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Subject: Re: test position rook sacrifice tiger&crafty fastest

Author: Uri Blass

Date: 14:01:08 12/24/01

Go up one level in this thread


On December 24, 2001 at 16:07:08, K. Burcham wrote:

>
>
>
>test position: rook sacrifice
>
>2x1533mhz
>
>Deep Junior7    11:44    RxB2    depth 24
>Deep Shredder    5:08    RxB2    depth 18
>Deep Fritz       3:24    RxB2    depth 18/37
>Crafty  17.14     :32    RxB2    depth 14/28
>Crafty  18.08    1.27    RxB2    depth 15/21
>
>
>1x1000mhz
>
>Gambit Tiger 2    :98    RxB2    depth 13
>Shredder5        7:34    RxB2    depth 18
>Deep Fritz       21:56   RxB2    depth 18/40
>
>
>
> [D] 8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - 0 1
>
>Analysis by Deep Junior 7:  2x1533mhz
>
>1...Bd8 2.Kf1 Bf6 3.h3 Kg6 4.g4 a5 5.Nc3
>  =  (0.12)   Depth: 15   00:00:01  1913kN
>1...Bd8 2.Kf1 Bf6 3.h3 Kg6 4.g4 Rh2 5.Nxc5 Bxb2 6.Ne4
>  =  (0.06)   Depth: 18   00:00:06  11396kN
>1...Bd8 2.Kf1 Bf6 3.h3 Bd4 4.g3 a6
>  =  (0.01)   Depth: 20   00:00:24  50586kN, tb=3
>1...Bd8 2.Kf1 Bf6 3.h3 Bd4 4.g3 Kg6 5.g4 a5 6.Nc3 Kg5
>  =  (-0.01)   Depth: 22   00:01:52  237288kN, tb=21
>1...Bd8 2.Kf1 Bf6 3.h3 Bd4 4.g3 a6 5.h4 Kg6 6.Nc3 Rf2+ 7.Ke1 Kf5
>  =  (-0.03)   Depth: 23   00:04:10  524070kN, tb=96
>1...Bd8 2.Kf1 Bf6 3.h3 Bd4 4.g3 a6 5.h4 Kg6 6.g4 a5 7.Nc3
>  =  (-0.06)   Depth: 24   00:08:10  1028013kN, tb=530
>1...Rxb2!
>  ³  (-0.33)   Depth: 24   00:11:44  1413274kN, tb=1485
>1...Rxb2! 2.Nc3 Rc2 3.Ne4 c3 4.Kf1 Rc1+
>  -+  (-1.81)   Depth: 24   00:38:22  853877kN, tb=10260
>
>Engine: Deep Shredder 2x1533mhz
>
> 11.01	 0:00 	-0.23 	1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Ra4 6.Kf2
>Rxc4 7.Rb7 (455.517) 677.8
> 12.01	 0:01 	-0.02 	1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.Kf2 Rxc3 6.Rc6
>g6 7.Rc7+ Kh6 (926.226) 714.1
> 13.01	 0:01 	+0.03 	1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Ra4 6.Rb7
>Rxc4 7.g3 Kg6 8.Rb6+ Kf5 (1.429.267) 731.8
> 14.01	 0:03 	+0.04 	1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.Kf2 Rxc3 6.Rc6
>Rc2+ 7.Kg3 c4 8.Kf3 c3 (2.582.508) 712.4
> 15.01	 0:06 	+0.03 	1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.Kf2 Rxc3 6.h4
>Rc4 7.Rc6 Rxh4 8.Rxc5 Kg6 9.Kg3 (4.449.207) 719.0
> 16.01	 0:19 	-0.05 	1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Rc2 5.Rc6 Rxc3 6.Kf2
>g5 7.h3 c4 8.g3 Rc1 9.Kf3 Rc3+ (13.178.537) 667.2
> 16.03	 1:43 	-0.04++ 	1...Bd8 2.Nxc5 c3 3.bxc3 Bb6 4.Kh1 Bxc5 5.Rc7 Rxa2 6.Rf7
>Kg6 7.Rc7 a6 8.g3 (65.396.198) 630.2
> 16.03	 4:58 	+0.05 	1...Bd8 2.Kf1 Bf6 3.h3 Kg6 4.g4 c3 5.Nxc3 Bxc3 6.bxc3 Rxa2
>7.Rc7 Rh2 (186.495.859) 624.0
> 16.06	 5:08 	+0.06++ 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+
>Kg8 7.Kf2 c2 8.Rc4 d2 9.Rc8+ (192.549.706) 624.9
> 16.06	 5:11 	+0.41++ 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+
>Kg8 7.Kh1 c2 8.g4 (194.860.437) 625.6
> 16.06	11:32 	+3.03 	1...Rxb2 2.Re7 Rxa2 3.Nc3 Ra3 4.Nd5 c3 5.Re2 c4+ 6.Kf1 Ra1+
