Author: Uri Blass
Date: 03:11:21 11/25/00
Go up one level in this thread
On November 25, 2000 at 05:52:02, Ferdinand S. Mosca wrote:
>On November 25, 2000 at 04:38:43, Timothy J. Frohlick wrote:
>
>>On November 25, 2000 at 04:16:29, Ferdinand S. Mosca wrote:
>>
>>D]r3k2r/pp2ppbp/1q4p1/2npP3/5P2/2P5/PP4PP/RNBQR2K w
>>7888888889
>>4r0 0k0 &6
>>4$p0 $p!p6
>>4 % 0 0p06
>>40 #p* 0 6
>>4 0 0 * 06
>>40 * 0 0 6
>>4P* 0 0P*6
>>4,N'Q, 0K6
>>1222222223
>>
>>>There is a program that see 1. Be3, It is found in about 12 min. I still have to
>>>fininsh it up to 20 min.
>>>
>>>Dinan
>
>
>The first time Be3 is considered, 715.80 sec or 11.93 min
>
>12 -30 71580 129298142 t+ 1.Be3 Qxb2 2.Bxc5 Qxa1 3.Qa4+ Kf8 4.Bxe7+ Kg8 5.e6
>fxe6 6.Qd7 Be5 7.fxe5 Qxb1 8.Rxb1 a6 {770}
>
>
>
>12 -23 82524 149135399 t 1.Be3 Qxb2 2.Bxc5 Qxa1 3.Qa4+ Kf8 4.Bxe7+ Kg8 5.e6
>Bxc3 6.exf7 Kg7 7.f8=Q+ Raxf8 8.Bxf8+ Rxf8 9.Rd1 Bf6 10.Qd7+ Kh8 11.Qxd5 {-10}
>
>
>
>12 -23 89463 161202417 . 1.Be3 Qxb2 2.Bxc5 Qxa1 3.Qa4+ Kf8 4.Bxe7+ Kg8 5.e6
>Bxc3 6.exf7 Kg7 7.f8=Q+ Raxf8 8.Bxf8+ Rxf8 9.Rd1 Bf6 10.Qd7+ Kh8 11.Qxd5 {-10}
>
>
>This is at 1253.58 sec
>
>12 -23 125358 232208158 f. 1.Be3 Qxb2 2.Bxc5 Qxa1 3.Qa4+ Kf8 4.Bxe7+ Kg8 5.e6
>Bxc3 6.exf7 Kg7 7.f8=Q+ Raxf8 8.Bxf8+ Rxf8 9.Rd1 Bf6 10.Qd7+ Kh8 11.Qxd5 {-10}
>
>The program is Yace 0.23.20 at P3 450
>
>Dinan
4.Qc2 is typical for humans when 4.Bxe7+ is typical for chess programs.
The main line shows that yace does not understand that Qxb2 is bad.
Uri
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