+1.58 	4.58G	2:46.62	Kd7 Bd2 Ke6 Kg7 a4 h5 Kf5 Kf7 f4 h4 Kg4 Be1 Kxh4 Bxf2+ Kg5 Be1 Bd1 Bd2 Kf5 Ke7 Ke5 Ba5 Be2 Bc3+ Kd5 Kf7 Bh5+ Ke7 Bg4 Kf6 Bh3 Ke7 Ke4 Kd6 Kf5 Bd2 Bg4 Ke7 Bd1 Kd6 Be2 Kd7 Ke5 Bc3+ Kd5 Bd2 Bg4+ Kc7 f5 Bc3 
 

[d]2b1r3/r2ppN2/8/1p1p1k2/pP1P4/2P3R1/PP3PP1/2K5 w - - bm Nd6; id "ERET 093 - Endspiel";

Code: Select all

not found - endless checks
[d]2k2Br1/p6b/Pq1r4/1p2p1b1/1Ppp2p1/Q1P3N1/5RPP/R3N1K1 b - - bm Rf6; id "ERET 094 - Damenopfer";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 37	 -3.57 	8.36G	6:15.74	Rf6 Bc5 Be3 Ra2 Rxf2 Rxf2 Bxf2+ Kxf2 Qh6 Qa2 Qe3+ Kf1 Rg7 Qf2 Qxf2+ Kxf2 Rf7+ Ke2 dxc3 Nh1 c2 Be3 Rf6 Nf2 g3 hxg3 Rxa6 Ng4 Ra1 Nxc2 Bxc2 Nxe5 c3 Kf3 Bb3 Nd3 Bd5+ Kf4 Rd1 Nc1 Bxg2 g4 c2 g5 Kd7 g6 Ke7 Kf5 Kf8 Bf4 Kg7 Be5+ Kg8 Bf4 
 37	 -3.05!	7.85G	5:54.28	Rf6! 
 37	 -2.40!	7.13G	5:23.43	Rf6! 
 37	 -1.90!	6.95G	5:15.55	Rf6! 
 37	 -1.52!	6.83G	5:10.26	Rf6! 
 37	 -1.22!	6.77G	5:07.28	Rf6! 
 37	 -1.01!	6.68G	5:03.34	Rf6! 
 37	 -0.92?	5.83G	4:25.59	Rd7 cxd4? 
 37	 -1.03?	5.51G	4:11.54	Rd7 cxd4? 
 37	 -1.10?	5.50G	4:11.07	Rd7 cxd4? 
 36	 -1.18 	5.09G	3:52.69	Rd7 cxd4 exd4 Bc5 Qh6 Nf1 d3 Rd1 Re8 Qa5 Qc6 Qa1 Bg6 Ng3 Bh4 Nxd3 Bxd3 Re1 Rxe1+ Qxe1 Qxa6 Rf8+ Rd8 Rf7 Qc6 Rxa7 Bc2 Ra1 Bf6 Rc1 Bd3 Qf2 Re8 Rd1 Be5 Bd4 Bb8 Bc5 Qd7 Bd4 Qd5 Ra1 Qc6 Bc5 Qh6 Qd4 Qe6 Qf2 Rh8 Bd4 Rh7 Qf8+ Kb7 Qc5

update:SF-McB-2.7 Release
found in 2:38
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 35	 -3.91 	3.34G	3:30.75	Rf6 Bc5 Be3 Bxb6 Bxf2+ Kh1 Bxg3 hxg3 Rf1+ Kh2 Bb1 Nf3 gxf3 gxf3 Rh8+ Kg2 Rfh1 g4 R8h2+ Kg3 Rh3+ Kf2 R1h2+ Kg1 e4 cxd4 Bd3 Bc7 Re2 Ra2 exf3 Rxe2 fxe2 Qc3 Kxc7 Kg2 Re3 Qe1 Kd6 Kf2 Re6 g5 c3 Qxc3 e1=B+ Qxe1 Rxe1 Kxe1 Kd5 Kf2 Kxd4  
 35	 -3.63!	3.08G	3:15.75	Rf6! 
 35	 -2.90!	2.94G	3:06.64	Rf6! 
 35	 -2.32!	2.77G	2:56.44	Rf6! 
 35	 -1.87!	2.59G	2:45.57	Rf6! 
 35	 -1.53!	2.53G	2:42.01	Rf6! 
 35	 -1.27!	2.49G	2:39.59	Rf6! 
 35	 -1.08!	2.46G	2:37.68	Rf6! 
 35	 -0.98?	2.27G	2:25.65	Rd7 Bc5? 
 34	 -1.05 	1.98G	2:07.10	Rd7 Bc5 Qh6 cxd4 exd4 Nf1 d3 g3 Re8 Rd1 Be4 Qa1 Qc6 Ng2 Bxg2 Rxg2 Bf6 Qc1 c3 Rf2 Qxa6 Ne3 Bg7 Qb1 d2 Qc2 Qc6 Qf5 Qe6 Rff1 Qxf5 Rxf5 Re6 Kf1 Rh6 Rg5 Rxh2 Rxg4 Kb7 Re4 Rf7+ Rf4 Rxf4+ gxf4 Bf6 Kg1 
 
