Author: Vincent Lejeune
Date: 09:21:36 01/02/06
Go up one level in this thread
On January 02, 2006 at 11:17:09, Vincent Lejeune wrote: > >I've about no hope one program in 24h will find Qxe5!! here >[d]4q1kr/p6p/1prQPppB/4n3/4P3/2P5/PP2B2P/R5K1 w - - > >But is there one who find white advantage (>+2) after 3 next moves : 1. Qxe5 >fxe5 2. Rf1 ? > >[d]4q1kr/p6p/1pr1P1pB/4p3/4P3/2P5/PP2B2P/5RK1 b - - > >For all the discussion who prove it's winning , here : >http://chessprogramming.org/cccsearch/ccc.php?find_thread=97415 > >Thanks, >Vincent. 70% cpu with an AMD 32 bits @ 2.1 Ghz, I'll let run it longer later this week Analysis by Hiarcs 10: ... 2...Tc8 3.Fa6 Tc5 4.Tf7 Dxf7 5.exf7+ Rxf7 6.Fe3 Tc7 7.Rg2 -+ (-3.91) Profondeur: 11/40 00:00:03 528kN 2...De7 -+ (-3.92) Profondeur: 11/40 00:00:03 579kN 2...De7 3.Tf7 Dxf7 4.exf7+ Rxf7 5.Rf2 Td8 6.Fg5 Tdd6 7.Fb5 Tc5 8.c4 -+ (-4.05) Profondeur: 11/40 00:00:04 651kN 2...De7 3.Tf7 Dxf7 4.exf7+ Rxf7 5.Rf2 Thc8 6.Fg5 -+ (-4.04) Profondeur: 12/40 00:00:05 915kN 2...De7 -+ (-3.79) Profondeur: 13/42 00:00:13 2310kN 2...De7 3.Fd1 b5 4.Fb3 Tc4 5.Fxc4 bxc4 6.Tf7 Dxf7 7.exf7+ Rxf7 8.b4 Td8 9.Fe3 -+ (-2.31) Profondeur: 13/42 00:00:17 3234kN 2...a6 -+ (-2.32) Profondeur: 13/46 00:00:27 4946kN 2...a6 3.Fd1 b5 4.Fb3 Tc4 5.Tf7 Dxf7 6.exf7+ Rxf7 7.Fxc4+ bxc4 8.b3 Td8 9.Fg5 Td1+ 10.Rf2 Td3 11.bxc4 Txc3 -+ (-2.77) Profondeur: 13/46 00:00:28 5191kN 2...a6 3.Fd1 b5 4.Fb3 Tc4 5.h3 a5 6.Tf7 -+ (-2.65) Profondeur: 14/46 00:00:38 7062kN 2...a6 3.Fd1 b5 4.Fb3 Tc4 5.h3 De7 6.Fxc4 bxc4 7.Tf7 Dxf7 8.exf7+ Rxf7 9.b3 Tb8 10.b4 Td8 -+ (-2.44) Profondeur: 15/46 00:00:51 9452kN 2...De7 -+ (-2.45) Profondeur: 15/46 00:00:56 10574kN 2...De7 3.Fd1 b5 4.Fb3 Tc4 5.Rg2 a5 6.h3 a4 7.Fxc4 bxc4 8.Tf7 Dxf7 9.exf7+ Rxf7 -+ (-2.56) Profondeur: 15/46 00:01:02 11585kN 2...Tc7 -+ (-2.62) Profondeur: 15/49 00:01:17 14487kN 2...Tc7 3.Fb5 De7 4.Fa4 -+ (-2.62) Profondeur: 15/49 00:01:20 14798kN 2...Tc7 3.Fb5 De7 4.Fa4 Tc4 5.Fb3 b5 6.Rg2 a5 7.h3 a4 8.Fxc4 bxc4 9.Tf7 Dxf7 10.exf7+ Rxf7 -+ (-2.56) Profondeur: 16/49 00:02:08 21332kN 2...Tc7 3.Fb5 De7 4.Fa4 Tc4 5.Fb3 b5 6.Rg2 a6 7.h4 a5 8.Tf7 Dxf7 9.exf7+ -+ (-2.48) Profondeur: 17/50 00:03:25 34297kN 2...De7 -+ (-2.48) Profondeur: 17/50 00:04:16 44337kN 2...De7 3.Rg2 Tc8 4.Fd1 b5 5.Fb3 Tc4 6.Tf7 Dxf7 7.exf7+ Rxf7 8.Fe3 a5 9.a4 Re7 10.Fxc4 bxc4 11.Fc5+ -+ (-2.54) Profondeur: 17/52 00:06:26 68812kN 2...a6 -+ (-2.55) Profondeur: 17/52 00:07:29 81637kN 2...a6 3.Fd1 b5 4.Fb3 Tc4 5.Rg2 De7 6.Rg3 -+ (-2.55) Profondeur: 17/52 00:07:38 83443kN 2...a6 3.Fd1 b5 4.Fb3 Tc4 5.Rg2 De7 6.Rh1 a5 7.a4 -+ (-2.30) Profondeur: 18/54 00:12:37 142537kN 2...De7 -+ (-2.31) Profondeur: 18/54 00:13:09 147885kN 2...De7 3.Rg2 -+ (-2.31) Profondeur: 18/54 00:14:20 161376kN 2...Tc7 -+ (-2.32) Profondeur: 18/54 00:16:32 187801kN 2...Tc7 3.Fb5 De7 4.Fa4 Tc4 5.Fb3 -+ (-2.44) Profondeur: 18/54 00:17:53 203624kN 2...Tc7 3.Fb5 Dd8 4.Fd7 De7 5.Fa4 Tc4 6.Fb3 b5 7.Rg2 a6 8.Rh1 a5 9.a4 -+ (-2.44) Profondeur: 19/57 00:28:11 326038kN 2...Tc7 3.Fb5 De7 4.Rg2 a6 5.Fa4 Tc4 6.Fb3 b5 7.Rh1 De8 8.Rg2 a5 9.a4 -+ (-2.44) Profondeur: 20/62 00:50:56 581670kN
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