Author: Dieter Buerssner
Date: 12:14:25 05/10/05
Go up one level in this thread
On May 09, 2005 at 18:20:45, Eduard Nemeth wrote:
>Composition by Eduard Nemeth:
>
>Rnk1b3/Rp1r4/1Pp1p1p1/K1Pp1p1p/3P1P1P/4P1P1/4B3/8 w - - 0 1
>
>White wins.
>
>Which program can find the winning move?
Yace, Centrino 1.7 GHz, 700 MB hash finds the move in 5 s:
2956395 2.373 3.72 14t 1.Kb4 Bf7 2.Bd3 Be8 3.Kc3 Bf7 4.Kd2 Bg8 5.Kc2
Bf7 6.Kc3 Bg8 7.Kd2 Bf7H {HT}
6487060 5.247 3.73 14t+ 1.Rxb7 Rxb7 2.Ba6 e5 3.fxe5 Bd7 4.Ra7 Nxa6
5.Kxa6 Rb8 6.Rc7+ Kd8 7.Ka7 Rc8 8.Rxc8+ Bxc8
9.b7 Bxb7H 10.Kxb7H Kd7H 11.Kb6H Ke7H 12.Kxc6H
g5H 13.hxg5H f4H 14.gxf4H Kf7H 15.g6+H Kxg6H
16.Kxd5H h4H 17.e6H h3H 18.e7H Kf7H 19.e4H
Kxe7H {240}
7284117 5.888 4.09 14t 1.Rxb7 Rxb7 2.Ba6 Bd7 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+H Kd8H 6.Ka7H Rc8H 7.Rxc8+H Bxc8H 8.b7H
Bxb7H 9.Kxb7H g5H 10.hxg5H Kd7H 11.Kb6H h4H
12.gxh4H e5H 13.fxe5H Ke6H 14.Kb7H Ke7H 15.e6H
Kxe6H 16.g6H Kf6H 17.g7H Kxg7H 18.Kxc6H {160}
7284117 5.888 4.09 14. 1.Rxb7 Rxb7 2.Ba6 Bd7 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+ Kd8 6.Ka7 Rc8 7.Rxc8+ Bxc8 8.b7 Bxb7
9.Kxb7 g5 10.hxg5 Kd7 11.Kb6 h4 12.gxh4 e5
13.fxe5 Ke6 14.Kb7 Ke7 15.e6 Kxe6 16.g6 Kf6
17.g7 Kxg7 18.Kxc6 {160}
9668656 7.881 4.49 15++ 1.Rxb7 Rxb7 2.Ba6 Bd7 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+ Kd8 6.Ka7 Rc8 7.Rxc8+ Bxc8 8.b7 Bxb7
9.Kxb7 e5 10.dxe5 Kd7 11.Kb6 Ke7 12.Kc7 Ke8
13.Kxc6 Kd8 14.Kxd5 Kc8H 15.e6H Kb7H 16.c6+H
Kb8H 17.e4H Kc7H 18.exf5H Kd8H 19.e7+H Kxe7H
20.c7H Kd7H {240}
11881712 9.764 5.41 15t 1.Rxb7 Rxb7 2.Ba6 g5 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+ Kd8 6.Ka7 e5 7.Kxb8 exf4 8.b7 fxg3 9.Ka7
Kxc7 10.b8=Q+ Kd7 11.Qd6+ Kc8 12.Qe5H Kd8H
13.Qxg3H {571}
13429626 10.995 5.41 15. 1.Rxb7 Rxb7 2.Ba6 g5 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+ Kd8 6.Ka7 e5 7.Kxb8 exf4 8.b7 fxg3 9.Ka7
Kxc7 10.b8=Q+ Kd7 11.Qd6+ Kc8 12.Qe5 Kd8
13.Qxg3 {571}
19245645 16.483 5.81 16++ 1.Rxb7 Rxb7 2.Ba6 g5 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+ Kd8 6.Ka7 e5 7.Kxb8 exf4 8.b7 Bg6 9.Rxc6
fxe3 10.Rxg6 gxh4 11.gxh4 {500}
31097542 27.279 6.81 16++ 1.Rxb7 Rxb7 2.Ba6 g5 3.hxg5 e5 4.Bxb7+ Kxb7
5.Ra7+ Kc8 6.fxe5 Kd8 7.e6 Nd7
31420519 27.509 6.81 16t 1.Rxb7 Rxb7 2.Ba6 g5H 3.hxg5H {HT}
32897754 29.112 6.81 16. 1.Rxb7 Rxb7 2.Ba6 g5 3.hxg5
68174730 58.834 7.21 17++ 1.Rxb7 Rxb7 2.Ba6 g5 3.hxg5 h4 4.gxh4 Bh5
5.Bxb7+ Kxb7 6.Ra7+ Kc8 7.Rc7+ Kd8 8.Rg7 Kc8
9.g6 Kd8 10.Rg8+ Ke7 11.b7 e5 12.Rxb8 Ke6 13.g7
Ke7
113785853 1:37.8 8.21 17++ 1.Rxb7 Rxb7 2.Ba6 g5 3.Ra7 Nxa6 4.Kxa6 Rb8
5.Rc7+ Kd8 6.Ka7 gxh4 7.Kxb8 e5 8.b7 exd4
9.Rc8+ Ke7 10.Rxe8+ Kf7 11.Ka8 hxg3 12.b8=Q h4
114386977 1:38.3 8.21 17t 1.Rxb7 Rxb7 2.Ba6 g5H 3.Ra7H Nxa6H 4.Kxa6H Rb8H
5.Rc7+H Kd8H 6.Ka7H {HT}
Regards,
Dieter
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