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Subject: Re: Leiden LIVE: Chess Tiger - Fritz (Update)

Author: Uri Blass

Date: 02:58:50 05/17/03

Go up one level in this thread


On May 17, 2003 at 05:40:00, Jeroen Noomen wrote:

>Chess Tiger - Fritz   CSVN Leiden 2003
>
>1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
>Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. f6 gxf6 15.
>gxf6 Bf8 16. Rg1 h5 17. a3 Bd7 18. Kb1 Rb8 19. b4 Nb7 20. Nd5 exd5 21. exd5 Kd8
>22. Bh3 Kc8 23. Rd3 Bxh3 24. Qxh3+ Qd7 25. Qe3 Ra8 26. Rc3+ Nc5 27. bxc5 dxc5
>28. Nf5 Kb7 29. d6 c4 30. Qc5 Qc6 31. Qe5 Rd8 32. Rd1 Ka8 33. Ne7 Qb7 34. a4
>Rd7 35. axb5 Qxb5+ 36. Qxb5 axb5 37. Rd5 Bxe7 38. fxe7 Kb7 39. Rd2 Kc6 40. Ra3
>Re8 41. c3 Rb7 42. Ra6+ Kd7 43. h4 b4 44. cxb4 Rxb4+ 45. Kc2 Rb7 46. Rd5 f6 47.
>Rxh5 Ke6 48. Rha5 Rb3 49. Ra1 Kd7 50. h5 Rc8 51. h6 Rg8 52. Ra8 Rg2+ *
>
>Luckily for Tiger my comment in the previous message was wrong.
>It's all over now, both show around +7 for White.
>
>After 37 Rd5? Tiger showed over +3, Fritz however only -1! But
>Tiger was right after all. Anyway, I still think 37 Rf3 or Rg3
>was a much easier and quicker way to win.

Shredder7.04 on p850 prefers 37.Rf3 so it seems that you are right.

[D]k4b1r/3rNp2/3P1P2/1p5p/2p5/2R5/2P4P/1K1R4 w - - 0 1

Analysis by Shredder 7.04:

