Author: John Merlino
Date: 10:46:17 07/08/02
Go up one level in this thread
On July 07, 2002 at 19:02:36, Mike Byrne wrote: >from a Crafty(W) (modified) vs Tiger (B) > >[D]8/1p4rk/1p1R1Qb1/2p4p/P3p1p1/1P2q1P1/6KP/3B4 b - - 0 1; bm !Qc1 Chessmaster 9000 does a LOT of waffling on this one, but finally appears to avoid Qc1 after 1:04 on a PIII-600: Time Depth Score Positions Moves 0:00 1/4 -1.54 8221 1...b5 2.axb5 Qe1 3.Bc2 Qe2+ 4.Qf2 0:00 1/4 -1.60 11695 1...Qc1 2.Rd8 e3 3.Bxg4 Qc2+ 4.Kg1 Qxb3 0:00 1/5 -1.30 21186 1...Qc1 2.Rd8 Qb1 3.Kg1 e3 4.Qxb6 0:01 1/6 -1.27 71763 1...Qc1 2.Rd8 e3 3.Qe5 b5 4.axb5 b6 0:01 1/6 -1.34 100146 1...Qh6 2.Rd8 Qc1 3.Bxg4 Qc2+ 4.Kg1 Qxb3 5.Bf5 0:03 1/7 -1.09 198915 1...Qh6 2.Qc3 Qg5 3.Be2 Re7 4.Rxb6 e3 5.Bd3 0:03 1/7 -1.21 234442 1...Qc1 2.Rd8 e3 3.Qe5 b5 4.axb5 b6 5.Kg1 0:07 1/8 -0.80 558991 1...Qc1 2.Bxg4 Qc2+ 3.Kh1 Qxb3 4.Bxh5 Bxh5 5.Qh6+ Kg8 6.Rd8+ Be8 7.Rxe8+ Kf7 8.Rd8 Qf3+ 9.Kg1 e3 0:09 1/8 -1.07 685885 1...Qh6 2.Rd8 Qc1 3.Kg1 Qe3+ 4.Kg2 b5 5.axb5 Kh6 6.Kh1 0:14 1/9 0.00 1059307 1...Qh6 2.Rd8 Qc1 3.Kg1 Qe3+ 4.Kg2 b5 5.Qf8 Kh6 6.Qh8+ Rh7 7.Qf8+ Rg7 0:18 1/9 -0.67 1424669 1...Qc1 2.Bxg4 Qc2+ 3.Kh1 Qb1+ 4.Kg2 Qxb3 5.Bxh5 Qc2+ 6.Kh3 Bxh5 7.Qh6+ Kg8 8.Rd8+ Kf7 9.Qxh5+ Rg6 0:44 2/10 -0.22 3501469 1...Qc1 2.Bxg4 Qe3 3.Be6 Kh6 4.Qf2 Qxf2+ 5.Kxf2 b5 6.axb5 Re7 7.Bf5 1:04 2/10 -0.47 5131275 1...c4 2.bxc4 Qc5 3.Be2 Qa5 4.Rd8 e3 5.Qf8 Be4+ 6.Kg1 Qe1+ 7.Bf1 Qa1 8.Qe8 1:37 3/11 -0.37 7953720 1...c4 2.bxc4 Qc5 3.Be2 Qa5 4.Qa1 Qb4 5.Rd5 e3 6.Qe5 Re7 3:37 4/12 -0.25 18113176 1...c4 2.bxc4 Qc5 3.Be2 Qa5 4.Bd1 Qf5 5.Qxf5 Bxf5 6.Bc2 Rg6 7.Rd4 Re6 8.Rd7+ Kh6 9.Rxb7 >and the position after Qc1... > >[D]8/1p4rk/1p1R1Qb1/2p4p/P3p1p1/1P4P1/6KP/2qB4 w - - 0 1; bm Bxg4! Chessmaster 9000 needs five seconds to find Bxg4: Time Depth Score Positions Moves 0:00 1/3 -2.33 2428 2.Be2 Qc2 3.Kf2 Qxb3 4.Rxb6 Qxa4 0:00 1/3 -1.60 3358 2.Rd8 e3 3.Bxg4 Qc2+ 4.Kg1 Qxb3 0:00 1/4 -1.30 10526 2.Rd8 Qb1 3.Kg1 e3 4.Qxb6 0:00 1/5 -1.27 30374 2.Rd8 e3 3.Qe5 b5 4.axb5 b6 0:01 1/6 -1.21 73234 2.Rd8 e3 3.Qe5 b5 4.axb5 b6 5.Kg1 0:02 1/7 -1.21 190585 2.Rd8 e3 3.Qe5 b5 4.axb5 b6 5.Kg1 0:05 1/7 -0.80 415502 2.Bxg4 Qc2+ 3.Kh1 Qxb3 4.Bxh5 Bxh5 5.Qh6+ Kg8 6.Rd8+ Be8 7.Rxe8+ Kf7 8.Rd8 Qf3+ 9.Kg1 e3 0:08 1/8 -0.67 639415 2.Bxg4 Qc2+ 3.Kh1 Qb1+ 4.Kg2 Qxb3 5.Bxh5 Qc2+ 6.Kh3 Bxh5 7.Qh6+ Kg8 8.Rd8+ Kf7 9.Qxh5+ Rg6 0:21 1/9 -0.18 1649780 2.Bxg4 hxg4 3.Rd8 Be8 4.Rxe8 Qd2+ 5.Qf2 Qd5 6.Qe3 Rd7 7.Qxe4+ Qxe4+ 8.Rxe4 Rd2+ 9.Kf1 0:46 2/10 0.00 3700475 2.Bxg4 hxg4 3.Rd8 Kh6 4.Qh4+ Bh5 5.Qf6+ Kh7 6.Qf5+ Bg6 7.Qf6 1:32 3/11 0.00 7757103 2.Bxg4 hxg4 3.Rd8 Kh6 4.Qh4+ Bh5 5.Qf6+ Kh7 6.Qf5+ Bg6 7.Qf6 jm
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