Author: Roy Eassa
Date: 15:00:19 01/28/02
Go up one level in this thread
On January 28, 2002 at 17:28:33, Roy Eassa wrote: >On January 28, 2002 at 17:13:13, Roy Eassa wrote: > >>On January 28, 2002 at 16:23:37, Kurt Utzinger wrote: >> >>>Does any program - with the exception of GambitTiger2, >>>Junior7 and TheKing312X - find the very nice winning move 29...Bxg3!! >>> >>>[D]3rr1k1/5pp1/1pR4p/p2nb2q/P1Q5/BN3PP1/1P3PKP/4R3 b - - 0 29 >> >>I'm testing it with Fritz 7b on a 1.2 GHz Athlon. It took about 11.5 minutes >>for it to choose ...Bxg3 as best, and 29 minutes to get a score better than 0.00 >>(it's at 0.22 for Black so far). >> >>If it really does win in all variations, ...Bxg3 may be the strongest one ever >>played in a real game by a piece of software you can buy on sale at your local >>store for US$20! > > >At 46 minutes, Fritz 7b sees that ...Bxg3 puts Black ahead by 1.07 pawns. It's >still looking at ...Bxg3 at depth 17. Fritz 7b seems to be relatively slow on this one: 29...Qf5 30.Nc1 Qd7 31.Nd3 Bc7 32.Re4 Bb8 33.Bd6 Rxe4 34.fxe4 Ne3+ 35.fxe3 Bxd6 36.Rxb6 ² (0.28) Depth: 9/23 00:00:00 181kN ² (0.59) Depth: 13/35 00:01:27 57707kN 29...Bxg3 30.Rxe8+ Rxe8 31.Kxg3 Re1 32.h4 Qe5+ 33.f4 Rg1+ 34.Kh2 Qe1 35.Qc2 Rh1+ 36.Kg3 Qg1+ ² (0.56) Depth: 13/36 00:02:15 89685kN ² (0.68) Depth: 14/37 00:02:54 115621kN 29...Qf5 30.Nc1 Bc7 31.Rxe8+ Rxe8 32.Bd6 Bxd6 33.Rxd6 Nb4 34.Nd3 Nxd3 35.Qxd3 Qxd3 36.Rxd3 Re2 ² (0.65) Depth: 14/37 00:03:41 146831kN ² (0.62) Depth: 15/36 00:10:27 416392kN 29...Bxg3 30.Rxe8+ Rxe8 31.Kxg3 Re1 32.h4 Qe5+ 33.f4 Qh5 34.Nd2 Rg1+ 35.Kh2 Rd1 36.Rc8+ Kh7 ² (0.59) Depth: 15/36 00:11:28 458636kN µ (-1.19) Depth: 17/49 01:18:55 3062422kN
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