Author: Dann Corbit
Date: 18:57:51 10/27/05
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On October 26, 2005 at 22:51:08, Rob Basham wrote: >[D]rn1n1rk1/ppqp1p1p/b2p2p1/8/2P1B2N/1P3N1R/PQ3PPP/3R2K1 w - - 0 1 > >Ruffian 1.0.1 announces mate in 10 in about 92 sec....P3/850 > >Any engine ann. a mate in about 30 seconds? > >Nf5 wins and also >Bxg6 wins... >maybe more posibilities......:-) Chest 3.19 output shows that the best move (Bxg6) is a mate in 8, and that no other move is also a mate in 8. It took Chest 36 minutes to resolve it. rn1n1rk1/ppqp1p1p/b2p2p1/8/2P1B2N/1P3N1R/PQ3PPP/3R2K1 w - - acn 773994981; acs 2165; bm Bxg6; ce 32752; dm 8; pv Bxg6 f6 Bxh7+ Kh8 Nf5 Rf7 Bg6+ Kg8 Bxf7+ Kxf7 Rh6 d5 Qxf6+ Kg8 Ne7#;
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