Author: Uri Blass
Date: 05:44:23 02/15/04
[D]8/8/1p2k2p/p3p3/1PP3p1/P2K2P1/7P/8 w - - 0 40 It is interesting that chess programs give Ke4 a big advantage when it leads to a draw. I am not sure if white can win. It seems that Ke3 is an interesting move New game - Yace Paderborn 8/8/1p2k2p/p3p3/1PP3p1/P2K2P1/7P/8 w - - 0 1 Analysis by Shredder 7.04: 40.bxa5 ² (0.67) Depth: 1/2 00:00:00 40.bxa5 ² (0.67) Depth: 1/2 00:00:00 40.bxa5 Kf6 ± (0.99) Depth: 2/3 00:00:00 40.bxa5 bxa5 41.c5 +- (2.00) Depth: 2/4 00:00:00 40.bxa5 bxa5 41.h4 +- (2.00) Depth: 2/4 00:00:00 40.bxa5 bxa5 41.Ke4 Kd6 = (-0.04) Depth: 3/4 00:00:00 40.bxa5 bxa5 41.Ke4 Kd6 ± (0.86) Depth: 3/4 00:00:00 40.bxa5 bxa5 41.Ke4 Kd6 42.Kf5 ± (0.83) Depth: 4/7 00:00:00 40.bxa5 bxa5 41.Ke4 Kd6 42.a4 Kc5 ± (0.82) Depth: 5/8 00:00:00 40.bxa5 bxa5 41.Ke4 Kd6 42.Kd3 Kc5 43.h4 ² (0.55) Depth: 6/9 00:00:00 1kN 40.bxa5 bxa5 41.Ke4 Kd6 42.a4 Kc5 43.Kd3 ² (0.42) Depth: 6/9 00:00:00 1kN 40.c5 Kf5 41.cxb6 e4+ 42.Kc3 h5 43.bxa5 ² (0.43) Depth: 6/9 00:00:00 2kN 40.c5 axb4 41.axb4 bxc5 42.b5 Kd5 43.b6 ² (0.66) Depth: 6/9 00:00:00 3kN 40.c5 axb4 41.axb4 bxc5 42.bxc5 Kd5 43.Kd2 ² (0.41) Depth: 7/13 00:00:01 4kN 40.c5 axb4 41.cxb6 bxa3 42.b7 a2 43.b8Q a1Q 44.Qd6+ Kxd6 = (-0.09) Depth: 7/13 00:00:01 5kN 40.c5 axb4 41.cxb6 bxa3 42.b7 a2 43.b8Q a1Q 44.Qc8+ Kd5 45.Qxg4 = (-0.12) Depth: 7/13 00:00:01 6kN 40.bxa5 Kf5 = (0.18) Depth: 7/13 00:00:01 6kN 40.bxa5 Kf5 41.axb6 h5 42.c5 e4+ 43.Kd4 ² (0.53) Depth: 7/13 00:00:01 6kN 40.bxa5 bxa5 41.c5 Kd5 42.h3 gxh3 43.Kc3 Kxc5 ² (0.53) Depth: 7/13 00:00:01 8kN 40.bxa5 bxa5 41.Ke4 Kd6 42.a4 Kc5 43.Kxe5 Kxc4 44.h3 ² (0.28) Depth: 8/13 00:00:01 11kN 40.bxa5 bxa5 41.Ke4 Kd6 42.a4 Kc5 43.Kxe5 Kxc4 44.Kf5 = (0.08) Depth: 8/13 00:00:01 12kN 40.Ke4 Kf6 41.bxa5 bxa5 = (0.09) Depth: 8/13 00:00:01 16kN 40.Ke4 a4 41.c5 b5 42.Kd3 Kd5 43.Ke3 e4 = (0.25) Depth: 8/13 00:00:01 17kN 40.Ke4 a4 41.c5 b5 42.c6 Kd6 43.c7 Kxc7 44.Kxe5 ² (0.31) Depth: 9/13 00:00:01 26kN 40.Ke3 a4 41.Ke4 Kf6 42.c5 Kf7 ² (0.32) Depth: 9/14 00:00:01 37kN 40.Ke3 a4 41.Ke4 Kd6 42.Kd3 Kc6 43.b5+ Kd6 44.c5+ bxc5 ² (0.32) Depth: 9/14 00:00:01 38kN 40.Ke3 a4 41.Kd3 Kd6 42.Ke4 Ke6 43.c5 b5 44.c6 Kd6 45.c7 Kxc7 46.Kxe5 ² (0.31) Depth: 10/14 00:00:02 65kN 40.Ke3 a4 41.Kd3 Ke7 42.Ke4 Kf6 43.c5 bxc5 44.bxc5 Ke6 45.c6 Kd6 46.Kf5 Kxc6 47.Kxe5 ² (0.30) Depth: 11/16 00:00:02 130kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.Kd3 Kd7 44.Ke3 Ke7 45.Kd3 Ke6 46.Ke3 Kd7 47.Kd3 Ke7 48.Kd2 Kd7 49.Ke3 Ke7 50.Kd3 Ke6 51.Ke3 Kd7 52.Kd3 Ke7 53.Kd2 Kd7 54.Ke3 ² (0.51) Depth: 12/25 00:00:02 236kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.Kd3 Kd7 44.Ke3 Ke7 45.Kd3 Ke6 46.Ke3 Kd7 47.Kd3 Ke7 48.Kd2 Kd7 49.Ke3 Ke7 50.Kd3 Ke6 51.Ke3 Kd7 52.Kd3 Ke7 53.Kd2 Kd7 54.Ke3 ² (0.51) Depth: 13/25 