Author: Matthew White
Date: 12:52:28 06/06/03
Go up one level in this thread
On June 06, 2003 at 05:40:21, Lyn Harper wrote:
> [D]k7/5p2/4pP2/4P3/3P4/8/8/4K3 - - w
>
> Hope the diagram comes out :)
> Goood old CM9k does it in pretty short order, without EGDB. About 1min18sec on
>my Athlon 2400. But Ruffian, Genius7 and Green Light Chess are stumped ,even
>after about 10min.
> I don't have Fritz or Shredder. The old Chessica got it in over 5min.
> How does your proggy do?
I don't know if you entered the string into ruffian correctly...
ruffian: analyze
[analyze]
k7/5p2/4pP2/4P3/3P4/8/8/4K3 w - (null)
Depth Time Score Best line
17--> 1.13 8.74 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 e5 Qxe5 Kc5 Kd2
Kc6 Qd4 Kd6 Kc3
18/31 2.57 8.65 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 e5 Qxe5 Kc5 Kd2
Kc6 Qd4 Kd6 Qb6+ Kd7 Kc3
18--> 3.30 8.65 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 e5 Qxe5 Kc5 Kd2
Kc6 Qd4 Kd6 Qb6+ Kd7 Kc3
19/31 5.64 8.91 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 Kb5 Qxe6 Kc5
Kd2 Kd4 Qb6+ Ke5 Qc7+ Kf5 Kc3 Ke6 Kd4
19--> 7.03 8.91 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 Kb5 Qxe6 Kc5
Kd2 Kd4 Qb6+ Ke5 Qc7+ Kf5 Kc3 Ke6 Kd4
20/31 7.14 ++ d5
20/35 11.14 9.84 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 Kb5 Qxe6 Kc5
Kd2 Kd4 Qb6+ Ke5 Kc3 Ke4 Qe6+ Kf4 Kd4 Kf3 Kxd5
20--> 13.30 9.84 d5 exd5 e6 fxe6 f7 Kb7 f8=Q Kc6 Qe7 Kb5 Qxe6 Kc5
Kd2 Kd4 Qb6+ Ke5 Kc3 Ke4 Qe6+ Kf4 Kd4 Kf3 Kxd5
21/35 19.85 10.04 d5 exd5 e6 fxe6 f7 Kb7 Kd2 Kc6 Ke3 e5 f8=Q Kd7 Qf7+
Kd6 Qf6+ Kc5 Qe7+ Kc4 Qc7+ Kb4 Qxe5 d4+ Qxd4+ Kb3
Qd5+ Kc3 Qc5+ Kb3 Kd4
21--> 23.55 10.04 d5 exd5 e6 fxe6 f7 Kb7 Kd2 Kc6 Ke3 e5 f8=Q Kd7 Qf7+
Kd6 Qf6+ Kc5 Qe7+ Kc4 Qc7+ Kb4 Qxe5 d4+ Qxd4+ Kb3
Qd5+ Kc3 Qc5+ Kb3 Kd4
22/37 36.24 10.14 d5 exd5 e6 fxe6 f7 Kb7 Kd2 Kc6 Ke3 e5 f8=Q Kd7 Qf7+
Kd6 Qf6+ Kc5 Qe7+ Kc4 Qc7+ Kb4 Qxe5 d4+ Qxd4+ Kb3
Qd5+ Kc3 Qc5+ Kb3 Kd4 Ka4 Kd5
22--> 41.57 10.14 d5 exd5 e6 fxe6 f7 Kb7 Kd2 Kc6 Ke3 e5 f8=Q Kd7 Qf7+
Kd6 Qf6+ Kc5 Qe7+ Kc4 Qc7+ Kb4 Qxe5 d4+ Qxd4+ Kb3
Qd5+ Kc3 Qc5+ Kb3 Kd4 Ka4 Kd5
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