>7.Re1 Rxe1+ 8.Kxe1 Bd4 9.Kd1 a5 10.Kc2 (480.848.256) 694.2
> 17.01	11:50 	+2.78-- 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 Kg6 6.Rxc4 c2
>7.Rxc2 Kf5 8.h4 Ke6 (494.667.156) 696.3
> 17.01	11:50 	+2.28-- 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 Kg6 6.Rxc4 c2
>7.Rxc2 Kf5 8.h4 g5 (494.723.340) 696.3
> 17.01	12:10 	+2.28 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+ Kg8
>7.Kh1 c2 8.Rc4 d2 9.Rc7 (510.468.077) 699.1
> 18.01	13:14 	+2.53++ 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+
>Kg8 7.g3 c2 8.Rc4 d2 9.Rh4 (560.377.977) 705.4
> 18.01	15:14 	+3.03++ 	1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+
>Kg8 7.g3 c2 8.Rc4 d2 (653.055.076) 713.8
>best move: Rd2xb2 time: 17:44.485 min  n/s: 721.059  CPU 197.9%  nodes:
>767.557.078  TB: 13.853
>
>
>
>Analysis by Deep Fritz: 2x1533mhz
>
>1...Kg6 2.Kf1 c3 3.bxc3 Rxa2 4.Nxb6 axb6 5.Rxb6+
>  ²  (0.41)   Depth: 6/13   00:00:00  17kN
>1...Bd8!
>  ²  (0.37)   Depth: 6/18   00:00:00  23kN
>
>1...Bd8 2.Rxa7 Bf6 3.Kf1 Bxb2 4.Nxb2 Rxb2 5.a4 c3 6.a5
>  =  (0.22)   Depth: 9/20   00:00:00  123kN
>1...c3!
>  =  (0.19)   Depth: 9/20   00:00:00  152kN
>
>1...Bd8 2.Kf1 Bf6 3.h3 Kg6 4.a3 a6 5.Ra7 Bxb2 6.Rxa6+ Kf5 7.Nxc5
>  =  (-0.09)   Depth: 14/28   00:00:07  9671kN
>1...Bd8 2.Kf1 Bf6 3.h3 Kg6 4.a3 Bd4 5.g4 Rh2 6.Rxa7 Rxh3 7.Re7
>  =  (-0.16)   Depth: 15/30   00:00:15  21101kN
>1...Bd8 2.Kf1 Bf6 3.h3 Kg6 4.g4 Rh2 5.Rxa7 Bxb2 6.Nxb2 Rxb2 7.Ra6+
>  =  (-0.16)   Depth: 16/33   00:00:31  41948kN
>
>1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Rc3 6.Kf2 Rxc4 7.Re6
>  =  (-0.22)   Depth: 18/37   00:01:20  106470kN, tb=49
>1...Bd8!
>  =  (-0.25)   Depth: 18/37   00:02:54  231378kN, tb=62
>1...Rxb2!
>  ³  (-0.28)   Depth: 18/37   00:03:24  270622kN, tb=70
>1...Rxb2! 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Rb5 c2 6.Kf2 c1Q 7.Ke2
>  -+  (-2.56)   Depth: 18/37   00:11:34  919980kN, tb=109
>1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Rb5 c2 6.Kf2 c1Q 7.Ke2
>  -+  (-2.56)   Depth: 19/37   00:12:54  1017917kN, tb=116
>1...Rxb2!
>  -+  (-2.88)   Depth: 20/40   00:35:29  2764727kN, tb=233
>
>
>
>Analysis by Crafty 17.14: 2x1533mhz
>
>1...Kg6 2.Kf1 Rd6 3.Kf2 Rd2+ 4.Kf3 Rd6
>  ±  (0.74)   Depth: 6/14   00:00:01  30kN
>1...Kg6 2.Kf1 Kh6 3.h3 Rd6 4.Ke2 Kg6
>  ±  (0.71)   Depth: 7/16   00:00:01  76kN
>1...Kh6 2.Kf1 g5 3.Re7 Kh5 4.Rb7 Rd6
>  ²  (0.66)   Depth: 7/16   00:00:01  128kN
>1...Bd8 2.Rxa7 Bf6 3.Rf7 Bxb2 4.Nxb2 Rxb2 5.a4
>  ²  (0.49)   Depth: 7/16   00:00:01  192kN
>1...Bd8 2.Rxa7 Bf6 3.Kf1 Bxb2 4.Nxc5 c3 5.Rf7
>  ²  (0.46)   Depth: 8/17   00:00:01  250kN
>1...Bd8 2.Kf1 Bf6 3.h3 Bd4 4.g3 Rf2+ 5.Ke1 Rh2 6.Rxa7 Bxb2 7.Nxb2 Rxb2 8.Ra5 c3
>9.Rxc5
>  =  (0.04)   Depth: 13/26   00:00:10  7618kN
>1...Bd8 2.h3 Bf6 3.a3 Kg6 4.Kh2 Be5+ 5.Kg1 Bd4+ 6.Kh2 a6 7.Kg3 Kf5 8.Rf7+ Ke6
>9.Rf4 Ke5
>  =  (-0.03)   Depth: 14/28   00:00:28  24668kN
>1...Rxb2
>  ³  (-0.43)   Depth: 14/28   00:00:32  28660kN

