Author: Uri Blass
Date: 12:20:06 08/16/04
Go up one level in this thread
On August 16, 2004 at 14:48:51, martin fierz wrote: >On August 16, 2004 at 08:46:12, Vincent Lejeune wrote: > >>I found this position here http://www.fierz.ch/pontresina.htm , after I searched >>10 min with no board and then 10 with a board and then 20 with chessengine, I >>gave up ... is this position buggy ?? >> >>pasting : >> >> A cool (and very instructive) position which occurred in round 5: black to move >>and win! This one is harder than you think :-) >>Click here for a hint! >>The obvious 1... c4+ only draws. To win, you need to know something about >>'corresponding squares'. >> >>[d]8/8/4p2p/1kp1P1p1/1p4P1/1P1K2P1/7P/8 b - - 0 1 > >hi vincent, > >as far as i am aware, this position is quite correct. computers have trouble >with it, that is true... > >cheers > martin As far as I can see 20 minutes with chess engine and fast hardware should be enough at least if you choose the right engine and the right hardware. Here is some analysis on A3000(512 mbytes hash) New game 8/8/4p2p/1kp1P1p1/1p4P1/1P1K2P1/7P/8 b - - 0 1 Analysis by Yace 0.99.87: 1...Kc6 ³ (-0.54) Depth: 1 00:00:00 1...Kc6 ³ (-0.54) Depth: 1 00:00:00 1...Kc6 2.Kc4 Kb6 ³ (-0.30) Depth: 2 00:00:00 1...Kb6 2.h4 Kc6 ³ (-0.40) Depth: 2 00:00:00 1...Kb6 2.h4 Kc6 ³ (-0.40) Depth: 2 00:00:00 1...Kb6 2.h4 Kc6 ³ (-0.40) Depth: 2 00:00:00 1...Kb6 2.Kc4 Kc6 3.h4 Kb6 = (-0.17) Depth: 3 00:00:00 1...Kc6 2.h4 Kd5 3.Kc2 gxh4 4.gxh4 ³ (-0.26) Depth: 3 00:00:00 1...Kc6 2.Ke4 Kd7 3.h4 Ke7 ³ (-0.31) Depth: 3 00:00:00 1...Kc6 2.Ke4 Kd7 3.h4 Ke7 ³ (-0.31) Depth: 3 00:00:00 1...Kc6 2.Kc4 Kb6 3.h4 Kc6 4.h5 Kb6 = (-0.10) Depth: 4 00:00:00 1...Kc6 2.Kc4 Kb6 3.h4 Kc6 4.h5 Kb6 = (-0.10) Depth: 4 00:00:00 1...Kc6 2.Ke4 Kb6 3.Ke3 Ka6 4.Ke4 Ka5 5.h4 Kb6 6.Ke3 Kc6 7.Kd3 Kd5 8.Kc2 gxh4 9.gxh4 Kxe5 10.Kd2 c4 11.bxc4 = (-0.22) Depth: 5 00:00:00 1...Kc6 2.Ke4 Kb6 3.Ke3 Ka6 4.Ke4 Ka5 5.h4 Kb6 6.Ke3 Kc6 7.Kd3 Kd5 8.Kc2 gxh4 9.gxh4 Kxe5 10.Kd2 c4 11.bxc4 = (-0.22) Depth: 5 00:00:00 1...Kc6 2.Ke4 Kb6 3.Ke3 Kb7 4.Kd3 Kc7 5.Kc4 Kc6 6.h3 Kb6 = (-0.24) Depth: 6/17 00:00:00 40kN 1...c4+ 2.bxc4+ Kc5 3.Kc2 Kxc4 4.Kb2 b3 5.h4 Kd4 6.Kxb3 Kxe5 7.h5 Kd6 8.Kc4 e5 9.Kd3 = (-0.25) Depth: 6/19 00:00:00 100kN 1...c4+ 2.bxc4+ Ka4 3.c5 Kb5 4.c6 Kxc6 5.Kc4 b3 6.Kxb3 Kd5 7.Kc3 Kxe5 8.Kd3 Kd5 9.h3 ³ (-0.54) Depth: 6/19 00:00:00 158kN 1...c4+ 2.bxc4+ Ka4 3.c5 Kb5 4.c6 Kxc6 5.Kc4 b3 6.Kxb3 Kd5 7.Kc3 Kxe5 8.Kd3 Kd5 9.h3 ³ (-0.54) Depth: 6/20 00:00:01 163kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Ke4 8.h5 Kd4 9.Ke2 Kxe5 ³ (-0.45) Depth: 7/20 00:00:01 348kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Ke4 8.h5 Kd4 9.Ke2 Kxe5 ³ (-0.45) Depth: 7/24 00:00:01 410kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Ke3 Kd5 9.h5 e5 10.Kd3 e4+ 11.Ke3 ³ (-0.49) Depth: 8/24 00:00:01 716kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Ke3 Kd5 9.h5 e5 10.Kd3 e4+ 11.Ke3 ³ (-0.49) Depth: 8/26 00:00:01 801kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Ke3 Kd5 9.h5 e5 10.Kd3 e4+ 11.Ke3 Ke5 ³ (-0.52) Depth: 9/29 00:00:01 1430kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Ke3 Kd5 9.h5 e5 10.Kd3 e4+ 11.Ke3 Ke5 ³ (-0.52) Depth: 9/29 00:00:01 1565kN 1...c4+ 2.bxc4+ Kc5 3.h4 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Kd3 Kd5 9.Ke3 e5 10.Kd3 Kd6 11.Ke3 Ke7 12.Ke4 Ke6 13.h5 Kd6 14.Kf3 Kd5 15.Kg2 e4 16.Kg1 Ke5 17.Kf1 = (-0.18) Depth: 10/32 00:00:02 2807kN 1...Kc6 2.Ke4 Kb7 3.Ke3 Kb8 4.Kd3 Kc7 5.Ke3 Kb6 6.Kd3 Ka5 7.Kc2 Ka6 8.Kd3 Kb5 9.h4 c4+ 10.bxc4+ Kc5 11.Kc2 Kxc4 12.Kd2 gxh4 13.gxh4 Kd4 14.g5 hxg5 15.h5 Kxe5 16.h6 Kf6 17.Kc2 = (-0.19) Depth: 10/32 00:00:02 3746kN 1...Kc6 2.Ke4 Kb7 3.Ke3 Kb6 4.Kd3 Kb5 5.h3 Kb6 6.Ke3 Kc6 7.Ke4 Kc7 8.Ke3 Kb6 9.h4 Kb7 10.Kd3 Ka6 11.Kd2 Ka5 12.Ke3 Kb6 13.Kd3 Kb5 14.Kc2 Kc6 15.Kd3 Kd5 16.Ke3 c4 17.bxc4+ = (-0.25) Depth: 10/32 00:00:02 4197kN 1...Kc6 2.Ke4 Kb7 3.Ke3 Kb6 4.Kd3 Kb5 5.h3 Kb6 6.Ke3 Kc6 7.Ke4 Kc7 8.Ke3 Kb6 9.h4 Kb7 10.Kd3 Ka6 11.Kd2 Ka5 12.Ke3 Kb6 13.Kd3 Kb5 14.Kc2 Kc6 15.Kd3 Kd5 16.Ke3 c4 17.bxc4+ = (-0.25) Depth: 10/32 00:00:02 4503kN 1...Kc6 2.Ke4 Kb7 3.Ke3 Kb6 4.Kd3 Kb5 5.h3 c4+ 6.bxc4+ Ka4 7.c5 Kb5 8.c6 Kxc6 9.Kc4 b3 10.Kxb3 Kd5 11.Kc3 Kxe5 12.Kd3 Kf6 13.h4 Ke5 14.Kc3 Ke4 15.Kb3 e5 16.Kc3 Ke3 17.Kc4 ³ (-0.63) Depth: 11/32 00:00:03 5594kN 1...Kb6 2.Ke3 c4 3.bxc4 Ka5 4.Kd4 b3 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kc3 Kf3 11.Kc4 Kxg4 12.Kc5 Kh3 13.Kd6 Kxh2 14.Kxe6 Kxg3 15.Kf5 ³ (-0.64) Depth: 11/34 00:00:04 7087kN 1...Kb6 2.Ke3 c4 3.bxc4 Ka5 4.Kd4 Kb6 5.c5+ Kc7 