"Ionov-Sergienko, 1999, RUS-chT" hmmmm..... The fa

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Dann Corbit
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"Ionov-Sergienko, 1999, RUS-chT" hmmmm..... The fa

Post by Dann Corbit »

I think that the proposed solution to this problem (Rxf3) is probably wrong.
Here are the analyzed game records, starting with the final position and proceeding backwards to the game start.
The last few records are analyze only at one or two seconds because the outcome is forced by then.

[d]5rk1/ppqb2pp/2n1p3/3pP3/2pP4/P1P1BN1Q/2P2PP1/R3K3 b Q - acd 55; acs 3599; bm Bc8; c0 "Ionov-Sergienko, 1999, RUS-chT"; c2 "Ionov-Sergienko, RUS-chT 1999"; c3 "Rxf3"; ce 0; id "Monkey 06: Der Spekulative (The Speculative)"; pm Bc8; pv Bc8 Kd2 Qf7 Rh1 Qf5 Qg3 Ne7 Qh4 Nc6 Qg3;

Code: Select all

8/p5p1/1pnBp3/3pPk2/P7/1pK2P1P/8/8 w - - acd 20; acs 1; bm Bf8; ce -487; pm Bf8; pv Bf8 g6 Bh6 Nxe5 f4 Nf7 Bg7 Kxf4 Kxb3 Ne5 Kc3 Nf3 Bf8 Ke4 Kc2 d4 Kd1 Ne5 Bd6 Nc4 Bb8 a6 Bg3 e5;
8/p5p1/1pnBp1k1/3pP3/P7/1pK2P1P/8/8 b - - acd 20; acs 1; bm Kf5; c3 "Kf5"; ce 479; pm Kf5; pv Kf5;
1B6/p5p1/1pn1p1k1/3pP3/P7/1pK2P1P/8/8 w - - acd 20; acs 1; bm Bd6; c3 "Bd6"; ce -461; pm Bd6; pv Bd6 Kf5;
1B6/p5p1/1p2p1k1/3pP3/P2n4/1pK2P1P/8/8 b - - acd 19; acs 1; bm Nc6; c3 "Nc6"; ce 436; pm Nc6; pv Nc6;
8/p5p1/1p1Bp1k1/3pP3/P2n4/1pK2P1P/8/8 w - - acd 19; acs 1; bm h4; c3 "Bb8"; ce -396; pm h4; pv h4 Kf5 h5 Nxf3 Bf8 g5 hxg6 Kxg6 Bd6 Kf5 Bb8 a6 Kxb3 Nxe5 Kc3 Ke4 Bxe5 Kxe5 Kd3 Kf4 Kd4 e5+ Kd3 d4 Kc4;
8/p5pk/1p1Bp3/3pP3/P2n4/1pK2P1P/8/8 b - - acd 20; acs 1; bm Kg6; c3 "Kg6"; ce 403; pm Kg6; pv Kg6;
8/p5pk/1p1Bp3/3pP3/P2n4/1p3P1P/1K6/8 w - - acd 19; acs 1; bm Bb8; c3 "Kc3"; ce -369; pm Bb8; pv Bb8 Nc6;
8/p5pk/1p1Bp3/3pP3/P7/1p3P1P/1Kn5/8 b - - acd 22; acs 1; bm Nd4; c3 "Nd4"; ce 380; pm Nd4; pv Nd4 Bb8 Nc6 Bd6 Kg6 Kxb3 Kf5 Kc2 Nd4+ Kc3 Nxf3 Bb8 a6 Bc7 b5 axb5 axb5 Bd6 Ke4 Kc2 d4 Bf8 d3+ Kc3 Nxe5 Bxg7;
8/p5pk/1p1Bp3/3pP3/P7/1p3P1P/2n5/1K6 w - - acd 22; acs 1; bm Bb8; c3 "Kb2"; ce -358; pm Bb8; pv Bb8 a6;
8/p5pk/1p1Bp3/3pP3/P1p5/1R3P1P/2n5/1K6 b - - acd 21; acs 1; bm cxb3; c3 "cxb3"; ce 306; pm cxb3; pv cxb3 Bb8 a6 Kb2 Kg6 Bc7 Nd4 Bxb6 Nxf3 Kxb3 Kf5 Kc2 Ke4 Bc5 d4 Bb4 Nxe5 Bf8 g6 Be7 d3+ Kc3 Ke3 Bf8 Ke2 Bh6 Nf3 h4;
8/p5pk/1p1Bp3/3pP3/P1p5/1q3P1P/1Rn5/1K6 w - - acd 22; acs 1; bm Rxb3; c3 "Rxb3"; ce -326; pm Rxb3; pv Rxb3 cxb3 Bb8 a6 Kb2 Kg6 Bc7 Nd4 Bxb6 Nxf3 Kxb3 Kf5 Kc2 Ke4 Bc7 d4 Kd1 Nxe5 Bxe5 Kxe5 h4 Ke4 Kd2 e5 h5 d3 a5 Kd4 Kd1;
8/p5pk/1p1Bp3/3pP3/P1pn4/1q3P1P/1RQ5/1K6 b - - acd 23; acs 1; bm Nxc2; c3 "Nxc2"; ce 333; pm Nxc2; pv Nxc2;
8/p5pk/1p1Bp3/3pP3/P1pn4/1q3P1P/1Rb5/1K1Q4 w - - acd 23; acs 1; bm Qxc2+; c3 "Qxc2+"; ce -342; pm Qxc2+; pv Qxc2+ Nxc2 Rxb3 cxb3 Bb8 a6 Kb2 Kg6 Bc7 Kf5 Bxb6 Ne1 f4 Kxf4 Kxb3 Nf3 Kc2 Ke4 Bc5 d4 Bb4 d3+ Kc1 Nxe5 Bc3 g5 Bxe5 Kxe5 Kd2 Kd4;
8/p5pk/1p1Bp3/3pPb2/P1pn4/1q3P1P/1RP5/1K1Q4 b - - acd 22; acs 0; bm Bxc2+; c3 "Bxc2+"; ce 329; pm Bxc2+; pv Bxc2+ Qxc2+ Nxc2 Rxb3 cxb3 Bb8 Na3+ Kb2 Nc4+ Kxb3 a6 Bd6 Kg6 f4 Kf5 Bf8 g6 Bh6 Ne3 Kc3 Ke4 Bg5 d4+ Kd2 Nd5 Bd8 Kxf4 Kd3;
8/p5pk/1p1Bp3/3pPb2/P1pn4/1q3P1P/R1P5/1K1Q4 w - - acd 24; acs 1; bm Rb2; c3 "Rb2"; ce -366; pm Rb2; pv Rb2 Bxc2+ Qxc2+ Nxc2 Rxb3 cxb3 Bb8 a6 Kb2 Kg6 Bc7 Kf5 Bxb6 Ne1 f4 Kxf4 Kxb3 Nf3 Bc7 d4 Bd6 Ke4 Bf8 g5 Bc5 Kxe5 Be7 Ke4 Kc2 e5 Bc5 Ke3 Bb4 e4;
8/p5pk/1p1Bp3/3pPb2/P1pn4/2q2P1P/R1P5/1K1Q4 b - - acd 24; acs 1; bm Qb3+; c3 "Qb3+"; ce 373; pm Qb3+; pv Qb3+ Rb2 Bxc2+ Qxc2+ Nxc2 Rxb3 cxb3 Bb8 a6 Kb2 Kg6 Bc7 Kf5 Bxb6 Ne1 f4 Kxf4 Kxb3 Nf3 Kc2 Ke4 Bf2 Nxe5 Bg3 Nf3 Kc3 e5 Kc2 g6 Kc3 d4+ Kb4;
8/p5pk/1p1Bp3/3pPb2/P1pn4/2q2P1P/R1P5/1K5Q w - - acd 22; acs 1; bm Qd1; c3 "Qd1"; ce -373; pm Qd1; pv Qd1 Qb3+ Rb2 Bxc2+ Qxc2+ Nxc2 Rxb3 cxb3 Bb8 a6 Kb2 Kg6 f4 Kf5 h4 Nd4 Ba7 Nf3 h5 Kxf4 Kxb3 Kg4 Bxb6 Kxh5 Kc3 Kg4 Kd3 g5 a5 Nxe5+ Ke2 Nc4 Bc5 e5;
8/p5pk/1pnBp3/3pPb2/P1pP4/2q2P1P/R1P5/1K5Q b - - acd 24; acs 1; bm Nxd4; c3 "Nxd4"; ce 364; pm Nxd4; pv Nxd4 Qd1 Qb3+ Rb2 Bxc2+ Qxc2+ Nxc2 Rxb3 cxb3 Bb8 a6 Kb2 Kg6 Bc7 Kf5 h4 Nd4 h5 Nxf3 Kxb3 Nd2+ Kc3 Nc4 Bd6 Nxe5 Bf8 g5 hxg6 Kxg6 Kd4 Nc6+ Ke3 Kf5;
8/p5pk/1pn1p3/2BpPb2/P1pP4/2q2P1P/R1P5/1K5Q w - - acd 19; acs 1; bm Bf8; c3 "Bd6"; ce -319; pm Bf8; pv Bf8 Nxd4 Qd1 Qb3+ Rb2 Bxc2+ Qxc2+ Nxc2 Rxb3 cxb3 Kb2 Ne1 f4 Nd3+ Kxb3 Nxf4 Bd6 Nxh3 Kb4 Kg6 Kb5 Kf5 Bb8 g5 Kc6 g4 Bxa7 g3;
8/pp4pk/2n1p3/2BpPb2/P1pP4/2q2P1P/R1P5/1K5Q b - - acd 20; acs 1; bm b6; c3 "b6"; ce 315; pm b6; pv b6;
8/pp4pk/2n1p3/3pPb2/P1pP4/B1q2P1P/R1P5/1K5Q w - - acd 20; acs 1; bm Qd1; c3 "Bc5"; ce -223; pm Qd1; pv Qd1 Nxd4 f4 Kg6 Bf8 Kf7 Bc5 Qb3+ Rb2 Bxc2+ Qxc2 Nxc2 Rxb3 cxb3 Bxa7 Kg6 Kb2 Kf5 Bc5 Kxf4 Kxb3 Ne1 Bf8 g6 Bd6 Nf3 h4 Ke4 Kc3;
