Author: Dann Corbit
Date: 19:33:13 04/19/05
Go up one level in this thread
On April 19, 2005 at 16:13:33, Dieter Buerssner wrote:
>When I looked correctly, the longest mate found by Yace (100 s search with no
>TBs - with TBs one will most probably find longer mates) was
>
>[d] 3r1r1k/1b4pp/ppn1p3/4Pp1R/Pn5P/3P4/4QP2/1qB1NKR1 w - - bm Rxh7+; id
>"WAC.213";
>
> 3795120 2.553 6.47 9. 1.Rxh7+ Kxh7 2.Qh5+ Kg8 3.Rxg7+ Kxg7 4.Bh6+ Kh8
> 5.Bg5+ Kg7 6.Qh6+ Kg8 7.Qg6+ Kh8 8.Bf6+ Rxf6
> 9.exf6 Qxe1+ 10.Kxe1 Nc2+ 11.Kf1 Rd7 12.Qe8+
> Kh7 13.Qxd7+ Ne7 14.fxe7 Ne3+ 15.fxe3 {731}
> 3814251 2.563 6.87 10++ 1.Rxh7+ Kxh7 2.Qh5+ Kg8 3.Rxg7+ Kxg7 4.Bh6+ Kh8
> 5.Bg5+ Kg7 6.Qh6+ Kg8 7.Qg6+ Kh8 8.Bf6+ Rxf6
> 9.exf6 Qxe1+ 10.Kxe1 Nxd3+ 11.Kf1 Rd7 12.Qe8+
> Kh7 13.Qxd7+ Kh8 14.Qxb7 Nxf2 15.Kxf2 Nd4H
> 16.Qxb6H {661}
> 3834394 2.583 7.87 10++ 1.Rxh7+ Kxh7 2.Qh5+ Kg8 3.Rxg7+ Kxg7 4.Bh6+ Kh8
> 5.Bg5+ Kg7 6.Qh6+ Kg8 7.Qg6+ Kh8 8.Bf6+ Rxf6
> 9.exf6 Qxe1+ 10.Kxe1 Nxd3+ 11.Kf1 Rd7 12.Qe8+
> Kh7 13.Qxd7+ Ne7 14.fxe7 Kg7 15.e8=Q+ Kf6 {1232}
> 3850595 2.593 12.87 10++ 1.Rxh7+ Kxh7 2.Qh5+ Kg8 3.Rxg7+ Kxg7 4.Bh6+ Kh8
> 5.Bg5+ Kg7 6.Qh6+ Kg8 7.Qg6+ Kh8 8.Bf6+ Rxf6
> 9.exf6 Qxd3+ 10.Nxd3 Rd7 11.Qe8+ Kh7 12.Qxd7+
> Ne7 13.Qxe7+ Kh6 14.f7 Bc6 15.f8=Q+ Kh5 {1572}
> 9801431 6.018 Mat18 10t 1.Rxh7+ Kxh7 2.Qh5+ Kg8 3.Rxg7+ Kxg7 4.Bh6+ Kh8
> 5.Bg5+ Kg7 6.Qh6+ Kf7 7.Qf6+ Kg8 8.Qg6+H Kh8H
> 9.Bf6+H Rxf6H 10.exf6H Qxe1+H 11.Kxe1H Nc2+H
> 12.Kf1H Ne3+H 13.fxe3H Rd7H 14.Qe8+H Kh7H
> 15.Qxd7+H Ne7H 16.Qxe7+H Kh6H 17.Qg7+H Kh5H
> 18.Qg5#H {731}
> 10380689 6.349 Mat18 10. 1.Rxh7+ Kxh7 2.Qh5+ Kg8 3.Rxg7+ Kxg7 4.Bh6+ Kh8
> 5.Bg5+ Kg7 6.Qh6+ Kf7 7.Qf6+ Kg8 8.Qg6+ Kh8
> 9.Bf6+ Rxf6 10.exf6 Qxe1+ 11.Kxe1 Nc2+ 12.Kf1
> Ne3+ 13.fxe3 Rd7 14.Qe8+ Kh7 15.Qxd7+ Ne7
> 16.Qxe7+ Kh6 17.Qg7+ Kh5 18.Qg5# {731}
>
>Only one move without check, I guess some engine will find it in milliseconds.
>
>Yace found 91 mates. I can send you the log file, if you are interested. I am
>too lazy, to pick out all the mate positions.
I would like a copy of the log file if possible.
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