Author: Enrique Irazoqui
Date: 04:31:11 12/11/00
Go up one level in this thread
On December 11, 2000 at 07:08:56, Thorsten Czub wrote:
>the strange draw-score behaviour is in df too,
>as enriques cadaques games show...
>
>example:
>
>[Event "20'/40+20'/40+20'40/P600E"]
>[Site "Cadaqués"]
>[Date "2000.10.17"]
>[Round "14"]
>[White "Gambit 1.0"]
>[Black "Deep Fritz T28"]
>[Result "1-0"]
>[ECO "E32"]
>[Annotator "0.19"]
>[PlyCount "149"]
>[EventDate "2000.10.02"]
>
>{184MB, General.ctg. P600E
>} 1. d4 {0} 1... Nf6 {1} 2. c4 {1} 2... e6 {0} 3.
>Nc3 {0} 3... Bb4 {0} 4. Qc2 {0} 4... O-O {0} 5. a3 {1} 5... Bxc3+ {0} 6. Qxc3 {
>1} 6... b6 {0} 7. Bg5 {1} 7... Bb7 {0} 8. f3 {0} 8... h6 {0} 9. Bh4 {0} 9... d5
>{0} 10. e3 {0} 10... Nbd7 {0} 11. cxd5 {0} 11... Nxd5 {0} 12. Bxd8 {0} 12...
>Nxc3 {0} 13. Bh4 {0} 13... Nd5 {0} 14. Bf2 {0} 14... f5 {0} 15. Bc4 {0} 15...
>c5 {0} 16. Ne2 {0} 16... Rac8 {0} 17. Bb5 {0} 17... Bc6 {0} 18. Ba6 {0} 18...
>Rce8 {0} 19. Bc4 {last book move 0} 19... b5 {0.19/11 50} 20. Ba2 {0} 20... c4
>{0.00/13 57} 21. O-O {2} 21... N7b6 {-0.06/12 40} 22. b3 {54} 22... Rc8 {
>-0.06/13 84} 23. Rfc1 {75} 23... Bb7 {0.00/13 1} 24. bxc4 {60} 24... bxc4 {
>-0.06/14 56} 25. Rc2 {103} 25... Ba6 {-0.19/13 111} 26. Re1 {59} 26... g5 {
>0.00/13 59} 27. e4 {13} 27... fxe4 {0.06/13 24} 28. fxe4 {78} 28... Nf4 {
>0.09/14 1} 29. Nxf4 {72} 29... gxf4 {0.09/14 0} 30. Bh4 {58} 30... Rc7 {
>0.00/13 63} 31. Kf2 {59} 31... Rd7 {0.12/14 1} 32. Rd1 {56} 32... Bb5 {
>0.00/14 0} 33. Rdd2 {55} 33... Kg7 {0.00/14 47} 34. Kf3 {192} 34... Kg6 {
>0.00/15 0} 35. Rc1 {78} 35... Kh5 {0.22/13 119} 36. Bf2 {1} 36... Rg8 {
>0.22/11 33} 37. Rb2 {64} 37... Ba6 {0.22/11 22} 38. Rg1 {8} 38... Rdg7 {
>0.00/11 35} 39. Rc2 {49} 39... Rf7 {0.25/11 49} 40. a4 {60} 40... Rg5 {
>0.75/12 26} 41. Be1 {30} 41... Nxa4 {0.72/12 6} 42. Bxc4 {41} 42... Bxc4 {
>0.72/14 0} 43. Rxc4 {13} 43... Nb6 {0.84/13 18} 44. Rc6 {75} 44... e5 {
>1.09/13 1} 45. Bf2 {32} 45... Nd7 {0.87/12 6} 46. Ra1 {26} 46... Nf8 {1.03/12 4
>} 47. h4 {34} 47... Rg6 {1.53/13 43} 48. Rc5 {40} 48... Re7 {1.44/14 48} 49.
>Raa5 {0} 49... Rge6 {1.41/15 62} 50. Rxe5+ {48} 50... Rxe5 {1.37/16 45} 51.
>dxe5 {1} 51... Ne6 {1.69/15 31} 52. Ra6 {47} 52... Re8 {1.72/17 0} 53. Be1 {48}
>53... Re7 {1.78/14 55} 54. Bb4 {0} 54... Re8 {1.62/15 44} 55. Bd2 {1} 55...
>Kxh4 {1.72/14 31} 56. Bxf4 {152} 56... h5 {1.81/16 0} 57. Bd2 {45} 57... Rf8+ {
>1.78/13 36} 58. Ke3 {1} 58... Nf4 {2.06/14 67} 59. Rf6 {0} 59... Nxg2+ {
>2.91/15 90} 60. Kf2 {0} 60... Rd8 {3.22/15 67} 61. Rd6 {1} 61... Rh8 {
>3.59/14 35} 62. Kxg2 {6} 62... Rg8+ {4.53/15 83} 63. Kf3 {1} 63... Rg3+ {
>4.72/14 25} 64. Kf2 {22} 64... Kh3 {7.50/14 42} 65. Bf4 {35} 65... Rg7 {
>8.53/15 8} 66. Kf3 {35} 66... Rg1 {12.28/16 24} 67. Rd2 {8} 67... Rh1 {
>#15/15 15} 68. e6 {36} 68... Rf1+ {#13/13 0} 69. Rf2 {1} 69... Rxf2+ {#12/12 1}
>70. Kxf2 {1} 70... Kh4 {#11/11 1} 71. e7 {1} 71... Kg4 {#6/9 0} 72. Bh6 {5}
>72... Kh3 {#5/7 0} 73. e8=Q {0} 73... Kh4 {#2/4 0} 74. Qb8 {7} 74... a5 {#1/2 0
>} 75. Qg3# {0} 1-0
>
>lets take move 26...g5 played with 0.00 !!
>
>obviously white is in a much better position with 27.e4.
>
>hiarcs e.g. says +0.82 when considering about this move.
>fritzs eats e4 and says -0.06 from its own point of view
>(opponent is slightly better :-)))
>
>in move 30...Rc7 we have again 0.00 !
>Hiarcs e.g. says +0.70.
>
>in move 31. it is -0.12
>and in move 32. it is 0.00 again.
>
>also move 33, 34, ... lets see:
>
>26,27,28,29,30,31,32,33,34,38
>
>in move 39 it gets an idea about what is going on.
>hiarcs shows +1.31 while computing over 40.a4
>and when df says 40...Rg5 with -0.75 against it,
>hiarcs says 1.32.
>
>in move 46...Nf8 df says -1.03 and hiarcs +2.03
>
>so the draw-score in this score stopped df from seeing
>the point.
>therefore it lost the game.
>
>more examples needed ? analyse enriques games...
Cherry picking... Analyze also the games that Fritz won and Gambit lost, and
already posted wrong attacking evals of Gambit when overestimating a king
attack. Now and then even the strongest programs evaluate positions wrongly,
meaning that chess has not been solved, which might come as a shocking surprise
to you. :)
Enrique
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