yace is faster than both crafties
only p800 and also 32 seconds like crafty

yace only material(pawn=0.8,knight=3.4,bishop=3.5,rook=5,queen=10.01) is also
better than Crafty if you consider my hardware but sligthly worse than the
original yace.

New position
8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - 0 1

Analysis by Yace 0.99.56:

1...Rxb2 2.Nxb2
  +-  (4.19)   Depth: 1   00:00:00
1...a6 2.Rxb6
  +-  (3.46)   Depth: 1   00:00:00
1...Kg6 2.Nxb6 axb6 3.Rxb6+ Kf5
  ±  (1.07)   Depth: 1   00:00:00
1...c3
  =  (0.01)   Depth: 1   00:00:00
1...c3 2.bxc3
  =  (-0.10)   Depth: 2   00:00:00
1...c3 2.bxc3 c4+ 3.Nxb6 axb6
  ²  (0.53)   Depth: 3   00:00:00
1...c3 2.bxc3 c4+ 3.Nxb6
  ±  (0.79)   Depth: 3   00:00:00
1...Rd1+ 2.Kf2 Rh1 3.Re7
  ²  (0.60)   Depth: 3   00:00:00
1...Rd1+ 2.Kf2 Rd2+ 3.Kf3 c3
  ²  (0.36)   Depth: 3   00:00:00
1...Rd6 2.h3
  ²  (0.35)   Depth: 3   00:00:00
1...Rd6 2.h3 Rf6
  =  (0.24)   Depth: 3   00:00:00
1...Rd6 2.h3 Rf6 3.Rd7
  ²  (0.41)   Depth: 4   00:00:00
1...Rd1+ 2.Kf2 Rd2+ 3.Kf3 c3 4.b3 Rxa2 5.Nxc3
  ²  (0.39)   Depth: 4   00:00:00
1...Rd1+ 2.Kf2 Rd2+ 3.Kf3 c3 4.bxc3 Rxa2 5.Nxb6
  =  (0.19)   Depth: 4   00:00:00
1...Rd1+ 2.Kf2 Rd2+ 3.Kf3 c3 4.bxc3 Rxa2 5.Nxb6
  =  (0.19)   Depth: 5   00:00:00  13kN
1...Rd1+ 2.Kf2 Kh6 3.h3 Rd6 4.Re7 Rf6+ 5.Ke3 g6
  ²  (0.41)   Depth: 6   00:00:00  17kN
1...Rd6 2.h3 Kh6 3.Nxc5 Bxc5+ 4.Kh2
  ²  (0.40)   Depth: 6   00:00:00  17kN
1...Rd6 2.h4 Rd1+ 3.Kh2 Rd4 4.h5 Rd6
  ²  (0.39)   Depth: 6   00:00:00  17kN
1...Kh6 2.Nxb6 Rxb2 3.h3 axb6 4.Re7
  ²  (0.38)   Depth: 6   00:00:00  17kN
1...Kh6 2.h3 Rd6 3.Re7 Rd1+ 4.Kf2 g6
  ²  (0.38)   Depth: 6   00:00:00  17kN
1...Kh6 2.h4 g6 3.Kh2 Rd6 4.g4 Re6
  ²  (0.27)   Depth: 7   00:00:00  319kN
1...Kh6 2.h3 g6 3.Kh2 Rd6 4.Rf7 Rd3 5.Nc3
  ²  (0.32)   Depth: 8   00:00:01  452kN
1...c3 2.bxc3 Rxa2 3.Re7