6.c6 h5 7.gxh5 b3 8.h6 b2 9.h7 b1Q 10.h8Q Kxc6 ³ (-0.64) Depth: 11/34 00:00:04 7156kN 1...Kb6 2.Ke3 c4 3.bxc4 Ka5 4.Kd4 Kb6 5.c5+ Kc7 6.c6 h5 7.gxh5 b3 8.h6 b2 9.h7 b1Q 10.h8Q Kxc6 ³ (-0.64) Depth: 11/34 00:00:04 7345kN 1...Kb6 2.Ke3 c4 3.bxc4 Ka5 4.Kd4 b3 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kc3 Kxe5 11.Kd3 Kd5 12.Ke3 e5 13.Kd3 Kc5 14.Kc3 Kd5 15.Kd3 Kc5 16.Kc3 Kd5 17.Kd3 ³ (-0.64) Depth: 12/34 00:00:05 8030kN 1...c4+ 2.bxc4+ Kc5 3.h3 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Kd3 Kd5 9.Kc3 Ke4 10.h4 gxh4 11.gxh4 Kf4 12.g5 hxg5 13.h5 Kf5 14.Kb3 e5 15.Ka4 e4 16.Kb4 Kf6 17.Kc4 ³ (-0.65) Depth: 12/34 00:00:05 9337kN 1...c4+ 2.bxc4+ Kc5 3.h3 b3 4.Kc3 b2 5.Kxb2 Kxc4 6.Kc2 Kd4 7.Kd2 Kxe5 8.Kd3 Kd5 9.Ke3 e5 10.Kd3 Kc5 11.Ke3 Kb4 12.Kd3 Ka5 13.h4 gxh4 14.gxh4 Kb6 15.h5 Kc6 16.Kc2 Kd5 17.g5 ³ (-0.66) Depth: 12/35 00:00:06 11050kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.h4 gxh4 9.gxh4 Kxe5 10.g5 hxg5 11.Kc3 Kf5 12.Kd2 g4 13.h5 e5 14.Ke2 e4 15.Kf1 g3 16.Kg2 Kf4 ³ (-0.67) Depth: 12/36 00:00:06 11390kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kb4 Kxe5 9.Kc4 Ke4 10.Kc5 e5 11.Kc4 Ke3 12.Kd5 e4 13.Kc5 Ke2 14.Kb6 e3 15.h4 gxh4 16.gxh4 Kd2 17.g5 µ (-0.78) Depth: 12/36 00:00:07 11745kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kb4 Kxe5 9.Kc4 Ke4 10.Kc5 e5 11.Kc4 Ke3 12.Kd5 e4 13.Kc5 Ke2 14.Kb6 e3 15.h4 gxh4 16.gxh4 Kd2 17.g5 µ (-0.78) Depth: 12/36 00:00:07 11765kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kd2 Kf3 10.Ke1 Kxg4 11.Kf1 h5 12.Kg1 Kf5 13.g4+ hxg4 14.h3 µ (-1.18) Depth: 13/36 00:00:07 12793kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kc3 Kf3 10.Kd4 Kxg4 11.Kc5 Kf5 12.h3 Kxe5 13.g4 Ke4 µ (-1.23) Depth: 13/36 00:00:08 13481kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kc3 Kf3 10.Kd4 Kxg4 11.Kc5 Kf5 12.h3 Kxe5 13.g4 Ke4 µ (-1.23) Depth: 13/39 00:00:09 16457kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kc3 Kf3 10.Kd4 Kxg4 11.Ke3 h5 12.h4 gxh4 13.gxh4 Kxh4 14.Kf4 Kh3 15.Ke4 µ (-1.34) Depth: 14/39 00:00:11 18709kN 1...Ka5 2.Kd2 c4 3.bxc4 Ka4 4.Kc1 b3 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kc3 Kf3 10.Kd4 Kxg4 11.Ke3 h5 12.h4 gxh4 13.gxh4 Kxh4 14.Kf4 Kh3 15.Ke4 µ (-1.34) Depth: 14/40 00:00:13 23553kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kd2 