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Subject: Re: perpetual check

Author: Ernst Walet

Date: 12:33:43 10/16/01

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And to complement your message hereby the result of Shredder5.32

New position
7k/4QP2/7p/6rP/8/1K6/6r1/8 b - - 0 1

Analysis by Shredder 5.32:

1...Rxh5 2.f8Q+ Rg8
  +-  (10.35)   Depth: 1/2   00:00:00
1...Rxh5 2.f8Q+ Rg8
  +-  (10.26)   Depth: 1/2   00:00:00
1...Kg7
  +-  (3.62)   Depth: 1/2   00:00:00
1...Kg7
  +-  (2.52)   Depth: 1/2   00:00:00
1...Kg7
  +-  (2.52)   Depth: 1/2   00:00:00
1...Kg7 2.f8Q#
  +-  (#1)   Depth: 2/4   00:00:00
1...Kg7 2.f8Q#
  +-  (#1)   Depth: 2/4   00:00:00
1...Rxh5 2.Qe5+ Rxe5
  +-  (#1)   Depth: 2/4   00:00:00
1...Rxh5 2.f8Q+ Rg8 3.Qeg7#
  +-  (#2)   Depth: 2/4   00:00:00
1...Kh7 2.f8Q+ Rg7 3.Qexg7+ Rxg7
  +-  (#2)   Depth: 2/4   00:00:00
1...Kh7 2.f8Q+ Rg7 3.Qe4+ R2g6 4.hxg6+ Rxg6 5.Qee7+ Rg7 6.Qfxg7#
  +-  (#5)   Depth: 2/4   00:00:00
1...R2g3+ 2.Kb4 Rxh5 3.f8Q+ Rg8
  +-  (#5)   Depth: 2/4   00:00:00
1...R2g3+ 2.Kc4 Kg7
  +-  (2.95)   Depth: 2/4   00:00:00
1...R5g3+ 2.Kc4 Kg7
  +-  (2.85)   Depth: 2/4   00:00:00
1...R5g3+ 2.Kc4 Rg4+ 3.Kd3
  +-  (2.97)   Depth: 2/4   00:00:00
1...R5g3+ 2.Kc4 Rc2+ 3.Kd5 Rd2+ 4.Ke4 Re2+ 5.Kd4 Rg4+ 6.Kc5
  +-  (3.26)   Depth: 3/6   00:00:00
1...R5g3+ 2.Kc4 Rc2+ 3.Kd5 Rd2+ 4.Ke4 Re2+ 5.Kf4
  +-  (3.33)   Depth: 3/6   00:00:00
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Kg7
  +-  (2.74)   Depth: 3/6   00:00:00
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rd5+ 4.Ke2 Rg2+ 5.Ke3 Rg3+ 6.Ke2
  +-  (2.84)   Depth: 3/6   00:00:00
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rd5+ 4.Ke2 Kg7
  +-  (2.93)   Depth: 4/8   00:00:00
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rg3+ 4.Ke2 Rg2+ 5.Ke3 R2g3+ 6.Kf2 Rg2+ 7.Ke3 R2g3+
  +-  (2.92)   Depth: 5/10   00:00:00
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rg3+ 4.Ke2 Rg2+ 5.Ke3 R2g3+ 6.Ke4 R3g4+ 7.Ke3 Rg3+
8.Ke4
  +-  (2.92)   Depth: 6/12   00:00:00  22kN, tb=6
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rg3+ 4.Ke2 Rg2+ 5.Ke3 R2g3+ 6.Ke4 R3g4+ 7.Ke3 Rg3+
8.Ke4
  +-  (2.89)   Depth: 7/14   00:00:01  41kN, tb=23
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rg3+ 4.Ke2 Rg2+ 5.Ke3 R2g3+ 6.Kf4 R3g4+ 7.Kf3 Rg3+
8.Kf2 Rg2+ 9.Kf3 R2g3+ 10.Kf2
  +-  (2.89)   Depth: 8/16   00:00:01  80kN, tb=46
1...R2g3+ 2.Kc4 R3g4+ 3.Kd3 Rg3+ 4.Ke2 Rg2+ 5.Ke3 R2g3+ 6.Kf4 R3g4+ 7.Ke3 Rg3+
8.Kf4
  +-  (2.86)   Depth: 9/18   00:00:01  168kN, tb=137
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kf4 R3g4+ 7.Ke3 Rg3+
  +-  (2.86)   Depth: 10/20   00:00:03  365kN, tb=274
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kf4 R3g4+ 7.Kf3 Rg3+
8.Kf2 Rg2+ 9.Ke1 Rg1+ 10.Kf2 R1g2+ 11.Ke1
  +-  (2.86)   Depth: 11/22   00:00:04  644kN, tb=481
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kf4 R3g4+ 7.Ke3 Rg3+
  +-  (2.86)   Depth: 12/24   00:00:07  1201kN, tb=764
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Kc2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  +-  (2.61)   Depth: 13/25   00:00:10  1671kN, tb=1236
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Ke2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  +-  (2.11)   Depth: 13/25   00:00:14  2377kN, tb=1236
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Ke2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  =  (0.00)   Depth: 13/25   00:00:20  3562kN, tb=2763
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Ke2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  =  (0.00)   Depth: 14/26   00:00:29  5247kN, tb=6886
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Ke2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  =  (0.00)   Depth: 15/27   00:00:36  6606kN, tb=9382
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Ke2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  =  (0.00)   Depth: 16/28   00:00:49  8904kN, tb=13820
1...R2g3+ 2.Kc4 R3g4+ 3.Kc3 Rg3+ 4.Kd4 R3g4+ 5.Ke3 Rg3+ 6.Kd2 Rg2+ 7.Kd3 R2g3+
8.Ke2 Rg2+ 9.Kd1 Rg1+ 10.Qe1 Rxe1+ 11.Kc2
  =  (0.00)   Depth: 17/29   00:01:17  13735kN, tb=25172

(PIII-500E, 192MB hash, 3 and 4 piece EGTB's 16.10.2001)


Ernst.



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