Author: Will Singleton
Date: 16:28:57 06/09/00
Go up one level in this thread
On June 09, 2000 at 10:10:32, Jon Dart wrote: >This is from a recent ICC game: > >[D] 4r1k1/p4ppp/1pq1P3/3p1PPP/3B1Q2/P4NK1/8/3n4 b - - > >How long does your program take to avoid fxe6 and play Qb7? >Arasan takes about 3:30 and Crafty about 2:18 on a fast >PC (Athlon 750). fxe6 fails low several times but it takes >quite a while before the programs really see the danger. > >--Jon It takes Amateur about an hour to play Qb7 on a G3/500. Have to work on those extensions, I guess. (Hiarcs 6 on the same computer takes 4 minutes.) So, for Arasan to find it in 3:30 is pretty good. ply score time nodes pv 2 441 0.01 1799 3 472 0.02 2398 Pxe6 h6 Rf8 Pxg7 Rxf5 4 469 0.05 5138 Pxe6 h6 Pxf5 Pxg7 Qg6 5 381 0.17 21829 Pxe6 Pxe6 Rf8 Qe5 Qb7 6 338 1.02 93143 Pxe6 f6 Rc8 Pxg7 Qa4 Qg4 Qd7 7 327 2.25 222717 Pxe6 f6 Rc8 Pxg7 Qa4 Qd6 Qe8 Kg2 Rc2 Kg1 8 222 7.38 723695 Pxe6 f6 Rc8 f7 Kf8 Be5 Rd8 Qd4 Qc2 Bxg7 Kxf7 Qf6 Kg8 Qxd8 Kxg7 9 126 25.49 2571686 Pxe6 f6 Qb7 Qd2 Qa6 Qxd1 Pxf6 Pxf6 Qxa3 Kg2 Rc8 10 95 81.24 8211184 Pxe6 f6 Qb7 Ne5 Rf8 Qg4 Qc7 Qxe6 Kh8 Pxg7 Kxg7 h6 Kh8 Qxd5 11 82 322.09 32498537 Pxe6 f6 Qb7 Ne5 Rf8 Qg4 Qb8 Qxe6 Kh8 Pxg7 Kxg7 Qh6 Kg8 Qe6 Kh8 Qxd5 12 -47 1389.33 143434956 Pxe6 f6 Qb7 Qc1 Pxf6 Pxf6 Rc8 Qxd1 Qa6 Qe1 Re8 Qe3 Qa4 12 2 3480.03 366480968 Qb7 Ne5 Pxe6 f6 Rc8 Qg4 Kf8 Pxg7 Kxg7 h6 Kf8 Qxd1 Qa6 Qb3
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