Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: deep sac ; H10 after 1h

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




This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.