Author: Vincent Lejeune
Date: 09:27:23 07/19/01
Go up one level in this thread
On July 18, 2001 at 13:32:46, Christoph Fieberg wrote: >On July 18, 2001 at 13:02:03, José de Jesús García Ruvalcaba wrote: > >>On July 18, 2001 at 12:50:22, Vincent Lejeune wrote: >> >>>[Event "ICS Unrated standard match"] >>>[Site "chessclub.com"] >>>[Date "2001.07.18"] >>>[Round "-"] >>>[White "*DeepFritz(C)"] >>>[Black "*Huebner(GER)"] >>>[Result "1/2-1/2"] >>>[WhiteElo "0"] >>>[BlackElo "2612"] >>>[TimeControl "7200"] >>> >>>1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Bb4+ 6. Nc3 O-O 7. Be2 dxc4 >>>8. Bxc4 Bg4 9. O-O Nc6 10. Be3 Qd7 11. a3 Ba5 12. Rc1 Rad8 13. Na4 Bb6 14. >>>Nxb6 axb6 15. b4 Qd6 16. b5 Na5 17. Be2 Nd5 18. Qd3 Rfe8 19. Ng5 Bxe2 20. >>>Qxh7+ Kf8 21. Rfe1 Nxe3 22. Rxe2 Qh6 23. fxe3 Qxg5 24. Rxc7 Qh6 25. Qxh6 >>>gxh6 26. Kf2 Rc8 27. Rec2 Rxc7 28. Rxc7 Re7 29. Rc8+ Re8 30. Rc7 f5 31. Kf3 >>>Re7 32. Rc8+ Kf7 33. Kf4 Ke6 34. Rf8 Rf7 35. d5+ Ke7 36. Rxf7+ Kxf7 37. >>>Kxf5 Nc4 38. e4 Nxa3 39. g4 Nxb5 40. e5 Nc7 41. d6 Ne6 42. h4 b5 43. g5 >>>Ng7+ 44. Ke4 hxg5 45. hxg5 b4 46. Kd3 Kg6 47. Kc4 Kxg5 48. Kxb4 Kf5 49. Kc5 >>>Kxe5 50. Kb6 >>>1/2-1/2 >>> >>> >>> >>>40...Nc7 draw BUT 40...Nc3 win ! >> >>Ok, let's see the position, >>[D] 8/1p3k2/1p5p/1n1PPK2/6P1/8/7P/8 b - - 0 40 >>This position is way above my technical abilities to judge, I would need several >>hours of home analysis to reach any conclusion ): >>José. > > >Analysis by Chess Tiger 14.0: >(Depth 16, after 35 minutes) > >1. -+ (-2.64): 40...Sc3 41.d6 b5 42.h4 b4 43.g5 b3 44.g6+ Kg7 45.d7 b2 46.Ke6 >b1D 47.d8D Dxg6+ 48.Df6+ Dxf6+ 49.exf6+ Kf8 50.f7 >2. -+ (-1.46): 40...Sc7 41.e6+ Ke7 42.Ke5 Se8 43.h4 b5 44.g5 h5 45.g6 b4 46.Kd4 >b5 47.Kd3 Kf6 48.Kd4 Kxg6 >3. -+ (-1.42): 40...Sd4+ 41.Ke4 Sb3 42.e6+ Ke7 43.h4 b5 44.g5 hxg5 45.h5 Sc5+ >46.Ke5 b4 47.h6 b3 48.h7 Sd3+ 49.Ke4 b2 50.h8D >4. µ (-1.31): 40...Sa3 41.e6+ Kf8 42.Ke5 b5 43.Kd6 Ke8 44.Kc5 Ke7 45.h4 b6+ >46.Kd4 b4 47.g5 Sc2+ 48.Kd3 b3 49.Kc3 hxg5 50.hxg5 >5. µ (-0.80): 40...Sa7 41.Ke4 b5 42.Kd4 Sc6+ 43.dxc6 bxc6 44.h4 Ke6 45.h5 b4 >46.g5 hxg5 47.h6 b3 48.h7 b2 49.Kc5 b1D > >Christoph After 40...Nc3 : 41.e6+! hold the draw ! Tiger miscalculate, may be because it prune too much lines ! Here's the pgn with annotation: [Event "ICS Unrated standard match"] [Site "chessclub.com"] [Date "2001.07.18"] [Round "?"] [White "*DeepFritz(C)"] [Black "*Huebner(GER)"] [Result "1/2-1/2"] [ECO "D20"] [BlackElo "2612"] [PlyCount "99"] [EventDate "2001.??.??"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Bb4+ 6. Nc3 O-O 7. Be2 dxc4 8. Bxc4 Bg4 9. O-O Nc6 10. Be3 Qd7 11. a3 Ba5 12. Rc1 Rad8 13. Na4 Bb6 14. Nxb6 axb6 15. b4 Qd6 16. b5 Na5 17. Be2 Nd5 18. Qd3 Rfe8 19. Ng5 Bxe2 20. Qxh7+ Kf8 21. Rfe1 Nxe3 22. Rxe2 Qh6 23. fxe3 Qxg5 24. Rxc7 Qh6 25. Qxh6 gxh6 26. Kf2 Rc8 27. Rec2 Rxc7 28. Rxc7 Re7 29. Rc8+ Re8 30. Rc7 f5 31. Kf3 Re7 32. Rc8+ Kf7 33. Kf4 Ke6 34. Rf8 Rf7 35. d5+ Ke7 36. Rxf7+ Kxf7 37. Kxf5 Nc4 38. e4 Nxa3 39. g4 Nxb5 40. e5 Nc7 (40... Nc3 41. e6+ (41. d6 $2 b5 $19) 41... Ke8 (41... Ke7 42. Ke5 Nb5 43. h4 Nd6 44. h5 Nc4+ 45. Kd4 $11) 42. Ke5 b5 43. h4 b4 44. g5 $18) 41. d6 Ne6 42. h4 b5 43. g5 Ng7+ 44. Ke4 hxg5 45. hxg5 b4 46. Kd3 Kg6 47. Kc4 Kxg5 48. Kxb4 Kf5 49. Kc5 Kxe5 50. Kb6 1/2-1/2
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