Here is what I have:
6br/1KNp1n1r/2p2p2/P1ppRP2/1kP3pP/3PBB2/PN1P4/8 w - - acd 45; acs 60; bm Bxc5+; c0 "2 Prize Humor Tourney EBUR#107 {m}; 2004; Van Essen, Mark; White wins; 2188; 2004"; c1 "10"; c2 "#22;"; c3 "Bxc5+"; c5 "Computer Chess Test Suite; EPD2diag V1.5; 2018.09.27; ?; Bxc5+;"; c6 "Arves.06506"; ce 32724; dm 22; id "dorszcz.0523"; pm Bxc5+; pv Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 Kc8 gxf3 a6 f2 a7 f1=Q a8=N Qf4 Nc7+ Qxc7+ Kxc7 dxc4 Kc8 d5 a4 c3 dxc3 c5 a5 d4 a6 dxc3 a7 c2 a8=Q c1=Q Qc6+;
Really difficult mate
Moderators: hgm, Rebel, chrisw
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Dann Corbit
- Posts: 12538
- Joined: Wed Mar 08, 2006 8:57 pm
- Location: Redmond, WA USA
Re: Really difficult mate
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.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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MikeB
- Posts: 4889
- Joined: Thu Mar 09, 2006 6:34 am
- Location: Pen Argyl, Pennsylvania
Re: Really difficult mate
Black-Diamond XIr4 (NN eval) jumps on Bxc5 in less than 30 seconds with a clean start, but eval is far from mate
[d]6br/1KNp1n1r/2p2p2/P1ppRP2/1kP3pP/3PBB2/PN1P4/8 w - - 0 1
[d]6br/1KNp1n1r/2p2p2/P1ppRP2/1kP3pP/3PBB2/PN1P4/8 w - - 0 1
Code: Select all
7 minutes
41 +1.31 21.3G 7:00.02 Bxc5+
41 +1.21 18.5G 6:06.15 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Bc2 Nd3 Bxd3 cxd3 Qxd3 Ke8 Nd6+ Ke7 Nc8+ Kf8 Qd6+ Kg7 a4 Be6 a5 Rxh4 a6 Rd4 Qg3+ Rg4
40 6 minutes
40 +1.14 17.8G 5:52.17 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Bc2 Nd3 Bxd3 cxd3 Qxd3 Ke8 Nd6+ Ke7 Nc8+ Kf8 Qd6+ Kg7 a4 Be6 a5 Rxh4 a6 Rd4 Qg3+ Rg4
39 5 minutes
39 4 minutes
39 3 minutes
39 +1.16 12.2G 4:00.02 Bxc5+
39 +1.19 9.14G 3:00.02 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Bc2 Nd3 Bxd3 cxd3 Qxd3 Ke8 Nd6+ Ke7 Nc8+ Kf8 Qd6+ Kg7 a4 Be6 a5 Rxh4 a6 Rd4 Qg3+ Rg4
39 +1.20 9.08G 2:58.82 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Bc2 Nd3 Bxd3 cxd3 Qxd3 Ke8 Nd6+ Ke7 Nc8+ Kf8 Qd6+ Kg7 a4 Be6 a5 Rxh4 a6 Rd4 Qg3+ Rg4
38 +1.17 8.89G 2:54.94 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Bc2 Nd3 Bxd3 cxd3 Qxd3 Ke8 Nd6+ Ke7 Nc8+ Kf8 Qd6+ Kg7 a4 Be6 a5 Rxh4 a6 Rb4+ Nb6 Rd4
37 +1.00 8.81G 2:53.53 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Bc2 Nd3 Bxd3 cxd3 Qxd3 Ke8 Nd6+ Ke7 Nc8+ Kf8 Qd6+ Kg7 a4 Be6 a5 Rxh4 a6 Rb4+ Nb6 Rd4
36 +1.14 8.77G 2:52.67 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c5 Qxc5 d6 Nxd6+ Kg6+ Ka6 Be6 Bc2+ Nd3 Qe3 Re7 Bxd3+ cxd3 Qe4+ f5 Qf4 Kh7 Qg5 Ra8+ Kb5
35 120 seconds
35 110 seconds
35 100 seconds
35 90 seconds
35 80 seconds