8/pp4pk/2n1p3/3pPb2/P1pP4/B1P2P1P/R1Pq4/1K5Q b - - acd 22; acs 1; bm Qxc3; c3 "Qxc3"; ce 222; pm Qxc3; pv Qxc3 Qd1 Nxd4 f4 Kg6 Bf8 Kf7 Bc5 Qb3+ Rb2 Bxc2+ Qxc2 Nxc2 Rxb3 cxb3 Bxa7 Ne1 Kb2 Kg6 Kxb3 Kf5 Be3 Ng2 Bd2 Nxf4 Bxf4 Kxf4 Kc2 Kxe5 Kd3;
8/pp4pk/2n1p3/3pPb2/P1pP4/B1P2P1p/R1Pq2P1/1K5Q w - - acd 42; acs 898; bm gxh3; c3 "gxh3"; ce -422; pm gxh3; pv gxh3;
8/pp4pk/2n1p3/3pPb2/P1pP3p/B1P2P2/R1Pq2P1/1K5Q b - - acd 43; acs 885; bm h3; c3 "h3"; ce 460; pm h3; pv h3 gxh3 Qxc3 Qd1 Nxd4 f4 Kg6 Bf8 Kf7 Bc5 Qb3+ Rb2 Bxc2+ Qxc2 Nxc2 Rxb3 cxb3 Kb2 Ne1 Kxb3 Kg6 h4 Kf5 Kc3 Ng2 Be7 Nxf4 Bf8 g6 Kd4 Ng2 Be7 Ne1 Ke3 Kxe5 Kf2 Nd3+ Ke3 Nb2 Bc5 Nc4+ Kd3 b6 Bd4+ Kf5 Bg7 Ne5+ Ke2 Kf4 Ke1 Nf3+ Kf2 Nxh4 a5 bxa5;
8/pp4pk/2n1p3/3pPb2/P1pP3p/B1P2P2/R1Pq2P1/1K3Q2 w - - acd 41; acs 890; bm f4; c3 "Qh1"; ce -173; pm f4; pv f4 Qxc3 Qf2 Qg3 Qxg3 hxg3 a5 Nxd4 Kc1 Be4 Bc5 Nb5 f5 Bxf5 a6 b6 Bb4 Be4 Be1 Nd4 Kd2 Nf5 Ra3 d4 Rxg3 Nxg3 Bxg3 g5 Bf2 Bxg2 Bxd4 Kg6 Bb2 Kf5 Ba3 Kxe5 Ke3 g4 Kf2 Be4 c3 Bf3 Kg3 Ke4 Bd6 b5 Be7 Kd3 Bb4 e5;
8/pp4pk/2n1p3/3pPb2/P1pP1q1p/B1P2P2/R1P3P1/1K3Q2 b - - acd 41; acs 897; bm Qd2; c3 "Qd2"; ce 179; pm Qd2; pv Qd2;
8/pp4pk/2n1p3/3pPb2/P1pP1q1p/B1P2P2/R1P3P1/2K2Q2 w - - acd 53; acs 897; bm Kd1; c3 "Kb1"; ce 142; pm Kd1; pv Kd1 Qh2 Bc1 h3 gxh3 Bxh3 Bf4 Qxc2+ Rxc2 Bxf1 Rh2+ Kg8 Bc1 Na5 Ba3 Bd3 Rg2 Bf1 Rg5 Bd3 Rg1 Nb3 Bb4 Bb1 Ke2 Bd3+ Ke3 Kf7 Rg2 a6 Bc5 Kg8 Bd6 Bf5 Ke2 Kf7 Bb8 Bd3+ Ke3 Bg6 Bd6 Na5 Bc7 Nb3 Rg1 Bd3 Bd6 Bf5 Rg3 Bg6 Rg5 Bd3 Rg2 Bg6 Kf2 Bf5 Kg3;
8/pp4pk/2n1p3/3pPb2/P1pP3p/B1P2P2/R1P3Pq/2K2Q2 b - - acd 49; acs 897; bm Na5; c3 "Qf4+"; ce 0; pm Na5; pv Na5 Rb2 Nc6 Bf8 Kg8 Ba3 b6 Ra2 Na5 Rb2 Kh7 Kd1 g5 Be7 h3 g4 Bd3 cxd3 Qxb2 Qxh3+ Kg8 Qh5 Qb1+ Ke2 Qxd3+ Kf2 Qd2+ Kg3 Qe1+ Kg2 Qe2+ Kg3 Qe1+;
8/pp4pk/2n1p3/3pPb2/P1pP3p/B1P2P2/R1P3Pq/3K1Q2 w - - acd 49; acs 897; bm Bc1; c3 "Kc1"; ce 154; pm Bc1; pv Bc1;
8/pp4pk/2n1p3/3pPb1p/P1pP4/B1P2P2/R1P3Pq/3K1Q2 b - - acd 47; acs 897; bm g5; c3 "h4"; ce -111; pm g5; pv g5 Bc1 g4 fxg4 Bxg4+ Kd2 Bf5 Ke2 Bg4+ Kf2 Bf5 Be3 Be4 Ke1 Kg8 Ra1 Qxg2 Qxg2+ Bxg2 Bg5 Be4 Rb1 b6 Rc1 Nb8 Kf2 Bf5 Kg3 Kg7 Kh4 Kg6 Bf6 Bg4 Rg1 Nc6 Ra1 Kf5 Rf1+ Kg6 Bg5 Bf5 Be3 Na5 Rf2 Nc6 Bc1 Nb8 Rg2+ Bg4 Rg1 Nd7 Be3 Nb8 Bf2;
8/pp4pk/2n1p3/3pPb1p/PBpP4/2P2P2/R1P3Pq/3K1Q2 w - - acd 45; acs 898; bm Ba3; c3 "Ba3"; ce 119; pm Ba3; pv Ba3;
8/pp4pk/2n1p2p/3pPb2/PBpP4/2P2P2/R1P3Pq/3K1Q2 b - - acd 44; acs 837; bm h5; c3 "h5"; ce -119; pm h5; pv h5 Ba3 g5 Bc1 g4 fxg4 Bxg4+ Kd2 Bf5 Ke2 Bg4+ Kf2 Bf5 Be3 Be4 a5 Kg7 Qg1 Qh4+ g3 Qg4 Ke1 Kg6 Kd2 a6 Ra1 Bf5 Qh1 Kf7 Qh4 Qf3 Qf4 Qg2+ Bf2 Kg6 Rg1 Qe4 Qxe4 Bxe4 Rb1 Nxa5 Rb6 Bf5 Be3 Kf7 Bg5 Ke8 Bf6 Kd7 Ke3 Bxc2 Rd6+ Ke8 Rxe6+ Kf7;
8/pp4pk/2n1p2p/3pPb2/PBpP4/2P2P2/R1P3Pq/3KQ3 w - - acd 49; acs 897; bm Qf1; c3 "Qf1"; ce 115; pm Qf1; pv Qf1 h5 Ba3 g5 Bc1 g4 fxg4 Bxg4+ Kd2 Bf5 Ke2 Bg4+ Kf2 Bf5 Bd2 Be4 Rb2 b6 Rb1 Bxc2 Rc1 Be4 Qh1 Qxh1 Rxh1 Kg6 Rh3 Bf5 Rf3 Nb8 Kg3 Nd7 Rf1 Bd3 Rh1 Nb8 Kh4 Bc2 Ra1 Be4 Rc1 Nd7 Be3 Bd3 Bg5 Be4 Bd2 Bf5 Ra1 Bc2 a5 b5 Ra2 Be4 a6 b4 cxb4 Bxg2;
8/pp4pk/2n1p2p/3pPb1q/PBpP4/2P2P2/R1P3P1/3KQ3 b - - acd 43; acs 897; bm Qh2; c3 "Qh2"; ce -122; pm Qh2; pv Qh2 Qf1;
8/pp4pk/2n1p2p/3pPb1q/PBpP4/2P2P2/R1P2QP1/3K4 w - - acd 52; acs 893; bm Qg1; c3 "Qe1"; ce 129; pm Qg1; pv Qg1 Kg8 Ba3 Bg6 Rb2 Na5 Rb5 b6 Rb2 Qg5 Ra2 Kh7 Bc1 Qh5 Be3 Be8 Ra1 Qg6 Qf2 Qf7 Kd2 Kg8 Ra2 Qd7 Qg3 Kh7 Kc1 Bg6 Qh4 Qf7 Ra1 Qe8 Qg3 Kg8 Qf2 Qd7 Ra2 Be8 Qh4 Kh7 Qe1 Qf7 Qg3 Bc6 Ra1 Be8 Kb2 Qe7 Qf2 Kg8 Kc1;
8/pp4pk/4p2p/n2pPb1q/PBpP4/2P2P2/R1P2QP1/3K4 b - - acd 52; acs 898; bm Nc6; c3 "Nc6"; ce -128; pm Nc6; pv Nc6 Qg1 Qg5 Ba3 Qg3 Qf1 Qh4 Bc1 Bg6 Qg1 Na5 Be3 Qd8 Kc1 Qb6 Kd2 Qd8 Qb1 Qh4 Ke2 Qh2 Qg1 Qh4 Qf1 Qe7 Kd1 Nc6 Qe1 Qd8 Kd2 Na5 Kc1 Qb6 Qf1 Kg8 Qf2 Kh7 Qd2 Be8 g4 Bg6 Qh2 Qc6 Qf2 Qc7 Kb1 Qf7 Qf1 b6 Qg2 Qe7 Kc1;
8/pp4pk/4p2p/n2pPb1q/P1pP4/B1P2P2/R1P2QP1/3K4 w - - acd 50; acs 898; bm Qf1; c3 "Bb4"; ce 136; pm Qf1; pv Qf1 Qh2 Bc1 Qh4 Be3 Nc6 Kd2 Kg8 Kc1 Qd8 Bd2 Bg6 Kb1 Qd7 Qe1 Qd8 Qf2 Qa5 Qh4 Kf8 Qf4+ Kg8 Qg4 Bf5 Qh4 Bg6 Rb2 Qc7 Qg4 Qf7 Be3 b6 Ra2 Na5 Qh4 Qe8 Bc1 Bf5 g4 Bg6 Qf2 Qf7 Qg3 Kh7 Ka1 Qd7 Qf2 Nc6 Ba3;
8/pp4pk/4p1qp/n2pPb2/P1pP4/B1P2P2/R1P2QP1/3K4 b - - acd 55; acs 898; bm Qh5; c3 "Qh5"; ce -128; pm Qh5; pv Qh5 Ke2 Qh1 Qf1 Qh2 Bc1 Bg6 Be3 Qh4 Qf2 Qe7 Bc1 Qd8 Kd1 Qe8 Qh4 Bf5 Ba3 Qg6 Qh1 Qg5 Bc1 Qe7 Qe1 Bg6 Qg3 Qd8 Ba3 Qb6 Bb2 Qd8 Qf2 Qe8 Bc1 Kg8 Qh4 Bf5 Be3 Bg6 Kc1 b6 Kd1 Bf5 g4 Bg6 Kc1 Nc6 Qf2 Qe7 Ra1 Qe8 Kd2 Kf8 Kc1 Na5 Qg3;
