[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2004.06.04"]
[Round "?"]
[White "Willenborg, Lou"]
[Black "Houpst, Christ HJ"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "66"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 e5 4. Nb3 d5 5. e3 Nc6 6. c4 Be6 7. cxd5 Bxd5 8. Nc3 Bb4 9. Bd2 Be6 10. Be2 Nf6 11. 0-0 0-0 12. Rc1 Bxb3 13. Qxb3 Qxd2 14. Rfd1 Bxc3 15. Rxd2 Bxd2 16. Rd1 Ba5 17. Qxb7 Rac8 18. Bf3 e4 19. Be2 Bb6 20. g4 h6 21. h4 Rc7 22. Qa6 Ne5 23. g5 hxg5 24. hxg5 Nh7 25. Rd5 Nf3+ 26. Bxf3 exf3 27. Qd3 Rc1+ 28. Kh2 Bc7+ 29. Kh3 Rg1 30. Qc2 Bb8 31. Kh4 Re8 32. Qc6 Re4+ 33. Kh3 Rh1# 0-1