[d]8/8/4p1Pk/1rp1K1p1/4P1P1/1nP2Q2/p2b1P2/8 w - - bm Kf6; id "ERET 096 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 47	+125.96!	13.1G	7:52.15	Kf6! 
 47	+100.37!	13.0G	7:49.67	Kf6! 
 47	+79.90!	13.0G	7:48.68	Kf6! 
 47	+63.55!	13.0G	7:47.93	Kf6! 
 47	+50.48!	12.9G	7:47.11	Kf6! 
 47	+40.05!	12.9G	7:45.84	Kf6! 
 47	+31.71!	12.9G	7:44.74	Kf6! 
 47	+25.06!	12.8G	7:43.72	Kf6! 
 47	+19.76!	12.8G	7:41.23	Kf6! 
 47	+15.53!	12.7G	7:39.08	Kf6! 
 47	+12.16!	12.5G	7:32.10	Kf6! 
 47	+9.48!	12.2G	7:24.68	Kf6! 
 47	+7.35!	11.9G	7:13.93	Kf6! 
 47	+5.67!	11.3G	6:52.48	Kf6! 
 47	+4.33!	10.9G	6:38.54	Kf6! 
 47	+3.28!	10.7G	6:29.47	Kf6! 
 47	+2.46!	9.99G	6:05.67	Kf6! 
 47	+1.81!	9.86G	6:01.22	Kf6! 
 47	+1.31!	9.67G	5:53.96	Kf6! 
 47	+0.93!	9.47G	5:46.63	Kf6! 
 47	+0.63!	9.38G	5:43.33	Kf6! 
 47	+0.42!	8.75G	5:20.41	Kf6! 
 47	+0.26!	8.68G	5:17.75	Kf6! 
 47	+0.15!	8.34G	5:04.88	Kf6! 
 47	+0.07!	7.77G	4:43.52	Kf6! 
 46	  0.00 	4.11G	2:28.70	Qf8+ Kxg6 Qe8+ Kg7 Qd7+ Kh6 Qxe6+ Kh7 Qd7+ Kg6 Qf5+ Kh6 Qe6+ 

update:SF-McB-2.7 Release
not found after 10G search ...
[d]2k5/p7/Pp1p1b2/1P1P1p2/2P2P1p/3K3P/5B2/8 w - - bm c5; id "ERET 097 - Endspiel";

