Author: John Merlino
Date: 16:18:15 04/05/04
Go up one level in this thread
On April 05, 2004 at 12:05:59, John Merlino wrote: >On April 05, 2004 at 11:39:55, Rex wrote: > >>Here move Rxe3 was played. >> >>How soon does other programs find it? >> >>[D]r5k1/1RR2p1p/5Ppb/3pB3/3Pr1P1/4P2P/5QK1/q7 b - - 0 51 > >Chessmaster 9000, SKR personality on a P4-2.4, finds Rxe3 in 38 seconds, but >only sees it as a draw even after 20 minutes: > >Time Depth Score Positions Moves >0:00 1/5 2.41 48757 51...Rf8 52.g5 Rxe5 53.dxe5 Bxg5 > 54.h4 >0:00 1/5 2.18 79108 51...Bf8 52.Rxf7 Rxe5 53.dxe5 Ra2 > 54.Rxf8+ Kxf8 >0:00 1/6 2.01 99284 51...Bf8 52.Rxf7 Rxe5 53.dxe5 Ra2 > 54.Rg7+ Bxg7 55.Rxg7+ Kf8 >0:01 1/7 1.32 211426 51...Bf8 52.Rxf7 Rxe5 53.Rg7+ Bxg7 > 54.Rxg7+ Kh8 55.dxe5 Qxe5 56.Re7 >0:03 1/8 1.35 752509 51...Bf8 52.Qf1 Qxf1+ 53.Kxf1 Ra1+ > 54.Kf2 Ra2+ 55.Kf3 Ra3 56.Rxf7 > Rexe3+ 57.Kf2 Rxh3 >0:07 1/9 1.38 1550400 51...Bf8 52.Qf1 Qxf1+ 53.Kxf1 Bh6 > 54.Ra7 Rb8 55.g5 Bxg5 56.Rcb7 Rf8 > 57.Bd6 >0:15 1/10 1.43 3277992 51...Bf8 52.Qf1 Qxf1+ 53.Kxf1 Rxe3 > 54.Rxf7 h6 55.h4 Re4 56.Rfd7 Ra1+ > 57.Kg2 Rxg4+ 58.Kh3 >0:38 1/10 0.20 8358494 51...Rxe3 52.Rxf7 Rxe5 53.Rfc7 > Qe1 54.Rg7+ Bxg7 55.Rxg7+ Kh8 56.dxe5 > Qe4+ 57.Kg3 Ra3+ 58.Kh4 Qxe5 >1:24 1/11 0.20 18518116 51...Rxe3 52.Rxf7 Rxe5 53.Rfc7 > Qe1 54.Rg7+ Bxg7 55.Rxg7+ Kh8 56.dxe5 > Qe4+ 57.Kg3 Ra3+ 58.Kh4 Qxe5 >4:05 1/12 0.00 54528075 51...Rxe3 52.Re7 Bf8 53.Qxe3 Ra2+ > 54.Kg3 Ra3 55.Rb3 Rxb3 56.Qxb3 > Qe1+ 57.Kg2 Qe2+ 58.Kg3 Qe1+ >8:44 2/13 0.00 116317176 51...Rxe3 52.Re7 Bf8 53.Qxe3 Ra2+ > 54.Kg3 Ra3 55.Rb3 Rxb3 56.Qxb3 > Qe1+ 57.Kg2 Qe2+ 58.Kg3 Qe1+ >20:00 3/14 0.00 268161510 51...Rxe3 52.Re7 Bf8 53.Qxe3 Ra2+ > 54.Kg3 Ra3 55.Rb3 Rxb3 56.Qxb3 > Qe1+ 57.Kg2 Qe2+ 58.Kg3 Qe1+ > >jm Johan, You might be interested, just for comparison's sake, to know that my work computer (AMD 2500+ @1.83GHz) ran this position over 20% faster. It found Rxe3 in 30 seconds. jm
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