Author: Uri Blass
Date: 12:55:31 04/04/04
Go up one level in this thread
On April 04, 2004 at 14:08:49, Robert Hyatt wrote: >On April 04, 2004 at 08:52:41, Eduard Nemeth wrote: > >>Endgame Testpostition >> >>The Game: >> >>[Event "4NCL West Bromwich ENG"] >>[Site "?"] >>[Date "2004.??.??"] >>[Round "5"] >>[White "Collinson, A."] >>[Black "King, D."] >>[Result "0-1"] >>[ECO "B50"] >>[WhiteElo "2390"] >>[BlackElo "2495"] >>[PlyCount "105"] >>[EventDate "2004.??.??"] >> >>1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. d3 e6 7. Nbd2 Be7 8. h3 >>Bh5 9. Nf1 d5 10. Ng3 Bg6 11. Qe2 Qc7 12. Bg5 O-O-O 13. e5 Nh5 14. Bxe7 Qxe7 >>15. Nxh5 Bxh5 16. g4 Bg6 17. O-O-O d4 18. c4 h5 19. a3 Qc7 20. Rde1 hxg4 21. >>hxg4 Rxh1 22. Rxh1 a6 23. Ba4 Ne7 24. Nd2 b5 25. Bc2 Qb7 26. Rh2 Kc7 27. f4 Rb8 >>28. Qf3 Qxf3 29. Nxf3 Nc6 30. b3 Rf8 31. Nh4 Rh8 32. Kd2 f6 33. exf6 gxf6 34. >>Nf3 Rxh2+ 35. Nxh2 b4 36. a4 f5 37. Bd1 Kd6 38. Nf1 e5 39. gxf5 Bxf5 40. Ng3 >>Ke6 41. Bf3 Na5 42. Bd5+ Kf6 43. fxe5+ Kxe5 44. Kc2 Kf4 45. Nxf5 Kxf5 46. Be4+ >>Kf4 47. Bg2 Ke3 48. Be4 Ke2 49. Bg2 Nxb3 50. Bb7 Na1+ 51. Kb2 a5 52. Be4 Kd2 >>53. Kxa1 0-1 >> >>After move 49 white: >> >>Collinson,A - King,D >> >> >>[D]8/8/p7/n1p5/PpPp4/1P1P4/2K1k1B1/8 b - - 0 1 >> >>Nxb3! >> >>Great move by D. King. >> >> Eduard. > > >I don't believe this is a tough computer position. crafty finds this and sticks >with it after .12 seconds... I think that it is dependent on evaluation. There are programs that certainly have problems with that position including my program. The problem is wrong evaluation of pawn endgames or wrong evaluation of passed pawns. It seems to me based on looking at analysis of movei that the problem is wrong evaluation of pawn endgames. Uri
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.