Kf3 10.Kd3 Kxg4 11.Kd4 h5 12.Kc5 Kf5 13.h4 gxh4 14.gxh4 Kxe5 15.Kc4 Ke4 -+ (-1.41) Depth: 15/40 00:00:17 28995kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Kc7 4.Ke3 Kb6 5.Kd3 Kb5 6.h3 Kc6 7.Ke4 Kc7 8.Ke3 Kb6 9.Kd3 Kb5 10.Kc2 c4 11.bxc4+ Kxc4 12.Kb2 b3 13.h4 Kb4 14.Kb1 Kc5 15.h5 b2 16.Ka2 Kd5 17.Kb1 -+ (-1.42) Depth: 15/42 00:00:22 37743kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Ka7 4.Ke2 c4 5.bxc4 Kb8 6.h3 h5 7.gxh5 b3 8.h6 b2 9.h7 b1Q 10.h8Q+ Kb7 -+ (-1.42) Depth: 15/42 00:00:22 39124kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Ka7 4.Ke2 c4 5.bxc4 Kb8 6.h3 h5 7.gxh5 b3 8.h6 b2 9.h7 b1Q 10.h8Q+ Kb7 -+ (-1.42) Depth: 15/42 00:00:23 41036kN 1...Kb6 2.Ke3 Kc6 3.Ke4 Kc7 4.Kd3 Kb7 5.Ke3 h5 6.gxh5 Kb6 7.h4 gxh4 8.gxh4 c4 9.bxc4 b3 10.h6 b2 11.h7 b1Q 12.h8Q Qh1 -+ (-1.43) Depth: 16/43 00:00:33 57401kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.h3 Kd5 8.Kxb3 Kxe5 9.h4 Ke4 10.Kb4 Kf3 11.Kc5 Kxg3 12.h5 Kxg4 13.Kd4 e5+ 14.Kd3 Kxh5 15.Ke3 g4 16.Ke4 g3 17.Ke3 -+ (-1.44) Depth: 16/43 00:00:34 58665kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kd2 Kf3 10.Kd3 Kxg4 11.Ke3 Kh3 12.Kd4 Kxh2 13.Kc5 h5 14.Kd6 g4 15.Kxe6 h4 16.Kf5 hxg3 17.e6 -+ (-1.46) Depth: 16/43 00:00:35 60708kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kd2 Kf3 10.Kd3 Kxg4 11.Ke3 Kh3 12.Kd4 Kxh2 13.Kc5 h5 14.Kd6 g4 15.Kxe6 h4 16.Kf5 hxg3 17.e6 -+ (-1.46) Depth: 16/43 00:00:41 71460kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke4 9.Kd2 Kf3 10.Kd3 Kxg4 11.Kc4 Kf5 12.Kd3 Kxe5 13.h3 h5 14.Ke3 h4 15.gxh4 gxh4 16.Kf3 Kf5 17.Ke3 -+ (-1.61) Depth: 17/44 00:00:45 78122kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Kc7 4.Ke4 Kc6 5.h3 Kb6 6.h4 Kc6 7.h5 Kb5 8.Kd3 c4+ 9.bxc4+ Kc5 10.Kd2 Kxc4 11.Kc2 b3+ 12.Kb2 Kd5 13.Kxb3 Kxe5 14.Kc3 Ke4 15.Kd2 Kf3 16.Ke1 e5 17.Kf1 -+ (-1.62) Depth: 17/44 00:00:49 85170kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Kc7 4.Ke4 Kc6 5.h3 Kb6 6.h4 Kc6 7.Kd3 Kd5 8.Kc2 Kxe5 9.Kb2 Ke4 10.Kc2 e5 11.Kd2 Kd4 12.Kc1 gxh4 13.gxh4 Ke4 14.Kd2 Kf4 15.g5 hxg5 16.h5 Kf5 17.Kd3 -+ (-1.86) Depth: 17/44 00:00:53 91520kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Kc7 4.Ke4 Kc6 5.h3 Kb6 6.h4 Kc6 7.Kd3 Kd5 8.Kc2 Kxe5 9.Kb2 Ke4 10.Kc2 e5 11.Kd2 Kd4 12.Kc1 