Author: James T. Walker
Date: 15:19:07 01/19/02
Here are the 2 Shredders solving the same problem on the same computer. Only 2 seconds difference at 3 minutes. Both with 128 M hash. This is in response to someone saying one was faster than the other. Engine: Shredder 6 (Classic) by Stefan Meyer-Kahlen 8.02 0:01 +8.33 1.Qh8+ Kf7 2.Qxh7+ Ke8 3.Qg8+ Kd7 4.Qb8 Qf6 5.Qc7+ Ke8 6.Qxd6 Qa1+ 7.Kg2 b5 8.Nxg5 (454.595) 353.7 9.01 0:01 +8.59++ 1.Qh8+ Kf7 2.Qxh7+ Ke8 3.Qg8+ Kd7 4.Qb8 Qf7 5.Qxb6 Ke8 6.Qxd6 Qd7 (493.796) 356.5 9.01 0:01 +8.67 1.Qh8+ Kf7 2.Qxh7+ Ke8 3.Qg8+ Kd7 4.Qb8 Qf6 5.Qxb6 Qa1+ 6.Kg2 Qf6 7.Qc6+ Ke7 8.Qc7+ Ke8 9.Qxd6 (639.679) 367.4 10.01 0:03 +8.92++ 1.Qh8+ Kf7 2.f4 Qxe6 3.dxe6+ Kxe6 4.fxg5 Kd7 (1.394.429) 384.6 10.01 0:03 +9.42++ 1.Qh8+ Kf7 2.f4 Qxe6 3.dxe6+ Ke7 (1.537.596) 384.8 10.01 0:08 +16.84 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf8 7.Nxf8+ Ke7 (3.630.087) 410.4 11.01 0:11 +16.85 1.Qh8+ Kf7 2.Qg7+ Ke8 3.Qg8+ Kd7 4.Qa8 Qf6 5.f4 h5 6.Qc6+ Ke7 7.Qc7+ Ke8 8.Qc8+ Kf7 9.Qf8+ Kg6 10.gxh5+ Kf5 11.Nd4+ Ke4 12.Qxf6 gxf4 (4.852.179) 420.8 12.01 0:12 +17.10++ 1.Qh8+ Kf7 2.Qg7+ Ke8 3.Qg8+ Kd7 4.Qa8 Qf6 5.f4 h5 6.Qc6+ Ke7 7.Qc7+ Ke8 8.Qc8+ Kf7 9.Qf8+ Kg6 10.gxh5+ Kh7 11.Qxf6 g4 (5.160.808) 417.5 12.01 0:12 +17.60++ 1.Qh8+ Kf7 2.Qg7+ Ke8 3.Qg8+ Kd7 4.Qa8 Qf6 5.f4 b5 6.Qb7+ Ke8 7.Qc8+ Qd8 8.Qxd8+ Kf7 (5.228.020) 416.7 12.01 0:30 +18.83 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf6 7.Qc6+ Ke7 8.Qc7+ Ke8 9.Qc8+ Ke7 10.Qd8+ Kf7 11.Qf8+ Kg6 12.Qg8+ Kh6 13.g5+ Kh5 14.gxf6 (14.650.323) 479.7 13.01 0:37 +18.83 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf6 7.Qc6+ Ke7 8.Qc7+ Ke8 9.Qc8+ Ke7 10.Qd8+ Kf7 11.Qf8+ Kg6 12.Qg8+ Kh6 13.g5+ Kh5 14.gxf6 (17.988.444) 473.6 14.01 0:46 +19.08++ 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf6 7.f4 h6 8.f5 h5 9.Qb7+ Ke8 10.Qc8+ Qd8 11.Nxd8 b5 12.Nc6+ (21.674.929) 462.3 14.01 0:48 +19.58++ 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf6 7.f4 h6 8.f5 Qg7 9.Qb7+ Ke8 10.Nxg7+ Kd8 (22.482.266) 461.4 14.01 3:01 +M13 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf6 7.h4 h6 8.Qb7+ Ke8 9.Qc8+ Ke7 10.Qd8+ Kf7 11.Qf8+ Kg6 12.Qg8+ (97.515.432) 537.0 New game [D]3Q4/4q2p/1p1pNk2/3P2p1/6P1/7P/5P2/6K1 w - - 0 1 Analysis by Shredder 6: (Chessbase) 1.Qxe7+ Kxe7 2.Nxg5 +- (4.85) Depth: 1/2 00:00:00 +- (5.48) Depth: 1/2 00:00:00 1.Qxb6 h6 2.Kg2 +- (5.56) Depth: 1/2 00:00:00 +- (5.76) Depth: 3/6 00:00:00 1.Qxe7+ Kxe7 2.Nxg5 h6 3.Ne6 b5 +- (5.83) Depth: 3/6 00:00:00 +- (5.25) Depth: 4/8 00:00:00 1.Qxb6 Kf7 2.Qe3 h6 3.f4 Qf6 4.fxg5 hxg5 5.Qxg5 Qxg5 6.Nxg5+ Kg6 +- (5.33) Depth: 4/8 00:00:00 +- (7.14) Depth: 8/16 00:00:00 113kN 1.Qh8+ Kg6 2.Qg8+ Kf6 3.Qxg5+ Kf7 4.Qg7+ Ke8 5.Qg8+ Kd7 6.Qa8 Qf6 7.h4 h6 8.Qb7+ Ke8 9.Qc8+ Ke7 10.Qd8+ Kf7 11.Qf8+ Kg6 12.Qg8+ +- (7.15) Depth: 8/16 00:00:00 156kN +- (#13) Depth: 14/26 00:03:03 97515kN, tb=824
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