37.Rb3 cxb3 38.cxb3
  -+  (-3.13)   Depth: 1/2   00:00:00
37.Rb3 cxb3 38.cxb3
  -+  (-3.89)   Depth: 1/3   00:00:00
37.Rb3 cxb3 38.cxb3
  -+  (-3.89)   Depth: 1/3   00:00:00
37.Ra3+ Kb7
  =  (0.21)   Depth: 1/3   00:00:00
37.Ra3+ Kb7
  ±  (1.11)   Depth: 1/3   00:00:00
37.Ra3+ Kb7
  ±  (1.21)   Depth: 1/3   00:00:00
37.Ra3+ Kb7 38.Nf5
  ±  (1.03)   Depth: 2/9   00:00:00
37.Ra3+ Kb7 38.h4 b4
  ±  (1.09)   Depth: 3/10   00:00:00
37.Rd5 Ka7 38.Ra3+ Kb6
  ±  (1.17)   Depth: 3/10   00:00:00
37.Rd5 Ka7 38.Ra3+ Kb6
  ±  (1.17)   Depth: 3/10   00:00:00
37.Rd5 Bg7 38.fxg7 Kb7 39.gxh8Q
  +-  (1.42)   Depth: 4/10   00:00:00
37.Rd5 Ka7 38.Nc8+ Kb7 39.Rxb5+ Kc6
  +-  (1.45)   Depth: 4/10   00:00:00
37.Rd5 Rxe7 38.dxe7 Bh6 39.Rxb5
  +-  (1.70)   Depth: 5/14   00:00:00
37.Rd5 Ka7 38.Rxb5 Ka6 39.Rd5 Bg7
  +-  (2.15)   Depth: 5/14   00:00:00
37.Rd5 Ka7 38.Rxb5 Rxe7 39.dxe7 Rh6 40.exf8Q
  +-  (2.40)   Depth: 6/16   00:00:00  9kN
37.Rd5 Ka7 38.Rxb5 Rxe7 39.dxe7 Rh6 40.exf8Q
  +-  (2.90)   Depth: 6/16   00:00:00  11kN
37.Rd5 Ka7 38.Rxb5 Ka6 39.Rd5 Rh6 40.Rxc4 Rxf6
  +-  (2.90)   Depth: 6/16   00:00:00  12kN
37.Rd5 Ka7 38.Rxb5 Ka6 39.Rd5 Rh6 40.Rxc4 Rxf6
  +-  (2.90)   Depth: 7/16   00:00:00  25kN
37.Rd5 Ka7 38.Rxb5 Ka6 39.Rb8 Rxd6 40.Ra3#
  +-  (2.90)   Depth: 8/22   00:00:00  51kN
37.Rd5 Ka7 38.Rxb5 Ka6 39.Rb8 Bxe7 40.Rxh8 Rb7+ 41.Ka2 Bxf6
  +-  (3.15)   Depth: 9/22   00:00:00  89kN
37.Rd5 Ka7 38.Rxb5 Ka6 39.Rb8 Bxe7 40.Ra3#
  +-  (3.65)   Depth: 9/22   00:00:00  110kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rxb5+ Kc6 41.Rb6+ Kxb6 42.Rb3+ cxb3
  +-  (3.65)   Depth: 9/23   00:00:01  160kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rxb5+ Kc6 41.Rb6+ Kxb6 42.Rd3 cxd3
  +-  (3.40)   Depth: 10/23   00:00:01  251kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rxb5+ Kc6 41.Ka1 Kxb5 42.Rb3+ cxb3
  +-  (2.90)   Depth: 10/23   00:00:01  309kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rf3 Rxd6 41.Rxb5+ Kc6 42.Rb6+ Kxb6
43.Rb3+ cxb3
  +-  (2.27)   Depth: 10/23   00:00:02  416kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 Rdd8 42.exd8Q
  +-  (2.52)   Depth: 11/23   00:00:03  654kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 Rdd8 42.exd8Q
  +-  (3.02)   Depth: 11/23   00:00:03  699kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 f5 42.Ra6+ Kd5
  +-  (3.32)   Depth: 11/23   00:00:03  761kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 b4 42.Ra6+ Kd5 43.h4
  +-  (3.56)   Depth: 12/23   00:00:05  1100kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 b4 42.Ra6+ Kb5 43.Rh5+
Kxa6 44.Ra5+ Kxa5 45.Ka1
  +-  (3.31)   Depth: 13/26   00:00:07  1562kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ka1
  +-  (2.81)   Depth: 13/26   00:00:08  1822kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 f6 42.Rxf6 Rxd6
  +-  (2.37)   Depth: 13/26   00:00:09  2280kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 f6 42.Rxf6 Rdd8 43.exd8Q
  +-  (2.62)   Depth: 14/26   00:00:17  4166kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 b4 42.Ra6+ Kb5 43.Ra1 Kc6
44.Ra2
  +-  (2.85)   Depth: 14/30   00:00:20  4743kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 b4 42.Ra6+ Kb5 43.Ra1 Kc5
44.Ra5+ Kc6 45.Ra6+ Kb5 46.Ra1 Kc5 47.Ra5+ Kc6 48.Ra6+ Kb5
  +-  (2.84)   Depth: 15/32   00:00:33  7989kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 b4 42.Ra6+ Kb5 43.Ra1
Rexe7 44.dxe7 b3
  +-  (3.09)   Depth: 16/32   00:00:54  13090kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 b4 42.Ra6+ Kb5 43.Kb2 Kxa6
44.Rh8 Rxh8
  +-  (3.09)   Depth: 16/34   00:00:59  14259kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 Kd5 42.Ra6 Ke5 43.Kb2 f6
44.Rh5+ Ke6 45.Ra3
  +-  (2.84)   Depth: 17/36   00:01:46  25761kN
37.Rd5 Bxe7 38.fxe7 Kb7 39.Rxh5 Re8 40.Rh6 Kc6 41.Ra3 Kd5 42.Ra6 Ke5 43.Kb2 f6
44.Rh5+ Ke6 45.Rxb5
  +-  (2.37)   Depth: 17/36   00:02:23  35297kN
37.Kb2 Rh6 38.Rd5 Bxe7 39.dxe7 Rxd5 40.e8Q+ Kb7
  +-  (2.38)   Depth: 17/38   00:05:03  71799kN
37.Kb2 Rh6 38.Rd5 Bxe7 39.dxe7 Rxd5 40.e8Q+ Kb7 41.Qxf7+ Kc6 42.Rxc4+ bxc4
43.Qg7 Rxf6 44.Qxf6+ Rd6 45.Qf7 Rd7 46.Qxc4+
  +-  (2.73)   Depth: 17/38   00:05:43  80772kN
37.Kb2 h4 38.Rd5 Bxe7 39.fxe7 Kb7 40.Rh3 Kc6 41.Rxh4 Re8 42.Rhd4 f5 43.Kc3
  +-  (3.52)   Depth: 17/43   00:14:44  202901kN
37.Rf3 h4 38.Rd5 c3 39.Rxc3 Rxe7 40.fxe7 b4
  +-  (3.53)   Depth: 17/43   00:16:11  221144kN
37.Rf3 Kb7 38.Rf5 Kb6 39.Rxh5 Rxh5 40.Ka1 Rxh2 41.Nc8+ Kc6 42.Ne7+ Bxe7 43.c3
Rxd6 44.Rxd6+
  +-  (3.53)   Depth: 17/43   00:16:37  227161kN
37.Rf3 Kb7 38.Rf5 Kb6 39.Kb2 Bh6 40.Kc3 Ra8 41.Rxh5 Bf8 42.Rdd5 Ra5 43.Rh7 b4+
44.Kxc4 Rxd5 45.Kxd5
  +-  (3.77)   Depth: 18/43   00:19:25  262027kN

(, eim 17.05.2003)



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