Author: Richard Pijl
Date: 05:48:27 02/26/03
Go up one level in this thread
On February 25, 2003 at 13:26:44, John Merlino wrote: >On February 25, 2003 at 04:16:25, Jorge Pichard wrote: > >> >>Can any program find the winning move from the position Kasparov vs Leko >>50...Kg7? or is there a better move. I think that some program will find the >>winning move here. >> >>http://www.chessbase.com/games/2003/03lin03.htm > >Chessmaster 9000, on a P3-733, does choose 50...Kg7 from 2 through 18 seconds. >It then switches to 50...g5 with a noticeably higher score On a PIII-500 the Baron selects 50..g5 at first, then switches to 50..Kg7 because of a fail low on g5 after 84 seconds. After more than an hour it still had 50..Kg7: ply time nodes score pv 4( 9)& 0 3854 44 g6g5 a1a2 c3b2 b6b2 c1b2 a2b2 g5g4 4( 9). 0 7048 44 g6g5 a1a2 c3b2 b6b2 c1b2 a2b2 g5g4 5(10)& 0 9990 63 g6g5 a1b1 c1b2 b6b8 g8g7 b8b2 5(11). 0 15663 63 g6g5 a1b1 c1b2 b6b8 g8g7 b8b2 6(12)& 0 20776 73 g6g5 b6b4 c1b2 b4b2 c3d4 b2d4 e5d4 a4a5 6(13). 0 38737 73 g6g5 b6b4 c1b2 b4b2 c3d4 b2d4 e5d4 a4a5 7(15)& 0 58587 92 g6g5 b6b8 g8g7 b8b4 c1b2 b4b2 c3d4 b2d4 e5d4 a4a5 7(16). 1 118722 92 g6g5 b6b8 g8g7 b8b4 c1b2 b4b2 c3d4 b2d4 e5d4 a4a5 8(16)& 1 150074 92 g6g5 b6b4 c1b2 b4b2 c3c4 b2e5 c4a4 a1b2 a4b4 b2c2 g5g4 8(17). 2 257826 92 g6g5 b6b4 c1b2 b4b2 c3c4 b2e5 c4a4 a1b2 a4b4 b2c2 g5g4 9(18)& 3 330539 99 g6g5 b6b8 g8g7 b8b4 c1b2 b4b2 c3d4 b2d4 e5d4 a1b2 g5g4 a4a5 9(19). 7 626079 99 g6g5 b6b8 g8g7 b8b4 c1b2 b4b2 c3d4 b2d4 e5d4 a1b2 g5g4 a4a5 10(21)+ 8 772205 134 g6g5 b6b8 g8g7 b8b4 c1b2 b4b2 c3e1 b2b1 e1b1 a1b1 g5g4 a4a5 g4g3 b1c2 g3g2 c2d3 10(21)& 12 1100902 168 g6g5 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 b2d2 g5g4 d2g5 g8f8 a4a5 10(21). 14 1374886 168 g6g5 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 b2d2 g5g4 d2g5 g8f8 a4a5 11(21)& 19 1740652 168 g6g5 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 b2d2 e4f4 d2d5 f4e3 a3b4 g5g4 11(21). 26 2420695 168 g6g5 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 b2d2 e4f4 d2d5 f4e3 a3b4 g5g4 12(24)> 85 7937445 134 g8g7 12(24)& 91 8519159 157 g8g7 b6b4 c1b2 b4b2 c3e1 b2b1 e1d2 b1b5 d2d4 a1b1 d4e4 b1c1 f7f5 b5d7 g7h6 d7d2 g6g5 a4a5 12(24). 113 10926503 157 g8g7 b6b4 c1b2 b4b2 c3e1 b2b1 e1d2 b1b5 d2d4 a1b1 d4e4 b1c1 f7f5 b5d7 13(24)& 123 11992164 162 g8g7 b6b4 c1b2 b4b2 c3e1 b2b1 e1d2 b1b5 d2d4 a1b1 d4e4 b1c1 g6g5 a4a5 13(25). 213 21031936 162 g8g7 b6b4 c1b2 b4b2 c3e1 b2b1 e1d2 b1b5 d2d4 a1b1 d4e4 b1c1 g6g5 a4a5 14(25)& 263 25540492 176 g8g7 b6b4 c1b2 b4b2 c3e1 b2b1 e1d2 b1b5 d2d4 a1a2 d4e4 a4a5 e4c2 a2a3 c2c3 14(27). 660 58980718 176 g8g7 b6b4 c1b2 b4b2 c3e1 b2b1 e1d2 b1b5 d2d4 a1a2 d4e4 a4a5 e4c2 a2a3 c2c3 15(28)& 986 87216329 183 g8g7 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 a4a5 g6g5 b2c1 g7g6 c1c8 e4e3 15(29). 3257 276015102 183 g8g7 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 a4a5 g6g5 b2c1 g7g6 c1c8 e4e3 16(28)& 4113 353602825 197 g8g7 a1a2 c1b2 b6b2 c3c4 a2a3 c4e4 a4a5 g6g5 b2d2 e4f4 d2c2 g5g4 Richard
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