[Event "Groningen op2"]
[Site "Groningen"]
[Date "1989.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1-0"]
[White "Liafbern Riemersma"]
[Black "Joseph Willemsen"]
[ECO "C28"]
[WhiteElo "2380"]
[BlackElo "?"]
[PlyCount "57"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Na5 5. Bg5 Nxc4 6. dxc4
h6 7. Be3 Bb4 8. Qd3 Bxc3+ 9. Qxc3 Qe7 10. f3 d6 11. Ne2 b6
12. Qd2 Be6 13. b3 a5 14. a4 Nd7 15. O-O-O Nc5 16. Nc3 O-O-O
17. Nd5 Qf8 18. b4 axb4 19. Qxb4 Bxd5 20. Rxd5 Nb7 21. Rhd1
Qe8 22. Rb5 Qc6 23. Bxb6 cxb6 24. Rxb6 Qc7 25. Rd5 Rhe8 26. a5
Re7 27. Qb5 Nxa5 28. Qxa5 Qxc4 29. Qa8+ 1-0