Author: Robert Hyatt
Date: 10:38:56 08/24/04
Go up one level in this thread
On August 24, 2004 at 12:18:20, Stuart Cracraft wrote: >On August 23, 2004 at 17:53:15, Robert Hyatt wrote: > >>On August 23, 2004 at 13:53:40, David Dahlem wrote: >> >>>On August 23, 2004 at 12:29:44, Robert Hyatt wrote: >>> >>>>On August 23, 2004 at 00:34:42, Stuart Cracraft wrote: >>>> >>>>>On August 23, 2004 at 00:28:10, Stuart Cracraft wrote: >>>>> >>>>>[D]6k1/1q3ppp/r7/1rp1P1n1/3p1P2/1P1R2PP/2Q4K/B4R2 b - f3 0 1 >>>>> >>>>>And it holds at the 11th ply >>>>> >>>>>NULLMV TT(524288) Alpha=-282 Beta=218 Maxdepth=9999999 MaxTime=9999 >>>>> 1/16 g5f3 0.01 31 409 g5f3 f1f3 >>>>> 2/16 g5f3 0.01 31 1539 g5f3 f1f3 b7f3 >>>>> 3/18 h2h1 0.04 46 6555 a6a1 f1a1 g5f3 d3f3 >>>>> 4/22 f1f3 0.10 46 19783 a6a1 f1a1 g5f3 d3f3 b7f3 >>>>> 5/22 a6a1 0.30 44 68423 a6a1 f1a1 g5f3 d3f3 b7f3 a1a3 >>>>> 6/22 a6a1 0.61 44 165863 a6a1 f1a1 g5f3 d3f3 b7f3 a1a3 b5b3 >>>>> 7/27 a6a1 2.33 44 613855 a6a1 f1a1 g5f3 d3f3 b7f3 a1a3 b5b3 >>>>> 8/35 g5h3 19.96 66 4712723 g5h3 e5e6 a6e6 g3g4 h3f4 f1f4 e6h6 h2g3 b7h1 >>>>> 9/37 g5h3 43.14 66 9160224 g5h3 e5e6 a6e6 g3g4 h3f4 f1f4 e6h6 h2g3 b7h1 >>>>>a1d4 >>>>>10/39> g5h3 78.28 316 14437157 g5h3 e5e6 a6e6 g3g4 h3f4 f1f4 e6e1 a1b2 b7h1 h2g >>>>>3 e1e8 >>>>>10/49 g5h3 400.73 1993 77426285 g5h3 d3f3 a6h6 h2g2 g7g5 c2f5 g5f4 b3b4 b5b4 >>>>>11/51 g5h3 748.93 1996 141781903 g5h3 d3f3 a6h6 h2g2 g7g5 c2f5 g5f4 g3f4 b5b4 a >>>>>1b2 >>>> >>>> >>>>You may have a bug. Nh3 doesn't win. It looks good enough to draw, but after >>>>Kxh3 black won't be winning this... >>> >>>I think i will let Pro Deo play black from this position against some strong >>>engines at long time control. The first engine to play White will be Crafty >>>19.15. :-) >>> >>>Regards >>>Dave >> >>That's fine. But Stuart was reporting a mate score. There is no mate here >>after Nxh3, at least not for a _long_ time... > >I'm pretty shocked at this. > >What about this sequence: >g5h3(0) h2h3(0) a6h6(0) h3g4(0) f7f5(0) g4f5(0) b7c8(0) f5g5(0) h6g6(0) > g5h5(0) c8g4(0) > > >Sorry about the computer algebraic and 0's... Are we talking about checkmates or helpmates? Kxf5 loses instantly. exf6 en passant does not... Perhaps your program is missing en passant captures in this position? That will certainly wreck things.
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