8/pp4pk/4p1qp/n2pPb2/P1pP3Q/B1P2P2/R1P3P1/3K4 w - - acd 54; acs 898; bm Qh1; c3 "Qf2"; ce 127; pm Qh1; pv Qh1 Qg5 Bc1 Qd8 g4 Bg6 Qh3 Qe7 Bd2 Kg8 Kc1 Qd7 Be3 Nc6 Kb1 b6 Qg3 Na5 Bc1 Nb3 Qf4 Qe7 Qh2 Qf7 Qg2 Qd7 Qf2 Qf7 Qe2 Qd7 Be3 Na5 Qf2 Qe7 Kc1 Kf8 Qg3 Qd7 Bf4 Qe7 Bd2 Kg8 Kb1 Qf7 Bc1 Kh7 Kb2 Qb7 Qf2 Kg8 Be3 Qd7 Kc1 Qd8 Qg3;
4q3/pp4pk/4p2p/n2pPb2/P1pP3Q/B1P2P2/R1P3P1/3K4 b - - acd 54; acs 898; bm Qg6; c3 "Qg6"; ce -126; pm Qg6; pv Qg6 Qh1 Qg3 Bc1 Qf2 Bd2 Bg6 Rb2 Be8 g4 Bg6 Be1 Qe3 Qg2 Qf4 Bd2 Qf7 Kc1 Kg8 Ra2 Qe7 Qf2 Nc6 Kb1 Qf7 Qg3 Na5 Bc1 b6 Ra1 Nb3 Ra3 Na5 Ra2 Qe8 Qg2 Qd7 Be3 Kf8 Qf2 Nc6 Qg3 Kg8 Ra1 Na5 Qf2 Kf8 Kb2 Ke8 Qh4 Qf7 f4 Qd7 Bd2 Kf7;
4q3/pp4pk/4p2p/n2pPb2/P1pP3Q/2P2P2/R1P3P1/2BK4 w - - acd 47; acs 898; bm Qe1; c3 "Ba3"; ce 134; pm Qe1; pv Qe1 Kg8 Qf2 Bg6 Qg3 Kh7 Ra1 b6 Ra2 Bf5 Be3 Qh5 Qe1 Bg6 Qf2 Qh1+ Qg1 Qh5 Kc1 Kg8 Ra1 Qf5 Qf2 Nc6 Ra2 Bh7 Qh4 Qg6 Qh2 Qf7 Qg3 Qh5 Kb2 Na5 Ra1 Bg6 Qf2 Qf5 Kb1 Bh7 Ra2 Qh5 Bc1 Nb3 Kb2 Na5 Ra1 Qh2 Be3;
8/pp1q2pk/4p2p/n2pPb2/P1pP3Q/2P2P2/R1P3P1/2BK4 b - - acd 49; acs 898; bm Qe8; c3 "Qe8"; ce -140; pm Qe8; pv Qe8 Be3 Nc6 Kc1 Bg6 Kb1 a6 Rb2 Qd7 Bc1 Na7 Ra2 a5 g4 Nc8 Rb2 b6 Ra2 Kg8 Bd2 Kf8 Qh2 Kg8 Qf2 Kf7 Qe3 Qe7 Qf4+ Kg8 Qg3 Qd7 Bc1 Kf7 Qf4+ Kg8 Qh2 Qf7 Qg3 Qd7 Bd2 Qf7 Bf4 Kf8 Be3 Kg8 Kb2 Qe8 Qh4 Ne7 Kb1 Nc8 Qf2;
8/pp1q2pk/4p2p/n2pPb2/P1pP3Q/2P2P2/2P3P1/R1BK4 w - - acd 47; acs 898; bm Ra2; c3 "Ra2"; ce 150; pm Ra2; pv Ra2;
6k1/pp1q2p1/4p2p/n2pPb2/P1pP3Q/2P2P2/2P3P1/R1BK4 b - - acd 46; acs 898; bm Qf7; c3 "Kh7"; ce -137; pm Qf7; pv Qf7 Ra2 Kh7 Bg5 Nc6 Kc1 Qc7 Kb1 Qa5 Bd2 Bg6 Rb2 Qc7 Qh3 Qe7 Ra2 Bf5 Qg3 Qc7 Bc1 Qa5 Bb2 Kg8 Qh4 Bg6 Qf2 Qc7 Bc1 Qb6+ Ka1 Qa5 Bb2 Kf7 Kb1 Kg8 Qh4 Qb6 Qg3 Ne7 Qf2 Nc6 g4 Qc7 Kc1 Qf7 Qg3 Qe8;
6k1/pp1q2p1/4p2p/n2pPb2/P1pP3Q/2P5/2P2PP1/R1BK4 w - - acd 49; acs 898; bm f3; c3 "f3"; ce 135; pm f3; pv f3 Qf7 Qf2 Qe8 Bb2 Bg6 Kc1 Bh7 Qe2 Qd7 Qd2 Qe8 Qf2 b6 Qe2 Qd7 g4 Bg6 Qg2 Kf7 Qg3 Qe8 Qh2 Kg8 Qg2 Kf7 Ra2 Qd7 Kb1 Kg8 Bc1 Kh7 Be3 Qe7 Qg3 Qd7 Ka1 Nc6 Bd2 Kg8 Bc1 Qf7 Kb1 h5 gxh5 Bxh5 f4 Qf5 Ba3;
6k1/pp1q2pp/4p3/n2pPb2/P1pP3Q/2P5/2P2PP1/R1BK4 b - - acd 48; acs 898; bm h6; c3 "h6"; ce -148; pm h6; pv h6 Ra2;
6k1/pp1q2pp/4p3/n2pPb2/P1pP4/2P4Q/2P2PP1/R1BK4 w - - acd 50; acs 898; bm Qh5; c3 "Qh4"; ce 141; pm Qh5; pv Qh5;
6k1/pp1q2pp/4p1b1/n2pP3/P1pP4/2P4Q/2P2PP1/R1BK4 b - - acd 45; acs 898; bm Qe8; c3 "Bf5"; ce -136; pm Qe8; pv Qe8 Ba3;
6k1/pp1q2pp/4p1b1/n2pP3/P1pP4/2P1B2Q/2P2PP1/R2K4 w - - acd 52; acs 898; bm f3; c3 "Bc1"; ce 133; pm f3; pv f3 Bf5 Qg3 Nc6 Bc1 Na5 Qf2 Qe8 Qh4 h6 Ra2 Kh7 Bf4 Qf7 Kc1 Nc6 Be3 Bg6 Kb1 Qc7 Rb2 b6 Bc1 Qd7 Ra2 Na5 Be3 Nc6 Kb2 Kg8 Ra1 Qe8 Kc1 Qd7 Qf4 Na5 Ra2 Nc6 Qg3 Qf7 Qh4 Kh7 Qf2 Qd7 Kb2 Na5 Qh4 Nc6 Ra1 Na5 Kc1;
6k1/pp1q2pp/2n1p1b1/3pP3/P1pP4/2P1B2Q/2P2PP1/R2K4 b - - acd 53; acs 898; bm h6; c3 "Na5"; ce -129; pm h6; pv h6 f3 Kh7 Bc1 Na5 Ra2 Qd8 Qh2 Bf5 Qf4 Qe8 Qh4 Kg8 Ba3 Qg6 Qh1 Qg5 Bc1 Qg3 Be3 Nc6 Qf1 Qh4 Rb2 b6 Kc1 Bg6 Qf2 Qh1+ Qg1 Qh4 Ra2 Qe7 Qf2 Na5 Qg3 Kh7 Ra1 Qe8 Kd1 Qc8 Bc1 Qe8 Qh2 Qf7 Ra2 Qe8 Be3 Bf5 Qh4 Bg6 Bd2 Bf5;
6k1/pp1q2pp/2n1p1b1/3pP3/P1pP4/2P1B2Q/2P2PP1/R3K3 w Q - acd 46; acs 898; bm Kd2; c3 "Kd1"; ce 128; pm Kd2; pv Kd2 h6 f3 Na5 Qg3 Kh7 Ra2 Nc6 Qf4 Qe7 Kc1 Qd8 Kb1 Qa5 Bd2 Kg8 Qg4 Kh7 Kc1 Bf5 Qh5 Bg6 Qh3 Nd8 g4 Qc7 Be3 Qd7 Qg3 Nc6 Kb1 Kg8 Bc1 Qd8 Qh3 Qe7 Bd2 Qf7 Qg2 b6 Qg3 Kh7 Be3 Qc7 Qh4 Qf7;
4b1k1/pp1q2pp/2n1p3/3pP3/P1pP4/2P1B2Q/2P2PP1/R3K3 b Q - acd 48; acs 898; bm Bg6; c3 "Bg6"; ce -137; pm Bg6; pv Bg6 Ra2;
4b1k1/pp1q2pp/2n1p3/3pP3/2pP4/P1P1B2Q/2P2PP1/R3K3 w Q - acd 44; acs 898; bm Qg4; c3 "a4"; ce 128; pm Qg4; pv Qg4;
4b1k1/ppq3pp/2n1p3/3pP3/2pP4/P1P1B2Q/2P2PP1/R3K3 b Q - acd 51; acs 898; bm Qd7; c3 "Qd7"; ce -128; pm Qd7; pv Qd7 a4 Bg6 Kd2 Na5 f3 h6 Qh4 Qe8 Kc1 Qd7 Bd2 Nc6 Qg3 Qe8 Be3 Qf7 Ra2 Qf5 Kb1 b6 Kc1 Qh5 Qe1 Qf5 Kb1 Qh5 Bc1 Qh2 Qf2 Bh7 Ra1 Na5 Kb2 Qh5 g4 Qe8 Be3 Qd7 Qh4 Bg6 Ra2 Nc6 Kb1 Na5 Qf2 Nc6 Ra1 Qb7 Qh2 Qf7;
4b1k1/ppq3pp/2n1p3/3pP3/2pP4/P1P1BQ2/2P2PP1/R3K3 w Q - acd 50; acs 898; bm Qg4; c3 "Qh3"; ce 131; pm Qg4; pv Qg4 Qd7 a4 Bg6 Kd2 Bf5 Qd1 Na5 f3 Qf7 Ra2 Bg6 Qb1 h6 Qb5 b6 Qb1 Qf5 Qh1 Kh7 Qh4 Nc6 Kc1 Na5 Qh1 Nc6 Kb1 Na5 Qh4 Nb3 Bc1 Kg8 Qg3 Na5 Be3 Kh7 Qf4 Qh5 Kb2 Kg8 Qg3 Qf5 Kc1 Qh5 Qf2 Qf5 Kb1 Kh7 Bc1 Nb3;
6k1/ppqb2pp/2n1p3/3pP3/2pP4/P1P1BQ2/2P2PP1/R3K3 b Q - acd 43; acs 898; bm Be8; c3 "Be8"; ce -141; pm Be8; pv Be8 a4;
6k1/ppqb2pp/2n1p3/3pP3/2pP4/P1P1Br1Q/2P2PP1/R3K3 w Q - acd 60; acs 1998; bm Qxf3; c3 "Qxf3"; ce 126; pm Qxf3; pv Qxf3 Be8 Qg4 Qe7 a4 Bg6 Ra2 Bf5 Qh5 Bg6 Qg5 Qc7 Qg4 Bf5 Qh5 Bg6 Qd1 h6 Kf1 Qa5 Qa1 Qc7 Qe1 Qa5 f3 Be8 Qa1 Qd8 Ke2 Bg6 Qe1 Qe8 Kd2 Qe7 Qg3 Qe8 Ke1 Qf7 Kf1 Kf8 Ke2 Kg8 Qf4 Qe8 Ke1 b6 Kd2 Bh7 Qg3 Qh5 Ra1 Bg6 Kc1 Qf5 Ra2 Kf7 Qf4 Qxf4 Bxf4;
