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Subject: Re: Mate in about 12......good test H9-> 50sec; S8-> 3m02sec

Author: Vincent Lejeune

Date: 12:39:40 05/06/04

Go up one level in this thread


On May 06, 2004 at 14:36:44, Rob Basham wrote:

>[D]1rr3k1/2q1ppb1/p2pbnp1/6Q1/1p1BP1P1/P1N2P2/1PP4R/2K2B1R w - - 0 1
>
>White plays....1.Qh6...!
>
>Ruffian 1.0.1 finds it at 11 ply....in 2 minutes, 17 seconds......P3/850.

All results on an AMD 2800+

Analysis by Hiarcs 9:
...
1.axb4 Txb4 2.Dd2 a5 3.Fxf6 exf6
  ±  (1.21)   Profondeur: 4/13   00:00:00
1.axb4 Txb4 2.Cd5 Fxd5 3.Fxf6
  ±  (1.00)   Profondeur: 5/17   00:00:00  24kN
1.axb4 Txb4 2.Cd5 Fxd5 3.Fxf6
  ±  (0.75)   Profondeur: 6/20   00:00:00  88kN
1.axb4 Txb4 2.Dd2 Tcb8 3.b3 Da5 4.Ca4
  ²  (0.65)   Profondeur: 6/22   00:00:00  126kN
1.Dh4 bxc3
  ²  (0.66)   Profondeur: 6/22   00:00:01  162kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Rd2 Rxg7 4.gxh5
  ²  (0.66)   Profondeur: 6/22   00:00:01  167kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Rd2 Rxg7 4.gxh5
  ²  (0.41)   Profondeur: 7/22   00:00:01  253kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Rd1 axb2 4.Cb1 Rxg7 5.gxh5
  =  (-0.08)   Profondeur: 7/22   00:00:01  306kN
1.axb4 Txb4 2.Dd2 Tcb8 3.b3 Da5 4.Ca4
  =  (-0.05)   Profondeur: 7/22   00:00:01  313kN
1.axb4 Txb4 2.Cd5 Fxd5 3.Fxf6 exf6 4.Dxd5 Fh6+ 5.Rb1
  ²  (0.40)   Profondeur: 7/28   00:00:02  469kN
1.axb4 Txb4 2.Cd5 Fxd5 3.Fxf6 exf6 4.Dxd5 Fh6+ 5.g5 Fxg5+ 6.Rb1 Rf8 7.Fxa6
  ²  (0.46)   Profondeur: 8/28   00:00:06  1452kN
1.axb4 Txb4 2.Cd5 Fxd5 3.Fxf6 exf6 4.Dxd5 Fh6+ 5.g5 Fxg5+ 6.Rb1 Rf8 7.Fxa6
  =  (0.21)   Profondeur: 9/31   00:00:19  4395kN
1.axb4 Txb4
  =  (0.21)   Profondeur: 9/31   00:00:21  4716kN
1.Cd5 Fxd5
  =  (0.22)   Profondeur: 9/31   00:00:25  5569kN
1.Cd5 Fxd5 2.exd5 bxa3 3.bxa3 Da5 4.De3 Tc7 5.c4
  ²  (0.45)   Profondeur: 9/31   00:00:26  5931kN
1.Cb1 Fb3
  ²  (0.45)   Profondeur: 9/31   00:00:34  7557kN
1.Cb1 Fb3 2.Fd3 e5 3.Fe3 Rf8 4.axb4 Txb4
  ²  (0.56)   Profondeur: 9/31   00:00:39  8457kN
1.Dh6 Fxh6+
  ²  (0.57)   Profondeur: 9/31   00:00:50  10928kN
1.Dh6 Fxh6+
  ±  (0.71)   Profondeur: 9/31   00:00:51  11169kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc4 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Fxe4+
  +-  (3.07)   Profondeur: 9/33   00:00:58  12575kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc4 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+
  +-  (3.07)   Profondeur: 10/33   00:01:08  14844kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc4 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+
  +-  (3.32)   Profondeur: 11/37   00:01:45  23413kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc6 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Cxe4 Dxc2+
8.Fxc2 Txc2+ 9.Rxc2 Txh8 10.Txh8 dxe5 11.Fxe5
  +-  (8.71)   Profondeur: 11/37   00:02:45  39319kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc6 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Cxe4 Dxc2+
8.Fxc2 Txc2+ 9.Rxc2 Txh8 10.Txh8 dxe5 11.Fxe5
  +-  (8.46)   Profondeur: 12/39   00:02:59  44539kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc6 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Cxe4 Dxc2+
8.Fxc2 Txc2+ 9.Rxc2 Txh8 10.Txh8 dxe5 11.Fxe5 f6 12.Fd4 bxa3 13.bxa3 Rg7
  +-  (8.45)   Profondeur: 12/39   00:03:50  54691kN



