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Subject: Re: A crash of No 1 Shredder 7.04 (something went wrong)

Author: Kurt Utzinger

Date: 05:34:15 10/25/03

Go up one level in this thread


On October 25, 2003 at 04:46:31, Miroslav Nikolic wrote:

>Hardware: Intel PIII 800 MHz, 256Mb RAM
>OS: Microsoft Windows XP Pro
>Hash: 48Mb
>Tbase: Nalimov, 4-pieces
>
>Relative score:
>1) 57. move: +8.47 (Shredder 7.04), +8.34 (Tiger 15);
>2) 58. move: +2.88 (Shredder 7.04), -9.54 (Tiger 15);
>2) 59. move: +3.10 (Shredder 7.04), -9.04 (Tiger 15);
>3) 60. move: +0.70 (Shredder 7.04), -#8 (Tiger 15);
>5) 61. move: -#7 (Shredder 7.04), -#8 (Tiger 15).
>
>[Event "Top12x20min40mov"]
>[Site "Beograd"]
>[Date "2003.10.24"]
>[Round "1.11"]
>[White "Shredder 7.04"]
>[Black "Chess Tiger 15.0"]
>[Result "0-1"]
>[ECO "C02"]
>[PlyCount "132"]
>[EventDate "2003.09.17"]
>[Source "Nikolic"]
>[TimeControl "40/1200:40/1200:1200"]
>
>1. e4 {0} e6 {0} 2. d4 {0} d5 {0} 3. e5 {0} c5 {0} 4. Nf3 {0} Nc6 {0} 5. c3 {0}
>Nge7 {0} 6. Na3 {0} cxd4 {0} 7. cxd4 {0} Nf5 {0} 8. Nc2 {0} Be7 {0} 9. Bd3 {0}
>Qb6 {0} 10. O-O {0.19/12 49} h6 {(Bd7) 0.24/13 38} 11. b3 {0.20/12 51} Nb4 {
>(0-0) 0.40/13 48} 12. Nxb4 {0.47/13 48} Bxb4 {0.50/12 33} 13. Bb2 {0.45/13 38}
>Be7 {0.54/13 38} 14. a4 {(Bc3) 0.56/12 55} Bd7 {0.56/13 63} 15. a5 {0.53/13 36}
>Qd8 {0.54/13 43} 16. Qd2 {0.59/12 46} a6 {(Rc8) 0.58/12 37} 17. Bxf5 {
>(Rfc1) 0.85/13 35} exf5 {0.42/12 4} 18. Rfc1 {(Ba3) 0.82/15 54} O-O {0.52/14 41
>} 19. Ba3 {0.79/14 26} Bxa3 {0.46/14 36} 20. Rxa3 {0.79/15 26} Rc8 {0.50/14 73}
>21. Rxc8 {0.82/14 34} Bxc8 {(Qxc8) 0.56/13 34} 22. b4 {(Ra1) 0.92/15 27} Bd7 {
>0.68/13 36} 23. Rc3 {0.85/14 26} Bb5 {(b6) 0.60/13 46} 24. Rc5 {0.92/14 43} Qd7
>{(Bc4) 0.64/13 35} 25. Qc2 {(Qc1) 1.25/14 33} Bc6 {(Bc4) 0.60/13 33} 26. Qc1 {