5rk1/ppqb2pp/2n1p3/3pP3/2pP4/P1P1BN1Q/2P2PP1/R3K3 b Q - acd 55; acs 3599; bm Bc8; c0 "Ionov-Sergienko, 1999, RUS-chT"; c2 "Ionov-Sergienko, RUS-chT 1999"; c3 "Rxf3"; ce 0; id "Monkey 06: Der Spekulative (The Speculative)"; pm Bc8; pv Bc8 Kd2 Qf7 Rh1 Qf5 Qg3 Ne7 Qh4 Nc6 Qg3;
5rk1/ppqb2pp/2n1p3/3pP2Q/2pP4/P1P1BN2/2P2PP1/R3K3 w Q - acd 49; acs 3148; bm Kd2; c3 "Qh3"; ce 76; pm Kd2; pv Kd2 Be8 Qh3 Nd8 Rh1 Bg6 Ng5 h6 Nxe6 Nxe6 Qxe6+ Qf7 Qxf7+ Kxf7 Rb1 b6 a4 Rb8 a5 b5 f3 a6 Kc1 Ke6 Bd2 h5 Kb2 Rh8 Bg5 Rb8 Ra1 Rh8 Rh1 Rh7 Bh4 Bf5 Rc1 Rh8 Ka3 Bg6 Kb4 Rc8 Bg5 Rh8 Be3 Rf8 Rh1 Rh8 Kc5 Bxc2 Kb6 b4 cxb4 Rb8+ Kxa6 Rxb4 Rxh5;
r5k1/ppqb2pp/2n1p3/3pP2Q/2pP4/P1P1BN2/2P2PP1/R3K3 b Q - acd 55; acs 3148; bm Qc8; c3 "Rf8"; cce -0; ce -12; pm Be8 {7}; pv Qc8 Kd2 Qe8 Qh3 h6 g4 Ne7 Rb1 b6 Rh1 Qg6 g5 Ba4 Ne1 h5 Qxh5 Rf8 Qxg6 Nxg6 Rh3 Kf7 Ke2 Rh8 Rxh8 Nxh8 Kf3 Ng6 Kg4 Ne7 Bf4 Kg6 Bd2 Kf7 Be3 Ng6 Kg3 Ne7 Bf4 Ng6 Kg4 Ne7 Kh5 Kg8 Bc1 Be8+ Kg4 Kf7 Ng2 Nf5 Kh3 Ba4 Ne1 Ne7 Kg3 Kg6 Kg4 Kf7 f3; white_wins 2; black_wins 2; draws 3; 
r5k1/ppqb2pp/2n1p3/3pP2r/2pP2Q1/P1P1BN2/2P2PP1/R3K3 w Q - acd 54; acs 3148; bm Qxh5; c3 "Qxh5;"; ce 4; pm Qxh5; pv Qxh5 Qc8 Kd2 Qe8 Qh3 h6 g4 Ne7 Rh1 Qg6 g5 h5 Qxh5 Kf7 Ke2 Qxh5 Rxh5 Ng6 Ne1 Rh8 Rxh8 Nxh8 Kf3 Ba4 Kg4 b6 Bd2 Ng6 Kh5 Ne7 Bc1 Ng6 Be3 Ne7 Bd2 Kg8 Bf4 Kf7 Kg4 Kg6 Kf3 Kf7 Bd2 Kg6 Kg4 Kf7 f3 Nf5 Bc1 Ne7 Be3 Kg6 Bf2 Kf7 Kh5 Ng6 Bg3 Ne7;
r5k1/ppqb2pp/2n1p3/3pPr1R/2pP2Q1/P1P1BN2/2P2PP1/R3K3 b Q - acd 52; acs 3148; bm Rxh5; c3 "Raf8"; cce -0; ce -28; pm Rxh5 {4} Raf8 {3}; pv Rxh5 Qxh5 Qc8 Kd2 Qe8 Qh3 Qg6 Nh4 Qf7 g4 Ne7 Rh1 h6 Ng2 Ba4 g5 Qg6 Ne1 h5 Qxh5 Qxh5 Rxh5 Kf7 Rh7 b6 Ke2 Kg6 Rh1 Kf7 Rh3 Rd8 Bd2 Ng6 Rh7 Ne7 f3 Kg6 Rh1 Kf7 Kd1 Ng6 Rh3 Rf8 Rh7 Kg8 Rh2 Kf7 f4 Bd7 Ng2 Kg8 Rh1 Ba4 Rh3 Ne7; white_wins 2; black_wins 2; draws 3; 
r5k1/ppqb2pp/2n1p3/3pPr1p/2pP2Q1/P1P1BN2/2P2PP1/R3K2R w KQ - acd 53; acs 3148; bm Rxh5; c3 "Rxh5"; cce 0; ce 17; pm Rxh5 {7}; pv Rxh5 Rxh5 Qxh5 Qc8 Kd2 Qe8 Qh3 Qg6 Nh4 Qf7 g4 Ne7 Rh1 h6 Ng2 Rf8 g5 h5 Qxh5 Qxh5 Rxh5 Kf7 Rh3 b6 Rh1 Ba4 Rh2 Ng6 Ne1 Ke7 Rh7 Kf7 Ke2 Rg8 f4 Rf8 Rh2 Rh8 Rxh8 Nxh8 Kf3 Bd7 Bg1 Ng6 Kg4 Ba4 Be3 Ne7 Kh5 Nf5 Bf2 Ne7 Kh4 Ng6+ Kg3 Ne7 Kf3 Ng6 Kg4 Ne7 Kh5; white_wins 2; black_wins 2; draws 3; 
r5k1/ppqb2pp/2n1p1p1/3pPr1P/2pP2Q1/P1P1BN2/2P2PP1/R3K2R b KQ - acd 48; acs 3148; bm gxh5; c3 "gxh5"; cce -44; ce -19; pm gxh5 {7} Rxh5 {3}; pv gxh5 Rxh5 Rxh5 Qxh5 Qc8 Rb1 b6 Qh3 Qe8 Kd2 Qg6 g4 Ne7 Nh4 Qf7 Rh1 h6 Ng2 Rf8 g5 h5 Qxh5 Qxh5 Rxh5 Kf7 Rh1 Ng6 Ke2 Rh8 Rxh8 Nxh8 Bd2 Ng6 Kf3 Ba4 Ne1 Ne7 Kg4 Be8 Kg3 Ba4 Kf3 Bd7 Be3 Bb5 Kg4 Ba4 f3 Be8 Kf4 Ba4; white_wins 3; black_wins 2; draws 5; 
r5k1/ppqb2pp/2n1p1p1/3pPr2/2pP2QP/P1P1BN2/2P2PP1/R3K2R w KQ - acd 49; acs 3148; bm h5; c3 "h5"; cce 132; ce 9; pm h5 {10} Ng1 {7} Ng5 {5} Qh3 {2} Bd2 {1} Kd2 {1} O-O {1}; pv h5 gxh5 Rxh5 Rxh5 Qxh5 Qc8 Rb1 b6 Qh3 Ne7 Kd2 Qf8 g4 Qf7 Rh1 h6 g5 h5 Qxh5 Qxh5 Rxh5 Rf8 Rh3 Kf7 Ne1 Ng6 Ke2 Ba4 Rh7 Rg8 Bd2 Rf8 Rh3 Rh8 Rxh8 Nxh8 Kd1 Ng6 Ng2 Bd7 f3 Ba4 Be3 Ke7 Bf2 Kf7 f4 Bd7 Bg3 Bc6 Kd2 Bd7 Ne3 Ne7; white_wins 13; black_wins 5; draws 9; 
r4rk1/ppqb2pp/2n1p1p1/3pP3/2pP2QP/P1P1BN2/2P2PP1/R3K2R b KQ - acd 49; acs 3148; bm Rf5; c3 "Rf5"; cce -159; ce -19; pm Rf5 {27} Qa5 {9} Qb6 {2} Ne7 {1}; pv Rf5 h5 Rxh5 Rxh5 gxh5 Qxh5 Qc8 Rb1 b6 Qh3 Qe8 Kd2 Ne7 Rh1 Qg6 Nh4 Qf7 g4 h6 Ng2 Ba4 g5 Qg6 Ne1 h5 Qxh5 Qxh5 Rxh5 Kf7 Ke2 Rf8 Rh2 Nf5 Bf4 Ne7 Kf3 Kg8 Kg4 Ng6 Bg3 Ne7 f3 Nf5 Bf4 Kf7 Bc1 Ne7 Bd2 Kg8 Rh3 Kf7 Be3 Nf5 Bf4 Kg6; white_wins 22; black_wins 8; draws 9; 
r4rk1/ppqb2pp/2n1p1p1/3pP3/2pP2Q1/P1P1BN2/2P2PPP/R3K2R w KQ - acd 50; acs 3148; bm h4; c3 "h4"; cce 137; ce 5; pm h4 {39} O-O {17} Ng5 {6} Bd2 {2}; pv h4 Rf5 h5 gxh5 Rxh5 Rxh5 Qxh5 Qc8 Kd2 Qe8 Qh3 h6 Rb1 b6 g4 Ne7 Rh1 Qg6 g5 h5 Qxh5 Qxh5 Rxh5 Kf7 Ke2 Ng6 Ne1 Rh8 Rxh8 Nxh8 Kf3 Ng6 Kg3 Ba4 Kg4 Ne7 Kh5 Be8 Bc1 Kf8+ Kg4 Ba4 Kf3 Kf7 Kf4 Be8 Kg4 Kf8 Be3 Kf7 f4 Ba4 Kf3 Kg6 Kg3 Kf7; white_wins 34; black_wins 14; draws 17; 
r1b2rk1/ppq3pp/2n1p1p1/3pP3/2pP2Q1/P1P1BN2/2P2PPP/R3K2R b KQ - acd 35; acs 193; bm Rf5; c3 "Bd7 Qf7"; cce -94; ce 9; pm Qf7 {97} Bd7 {65} Qb6 {27} Ne7 {26} Qa5 {21} Qe7 {6} Rb8 {1} Rf5 {1} b6 {1}; pv Rf5 O-O Qa5 Bd2 Qa4 Ra2 b6 Ng5 Bd7 Rb1 Rb8 f4 Rc8 Rba1 Rff8 Rb1 Rce8 Nf3 Rb8 Ng5 Rbc8 Nf3 Rce8 Ng5 Ne7 Qh4 h6 Nf3 Nf5 Qg4 Kh7 Qh3 Rb8 Rb4 Qc6 Rb1; white_wins 120; black_wins 69; draws 52; 
r1b2rk1/ppq3pp/2n1p1p1/3pP2Q/2pP4/P1P1BN2/2P2PPP/R3K2R w KQ - acd 43; acs 360; bm Qg4; c3 "Qg4"; cce 64; ce 0; pm Qg4 {242} Qh3 {110} Qh4 {12} Qg5 {2}; pv Qg4 Rf5 O-O Qa5 Bd2 b5 Nh4 Rf7 Qd1 Rb8 f4 Rf8 Qe2 Bd7 Nf3 Qd8 Qf2 Ne7 Rfb1 h6 h3 a5 g4 Qe8 Qg3 Qd8 Kg2 Bc6 Kg1 Qc7 Rf1 Rf7 Kg2 Rff8 Rab1 Rf7 Be3 Rbf8 Nh4 Kh7 Bd2 Kg8 Be3; white_wins 162; black_wins 110; draws 91; 
