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Matacz 1.02 : draw detection bug ?

PostPosted: 24 Dec 2005, 10:36
by Arnaud Lohéac
Hi Maciej Pestka

i think there is a problem of draw detection with Matacz.

After 3 repetitions, the engine stops playing, without announcing draw and then loose on time

This game was played under the new Arena 1.99 beta 1.

[Event "ACCC 1st edition - League Tal"]
[Site "Le H?zo - France"]
[Date "2005.12.24"]
[Round "1"]
[White "Matacz 1.02"]
[Black "Dorky 3.48"]
[Result "0-1"]
[ECO "A05"]
[Opening "D?but Reti"]
[Time "09:29:03"]
[Variation "1...Cf6"]
[TimeControl "1800"]
[Termination "normal"]
[PlyCount "139"]
[WhiteType "program"]
[BlackType "program"]

1. Nf3 Nf6 2. a3 d6 {-0.86/13} 3. d4 {+0.17/12} Nbd7 {-0.94/12} 4. Nc3
{+0.60/13} e5 {-0.94/12} 5. e4 {+0.39/12} Be7 {-0.90/11} 6. Bc4 {+0.36/12}
Nb6 {-0.85/11} 7. Bb5 {+0.40/12} c6 {-0.78/13} 8. dxe5 {+0.41/13} dxe5
{-0.98/12} 9. Qxd8 {+0.43/13} Bxd8 {-0.51/14} 10. Be2 {+0.41/13} Bc7
{-0.51/13} 11. a4 {+0.26/12} Nbd7 {-0.47/12} 12. Be3 {+0.34/11} Ng4
{-0.44/12} 13. Bg5 {+0.30/12} O-O {-0.42/12} 14. h3 {+0.51/11} Ngf6
{+0.11/13} 15. a5 {+0.16/12} Nc5 {+0.10/13} 16. Bxf6 {+0.31/12} gxf6
{+0.12/13} 17. b4 {+0.39/11} Ne6 {+0.23/13} 18. O-O {+0.19/11} Rd8
{+0.16/12} 19. Bd3 {+0.16/11} Bd6 {+0.24/12} 20. Rfb1 {+0.24/11} Nf4
{+0.20/11} 21. Bc4 {+0.33/12} Bd7 {+0.25/11} 22. Na4 {+0.31/12} Be6
{+0.23/11} 23. Bxe6 {+0.36/12} fxe6 {+0.17/12} 24. Nc3 {+0.39/11} Rd7
{+0.17/12} 25. h4 {+0.35/12} Rad8 {+0.14/11} 26. g3 {+0.38/11} Ng6
{+0.08/12} 27. a6 {+0.52/12} b6 {-0.04/12} 28. h5 {+0.47/13} Nh8 {+0.10/13}
29. Rb2 {+0.39/12} Bf8 {+0.13/13} 30. Kf1 {+0.38/11} Nf7 {+0.21/14} 31. Re1
{+0.22/12} Nd6 {+0.31/13} 32. Rd1 {+0.27/12} Nc4 {+0.75/14} 33. Rxd7
{+0.07/15} Rxd7 {+0.28/14} 34. Rb3 {+0.10/14} Nd2 {-0.06/12} 35. Nxd2
{-0.08/16} Rxd2 {+0.01/15} 36. b5 {+0.04/15} c5 {+0.07/14} 37. Rb2
{-0.05/15} Bh6 {+0.07/13} 38. g4 {+0.16/14} Rd4 {+0.14/13} 39. f3
{+0.30/14} Rd2 {0.00/13} 40. Ne2 {+0.22/15} Kf7 {0.00/14} 41. Ke1
{+0.27/15} Rd7 {0.00/13} 42. Kf2 {+0.23/14} Rd2 {0.00/14} 43. Ke1
{+0.27/15} Rd7 {0.00/14} 44. Rb1 {+0.20/14} Bd2 {0.00/13} 45. Kf2
{+0.01/15} Ke7 {0.00/13} 46. c4 {+0.28/14} Rd3 {0.00/14} 47. Rb2 {+0.22/14}
Be3 {0.00/13} 48. Kg3 {+0.25/15} Kd6 {0.00/13} 49. Rc2 {+0.50/15} Bd2
{0.00/15} 50. Kf2 {+0.48/15} Be3 {0.00/17} 51. Kg2 {+0.50/16} Bg5 {0.00/16}
52. Nc1 {+0.40/15} Rd1 {0.00/15} 53. Na2 {+0.17/16} Ke7 {0.00/14} 54. Nc3
{+0.39/14} Rd3 {0.00/16} 55. Kf2 {+0.23/14} Rd4 {0.00/12} 56. Ne2
{+0.30/15} Rd3 {0.00/14} 57. Ng3 {+0.26/15} Bf4 {0.00/14} 58. Kg2
{+0.05/16} Bxg3 {+0.16/14} 59. Kxg3 {-0.03/17} f5 {+0.16/14} 60. gxf5
{-0.09/17} exf5 {+0.31/14} 61. exf5 {-0.09/17} Kf6 {+0.31/13} 62. Kg4
{-0.39/17} Rd1 {+0.51/13} 63. h6 {-0.02/18} Rd4 {+0.92/13} 64. Kh5
{0.00/19} Rf4 {+0.48/14} 65. Rg2 {0.00/19} Rxf5 {+0.36/14} 66. Kh4
{0.00/19} Rf4 {+0.36/14} 67. Kh5 {0.00/19} Rf5 {0.00/14} 68. Kh4 {0.00/20}
Rf4 {0.00/15} 69. Kh5 {0.00/19} Rf5 {0.00/14} ... {0-1 les Blancs perdent
au temps} 0-1


White are loosing here on time instead of claiming draw.

Here is the debug file for the last move of Matacz

I hope this could help :

*** xxx czas uzyty: 0
---------- repetition after hash!!!
-FEN: 8/p6p/Pp3k1P/1Pp1p3/2P2r1K/5P2/6R1/8 w - -
-E: 2: 0 h4h5 f4f5
-E: 3: 0 h4h5 f4f5 h5h4
-E: 4: 0 h4h5 f4f5 h5h4 f5f4
-E: 5: 0 h4h5 f4f5 h5h4 f5f4 h4h5
-E: 6: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5
-E: 7: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4
-E: 8: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 9: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5
-E: 10: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5
-E: 11: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4
-E: 12: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 13: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 14: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 15: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 16: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 17: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 18: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-E: 19: 0 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4 h4h5 f4f5 h5h4 f5f4
-M: exited StartEngine
31cc1560 91c5c0ea
move h4h5 score: 0
- NO ponder move
::cmd:: time
::cmd:: f4f5
6e1e6067 3c1ba9e7
-M: entered StartEngine, goodPonder: 0
*** xxx czas uzyty: 0
-M: exited StartEngine
- NO ponder move
::cmd:: ?
::cmd:: ?
::cmd:: result
::cmd:: 0-1
::cmd:: ?
::cmd:: force
-M: entered StopEngine
-M: exited StopEngine
::cmd:: quit


Best Regards.

Arnaud Loh?ac

Arena beta bug

PostPosted: 24 Dec 2005, 13:56
by Guenther Simon
This Arena beta bug was already reported either in the Arena
or in the Schachwerkstatt forum.
They suggest not to use that beta for games yet.

Regards,
Guenther

Re: Matacz 1.02 : draw detection bug ?

PostPosted: 27 Dec 2005, 10:15
by Maciej Pestka
Thanks for info!
So it looks like it's not my fault, ufffff.... ;)

Regards
Maciej