Author: Robert A. Basham
Date: 09:44:44 02/09/99
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On February 09, 1999 at 11:51:43, Dusan Dobes wrote: >On February 08, 1999 at 16:04:11, Robert A. Basham wrote: > >>I am wondering if any chess programs can find this move -- R x d5+ >> >>(from this possition). So far, none of my programs can find it! >>Thanks for trying! >> >>regards, >>Robert > >This is Phalanx XXI on a pentium/150, 9MB hash table, opening book off. >Rxd5+ is found in 0.2 s. > >r1bk3r/pp2n2p/2n2N2/1R1p3Q/2p4P/P1p5/2qBBPP1/4K2R w K - 0 1 Rb5xd5 > 3 -18 63 7956 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7-f7 > Be2-h5 Kf7-e6 Bd2-g5 Qc2-b1 Bh5-d1 > 3 -> 0:00.75 9806 0 turns > 4 42 84 10917 Rb5xd5 !! > 4 76 303 44839 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7xf6 > Qc5-g5 Kf6-f7 Be2-h5 Kf7-e6 Bh5-g4 Ke6-f7 > Bg4-h5 > 4 -> 0:03.12 46104 0 turns > 5 75 664 99650 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7-f7 > Be2-h5 > 5 -> 0:08.01 127234 0 turns > 6 80 1640 261359 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7-f7 > Be2-h5 Kf7xf6 Qc5-d6 Bc8-e6 Bd2-g5 Kf6-g7 > Bg5-h6 Kg7-f6 > 6 -> 0:22.61 365129 0 turns > 7 80 4743 744487 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7-f7 > Be2-h5 Kf7xf6 Qc5-d6 Bc8-e6 Bd2-g5 Kf6-g7 > Bg5-h6 Kg7-f6 Bh6-g5 > 7 -> 1:16.28 1223068 0 turns > 8 80 19504 3035751 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7xf6 > Qc5-g5 > 8 -> 4:41.55 4377025 0 turns > 9 137 58595 8829483 Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7xf6 > Qc5-g5 Kf6-f7 Be2-h5 Kf7-e6 Bh5-g4 Ke6-f7 > Qg5-d5 Kf7-f8 Bd2-h6 Kf8-e8 Bg4-h5 Qc2-g6 > Bh5xg6 Ph7xg6 Bh6-g7 Pc3-c2 Qd5xc4 > 9 -> 14:25.86 13320376 0 turns >Depth=9, Value=137, Time=865.86, Last turn=0.20, Nodes=13320376, N/s=15383 >PV = Rb5xd5 Ne7xd5 Qh5xd5 Kd8-e7 Qd5-c5 Ke7xf6 Qc5-g5 Kf6-f7 > Be2-h5 Kf7-e6 Bh5-g4 Ke6-f7 Qg5-d5 Kf7-f8 Bd2-h6 Kf8-e8 > Bg4-h5 Qc2-g6 Bh5xg6 Ph7xg6 Bh6-g7 Pc3-c2 Qd5xc4 >[ Solution correct 100.00%, 2/2 ] > >Dusan Dobes ------------------------ Your test results are excellent..! Thanks! That is what I was looking for! I will print this out. They are about the same as what Crafty shows... Regards, Robert
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