Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Nice mate in 8 for engines!

Author: Tony Werten

Date: 11:13:19 12/27/03

Go up one level in this thread


On December 27, 2003 at 08:10:23, Ingo Bauer wrote:

>Hallo
>
>[D]5rk1/p4p1p/6b1/q7/6P1/1P6/Q4p1P/K1R5 b - -

No problems for XiniX

ply: 9/20 0:04 29.617 1. .. Qe1 2.Qb2 Rc8 3.Ka2 Rxc1 4.b4 Rb1 5.Qxb1 Qxb1+ 6.Ka3
Qd3+ 7.Ka2 f1Q
ply:10/21 0:06 33.942 1. .. Qe1 2.Qb2 Rc8 3.Ka2 Rxc1 4.b4 Qe6+ 5.Ka3 Qe3+ 6.Ka4
f1Q 7.b5 Rc4+ 8.Ka5
ply:11/22 0:17 99.983 1. .. Qe1 2.Kb2 Qxc1+ 3.Kxc1 f1Q+ 4.Kb2 Rc8 5.Ka3 Qa6+
6.Kb4 Qxa2 7.g5 Bc2 8.h4 Qxb3+ 9.Ka5
ply:12/22 0:35 99.985 1. .. Qe1 2.Kb2 Qxc1+ 3.Kxc1 f1Q+ 4.Kb2 Rc8 5.Ka3 Qa6+
6.Kb4 Qxa2 7.g5 Bd3 8.h4 a5+

Tony

>
>This nice position was reached by YACE against The Baron on ICC. It seems that
>some engines have a problem to find a mate, not to speak of a mate in 8!
>
>
>Engine: ChestUCI Ver.2.8
>by HM / FH
>CPU: AthlonXP2200+
>FEN: 5rk1/p4p1p/6b1/q7/6P1/1P6/Q4p1P/K1R5 b - -
>Suche nach Matt in 12 ... (Hash=512MB)
>8.38 5:21 +M8 33...Qe1 335.3
>Matt in 8 gefunden ! (1 Lösung in 05:44)
>8/08 5:44 +M8 33...Qe1 34.Kb2 Qxc1+ 35.Kxc1 f1Q+ 36.Kb2 Rc8 37.Qa1 Qf6+ 38.Ka2
>Qa6+ 39.Kb2 Rc2+ 40.Kb1 Qf1+ 330.5
>best move: Qa5-e1 time: 5:44.282 min n/s: 330.550 nodes: 113.729.719
>
>
>[Event "ICC 15 10"]
>[Site "Internet Chess Club"]
>[Date "2003.12.27"]
>[Round "-"]
>[White "thebaron"]
>[Black "Sukkubus"]
>[WhiteElo "2374"]
>[BlackElo "2478"]
>[ECO "D45"]
>[Result "0-1"]
>
>1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2
>Bd6 7. Bd2 O-O 8. O-O-O Qe7 9. e4 dxe4 10. Nxe4 Nxe4
>11. Qxe4 e5 12. Bg5 Nf6 13. Qh4 e4 14. Nd2 Bf5 15. g4 Bg6
>16. Be2 c5 17. Bxf6 gxf6 18. Nb3 cxd4 19. Nxd4 Be5 20. Nb3
>b5 21. Nd4 bxc4 22. Nc6 Bxb2+ 23. Kxb2 Qb7+ 24. Ka1 c3
>25. Rb1 Qxc6 26. Rhc1 e3 27. Bb5 Qd5 28. Rb3 Rab8 29. Qxf6
>Rxb5 30. Qxc3 exf2 31. Qb2 Rxb3 32. axb3 Qa5+ 33. Qa2 Qe1
>{White forfeits on time} 0-1
>
>I do not know why The Baron lost on time.
>
>Ingo



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.