Author: Dieter Buerssner
Date: 06:37:16 03/06/01
Go up one level in this thread
On March 06, 2001 at 05:28:38, Sune Larsson wrote:
> 8/2b2k1K/1pPp1p2/1P1P1P2/5B2/8/8/8 w - - 0 1
>
> Meyer 19??
> Test: White to move and win. Good evals for white, while just moving
> around the pieces, are not enough. Can your program actually
> play out this position for a win? The distinct kill further down.
I did not try to play this out. However the score looks rather convincing.
Yace thinks, Bh6 is also winning:
5819943 42.476 6.96 21t 1.Be3 Bd8 2.Bd4 Bc7 3.Bxf6 Kxf6 4.Kg8 Kxf5
5.Kf8 Bd8 6.Ke8 Bf6 7.c7 Ke4 8.Kf7 Bd4 9.Ke6
Be3 10.c8=Q Bc5 11.Qc6 Kf4 12.Qc7 {651}
7826658 55.290 6.97 21t+ 1.Bh6 Bb8 2.Bg7 Bc7
8984993 1:04.4 7.22 21++ 1.Bh6 Bb8 2.Bg7 Bc7 3.Bxf6 Kxf6 4.Kg8 Kxf5
5.Kf7 Bd8 6.Ke8 Bf6 7.c7 Bd4 8.c8=Q+ Kf4 9.Ke7
Bc5 10.Qxc5 bxc5 11.b6 Ke5 12.b7 Ke4 13.b8=Q
Kxd5 {841}
19465864 2:04.4 7.15 21t 1.Bh6 Bb8 2.Bg7 Bc7 3.Bxf6 Kxf6 4.Kg8 Kxf5
5.Kf7 Bd8 6.Ke8 Bf6 7.c7 Ke4 8.c8=Q Kxd5 9.Kd7
Be5 10.Qc6+ Kd4 11.Qxb6+ Kc4 12.Qc6+ Kb4 {651}
19465873 2:04.7 7.15 21. 1.Bh6 Bb8 2.Bg7 Bc7 3.Bxf6 Kxf6 4.Kg8 Kxf5
5.Kf7 Bd8 6.Ke8 Bf6 7.c7 Ke4 8.c8=Q Kxd5 9.Kd7
Be5 10.Qc6+ Kd4 11.Qxb6+ Kc4 12.Qc6+ Kb4 {651}
20484319 2:11.3 7.55 22++ 1.Bh6 Bb8 2.Bg7 Bc7 3.Bxf6 Kxf6 4.Kg8 Kxf5
5.Kf7 Bb8 6.Ke8 Ke4 7.Kd7 Kd4 8.Kc8 Kc5 9.Kxb8
Kxb5 10.c7 Kc5 11.c8=Q+ Kd4 12.Qd7 Kxd5 13.Qc7
b5 {841}
-- Dieter
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