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 46	+21.29!	27.3G	12:39.63	c5! 
 46	+17.06!	17.0G	7:55.94	c5! 
 46	+13.69!	9.12G	4:21.22	c5! 
 46	+11.01!	5.88G	2:51.58	c5! 
 46	+8.88!	3.96G	1:57.42	c5! 
 46	+7.20!	2.59G	1:18.46	c5! 
 46	+5.86!	1.89G	0:58.64	c5! 
 46	+4.81!	1.45G	0:45.92	c5! 
 46	+3.99!	1.14G	0:36.99	c5! 
 46	+3.34!	966.6M	0:31.79	c5! 
 46	+2.84!	829.1M	0:27.41	c5! 
 46	+2.46!	730.3M	0:24.08	c5! 
 46	+2.17!	602.8M	0:19.98	c5! 
 46	+1.95!	548.4M	0:18.27	c5! 
 46	+1.79!	499.7M	0:16.68	c5! 
 46	+1.68!	467.4M	0:15.59	c5! 
 46	+1.60!	419.0M	0:13.96	c5! 
 45	+1.53 	155.4M	0:04.91	Kd2 Kc7 Kc2 Kc8 Be1 Kc7 Bd2 Kd7 Kb3 Kc8 Kb4 Kc7 Be3 Kb8 Ka4 Kc7 Bd2 Kd7 Bb4 Bd4 Kb3 Kc7 Kc2 Bf6 Kd3 Bg7 Ke2 Bd4 Be1 Bf6 Kf3 Kd7 Ke3 Kc8 Bf2 Kc7 Kd2 Kb8 Be1 Kc8 Kd3 Kb8 Bb4 Kc7 Ke3 Bb2 Bd2 
 44	+1.53 	128.6M	0:04.07	Kd2 Kc7 Kc2 Kc8 Be1 Kc7 Bd2 Kd7 Kb3 Kc8 Kb4 Kc7 Be3 Kb8 Ka4 Kc7 Bd2 Kd7 Bb4 Bd4 Kb3 Kc7 Kc2 Bf6 Kd3 Bg7 Bd2 Ba1 Ke2 Bd4 Be1 Bf6 Kf3 Kd7 Bb4 Kc7 Ke2 Bd4 Ba3 Bf6 Kf2 Bd4+ Kg2 Kd7 Kf3 Kc7 Bc1 Bf6 

update:SF-McB-2.7 Release
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 44	+5.14!	1.32G	0:57.95	c5! 
 44	+4.21!	1.02G	0:45.00	c5! 
 44	+3.48!	779.2M	0:34.48	c5! 
 44	+2.91!	590.5M	0:26.37	c5! 
 44	+2.47!	476.7M	0:21.29	c5! 
 44	+2.14!	381.1M	0:16.97	c5! 
 44	+1.89!	335.3M	0:14.84	c5! 
 44	+1.71!	281.2M	0:12.37	c5! 
 43	+1.52 	156.4M	0:06.78	Be1 Kc7 Bb4 Bh8 Bd2 Bb2 Ke3 Ba1 Be1 Bf6 Kf3 Kd7 Bb4 Kc7 Ke3 Ba1 Bd2 Bf6 Bc1 Bg7 Ba3 Bf6 Kf3 Bd4 Bc1 Bf6 Be3 Kb8 Bg1 Kc7 Bf2 Kb8 Be3 Kc7 Bg1 Bg7 Bf2 Bf6 Ke3 Kb8 Ke2 Kc7 Kd3 Kb8

[d]4k1br/1K1p1n1r/2p2pN1/P2p1N2/2P3pP/5B2/P2P4/8 w - - bm Kc8; id "ERET 103 - Zugzwang";

Code: Select all

not found in 10 minutes, but a6 looks promising...
dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 39	+2.07 	15.5G	10:23.82	a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Bc2 Nd3 Qa3 Kg6 Ne7+ Kf7 Nc8 Rxh4 Qe7+ Kg6 Qf8 R4h7 Ne7+ Rxe7 Qxe7 Be6 Bxd3+ cxd3 a4 Rh2 Qb4 c5 Qf4 Rh5 a5 c4 Kb6 c3 Qg3+ Kf7 Qxd3 Rh3 Qc2 cxd2 Qxd2 Rb3+ Kc7 f5 Qd4 R 
 39	+2.23!	14.8G	9:55.61	a6! 
 39	+2.02!	14.6G	9:50.71	a6! 
 39	+1.86!	14.6G	9:46.88	a6! 
 39	+1.75!	14.5G	9:45.52	a6! 
 39	+1.67!	14.5G	9:44.24	a6! 
 38	+1.60 	13.9G	9:20.13	a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Bc2 Nd3 Qa3 Kg6 Ne7+ Kf7 Nc8 Rxh4 Qe7+ Kg6 Qf8 Be6 Ne7+ Kh7 Qxf6 Rh6 Qg5 Rf8 a4 Bd5 Qg4 Be6 Qg3 Bf5 Nxf5 Rxf5 Bxd3 cxd3 Qxd3 Rf6 a5 Kg8 a6 Rb5+ Kc7 Ra5 Qc4+ Rf7 Kb8 Rb 
 38	+2.31!	13.4G	8:59.63	a6! 
 38	+1.64?	10.8G	7:16.98	a6 Ne5? 
 38	+2.49!	9.51G	6:25.64	a6! 
 38	+2.11!	9.15G	6:11.58	a6! 
 38	+1.93?	8.84G	5:59.46	a6 Ne5? 
 38	+2.15?	7.98G	5:25.12	a6 Ne5? 
 38	+2.30?	7.74G	5:15.60	a6 Ne5? 
 38	+2.45!	7.11G	4:50.14	a6! 
 38	+2.38?	6.83G	4:38.72	a6 Ne5? 
 37	+2.45 	6.58G	4:28.96	a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Bc2 Nd3 Qa3 Kg6 Ne7+ Kf7 Nc8 Rxh4 Qe7+ Kg6 Qf8 R4h7 Ne7+ Rxe7 Qxe7 Be6 a4 Rh5 Bxd3+ cxd3 Qa3 Bc4 a5 Rb5+ Kc7 Rd5 Qb4 Bb5 Qf4 Kf7 Kb6 f5 a6 Bxa6 Kxa6 Rb5 Qd6 Rd5 Qg3 

