Author: Roy Eassa
Date: 12:12:02 02/19/02
Go up one level in this thread
On February 19, 2002 at 13:29:28, Bob Basham wrote: >Here white wins by smashing through enemy lines by playing >Bxg6..!! > >So far, none of my programs can find this one... > >[D]2r3k1/pr2ppb1/4bnp1/1pq1B1Q1/5P2/P1NB4/1PP3P1/1K1R3R w - - > >Maybe, just maybe a much faster machine can cough this one up in about 60 >seconds or so...:-) Fritz 7b on Athlon 1.2 finds the move in 15 seconds: 1.Qh4 Qb6 2.Ne4 b4 3.Nxf6+ exf6 4.Qh7+ Kf8 ± (1.16) Depth: 6/21 00:00:00 190kN 1.Qh4 Qb6 2.Be4 Rd7 3.Rxd7 Bxd7 4.Nd5 Qe6 5.Nxf6+ Bxf6 ± (1.22) Depth: 7/24 00:00:00 340kN 1.Qh4 Rd7 2.Ne4 Qc6 3.Nxf6+ exf6 4.Qh7+ Kf8 5.Bc3 a5 ± (1.29) Depth: 8/29 00:00:01 835kN 1.Qh4-- ± (1.00) Depth: 9/29 00:00:03 1951kN 1.Qh4 b4 2.Ne4 Qc6 3.axb4 Rxb4 4.Rde1 Bd5 5.Nxf6+ exf6 6.Qh7+ Kf8 ² (0.69) Depth: 9/31 00:00:04 2487kN 1.b4! ± (0.72) Depth: 9/31 00:00:13 6821kN 1.b4! ± (0.88) Depth: 9/31 00:00:14 7353kN 1.b4 Qc6 2.f5 gxf5 3.Bxf5 Bxf5 4.Qxf5 Qe6 5.Qxe6 ± (1.00) Depth: 9/31 00:00:14 7734kN 1.Bxg6! ± (1.04) Depth: 9/31 00:00:15 8356kN 1.Bxg6! ± (1.19) Depth: 9/32 00:00:17 8989kN 1.Bxg6! +- (1.50) Depth: 9/32 00:00:18 9657kN 1.Bxg6 fxg6 2.Qxg6 Bf7 3.Rh8+ Kxh8 4.Qxf7 Rg8 +- (1.63) Depth: 9/32 00:00:18 10026kN 1.Bxg6! +- (1.91) Depth: 10/33 00:00:22 12393kN 1.Bxg6! +- (2.19) Depth: 10/33 00:00:25 14219kN 1.Bxg6! +- (2.75) Depth: 10/33 00:00:30 16588kN 1.Bxg6 fxg6 2.Qxg6 Bf5 3.Qxf5 b4 4.Qe6+ Kf8 5.axb4 Rxb4 6.Bd4 Qc6 7.f5 Qxe6 +- (2.79) Depth: 11/34 00:00:43 24188kN
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