Author: Trond Elling Michalsen
Date: 19:59:44 08/31/05
Go up one level in this thread
On August 31, 2005 at 06:13:08, Shaley wrote: >[D]r3brk1/1pq1bpp1/p1p1pn1p/4N3/3P1P2/P1N4P/1PQ2PP1/1B1R1RK1 w - - 0 17 > Sigma Chess 6.1 finds it at once (mac-engine) Best wishes, Trond Svane >This is the position from the game played between Kramnik and Lputian in >Debrecen back in 1992. White should play here 17...d5!! How soon can chess >engines find this tricky move? Here is what Fruit 2.1 gives with my rather old >hardware ( Cel 333/RAM 128MB). >Analysis by Fruit 2.1: > >17.Ba2 > ² (0.66) Depth: 1/1 00:00:00 >17.Ba2 Kh8 > ² (0.26) Depth: 2/6 00:00:00 >17.Ba2 Nd5 18.Nxd5 exd5 > ² (0.42) Depth: 3/7 00:00:00 >17.Rfe1 Kh8 18.Ba2 > ² (0.43) Depth: 3/7 00:00:00 >17.Rfe1 Kh8 18.Ba2 Bd7 > = (0.15) Depth: 4/9 00:00:00 >17.Ba2 Kh8 18.Bc4 Nd5 > = (0.21) Depth: 4/11 00:00:00 >17.Ba2 Nd7 18.Bc4 b5 19.Be2 Nxe5 20.dxe5 > ² (0.28) Depth: 5/12 00:00:00 >17.Qe2 Qb6 18.Be4 Nd5 19.Qd2 > ² (0.29) Depth: 5/15 00:00:00 >17.Qe2 Qb6 18.Be4 Nd5 19.f5 Kh8 > = (0.11) Depth: 6/18 00:00:01 64kN >17.Ba2 Nd7 18.Bc4 Nxe5 19.dxe5 Rd8 20.Rfe1 > = (0.19) Depth: 6/18 00:00:01 76kN >17.Rfe1 Bd7 18.Ba2 Kh8 19.Rc1 Qa5 > = (0.20) Depth: 6/18 00:00:02 88kN >17.Rfe1 Kh8 18.Qd2 c5 19.Bc2 c4 20.Rc1 > ² (0.28) Depth: 7/23 00:00:04 208kN >17.Rfe1 Kh8 18.Ba2 Nh5 19.f5 Nf4 20.Ne2 Nd5 21.Bxd5 exd5 > ² (0.36) Depth: 8/23 00:00:08 463kN >17.Rfe1 Kh8 18.Ba2 Rc8 19.Re3 Bd7 20.Rc1 Qb6 21.Nxd7 Nxd7 > ² (0.30) Depth: 9/25 00:00:13 915kN >17.d5 Rd8 18.dxe6 fxe6 19.Ba2 Qc8 20.Rxd8 Bxd8 21.g3 Nd5 22.Rd1 > ² (0.49) Depth: 9/27 00:00:30 2369kN > >Alexander
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