Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: WCCC 2002: Round 2 - WARP vs. DIEP /Including testposition(s)

Author: Uri Blass

Date: 13:54:04 07/07/02

Go up one level in this thread


On July 07, 2002 at 15:34:59, Peter Berger wrote:

>On July 07, 2002 at 08:38:32, Eduard Nemeth wrote:
>
>[Event "WCCC"]
>[Site "Maastricht"]
>[Date "2002.07.07"]
>[Round "2"]
>[White "WARP"]
>[Black "Diep"]
>[Result "1/2-1/2"]
>[ECO "A33"]
>[PlyCount "116"]
>[EventDate "2002.??.??"]
>
>1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4
>Bb4 9. Qe2 d6 10. f4 Nc6 11. Be3 Bxc3+ 12. bxc3 Qc7 13. Bg2 b6 14. O-O O-O 15.
>g4 Bb7 16. g5 Nd7 17. Rf3 Ne7 18. Rh3 Rfc8 19. Qh5 Nf8 20. Nd2 Neg6 21. Rf1 Qc6
>22. Rf2 Qd7 23. f5 exf5 24. exf5 Bxg2 25. Kxg2 Ne5 26. Bd4 Re8 27. Kh1 Rac8 28.
>f6 Ng4 29. Rg2 Re1+ 30. Bg1 Ne5 31. Qh4 Rd1 32. fxg7 Kxg7 33. Ne4 Qf5 34. Qh6+
>Kh8 35. Nxd6 Rxd6 36. Qxd6 Ne6 37. Rhg3 Rd8 38. Qe7 Rd1 39. Qe8+ Kg7 40. Qa4
>Qb1 41. Qb3 Qc1 42. c5 Nf4 43. Rc2 Rxg1+ 44. Rxg1 Qe3 45. Qb1 Qf3+ 46. Rgg2
>Nxg2 47. Rxg2 Nd3 48. Qg1 bxc5 49. h4 Nf4 50. Qf2 Qxg2+ 51. Qxg2 Nxg2 52. Kxg2
>Kg6 53. Kf3 Kf5 54. c4 a5 55. a4 Ke5 56. Ke3 Kf5 57. Kf3 Ke5 58. Ke3 Kf5
>1/2-1/2
>
>I think your analysis misses a few interesting turning points in this game - at
>least one of them should be good for a testposition.
>
>Diep played on a Dual AMD K7 in this game, so no really big hardware although
>quite OK of course :).
>
>The position after opening and in early middlegame was unbalanced.
>
>At move 31 the position is about equal with probably a little advantage for
>Diep.
>
>Then Diep commited a horrible blunder 31...Rd1?? which should have lost the
>game:
>
>WARP - Diep
>[D]2r2nk1/p2q1ppp/1p1p1P2/4n1P1/2P4Q/2P4R/P2N2RP/4r1BK b - - 0 1 am Rd1
>
>This one could be difficult for some other engines, too.

Movei0.072f(p850,128 Mbytes hash) can see the problem with Rd1 at depth 11.

I guess that it could avoid this blunder with a good hardware.

Here is some analysis(It still calculates iteration 11 and did not finish it at
this moment)


10 0 9540 14078573 e1c1 f6g7 g8g7 d2e4 c8d8 h4h6 g7h8 h6f6 h8g8 f6h6 g8h8
10 1 13275 19771390 e1d1
10 45 15439 23078233 e1d1 f6g7 g8g7 d2e4 d7e6 h4h5 c8c4 h5d1 e6h3 g1d4
10 45 19136 29055429 e1d1 f6g7 g8g7 d2e4 d7e6 h4h5 c8c4 h5d1 e6h3 g1d4
11 -99 27018 40841071 e1d1 f6g7 g8g7 d2e4 d7f5 h4h6 g7h8 e4d6 d1d6 h6d6 f5h3
d6e5 h8g8 g1d4
11 -98 42303 65952444 e1c1
11 -98 53635 82855883 b6b5
11 -93 61780 95235387 b6b5 f6g7 g8g7 c4b5 e1d1 h4h6 g7g8 d2e4 g8h8 a2a4 d6d5
e4f6
11 -92 66086 101717859 a7a5


Uri



This page took 0.06 seconds to execute

Last modified: Thu, 07 Jul 11 08:48:38 -0700

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