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Subject: Can your program finds mate (hard)

Author: Ignacio Santos Crespo

Date: 09:38:58 01/03/00

It´s difficult for the chess programs find mate at these positions

r6k/6p1/4p2p/1p1pB3/p2P4/4P2P/P4PPK/1Q6 w - -
4r2k/6p1/4p2p/1p1pB3/p2P4/4P2P/P4PPK/1Q6 w - -
r1b2r1k/1pq2ppp/p2b1n1N/8/2B1p3/1P3Q2/PBP2PPP/R4R1K w - -
r1bq1k1r/1p1pn1bp/3Q2p1/p5p1/2B5/4R3/PP3PPP/R5K1 w - -
2r3k1/1b3pq1/2r1p1p1/1p1pP1Q1/1b1B4/pN1BP1P1/2P3KR/7R w - -

The first is mate in 8 and the others mate in 9.
Can your favourite program solves?

Re: Can your program finds mate (hard) Laurence Chen 19:27:10 01/03/00
Re: Can your program finds mate (hard) Dann Corbit 12:08:53 01/03/00
- Re: Can your program finds mate (hard) Dann Corbit 09:37:59 01/04/00
  - Re: Can your program finds mate (hard) Ignacio Santos Crespo 04:08:45 01/05/00

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