r1b2rk1/ppq2ppp/2n1p1B1/3pP2Q/2pP4/P1P1BN2/2P2PPP/R3K2R b KQ - acd 33; acs 102; bm fxg6; c3 "fxg6"; cce -64; ce 26; pm fxg6 {368} hxg6 {2}; pv fxg6 Qg4 Rf5 O-O Qa5 Bd2 Bd7 Rfb1 b6 Ng5 Raf8 Rf1 Re8 Rfb1 Qa4 Ra2 Rff8 f4 Ne7 Qh3 h6 Nf3 Nf5 Qg4 Kh7 Rb4 Qa5 a4 Rf7 Ra1 Rc8 Qh3 Kg8 g4; white_wins 163; black_wins 110; draws 92; 
r1b2rk1/ppq2ppp/2n1p1n1/3pP2Q/2pP4/P1PBBN2/2P2PPP/R3K2R w KQ - acd 42; acs 3241; bm Bxg6; c3 "Bxg6"; cce 58; ce 0; pm Bxg6 {370} Be2 {19} Ng5 {2}; pv Bxg6 fxg6 Qg4 Rf5 h4 Rb8 a4 Qd8 h5 Rxh5 Rxh5 gxh5 Qxh5 Qf8 Kd2 Qf7 Qg4 Bd7 Rh1 Qf5 Qxf5 exf5 Ng1 h6 Ne2 b6 Ra1 Kf7 Nf4 Ne7 Ne2 a5 f3 Rh8 Rb1 Rb8 Ra1; white_wins 168; black_wins 118; draws 98; 
r1b2rk1/ppq2ppp/2n1p1n1/2ppP2Q/3P4/P1PBBN2/2P2PPP/R3K2R b KQ - acd 36; acs 120; bm c4; c3 "c4"; cce -74; ce 0; pm c4 {391} Nce7 {178} Qa5 {3} cxd4 {1}; pv c4 Bxg6 fxg6 Qg4 Qf7 Ng5 Qe8 f4 h6 Nf3 Ne7 Bc1 Nf5 a4 a5 Ra2 Bd7 Ba3 Rf7 Qxg6 Bxa4 Kf2 Bd7 Rha1 Qd8 g3 b5 Qg4 a4 Kg1 Qe8 Re1 Qd8 Qg6 Qe8 Qg4; white_wins 251; black_wins 158; draws 148; 
r1b2rk1/ppq2ppp/2n1p1n1/2ppP2Q/3P4/P1PB1N2/2P2PPP/R1B1K2R w KQ - acd 50; acs 12960; bm Ng5; c3 "Be3 h4"; cce 69; ce 2; id "12947"; pm Be3 {574} O-O {388} h4 {17} Ng5 {16} Bd2 {14} dxc5 {10} a4 {4}; pv Ng5 h6 Nxf7 Qxf7 Qxg6 Qxg6 Bxg6 cxd4 cxd4 Nxd4 Be3 Nc6 f4 Bd7 Bd3 b6 a4 Nb4 g3 Rac8 Kd2 Rc7 a5 bxa5 Rxa5 Rfc8 Rxa7 Rxc2+ Bxc2 Rxc2+ Kd1 Bb5 Bd2 Rb2 Re1 Nd3 Re3 d4 Rxd3 Bxd3 Rd7 Rb1+ Bc1 Rb4 Ba3 Rc4 Bb2 Rc2 Bxd4 Rxh2 Bg1 Bc2+ Ke1 Rg2 Bf2 Be4 Rd6 Kf7 Kf1 g5 Rd7+ Kg6; white_wins 440; black_wins 286; draws 271; 
r1bq1rk1/pp3ppp/2n1p1n1/2ppP2Q/3P4/P1PB1N2/2P2PPP/R1B1K2R b KQ - acd 34; acs 516; bm Qc7; c3 "Qc7"; cce -74; ce -12; pm Qc7 {1023} Nce7 {231} Qa5 {39} Qe8 {10} c4 {3} cxd4 {3} Qe7 {2}; pv Qc7 dxc5 Ncxe5 Nxe5 Qxe5+ Qxe5 Nxe5 Rb1 f6 f4 Nc4 O-O h6 Rd1 Re8 Be2 Kf7 a4 Re7 Bxc4 dxc4 Rd8 e5 Ba3 Re8 Rxe8 Kxe8 c6 bxc6 fxe5 fxe5 Rf1 a5 Bc5 Rb8 Bd6 Rb2 Rf8+; white_wins 577; black_wins 365; draws 328; 
r1bq1rk1/pp3ppp/2n1p1n1/2ppP2Q/3P4/P1PB4/2P2PPP/R1B1K1NR w KQ - acd 35; acs 516; bm Nf3; c3 "Nf3 Nh3"; cce 71; ce 8; pm Nf3 {1214} Nh3 {135} Bg5 {1}; pv Nf3 Qc7 Ng5 h6 Nxf7 Qxf7 Qxg6 Qxg6 Bxg6 cxd4; white_wins 599; black_wins 390; draws 318; 
r1bq1rk1/pp2nppp/2n1p3/2ppP2Q/3P4/P1PB4/2P2PPP/R1B1K1NR b KQ - acd 38; acs 508; bm Ng6; c3 "Nf5 Ng6"; cce -100; ce -6; id "Neutral.090"; pm Ng6 {1350} Nf5 {229} h6 {71} g6 {61}; pv Ng6 Nf3 Qc7 dxc5 Ncxe5 Nxe5 Qxe5+ Qxe5 Nxe5 Rb1 f6 f4 Nxd3+ cxd3 Rb8 Be3 Bd7 Kd2 Bc6 Rhg1 h5 a4 Rbe8 d4 Rf7 a5 Rfe7 Bf2 e5 fxe5 fxe5 Rge1 exd4 cxd4 Re4 h3 Kf7 Rxe4 Rxe4 Kd3 h4 g3 g5 gxh4 gxh4 a6 bxa6; white_wins 823; black_wins 451; draws 370; 
r1bq1rk1/pp2nppp/2n1p3/2ppP3/3P2Q1/P1PB4/2P2PPP/R1B1K1NR w KQ - acd 39; acs 1739; bm Nf3; c3 "Bg5"; cce 92; ce 34; pm Nf3 {2136} Qh5 {1712} Bg5 {149} Qh4 {67} Ne2 {20} Bh6 {4} Qh3 {4} dxc5 {2} f4 {2} h4 {1}; pv Nf3 f5 Qg5 b6 O-O Bd7 Be3 c4 Be2 h6 Qg3 Kh8 Rfe1 Qe8 Bc1 Qh5 Nd2 Qg6 Qxg6 Nxg6 Nf3 Nge7 a4 g5 Ba3 g4 Nd2 Rg8 f3 Kh7 Reb1 gxf3; white_wins 1877; black_wins 1057; draws 1025; Opening ECO:C18p; French: Winawer, 6...Ne7 7.Qg4 O-O 8.Bd3 Nbc6; 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O 8.Bd3 Nbc6 *; 
rnbq1rk1/pp2nppp/4p3/2ppP3/3P2Q1/P1PB4/2P2PPP/R1B1K1NR b KQ - acd 39; acs 1800; bm c4; c3 "Nbc6 f5 Qa5"; cce -90; ce -26; pm Nbc6 {4088} f5 {1340} c4 {408} Qa5 {381} Nd7 {144} Qc7 {63} Ng6 {50} f6 {23} Nf5 {19} cxd4 {19} Bd7 {1} Kh8 {1} Re8 {1} g6 {1}; pv c4 Bh6 Ng6 Bxg6 fxg6 Bc1 Qe8 h4 Nc6 h5 gxh5 Rxh5 Ne7 f3 Qg6 Rg5 Qf7 Ne2 h6 Rh5 Qg6 Qxg6 Nxg6 a4 a5 Ba3 Rf7 Bc5 Bd7 Rh1 Ra6 Kf2 b6 Bd6 Bc6 Ra2 Raa7 Rb1 Rab7 g3 Kh8 Kg2 Kh7 Raa1 Kg8 f4; white_wins 2906; black_wins 1655; draws 1589; Opening ECO:C18; Variation French: Winawer, advance (5...Ne7); Comment *pwo 6/01 add, nat, footnote 66 (Gligoric, 1962); 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3 *; 
rnbq1rk1/pp2nppp/4p3/2ppP3/3P2Q1/P1P5/2P2PPP/R1B1KBNR w KQ - acd 38; acs 300; bm Bd3; c3 "Bd3"; cce 86; ce 2; id "ATG_Reg_18-085"; pm Bd3 {6528} Nf3 {914} Bg5 {32} h4 {26} Qh5 {5} Qh3 {4} Bd2 {3} f4 {3} Bb2 {2} Bh6 {2} Qd1 {2} g3 {2} Nh3 {1} Rb1 {1} a4 {1} dxc5 {1}; pv Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Nc6 Ne2 Bd7 h4 Qe8 Nf4 Ne7 a4 Nf5 a5 b5 g3 b4 O-O Rb8 Rfb1 Qd8 Ng2 b3 Qd1 bxc2 Qxc2 Rxb1+ Qxb1 Qc7 Qc1 Rb8 g4 Ne7 Nf4 Rb3 Kg2 Qb8 Be3 Qb5 a6 Rb2; white_wins 3231; black_wins 1894; draws 1788; Opening ECO:C18n; French: Winawer, 6...Ne7 7.Qg4 O-O; 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O *; 
