Author: Mike Byrne
Date: 13:37:42 08/03/03
Go up one level in this thread
Crafty 19.04 SE c4 in 4 seconds on my machine, winning score with 7 seconds [d]8/8/6kp/p7/1p4P1/1P3K2/P1P5/8 w - - 0 1 New game 8/8/6kp/p7/1p4P1/1P3K2/P1P5/8 w - - 0 1 Analysis by Crafty 19.04 ST: 1.Kg2 Kf6 2.Kf2 Ke6 3.Ke3 Ke5 4.Kd3 ² (0.68) Depth: 7 00:00:00 15kN 1.Kg2 Kf6 2.Kf2 Ke6 3.Ke3 Ke5 4.Kd3 ² (0.68) Depth: 7 00:00:00 16kN 1.Kg2 Kf6 2.Kf2 Ke6 3.Ke3 Ke5 4.Kd3 Kf4 ² (0.68) Depth: 8 00:00:00 19kN 1.Kg2 Kf6 2.Kf2 Ke6 3.Ke3 Ke5 4.Kd3 Kf4 ² (0.68) Depth: 8 00:00:00 29kN 1.Kg2 Kf6 2.Kf2 Ke6 3.Kf3 Ke5 4.Ke3 ± (0.78) Depth: 9 00:00:00 40kN 1.Kg2 Kf6 2.Kf2 Ke6 3.Kf3 Ke5 4.Ke3 ± (0.78) Depth: 9 00:00:00 59kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kh4 Kg6 4.Kh3 Kf6 5.Kg3 Ke5 ² (0.48) Depth: 10 00:00:00 95kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kh4 Kg6 4.Kh3 Kf6 5.Kg3 Ke5 ² (0.48) Depth: 10 00:00:00 139kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kh4 Kg6 4.Kh3 Kf6 5.Kh2 Ke5 6.Kg3 ² (0.48) Depth: 11 00:00:00 157kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kh4 Kg6 4.Kh3 Kf6 5.Kh2 Ke5 6.Kg3 ² (0.48) Depth: 11 00:00:00 227kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kh4 Kg6 4.Kh3 Kf6 5.Kh2 Ke5 6.Kg3 Ke4 ² (0.38) Depth: 12 00:00:00 290kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kh4 Kg6 4.Kh3 Kf6 5.Kh2 Ke5 6.Kg3 Ke4 ² (0.38) Depth: 12 00:00:00 423kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.c4 bxc3 5.Ke3 Kg5 6.Kd3 c2 7.Kxc2 Kxg4 = (0.10) Depth: 13 00:00:00 528kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.c4 bxc3 5.Ke3 Kg5 6.Kd3 c2 7.Kxc2 Kxg4 = (0.10) Depth: 13 00:00:01 756kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.Ke3 Kg5 5.Kf3 Kg6 = (0.00) Depth: 14 00:00:01 906kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.Ke3 Kg5 5.Kf3 Kg6 = (0.00) Depth: 14 00:00:02 1324kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.Ke3 Kg5 5.Kf3 Kg6 = (0.00) Depth: 15 00:00:02 1418kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.Ke3 Kg5 5.Kf3 Kg6 = (0.00) Depth: 15 00:00:02 1907kN 1.Kg2 Kg7 2.Kg3 Kf7 3.Kf4 Kf6 4.Ke3 Kg5 5.Kf3 Kg6 = (0.00) Depth: 16 00:00:03 2060kN 1.c4 ² (0.33) Depth: 16 00:00:04 3280kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 h2 9.a8Q Kf4 +- (2.52) Depth: 16 00:00:07 4679kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 h2 9.a8Q Kf4 +- (2.52) Depth: 16 00:00:07 4818kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kf4 9.a8Q Kg3 +- (2.75) Depth: 17 00:00:07 5350kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kf4 9.a8Q Kg3 +- (2.75) Depth: 17 00:00:11 6235kN 1.c4 +- (3.08) Depth: 18 00:00:13 6816kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q h2 10.Qh1 Kh3 +- (3.82) Depth: 18 00:00:20 9003kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q h2 10.Qh1 Kh3 +- (3.82) Depth: 18 00:00:24 10317kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q h2 10.Qh1 Kh3 11.Kc2 +- (4.07) Depth: 19 00:00:29 11587kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q h2 10.Qh1 Kh3 11.Kc2 +- (4.07) Depth: 19 00:00:38 13658kN 1.c4 +- (4.40) Depth: 20 00:00:43 14868kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q Kf2 10.Qf8+ Kg1 11.Qxb4 h2 12.Qg4+ Kf2 +- (5.17) Depth: 20 00:00:46 16376kN 1.c4 bxc3 2.Ke3 Kg5 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q