Author: Gordon Rattray
Date: 13:58:42 03/10/03
Go up one level in this thread
On March 10, 2003 at 14:40:46, Eduard Nemeth wrote: >Eduard Nemeth: > >[D]4rrk1/pp1n1pp1/1qpb4/1n1pp1P1/P3PP2/1PPP2PR/6B1/RN1QK3 w Q - 0 1 > >which program find the best move Qh5! - and with which score? > >Eduard Analysis from Shredder 7.04, Deep Fritz 7 and Deep Junior 7. Hardware: dual Athlon 1800+ / 512Mb hash Nice test position. Gordon --------------- Analysis by Shredder 7.04: 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 1/1 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 4/11 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 4/11 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 4/11 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 4/11 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 4/11 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.bxc6 bxc6 4.gxf4 Bxf4 -+ (-1.48) Depth: 5/14 00:00:00 1.axb5 exf4 2.bxc6 fxg3 3.d4 Qxc6 µ (-1.32) Depth: 6/25 00:00:00 1.axb5 exf4 2.Qh5 Qe3+ 3.Qe2 Ne5 4.Qxe3 fxe3 5.bxc6 Nxd3+ 6.Ke2 -+ (-1.50) Depth: 7/19 00:00:00 162kN 1.axb5 exf4 2.Qh5 Qe3+ 3.Qe2 Qc1+ 4.Qd1 Qb2 5.Qh5 f6 6.Qh7+ Kf7 µ (-1.25) Depth: 8/28 00:00:01 806kN 1.axb5 exf4 2.Qh5 Qe3+ 3.Kd1 Qg1+ 4.Kc2 Qxg2+ 5.Nd2 f6 6.g6 fxg3 7.Qh8# µ (-0.75) Depth: 8/32 00:00:03 1317kN 1.axb5 Qg1+ 2.Bf1 Bc5 3.Qe2 dxe4 4.dxe4 exf4 5.gxf4 cxb5 ³ (-0.44) Depth: 8/35 00:00:08 3751kN 1.axb5 Qg1+ 2.Bf1 Bc5 3.Ra2 exf4 4.Qh5 Qf2+ 5.Rxf2 Rxe4+ 6.dxe4 Bxf2+ 7.Kxf2 fxg3+ 8.Rxg3 = (-0.19) Depth: 9/37 00:00:13 5997kN 1.axb5 Qg1+ 2.Bf1 Nc5 3.Qh5 f5 4.gxf6 Nxd3+ 5.Kd2 exf4 6.Bxd3 Qf2+ = (-0.06) Depth: 9/37 00:00:17 7549kN 1.Qh5 Qg1+ 2.Bf1 f5 3.g6 Qe3+ 4.Kd1 Nxc3+ 5.Nxc3 Nf6 6.Nxd5 Qc1+ 7.Kxc1 Ba3+ 8.Rxa3 = (-0.05) Depth: 9/42 00:00:35 15731kN 1.Qh5 Qg1+ 2.Bf1 f5 3.g6 Qe3+ 4.Kd1 Nxc3+ 5.Nxc3 Nf6 6.Qh8# ² (0.30) Depth: 9/42 00:00:44 20230kN 1.Qh5 Qe3+ 2.Kf1 f5 3.g6 Qc1+ 4.Kf2 Bc5+ 5.d4 Qc2+ 6.Kg1 Qd1+ 7.Qxd1 Nxc3 8.Nxc3 Bxd4+ 9.Kh2 Bxc3 10.exd5 +- (7.25) Depth: 9/42 00:01:01 29913kN 1.Qh5 Qe3+ 2.Kf1 f5 3.g6 Qc1+ 4.Kf2 Bc5+ 5.d4 Qc2+ 6.Kg1 Qd1+ 7.Qxd1 Nxc3 8.Nxc3 Bxd4+ 9.Kh2 Bxc3 10.Rc1 +- (7.50) Depth: 10/41 00:01:20 38746kN 1.Qh5 Qe3+ 2.Kf1 f5 3.g6 Qc1+ 4.Kf2 Bc5+ 5.d4 Qc2+ 6.Kg1 Qd1+ 7.Qxd1 Nxc3 8.Qh5 exd4 9.Qh7# +- (8.00) Depth: 10/41 00:01:27 42001kN 1.Qh5 Qe3+ 2.Kf1 Qc1+ 3.Kf2 Bc5+ 4.d4 Qc2+ 5.Kg1 Qd1+ 6.Qxd1 Nxc3 7.Qh5 Bxd4+ 8.Kh2 Bg1+ 9.Kxg1 c5 +- (10.54) Depth: 10/41 