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Subject: Re: Game Rybka-Shredder ended draw.

Author: Yuriy Lyapko

Date: 03:58:21 12/28/05

Go up one level in this thread


On December 28, 2005 at 06:48:24, Ernst Walet wrote:

>[Event "Blitz:110'"]
>[Site "?"]
>[Date "2005.12.28"]
>[Round "?"]
>[White "Rybka 1.0 Beta"]
>[Black "Shredder"]
>[Result "1/2-1/2"]
>[ECO "B81"]
>[PlyCount "115"]
>[TimeControl "6600"]
>
>{1024MB, Rybka_Paderborn.ctg, PC} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:11]} 2.
>Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:18]} 3. d4 {[%emt 0:00:00]} cxd4 {
>[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:32]} 5. Nc3 {
>[%emt 0:00:00]} a6 {[%emt 0:00:14]} 6. Be3 {[%emt 0:00:00]} e6 {[%emt 0:00:18]}
>7. g4 {[%emt 0:00:00]} h6 {(e5) [%emt 0:00:17]} 8. Qf3 {[%emt 0:00:00]} Nc6 {
>[%emt 0:00:11]} 9. h3 {[%emt 0:00:00]} Bd7 {[%emt 0:00:18]} 10. O-O-O {
>[%emt 0:00:00]} b5 {[%emt 0:00:10]} 11. a3 {[%emt 0:00:00]} Qb8 {
>(Rb8) [%emt 0:03:49]} 12. Qe2 {[%eval 27,15] [%emt 0:02:28]} Be7 {
>(Nxd4) [%emt 0:04:27]} 13. f4 {[%eval 13,16] [%emt 0:07:07]} b4 {
>(Nxd4) [%emt 0:04:39]} 14. axb4 {[%eval 37,17] [%emt 0:04:07]} Qxb4 {
>(Nxb4) [%emt 0:00:09]} 15. Bg2 {[%eval 48,16] [%emt 0:03:01]} Rb8 {
>(e5) [%emt 0:07:02]} 16. Nb3 {[%eval 72,16] [%emt 0:03:43]} Na5 {[%emt 0:00:12]
>} 17. e5 {[%eval 77,16] [%emt 0:03:51]} Nxb3+ {[%emt 0:02:10]} 18. cxb3 {
>[%eval 61,17] [%emt 0:03:50]} dxe5 {[%emt 0:00:24]} 19. fxe5 {
>[%eval 33,16] [%emt 0:04:36]} Qxb3 {[%emt 0:00:31]} 20. Ba7 {
>[%eval 37,15] [%emt 0:01:44]} Rc8 {[%emt 0:02:41]} 21. exf6 {
>[%eval 32,16] [%emt 0:00:00]} Bxf6 {[%emt 0:03:05]} 22. Qc2 {
>[%eval 21,16] [%emt 0:00:38]} Qb4 {[%emt 0:00:11]} 23. Rd3 {
>[%eval 0,16] [%emt 0:02:37]} Rc7 {(Bb5) [%emt 0:00:29]} 24. Bf2 {
>[%eval 12,15] [%emt 0:02:28]} Ba4 {(0-0) [%emt 0:00:22]} 25. Qd2 {
>[%eval 53,16] [%emt 0:02:11]} O-O {(Bb5) [%emt 0:00:22]} 26. Bg3 {
>[%eval -74,17] [%emt 0:12:50]} Bg5 {[%emt 0:02:10]} 27. Bxc7 {
>[%eval -83,19] [%emt 0:00:00]} Bxd2+ {[%emt 0:01:52]} 28. Rxd2 {
>[%eval -93,21] [%emt 0:00:00]} Rc8 {[%emt 0:02:53]} 29. Rd8+ {
>[%eval -95,20] [%emt 0:00:00]} Rxd8 {[%emt 0:01:37]} 30. Bxd8 {
>[%eval -111,19] [%emt 0:00:00]} Qf4+ {[%emt 0:02:17]} 31. Kb1 {