Analysis by Shredder 8:
...
1.axb4 Txb4 2.De3 Da5 3.Fxf6 Fxf6 4.Dh6 Fxc3 5.Dxg6+ fxg6
  =  (0.18)   Profondeur: 6/21   00:00:00
1.axb4 Txb4 2.Fxf6 Fxf6 3.Dxf6 Dxc3 4.bxc3 exf6 5.cxb4
  ²  (0.43)   Profondeur: 7/27   00:00:00  110kN
1.axb4 Txb4 2.Fxf6 exf6 3.Dh4 Rf8 4.Cd1 Tcb8 5.Fxa6 Re7
  ²  (0.43)   Profondeur: 7/27   00:00:00  131kN
1.Dh4 bxa3 2.Dh8+ Fxh8 3.Txh8+ Rg7 4.T1h7#
  ²  (0.44)   Profondeur: 7/27   00:00:00  198kN
1.Dh4 Fxg4 2.fxg4 Db6 3.Fxb6
  ±  (0.79)   Profondeur: 7/27   00:00:00  202kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Fxa6 axb2+ 4.Rb1 Rxg7 5.Fxc8 Dxc8 6.Dxe7 Dxc3 7.gxh5
  ±  (1.25)   Profondeur: 7/30   00:00:00  286kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Fxa6 axb2+ 4.Rb1 Rxg7 5.Fxc8 Txc8 6.Cd5 Fxd5 7.exd5
  ±  (1.10)   Profondeur: 8/26   00:00:01  378kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Fxa6 axb2+ 4.Rb1 Da5 5.Ff1 Rxg7 6.Dxh5 Dxc3 7.Dxg6+ fxg6
  ±  (0.85)   Profondeur: 9/27   00:00:01  561kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Fxa6 axb2+ 4.Rb1 Da5 5.Ff1 Rxg7 6.Dxh5 Dxc3 7.Dxg6+ fxg6
  ²  (0.35)   Profondeur: 9/33   00:00:01  603kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.Cd5 Fxd5 4.bxa3 Rxg7 5.gxh5 Dc3 6.h6+ Rh7 7.exd5 Dxa3+
8.Rd1 Dxf3+ 9.Re1 Dxd5 10.Fxa6
  ³  (-0.37)   Profondeur: 9/39   00:00:02  847kN
1.axb4 Txb4 2.Dd2 Da5 3.Cb1 Ch7 4.Fxg7 Dh5 5.gxh5
  ³  (-0.36)   Profondeur: 9/39   00:00:03  1109kN
1.axb4 Txb4 2.Dd2 Da5 3.Cb1 Ch7 4.Fxg7 Dh5 5.gxh5 Txc2+ 6.Dxc2
  =  (-0.01)   Profondeur: 9/39   00:00:03  1140kN
1.axb4 Txb4 2.Dd2 Da5 3.Cb1 Da4 4.Fc3 Tbb8 5.Rd1 Rf8 6.Re2
  ²  (0.48)   Profondeur: 9/39   00:00:04  1305kN
1.axb4 Txb4 2.Dd2 Da5 3.Cb1 Da4 4.Fc3 Tbb8 5.Rd1 Rf8 6.Tf2 Re8 7.Fxf6 exf6
8.Dxd6
  =  (0.23)   Profondeur: 10/25   00:00:05  1836kN
1.axb4 Txb4 2.Dd2 Tcb8 3.g5 Ch5 4.Fxg7 Rxg7 5.Cd1 Da5 6.Dc3+ Rg8 7.Fe2 Dxg5+
8.Rb1
  =  (-0.15)   Profondeur: 10/29   00:00:07  2384kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.bxa3 Rxg7 4.Cd1 Da5 5.gxh5 Dxa3+ 6.Rd2 Txc2+ 7.Rxc2 Da2+
8.Rd3 Dd2+ 9.Rxd2
  =  (-0.14)   Profondeur: 10/32   00:00:07  2509kN
1.Dh4 Ch5 2.Fxg7 bxa3 3.bxa3 Rxg7 4.Cd1 Fa2 5.Ce3 Da5 6.Cf5+ gxf5 7.Df6+ Cxf6
8.Th7+ Cxh7 9.Txh7+ Rxh7
  =  (-0.14)   Profondeur: 10/35   00:00:07  2657kN
1.Cb1 bxa3 2.Cxa3 Db7
  =  (-0.13)   Profondeur: 10/35   00:00:08  3038kN
1.Cb1 bxa3 2.Cxa3 Db7 3.De3 Rf8 4.Th8+ Cg8 5.Fxg7+ Rxg7 6.Dd4+ Cf6 7.Txc8 Dxb2+
8.Dxb2 Fxc8 9.Dxb8
  =  (0.22)   Profondeur: 10/35   00:00:09  3202kN
