Author: John Merlino
Date: 21:45:06 06/14/02
Go up one level in this thread
On June 14, 2002 at 21:02:30, J. Wesley Cleveland wrote: >This is Chessboard magic #67 > >White to move and win - with 5 man TBs you should be able to find the mate, if >you can solve it at all. Don't take +2.2 as a solution. > >[D]4KBkr/7p/6PP/4P3/8/3P1p2/8/8 w - - 0 1 Chessmaster 9000, like most other programs, gives g7 a winning score in less than one second: Time Depth Score Positions Moves 0:00 4/5 -1.24 8548 1.Bc5 hxg6 2.Kd7 Rh7+ 3.Kd6 Rxh6 4.d4 0:00 4/5 0.39 9840 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.exf6 0:00 5/6 0.00 13925 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.exf6 0:00 6/7 0.00 23666 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.exf6 0:00 7/8 7.25 50767 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.Kd7 h5 0:01 8/9 7.39 108103 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.d5 h5 8.d6 0:02 9/10 7.53 278158 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.d5 h5 8.d6 h4 0:06 10/11 9.35 709823 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.e6 Kg6 8.Kd7 Kf5 9.e7 Ke4 10.e8=Q+ Kxd4 0:15 11/12 9.48 1938376 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.e6 h5 8.e7 h4 9.Kd8 h3 10.e8=Q 0:46 12/13 10.31 5907119 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.e6 h5 8.Kd7 h4 9.e7 Kh7 10.e8=Q Kh6 11.Qe5 2:35 13/14 10.33 19934932 1.g7 f2 2.Be7 f1=Q 3.Bf6 Qxf6 4.gxh8=Q+ Qxh8 5.d4 Qg7 6.hxg7 Kxg7 7.e6 Kg6 8.Kd7 Kf5 9.e7 Ke4 10.e8=Q+ Kxd4 11.Qh5 Ke4 12.Qxh7+ Kd5 jm
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