00:02:03 58148kN ====================================================================== Analysis by Deep Fritz 7: 1.Kf1! = (-0.22) Depth: 6/35 00:00:00 1079kN 1.Kf1! = (-0.06) Depth: 6/35 00:00:01 1389kN 1.Kf1 Qe3 2.axb5 exf4 3.g4 = (0.06) Depth: 6/35 00:00:01 1887kN 1.Kf1 g6 2.axb5 Qxb5 3.exd5 cxd5 4.Rxa7 exf4 5.gxf4 Bxf4 ² (0.31) Depth: 7/35 00:00:03 4562kN 1.Kf1 Qe3 2.axb5 exf4 ² (0.34) Depth: 8/42 00:00:06 7837kN 1.d4! ² (0.38) Depth: 8/42 00:00:12 15917kN 1.d4! ² (0.53) Depth: 8/42 00:00:14 18410kN 1.d4! ± (0.84) Depth: 8/42 00:00:18 23180kN 1.d4 g6 2.axb5 exf4 3.bxc6 Qxc6 4.e5 Nxe5 5.dxe5 Rxe5+ ± (1.00) Depth: 8/42 00:00:23 30313kN 1.d4! ± (1.28) Depth: 9/41 00:00:32 41460kN 1.d4 g6 2.axb5 exf4 3.gxf4 dxe4 4.Qg4 Re7 5.Qh4 f5 6.Qh8+ +- (1.41) Depth: 9/41 00:00:36 46991kN 1.d4-- ± (1.13) Depth: 10/38 00:01:16 97598kN 1.d4 g6 2.axb5 ± (1.13) Depth: 10/46 00:01:30 115727kN 1.Qh5! ± (1.16) Depth: 10/51 00:11:13 885211kN 1.Qh5! ± (1.31) Depth: 10/51 00:14:58 1182117kN 1.Qh5! +- (1.63) Depth: 10/53 00:21:30 1701595kN 1.Qh5! +- (2.25) Depth: 10/53 00:33:34 2654100kN ====================================================================== Analysis by Deep Junior 7: 1.g6 Qg1+ 2.Bf1 -+ (-3.66) Depth: 3 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.gxf4 -+ (-1.67) Depth: 3 00:00:00 1.axb5 Qg1+ 2.Bf1 exf4 3.gxf4 dxe4 4.bxc6 bxc6 -+ (-1.50) Depth: 6 00:00:00 15kN 1.d4! µ (-1.37) Depth: 6 00:00:00 25kN 1.d4 Nxc3 2.Nxc3 exd4 3.Ne2 Bb4+ 4.Kf1 Bc3 5.Nxc3 µ (-1.19) Depth: 6 00:00:00 33kN 1.d4 Nxd4 2.cxd4 Bb4+ 3.Kf2 Qxd4+ 4.Qxd4 exd4 5.exd5 Re3 6.dxc6 -+ (-1.55) Depth: 9 00:00:01 376kN 1.axb5! µ (-0.89) Depth: 9 00:00:01 820kN 1.axb5 Qg1+ 2.Bf1 g6 3.f5 gxf5 4.bxc6 bxc6 5.exf5 µ (-0.78) Depth: 9 00:00:01 1142kN 1.Kf1! ³ (-0.69) Depth: 9 00:00:01 1796kN 1.Kf1 Qe3 2.axb5 exf4 3.gxf4 Qxf4+ 4.Kg1 dxe4 5.bxc6 bxc6 6.dxe4 = (-0.23) Depth: 9 00:00:02 3074kN 1.Kf1 Qe3 ³ (-0.53) Depth: 12 00:00:03 5382kN 1.d4 g6 2.axb5 exf4 3.bxc6 = (0.00) Depth: 12 00:00:12 8185kN 1.Qh5! = (0.07) Depth: 12 00:00:15 24630kN 1.Qh5 Qg1+ 2.Kd2 Qxg2+ 3.Kd1 Qxh3 4.Qxh3 Nc5 5.axb5 Nxd3 6.Qd7 Nf2+ 7.Ke1 Nxe4 8.bxc6 bxc6 ² (0.27) Depth: 12 00:00:23 35452kN 1.Qh5! ² (0.57) Depth: 14 00:00:39 77432kN 1.Qh5! ± (0.87) Depth: 16 00:05:03 621875kN 1.Qh5 f5 2.g6 Qe3+ 3.Kf1 Qxd3+ 4.Kg1 Qd1+ 5.Qxd1 Nf6 6.axb5 fxe4 7.bxc6 +- (5.44) Depth: 16 00:14:06 1996313kN
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