>[%eval -94,21] [%emt 0:00:00]} Bc2+ {[%emt 0:03:00]} 32. Kxc2 {
>[%eval -158,23] [%emt 0:14:58]} Qf2+ {[%emt 0:00:09]} 33. Kb3 {
>[%eval -174,23] [%emt 0:17:32]} Qxg2 {[%emt 0:00:12]} 34. Rd1 {
>[%eval -163,19] [%emt 0:00:05]} Qxh3 {[%emt 0:05:28]} 35. Rd4 {
>[%eval -174,20] [%emt 0:05:34]} f5 {[%emt 0:04:06]} 36. gxf5 {
>[%eval -191,20] [%emt 0:00:00]} exf5 {[%emt 0:01:23]} 37. Bc7 {
>[%eval -185,18] [%emt 0:00:00]} g5 {(h5) [%emt 0:02:19]} 38. Rd8+ {
>[%eval -173,13] [%emt 0:00:56]} Kf7 {(Kh7) [%emt 0:00:11]} 39. Be5 {
>[%eval -164,14] [%emt 0:00:24]} h5 {(Qe3) [%emt 0:02:01]} 40. Rd6 {
>[%eval -154,13] [%emt 0:00:25]} h4 {(f4) [%emt 0:03:53]} 41. Rf6+ {
>[%eval -137,13] [%emt 0:00:28]} Ke8 {(Kg7) [%emt 0:01:15]} 42. Re6+ {
>[%eval -127,14] [%emt 0:00:19]} Kf8 {[%emt 0:02:12]} 43. Rf6+ {
>[%eval -129,17] [%emt 0:00:00]} Ke7 {(Kg7) [%emt 0:03:47]} 44. Kc4 {
>[%eval -120,13] [%emt 0:00:21]} Qf1+ {[%emt 0:00:51]} 45. Kd4 {
>[%eval -123,15] [%emt 0:00:00]} Qg1+ {(Qf2+) [%emt 0:04:10]} 46. Kc4 {
>[%eval -100,14] [%emt 0:00:41]} Qc1 {[%emt 0:02:08]} 47. Kd3 {
>[%eval -96,15] [%emt 0:03:05]} h3 {(Qh1) [%emt 0:01:53]} 48. Nd5+ {
>[%eval 0,14] [%emt 0:00:08]} Kd7 {(Kd8) [%emt 0:01:31]} 49. Rd6+ {
>[%eval 0,17] [%emt 0:00:19]} Ke8 {[%emt 0:01:11]} 50. Re6+ {
>[%eval 0,18] [%emt 0:00:00]} Kf7 {(Kd8) [%emt 0:02:02]} 51. Rf6+ {
>[%eval 0,15] [%emt 0:00:07]} Ke8 {[%emt 0:01:19]} 52. Re6+ {
>[%eval 0,18] [%emt 0:00:00]} Kf7 {(Kd7) [%emt 0:01:20]} 53. Rf6+ {
>[%eval 0,17] [%emt 0:00:22]} Kg8 {(Ke8) [%emt 0:02:02]} 54. Ne7+ {
>[%eval 0,12] [%emt 0:00:04]} Kh7 {[%emt 0:00:10]} 55. Nxf5 {
>[%eval 0,13] [%emt 0:00:25]} Qd1+ {(Qb1+) [%emt 0:01:42]} 56. Kc3 {
>[%eval 0,14] [%emt 0:00:20]} Qe1+ {(Qc1+) [%emt 0:01:02]} 57. Kd4 {
>[%eval 0,14] [%emt 0:00:08]} Qd2+ {(Qd1+) [%emt 0:00:48]} 1/2-1/2
>
>I'm tired, it was a very exiting game!

Very good defence by Rybka (considering it's endgame drawbacks).
Opposite to many guys here even when Rybka was (by its score) down almost two
pawns my thought was that it is almost equal (=+ instead of -+ as it was written
in some comments). Some moves by Shredder seemed to me not quite good (e.g.
40... h4 or 47... h3).

Good luck in next rounds.
Everything still can happen.



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