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Subject: Re: Mate in 9............For Steve B & Company...:-)

Author: chandler yergin

Date: 09:43:26 05/16/05

Go up one level in this thread


On May 15, 2005 at 09:06:32, Rob Basham wrote:

>[D]1k5r/1r1B2pp/1PQ5/4pp2/R7/3q3P/1P3PP1/6K1 w - - 0 1
>
>Hi Steve B...
>why not give this one a try....:-)
>
>Just find 1. Bc8....(does not need to ann mate)...etc
>
>Mach 3 takes 2 min. and 5 sec. to find...Bc8
>
>Cougar......2:20
>
>RISC...........42 sec.
>
>Novag Sapphire 2.........only 4 ply......just 2 seconds....unbelievable!!!
>
>
>BTW....the great Crafty 19.01 ann. mate in 9 in only 8 sec.

Shredder:
New game,
[D]1k5r/1r1B2pp/1PQ5/4pp2/R7/3q3P/1P3PP1/6K1 w - - 0 1

Analysis by Shredder 8:

1.Ra7 Rxa7
  -+  (-5.24)   Depth: 1/2   00:00:03
1.Be6
  +-  (1.72)   Depth: 2/3   00:00:04
1.Be6
  +-  (1.72)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Qc1
  ±  (1.09)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Qc1
  ±  (1.09)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Qc1
  ±  (1.09)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Qc1
  ±  (1.09)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Qc1
  ±  (1.09)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Qc1
  ±  (1.09)   Depth: 2/3   00:00:04
1.Be6 Qb1+ 2.Kh2
  ±  (1.16)   Depth: 2/5   00:00:04
1.Be6 Qb1+ 2.Kh2 Rd8
  ±  (0.93)   Depth: 3/6   00:00:04
1.Be6 Qb1+ 2.Kh2 Rd8 3.Bd5
  ±  (0.95)   Depth: 4/10   00:00:05
1.Bxf5 Qd1+ 2.Kh2 Qd8 3.Rc4 Qxb6
  ±  (1.13)   Depth: 4/10   00:00:07
1.Bxf5 Qd1+ 2.Kh2 Qd8 3.Be4 Qxb6
  +-  (1.82)   Depth: 4/10   00:00:07
1.Bxf5 Qd1+ 2.Kh2 Rf8 3.Be4
  +-  (2.20)   Depth: 4/10   00:00:07
1.Bxf5 Qd1+ 2.Kh2 Rf8 3.Be4 Rff7 4.Bxh7 Rxf2
  +-  (2.29)   Depth: 5/14   00:00:07
1.Bc8 Qd1+ 2.Kh2 Qb1
  +-  (2.30)   Depth: 5/20   00:00:11
1.Bc8 Qd1+ 2.Kh2 Qb3 3.Bxb7 Qg3+ 4.fxg3
  +-  (2.65)   Depth: 5/20   00:00:11
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qxa6+ Kb8
  +-  (7.36)   Depth: 5/20   00:00:12
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qxa6+ Kb8
  +-  (7.36)   Depth: 6/12   00:00:15
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qxa6+ Kb8 7.Kf1 Rd7
  +-  (7.31)   Depth: 7/26   00:00:20  28kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qxa6+ Kb8 7.Kf1 Rd7
8.Ke2 g5
  +-  (7.44)   Depth: 8/24   00:00:30  42kN
1.Bc8 Qd1+ 2.Kh2 Qd7 3.Bxd7 Rc8 4.Bxc8 Rd7 5.Qxd7
  +-  (7.69)   Depth: 9/24   00:00:38  64kN
1.Bc8 Qd1+ 2.Kh2 Qd7 3.Bxd7 Rc8 4.Bxc8 Rd7 5.Qxd7 e4 6.Qxf5
  +-  (8.19)   Depth: 9/24   00:00:40  73kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#150)   Depth: 9/32   00:01:09  388kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 10/32   00:01:10  425kN
1.Bc8 Qd1+ 2.Kh2 Qg1+ 3.Kxg1 Rxc8 4.Ra8+ Kxa8 5.Qxc8+ Rb8 6.Qa6#
  +-  (#150)   Depth: 11/20   00:01:10  446kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 12/18   00:01:10  459kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 13/21   00:01:11  473kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 14/21   00:01:11  495kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 15/22   00:01:11  532kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 16/22   00:01:12  591kN
1.Bc8 Rxc8 2.Ra8+ Kxa8 3.Qxc8+ Rb8 4.Qc6+ Rb7 5.Qa4+ Qa6 6.Qe8+ Rb8 7.Qc6+ Rb7
8.Qc8+ Rb8 9.Qxa6#
  +-  (#9)   Depth: 17/22   00:01:12  659kN

(,  16.05.2005)

>
>P3-850
>
>Rob



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