35 70 seconds
35 +1.19 5.06G 1:40.02 Bxc5+
35 +1.30 4.55G 1:30.02 Bxc5+
35 +1.39 4.03G 1:20.01 Bxc5+
35 +1.34 3.42G 1:07.89 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 Kg6 h5+ Kg5 Nd6 Nxc4 Nxc4 dxc4 Qa3 f5 Qg3+ Kf6 Qd6+ Kg5 a4 Bd5 a5 Be4 Qg3+ Kf6 Kb6 Rh6 a6 c5 Ka5
34 60 seconds
34 +1.22 3.02G 1:00.01 Bxc5+
34 +1.35 2.63G 0:52.29 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 d6 Kb6 Ke6 Bc2 c5 Qa8 Bf7 Ng7+ Ke7 Qb7+ Kf8 Bxh7 Kxg7 Bf5 Rxh4 Qg2+ Kf8 Bc2 Rg4 Qh1 d5
33 50 seconds
33 40 seconds
33 +1.34 2.52G 0:50.01 Bxc5+
33 +1.41 2.01G 0:40.01 Bxc5+
33 +1.31 1.88G 0:37.36 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 Ke6 Bc2 c5 Kb6 d6 Qa8 Bf7 Ng7+ Ke7 Qb7+ Kf8 Bxh7 Kxg7 Bf5 Rxh4 Qg2+ Kf8 Bc2 d5 Qf2 Rh1
32 +1.16 1.63G 0:32.35 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 Ke6 Bc2 c5 Kb6 d6 Qa8 Bf7 Ng7+ Ke7 Qb7+ Kf8 Bxh7 Kxg7 Bf5 Rxh4 Qg2+ Kf8 Bc2 Rd4 a4 Ke7
31 30 seconds
31 +1.11 1.51G 0:30.00 Bxc5+
31 +1.14 1.42G 0:28.24 Bxc5+ Kxc5 d4+ Kxd4 Nb5+ Kxe5 Nd3+ Kxf5 Nd4+ Kg6 Nf4+ Kg7 Nf5+ Kf8 Ng6+ Ke8 a6 Ne5 Nd6+ Kd8 a7 Nxg6 a8=Q+ Ke7 Nf5+ Kf7 Bxg4 Ne5 Bd1 dxc4 Qa3 c3 Bc2 d6 Qxd6 Ke8+ Ka6 Bc4+ Ka5 Bxa2 Kb4 cxd2 Qb8+ Kd7 Qa7+ Kc8 Qxa2 Kb8 Kc3 Rd7 Qb1+
30 20 seconds
30 0.00 973.3M 0:19.15 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 Na4 Kxa2 a6 Bh7 a7 Ra8 Nxc5 Rh1 Bg4 Rg1 Bh3 Rh1
29 0.00 630.9M 0:12.31 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 Na4 Kxa2 a6 Bh7 a7 Ra8 Nxc5 Rh1 Bg4 Rg1 Bh3 Rh1
28 0.00 556.0M 0:10.84 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 a6 Bh7 a7 Ra8 Na4 Kxa2 Nxc5 Rh1 Bg4 Rg1 Bh3 Rh1
27 10 seconds
27 0.00 448.2M 0:08.67 Kb6 d4 Re8 Nd6 Bxg4 dxe3 Rxe3 Nc8+ Ka6 Rxh4 Bd1 Nd6 Kb6 Nc8+
26 0.00 292.6M 0:05.53 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 a6 Bh7 a7 Ra8 Na4 Kxa2 Nxc5 Rh1 Bg4 Rg1 Bh3 Rh1
25 0.00 207.5M 0:03.83 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 a6 Bh7 a7 Ra8 Na4 Kxa2 Nxc5 Rh1 Bg4 Rg1 Bh3 Rh1
24 0.00 179.1M 0:03.29 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 Na4 Kxa2 a6 Bh7 Kb7 Rh1 a7 Rxd1 Bb8 Rb1+ Nb6 Rb3 a8=Q+ Ra3 Na4 Rb3+
23 0.00 128.8M 0:02.31 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 a6 Bh7 a7 Ra8 Na4 Kxa2 Nxc5 Rh1 Bg4 Rg1 Bh3 Rh1
22 0.00 106.1M 0:01.87 Kb6 d4 Re8 Nd6 Bxg4 dxe3 Rxe3 Nc8+ Ka6 Rxh4 Bd1 Nd6 Na4 Rh1 Nc3 Bh7 a3+ Kxa3 Kb6 Rb8+ Kxc5 Nb7+ Kb6 Nd6+
21 +0.07 86.5M 0:01.50 Kb6 d4 Re8 Nd6 Bxg4 dxe3 Rxe3 Nc8+ Ka6 Rxh4 Bd1 Nd6 Na4 Rh1 Nc3 Bh7 a3+ Kxa3 Kb6 Rb8+ Kxc5 Nb7+ Kb6 Nd6+
20 +0.20 66.6M 0:01.14 Kb6 d4 Re8 Nd6 Bf4 Nxe8 Bxg4 Nxc7 Bxc7 Rxh4 Bd1 Ka3 Na4 Kxa2 a6 Bh7 a7 Ra8 Nxc5 Bxf5 Kb7 Rxa7+ Kxa7 Kb2 Ba4 Rh3 Kb6 Bxd3 Nxd7 Bxc4 Bxc6 Kc2 Kc5 Be6 Nxf6 Kxd2 Kxd4
