Author: Dann Corbit
Date: 16:08:33 04/28/00
Go up one level in this thread
On April 28, 2000 at 19:02:47, Dann Corbit wrote: >On April 28, 2000 at 18:31:00, Ed Schröder wrote: >[snip] >>My latest version needs 30 minutes to change its mind from gxf5 >>to Qb6 and 3 minutes later to e5 which seems to me the best defending >>move in this position. Anybody understands why programs tend to gxf5? >>The move weakens the king pawn shelter any I am pretty sure all programs >>have a (huge?) penalty for that. So there must be a reason why this move >>is favored. What's the angle? > >The best way to figure out what the programs are thinking is to generate all the >forward moves from this position as EPD and analyze each of them for the other >side. Then we can easily see what the programs are hiding from. Here they are: r2q1rk1/p3ppbp/3p1np1/2p2P2/bp2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/3p1np1/1bp2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/pb2ppbp/3p1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/3p1np1/2pb1P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p2bppbp/3p1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2qbrk1/p3ppbp/3p1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3pp1p/2bp1npb/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rkb/p3pp1p/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/3p1np1/2p2P2/1p2b2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1r1k/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp2p1/2pn1P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p2nppbp/2bp2p1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2qnrk1/p3ppbp/2bp2p1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp2p1/2p2P2/1p2P1nQ/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp2p1/2p2P1n/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp2p1/2p2P2/1p2n2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r4rk1/p3ppbp/2bp1np1/q1p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r4rk1/p3ppbp/1qbp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - rq3rk1/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r4rk1/p1q1ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r1q2rk1/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r4rk1/p2qppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r3qrk1/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - 1r1q1rk1/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - 2rq1rk1/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2qr1k1/p3ppbp/2bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/4ppbp/2bp1np1/p1p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - a6 r2q1rk1/4ppbp/p1bp1np1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp1np1/2p2P2/4P2Q/1p1P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp1np1/5P2/1pp1P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2b2np1/2pp1P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p4pbp/2bp1np1/2p1pP2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - e6 r2q1rk1/p4pbp/2bppnp1/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp1n2/2p2Pp1/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppbp/2bp1n2/2p2p2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - - r2q1rk1/p3ppb1/2bp1np1/2p2P1p/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - h6 r2q1rk1/p3ppb1/2bp1npp/2p2P2/1p2P2Q/3P1N2/PPP1N1PP/R1B2RK1 w - -
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