[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2008.12.24"]
[Round "4"]
[White "Naaijer, Joop"]
[Black "Haveman, Koen"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1613"]
[BlackElo "1869"]
[PlyCount "56"]
[EventDate "2008.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Be2 Ne4 7. Qc2 0-0 8. 0-0 Bxc3 9. bxc3 d6 10. Bb2 Nd7 11. Rad1 f5 12. d5 e5 13. Ne1 Qg5 14. Qc1 Rae8 15. f3 Nef6 16. f4 Qg6 17. Nf3 exf4 18. Nh4 Qg5 19. Nf3 Qg6 20. Nh4 Qg5 21. Nf3 Qh6 22. Nd4 Qg6 23. Rxf4 Ne5 24. Nxf5 Nh5 25. Nh4 Qg5 26. Rxf8+ Rxf8 27. Nf3 Nxf3+ 28. Bxf3 Rxf3 0-1

