Author: Paulo Soares
Date: 12:10:27 04/01/00
Go up one level in this thread
On April 01, 2000 at 12:03:43, Chessfun wrote: >On April 01, 2000 at 11:03:40, Paulo Soares wrote: > >>On March 31, 2000 at 17:29:50, Chessfun wrote: >> >>>On March 31, 2000 at 17:20:47, Chessfun wrote: >>>r3kb1r/2q2ppp/p2p4/1p1PpP2/8/4Q3/PPP1N1PP/R4RK1 b kq - 0 1 >>> >>>Analysis by Nimzo 7.32: >>> >>>17...Qxc2 18.Rac1 Qxb2 >>> = (0.00) Depth: 6/19 00:00:01 31kN >>>17...Qa7 >>> = (-0.01) Depth: 6/19 00:00:01 31kN >>>17...Qa7 18.Qxa7 Rxa7 19.g4 Be7 20.c3 Bf6 >>> = (-0.05) Depth: 6/19 00:00:01 31kN >>>17...Rc8 >>> = (-0.06) Depth: 6/19 00:00:01 31kN >>>17...Rc8 18.b4 Qc4 19.c3 Qxd5 20.Nd4 >>> = (-0.13) Depth: 6/19 00:00:01 31kN >>>17...Rc8 18.Kh1 Qc4 19.Qxe5+ dxe5 20.b3 >>> = (-0.20) Depth: 7/20 00:00:02 228kN >>>17...Rc8 18.c3 Qc5 19.Qxc5 Rxc5 20.Rad1 Be7 21.g4 Bf6 >>> ³ (-0.30) Depth: 8/22 00:00:03 411kN >>>17...Rc8 18.c3 Qc5 19.Qxc5 Rxc5 20.Rad1 Be7 21.g4 Bf6 22.h3 >>> = (-0.15) Depth: 9/23 00:00:06 1139kN >>>17...Qc4 >>> = (-0.16) Depth: 9/23 00:00:17 4134kN >>>17...Rc8 18.c3 Qc5 19.Qxc5 Rxc5 20.Rad1 Be7 21.g4 Bf6 22.h3 >>> = (-0.15) Depth: 9/23 00:00:19 4686kN >>>17...Rc8 18.c3 Qc5 19.Qxc5 Rxc5 20.Rad1 Be7 21.g4 a5 22.h3 Bf6 >>> ³ (-0.27) Depth: 10/25 00:00:30 7589kN >>>17...Rc8 18.a4 Qc5 19.Qxc5 Rxc5 20.axb5 axb5 21.Ra8+ Ke7 22.f6+ gxf6 >>> = (-0.21) Depth: 11/26 00:01:18 19493kN >>> >>>(Bird, Scarb 31.03.2000) >>> >>>Thanks >> >>I would like to know because Nimzo7.32 moved of opinion regarding Qxc2. Could >>be the learning function? >> >>Below the Rebel-Tiger analyzes on a PIII-450 and HT=64Mb: >> >>00:00:00.9 0,40 7 44021 Qxc2 Qb6 Qc5+ Qxc5 dxc5 f6 g6 >>00:00:00.9 0,28 7 77971 Qxc2 f6 g6 b3 Qc7 Rac1 Qa5 >>00:00:02.6 0,24 8 229124 Qxc2 Rac1 >>00:00:03.7 0,16 9 402564 Qxc2 Rac1 Qxb2 Qb6 Rd8 Qc6+ Ke7 f6+ gxf6 Ng3 >>Bg7 >>00:00:07.7 0,00 10 772041 Qxc2 Rac1 Qxb2 Qb6 Rd8 Qc6+ Rd7 Qc8+ Rd8 Qc6+ >>00:00:21.6 0,00 11 2421343 Qxc2 Rac1 Qxb2 Qb6 Rd8 Qc6+ Rd7 Qc8+ Rd8 >>Qc6+ >>00:00:34.1 0,02 11 3802607 Be7 >>00:02:18.8 0,02 12 15457400 Be7 Nc3 0-0 Rac1 Bd8 Kh1 Bh4 g3 Be7 Ne4 >>Qa7 Qe2 >>00:04:35.2 -0,06 13 31039778 Be7 Nc3 0-0 Rac1 Qa5 >> >>End of depth 13 aproximately 6min. >> >>Paulo Soares, from Brazil > > >It annoyed me coz after I had re-saved the pgn without thinking >times and score depth I had deleted the original that had that info >on it. It was only after that I thought to look at it again with Nimzo. >But by then all I had left with just a clean pgn file. > >I even tried re-booting thinking maybe it had a stored evaluation. > >It could have been caused by pondering. I watched it from the start and >it was thinking about the winning the pawn while thinking of the two piece >exchanges. While MCP8 was thinking of it's reply to Qxc2 Nimzo was already >stating the next 5 moves and that it was lost, all this while MCP8 was still >scoring = but it had the first three moves and would see the 4th and 5th as >it got there. > >Fortunately there was nothing riding on this game. > >Thanks. If the cause goes " pondering on ", then this should be one of the few negative examples of " pondering on ". But I don't frighten myself with that, because everything that is good, in a general way, is not good in every occasion. Paulo
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