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Subject: Re: My game against Crafty 19.15 - Crafty have never Anti-Human code, wh

Author: Mike Byrne

Date: 17:32:12 07/20/04

Go up one level in this thread


On July 20, 2004 at 11:14:37, Robert Hyatt wrote:

>On July 20, 2004 at 06:42:50, Eduard Nemeth wrote:
>
>>At moment a played a Game against Crafty 19.15 "ChessBase Native-Engine". In the
>>Engine Options I found no an Trojan or Anti-Human code. Also I played normally a
>>fast Ches game 30 minutes. Ok. Its was played only on my slow P3 600, but you
>>can see that Crafty 19.15 have never his anti-human code (in older versions I
>>have seen this code).
>
>It is _always_ on.  The trojan code is only turned on when needed.  IE when the
>root position contains a "trojan signature".
>
>I have no idea what is going on in this game, but normal crafty will _not_ play
>the move at move 8 for black.  Something is simply broken in whatever it is you
>are running there.  Your pgn claims that Crafty did a 11 ply search.  Here is
>the output for searching for black at move 8 through 13 plies.  No hxg to be
>found anywhere, as expected.  You might notice the "trojan check enabled"
>message as well showing that the trojan horse code was being used in that
>particular position:
>

Bob,


I think the Chessbase version behaves differently than the real winboad version
- on my machine, real "Crafty 19.15" does not take, Chessbase version does take.

