Author: Vincent Lejeune
Date: 01:44:26 05/04/02
Go up one level in this thread
on my celeron@875, 128 MB hash, all 3-4-5 EGTB White seems to be totally lost (french notation) Nouvelle partie 8/8/7p/3bk1p1/2p3P1/2P1N1K1/8/8 w - - 0 1 Analysis by Hiarcs 8: ... 1.Cxd5 Rxd5 2.Rf3 Re6 3.Re4 Rf6 4.Rd4 h5 5.gxh5 g4 6.Re3 Rg5 7.Rf2 Rxh5 -+ (-2.09) Profondeur: 10/22 00:00:00 20kN, tb=30 1.Rf2 Re4 2.Cxd5 Rxd5 3.Re3 Re5 4.Rf3 Rd5 -+ (-2.06) Profondeur: 10/22 00:00:01 183kN, tb=99 1.Rf2 Re4 2.Cxd5 Rxd5 3.Re3 Re5 4.Rf3 Rd5 -+ (-2.06) Profondeur: 11/23 00:00:03 416kN, tb=191 1.Rf2 Re4 2.Cxd5 Rxd5 3.Rf3 Re6 -+ (-2.09) Profondeur: 12/24 00:00:09 1018kN, tb=580 1.Rf2 Re4 2.Cxd5 Rxd5 3.Rf3 Re6 -+ (-2.09) Profondeur: 13/27 00:00:23 2373kN, tb=1806 1.Cxd5 Rxd5 -+ (-1.82) Profondeur: 13/27 00:00:24 2393kN, tb=1979 1.Cxd5 Rxd5 2.Rf3 Re6 3.Re4 Rf6 4.Rd4 h5 5.gxh5 g4 6.Re3 Rg5 7.h6 Rxh6 8.Rf4 -+ (-1.80) Profondeur: 13/27 00:00:25 2404kN, tb=2116 1.Cxd5 Rxd5 2.Rf3 -+ (-1.80) Profondeur: 14/27 00:00:27 2623kN, tb=2256 1.Cxd5 Rxd5 -+ (-2.09) Profondeur: 15/33 00:00:32 3127kN, tb=2602 1.Cxd5 Rxd5 2.Rf3 Re6 3.Re2 Rf6 4.Rf2 Rg6 5.Re3 h5 6.Rf2 hxg4 7.Rg2 g3 8.Rxg3 Rf5 -+ (-3.58) Profondeur: 15/33 00:00:35 3204kN, tb=3285 1.Cxd5 Rxd5 -+ (-3.83) Profondeur: 16/33 00:01:52 10695kN, tb=9707 1.Cxd5 Rxd5 2.Rf3 Re6 3.Re2 Rf6 4.Rf2 Rg6 5.Re3 h5 6.Rf3 hxg4+ 7.Rf2 g3+ 8.Rg2 g4 9.Rf1 Rf5 -+ (-5.25) Profondeur: 16/33 00:01:55 10818kN, tb=10544 1.Rf2 Re4 2.Cf5 Rd3 3.Cxh6 Rxc3 4.Re3 Rb2 5.Cf5 Fe6 6.Re2 c3 7.Ce3 -+ (-4.02) Profondeur: 16/36 00:06:43 38652kN, tb=40624 1.Cc2 Re4 2.Cb4 Fg8 3.Rf2 Rf4 4.Cc2 Rxg4 5.Ce3+ Rf4 6.Cg2+ Re5 7.Rg3 h5 8.Ce3 Fe6 -+ (-3.91) Profondeur: 16/36 00:08:58 51295kN, tb=50448 After this, I analyse with the 8-best-moves (used the previous content of hastables) : Analysis by Hiarcs 8: 1. -+ (-3.91): 1.Cc2 Re4 2. -+ (-4.02): 1.Cf5 Re4 2.Cxh6 Rd3 3.Rf2 Rxc3 3. -+ (-4.02): 1.Rf2 Re4 4. -+ (-4.11): 1.Cd1 Re4 2.Cb2 Re3 3.Ca4 Rd3 4.Rf2 Fc6 5.Cc5+ Rxc3 6.Re3 Rc2 7.Rd4 c3 8.Rc4 Ff3 5. -+ (-4.23): 1.Cf1 Re4 2.Rf2 Rd3 3.Ce3 Fe6 4.Rf3 Rd2 5.Rf2 Rxc3 6.Re2 Rd4 6. -+ (-5.25): 1.Cxd5 Rxd5 7. -+ (-7.99): 1.Rh3 Re4 2.Cc2 Rd3 3.Cb4+ Rxc3 4.Cxd5+ Rd2 5.Cb6 c3 6.Cc4+ Re2 7.Ca5 c2 8.Cb3 Rd1 9.Cd4 c1D 10.Cf5 Dc3+ 11.Rg2 Dc6+ 12.Rg3 8. -+ (-6.04): 1.Rh2 Re4 2.Cf1 Rd3 3.Rg1 Rxc3 4.Rf2 Rd3 On May 04, 2002 at 04:15:48, Ed Schröder wrote: >[d]8/8/7p/3bk1p1/2p3P1/2P1N1K1/8/8 w - - am Nxd5? > >This is an end position after 100 moves from an eng-eng match. How to judge the >result, draw or is white lost after all? > >In analysis mode to my surprise 101.Nxd5 failed low giving -5.98 (see below), >thus losing. Can white draw with for instance 101.Kf2, I wonder. > >What do your engines say, especially those with table bases. > >Ed > >================================================================= > >00:00:03.6 -1,10 14 1780001 Nxd5 Kxd5 Kf3 Ke6 Ke3 Kf6 Ke4 Kg6 >00:00:03.0 -0,60 15 2276672 Nxd5 Kxd5 Kf3 Ke6 Ke3 Ke5 Kf3 Kd5 >00:00:03.9 -0,60 16 2606620 Nxd5 Kxd5 Kf3 Kd6 Ke4 Ke7 Kd5 Kf6 >00:00:05.2 -0,03 17 4188958 Nxd5 Kxd5 Kf3 Ke6 Ke3 Ke5 Kf3 Kf6 >00:00:06.0 -0,03 18 5758158 Nxd5 Kxd5 Kf3 Ke6 Ke3 Ke5 Kf3 Kf6 >00:00:10.6 -0,32 19 9055830 Nxd5 Kxd5 Kf3 Ke6 Ke3 Kf6 Ke4 Kg6 >00:00:15.9 -0,32 20 15587442 Nxd5 Kxd5 Kf3 Ke6 Ke3 Kf6 Ke4 Kg6 >00:00:28.2 -5,98 21 29760618 Nxd5 Kxd5 Kf3 Ke5 Ke3 Kf6 Kd4 h5
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