19 +0.25 48.3M 0:00.82 Kb6 d4 Re8 Nd6 Rd8 Bf7 Rxd7 Nc8+ Kxc6 dxe3 Bxg4 exd2 a6 Bg8 Nb5 Bf7 Nd6 Nxd6 Kxd6 Rxh4 Rb7+ Kc3 Bf3 Bh5 Be4 Rh3 a7 Bf3 Bxf3 Rxf3 Rb8 Rxd3+ Kxc5 Rdd8
18 +0.17 33.4M 0:00.56 Re8 Nd6+ Kb6 d4 Rd8 dxe3 Bxg4 Bf7 Rxd7 Nc8+ Kxc6 exd2 a6 Bg8 Rxh7 Rxh7 Nd1 Rxh4 Bf3 Rf4 Be2 Rxf5 Bg4 Na7+ Kb7 Rf4 Kxa7 Rxg4 Kb6
17 +0.36 27.2M 0:00.45 Re8 Nd6+ Kb6 d4 Rd8 Bf7 Rxd7 Nc8+ Kxc6 dxe3 Bxg4 exd2 a6 Bg8 Rxh7 Rxh7 Nd1 Rxh4 Be2 Rh1 a3+ Ka5 Nc3 Rc1 Ne4 d1=Q
16 +0.36 12.2M 0:00.19 Re8 Nd6+ Kb6 d4 Rd8 dxe3 Bxg4 exd2 a6 Bd5 Ne8 Nxe8 a7 Nc7 Rxh8 Rxh8 Kxc7 Bg2 Kb7 Kc3 Nd1+ Kxd3 a8=Q Rxa8 Kxa8 d5 h5 dxc4 h6 c3 h7 c2 h8=Q c1=Q
15 +0.13 8.19M 0:00.12 Re8 Nd6+ Kb6 d4 Rd8 dxe3 Bxg4 exd2 a6 Bd5 Ne8 Nxe8 a7 Nc7 Rxh8 Rxh8 Kxc7 Bg2 Nd1 d5 Kb7 Rh7+ Kb6 Rh8 h5 dxc4 dxc4
14 +0.10 6.75M 0:00.10 Kb6 d4 Re8 Nd6 Rd8 dxe3 Bxg4 exd2 a6 Bd5 Ne8 Nxe8 a7 Nc7 Rxh8 Rxh8 Kxc7 Bg2 Nd1 d5
13 +0.38 4.09M 0:00.06 Re8 Nd6+ Kb6 d4 Rd8 dxe3 Bxg4 Bf7 Rxd7 Nc8+ Kxc6 exd2 a6 Bg8 Nb5 Rxd7 Kxd7 Bf7 Kc7 Be8 h5
12 +0.34 3.84M 0:00.06 Kb6 d4 Re8 Nd6 Rd8 dxe3 Bxg4 exd2 a6 Bf7 Rxd7 Nc8+ Kxc6 Bg8 Nb5 Rxd7 Kxd7 Bf7 Kc7
11 +0.28 2.86M 0:00.04 Kb6 d4 Re8 Nd6 Rd8 dxe3 Bxg4 exd2 a6 Bf7 Rxd7 Rb8+ Ka7 Rc8 Bd1
10 +0.20 1.43M 0:00.02 Kb6 d4 Re8 Nd6 Bxg4 Nxe8 Nxe8 dxe3 dxe3 Rxh4 a6
9 +0.19 1.17M 0:00.02 Re8 Nd6+ Kb6 d4 Bxg4 Nxe8 Nxe8 dxe3 dxe3 Ka3 Nxf6 Rxh4 Nd1 Kxa2 Nc3+ Kb3
8 +1.60 479821 0:00.01 Re8 d4 Bf4 gxf3 a6 f2 a7 f1=Q
7 +1.44 461911 0:00.01 Re8 d4 Bf4 gxf3 a6 f2 a7
6 +1.28 310478 0:00.01 Re8 gxf3 a6 Nd6+ Kb6 d4 a7 dxe3 a8=Q exd2
5 +1.85 153455 0:00.00 Nxd5+ cxd5 Rxd5 Nd6+ Rxd6
4 +1.85 139335 0:00.00 Nxd5+ cxd5 Rxd5 Nd6+ Rxd6 gxf3
3 +2.46 53498 0:00.00 Kb6 Ka3 Bxc5+ Kxa2
2 +2.82 41054 0:00.00 Kb6 Ka3
1 0 seconds
1 +3.12 31716 0:00.00 Kb6
0 #
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MOBMAT
- Posts: 385
- Joined: Sat Feb 04, 2017 11:57 pm
- Location: USA
Re: Really difficult mate
[d]6br/1KNp1n1r/2p2p2/P1ppRP2/1kP3pP/3PBB2/PN1P4/8 w - - 0 1
Wow, SF Exp 230420 finds the mate in seconds.
Great puzzle. Four sacs in a row to start things off!
Wow, SF Exp 230420 finds the mate in seconds.
Code: Select all
FEN: 6br/1KNp1n1r/2p2p2/P1ppRP2/1kP3pP/3PBB2/PN1P4/8 w - - 0 1
Stockfish Exp 230420:
8 00:00 54,964 7,852,000 +2.11 1.Rxd5 Nd6+ 2.Rxd6 Ka3 3.Ne8
9 00:00 97,350 8,112,500 +9.16 1.Kb6 Ka3 2.Nb5+ Kxb2 3.Rxd5 gxf3
10 00:00 421,307 8,260,921 +9.76 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Rxd5+ cxd5 4.Nb5+ Kc5 5.Kc7 gxf3 6.Na4+ Kxc4 7.Nb6+ Kb4
11 00:00 423,942 8,312,588 +9.85 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Rxd5+ cxd5 4.Nb5+ Kc5 5.Kc7 gxf3
