Author: John Merlino
Date: 09:46:03 03/28/02
Go up one level in this thread
On March 28, 2002 at 11:18:38, Art Basham wrote: >I remember when 1... Bxh7+ was hard for computors to find, but now about 12 >years later, >it is rather easy! > >[D]r4rk1/1b2bppp/ppq1p3/2ppB2n/5P2/1P1BP3/P1PPQ1PP/R4RK1 w - - > >White plays QxN...? No! > >1 Bxh7+ is the correct move here..! > >Phalanx20 finds it at only 7 ply in just afew sec. > >AnMon_519 finds it at only 6 ply..! etc. > >You guys out there....keep up the good work! Chessmaster needs 13 seconds on a PIII-733: Time Depth Score Positions Moves 0:00 1/3 0.22 2198 1.Qxh5 g6 2.Qh6 f6 0:00 1/4 0.13 9345 1.Qxh5 h6 2.Qg4 f6 3.Bb2 c4 4.bxc4 dxc4 0:00 2/5 0.22 44889 1.Qxh5 f5 2.Rf3 Qe8 3.Qxe8 Raxe8 4.Rg3 0:01 2/6 0.04 96072 1.Qxh5 f5 2.Rae1 Qd7 3.Rf3 d4 4.Rg3 Rf7 5.exd4 cxd4 0:04 3/7 0.13 277970 1.Qxh5 f5 2.Rf3 Qe8 3.Rg3 Bf6 4.Bxf6 Rxf6 5.Qh4 Qe7 6.Rh3 0:10 3/8 0.00 790672 1.Qxh5 f5 2.Rf3 Qe8 3.Rg3 Bf6 4.Bxf6 Rxf6 5.Qg5 Qe7 6.Qh5 Qe8 0:13 3/8 3.80 1124080 1.Bxh7+ Kxh7 2.Qxh5+ Kg8 3.Bxg7 Kxg7 4.Qg4+ Kh7 5.Rf3 e5 6.Rh3+ Qh6 7.Rxh6+ Kxh6 8.Qd7 Bf6 9.Qxb7 Kg7 10.Qxb6 exf4 0:18 4/9 3.80 1666562 1.Bxh7+ Kxh7 2.Qxh5+ Kg8 3.Bxg7 Kxg7 4.Qg4+ Kh7 5.Rf3 e5 6.Rh3+ Qh6 7.Rxh6+ Kxh6 8.Qd7 Bf6 9.Qxb7 Kg7 10.Qxb6 exf4 0:39 4/10 3.93 4043598 1.Bxh7+ Kxh7 2.Qxh5+ Kg8 3.Bxg7 Kxg7 4.Qg4+ Kh7 5.Rf3 e5 6.Rh3+ Qh6 7.Rxh6+ Kxh6 8.Qd7 Bf6 9.Qxb7 Kg7 10.Qxb6 exf4 11.Rf1 2:19 5/11 3.93 16696419 1.Bxh7+ Kxh7 2.Qxh5+ Kg8 3.Bxg7 Kxg7 4.Qg4+ Kh7 5.Rf3 e5 6.Rh3+ Qh6 7.Rxh6+ Kxh6 8.Qd7 Bf6 9.Qxb7 exf4 10.Qxb6 Kg7 11.Rf1 jm
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