[Event "Zurich Nova Park Open"]
[Site "Zurich SUI"]
[Date "1986.12.??"]
[EventDate "1986.12.26"]
[Round "?"]
[Result "0-1"]
[White "Herbert Halsegger"]
[Black "Erno Gereben"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 Bg4 5. Bb2 e6 6. h3 Bh5 7. Nf3 Nbd7 8. O-O  Bd6 9. d3 O-O 10. Nbd2 a5 11. a3 Qb6 12. Kh2 Rfd8 13. e4 dxe4 14. dxe4 Be5 15.  Rb1 Bxb2 16. Rxb2 Nc5 17. Qe2 Nd3 18. e5 Nxb2 19. exf6 Nd3 20. Ne4 Ne5 21. fxg7  Nxf3+ 22. Bxf3 Bg6 23. c5 Qc7 24. Nf6+ Kxg7 25. Ng4 Qe7 26. Qe3 f6 27. h4 Rd3  28. Qh6+ Kf7 29. h5 Bf5 30. Ne3 Qxc5 31. g4 Qe5+ 32. Kh3 Be4 33. Be2 Rxb3 34.  Rd1 Qg5 35. Rd7+ Kg8 36. Qxg5+ fxg5 37. h6 Rxa3 38. Rg7+ Kh8 39. Kh2 Rxe3 40.  fxe3 a4 41. Bc4 b5 0-1