rnbqk2r/pp2nppp/4p3/2ppP3/3P2Q1/P1P5/2P2PPP/R1B1KBNR b KQkq - acd 40; acs 2602; bm O-O; c3 "O-O"; cce -88; ce -10; pm O-O {7513} Qc7 {3547} Kf8 {1408} cxd4 {759} Nf5 {421} Ng6 {169} Qa5 {118} Nbc6 {92} g6 {8} Rg8 {3} f5 {1} f6 {1} h5 {1}; pv O-O Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Nc6 Ne2 Qe8 h4 Ne7 Nf4 Bd7 a4 a5 h5 gxh5 Rxh5 Ng6 Nxg6 Qxg6 Qxg6 hxg6 Rh1 Kf7 Ke2 Rfb8 Bc1 Rh8 Rxh8 Rxh8 Be3 Rh2 Kf3 b6 Bd2 Rh8 Kg3 Bc6 f3 Bd7 Be3 Bc6 Kg4; white_wins 5778; black_wins 3357; draws 3117; Opening French Defense: Winawer Variation. Poisoned Pawn Variation General 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4; CaxtonID: 720; ECO: C18; 
rnbqk2r/pp2nppp/4p3/2ppP3/3P4/P1P5/2P2PPP/R1BQKBNR w KQkq - acd 42; acs 4200; bm Qg4; c3 "Qg4 Nf3"; cce 77; ce 12; id "Silver2.27"; pm Qg4 {13950} Nf3 {11087} a4 {1909} h4 {1703} Bd3 {309} f4 {96} Bd2 {61} Be2 {58} Ne2 {36} Bb5+ {17} Rb1 {17} Qh5 {15} Bg5 {11} Qd3 {8} dxc5 {6} Nh3 {5} Qd2 {3} Be3 {2} g3 {2} g4 {2} Bf4 {1}; pv Qg4 O-O Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Qe8 Ne2 Nc6 Nf4 Qf7 h4 Qf5 Qxf5 Rxf5 a4 b6 Ke2 Bd7 Bc1 Rff8 f3 Na5 Ke3 Kf7 Ba3 Rh8 Bb4 Nc6 Kf2 h6 h5 gxh5 Nxh5 Rac8 Nf4 Na5 Ne2 Nb7 a5 bxa5 Bxa5; white_wins 11105; black_wins 6898; draws 6246; Opening French Defense: Winawer Variation. Advance Variation 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7; CaxtonID: 700; ECO: C18; 
rnbqk1nr/pp3ppp/4p3/2ppP3/3P4/P1P5/2P2PPP/R1BQKBNR b KQkq - acd 41; acs 4080; bm Ne7; c3 "Ne7"; cce -78; ce -11; pm Ne7 {22487} Qc7 {5162} Qa5 {1787} Nc6 {897} c4 {48} cxd4 {38} Bd7 {17} b6 {9} Nd7 {6} f5 {4} Nh6 {2} Qb6 {2} Qd7 {2} Qe7 {2} Kf8 {1} Nf6 {1}; pv Ne7 Qg4 O-O Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Nc6 h4 Qe8 Ne2 Ne7 a4 Bd7 Nf4 Qf7 O-O b6 Rfe1 Nc6 Bc1 Qf5 Qxf5 gxf5 Ba3 Rfc8 f3 Kf7 Kf2 Re8 Bd6 Rac8 g4 fxg4 fxg4 h6 g5 hxg5 hxg5; white_wins 11187; black_wins 6909; draws 6376; Opening French Defense: Winawer Variation. Advance Variation 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3; CaxtonID: 701; ECO: C18; 
rnbqk1nr/pp3ppp/4p3/2ppP3/3P4/P1b5/1PP2PPP/R1BQKBNR w KQkq - acd 42; acs 3447; bm bxc3; c3 "bxc3"; cce 78; ce 12; pm bxc3 {30427}; pv bxc3 Ne7 Qg4 O-O Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Nc6 Ne2 Ne7 h4 Qe8 a4 Bd7 Nf4 Qf7 O-O b6 g3 Nc6 Bc1 Qf5 Qxf5 gxf5 Ba3 Rfe8 Kg2 Kf7 f3 Na5 g4 g6 Bb4 Rad8 Kg3 Nb7 Rfb1 Kg7 h5 fxg4; white_wins 11173; black_wins 6905; draws 6367; Opening ECO:C18a; French: Winawer, 5...Bxc3+; 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ *; 
rnbqk1nr/pp3ppp/4p3/2ppP3/1b1P4/P1N5/1PP2PPP/R1BQKBNR b KQkq - acd 41; acs 2559; bm Bxc3+; c3 "Bxc3+"; cce -78; ce -8; pm Bxc3+ {30427} Ba5 {3724} cxd4 {552} Qa5 {7} Bxa3 {4} Qc7 {2} Nc6 {1} Ne7 {1}; pv Bxc3+ bxc3 Ne7 Qg4 O-O Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Nc6 h4 Qe8 Ne2 Qf7 Nf4 b5 h5 Qf5 Qxf5 gxf5 h6 g6 Rb1 Bd7 f3 Rfb8 Kf2 a5 Ne2 Kf7 Ra1 Kg8 Rac1 Kf7 Rb1 Ne7 Bg5 Nc6 Ra1 b4 axb4; white_wins 12603; black_wins 7738; draws 7193; Opening French Defense: Winawer Variation. Advance Variation 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3; CaxtonID: 697; ECO: C17; 
rnbqk1nr/pp3ppp/4p3/2ppP3/1b1P4/2N5/PPP2PPP/R1BQKBNR w KQkq - acd 45; acs 5580; bm a3; c3 "a3 Qg4"; cce 75; ce 9; pm a3 {34717} Bd2 {3453} Qg4 {1333} dxc5 {485} Nf3 {385} Bb5+ {13} Be3 {12} f4 {7} Ne2 {6} g3 {4} a4 {1} h3 {1}; pv a3 Bxc3+ bxc3 Ne7 Qg4 O-O Bd3 c4 Bh6 Ng6 Bxg6 fxg6 Bd2 Nc6 h4 Qe8 Ne2 Ne7 a4 Bd7 Nf4 a5 h5 gxh5 Rxh5 Ng6 Nxg6 Qxg6 Qxg6 hxg6 Rh3 Kf7 Rf3+ Ke8 Rxf8+ Kxf8 Ke2 Ke7 Bg5+ Kf7 Kf3 b6 Bf4 Rh8 Be3 Bc6 Bg5 Rb8 Bd2 Rh8 Kg3 Bd7 Bg5; white_wins 14204; black_wins 8913; draws 8312; Opening French Defense: Winawer Variation. Advance Variation 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5; CaxtonID: 699; ECO: C17; 
rnbqk1nr/ppp2ppp/4p3/3pP3/1b1P4/2N5/PPP2PPP/R1BQKBNR b KQkq - acd 40; acs 4260; bm c5; c3 "Ne7"; cce -75; ce 0; id "ATG_Reg_18-101"; pm c5 {40417} Ne7 {11997} b6 {3639} Qd7 {2905} Bxc3+ {251} Bd7 {149} f6 {125} Bf8 {74} Nc6 {58} h5 {42} Nd7 {14} f5 {14} Nh6 {11} Qe7 {7} a6 {5} c6 {4} Be7 {3} h6 {3} Qh4 {2} a5 {2} Ba5 {1}; pv c5 a3 Bxc3+ bxc3 Ne7 Qg4 O-O Nf3 Qa5 Bd2 c4 Be2 Nbc6 O-O f6 Qh3 fxe5 dxe5 Ng6 Ng5 h6 Bg4 hxg5 Bxe6+ Bxe6 Qxe6+ Kh7 Qh3+ Kg8 Qe6+; white_wins 20930; black_wins 13103; draws 12212; Opening French Defense: Winawer Variation. Advance Variation General 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5; CaxtonID: 703; ECO: C16; 
rnbqk1nr/ppp2ppp/4p3/3p4/1b1PP3/2N5/PPP2PPP/R1BQKBNR w KQkq - acd 43; acs 19510; bm a3; c3 "e5"; cce 68; ce 15; pm e5 {59372} Ne2 {4349} exd5 {3064} a3 {2158} Bd3 {1627} Bd2 {1089} Qd3 {791} Qg4 {386} f3 {13} Qf3 {10} Be3 {9} Nf3 {4} Bb5+ {1} Qe2 {1} Qh5 {1} Rb1 {1} h3 {1}; pv a3 Bxc3+ bxc3 Ne7 exd5 exd5 Bd3 c5 dxc5 Nd7 Be3 Qa5 Ne2 Nxc5 O-O O-O Re1 Re8 Nf4 Nxd3 cxd3 Bf5 Qb3 b6 Qb4 Ng6 Qxa5 bxa5 Nxg6 Bxg6 Red1 f6; white_wins 24035; black_wins 15655; draws 15019; Opening French Defense: Winawer Variation. 1.e4 e6 2.d4 d5 3.Nc3 Bb4; CaxtonID: 696; ECO: C15; 
