Author: bobby palacios
Date: 19:22:27 02/22/03
Go up one level in this thread
On February 22, 2003 at 19:58:16, Art Basham wrote: >Here the best move for white is Qh5...! > >[D]rn3k1r/p3n1pp/2p2p2/4N3/2Np4/8/q4PPP/1R1QR1K1 w - - 0 20 > >This is an 8 ply move for my old WChess program..found in over three minutes... > >Saitek RISC finds it in about 63 seconds... Chessmaster 9000 is better than Ruffian 1.01 at finding the mate in this position: p4 2.47ghz (10 minutes each) Analysis by Ruffian 1.0.1: 1.Qxd4 Na6 2.Nd7+ Kg8 3.Ra1 Qc2 4.Rxe7 Nb4 5.Rae1 a5 +- (3.90) Depth: 8/23 00:00:01 1815kN 1.Qh5 +- (4.36) Depth: 8/24 00:00:02 2593kN 1.Qh5 fxe5 2.Qxe5 Nd7 3.Qxe7+ Kg8 4.Qxd7 g6 5.Qxd4 a5 6.Rb7 +- (5.18) Depth: 8/24 00:00:02 2990kN 1.Qh5 +- (5.53) Depth: 9/24 00:00:04 3120kN 1.Qh5 fxe5 2.Qxe5 Nd7 3.Qxe7+ Kg8 4.Qxd7 g5 5.Qe6+ Kf8 6.Qf5+ Kg8 7.Qxg5+ Kf8 8.Qf6+ Kg8 9.Qxd4 +- (6.82) Depth: 9/26 00:00:04 4068kN 1.Qh5 +- (7.17) Depth: 10/27 00:00:07 5486kN 1.Qh5 Qxc4 2.Nxc4 Na6 3.Rb7 Ng6 4.Qa5 c5 5.Qxa6 Kg8 6.Rxa7 Rxa7 7.Qxa7 +- (7.39) Depth: 10/30 00:00:07 8118kN 1.Qh5 +- (7.74) Depth: 11/31 00:00:13 16815kN 1.Qh5 Qxc4 2.Nxc4 Na6 3.Rxe7 Kxe7 4.Rb7+ Ke6 5.Qf7+ Kf5 6.Qd7+ Kg5 7.Qxg7+ Kf5 8.Nd6+ Ke5 9.Nf7+ Kf5 10.Nxh8 +- (8.21) Depth: 11/31 00:00:14 18207kN 1.Qh5 +- (8.56) Depth: 12/32 00:00:24 31048kN 1.Qh5 Qxc4 2.Nxc4 Nd7 3.Rb7 Rd8 4.Qa5 Kf7 5.Nd6+ Kg6 6.Rxe7 Ne5 7.Rxg7+ Kh5 8.Qc7 +- (8.87) Depth: 12/34 00:00:33 43666kN 1.Qh5 +- (9.22) Depth: 13/34 00:01:08 90469kN 1.Qh5 Qxc4 2.Nxc4 Nd7 3.Rb7 Ng6 4.Rxd7 Kg8 5.Qc5 h6 6.Qxc6 Rb8 7.Qc7 Kh7 8.Rxg7# +- (9.73) Depth: 13/35 00:01:16 101022kN 1.Rb7 c5 2.Qg4 fxe5 3.Rxe7 Kxe7 4.Rxe5+ Kd8 5.Rd5+ Kc7 6.Rxc5+ Nc6 7.Qxg7+ Kb8 8.Rb5+ Kc8 9.Qb7+ Kd8 10.Rd5+ Ke8 11.Qd7+ Kf8 12.Rf5+ Kg8 13.Qf7# +- (#13) Depth: 13/37 00:05:46 462537kN 1.Rb7 c5 2.Qg4 fxe5 3.Rxe7 Kxe7 4.Rxe5+ Kd8 5.Rd5+ Kc7 6.Rxc5+ Nc6 7.Qxg7+ Kb8 8.Rb5+ Kc8 9.Qb7+ Kd8 10.Rd5+ Ke8 11.Qd7+ Kf8 12.Rf5+ Kg8 13.Qf7# +- (#13) Depth: 14/37 00:08:04 642046kN Chessmaster 9000 (default) Time Depth Score Positions Moves 0:29 1/9 13.75 8588779 20.Rb7 Qa1 21.Qxa1 fxe5 22.Qa3 Nd7 23.Rxd7 Re8 24.Qf3+ Kg8 25.Nd6 h6 26.Nxe8 0:44 1/10 15.41 12859589 20.Rb7 Qa1 21.Qxa1 fxe5 22.Qa3 Nd7 23.Rxd7 Re8 24.Qf3+ Kg8 25.Nd6 h6 26.Qf7+ Kh7 27.Nxe8 Rxe8 28.Qxe8 1:55 2/11 Mate13 37660344 20.Rb7 c5 21.Qg4 fxe5 22.Rxe7 Kxe7 23.Rxe5+ Kd8 24.Rd5+ Kc7 25.Rxc5+ Nc6 26.Qxg7+ Kb8 27.Rb5+ Kc8 28.Qb7+ Kd8 29.Rd5+ Ke8 30.Qd7+ Kf8 31.Rf5+ Kg8 32.Qf7# 2:32 2/11 Mate11 51182852 20.Qh5 Qxc4 21.Nxc4 Nd7 22.Rb7 Rd8 23.Nd6 Ne5 24.Rxe5 Ng6 25.Rf7+ Kg8 26.Ree7 Rxd6 27.Rxg7+ Kf8 28.Rgf7+ Kg8 29.Qh6 Nxe7 30.Qf8# 3:51 3/12 Mate10 80723965 20.Qh5 Qxc4 21.Nxc4 Nd7 22.Rb7 Rd8 23.Nd6 Ne5 24.Rxe5 Ng6 25.Rbe7 fxe5 26.Rxa7 Rxd6 27.Qf5+ Ke8 28.Qf7+ Kd8 29.Ra8# 8:47 4/13 Mate09 193795848 20.Qh5 Qxc4 21.Nxc4 Nd7 22.Rb7 Rd8 23.Nd6 Ne5 24.Rxe5 Ng6 25.Qf5 Nxe5 26.Qe6 Nf3+ 27.gxf3 Rb8 28.Qf7#
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