>1.07/13 32} Qe7 {0.60/13 35} 27. Qd2 {(Qf4) 1.07/14 34} Re8 {0.58/13 52} 28.
>Qc1 {(Qf4) 1.04/13 29} Rf8 {0.15/16 34} 29. Qc2 {(Qf4) 1.05/14 39} Qd7 {
>(Qe6) 0.15/17 34} 30. Nh4 {1.15/14 23} g6 {(f4) 0.56/13 41} 31. f4 {1.10/13 38}
>Rd8 {(Rc8) 0.68/13 65} 32. Nf3 {(g3) 1.02/14 34} Kh7 {(Rc8) 0.60/12 33} 33. Ne1
>{(g3) 1.00/14 68} Qe7 {(Re8) 0.68/12 28} 34. Qf2 {(g3) 1.06/13 15} Ba4 {
>(Re8) 0.72/12 42} 35. Qf3 {(Nc2) 1.01/13 55} Qe6 {(Bb5) 0.60/13 28} 36. Rc7 {
>(Qa3) 1.05/13 25} Rd7 {0.54/14 29} 37. Qc3 {1.09/13 14} b6 {(Bb5) 0.58/14 43}
>38. Nd3 {(Rxd7) 1.10/13 32} bxa5 {0.52/14 22} 39. bxa5 {1.13/16 68} Qe7 {
>(Bb5) 0.70/14 22} 40. Rxd7 {1.21/14 55} Qxd7 {0.46/14 27} 41. Kf2 {
>(Qc5) 1.41/15 72} Qd8 {(Kg7) 0.62/14 41} 42. Nc5 {(g3) 1.42/15 31} Qh4+ {
>(Bb5) 0.56/15 37} 43. Qg3 {1.25/17 30} Qxg3+ {0.50/15 6} 44. Kxg3 {1.22/18 7}
>Bb5 {0.54/18 37} 45. Kf2 {(Kf3) 1.20/18 43} Kg7 {(Kg8) 0.62/17 26} 46. Ke3 {
>(Ke1) 1.34/17 39} Kf8 {0.70/17 39} 47. g3 {1.29/16 40} Ke7 {(Ke8) 0.72/16 27}
>48. Kd2 {1.28/17 26} Bf1 {0.72/16 42} 49. Nb7 {1.28/12 27} Ke6 {
>(Bc4) 0.76/16 38} 50. Kc3 {(Nd6) 1.73/16 47} Ke7 {(f6) 0.85/18 42} 51. Kb4 {
>2.82/15 9} f6 {1.00/18 55} 52. exf6+ {2.82/14 95} Kxf6 {1.26/19 38} 53. Kc5 {
>3.04/18 31} Ke6 {(g5) 1.50/18 25} 54. Kb6 {(h4) 4.93/18 53} g5 {
>(Ke7) 4.16/20 151} 55. Nc5+ {5.31/17 13} Kd6 {(Ke7) 4.46/18 30} 56. Nxa6 {
>5.57/17 17} Bxa6 {(gxf4) 5.46/19 30} 57. Kxa6 {8.47/20 27} Kc6 {8.34/19 32} 58.
>fxg5 {(h3) 2.88/1 32} hxg5 {-9.54/20 7} 59. Ka7 {3.10/3 63} f4 {-9.04/12 57}
>60. a6 {(gxf4) 0.70/5 22} Kc7 {(f3) -#8/13 10} 61. gxf4 {-#7/13 95} gxf4 {
>-#8/5 0} 62. h3 {(h4) -#6/13 15} f3 {-#8/4 0} 63. h4 {-#4/17 4} f2 {-#8/4 0}
>64. h5 {(Ka8) -#3/17 9} f1=Q {-#3/4 0} 65. h6 {-#2/15 8} Qf8 {-#2/4 0} 66. h7 {
>-#1/7 0} Qb8# {-#1/4 0} 0-1
>
>Regards,
>Miroslav