rnbqkbnr/ppp2ppp/4p3/3p4/3PP3/2N5/PPP2PPP/R1BQKBNR b KQkq - acd 37; acs 2080; bm Nf6; c3 "Nf6"; c4 "Hikaru Nakamura"; cce -62; ce -7; pm Bb4 {72863} Nf6 {53722} dxe4 {14045} Nc6 {3514} Be7 {1914} c6 {707} h6 {243} a6 {223} c5 {179} b6 {57} Ne7 {42} g6 {22} f5 {20} Nd7 {6} Qd7 {2} e5 {2} Bc5 {1} Bd6 {1} Qf6 {1} f6 {1}; pv Nf6 Bg5 Bb4 exd5 Bxc3+ bxc3 Qxd5 Nf3 Ne4 Bd2 Nxd2 Qxd2 b6 Bd3 Bb7 O-O Nd7 a4 Qd6 Qe2 a5 Be4 Bxe4 Qxe4 O-O c4 Nf6 Qd3 Rfd8 Rfe1 h6 h3 Nd7 Rab1 Qc6 Rb5 Qd6 c3 Nf6; white_wins 48782; black_wins 32654; draws 33722; Opening French Defense: Normal Variation. 1.e4 e6 2.d4 d5 3.Nc3; CaxtonID: 655; ECO: C10; 
rnbqkbnr/ppp2ppp/4p3/3p4/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - acd 43; acs 5700; bm Nd2; c3 "Nc3"; c4 "Magnus Carlsen"; cce 56; ce 26; id "C.A.P. 445686"; pm Nc3 {144829} Nd2 {68023} e5 {24777} exd5 {12512} Bd3 {1490} Be3 {146} c4 {143} c3 {39} Nf3 {10} Bb5+ {6} f3 {5} Ne2 {4} g3 {3} Bd2 {2} Bf4 {1} Bg5 {1} Qe2 {1} Qg4 {1} a3 {1} f4 {1}; pv Nd2 c5 exd5 exd5 Ngf3 Nf6 Bb5+ Bd7 Bxd7+ Nbxd7 O-O Be7 dxc5 Nxc5 Nb3 Nce4 Nfd4 O-O Nf5 Re8 Nxe7+ Rxe7 c3 Qc7 Be3 Rae8 Nd4 Qd7 h3 h6 Qf3 Ng5 Bxg5 hxg5 a4 Qc7 a5 Re4 Qd3 g4 hxg4 Nxg4 Qh3 Nf6 a6 bxa6 f3 Re2 Nxe2 Rxe2 Rxa6 Rxb2; white_wins 87302; black_wins 60026; draws 67092; Opening French Defense: Advance Variation. Steinitz Variation 1.e4 e6 2.d4 d5; CaxtonID: 595; ECO: C00; 
rnbqkbnr/pppp1ppp/4p3/8/3PP3/8/PPP2PPP/RNBQKBNR b KQkq - acd 39; acs 4080; bm d5; c3 "d5"; c4 "Hikaru Nakamura"; cce -58; ce -23; id "C.A.P. 445770"; pm d5 {251587} c5 {4019} b6 {1646} a6 {745} Nc6 {693} Be7 {634} Nf6 {385} h6 {289} d6 {244} f6 {131} Bb4+ {101} Ne7 {96} g6 {96} c6 {74} b5 {63} a5 {40} f5 {35} Qh4 {16} h5 {13} g5 {10} Qf6 {7} e5 {5} Bd6 {3} Nh6 {3} Ke7 {2} Qe7 {1}; pv d5 Nd2 c5 exd5 exd5 Ngf3 Nf6 Bb5+ Bd7 Bxd7+ Nbxd7 O-O Be7 dxc5 Nxc5 Nb3 Nce4 Be3 O-O Nfd4 Re8 c3 Bd6 Nf5 Be5 Nbd4 Nd6 Nxd6 Qxd6 Nf3 Ng4 Nxe5 Nxe5 Bf4 Qd7 Re1 Nc4 b3 Rxe1+ Qxe1 Re8 Qd1 Nb6 Rc1 Qf5 Be3 h6 Qe2; white_wins 91835; black_wins 62619; draws 68660; Opening French Defense: Normal Variation. 1.e4 e6 2.d4; CaxtonID: 654; ECO: C00; 
rnbqkbnr/pppp1ppp/4p3/8/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - acd 40; acs 3960; bm d4; c3 "d4"; c4 "Magnus Carlsen"; cce 53; ce 22; pm d4 {225207} d3 {13576} Nf3 {7442} Nc3 {4797} Qe2 {3566} f4 {1263} b3 {684} c4 {617} c3 {302} g3 {174} Ne2 {82} e5 {79} Bb5 {36} a3 {17} Be2 {16} Qf3 {11} Bc4 {10} a4 {9} g4 {8} h4 {7} Ke2 {4} Nh3 {3} Qh5 {2} h3 {2} Na3 {1} b4 {1} f3 {1}; pv d4 d5 Nd2 c5 Ngf3 Nf6 exd5 exd5 Bb5+ Bd7 Bxd7+ Nbxd7 O-O Be7 dxc5 Nxc5 Nb3 Nce4 Nbd4 O-O c3 Re8 Bf4 Qb6 Qb3 Bd6 Bxd6 Nxd6 Qxb6 axb6 a3 g6 Rfe1 Nfe4 Rad1 Kg7 Re2 Rec8 g3 Re8 Rde1 h5 Kg2; white_wins 89304; black_wins 62896; draws 67317; Opening French Defense: General. 1.e4 e6; CaxtonID: 632; ECO: C00; 
rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - acd 48; acs 212911; bm e6; c0 "d5"; c3 "c5"; c4 ""; cce -38; ce -16; id "es-dc-neutral.0005"; pm c5 {1218905} e5 {412609} e6 {257916} c6 {204175} d5 {78062} d6 {71821} g6 {57457} Nf6 {46929} Nc6 {20542} b6 {4882} a6 {1853} g5 {987} h6 {878} a5 {501} h5 {447} Na6 {410} f6 {336} f5 {276} Nh6 {273} b5 {241}; pv e6 d4 d5 Nd2 c5 Ngf3 Nf6 exd5 exd5 Bb5+ Bd7 Bxd7+ Nbxd7 O-O Be7 dxc5 Nxc5 Nb3 Nce4 Nfd4 O-O Nf5 Re8 Nxe7+ Rxe7 Nd4 Rc8 Re1 Nd6 Rxe7 Qxe7 Bf4 a6 Bxd6 Qxd6 c3 g6 g3 Ne4 Kg2 Qb6 Qb3 Qxb3; white_wins 874667; black_wins 685852; draws 642462; Opening ECO:B00; Opening: King's pawn opening; 1. e4 *; 
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - acd 53; acs 4579200; bm d4; c0 "e4"; c2 "perft 1 20 perft 2 400 perft 3 8902 perft 4 197281 perft 5 4865609 perft 6 119060324"; c3 "d4"; c4 "c4"; cce 38; ce 24; id "Fundamental Opening Position"; pm e4 {2379495} d4 {1725526} Nf3 {483679} c4 {479713} g3 {39820} f4 {35589} b3 {27764} Nc3 {13010} e3 {2686} b4 {2458} g4 {2450} c3 {1654} d3 {1649} a3 {1150} h3 {717} a4 {552} h4 {425} f3 {363} Nh3 {82} Na3 {28}; pv d4 Nf6 c4 e6 Nf3 b6 a3 Bb7 Nc3; white_wins 1826279; black_wins 1425008; draws 1430947; Opening Fundamental opening position; 
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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Thomas Lagershausen
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Thomas Lagershausen »

