[Event "Mephisto-GM-Turnier"]
[Site "Altensteig GER"]
[Date "1993.07.??"]
[EventDate "1993.07.00"]
[Round "6"]
[Result "1-0"]
[White "Markus Stangl"]
[Black "Rainer Knaak"]
[ECO "A11"]
[WhiteElo "2525"]
[BlackElo "2525"]
[PlyCount "80"]

1. c4 c6 2. Nf3 d5 3. e3 Nd7 4. d4 e6 5. Bd3 Ngf6 6. O-O Ne4 7. b3 f5 8. Bb2  Be7 9. Nc3 O-O 10. Nd2 Bd6 11. g3 Ndf6 12. f3 Nxc3 13. Bxc3 Re8 14. Qc2 Qc7 15.  Rf2 b6 16. b4 c5 17. dxc5 bxc5 18. Bxf6 gxf6 19. b5 Kh8 20. Re1 Bd7 21. f4 d4  22. e4 e5 23. fxe5 Bxe5 24. exf5 Bxg3 25. Rxe8+ Rxe8 26. hxg3 Qxg3+ 27. Rg2  Qe3+ 28. Rf2 Bc8 29. Nf3 Bb7 30. Be2 Qh6 31. Bf1 Re3 32. Bg2 Qf4 33. Nh2 Qg5  34. Nf1 Re7 35. Qd2 Qg4 36. Qf4 Qg8 37. Qd6 Rf7 38. Kh2 Bxg2 39. Rxg2 Qe8 40.  Qxc5 1-0