Author: Ignacio Santos Crespo
Date: 04:08:45 01/05/00
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On January 04, 2000 at 12:37:59, Dann Corbit wrote: >On January 03, 2000 at 15:08:53, Dann Corbit wrote: > >>On January 03, 2000 at 12:38:58, Ignacio Santos Crespo wrote: >> >>>It´s difficult for the chess programs find mate at these positions >>> >>>r6k/6p1/4p2p/1p1pB3/p2P4/4P2P/P4PPK/1Q6 w - - >> >>r6k/6p1/4p2p/1p1pB3/p2P4/4P2P/P4PPK/1Q6 w - - acn 160498723; acs 4114; bm Qxb5; >>ce 32752; dm 8; pv Qxb5 Rf8 Qd7 Rf6 Bxf6 gxf6 Kg3 h5 Kh4 f5 Kxh5 f4 Kh6 f3 Qe8#; >> >>>4r2k/6p1/4p2p/1p1pB3/p2P4/4P2P/P4PPK/1Q6 w - - >4r2k/6p1/4p2p/1p1pB3/p2P4/4P2P/P4PPK/1Q6 w - - acn 1952293771; acs 30943; bm >Qxb5; ce 32750; dm 9; pv Qxb5 Re7 Bd6 Kg8 Bxe7 Kf7 Bd6 h5 Qb7+ Kf6 Be5+ Kg6 >Qxg7+ Kf5 e4+ dxe4 Qf6#; >OK >>>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?
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