     There must be something have gone wrong in this game.
     Shredder 7.04 had a won game at move 58 where the
     program chose 58.fxg5?? within one second of thinking
     time. Below the analysis of Shredder 7.04 on P4 1.8/32
     MB hash. Shredder 7.04 would never choose 58.hxg5??
     Kurt

Shredder 7.04 - Chess Tiger 15.0
[D]8/8/K1k4p/P2p1pp1/3P1P2/6P1/7P/8 w - - 0 1

Analysis by Shredder 7.04:

58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 1/2   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.Ka7 g4 59.a6 Kc7 60.Ka8 Kb6
  +-  (3.13)   Depth: 6/8   00:00:00
58.h3 Kc7 59.fxg5 Kd8
  +-  (3.33)   Depth: 6/8   00:00:00
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kb8 61.h4
  +-  (3.70)   Depth: 6/8   00:00:00
58.h3 Kc7 59.Kb5 Kb7 60.a6+ Kb8
  +-  (3.82)   Depth: 6/8   00:00:00
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7
  +-  (3.66)   Depth: 7/10   00:00:00  3kN
58.h3 Kc7 59.Kb5 Kb8 60.fxg5 Kb7
  +-  (3.91)   Depth: 8/10   00:00:00  5kN
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Ka7 Kc6 62.Kb8
  +-  (3.97)   Depth: 8/11   00:00:00  6kN
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kxa5
  +-  (4.01)   Depth: 9/13   00:00:00  9kN
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kxa5
  +-  (4.01)   Depth: 10/14   00:00:00  14kN
58.Ka7 Kc7 59.h4 Kc6 60.fxg5 hxg5 61.hxg5 Kb5 62.a6 Kb4 63.Kb8
  +-  (4.02)   Depth: 10/16   00:00:00  21kN
58.Ka7 Kc7 59.h4 Kc6 60.fxg5 hxg5 61.hxg5 Kb5 62.a6 Kb4 63.Kb8
  +-  (4.37)   Depth: 10/16   00:00:00  21kN
58.Ka7 Kc7 59.h4 gxh4 60.gxh4 h5 61.a6 Kc8 62.Kb6 Kb8 63.a7+ Ka8
  +-  (4.39)   Depth: 10/16   00:00:00  23kN
58.Ka7 Kc7 59.h4 gxh4 60.gxh4 Kc8 61.Kb6 Kd8
  +-  (4.64)   Depth: 11/17   00:00:00  33kN
58.Ka7 g4 59.Ka6 Kc7 60.Kb5 Kb7 61.Kc5 Ka6 62.Kxd5 Kxa5 63.Ke5
  +-  (4.66)   Depth: 11/17   00:00:00  34kN
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kc8
  +-  (4.67)   Depth: 11/17   00:00:00  44kN, tb=1
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kc8 61.Kc5 Kb8
  +-  (5.02)   Depth: 11/17   00:00:00  47kN, tb=1
58.h3 g4 59.hxg4 fxg4 60.f5 h5 61.f6 Kd6 62.f7 Ke7 63.f8Q+ Kxf8 64.Kb5 h4
  +-  (6.52)   Depth: 11/17   00:00:00  68kN, tb=1
58.h3 gxf4 59.h4 fxg3 60.Ka7 h5 61.Kb8 Kd6 62.a6 f4 63.Ka8 f3
  +-  (6.27)   Depth: 12/18   00:00:00  76kN, tb=1
58.h3 gxf4 59.h4 fxg3 60.Ka7 h5 61.Kb8 Kd6 62.a6 f4 63.Ka8 f3
  +-  (5.77)   Depth: 12/18   00:00:00  76kN, tb=1
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kxa5 64.Ke5