12 00:00 639,101 8,193,602 0.00 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kc5 4.d4+ Kb4 5.Nd3+ Kxc4 6.Nb2+ Kxb5 7.Be2+ Kxa5 8.Rxd5+ Kb4
13 00:00 712,890 8,289,418 -11.57 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kc5 4.d4+ Kb4 5.Nd3+ Kxc4 6.Bxd5+ cxd5 7.Ka6 Kxd3 8.Rxd5 Nd6 9.Rxd6
14 00:00 989,447 8,110,221 -5.79 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kc5 4.d4+ Kb4 5.Nd3+ Kxc4 6.Nb2+ Kxb5 7.Be2+ Kxa5 8.Nc4+ Kb4 9.Re3
15 00:00 1,226,620 8,123,311 +21.59 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kc5 4.d4+ Kb4 5.Re3 dxc4 6.Ka6 c3
16 00:00 1,363,051 8,113,398 +45.02 1.Bxc5+ Kxc5 2.d4+ Kb4 3.Re3 Nd8+ 4.Kc8
17 00:00 1,405,545 8,077,844 +47.91 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc7 gxf3 10.a6
18 00:00 1,410,029 8,103,614 +65.07 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc7 gxf3
19 00:00 2,808,258 8,433,207 +44.67 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7
20 00:00 2,866,827 8,431,844 +45.63 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 d6 11.a7 c5 12.d3 dxc4
21 00:00 3,235,904 8,538,005 +30.18 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c5 17.a5 c3 18.dxc3 c4 19.a6 d4 20.cxd4 c3 21.Kb8
22 00:00 3,518,438 8,498,642 +35.88 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c3 17.dxc3 c5 18.a5 c4 19.a6 d4 20.a7 dxc3 21.a8R
23 00:00 3,547,100 8,506,235 +35.88 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8
24 00:00 3,591,642 8,490,879 +35.88 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c5 17.a5
25 00:00 3,601,654 8,474,480 +36.49 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8
26 00:00 3,655,470 8,481,368 +37.74 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c3 17.dxc3 d4 18.cxd4 c5 19.dxc5
27 00:00 3,684,812 8,470,832 +44.67 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7
28 00:00 4,271,571 8,543,142 +48.09 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8
29 00:00 4,359,564 8,548,164 +48.15 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 d6 15.Kc8 dxc4 16.a4 d5 17.a5 c3
30 00:00 4,417,643 8,544,764 +48.21 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 d6 15.Kc8 dxc4 16.a4 d5 17.a5
31 00:00 4,436,221 8,547,631 +61.81 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N
32 00:00 5,791,655 8,309,404 +61.81 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 d6 15.Kc8 dxc4 16.a4 d5 17.a5 c3 18.dxc3 d4 19.cxd4 c5
33 00:01 8,567,885 8,533,750 +52.21 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c5 17.a5 d4 18.a6 c3 19.dxc3 dxc3
34 00:01 8,987,364 8,559,394 +52.21 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c5 17.a5 d4 18.a6 c3 19.dxc3 dxc3 20.a7 c2