update:SF-McB-2.7 Release
still plays a6, this problem must have an error - play Kc8 and one will see what I mean
 
jdart
Posts: 4366
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: About my test positions set

Post by jdart »

Some positions from my "candidates" list. Solutions are not verified with deep search.

Code: Select all

r4k1r/pp1qb1pp/2p1bp2/5N2/3P1BP1/7Q/PP3P1P/R3R1K1 w - - bm d5; c0 "Harimau-Arasan, ICC 2017";
r1r1b1k1/5pp1/4pn2/4N1Q1/p1BR4/3R1P2/2q3PK/8 w - - bm Rh4; c0 "Faleton-Arasan, FICS 2017";
r1bq1rk1/1pp2p2/1bnp1n1p/p3p1p1/4P2B/1BPP1N2/PP1N1PPP/R2Q1RK1 w - - bm Nxg5; c0 "tahta-Arasan, ICC 2017";
7r/3q2k1/2pP2p1/2p1p1B1/3b1p1P/PQ6/1P4P1/2R4K b - - bm Ra8; c0 "MBallicora-Arasan 16.4, 2014";
rnb4R/p3k3/2p1p3/1p2Npr1/PqpPnQ2/2b1P1B1/1P2KPP1/R4B2 w - - bm Rb1; c0 "Botvinnik Gambit position";
5rk1/1ppb1pb1/rq3np1/1NpPp2p/p1P1P1PP/P2BNPQ1/1P6/1K1R2R1 w - - bm Nf5; c0 "asmfishw_2017-05-22_popcnt - Komodo 11.01 64-bit, 2017";
r4rk1/1pqb1ppp/p1n1p3/2R5/3p4/3B4/PP1B1PPP/3QR1K1 w - - bm Bxh7+; c0 "sajahan-Arasan, FICS 2017";
5r1k/2b2pn1/2qpb2p/np2p2N/4P3/1PPB3P/5PP1/2BQR1K1 w - - bm Qd2; c0 "DiverDan-Arasan, ICC 2017";
2rbkr2/1R1b1p2/p1q1pP1p/3p4/3B4/6Q1/4N1PP/1R5K w - - bm h3; c0 "Stockfish 8 x64 BMI2 - Komodo 11.01 64 bit, 2017";
1r4k1/1q3pb1/p2pr2p/n1pNn3/1pP1N1Pp/1P2BP2/2Q3K1/3RR3 w - - bm f4; c0 "Komodo 11.01 64-bit - Stockfish 8 x64 BMI2, 2017";
1r2kb1r/p5p1/1np1p1N1/3pPnB1/1p1P2B1/qP6/2PQ1P1P/1K1R3R b k - bm Nc4; c0 "Van Foreest-L'Ami, Dutch Chmp., Amsterdam 2017";
8/4r1pk/2B5/1P3P2/2PrPb1p/6qP/1R1p2P1/3R2QK b - - bm Ra7; c0 "Rybka forum, 2017";
r4n2/bp2qrk1/2pp2p1/P3p2p/2N1P1pP/2PP2B1/4QPPK/1R5R b - - bm g5; c0 "Arasan v20.20-11-gd66b719-Granddroid, FICS 2017";
peter
Posts: 3186
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: About my test positions set

Post by peter »

jdart wrote:Some positions from my "candidates" list. Solutions are not verified with deep search.