  ²  (0.31)   Depth: 8   00:00:01  452kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.Rc6 Rxc3 6.Kf2
  =  (0.19)   Depth: 8   00:00:01  452kN
1...Bd8 2.Rxa7 Bf6 3.h3 Bxb2 4.Nxb2 Rxb2 5.Ra5 Rb1+ 6.Kf2
  =  (0.18)   Depth: 8   00:00:02  452kN
1...Bd8 2.Rxa7 Bf6 3.Rb7 Bd4+ 4.Kf1 Rf2+ 5.Ke1 Rxg2 6.h3 Rf2
  =  (0.17)   Depth: 8   00:00:02  938kN
1...Bd8 2.Rxa7 Bf6 3.Rb7 Bd4+ 4.Kf1 Rf2+ 5.Ke1 Rxg2 6.h3 Rh2 7.Rb5 Rxh3 8.Nxc5
  =  (0.15)   Depth: 9   00:00:02  1223kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.Rc6 Rxc3 6.g4
  =  (0.14)   Depth: 9   00:00:02  1223kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.Rc6 Rxc3
  =  (0.12)   Depth: 9   00:00:03  1223kN
1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Ra4 6.Kf2 Rxc4 7.Rc6 Rc3 8.g4
  =  (0.22)   Depth: 10   00:00:03  1699kN
1...Bd8 2.Rxa7 Bf6 3.Rb7 Bd4+ 4.Kf1 Rf2+ 5.Ke1 Rxg2 6.Nxc5 Bxc5 7.Rb5
  =  (0.21)   Depth: 10   00:00:04  1878kN
1...Bd8 2.Rxa7 Bf6 3.Rb7 Bd4+ 4.Kf1 Rf2+ 5.Ke1 Rxg2 6.h3 Rh2 7.Rb5 g6
  =  (0.11)   Depth: 10   00:00:05  2332kN
1...Bd8 2.Rxa7 Bf6 3.Rb7 Bd4+ 4.Kf1 Rf2+ 5.Ke1 Rxg2 6.h3 Rh2 7.Rb5 Kg6 8.Rb6+
Kf5
  =  (0.10)   Depth: 11   00:00:11  5126kN
1...Bd8 2.h3 Bf6 3.Kf1 Bd4 4.g3 Rf2+ 5.Ke1 a6 6.Ra7 Rh2 7.Rxa6 Bxb2 8.Nxb2
  =  (0.09)   Depth: 12   00:00:26  11702kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rc4 c2 7.Rd4 c1Q+ 8.Kf2
  =  (0.08)   Depth: 12   00:00:32  15074kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nxc4 c2 6.Rb3 c1Q+ 7.Kf2 Qc2+ 8.Nd2
Qxd2+ 9.Kf3
  µ  (-1.30)   Depth: 12   00:00:37  17035kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+ Kg8 7.Rc4 d2 8.Rc8+ Kf7
9.Rd8
  -+  (-1.56)   Depth: 12   00:00:40  18422kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Rb5 c2 6.Kf2 c1Q 7.Ke2 Qg1 8.Kf3 Qf1+
9.Ke3 Qxg2 10.h3
  -+  (-1.89)   Depth: 13   00:00:56  26155kN