i think ...Rxf3 !? is the right move for black. The strategic idea of black is to get a good bishop against a bad bishop by white after Qxf3 Be8 followed by ...Bg6.

It should be an easy draw for black.

Can we have the complete pgn of the game?
TL
Dann Corbit
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Dann Corbit »

[Event "RUS-chT"]
[Site "?"]
[Date "1999.05.23"]
[Round "?"]
[White "Ionov, Sergey"]
[Black "Sergienko, Sergey"]
[ECO "C19"]
[WhiteElo "2551"]
[BlackElo "2387"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Bd7 14. h4 Rf5 15. h5 gxh5 16. Rxh5 Rxh5 17. Qxh5 Rf8 18. Qh3 Rxf3 19. Qxf3 Be8 20. Qh3 Qd7 21. a4 Bg6 22. Kd1 Na5 23. Bc1 Bf5 24. Qh4 h6 25. f3 Kh7 26. Ra2 Qe8 27. Ba3 Qg6 28. Qf2 Qh5 29. Bb4 Nc6 30. Qe1 Qh2 31. Qf1 h5 32. Ba3 h4 33. Kc1 Qf4+ 34. Kb1 Qd2 35. Qh1 h3 36. gxh3 Qxc3 37. Bc5 b6 38. Bd6 Nxd4 39. Qd1 Qb3+ 40. Rb2 Bxc2+ 41. Qxc2+ Nxc2 42. Rxb3 cxb3 43. Kb2 Nd4 44. Kc3 Kg6 45. Bb8 Nc6 46. Bd6 Kf5

0-1
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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Thomas Lagershausen
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Thomas Lagershausen »

Thx for the pgn of this strategic interesting game.

The game showed how dangerous the position for white is. In this closed position the black knight can dominate the white rook and the black bishop is much better than the white bishop. So a 200 elopoints weaker player can win the position with the black pieces. On high level with best play for both sides the game should end in a draw.

The move ...Rxf3 shows a strategic theme and is a good option for human players to play for more than a draw. But draw is draw. So the passive move Bc8 is in a higher sense equal to Rxf3!?.
TL
Vinvin
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Vinvin »

Replayable game on Lichess with graph of a short analyse : https://fr.lichess.org/JqQrNwY6#36
Dann Corbit wrote:[Event "RUS-chT"]
[Site "?"]
[Date "1999.05.23"]
[Round "?"]
[White "Ionov, Sergey"]
[Black "Sergienko, Sergey"]
[ECO "C19"]
[WhiteElo "2551"]
[BlackElo "2387"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Bd7 14. h4 Rf5 15. h5 gxh5 16. Rxh5 Rxh5 17. Qxh5 Rf8 18. Qh3 Rxf3 19. Qxf3 Be8 20. Qh3 Qd7 21. a4 Bg6 22. Kd1 Na5 23. Bc1 Bf5 24. Qh4 h6 25. f3 Kh7 26. Ra2 Qe8 27. Ba3 Qg6 28. Qf2 Qh5 29. Bb4 Nc6 30. Qe1 Qh2 31. Qf1 h5 32. Ba3 h4 33. Kc1 Qf4+ 34. Kb1 Qd2 35. Qh1 h3 36. gxh3 Qxc3 37. Bc5 b6 38. Bd6 Nxd4 39. Qd1 Qb3+ 40. Rb2 Bxc2+ 41. Qxc2+ Nxc2 42. Rxb3 cxb3 43. Kb2 Nd4 44. Kc3 Kg6 45. Bb8 Nc6 46. Bd6 Kf5

0-1
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MikeB
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by MikeB »

[pgn]Event "RUS-chT"]
[Site "?"]
[Date "1999.05.23"]
[Round "?"]
[White "Ionov, Sergey"]
[Black "Sergienko, Sergey"]
[ECO "C19"]
[WhiteElo "2551"]
[BlackElo "2387"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 Nbc6 9. Qh5 Ng6 10. Nf3 Qc7 11. Be3 c4 12. Bxg6 fxg6 13. Qg4 Bd7 14. h4 Rf5 15. h5 gxh5 16. Rxh5 Rxh5 17. Qxh5 Rf8 18. Qh3 Rxf3 19. Qxf3 Be8 20. Qh3 Qd7 21. a4 Bg6 22. Kd1 Na5 23. Bc1 Bf5 24. Qh4 h6 25. f3 Kh7 26. Ra2 Qe8 27. Ba3 Qg6 28. Qf2 Qh5 29. Bb4 Nc6 30. Qe1 Qh2 31. Qf1 h5 32. Ba3 h4 33. Kc1 Qf4+ 34. Kb1 Qd2 35. Qh1 h3 36. gxh3 Qxc3 37. Bc5 b6 38. Bd6 Nxd4 39. Qd1 Qb3+ 40. Rb2 Bxc2+ 41. Qxc2+ Nxc2 42. Rxb3 cxb3 43. Kb2 Nd4 44. Kc3 Kg6 45. Bb8 Nc6 46. Bd6 Kf5

0-1[/pgn]
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AdminX
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by AdminX »

Thomas Lagershausen wrote:Thx for the pgn of this strategic interesting game.

The game showed how dangerous the position for white is. In this closed position the black knight can dominate the white rook and the black bishop is much better than the white bishop. So a 200 elopoints weaker player can win the position with the black pieces. On high level with best play for both sides the game should end in a draw.

The move ...Rxf3 shows a strategic theme and is a good option for human players to play for more than a draw. But draw is draw. So the passive move Bc8 is in a higher sense equal to Rxf3!?.
I'm not sure I agree with your assessment of the position. I don't see the knight dominating the rook as the rook can swing to either wing quickly whereas the knight is slower and has no good outpost squares.
"Good decisions come from experience, and experience comes from bad decisions."
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Paloma
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Full name: Herbert L

Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Paloma »

i found this on wayback machine:
http://wayback.archive.org/web/20040803 ... onkeys.htm

but no solutions or downloads
User avatar
Thomas Lagershausen
Posts: 328
Joined: Mon Jun 11, 2007 6:59 pm

Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Thomas Lagershausen »

AdminX wrote:
Thomas Lagershausen wrote:Thx for the pgn of this strategic interesting game.

The game showed how dangerous the position for white is. In this closed position the black knight can dominate the white rook and the black bishop is much better than the white bishop. So a 200 elopoints weaker player can win the position with the black pieces. On high level with best play for both sides the game should end in a draw.

The move ...Rxf3 shows a strategic theme and is a good option for human players to play for more than a draw. But draw is draw. So the passive move Bc8 is in a higher sense equal to Rxf3!?.
I'm not sure I agree with your assessment of the position. I don't see the knight dominating the rook as the rook can swing to either wing quickly whereas the knight is slower and has no good outpost squares.
Please show the community concrete variations with an activation of the white rook. Whites position is passive. It is only black who has chances for a win. The result of the game is no surprise because white is under pressure. White can save the game only by best play after ...Rxf3 !.
TL
Dann Corbit
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Re: "Ionov-Sergienko, 1999, RUS-chT" hmmmm..... Th

Post by Dann Corbit »

Paloma wrote:i found this on wayback machine:
http://wayback.archive.org/web/20040803 ... onkeys.htm

but no solutions or downloads
Yes, a beautiful test set.
This is the only problem where I don't think that the solution is correct (but then again, I'm wrong a lot).
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.