Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Position evaluation

Author: Ulrich Tuerke

Date: 01:59:33 02/28/01

Go up one level in this thread


On February 28, 2001 at 04:42:19, Antonio Dieguez wrote:

>On February 28, 2001 at 04:10:58, Frank Phillips wrote:
>
>>Below is one of several of games I lost to Comet (utuerke on chess.net) in
>>impressive style.  My program played into the following position, assessing it
>>as positive for white, only to lose very quickly after Qa6.  Qb7 might have held
>>on longer.  I would be interested in other programs static evaluation for the
>>given position.  To my untutored eye, the material balance does not look bad for
>>white.
>
>hi.
>
>Amyan says white has +1.3 statically. Searching a bit it is almost half pawn,
>and it would play Qb7 or Kh1.
>I got amazed putting crafty to analize the position, it shows a bad bad score
>for white since the beggining, I would like to know what exactly make it have
>his score, I know it doesn't like have pawns against a piece but perhaps not the
>only reason.

Comet doesn't like this for white neither. Its eval is -1/2 in the very
beginning and below -1 after a few seconds.

This evening, I'll have a look for the origin of this eval.

Uli

>
>Good Luck.
>
>>[D]4r1k1/Q2b1p1p/1n4p1/3P4/3bq3/6B1/PP3PPP/R4RK1 w - -
>>
>>
>>[Event " "]
>>[Site "localhost"]
>>[Date "2001.02.27"]
>>[Round " "]
>>[White "Searcher"]
>>[Black "utuerke"]
>>[Result "0-1"]
>>[WhiteElo "0"]
>>[BlackElo "0"]
>>[TimeControl "300+3"]
>>
>>1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8.
>>Bb5 dxe5 9. Bxc6+ bxc6 10. Nxe5 g6 11. Nc3 Qd6 12. O-O Bg7 13. Bf4 Nd5 14.
>>Bg3 O-O 15. Qa4 Nb6 16. Nxc6 Qf6 17. Qb5 Bd7 18. d5 Rfe8 19. Qc5 Rac8 20.
>>Ne4 Qf5 21. Nxe7+ Rxe7 22. Qxe7 Re8 23. Qa3 Qxe4 24. Qxa7 Bd4 25. Qa6 Qxd5
>>26. Rfd1 Nc4 27. Rac1 Bc6 28. Qxc6 Qxc6 29. b3 Qe4 30. bxc4 Bb2 31. Rb1 Ba3
>>32. c5 Bxc5 33. h3 Ba3 34. Rb5 Qe2 35. Rbd5 Qxa2 36. R1d2 Re1+ 37. Kh2 Qa1
>>38. Bf4 Be7 39. Kg3 h5 40. Kf3 Qa4 41. Be3 Qc6 42. Rd4 Bg5 43. Kg3 Bxe3 44.
>>fxe3 Rxe3+ 45. Kf2 Re6 46. Rd1 Qc2+ 47. Kg3 Re2 48. Rd8+ Kg7 49. Rg1 Qc7+
>>50. Kf3 Qe5 51. Rd3 h4 52. Re3 Qxe3+ 53. Kg4 Qg3#
>>0-1



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.