Michael

>
>
>              trojan check enabled
>              clearing hash tables
>              time surplus   3:30  time limit 1:39 (1:39)
>              depth   time  score   variation (1)
>starting thread 1
>                5     0.13  -0.11   8. ... Nd5 9. Bxc4 f6 10. Bf4 Bb4
>                5     0.14  -0.17   8. ... Nh7 9. Bxe7 Qxe7 10. Bxc4 Qxh4
>                                    11. Qf3
>                5     0.17  -0.38   8. ... c5 9. Bxc4 Nc6 10. Nb5 Ne4
>                5     0.21  -0.55   8. ... Nc6 9. Bxc4 e5 10. d5 Bg4
>                5->   0.22  -0.55   8. ... Nc6 9. Bxc4 e5 10. d5 Bg4 (s=5)
>                6     0.25  -0.46   8. ... Nc6 9. Bxc4 e5 10. d5 Bg4 11.
>                                    f3 (s=4)
>                6     0.33  -0.57   8. ... c5 9. Bxc4 Nc6 10. O-O cxd4
>                                    11. Nb5 (s=2)
>                6->   0.40  -0.57   8. ... c5 9. Bxc4 Nc6 10. O-O cxd4
>                                    11. Nb5 (s=2)
>                7     0.52  -0.54   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 Nd5 12. Bg5
>                7     0.72  -0.61   8. ... Nc6 9. Bxc4 e5 10. d5 Na5 11.
>                                    Be2 Bf5
>                7->   0.87  -0.61   8. ... Nc6 9. Bxc4 e5 10. d5 Na5 11.
>                                    Be2 Bf5 (s=2)
>                8     1.16  -0.65   8. ... Nc6 9. Bxc4 e5 10. d5 Bg4 11.
>                                    f3 Bxh3 12. Rxh3 Nb4
>                8     1.73  -0.74   8. ... c5 9. Bxc4 Nc6 10. O-O cxd4
>                                    11. exd4 Nxd4 12. Ne2 e5 13. Nxd4 exd4
>                8->   2.17  -0.74   8. ... c5 9. Bxc4 Nc6 10. O-O cxd4
>                                    11. exd4 Nxd4 12. Ne2 e5 13. Nxd4 exd4
>                                    (s=2)
>                9     2.83  -0.51   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 Na5 12. Bd3 Nd5 13. Nxd5 exd5
>                9     3.66  -0.56   8. ... Nc6 9. Bxc4 e5 10. d5 Bg4 11.
>                                    f3 Na5 12. Bb5 Bf5
>                9->   4.72  -0.56   8. ... Nc6 9. Bxc4 e5 10. d5 Bg4 11.
>                                    f3 Na5 12. Bb5 Bf5 (s=2)
>               10     6.62  -0.55   8. ... Nc6 9. Bxc4 e5 10. d5 Na5 11.
>                                    Be2 c6 12. e4 Bb4 13. a3 <HT>
>               10     8.47  -0.70   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. O-O Nxd4 12. Ne2 e5 13. Nxd4 Qxd4
>                                    14. Qxd4 exd4
>               10->  10.18  -0.70   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. O-O Nxd4 12. Ne2 e5 13. Nxd4 Qxd4
>                                    14. Qxd4 exd4 (s=2)
>               11    13.59  -0.75   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 Nd5 12. h5 Nxe3 13. fxe3 Na5
>                                    14. Ne4 Bb4+ 15. Nd2
>               11->  17.14  -0.75   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 Nd5 12. h5 Nxe3 13. fxe3 Na5
>                                    14. Ne4 Bb4+ 15. Nd2
>               12    24.34  -0.73   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 e5 12. d5 Na5 13. Bb5 Bb4 14.
>                                    O-O Bxc3 15. Rxc3 Bxh3 16. gxh3 Nxd5
>               12->  34.91  -0.73   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 e5 12. d5 Na5 13. Bb5 Bb4 14.
>                                    O-O Bxc3 15. Rxc3 Bxh3 16. gxh3 Nxd5
>               13    52.07  -0.74   8. ... c5 9. Bxc4 cxd4 10. exd4 Nc6
>                                    11. Be3 e5 12. d5 Na5 13. Bb5 Bb4 14.
>                                    O-O a6 15. Be2 Bxc3 16. Rxc3 Bxh3 17.
>                                    gxh3 Nxd5
>
>
>>
>>Why this?
>>
>>GUI = ChessProgram8
>>Crafty = Native Engine CB
>>
>>
>>[Event "Blitz:30'"]
>>[Site "Privat"]
>>[Date "2004.07.20"]
>>[Round "?"]
>>[White "Nemeth, Eduard"]
>>[Black "Crafty 19.15"]
>>[Result "1-0"]
>>[ECO "D54"]
>>[Annotator "Nemeth,Eduard"]
>>[PlyCount "125"]
>>[TimeControl "1800"]
>>
>>{48MB, Fritz8.ctg, P3 600} 1. d4 {0} Nf6 {0} 2. c4 {3} e6 {0} 3. Nc3 {(Sf3) 2}
>>d5 {0} 4. Bg5 {(Sf3) 2} Be7 {0} 5. e3 {(Sf3) 2} O-O {0} 6. Rc1 {(Sf3) 2} h6 {0}
>>7. h4 {(Lh4) 4} dxc4 {-0.71/10 53} 8. Nh3 {(Lxf6) 2} hxg5 {-3.27/11 52} 9. hxg5
>>{4} Nfd7 {-2.85/10 122} 10. Qh5 {(g6) 7} g6 {1.64/10 46} 11. Qh6 {4} Re8 {
>>3.12/11 69} 12. Nf4 {29} Bf6 {3.47/10 68} 13. Qh7+ {30} Kf8 {3.66/11 10} 14.
>>gxf6 {14} Qxf6 {3.36/11 26} 15. Qh8+ {6} Qxh8 {3.38/14 33} 16. Rxh8+ {4} Ke7 {
>>2.98/13 34} 17. Nfd5+ {16} exd5 {1.70/15 25} 18. Nxd5+ {4} Kd8 {1.90/16 32} 19.
>>Rxe8+ {3} Kxe8 {1.80/17 32} 20. Nxc7+ {1} Kd8 {1.80/16 35} 21. Nxa8 {4} b5 {
>>1.89/15 29} 22. a4 {35} Bb7 {1.81/14 0} 23. axb5 {11} Bxa8 {1.84/14 22} 24.
>>Bxc4 {5} f6 {1.89/13 27} 25. f3 {16} Nb6 {1.92/13 15} 26. Bd3 {6} g5 {
>>1.74/13 25} 27. Ra1 {21} Nc8 {1.63/12 9} 28. b6 {(Lf5) 118} a6 {1.38/13 30} 29.
>>Bxa6 {13} Nxa6 {1.40/13 19} 30. Rxa6 {2} Bb7 {1.45/14 26} 31. Ra5 {2} Nxb6 {
>>1.53/13 26} 32. e4 {17} Bc8 {1.50/12 10} 33. Rc5 {(b3) 46} Nd7 {1.68/13 53} 34.
>>Rc6 {4} Bb7 {1.90/14 22} 35. Re6 {32} Kc7 {2.02/14 0} 36. d5 {9} Kb8 {
>>2.05/13 16} 37. b4 {4} Kc7 {2.11/13 21} 38. Kd2 {22} Ba8 {2.20/13 1} 39. Ke3 {
>>(Kd3) 25} Bb7 {2.41/13 23} 40. g3 {(f4) 9} Kc8 {2.73/12 31} 41. f4 {7} Kd8 {
>>3.22/12 23} 42. Kd4 {14} gxf4 {3.58/13 8} 43. gxf4 {3} Bc8 {3.89/14 18} 44. b5
>>{6} Bb7 {4.56/13 15} 45. e5 {5} fxe5+ {5.33/13 16} 46. fxe5 {3} Nf8 {5.46/12 24
>>} 47. Rh6 {78} Ke7 {14.86/14 34} 48. e6 {57} Kd6 {18.80/13 31} 49. Rf6 {34} Ke7
>>{24.95/13 24} 50. Rf7+ {76} Ke8 {24.95/13 21} 51. Rxb7 {5} Ng6 {#7/11 31} 52.
>>Rf7 {(d6) 18} Kd8 {#11/11 16} 53. d6 {4} Kc8 {#6/10 11} 54. Rf6 {(d7+) 14} Kb7
>>{#9/9 14} 55. Rxg6 {(d7) 3} Kb6 {#5/10 14} 56. Kd5 {(Kc4) 5} Kxb5 {#5/10 14}
>>57. Rg4 {(d7) 4} Kb6 {#4/9 13} 58. Rb4+ {(e7) 3} Ka5 {#4/10 13} 59. Kc5 {6} Ka6
>>{#3/8 3} 60. Rb1 {(e7) 2} Ka7 {#3/9 12} 61. Kc6 {(e7) 1} Ka8 {#2/9 12} 62. Kc7
>>{1} Ka7 {#1/8 8} 63. Ra1# {2} 1-0
>>
>>Eduard
>>
>>http://www.beepworld.de/members37/computerschach/



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