Author: Christophe Theron
Date: 11:14:15 05/28/02
Go up one level in this thread
On May 27, 2002 at 23:33:13, K. Burcham wrote:
>
>The latest Chess Tiger plays h5+ in 4.4 seconds on my P4-1.6G (=Athlon 1.1G),
>with 6Mb hash tables.
>
> Christophe
>
>
> [D] 8/p7/6kp/1p2p3/1P2P2P/2P5/1P3K2/8 w - - 0 1
>
>Chess Tiger 14.0: 2x1533 amd mp
>16mb hash tables
>plays h5 instantly.
>
>1.b3 h5 2.c4 a6 3.c5 Kf7 4.Ke2 Ke7 5.Kd3 Kd7 6.Kc3 Ke6 7.Kc2 Kd7
> ² (0.52) Depth: 14 00:00:00 275kN
>1.Ke3 h5 2.Kd3 Kf6 3.c4 a6 4.Kd2 Ke6
> ² (0.62) Depth: 14 00:00:00 298kN
>1.h5+ Kg5 2.Kf3 Kxh5 3.b3 Kg5 4.c4 Kf6 5.c5 Ke7
> ² (0.70) Depth: 14 00:00:00 374kN
>1.h5+ Kg5 2.Kg3 Kxh5 3.b3 Kg5 4.c4 Kg6 5.Kh4 Kf7 6.Kh5 a6 7.Kxh6 Ke6 8.Kg5
> ± (0.74) Depth: 15 00:00:00 461kN
>1.h5+ Kg5 2.Kg3 Kxh5 3.b3 Kg5 4.c4 Kf6 5.Kg4 Ke6 6.Kh5 a6 7.Kxh6 Kd6 8.c5+ Ke6
>9.Kg5
> ± (0.84) Depth: 16 00:00:00 583kN
>1.h5+ Kg5 2.Kg3 Kxh5 3.b3 Kg5 4.c4 Kf6 5.Kg4 Kg6 6.c5 Kf6 7.Kh5 Ke7 8.Kxh6 Ke6
>9.Kg5
> ± (0.96) Depth: 17 00:00:01 825kN
>1.h5+ Kg5 2.Kg3 a6 3.b3 Kf6 4.c4 Ke6 5.Kg4 Kf6 6.c5 Ke6 7.c6 Kd6 8.Kf5 Kxc6
>9.Kxe5 Kd7 10.Kd5
> ± (1.04) Depth: 18 00:00:02 1521kN
>1.h5+ Kg5 2.Kg3 a6 3.b3 Kxh5 4.c4 Kg5 5.c5 Kf6 6.Kg4 Ke6 7.Kh5 Ke7 8.Kxh6 Kf7
>9.Kh5 Kf6 10.Kh6 Ke6
> ± (1.05) Depth: 19 00:00:03 2500kN
>1.h5+ Kg5 2.Kg3 a6 3.b3 Kxh5 4.c4 Kg5 5.c5 Kf6 6.Kg4 Ke6 7.Kh5 Ke7 8.Kxh6 Kf7
>9.c6 Ke6 10.Kg5 Kd6
> ± (1.20) Depth: 20 00:00:05 3798kN
>1.h5+ Kg5 2.Kg3 a6 3.b3 Kxh5 4.c4 Kg5 5.c5 Kf6 6.Kg4 Ke6 7.Kh5 Ke7 8.Kxh6 Kf7
>9.c6 Ke6 10.Kg5 Kd6
> +- (1.52) Depth: 21 00:00:09 6371kN
>1.h5+
> +- (2.42) Depth: 22 00:00:15 10084kN
>1.h5+
> +- (2.42) Depth: 23 00:00:17 11456kN
>
>kburcham
It does not matter. Tiger 14 plays it instantly without understanding that it's
a winning move. So it's a little bit at random.
Christophe
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