Author: George Tsavdaris
Date: 04:53:36 06/06/03
Go up one level in this thread
On June 06, 2003 at 05:46:24, Vincent Lejeune wrote: >On June 06, 2003 at 05:40:21, Lyn Harper wrote: > >> [D]k7/5p2/4pP2/4P3/3P4/8/8/4K3 w - - >> >> Hope the diagram comes out :) >> Goood old CM9k does it in pretty short order, without EGDB. About 1min18sec on >>my Athlon 2400. But Ruffian, Genius7 and Green Light Chess are stumped ,even >>after about 10min. >> I don't have Fritz or Shredder. The old Chessica got it in over 5min. >> How does your proggy do? I don't know if you mean to find a mate in X, but Ruffian and all engines i tried solve this instantly. As you said too simple, even for me. Analysis by Fritz 8: 1.d4-d5! +- (21.63) Depth: 14/25 00:00:00 240kN, tb=837 1.d4-d5 Ka8-b7 2.d5xe6 Kb7-c6 3.e6xf7 Kc6-d5 4.f7-f8Q Kd5-e4 5.f6-f7 Ke4-f3 6.Qf8-a3+ Kf3-g2 +- (22.94) Depth: 14/29 00:00:00 540kN, tb=1035 1.d4-d5! +- (23.22) Depth: 15/29 00:00:01 672kN, tb=1223 1.d4-d5! +- (23.50) Depth: 15/29 00:00:01 710kN, tb=1269 1.d4-d5! +- (24.09) Depth: 15/29 00:00:01 739kN, tb=1306 1.d4-d5! +- (24.41) Depth: 16/31 00:00:04 2740kN, tb=2019 1.d4-d5! +- (24.72) Depth: 16/32 00:00:04 3009kN, tb=2129 1.d4-d5! +- (25.28) Depth: 16/32 00:00:05 3336kN, tb=2259 ------------------------------------------------------------------------- Analysis by Shredder 7.04: 1.d4-d5 Ka8-b7 2.d5xe6 Kb7-c6 3.e6xf7 Kc6-d5 4.e5-e6 Kd5-e4 5.e6-e7 Ke4-f5 6.e7-e8Q Kf5-g6 7.f7-f8Q+ Kg6-g5 8.Qf8-c5+ Kg5-h6 +- (27.09) Depth: 13/16 00:00:00 50kN, tb=2591 1.d4-d5 Ka8-b7 2.d5xe6 Kb7-c6 3.e6xf7 Kc6-d5 4.Ke1-d1 Kd5-d4 5.f7-f8Q Kd4-d5 6.Qf8-g8+ Kd5-e4 7.Qg8-g4+ Ke4-e3 8.Qg4-e4+ Ke3-f2 9.Qe4-f3+ Kf2-g1 10.Qf3-g2+ Kg1xg2 +- (#18) Depth: 13/22 00:00:02 148kN, tb=7530 1.d4-d5 Ka8-b7 2.d5xe6 Kb7-c6 3.e6xf7 Kc6-d5 4.e5-e6 Kd5-e4 5.e6-e7 Ke4-f3 6.e7-e8Q Kf3-g3 7.Qe8-e4 Kg3-h3 8.Qe4-g4+ Kh3-h2 9.f7-f8Q Kh2-h1 +- (#15) Depth: 14/26 00:00:04 403kN, tb=14166 1.d4-d5 Ka8-b7 2.d5xe6 Kb7-c6 3.e6xf7 Kc6-d5 4.e5-e6 Kd5-e4 5.e6-e7 Ke4-f3 6.e7-e8Q Kf3-g3 7.Qe8-e4 Kg3-h3 8.Qe4-g4+ Kh3-h2 9.Qg4-g2+ Kh2xg2 10.f7-f8Q +- (#15) Depth: 15/28 00:00:09 796kN, tb=21098 ------------------------------------------------------------------- Analysis by Deep Junior 8.YY: 1.d4-d5! +- (23.42) Depth: 21 00:00:00 135kN, tb=769 1.d4-d5 Ka8-b7 2.d5xe6 Kb7-c6 3.e6xf7 Kc6-d5 4.f7-f8Q Kd5-e6 5.Qf8-c8+ Ke6-d5 6.e5-e6 Kd5-e4 7.e6-e7 Ke4-e5 8.e7-e8Q+ +- (26.14) Depth: 21 00:00:02 1077kN, tb=7074 1.d4-d5! +- (26.44) Depth: 23 00:00:02 1173kN, tb=7378 1.d4-d5 e6xd5 2.Ke1-d2 Ka8-b7 3.e5-e6 f7xe6 +- (#11) Depth: 23 00:00:03 1715kN, tb=8731 1.d4-d5 e6xd5 2.Ke1-d2 Ka8-b7 3.e5-e6 f7xe6 +- (#11) Depth: 23 00:00:03 1723kN, tb=8788 --------------------------------------------------------------------- Analysis by Ruffian 1.0.1: 1.d4-d5 e6xd5 2.e5-e6 f7xe6 3.f6-f7 Ka8-b7 4.f7-f8Q Kb7-c6 5.Qf8-e7 e6-e5 6.Qe7xe5 Kc6-c5 7.Ke1-d2 Kc5-c4 8.Qe5-c3+ Kc4-b5 9.Qc3-d4 +- (8.34) Depth: 15/23 00:00:00 173kN 1.d4-d5 e6xd5 2.e5-e6 f7xe6 3.f6-f7 Ka8-b7 4.f7-f8Q Kb7-c6 5.Qf8-e7 e6-e5 6.Qe7xe5 Kc6-c5 7.Ke1-d2 Kc5-c4 8.Qe5-c3+ Kc4-b5 9.Qc3-d4 Kb5-c6 +- (8.44) Depth: 16/23 00:00:00 331kN 1.d4-d5 e6xd5 2.e5-e6 f7xe6 3.f6-f7 Ka8-b7 4.f7-f8Q Kb7-c6 5.Qf8-e7 e6-e5 6.Qe7xe5 Kc6-c5 7.Ke1-d2 Kc5-c6 8.Qe5-c3+ Kc6-d6 9.Kd2-d3 Kd6-d7 +- (8.58) Depth: 17/25 00:00:01 621kN 1.d4-d5 e6xd5 2.e5-e6 f7xe6 3.f6-f7 Ka8-b7 4.f7-f8Q Kb7-c6 5.Qf8-e7 e6-e5 6.Qe7xe5 Kc6-c5 7.Ke1-d2 Kc5-c6 8.Qe5-c3+ Kc6-b6 9.Qc3-d4+ Kb6-c6 10.Kd2-c3 Kc6-d6 +- (8.74) Depth: 18/29 00:00:02 1331kN --------------------------------------------------------------------------
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