e4 13.Kc2 gxh4 14.Kd1 c4 15.bxc4 hxg3 16.g5 hxg5 17.Kd2 -+ (-2.86) Depth: 17/44 00:00:59 101225kN 1...Kb6 2.Ke4 Kc6 3.h3 Kb5 4.Kd3 Ka6 5.Ke4 Ka5 6.h4 c4 7.bxc4 b3 8.Kd3 Ka4 9.hxg5 Ka3 10.g6 b2 11.g5 b1Q+ 12.Kd4 -+ (-2.87) Depth: 17/44 00:01:11 121784kN 1...Kc6 2.Ke4 Kb6 3.Ke3 Kb7 4.Kd3 Kc7 5.Ke4 Kc6 6.h3 Kb5 7.Kd3 Ka6 8.Ke4 Ka5 9.h4 c4 10.bxc4 b3 11.Kd3 Ka4 12.hxg5 Ka3 13.g6 b2 14.g5 b1Q+ 15.Kd4 -+ (-2.88) Depth: 17/46 00:01:21 138325kN 1...Kc6 2.Ke4 Kb6 3.Ke3 Kb7 4.Kd3 Kc7 5.Ke4 Kc6 6.h3 Kb5 7.Kd3 Ka6 8.Ke4 Ka5 9.h4 c4 10.bxc4 b3 11.Kd3 Ka4 12.hxg5 Ka3 13.g6 b2 14.g5 b1Q+ 15.Kd4 -+ (-2.88) Depth: 17/46 00:01:21 139411kN 1...Kc6 2.Ke4 Kb6 3.Ke3 Kb7 4.Kd3 Kc7 5.Ke4 Kc6 6.h3 Kb5 7.Kd3 Ka6 8.Ke4 Ka5 9.h4 c4 10.bxc4 b3 11.Kd3 Ka4 12.hxg5 Ka3 13.g6 b2 14.g5 b1Q+ 15.Kd4 -+ (-2.88) Depth: 17/46 00:01:23 142827kN 1...Kc6 2.Kc4 Kc7 3.Kxc5 Kd7 4.Kxb4 Kc7 5.h3 Kc6 6.h4 gxh4 7.gxh4 Kd5 8.g5 hxg5 9.hxg5 Kxe5 10.Kc4 Kf5 11.Kc5 e5 12.Kb4 Kxg5 13.Kc4 e4 14.b4 Kf4 15.b5 e3 16.b6 e2 17.b7 -+ (-2.48) Depth: 18/46 00:01:52 191817kN 1...Kc6 2.Kc4 Kb6 3.Kd3 Kc7 4.Ke4 Kc6 5.h3 Kc7 6.Ke3 Kb6 7.h4 Kc6 8.Kf2 Kd5 9.Kf1 c4 10.Kg1 gxh4 11.gxh4 cxb3 12.Kh2 b2 13.g5 b1Q 14.g6 -+ (-2.48) Depth: 18/46 00:01:53 193250kN 1...Kb6 2.Ke4 Kc6 3.h3 Kc7 4.Kd3 Kb7 5.Ke3 Kc6 6.Ke4 Kc7 7.Kd3 c4+ 8.bxc4 Kd7 9.h4 gxh4 10.gxh4 b3 11.h5 Ke8 12.c5 Kf8 13.g5 hxg5 14.h6 b2 15.Kc2 Kg8 16.h7+ Kf8 17.h8Q+ -+ (-2.49) Depth: 18/46 00:01:54 195205kN 1...Kb6 2.Ke4 Kc7 3.Kd3 Kb6 4.Ke4 Kc7 5.Kd3 Kb6 -+ (-2.87) Depth: 18/46 00:01:58 201645kN 1...Kb6 2.Ke4 Kc7 3.Kd3 Kb6 4.Ke4 Kc7 5.Kd3 Kb6 -+ (-2.87) Depth: 18/48 00:02:11 223672kN 1...Kb6 2.Ke4 Kc7 3.Kd3 c4+ 4.Kxc4 Kc6 5.h3 Kb6 6.Kxb4 Kc6 7.h4 gxh4 8.gxh4 Kd5 9.g5 hxg5 10.hxg5 Kxe5 11.Kc4 Kf5 12.Kc5 e5 13.Kb4 Kxg5 14.Kc4 e4 15.b4 Kf4 16.b5 e3 17.b6 -+ (-2.47) Depth: 19/48 00:02:23 244438kN 1...Kb6 2.Ke4 c4 3.bxc4 b3 4.Kd3 Ka5 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kd2 Kf3 11.Kd3 Kxg4 12.Ke4 h5 13.Kd4 Kf5 14.h3 h4 15.gxh4 gxh4 16.Kc5 Kxe5 17.Kc4 -+ (-1.66) Depth: 19/48 00:02:51 292382kN 1...Kb6 2.Ke4 c4 3.bxc4 b3 4.Kd3 Ka5 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kd2 Kf3 11.Kd3 Kxg4 12.Ke4 h5 13.Kd4 Kf5 14.h3 h4 15.gxh4 gxh4 16.Kc5 Kxe5 17.Kc4 -+ (-1.66) Depth: 19/50 00:03:16 335133kN 1...Kb6 2.Ke3 