  +-  (4.86)   Depth: 12/18   00:00:00  99kN, tb=2
58.Ka7 gxf4 59.gxf4 Kd6
  +-  (4.87)   Depth: 12/18   00:00:00  106kN, tb=2
58.Ka7 gxf4 59.gxf4 Kb5 60.a6 Kc4 61.Kb7 Kb5
  +-  (5.22)   Depth: 12/18   00:00:00  109kN, tb=2
58.Ka7 gxf4 59.a6 fxg3 60.hxg3 Kc7 61.g4 fxg4 62.Ka8
  +-  (5.22)   Depth: 12/25   00:00:00  121kN, tb=8
58.h4 Kc7 59.fxg5 Kd6
  +-  (5.23)   Depth: 12/25   00:00:00  125kN, tb=8
58.h4 gxh4 59.Ka7 hxg3 60.a6 Kd6 61.Kb6 h5 62.a7 g2 63.a8R g1Q 64.Ra1 Qxa1
  +-  (5.23)   Depth: 12/25   00:00:00  127kN, tb=8
58.h4 gxh4 59.Ka7 hxg3 60.a6 Kd6 61.Kb6 h5 62.a7 g2 63.a8R g1Q 64.Rb8
  +-  (4.98)   Depth: 13/20   00:00:01  138kN, tb=27
58.h4 gxh4 59.Ka7 hxg3 60.a6 Kd6 61.Kb6 h5 62.a7 g2 63.a8R g1Q 64.Kb7
  +-  (4.48)   Depth: 13/20   00:00:01  139kN, tb=27
58.h4 gxh4 59.gxh4 h5 60.Ka7 Kc7 61.a6 Kc8 62.Kb6 Kb8 63.Kc6 Ka7 64.Kxd5 Kxa6
65.Ke5
  +-  (4.13)   Depth: 13/29   00:00:01  185kN, tb=31
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kd6
  +-  (4.14)   Depth: 13/29   00:00:01  198kN, tb=33
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kb7 61.Kc5 Ka6 62.Kxd5 Kxa5 63.Ke5 Kb4
  +-  (4.49)   Depth: 13/29   00:00:01  214kN, tb=35
58.h3 Kc7 59.Ka7 Kc6 60.a6 Kc7 61.Ka8 Kc8 62.a7 Kc7 63.fxg5 hxg5 64.h4 gxh4
65.gxh4 f4
  +-  (6.05)   Depth: 13/29   00:00:01  255kN, tb=63
58.h3 Kc7 59.Kb5 gxf4 60.gxf4 Kb7 61.Kc5 Ka6 62.Kxd5 Kxa5 63.Kc6 h5 64.d5 h4
65.d6
  +-  (5.83)   Depth: 14/22   00:00:02  334kN, tb=203
58.h3 gxf4 59.Ka7 fxg3 60.a6
  +-  (5.58)   Depth: 15/26   00:00:02  405kN, tb=294
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kxa5 64.Kc6 Ka4
65.d5 Ka5
  +-  (5.13)   Depth: 15/26   00:00:02  434kN, tb=297
58.Ka7 gxf4 59.gxf4 h5 60.a6 Kd6 61.Kb8 h4
  +-  (5.14)   Depth: 15/32   00:00:03  566kN, tb=356
58.Ka7 gxf4 59.gxf4 h5 60.a6 Kb5 61.Kb7 Kc4
  +-  (5.49)   Depth: 15/32   00:00:03  575kN, tb=356
58.Ka7 Kc7 59.h4 gxh4 60.gxh4 Kc6 61.Ka6 h5 62.Ka7 Kc7 63.a6 Kc8 64.Kb6 Kb8
65.Kc6 Ka7 66.Kxd5 Kxa6 67.Ke5 Kb5 68.Kxf5
  +-  (5.63)   Depth: 15/32   00:00:03  610kN, tb=458
58.h4 Kd6 59.fxg5 f4 60.gxf4 Kc7
  +-  (5.64)   Depth: 15/32   00:00:03  624kN, tb=467
58.h4 gxh4 59.gxh4 h5 60.Ka7 Kc7 61.a6 Kc8 62.Kb6 Kb8 63.Kc6 Ka7 64.Kxd5 Kxa6
65.Ke5 Kb5 66.Kxf5
  +-  (5.69)   Depth: 15/32   00:00:03  626kN, tb=467
58.h4 gxh4 59.gxh4 h5 60.Ka7 Kc7 61.a6 Kc8 62.Kb6 Kb8 63.Kc6 Ka7 64.Kxd5 Kxa6
65.Ke5 Kb5 66.Kxf5
  +-  (5.69)   Depth: 16/21   00:00:04  663kN, tb=542
