Stalemate bug in TSCP

[Vladimir Medvedev]

Geschrieben von: / Posted by: Vladimir Medvedev at 09 February 2004 10:44:42:

Wrong stalemate claim after weak promotion.
[Event "My own Winboard tourney"]
[Site "BEAR"]
[Date "2004.01.11"]
[Round "1.23"]
[Number "23"]
[White "GreKo"]
[Black "TSCP_1_81"]
[Result "1/2-1/2"]
[TimeControl "60"]
1. d4 Nf6 2. Bg5 d5 3. e3 Nc6 4. Nc3 e6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nge2 Bd6
8. a4 O-O 9. Qd3 e5 10. dxe5 Bxe5 11. Nd4 Qd6 12. O-O-O Ne4 13. Nxc6 Qxc6
14. Nxe4 dxe4 15. Qd7 Qb6 16. b3 Qg6 17. Be7 Rfe8 18. g4 Qb6 19. Rd5 f6 20.
g5 a5 21. Rhd1 Bxh2 22. gxf6 gxf6 23. Rh5 Qc6 24. Rxh2 Qxd7 25. Rxd7 b6 26.
Bxf6 Re6 27. Rg2+ Kf8 28. Bh4 Rg6 29. Rxg6 hxg6 30. Rd8+ Rxd8 31. Bxd8 c6
32. Bxb6 Ke7 33. Bxa5 Ke6 34. Bb6 g5 35. a5 Kd7 36. Kd2 g4 37. a6 Kc8 38.
Kc3 Kb8 39. Kd4 Kc8 40. Kxe4 Kb8 41. a7+ Kb7 42. Kf4 Ka8 43. Ke5 Kb7 44.
Bc5 Ka8 45. e4 Kb7 46. Kf4 g3 47. Kxg3 Ka8 48. e5 Kb7 49. e6 Kc7 50. a8=R
{Stalemate} 1/2-1/2

93033 first : 1 1890 0 83 50. a8=Q
93033 first : 2 1859 0 593 50. e7 Kb7 51. e8=Q
93033 first : 3 1959 0 628 50. e7! Kb7 51. e8=Q Kc7 52. Qe7+
93033 first : 3 2622 8 4664 50. e7 Kd7 51. a8=Q Ke6 52. Qg8+ Kd7 53. e8=Q+ Kc7
93043 first : 4 2722 8 4753 50. e7! Kd7 51. a8=Q Ke6 52. Qxc6+ Kf7 53. e8=Q+
93083 first : 4 2814 13 17650 50. e7 Kd7 51. a8=Q Ke6 52. Qxc6+ Kf7 53. e8=Q+ Kg7
93124 first : 5 2914 17 30844 50. a8=R! Kb7 51. Ra7+ Kb8 52. e7 Kc8
93254 first : 5 32760 29 76402 50. a8=R Kb7 51. Ra7+ Kb8 52. e7 Kc8 53. e8=Q# {+mate in 4}
93254 first : 5 32760 30 76403 50. a8=R Kb7 51. Ra7+ Kb8 52. e7 Kc8 53. e8=Q# {+mate in 4}
93254 first :
93254 first : move a7a8r
Interrupting second
93254 second: time 1277
otim 1656
93254 second: a7a8r
93324 second: 1/2-1/2 {Stalemate}
GameEnds(33, Stalemate, 1)
Interrupting first
93324 first : result 1/2-1/2 {Stalemate}
Interrupting second
93324 second: result 1/2-1/2 {Stalemate}
93324 first : force
93324 first : ping 1
93324 second: force
Exiting: Match GreKo 2.62 vs. TSCP_1_81: final score 0-0-1
GameEnds(0, (null), 2)
93324 first : quit
93324 second: quit

[Vladimir Medvedev]

Geschrieben von: / Posted by: Vladimir Medvedev at 09 February 2004 10:49:36:
Als Antwort auf: / In reply to: Stalemate bug in TSCP geschrieben von: / posted by: Vladimir Medvedev at 09 February 2004 10:44:42: