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Subject: interresting mate + bug in RebelXP ????

Author: Vincent Lejeune

Date: 01:53:13 08/10/02


after 42. a7 in the following game:
[d]8/P5k1/7p/3p4/8/6PP/2p1nP1K/8 b - -

here RebelXp anlysis window show : c1=Q Kg2 cxa3 a8=Q axa8 Kf1 axa2 ???????
it's the first bug I found in this engine and i'm disapointed :'(
after playing c1=Q and Kg2 RebelXP find the mate pretty quicky ...


in fact it's mate in 12, tiger is very fast to find it, fritz 7 have some
problems ...




[Event "Partie sérieuse, 3m + 0s"]
[Site "Grande salle de jeu"]
[Date "2002.08.10"]
[Round "?"]
[White "elbe-biber"]
[Black "Vinvin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2272"]
[BlackElo "2114"]
[PlyCount "86"]
[EventDate "2002.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3
Bxc3 9. bxc3 b6 10. a4 Ba6 11. cxd5 Bxd3 12. Qxd3 exd5 13. Ba3 Re8 14. Rad1 Rb8
15. Rfe1 Qc7 16. h3 Qc6 17. a5 c4 18. Qf5 b5 19. Ne5 Nxe5 20. dxe5 Ne4 21. Rd4
Nxc3 22. Bd6 Rbd8 23. Rh4 h6 24. Rg4 Rxd6 25. exd6 Qxd6 26. Qh5 b4 27. Rf4 Qe7
28. e4 b3 29. e5 b2 30. e6 Qxe6 31. Rxe6 b1=Q+ 32. Kh2 Rxe6 33. Qxf7+ Kh7 34.
Qxe6 Qd3 35. Qd7 Qe2 36. Rg4 Qe5+ 37. g3 Ne2 38. Qxa7 c3 39. a6 c2 40. Rxg7+
Qxg7 41. Qxg7+ Kxg7 42. a7 c1=Q 43. a8=Q Qg1# 0-1



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