Author: Uri Blass
Date: 09:13:58 09/05/04
Go up one level in this thread
On September 05, 2004 at 11:09:55, Anthony Cozzie wrote: >On September 04, 2004 at 23:47:22, Michael Neish wrote: > >>On September 04, 2004 at 21:39:53, Cliff Sears wrote: >> >>>[d] 4rrk1/1b2bppp/2q5/p1P1p3/3pN3/5P2/PPB1Q1PP/2RR2K1 b - - 0 20 >> >>>>Black to move and the move made by Black was "f5" "Black immediately begins >>>the decisive advance. Note that he spends no time on prophylaxis against >>>White's Queenside play, confident that his pawn-storm will sweep everything >>>from its path" >>> >>>Black went on to win. >> >>For your information, Ruffian 1.0.1 likes Rc8 up to depth 11, then cat depth 12 >>changes to Qc7, to Rb8 and finally to Ba6, giving a score of +0.55 in favour of >>Black. If it changes again I'll let you know. >> >>BUT, >> >>1) Is f4 the best move, and White failed to find the best resistance? >> >>2) How did the actual game continue? >> >>A sample line with Ruffian goes as follows: >> >>1) ... f5 >>2) Qc4+ Qd5 >>3) Bb3 Qxc4 >>4) Bxc4+ Kh8 >>5) Nd6 Bxd6 >>6) cxd6 Rd8 >>7) f4 >> >>at which point it thinks White is doing pretty well, +1.09. >> >>Cheers, >> >>Mike. > >Obviously not Qd5. > >anthony Yes It is not an easy test position but movei finally at depth 16 (after almost 20 minutes on fast hardware) failed high depth=16 -0.18 g8h8 Nodes: 624026840 NPS: 549682 Time: 00:18:55.25 depth=16 -0.02 g8h8 e4d6 e7d6 c2a4 c6c5 c4c5 d6c5 a4e8 c5b6 e8c6 d4d3 g1h1 b7a6 c6d5 b6d4 d5c4 a6c4 c1c4 Nodes: 850401788 NPS: 547713 Time: 00:25:52.64 Uri
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