Author: John Merlino
Date: 21:44:50 07/20/04
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On July 20, 2004 at 23:57:41, Jon Dart wrote: >From a test game between two Arasan versions: > >[D] 2R2b1r/3nkp2/B2pp1p1/1N4Pn/P3P3/4BP2/1r5q/3QK1R1 w - - > >In the actual game, White played Qd3 and lost. > >White must play Nd4 or Na7 here, after which Crafty expects a >draw by repetition. Crafty analysis (not the latest version): CM9_SKR on an AMD 2500 needs 1:16 to find Na7: Time Depth Score Positions Moves 0:00 1/3 -Mate05 2366 1.f4 Qh4+ 2.Rg3 Qxg3+ 3.Kf1 Qg2+ 4.Ke1 Qh1+ 5.Bg1 Qxg1# 0:00 1/3 0.00 3389 1.Rc6 Qh4+ 2.Kf1 Qh3+ 3.Ke1 Qh4+ 0:00 1/4 0.00 12239 1.Rc6 Qh4+ 2.Kf1 Qh3+ 3.Ke1 Qh4+ 0:00 1/4 0.55 30044 1.Rg4 Bg7 2.Bg1 Qe5 0:00 1/5 0.64 43772 1.Rg4 f5 2.Bg1 Qe5 3.Nd4 0:00 1/6 0.57 122209 1.Rg4 Bg7 2.Bg1 Qe5 3.Rc2 Rb4 0:01 1/7 0.43 341274 1.Rg4 Bg7 2.Bg1 Qe5 3.Qc1 Rxc8 4.Qxc8 0:05 1/8 0.64 1226006 1.Rg4 Bg7 2.Bg1 Qe5 3.Bd4 Qh2 4.Na7 Ne5 5.Bxb2 Qxb2 0:22 1/9 -0.65 5158532 1.Rg4 f5 2.Bg1 Qe5 3.Bd4 Ng3 4.Bxb2 Rh1+ 5.Kf2 Nxe4+ 6.fxe4 Qxb2+ 7.Qe2 Qxe2+ 8.Kxe2 fxg4 1:16 1/9 0.00 16333565 1.Na7 f5 2.exf5 Qh4+ 3.Kf1 Ne5 4.Rc7+ Kd8 5.Rc8+ Ke7 4:14 2/10 0.00 52254044 1.Na7 f5 2.Qc1 Bg7 3.Nc6+ Kf7 4.Rc7 Ke8 5.exf5 Qh4+ 6.Kf1 Qh3+ 7.Ke1 Qh4+ jm
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