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Subject: Re: mate-in -11 (CM9 T05)

Author: John Merlino

Date: 21:08:03 11/28/04

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On November 28, 2004 at 17:17:30, John Merlino wrote:

>On November 28, 2004 at 09:24:52, chandler yergin wrote:
>
>>On November 28, 2004 at 04:30:32, Kurt Utzinger wrote:
>>
>>>On November 27, 2004 at 17:51:53, Mike Byrne wrote:
>>>
>>>>[d]r4r2/1q2ppk1/b1np2p1/6P1/4P3/1BNnBP2/PP1K4/R2Q3R w - - 0 25
>>>>
>>>>nice move by Nguyen ....
>>>>
>>>>[Event "Moscow ol (Men)"]
>>>>[Site "Moscow"]
>>>>[Date "1994.??.??"]
>>>>[Round "2"]
>>>>[White "Nguyen Anh Dung"]
>>>>[Black "Zueger, Beat"]
>>>>[Result "1-0"]
>>>>[ECO "E81"]
>>>>[WhiteElo "2340"]
>>>>[BlackElo "2420"]
>>>>[PlyCount "61"]
>>>>[EventDate "1994.11.??"]
>>>>[Source "ChessBase"]
>>>>
>>>>1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Nge2 c6 8. g4 b5
>>>>9. Ng3 bxc4 10. g5 Nfd7 11. Bxc4 Nb6 12. Bb3 a5 13. h4 a4 14. Bxa4 Nc4 15. Bc1
>>>>c5 16. Nge2 cxd4 17. Nxd4 Qb6 18. Bb3 Ne5 19. Be3 Ba6 20. Nf5 Qb7 21. Nxg7 Nd3+
>>>>22. Kd2 Kxg7 23. h5 Nc6 24. hxg6 hxg6 25. Rh7+ Kxh7 26. Qh1+ Kg8 27. Qh6 Nce5
>>>>28. Rh1 Nxf3+ 29. Kd1 Nxb2+ 30. Kc1 Nd3+ 31. Kb1 1-0
>>>
>>>
>>>CM9_T05, P4 1.8/64 MB hash, CM9-GUI
>>>Time	Depth	Score	Positions	Moves
>>>0:02	1/6	0.79	215323	25.Rb1 e6 26.Rh6 Na5 27.Bd4+ Ne5
>>>					28.Qh1 Rh8
>>>0:02	1/6	1.30	275729	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Nce5 28.Rh1 Nxf3+ 29.Kc2 Nb4+ 30.Kc1
>>>					Nh4 31.Rxh4
>>>0:02	1/7	2.40	334111	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Ne1 28.Qxg6+ Kh8 29.Qh6+ Kg8 30.Rxe1
>>>					Ne5 31.Rh1 Nxf3+ 32.Kc1
>>>0:03	1/8	5.43	465565	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Qxb3 28.axb3 Nf4 29.Bxf4 Nd4 30.Nd5
>>>					Nxb3+ 31.Kc3
>>>0:06	1/9	9.25	941428	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Qxb3 28.axb3 Nf4 29.Bxf4 Bf1 30.Rxf1
>>>					Nd4 31.Nd5
>>>0:07	1/10	9.44	1255829	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Qxb3 28.axb3 Nf4 29.Bxf4 Bf1 30.Rxf1
>>>					Nd4 31.Nd5 Nxb3+ 32.Kc3
>>>0:13	1/11	14.69	2766621	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Qxb3 28.axb3 Nf4 29.Bxf4 Bf1 30.Rxf1
>>>					Ra1 31.Rxa1 Nd4 32.Nd5
>>>0:23	1/12	Mate12 5170629	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Qxb3 28.axb3 Ne1 29.Rxe1 Bf1 30.Nd5
>>>					Ra2 31.Nf6+ exf6 32.gxf6 Rxb2+
>>>					33.Kc1 Rb1+ 34.Kxb1 Bd3+ 35.Kc1
>>>					Bf1 36.Qg7#
>>>0:41	1/13	Mate12 9795854	25.Rh7+ Kxh7 26.Qh1+ Kg8 27.Qh6
>>>					Qxb3 28.axb3 Ne1 29.Rxe1 Bf1 30.Nd5
>>>					Ra2 31.Nf6+ exf6 32.gxf6 Rxb2+
>>>					33.Kc1 Rb1+ 34.Kxb1 Bd3+ 35.Kc1
>>>					Bxe4 36.Qg7#
>>
>>WOW! CM9 is F-a-s-t!
>
>The King is undoubtedly the best mate solving engine available, sometimes being
>even faster than programs dedicated to these kinds of problems.
>
>jm

To clarify my statement above....

By "best mate solving engine" I meant the chess-playing engine that is best at
solving mates.

jm



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