(Blass, Tel-aviv 24.12.2001)

Yace only material needs more time on the same hardware

New position
8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - 0 1

Analysis by Yace 0.99.56:

1...Rxg2+ 2.Kxg2
  +-  (4.10)   Depth: 1   00:00:00
1...Bc7 2.Rxc7
  +-  (3.40)   Depth: 1   00:00:00
1...Bd8 2.Nxc5
  ²  (0.70)   Depth: 1   00:00:00
1...c3 2.Nxb6 axb6
  =  (0.00)   Depth: 1   00:00:00
1...Rd1+ 2.Kf2
  =  (-0.10)   Depth: 1   00:00:00
1...Rd1+ 2.Kf2 Rh1 3.Nxb6 axb6
  =  (0.00)   Depth: 2   00:00:00
1...Rd1+ 2.Kf2 Rh1 3.Nxb6 axb6
  =  (0.00)   Depth: 3   00:00:00
1...Rd1+ 2.Kf2 Rh1 3.Nxb6 axb6
  =  (0.00)   Depth: 4   00:00:00
1...Rd1+ 2.Kf2 Rh1 3.Nxb6 axb6 4.Rxb6
  =  (0.00)   Depth: 5   00:00:00  5kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rh1 5.Nxb6 axb6 6.Rxb6 Rxh2
  =  (0.00)   Depth: 6   00:00:00  61kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rh1 5.Nxb6 axb6 6.Rxb6 Rxh2 7.Kf3
  =  (0.00)   Depth: 7   00:00:00  127kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rh1 5.Nxb6 axb6 6.Rxb6 Rxh2 7.Kf3 Kh8
  =  (0.00)   Depth: 8   00:00:00  282kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rg1 5.Kf3 Ra1 6.Nxb6 axb6 7.Rxb6 Rxa2
  =  (0.00)   Depth: 9   00:00:01  734kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rg1 5.Kf3 Rb1 6.g3 Rf1+ 7.Ke2 Rh1 8.Nxb6
axb6 9.Rxb6
  =  (0.00)   Depth: 10   00:00:02  1476kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rg1 5.Kf3 Rf1+ 6.Kg3 Rf6 7.Nxb6 axb6 8.b3
cxb3 9.axb3 Kh8
  =  (0.00)   Depth: 11   00:00:04  2809kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rg1 5.Kf3 Rf1+ 6.Kg3 Rf6 7.Nxb6 axb6 8.b3
cxb3 9.axb3 Kh8 10.h3
  =  (0.00)   Depth: 12   00:00:12  7719kN
1...Rd1+ 2.Kf2 Rd2+ 3.Kf1 Rd1+ 4.Ke2 Rg1 5.Kf3 Rf1+ 6.Kg3 Rf6 7.Nxb6 axb6 8.b3
cxb3 9.axb3 Kh8 10.h3 Kh7
  =  (0.00)   Depth: 13   00:00:31  21070kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rc4 d2 7.Rh4+ Kg8 8.g3 d1Q+
9.Kf2
  =  (-0.01)   Depth: 13   00:00:41  27844kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nd3 cxd3 6.Rh4+ Kg8 7.g3 c2 8.Rc4 d2
9.Rc8+ Kh7 10.Rh8+ Kxh8
  µ  (-0.80)   Depth: 13   00:00:44  29800kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Kf2 axb4 6.Nd3 cxd3 7.Ke1 c2 8.Kd2 Kg8
9.g3 Kh7
  µ  (-0.80)   Depth: 14   00:00:50  33861kN
1...Rxb2 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Nxc4 c2 6.g3
  µ  (-1.20)   Depth: 15   00:01:28  59017kN
1...Rxb2 2.Re7 Rxa2 3.Nxb6 axb6 4.h3
  -+  (-1.60)   Depth: 15   00:02:26  97006kN

(Blass, Tel-aviv 25.12.2001)


Uri



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