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Subject: Re: The King v Ant - Mate in 15!

Author: Kurt Utzinger

Date: 12:02:57 05/16/03

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Hi John

Very fine. Shredder704 on my P4 1.8/32 MB hash does not find the mate within
five minutes:

New game
5rk1/p4p1p/2p2npQ/4r3/1p3N2/qP3P1B/P6P/KR4R1 w - - 0 1

Analysis by Shredder 7.04:

26.Rbe1 Ra5 27.Rg2 Qxb3 28.Ne6
  +-  (2.15)   Depth: 1/2   00:00:00
  ±  (1.37)   Depth: 4/15   00:00:00
26.Rg5 Rfe8 27.Rxe5 Rxe5 28.Rg1 Nd5 29.Nxd5 cxd5
  ±  (1.38)   Depth: 4/15   00:00:00
  +-  (1.75)   Depth: 6/13   00:00:00
26.Rb2 Rfe8 27.Qh4 Nd5 28.Bd7 R8e7 29.Nxd5 cxd5 30.Qf6
  +-  (1.76)   Depth: 6/18   00:00:00
  ±  (1.39)   Depth: 8/18   00:00:00  226kN
26.Rg5 Ra5 27.Rxa5 Qxa5 28.Nd3 Re8 29.Rb2
  ±  (1.40)   Depth: 8/26   00:00:01  335kN
  +-  (1.56)   Depth: 8/26   00:00:02  553kN
26.Be6 Rxe6 27.Nxe6 fxe6 28.Rxg6+ hxg6 29.Qxg6+ Kh8 30.Rg1 Ng4 31.Qxg4 Qc1+
32.Rxc1 Rg8 33.Qh4+ Kg7 34.Rg1+ Kf7 35.Qh7+ Kf6 36.Rxg8 a5 37.Qh8+ Ke7 38.Qg7+
  +-  (1.57)   Depth: 8/26   00:00:02  622kN
  +-  (21.57)   Depth: 15/44   00:03:56  63817kN

(Utzinger, MyTown 16.05.2003)


Kind regards
Kurt

• Re: The King v Ant - Mate in 15! Axel Schumacher 12:12:32 05/16/03

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