35 00:01 8,998,430 8,561,779 +56.64 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d6 16.Kc8
36 00:01 9,012,801 8,567,301 +58.01 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d6 16.Kc8 d5 17.a5 d4 18.a6 d3 19.a7
37 00:01 11,266,142 8,567,408 +74.92 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5 16.Kc8 c5 17.a5 d4 18.a6 c3 19.dxc3 d3 20.a7
38 00:01 11,301,682 8,568,371 +88.85 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 d5
39 00:01 14,391,911 8,551,343 +M23 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8Q d1R 22.Qc6+ Rd7 23.Qxd7+
40 00:01 14,705,623 8,549,780 +M23 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8Q d1R 22.Qc6+ Rd7 23.Qxd7+
41 00:01 15,023,813 8,541,110 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
42 00:01 15,242,530 8,529,675 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
43 00:01 15,759,892 8,509,660 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
44 00:01 16,025,129 8,510,424 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
45 00:01 16,522,365 8,486,063 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
46 00:02 17,218,394 8,465,287 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
47 00:02 18,076,148 8,466,579 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
48 00:02 20,629,697 8,489,587 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
49 00:02 21,794,069 8,486,786 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
50 00:02 22,814,693 8,478,146 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
51 00:02 23,949,837 8,489,839 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
52 00:03 27,374,554 8,541,202 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
53 00:03 29,952,732 8,594,758 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
54 00:03 31,045,839 8,585,685 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
55 00:04 34,844,737 8,633,482 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
56 00:04 40,474,191 8,687,312 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
57 00:05 47,768,441 8,745,595 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
58 00:05 50,319,895 8,766,532 +M22 1.Bxc5+ Kxc5 2.d4+ Kxd4 3.Nb5+ Kxe5 4.Nd3+ Kxf5 5.Nd4+ Kg6 6.Nf4+ Kg7 7.Nf5+ Kf8 8.Ng6+ Ke8 9.Kc8 gxf3 10.a6 f2 11.a7 f1Q 12.a8N Qf4 13.Nc7+ Qxc7+ 14.Kxc7 dxc4 15.a4 c3 16.dxc3 d5 17.Kc8 c5 18.a5 d4 19.a6 d3 20.a7 d2 21.a8N Nd6+ 22.Nxd6+
i7-6700K @ 4.00Ghz 32Gb, Win 10 Home, EGTBs on PCI SSD
Benchmark: Stockfish15.1 NNUE x64 bmi2 (nps): 1277K
Benchmark: Stockfish15.1 NNUE x64 bmi2 (nps): 1277K