c4 3.bxc4 b3 4.Kd2 Ka5 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kd2 Kf3 11.Kd3 Kxg4 12.Ke4 h5 13.Kd4 Kf5 14.h3 h4 15.Ke3 Kxe5 16.Kf3 Kf5 17.Kf2 -+ (-1.86) Depth: 20/50 00:04:01 408970kN 1...Kb6 2.Ke3 c4 3.bxc4 b3 4.Kd2 Ka5 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kd2 Kf3 11.Kd3 Kxg4 12.Ke4 h5 13.Kd4 Kf5 14.h3 h4 15.Ke3 Kxe5 16.Kf3 Kf5 17.Kf2 -+ (-1.86) Depth: 20/52 00:04:39 471678kN 1...Kb6 2.Ke3 c4 3.bxc4 b3 4.Kd2 Ka5 5.Kc3 Ka4 6.Kb2 Kb4 7.c5 Kxc5 8.Kxb3 Kd4 9.Kc2 Ke4 10.Kd2 Kf3 11.Kd3 Kxg4 12.Ke4 h5 13.Kd4 Kf5 14.h3 h4 15.gxh4 gxh4 -+ (-2.09) Depth: 21/52 00:05:36 563612kN 1...Ka5 2.Kc4 Kb6 3.Kd3 Kb5 4.h3 Ka5 5.Kd2 Ka6 6.Ke3 Kb6 7.h4 Kc6 8.Kd3 Kd5 9.Ke3 c4 10.bxc4+ Kxc4 11.Kf2 gxh4 12.gxh4 b3 13.Ke3 b2 14.g5 b1Q 15.Kf2 -+ (-2.10) Depth: 21/52 00:06:33 655388kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke3 9.Kc3 Kf3 10.Kd3 Kxg4 11.Ke4 h5 12.Kd4 Kf5 13.h3 h4 14.g4+ Kf4 15.Kc3 Kxe5 16.Kc4 Ke4 17.Kc5 -+ (-2.24) Depth: 21/53 00:07:03 704479kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke3 9.Kc3 Kf3 10.Kd3 Kxg4 11.Ke4 h5 12.Kd4 Kf5 13.h3 h4 14.g4+ Kf4 15.Kc3 Kxe5 16.Kc4 Ke4 17.Kc5 -+ (-2.24) Depth: 21/55 00:08:03 801558kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke3 9.Kc3 Kf3 10.Kd3 Kxg4 11.Ke4 h5 12.Kd4 Kf5 13.h3 h4 14.Kd3 hxg3 15.Ke2 g4 16.h4 Kxe5 17.h5 -+ (-2.64) Depth: 22/55 00:08:45 866518kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke3 9.Kc3 Kf3 10.Kd3 Kxg4 11.Ke4 h5 12.Kd4 Kf5 13.h3 h4 14.Kc4 Kxe5 15.Kd3 hxg3 16.Ke3 g2 17.Kf2 -+ (-3.64) Depth: 22/55 00:09:27 933076kN 1...Ka5 2.Kd2 c4 3.bxc4 b3 4.Kc3 Ka4 5.Kb2 Kb4 6.c5 Kxc5 7.Kxb3 Kd4 8.Kc2 Ke3 9.Kc3 Kf3 10.Kd3 Kxg4 11.Ke3 Kf5 12.h3 Kxe5 13.Kf3 -+ (-3.72) Depth: 22/55 00:10:05 995257kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Kc7 4.Ke3 Kb6 5.Ke4 Kc6 6.h3 Kb7 7.Kf3 c4 8.bxc4 b3 9.c5 b2 10.Ke4 b1Q+ 11.Ke3 -+ (-3.73) Depth: 22/55 00:11:11 1097826kN 1...Kb6 2.Ke3 Kb7 3.Kd3 Kc7 4.Ke3 Kb6 5.Ke4 Kc6 6.h3 Kb7 7.Kd3 Kc7 8.Ke3 Kb6 9.Kd3 Kb5 10.h4 Kc6 11.Ke3 Kd5 12.Kd3 Kxe5 13.Ke3 Kd5 14.Kd3 c4+ 15.bxc4+ Kc5 16.Ke4 gxh4 17.gxh4 -+ (-8.62) Depth: 22/55 00:17:12 1693752kN (, MyTown 16.08.2004) Uri
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Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.