[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.23"]
[Round "3"]
[White "Oldenburger, T."]
[Black "Ham, Jaap"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "46"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 Nc6 5. Nbd2 e5 6. 0-0 0-0 7. c4 d6 8. a3 Nd7 9. Rb1 Nc5 10. b4 Ne6 11. Bb2 Re8 12. Ba1 f5 13. e3 Rf8 14. Ne1 g5 15. f4 gxf4 16. exf4 Ncd4 17. Nb3 exf4 18. Nxd4 Nxd4 19. Rxf4 c5 20. Qh5 Qe8 21. Bd5+ Kh8 22. Qxh7+ Kxh7 23. Rh4+ Bh6 0-1

