[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "6"]
[White "Zonneveld, Richard"]
[Black "Keyser, A."]
[Result "0-1"]
[ECO "D31"]
[PlyCount "66"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 Nf6 8. Qc2 Qb6 9. 0-0 Bxc3 10. bxc3 0-0 11. e5 Nd5 12. Ng5 f5 13. Ba3 Re8 14. Bc5 Qb7 15. Rab1 Qd7 16. Bh5 g6 17. Bf3 a6 18. h4 h6 19. Nh3 Qd8 20. g3 Bd7 21. Qd2 Kh7 22. Bxd5 cxd5 23. Nf4 Rg8 24. h5 Qg5 25. Qe2 gxh5 26. Nxh5 Rg6 27. Nf6+ Kh8 28. Be7 Rg7 29. Bd6 Bc6 30. Kg2 Nd7 31. Nh5 Rg6 32. Nf4 Qxf4 33. Rh1 bxa4 0-1

