Author: Christos Gitsis
Date: 11:12:04 07/14/05
Go up one level in this thread
On July 14, 2005 at 11:30:24, Rob Basham wrote: >[D]2r3k1/pb1pq1pp/1pn1p1r1/5p2/1PPNn3/P3P3/2Q2PPP/R2RBBK1 b - - 0 1 > >Black....Dr. Colle....in 1930 played....Ng5..! > >Crafty 19.01 finds it in 1 second! > >P3-850 > >Rob Curiously Crafty 19.19 prefers 1...Nxd4 first (with a score of -1.52) after 1:11 on my Athlon XP. FEN: 2r3k1/pb1pq1pp/1pn1p1r1/5p2/1PPNn3/P3P3/2Q2PPP/R2RBBK1 b - - 0 1 Crafty-19.19: 6 00:01 130.077 1.182.518 -0,48 1. ... Nxd4 2.exd4 Qg5 3.f3 Qe3+ 4.Kh1 Qf4 5.fxe4 Qxf1+ 6 00:01 201.205 1.341.366 -0,48 1. ... Nxd4 2.exd4 Qg5 3.f3 Qe3+ 4.Kh1 Qf4 5.fxe4 Qxf1+ 7 00:01 284.515 1.293.250 -0,50 1. ... Nxd4 2.exd4 Qg5 3.f3 Qe3+ 4.Kh1 Ng5 5.Bd2 Qf2 7 00:01 541.391 1.230.434 -0,51 1. ... Ne5 2.Qa4 a6 3.Qc2 Ng4 4.h3 Ne5 7 00:01 623.038 1.297.995 -0,51 1. ... Ne5 2.Qa4 a6 3.Qc2 Ng4 4.h3 Ne5 8 00:02 1.749.934 1.277.324 -0,72 1. ... Ne5 2.Qa4 a6 3.Qc2 d5 4.f3 Nf6 5.c5 bxc5 8 00:02 1.953.998 1.294.038 -0,72 1. ... Ne5 2.Qa4 a6 3.Qc2 d5 4.f3 Nf6 5.c5 bxc5 9 00:04 4.323.395 910.188 -0,72 1. ... Ne5 2.f3 Nd6 3.c5 bxc5 4.bxc5 Ndf7 5.c6 dxc6 6.Nb3 9 00:05 5.463.330 950.144 -0,72 1. ... Ne5 2.f3 Nd6 3.c5 bxc5 4.bxc5 Ndf7 5.c6 dxc6 6.Nb3 10 00:08 8.810.284 1.067.913 -0,66 1. ... Ne5 2.f3 Nd6 3.c5 Ndf7 4.f4 Ng4 5.Qb3 Be4 6.cxb6 axb6 10 00:11 12.404.930 1.127.720 -0,69 1. ... Nxd4 2.exd4 Ng5 3.Kh1 Nf3 4.Qc3 Qg5 5.d5 Nxe1 6.Qxe1 exd5 7.cxd5 10 00:12 14.279.463 1.165.670 -0,69 1. ... Nxd4 2.exd4 Ng5 3.Kh1 Nf3 4.Qc3 Qg5 5.d5 Nxe1 6.Qxe1 exd5 7.cxd5 11 00:17 21.080.244 1.239.285 -0,75 1. ... Nxd4 2.exd4 Ng5 3.Kh1 Nf3 4.Qd3 Nxe1 5.Rxe1 Qh4 6.f3 Rh6 7.h3 d6 11 00:22 29.217.998 1.328.090 -0,75 1. ... Nxd4 2.exd4 Ng5 3.Kh1 Nf3 4.Qd3 Nxe1 5.Rxe1 Qh4 6.f3 Rh6 7.h3 d6 12 00:26 35.084.349 1.349.398 -1,15 1. ... Nxd4 12 00:36 49.162.078 1.365.613 -1,52 1. ... Nxd4 2.exd4 Ng5 3.f4 Nf3+ 4.Kh1 Nxe1 5.Rxe1 Qh4 6.Kg1 Qxf4 7.Qf2 Bf3 8.c5 b5 12 01:11 93.424.255 1.315.834 -1,52 1. ... Nxd4 2.exd4 Ng5 3.f4 Nf3+ 4.Kh1 Nxe1 5.Rxe1 Qh4 6.Kg1 Qxf4 7.Qf2 Bf3 8.c5 b5 In the position after 1...Ng5 it takes 13 seconds and 11 plies, before it realizes that Black is winning (-2.48).
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