[Event "Groningen Open"]
[Site "Groningen NED"]
[Date "1990.12.22"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "Rudy C Douven"]
[Black "Alexej Sofrigin"]
[ECO "D30"]
[WhiteElo "2410"]
[BlackElo "2260"]
[PlyCount "90"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Bd3 b6 8. Nbd2  Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 Qe7 12. Rc1 Qxb4 13. Rxc7 Bc6 14. Bf5 Qd6  15. Rc8 Rxc8 16. Bxc8 Nd7 17. Bxd7 Bxd7 18. O-O Rc8 19. Qb3 Be6 20. h3 Be7 21.  Qb1 Qc7 22. Qb5 Qc3 23. a4 Qb4 24. Qa6 Rc7 25. Rb1 Qa3 26. Qb5 Rc2 27. Nb3 Qa2  28. Nc1 Qc4 29. Nd3 Ra2 30. Qe8+ Bf8 31. Nb4 Bf5 32. Ne5 Qc7 33. Rf1 Ra3 34.  Nxd5 Qb7 35. Nc6 g6 36. Nce7+ Kg7 37. Nxf5+ gxf5 38. Qe5+ Kg8 39. Nf6+ Kg7 40.  Nd5+ Kg8 41. Rc1 Rxa4 42. Nf6+ Kg7 43. Nd7+ Kg8 44. Nxf8 Kxf8 45. Rc7 1-0