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Subject: Re: Ruffian finds Mate in 11 in under 3 minutes ...

Author: George Sobala

Date: 02:19:04 01/19/05

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CM 9000 SKR in 11 seconds on AMD-1700 to find a mate in 9

[D] rnbq1r1k/pppp1p1p/3n1Pp1/6N1/2B2Q2/8/PB3PPP/R4K1R w - - 0 1

Analysis by CM9000-SKR:

1.Ba3 Nxc4 2.Bxf8
  ±  (0.71)   Depth: 3   00:00:04
1.Ba3 Kg8 2.Bxd6 cxd6 3.Qxd6 Nc6 4.Rd1
  ²  (0.70)   Depth: 4   00:00:04
1.Nxh7 Re8 2.Ng5 Kg8 3.Rc1 Nxc4 4.Qxc4
  ±  (0.75)   Depth: 4   00:00:04
1.Nxh7 Nf5 2.Nxf8 Qxf8 3.Qxc7 Nc6 4.Kg1
  +-  (2.72)   Depth: 5   00:00:04
1.Nxh7 Nf5 2.Nxf8 Qxf8 3.Rd1 Nc6 4.Kg1 d6
  +-  (2.57)   Depth: 6   00:00:05  42kN
1.Nxh7 Nf5 2.Nxf8 Qxf8 3.Qxc7 Nc6 4.Kg1 Nd6 5.Bd5
  +-  (2.79)   Depth: 7   00:00:05  69kN
1.Nxf7+ Rxf7 2.Bxf7 Qf8 3.Bxg6 Nf7 4.Qh4 Qg8 5.Re1 d5 6.Bxh7
  +-  (4.03)   Depth: 7   00:00:05  164kN
1.Nxf7+ Rxf7 2.Bxf7 Qf8 3.Be8 h5 4.Bxg6 Nf7 5.Rd1 Nc6 6.Qxc7
  +-  (4.46)   Depth: 8   00:00:05  224kN
1.Nxf7+ Rxf7 2.Bxf7 Qf8 3.Be8 h5 4.Bxg6 Nf7 5.Qh4 Kg8 6.Qxh5
  +-  (4.85)   Depth: 9   00:00:05  379kN
1.Bd3 Nf5 2.Bxf5 d6 3.Qh4 h5 4.Bxg6 Bg4 5.Bxh5 Kg8 6.Bxg4
  +-  (8.42)   Depth: 9   00:00:05  968kN
1.Bd3 Re8 2.Qh4 Re1+ 3.Rxe1 Qg8 4.Nxf7+ Nxf7 5.Qh6 Ne5 6.Bxe5 d6 7.f7+ dxe5
8.fxg8Q+ Kxg8 9.Bc4+ Be6 10.Bxe6+ Kh8 11.Qf8#
  +-  (99.79)   Depth: 10   00:00:09  2361kN
1.Bd3 Re8 2.Qh4 Re1+ 3.Rxe1 Qg8 4.Qh6 Nc6 5.Nxf7+ Qxf7 6.Qf8+ Qxf8 7.f7+ Ne5
8.Bxe5+ Qg7 9.f8Q#
  +-  (99.83)   Depth: 11   00:00:11  3016kN
1.Bd3 Re8 2.Qh4 Re1+ 3.Rxe1 Qg8 4.Qh6 Nc6 5.Nxf7+ Qxf7 6.Qf8+ Qxf8 7.f7+ Ne5
8.Bxe5+ Qg7 9.f8Q#
  +-  (99.83)   Depth: 12   00:00:15  4311kN





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