[Event "Groningen op"]
[Site "Groningen NED"]
[Date "1990.12.27"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Hajo Jolles"]
[Black "Gilberto Hernandez"]
[ECO "A27"]
[WhiteElo "2275"]
[BlackElo "2530"]
[PlyCount "88"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Bg5 Be7 6. Bxe7 Ncxe7 7. Ng1 Nf6 8.  e3 d6 9. Nge2 c6 10. Nf4 g5 11. Nh5 Ng6 12. Nxf6+ Qxf6 13. Qb3 O-O 14. O-O-O  Kh8 15. Be2 Rb8 16. g3 Be6 17. Qa3 d5 18. cxd5 Bxd5 19. Nxd5 cxd5 20. Kb1 a6  21. Rc1 Qe6 22. Rc7 Rf7 23. Rhc1 Ne7 24. Qb4 b5 25. Qc5 Rbf8 26. Qa7 f4 27. Bh5  Rg7 28. a3 Qf6 29. Bg4 fxe3 30. fxe3 h6 31. Qb7 Rgf7 32. Bh5 Rg7 33. Rd7 Nf5  34. Rxg7 Nxg7 35. Bg4 h5 36. Bc8 Qf2 37. Qxd5 Qxe3 38. Bxa6 Qd3+ 39. Ka2 e3 40.  Bxb5 Qf5 41. Qxf5 Nxf5 42. d5 Nd4 43. Bd3 Rd8 44. Re1 1-0