1.Cb1 bxa3 2.Cxa3 Dc6 3.Da5 Tb3 4.Fc3 Txc3 5.bxc3 Dxc3 6.Dxc3 Txc3
  =  (0.23)   Profondeur: 10/35   00:00:11  3819kN
1.Cb1 bxa3 2.Cxa3 Dc6 3.Da5 Tb3 4.Dxa6 Txf3 5.Dxc6 Cxg4 6.Fxg7
  ²  (0.48)   Profondeur: 11/29   00:00:13  4794kN
1.Cb1 Fb3 2.Fd3 e5 3.Fe3 bxa3 4.Cxa3 Da5 5.Rd1 Fe6 6.Fd2 Da4
  ±  (0.92)   Profondeur: 11/39   00:00:18  6605kN
1.Cb1 Fb3 2.Fd3 e5 3.Fe3 Rf8 4.Rd1 Fa2 5.Dh6 Fxh6
  ²  (0.67)   Profondeur: 12/25   00:00:22  8022kN
1.Cb1 Fb3 2.Fd3 e5 3.Fe3 Rf8 4.Rd1 Fa2 5.Fxa6 Fxb1 6.Fxc8 Txc8 7.axb4 Fxc2+
8.Re1
  ²  (0.45)   Profondeur: 12/31   00:00:24  8700kN
1.Cb1 Fb3 2.Fd3 e5 3.Fg1 bxa3 4.Cxa3 Fe6 5.Fxa6 Da5 6.Rd1 Dxa6 7.Rc1
  =  (0.21)   Profondeur: 13/34   00:00:40  14502kN
1.Cb1 Fb3 2.Dd2 Fxc2 3.Dxc2 Dd8 4.Cc3 e5 5.Dg2 exd4 6.Th8+ Fxh8 7.Dh2 Fg7 8.Dh8+
Fxh8 9.Txh8+ Rxh8
  =  (-0.04)   Profondeur: 14/37   00:01:24  30562kN
1.Cb1 Fb3 2.Dd2 Fxc2 3.Dxc2 Dd8 4.Cc3 e5 5.Fxa6 exd4 6.Fxc8 Txc8 7.axb4 dxc3
8.bxc3 d5 9.g5
  =  (-0.14)   Profondeur: 14/37   00:01:33  33783kN
1.axb4 Txb4 2.Dd2 Da5 3.Cb1 Tcb8 4.b3 Da4 5.Fb2 Dc6 6.Fc3 Rf8 7.Fxb4 Dxc2+
8.Dxc2 Fh6+ 9.Txh6
  =  (-0.13)   Profondeur: 14/41   00:01:50  39785kN
1.axb4 Txb4 2.Fxf6 exf6 3.De3 Da5 4.Th7 Da1+ 5.Rd2 g5 6.Cd1 Txc2+ 7.Rxc2 Fb3+
8.Rc3 Fxd1 9.Rxb4 Da4+ 10.Rc3 Dc2+ 11.Rb4 Da4+ 12.Rc3 Dc2+ 13.Rb4 Da4+ 14.Rc3
  =  (-0.11)   Profondeur: 14/45   00:02:21  52015kN
1.Fxa6 bxc3 2.b3 Te8 3.Dh6 Tb4 4.Dh8+ Fxh8 5.Txh8+ Rg7 6.T1h7#
  =  (-0.10)   Profondeur: 14/45   00:02:44  60257kN
1.Fxa6 bxc3 2.b3 Te8 3.Dh6 Fxh6+ 4.Txh6 g5 5.Th8+ Rg7 6.T1h7+ Rg6 7.Th6+ Rg7
8.Fxf6+ exf6 9.T6h7+ Rg6 10.Th6+ Rg7 11.T6h7+ Rg6 12.Th6+ Rg7 13.T6h7+
  =  (0.10)   Profondeur: 14/45   00:02:47  61583kN
1.Dh6 Fxh6+ 2.Txh6 g5
  =  (0.11)   Profondeur: 14/45   00:03:02  67413kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc6 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Th6+ Rg7
8.exd6+ f6 9.T6h7+ Rg6 10.Fxe4+ f5 11.Fxc6 bxa3 12.bxa3 exd6
  ²  (0.46)   Profondeur: 14/45   00:03:07  69430kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc6 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Cxe4 Dxc2+
8.Fxc2 Txc2+ 9.Rxc2 Txh8 10.Txh8 dxe5 11.Fxe5 f6 12.Fc7 bxa3 13.bxa3 Fc4 14.Rd2
e6
  +-  (9.33)   Profondeur: 14/46   00:03:34  80661kN
1.Dh6 Fxh6+ 2.Txh6 g5 3.Fd3 Dc6 4.Th8+ Rg7 5.T1h7+ Rg6 6.e5+ Ce4 7.Cxe4 Dxc2+
8.Fxc2 Txc2+ 9.Rxc2 Txh8 10.Txh8 dxe5 11.Fxe5 f6 12.Fd4 bxa3 13.bxa3 Fd5 14.Rd3
Rf7 15.Th7+
  +-  (9.36)   Profondeur: 15/50   00:03:58  90974kN





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