00:00:02 321kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.Kd3 Ke7 44.Kc3 Kd7 45.Kd2 Kc6 46.h4 gxh3 47.g4 hxg4 ² (0.39) Depth: 14/25 00:00:03 445kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.Kd3 Ke7 44.Ke3 Kd7 45.Kd3 Ke7 46.Ke3 Kd7 47.Kd3 Ke7 48.Ke3 ² (0.39) Depth: 15/25 00:00:06 747kN 40.Ke4 axb4 41.axb4 h5 42.c5 Kf6 ² (0.40) Depth: 15/30 00:00:08 1009kN 40.Ke4 axb4 41.axb4 h5 42.c5 Kf6 43.cxb6 Kg6 ± (0.75) Depth: 15/30 00:00:08 1074kN 40.Ke4 a4 41.c5 b5 42.c6 Kd6 43.c7 Kxc7 44.Kxe5 Kc6 45.Kf4 h5 46.Kg5 Kd5 47.Kxh5 Kd4 ± (1.01) Depth: 15/30 00:00:14 1544kN 40.Ke4 a4 41.c5 bxc5 42.bxc5 h5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kd7 46.Kf4 Ke6 47.Kg5 ± (1.06) Depth: 16/30 00:00:16 1752kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.c6 Kf7 44.Kxe5 h4 45.gxh4 g3 46.hxg3 Kg6 ± (1.07) Depth: 16/30 00:00:17 2102kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.h3 gxh3 47.Kf6 Kd6 48.g4 hxg4 ± (1.37) Depth: 16/32 00:00:19 2479kN 40.Ke3 a4 41.Ke4 h5 42.c5 b5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.h3 gxh3 47.Kf6 Kd6 48.g4 hxg4 ± (1.37) Depth: 17/32 00:00:21 3017kN 40.Ke3 Kd6 41.Ke4 axb4 42.axb4 Ke6 43.c5 b5 44.c6 Kd6 45.Kf5 Kxc6 46.Kg6 Kd6 47.h4 gxh3 48.Kh7 ± (1.23) Depth: 18/37 00:00:33 5355kN 40.Ke4 axb4 41.axb4 h5 42.c5 b5 43.c6 h4 44.gxh4 g3 45.hxg3 Kf7 ± (1.24) Depth: 18/37 00:00:35 5686kN 40.Ke4 axb4 41.axb4 h5 42.c5 b5 43.c6 Kd6 44.Kf5 Kxc6 45.Kxe5 Kc7 46.Kf5 Kd7 47.Kg5 Ke6 48.Kg6 Ke5 49.Kxh5 Kf5 50.Kh4 +- (1.50) Depth: 18/37 00:00:37 6174kN 40.Ke4 axb4 41.axb4 h5 42.c5 b5 43.c6 Kd6 44.Kf5 h4 45.gxh4 g3 46.hxg3 Kc7 +- (1.75) Depth: 19/37 00:00:45 7809kN 40.Ke4 a4 41.c5 bxc5 42.bxc5 h5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.Kd4 Kd6 47.Kc4 +- (1.92) Depth: 19/37 00:00:49 8608kN 40.Ke4 a4 41.c5 bxc5 42.bxc5 h5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.Kd4 Kd6 47.Kc4 Ke6 48.Kb4 Kd5 49.Kb5 Kd4 50.Kxa4 +- (2.06) Depth: 20/37 00:01:01 10978kN 40.Ke4 a4 41.c5 bxc5 42.bxc5 h5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.Kd4 Kd6 47.Kc4 +- (1.98) Depth: 21/41 00:01:28 16102kN 40.Ke4 a4 41.c5 bxc5 42.bxc5 h5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.Kd4 Kd6 47.Kc4 Ke5 48.Kb4 Kd4 49.Kxa4 Kc4 50.Ka5 +- (2.12) Depth: 22/43 00:03:22 38502kN 40.Ke4 a4 41.c5 bxc5 42.bxc5 h5 43.c6 Kd6 44.c7 Kxc7 45.Kxe5 Kc6 46.Kd4 Kd6 47.Kc4 +- (2.16) Depth: 23/44 00:05:13 58620kN 40.Ke3 axb4 41.axb4 Kd7 42.c5 b5 43.Kd3 h5 44.Ke4 Ke6 45.c6 Kd6 46.Kf5 h4 47.gxh4 e4 48.Kxg4 e3 49.c7 e2 50.c8Q e1Q 51.Qa6+ Kd7 52.Qxb5+ +- (2.17) Depth: 23/47 00:07:16 82771kN 40.Ke3 axb4 41.axb4 Kd7 42.c5 b5 43.Ke4 Ke6 44.c6 Kd6 45.Kf5 Kc7 +- (2.51) Depth: 23/47 00:08:36 103928kN (Blass, Tel-Aviv 15.02.2004) Uri
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