Author: Steffen Jakob
Date: 23:05:49 03/15/99
Go up one level in this thread
On March 15, 1999 at 19:30:46, John Merlino wrote:
>On March 14, 1999 at 10:24:26, blass uri wrote:
>
>>R4b1q/5Pp1/Pk4Pp/3K3P/7P/8/8/8 w - - 0 1
>>
>>white wins by 1.a7
>>Genius3 finds it in less than 1 second
>>
>>unfortunately some engines for Fritz5 cannot solve it(crafty16.5's move is Ke6
>>and the evaluation is 0.00 at depth 19,exchess2.51's move is Ke6 and the
>>evaluation is 0.00 at depth 14 )
[...]
>Chessmaster 6000 announces mate in 8 in 10 seconds on a PII-400.
Hossa sees that a7 wins in 12 seconds (but no mate):
depth value time nodes pv
1 -465 0.00 3 1.a8xf8 h8xf8
2/1 -254 0.01 5 1.a7
2 -255 0.02 136 1.a7 b6c7
3 -255 0.03 251 1.a7 b6c7
9/4 -258 0.08 3707 1.d5e4 b6c5 2.a7 c5d6
11/4 -257 0.09 4140 1.d5c4 b6c6 2.a7 c6d6
5 -257 0.13 5694 1.d5c4 b6c7 2.a7 c7d6
6 -255 0.20 11222 1.d5c4 b6a5 2.a7 a5b6
7 -254 0.32 20226 1.d5c4 b6a5 2.c4d5 a5b5 3.a7 b5b4
11/7 -245 0.56 41350 1.d5e6 b6b5 2.e6d7 b5c5 3.d7c7 c5d4
8 -239 0.75 57463 1.d5e6 b6b5 2.e6d7 b5a5 3.d7c7 f8d6 4.c7b7 d6f8
9 -239 1.33 110889 1.d5e6 b6b5 2.e6d7 b5a5 3.d7c6 a5a4 4.c6c7 a4b4
! 2/10 1/2 3.34 294193 1.d5e6 b6b5 2.e6d7 b5b6 3.d7e6
! 2/11 651 11.94 1138141 1.a7 b6b7 2.a8d8 b7xa7 3.d5c6 f8d6 4.d8xh8 d6e7
5.c6d5 a7a6 6.f7f8Q e7xf8 7.h8xf8
! 12 760 15.47 1454857 1.a7 b6b7 2.a8d8 b7xa7 3.d5c6 f8d6 4.d8xh8 d6e7
5.h8g8 e7b4 6.g8xg7
! 2/13 2411 52.47 4704611 1.a7 b6b7 2.a8d8 b7xa7 3.d5c6 h8h7 4.g6xh7 f8c5
5.c6xc5 a7a6 6.h7h8Q a6b7 7.f7f8Q
Greetings,
Steffen.
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