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Subject: Re: Testposition again - which score says Your program here?

Author: John Merlino

Date: 09:40:56 10/04/03

Go up one level in this thread


On October 04, 2003 at 04:02:54, Eduard Nemeth wrote:

>On October 04, 2003 at 03:30:34, Eduard Nemeth wrote:
>
>>[Event "Wertungspartie, 3m + 0s"]
>>[Site "Playchess.com"]
>>[Date "2002.??.??"]
>>[Round "?"]
>>[White "Solist (Eduard Nemeth)"]
>>[Black "Opponent"]
>>[Result "1-0"]
>>[ECO "A45"]
>>[WhiteElo "2100"]
>>[BlackElo "2100"]
>>[PlyCount "61"]
>>[EventDate "2002.??.??"]
>>
>>1. d4 Nf6 2. Nc3 g6 3. e4 Bg7 4. Nf3 O-O 5. Be2 d5 6. e5 Ne4 7. O-O Nxc3 8.
>>bxc3 Bg4 9. h3 Bxf3 10. Bxf3 e6 11. Ba3 Re8 12. Rb1 b6 13. Qd3 Nd7 14. Rbe1 c5
>>15. g4 a6 16. Bc1 b5 17. Kg2 Qa5 18. a3 Nb6 19. h4 Nc4 20. h5 Rac8 21. Rh1 Nxa3
>>22. hxg6 hxg6 23. Bh6 cxd4 24. Qd2 Qxc3 25. Qg5 Bh8 26. Qf6 Bxf6 27. exf6 Nxc2
>>28. Re2 d3 29. Bg7 Ne3+ 30. Rxe3 Qxf6 31. Bxf6 1-0
>>
>>I played in a 3m game 26. Qf6!
>>
>>[D]2r1r1kb/5p2/p3p1pB/1p1pP1Q1/3p2P1/n1q2B2/2P2PK1/4R2R w - - 0 26
>>
>>Which Program find this best (human)move ?
>>
>>:-)
>>
>>Eduard
>
>I'm Sorry,
>
>here is the interesting Position:
>
>[D]2r1r1kb/5p2/p3pQpB/1p1pP3/3p2P1/n1q2B2/2P2PK1/4R2R b - - 0 26
>
>What says the programs? Please post the HV and score. :)
>
>Eduard

Chessmaster 9000, on a P4-2.4, says:

Time	Depth	Score	Positions	Moves
0:00	1/3	-11.45	1313		26...Bxf6 27.exf6 Nxc2 28.Rb1
0:00	1/4	-11.33	2939		26...Bxf6 27.exf6 Nxc2 28.Rb1 d3
0:00	1/5	-11.56	9663		26...Bxf6 27.exf6 Nxc2 28.Rc1 d3
					29.Bg5 d2
0:00	1/6	-8.39	39829		26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Nxc2 29.Rb1 Rc3 30.Bd2
0:00	1/7	-7.26	91938		26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Rxc2 29.Bxd5 d3 30.Bb3 d2 31.Ra1
0:01	1/8	-4.17	317952		26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Rxc2 29.Rh1 Nc4 30.Bg7 Ne3+ 31.Kg3
					Nf1+ 32.Kg2 Nh2 33.Rxh2
0:05	1/9	-3.43	1179034		26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Nxc2 29.Rh1 Ne1+ 30.Rxe1 a5 31.Be2
					b4 32.Bb5
0:14	1/10	-3.34	2805609		26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Nxc2 29.Rh1 Ne1+ 30.Rxe1 a5 31.Ra1
					a4 32.Be2 Rc5 33.Kf3
0:24	2/11	-3.28	4870661		26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Nxc2 29.Rh1 Ne1+ 30.Rxe1 b4 31.Ra1
					Rc6 32.Be2 Kh7 33.Bf4 e5 34.Rh1+
					Kg8
0:53	3/12	2.85	11129885	26...Bxf6 27.exf6 Qxe1 28.Rxe1
					Nxc2 29.Rh1 Ne1+ 30.Rxe1 e5 31.Rh1
					Rc1 32.Rxc1 e4 33.Be2 Rb8 34.Rc7
5:05	3/12	2.51	59510421	26...Qxe1 27.Rxe1 Nc4 28.Bg5 Bxf6
					29.Bxf6 Ne3+ 30.fxe3 Rxc2+ 31.Kg3
					Rh2 32.Kxh2 dxe3 33.Rxe3 a5 34.Rb3
					Rb8
9:18	4/13	2.64	112009069	26...Qxe1 27.Rxe1 Nc4 28.Bg5 Bxf6
					29.Bxf6 Ne3+ 30.fxe3 Rxc2+ 31.Kg3
					Rh2 32.Kxh2 dxe3 33.Rxe3 a5 34.Kg3
					a4 35.Kf4
15:01	5/14	3.16	187136410	26...Qxe1 27.Rxe1 Bxf6 28.exf6
					Nxc2 29.Rh1 Ne3+ 30.fxe3 Rc2+ 31.Kg3
					Rc1 32.Rxc1 dxe3 33.Bxe3 a5 34.Rc7
					Ra8 35.Rb7 b4 36.Kf4

If Black plays 26...Bxf6, then White has a mate in 10 moves:

27.exf6 Qxe1 28.Rxe1 Nxc2 29.Rh1 Ne3+ 30.fxe3 Rc2+ 31.Kg3 Rc1 32.Rxc1 dxe3
33.Bg7 e2 34.Bxe2 (any) 35.Rh1 (any) 36.Rh8++

jm



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