Author: Dusan Dobes
Date: 08:51:43 02/09/99
Go up one level in this thread
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
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