Author: blass uri
Date: 11:55:39 11/04/98
Go up one level in this thread
On November 04, 1998 at 10:59:29, James T. Walker wrote:
>On November 03, 1998 at 01:20:30, blass uri wrote:
>
>>In KRP vs KR Fritz5's assumption is that the side with KRP cannot lose and this
>>can lead to horrible mistakes of fritz5.
>>
>>In the blitz match between Junior5 and Fritz5(game 10 that was posted by mark
>>young) Fritz5 lost a KRP vs KR by giving Junior5 a rook because it assumed that
>>in a draw position everything is a draw for the better side.
>>
>>This bug is only for KRP vs KR and in other positions like KQ vs KR I did not
>>find this bug
>>
>>Uri
>Hello Uri,
>I can't find that post now. Do you or anyone out there have a copy of the game
>Uri refers to? (Junior5/Fritz5-game 10--Blitz) If so please tell me where to
>get it or email it to me :jimtwalker@aol.com
>Thanks,
>Jim Walker
Here is the game I was refering to and 55...Rf4 was the losing move of fritz5:
[Event "Blitz:5'+5""]
[Site "?"]
[Date "1998.10.25"]
[Round "10"]
[White "Junior 5.0"]
[Black "Fritz 5.00/16Bit"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2493"]
[BlackElo "2513"]
[PlyCount "135"]
{W=13.9 ply, B=10.2ply} 1. e4 {0} 1... c5 {0} 2. Nf3 {0} 2... e6 {0} 3. Nc3 {0}
3... Nc6 {0} 4. d4 {0} 4... cxd4 {0} 5. Nxd4 {0} 5... Qc7 {0} 6. Be2 {0} 6...
a6 {0} 7. O-O {0} 7... Nf6 {0} 8. Be3 {0} 8... Bb4 {0} 9. Na4 {0} 9... O-O {0}
10. Nxc6 {0} 10... bxc6 {0} 11. Nb6 {0} 11... Rb8 {0} 12. Nxc8 {0} 12... Rfxc8
{0} 13. Bxa6 {0} 13... Rf8 {0} 14. Bd3 {0} 14... Bd6 {0} 15. f4 {0} 15... e5 {0
} 16. f5 {0} 16... Rxb2 {0} 17. g4 {0} 17... Qa5 {0} 18. g5 {0} 18... Ne8 {0}
19. Kh1 {0} 19... Bc5 {0} 20. Bxc5 {0} 20... Qxc5 {0} 21. Qg4 {0} 21... d5 {0}
22. Rf3 {0} 22... dxe4 {0} 23. Bxe4 {0} 23... Rb4 {0} 24. c3 {-0.53/13 54}
24... Rc4 {0.00/10 20} 25. f6 {-0.53/13 17} 25... g6 {0.41/10 20} 26. Qh4 {
-0.42/14 16} 26... Rxc3 {0.28/12 17} 27. Rxc3 {-0.43/14 17} 27... Qxc3 {
0.28/11 4} 28. Qe1 {-0.48/14 19} 28... Qd4 {(Qb2) 0.38/11 18} 29. Bxc6 {
-0.38/14 30} 29... h6 {0.09/12 17} 30. Rd1 {-0.38/12 13} 30... Qc4 {0.00/12 23}
31. Bxe8 {(Bg2) -0.54/13 14} 31... Rxe8 {-0.56/11 4} 32. gxh6 {-0.60/14 23}
32... Qc6+ {-0.47/11 31} 33. Kg1 {-0.60/13 8} 33... Qxf6 {-0.47/11 24} 34. Qe3
{(Qd2) -0.65/13 32} 34... g5 {(Qe6) -0.56/11 18} 35. Qh3 {(Rd5) -0.59/12 24}
35... Qb6+ {-0.66/10 22} 36. Kf1 {(Kg2) -0.48/10 18} 36... Qa6+ {-0.16/9 12}
37. Kg1 {-0.43/11 17} 37... Qa7+ {-0.50/10 20} 38. Kh1 {-0.43/11 8} 38... Qxa2
{-0.53/10 13} 39. Qf5 {-0.23/12 14} 39... Qa8+ {-0.63/10 11} 40. Kg1 {
-0.41/11 13} 40... Re6 {-0.69/10 15} 41. h7+ {-0.70/11 17} 41... Kg7 {
-0.75/11 18} 42. h3 {(Rf1) -0.71/10 13} 42... Qa7+ {(Rh6) -0.84/9 9} 43. Kh2 {
-0.94/11 22} 43... Qe7 {-0.84/10 9} 44. Rg1 {-0.91/11 16} 44... Rg6 {
-0.78/11 12} 45. Re1 {(Rf1) -0.89/13 29} 45... g4 {-1.13/10 14} 46. Qxe5+ {
(Rxe5) -0.88/12 11} 46... Qxe5+ {-0.84/14 10} 47. Rxe5 {-0.95/12 3} 47... Kxh7
{(gxh3) -0.78/12 12} 48. Rf5 {-0.77/14 7} 48... Kg7 {-0.78/12 7} 49. h4 {
-0.69/16 10} 49... g3+ {-0.84/13 10} 50. Kg2 {-0.49/18 13} 50... Rg4 {
-0.28/12 9} 51. h5 {-0.45/16 9} 51... f6 {(Kf8) -0.16/13 10} 52. Rf3 {0.00/16 6
} 52... Kh6 {-0.06/13 7} 53. Rxf6+ {0.00/14 3} 53... Kxh5 {0.00/14 7} 54. Rf5+
{0.00/17 5} 54... Kh4 {0/14 6} 55. Rf8 {0.00/17 4} 55... Rf4 {(Ra4) 0/14 0} 56.
Rxf4+ {(Rh8+) 6.51/15 2} 56... Kh5 {(Kg5) #7/14 7} 57. Rf5+ {(Kxg3) 6.40/18 5}
57... Kh4 {(Kg4) 5.50/14 8} 58. Kf3 {(Rf7) 6.44/19 6} 58... g2 {5.47/13 8} 59.
Kxg2 {6.29/17 14} 59... Kg4 {4.88/1 0} 60. Rf8 {6.29/19 5} 60... Kh5 {
(Kg5) #6/15 7} 61. Rg8 {(Kg3) 6.37/20 6} 61... Kh6 {(Kh4) #7/13 2} 62. Kh3 {
6.37/21 6} 62... Kh7 {(Kh5) #6/11 1} 63. Rg4 {7.74/22 6} 63... Kh6 {#5/9 1} 64.
Kh4 {#5/20 2} 64... Kh7 {5.16/1 0} 65. Kh5 {#4/14 1} 65... Kh8 {5.19/1 0} 66.
Kg6 {#3/12 1} 66... Kg8 {5.00/1 0} 67. Rf4 {#2/6 0} 67... Kh8 {#1/1 0} 68. Rf8#
{#1/3 0} 1-0
Uri
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