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kc8
  +-  (5.70)   Depth: 16/28   00:00:04  716kN, tb=628
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kxa5 64.Kc6 Ka6
65.d5 Ka5 66.d6
  +-  (5.95)   Depth: 16/28   00:00:04  730kN, tb=640
58.h3 gxf4 59.gxf4 Kc7 60.Kb5 Kc8 61.Kc5 Kc7 62.Kxd5 Kc8
  +-  (6.20)   Depth: 17/30   00:00:05  873kN, tb=925
58.h3 gxf4 59.Ka7 fxg3 60.a6
  +-  (6.20)   Depth: 17/30   00:00:05  885kN, tb=941
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka7 63.Kxd5 Ka6 64.Ke6 Kb5
65.Kxf5 Kc4 66.Ke5 Kb3 67.f5
  +-  (6.45)   Depth: 18/34   00:00:07  1174kN, tb=1418
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka7 63.Kxd5 Ka6 64.Ke6 Kb5
65.Kxf5 Ka4
  +-  (6.95)   Depth: 18/34   00:00:08  1241kN, tb=1495
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka7 63.Kxd5 Ka6 64.Ke6 Kb7
65.Kxf5 Kc7 66.Ke5 Kc6 67.a6
  +-  (9.44)   Depth: 18/38   00:00:09  1434kN, tb=1918
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka7 63.Kxd5 Ka6 64.Ke6 Ka7
65.Kxf5 Kb7 66.Ke6 Kb8 67.f5 Kc7
  +-  (9.69)   Depth: 19/34   00:00:12  1995kN, tb=2646
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka7 63.Kxd5 Ka6 64.Ke6 Kb5
65.a6 Kc6 66.Kxf5 Kb6 67.Kg6 Kc6 68.Kxh5
  +-  (9.98)   Depth: 19/36   00:00:12  2140kN, tb=2761
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kb5 64.Ke6 Kc4
65.Kxf5 Kb3
  +-  (10.23)   Depth: 20/35   00:00:15  2948kN, tb=3637
58.h3 gxf4 59.gxf4 h5 60.h4 Kc7 61.Kb5 Kb7 62.Kc5 Ka6 63.Kxd5 Kb5 64.Ke6 Kc4
65.Kxf5 Kd3 66.Kg6 Ke3 67.Kxh5 Kf2 68.a6
  +-  (10.73)   Depth: 20/37   00:00:17  3239kN, tb=4032
58.h3 g4 59.hxg4 fxg4 60.f5 h5 61.f6 Kd7 62.Kb6 Ke8 63.a6 Kf7 64.a7 Kg6 65.a8Q
Kg5
  +-  (12.25)   Depth: 20/42   00:00:34  8790kN, tb=6339
58.h3 g4 59.hxg4 fxg4 60.f5 h5 61.f6 Kd7 62.Kb6 h4 63.a6 h3 64.a7 Ke6 65.a8Q
Kxf6 66.Qxd5 Kg6
  +-  (12.49)   Depth: 21/42   00:00:45  11271kN, tb=8430
58.h3 g4 59.hxg4 fxg4 60.f5 h5 61.f6 Kd7 62.Kb6 h4 63.a6 h3 64.a7 Ke6 65.a8Q
Kxf6 66.Qxd5 Kg6 67.Qe4+ Kf7 68.d5 Kf6
  +-  (12.74)   Depth: 22/41   00:01:01  13887kN, tb=12161
58.h3 g4 59.hxg4 fxg4 60.f5 h5 61.f6 Kd7 62.Kb6 h4 63.a6 h3 64.a7 Ke6 65.a8Q Kf7
66.Qxd5+ Kf8
  +-  (13.24)   Depth: 22/41   00:01:05  15084kN, tb=13980
58.h3 g4 59.hxg4 fxg4 60.f5 h5 61.f6 Kd7 62.Kb6 h4 63.a6 h3 64.a7 Ke6 65.a8Q
Kxf6 66.Qc6+ Kf7 67.Qd7+ Kf6 68.Qxg4 h2 69.Qf5+
  +-  (13.24)   Depth: 22/42   00:01:10  16781kN, tb=14049

(Utzinger, MyTown 25.10.2003)




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