Code: Select all

r4k1r/pp1qb1pp/2p1bp2/5N2/3P1BP1/7Q/PP3P1P/R3R1K1 w - - bm d5; c0 "Harimau-Arasan, ICC 2017";
r1r1b1k1/5pp1/4pn2/4N1Q1/p1BR4/3R1P2/2q3PK/8 w - - bm Rh4; c0 "Faleton-Arasan, FICS 2017";
r1bq1rk1/1pp2p2/1bnp1n1p/p3p1p1/4P2B/1BPP1N2/PP1N1PPP/R2Q1RK1 w - - bm Nxg5; c0 "tahta-Arasan, ICC 2017";
7r/3q2k1/2pP2p1/2p1p1B1/3b1p1P/PQ6/1P4P1/2R4K b - - bm Ra8; c0 "MBallicora-Arasan 16.4, 2014";
rnb4R/p3k3/2p1p3/1p2Npr1/PqpPnQ2/2b1P1B1/1P2KPP1/R4B2 w - - bm Rb1; c0 "Botvinnik Gambit position";
5rk1/1ppb1pb1/rq3np1/1NpPp2p/p1P1P1PP/P2BNPQ1/1P6/1K1R2R1 w - - bm Nf5; c0 "asmfishw_2017-05-22_popcnt - Komodo 11.01 64-bit, 2017";
r4rk1/1pqb1ppp/p1n1p3/2R5/3p4/3B4/PP1B1PPP/3QR1K1 w - - bm Bxh7+; c0 "sajahan-Arasan, FICS 2017";
5r1k/2b2pn1/2qpb2p/np2p2N/4P3/1PPB3P/5PP1/2BQR1K1 w - - bm Qd2; c0 "DiverDan-Arasan, ICC 2017";
2rbkr2/1R1b1p2/p1q1pP1p/3p4/3B4/6Q1/4N1PP/1R5K w - - bm h3; c0 "Stockfish 8 x64 BMI2 - Komodo 11.01 64 bit, 2017";
1r4k1/1q3pb1/p2pr2p/n1pNn3/1pP1N1Pp/1P2BP2/2Q3K1/3RR3 w - - bm f4; c0 "Komodo 11.01 64-bit - Stockfish 8 x64 BMI2, 2017";
1r2kb1r/p5p1/1np1p1N1/3pPnB1/1p1P2B1/qP6/2PQ1P1P/1K1R3R b k - bm Nc4; c0 "Van Foreest-L'Ami, Dutch Chmp., Amsterdam 2017";
8/4r1pk/2B5/1P3P2/2PrPb1p/6qP/1R1p2P1/3R2QK b - - bm Ra7; c0 "Rybka forum, 2017";
r4n2/bp2qrk1/2pp2p1/P3p2p/2N1P1pP/2PP2B1/4QPPK/1R5R b - - bm g5; c0 "Arasan v20.20-11-gd66b719-Granddroid, FICS 2017";
After also not very deep search all seem correct to me, the hardest ones nr.2, 6 and 12, to me only Van Foreest- L'Ami was known till now
Peter.
MikeGL
Posts: 1010
Joined: Thu Sep 01, 2011 2:49 pm

Re: About my test positions set

Post by MikeGL »

Thanks. Very interesting positions.
Some of my observations after making manual analysis with engine assistance.

position 1> 1.d5! is good, but looks like 1.Rxe6! is just as good and forceful, where after 5 further
moves the eval score also becomes greater than +3 with a beautiful
attacking game for white. While 1.d5 goes to endgame R vs B.

position 3> 1.Nxg5 was also played by Anand-So if my memory serves me right because I was observing this game live during that super tourn
where Anand went on to win the game 1-0.

position 5> 1.Rb1 and 1.Qh4 would transpose into the same line, so maybe 2 bm for this position.

position 7> 1.Bxh7+ is not very convincing, after playing with stockfish score goes to +0.22 with possible fortress or draw because R+N vs Q seems to hold for black.

All the others seems correct, at least according to my shallow analysis
using SF on a weak hardware.





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