Kf2 10.Qf8+ Kg1 11.Qxb4 h2 12.Qg4+ Kf2 +- (5.17) Depth: 20 00:00:55 19789kN (Byrne, Secane, PA USA 03.08.2003) after forcing Ke3 - it's still a clear win for white Byrne,M - Crafty 19.04 ST 8/8/6kp/p7/1p4P1/1P2K3/P1P5/8 b - - 0 1 Analysis by Crafty 19.04 ST: 1...Kf6 2.Kf4 Kg6 3.Kf3 Kg5 4.Kg3 Kf6 5.Kf2 Kg5 6.Kg3 h5 7.gxh5 ² (0.58) Depth: 8 00:00:00 14kN 1...Kf6 2.Kf4 Kg6 3.Kf3 Kg5 4.Kg3 Kf6 5.Kf2 Kg5 6.Kg3 h5 7.gxh5 ² (0.58) Depth: 8 00:00:00 16kN 1...Kf6 = (0.25) Depth: 9 00:00:00 28kN 1...Kf6 2.Kf4 Kg6 3.Kf3 Kg5 4.Kg3 Kf6 5.Kf2 Kg5 6.Kg3 h5 7.gxh5 ² (0.26) Depth: 9 00:00:00 33kN 1...Kf6 2.Kf4 Kg6 3.Kf3 Kf6 4.Kg2 Ke5 5.Kg3 Ke4 6.Kf2 ² (0.38) Depth: 10 00:00:00 63kN 1...Kf6 2.Kf4 Kg6 3.Kf3 Kf6 4.Kg2 Ke5 5.Kg3 Ke4 6.Kf2 ² (0.38) Depth: 10 00:00:00 68kN 1...Kf6 2.Kf4 Kg6 3.Kf3 Kf6 4.Kg2 Ke5 5.Kg3 Ke4 6.Kf2 Kd4 ² (0.38) Depth: 11 00:00:00 130kN 1...Kf6 2.Kf4 Kg6 3.Kf3 Kf6 4.Kg2 Ke5 5.Kg3 Ke4 6.Kf2 Kd4 ² (0.38) Depth: 11 00:00:00 138kN 1...Kf6 2.Kf4 Kg6 3.Kf3 ² (0.38) Depth: 12 00:00:00 327kN 1...Kf6 2.Kf4 Kg6 3.Kf3 ² (0.38) Depth: 12 00:00:00 338kN 1...Kf6 2.c4 bxc3 3.a3 c2 4.Kd2 Ke5 5.Kxc2 Kd4 6.a4 Kc5 7.Kc3 Kb6 8.Kd4 +- (1.52) Depth: 13 00:00:01 708kN 1...Kg5 2.c4 Kxg4 3.Ke4 Kg5 4.Ke5 Kg6 5.c5 Kf7 6.Kd6 Ke8 7.c6 Kd8 8.c7+ Kc8 9.Kc6 ± (0.81) Depth: 13 00:00:01 804kN 1...Kg5 2.c4 Kxg4 3.Ke4 Kg5 4.Ke5 Kg6 5.c5 Kf7 6.Kd6 Ke8 7.c6 Kd8 8.c7+ Kc8 9.Kc6 ± (0.81) Depth: 13 00:00:01 804kN 1...Kg5 2.c4 Kxg4 3.Ke4 Kg5 4.Ke5 Kg6 5.c5 Kf7 6.Kd6 Ke8 7.c6 Kd8 8.c7+ Kc8 9.Kc6 ± (0.81) Depth: 14 00:00:01 804kN 1...Kg5 2.c4 Kxg4 3.Ke4 Kg5 4.Ke5 Kg6 5.c5 Kf7 6.Kd6 Ke8 7.c6 Kd8 8.c7+ Kc8 9.Kc6 ± (0.81) Depth: 14 00:00:01 883kN 1...Kg5 2.c4 Kxg4 3.Ke4 Kg5 4.Ke5 Kg6 5.c5 Kf7 6.Kd6 Ke8 7.c6 Kd8 8.c7+ Kc8 9.Kc6 ± (0.81) Depth: 15 00:00:01 883kN 1...Kg5 2.c4 Kxg4 3.Ke4 Kg5 4.Ke5 Kg6 5.c5 Kf7 6.Kd6 Ke8 7.c6 Kd8 8.c7+ Kc8 9.Kc6 ± (0.81) Depth: 15 00:00:01 1029kN 1...Kg5 2.c4 Kxg4 3.Kd4 Kg5 4.Kc5 h5 5.Kb5 h4 6.c5 h3 7.c6 h2 8.c7 h1Q 9.c8Q Qd5+ 10.Qc5 Qf5 11.Qxf5+ Kxf5 12.Kxa5 ± (1.24) Depth: 16 00:00:02 1852kN 1...Kg5 2.c4 Kxg4 3.Kd4 Kg5 4.Kc5 h5 5.Kb5 h4 6.c5 h3 7.c6 h2 8.c7 h1Q 9.c8Q Qd5+ 10.Qc5 Qf5 11.Qxf5+ Kxf5 12.Kxa5 ± (1.24) Depth: 16 00:00:03 2304kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 h2 9.a8Q Kg3 10.Qh1 Kh3 +- (3.82) Depth: 17 00:00:06 3995kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 h2 9.a8Q Kg3 10.Qh1 Kh3 +- (3.82) Depth: 17 00:00:08 5284kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 h2 9.a8Q Kg3 10.Qh1 Kh3 11.Kc2 +- (4.07) Depth: 18 00:00:10 6460kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 h2 9.a8Q Kg3 10.Qh1 Kh3 11.Kc2 +- (4.07) Depth: 18 00:00:18 9601kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q Kf2 10.Qf8+ Kg1 11.Qxb4 h2 12.Qg4+ Kf2 +- (5.17) Depth: 19 00:00:22 12304kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q Kf2 10.Qf8+ Kg1 11.Qxb4 h2 12.Qg4+ Kf2 +- (5.17) Depth: 19 00:00:25 13585kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q Kf2 10.Qf8+ Kg1 11.Qxb4 h2 12.Qg4+ Kf2 13.Qe4 +- (5.27) Depth: 20 00:00:31 16424kN 1...Kg5 2.c4 bxc3 3.a4 Kxg4 4.b4 axb4 5.Kd3 h5 6.a5 h4 7.a6 h3 8.a7 Kg3 9.a8Q Kf2 10.Qf8+ Kg1 11.Qxb4 h2 12.Qg4+ Kf2 13.Qe4 +- (5.27) Depth: 20 00:00:33 17772kN (Byrne, Secane, PA USA 03.08.2003)
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