Author: Stan Arts
Date: 02:09:46 04/07/05
Go up one level in this thread
Neurosis isn't particulary good at these, but it does find it and announces mate in 10, so thought I'd post it. (P3-550, 48MB hash.) Legal moves: 44 Static score: -143 Ply Score Time Nodes Best move and expected line ------------------------------------------------------------ 2 -131 6 358 fxe6+ Bxe6 Qh5+ g6 3 -131 6 660 fxe6+ Bxe6 Qh5+ g6 3 54 11 1908 exf6 Nxf6 fxe6+ Bxe6 4 54 17 4866 exf6 Nxf6 fxe6+ Bxe6 5 35 33 14938 exf6 Nxf6 fxe6+ Bxe6 Bxe6+ Qxe6 6 33 105 48096 exf6 Nxf6 fxe6+ Bxe6 Bxe6+ Qxe6 Be5 7 19 335 170986 exf6 Nxf6 fxe6+ Bxe6 Bxe6+ Qxe6 Qh5+ Kg8 Rxe6 8 19 912 519765 exf6 Nxf6 fxe6+ Bxe6 Bxe6+ Qxe6 Qh5+ Kg8 Rxe6 Nxh5 9 22 2269 1430952 exf6 Nxf6 fxe6+ Bxe6 Bxe6+ Rxe6 Be5 Kg8 c4 bxc4 9 23 3241 2091065 fxe6+ < + > Bxe6 Bxe6+ Rxe6 Bc5 Rd8-d6 Bxd6 Qa8 exf6 9 30 3741 2431315 fxe6+ Bxe6 Bxe6+ Qxe6 Bb4 Qd5 Qh5+ g6 Qh4 Re6 exf6 10 29 9590 6365303 fxe6+ Bxe6 Bxe6+ Rxe6 Bc5 Rd8-e8 Qg4 g6 Qd1 Kg7 exf6+ Nxf6 Rf3 11 30 24244 17843303 fxe6+ Bxe6 Bxe6+ Rxe6 Bc5 Rd8-e8 Qg4 g6 Rd1 Kg7 exf6+ Nxf6 Qf4 11 31 25727 18858464 exf6 < + > Nxf6 fxe6+ Bxe6 Rxf6+ Kg8 Bxe6+ Kh8 Bxc8 11 111 27035 19862424 exf6 < + > Nxf6 fxe6+ Bxe6 Qh5+ Kg8 Rxf6 Qb7 gxf6 11 132 29100 21570745 exf6 Nxf6 fxe6+ Bxe6 Qh5+ Kg8 Rxf6 Bxb3 Rxe8+ Rxe8 axb3 gxf6 Qg6+ Kh8 Qxf6+ Kh7 Qf7+ Kh8 11 133 61281 41829160 Qh5+ < + > g6 fxg6+ Kg7 exf6+ Nxf6 Be5 Rh8 Bxf6+ Kg8 11 213 61956 42231318 Qh5+ < + > g6 fxg6+ Kg7 exf6+ Kh8 axb3 g7+ Kh7 f7 11 453 62797 42740597 Qh5+ < + > g6 fxg6+ Kg7 exf6+ Nxf6 Rxf6 Kg8 g7 c5 dxc5 11 453 70733 48562481 Qh5+ Nxh5 fxe6+ Kg6 Bc2+ Kg5 Rf5+ Kg6 Rf6+ Kg5 h4+ Kxh4 Re4+ Nf4 Kf2 gxf6 exd7 fxe5 12 31972 71618 49099857 Qh5+ < + > Nxh5 fxe6+ Kg6 Bc2+ Kg5 Rf5+ Kg6 Rf6+ Kg5 h4+ Kxh4 12 31980 77885 54581069 Qh5+ <M10> Nxh5 fxe6+ Kg6 Bc2+ Kg5 Rf5+ Kg6 Rf6+ Kg5 Rg6+ Kh4 Re4+ Nf4 Rxf4+ Kh5 g3 Bxe6 Rh4+ 13 31980 141977 116498642 Qh5+ <M10> Nxh5 fxe6+ Kg6 Bc2+ Kg5 Rf5+ Kg6 Rf6+ Kg5 Rg6+ Kh4 Re4+ Nf4 Rxf4+ Kh5 g3 Bxe6 Rh4+ Total nodes:147792175 n/sec:82300 (q-nodes:11% max depth:34) Stan On April 06, 2005 at 11:07:09, Rob Basham wrote: >[D]2qrr1n1/3b1kp1/2pBpn1p/1p2PP2/p2P4/1BP5/P3Q1PP/4RRK1 w - - 0 1 > >In 1913, Dr. Alekhine announced "mate in 10" and played >Qh5+...! > >Ruffian 1.0.1 finds it in just 13 seconds and also ann. mate in 10...! > >P3-850
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