[Event "NED-ch sf A"]
[Site "Eindhoven"]
[Date "1983.??.??"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "Herman Grooten"]
[Black "Peter Gelpke"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7
7. O-O c5 8. dxc5 Bxd2 9. Bxd2 bxc5 10. Qe2 Nc6 11. Bc3 Qe7
12. Rad1 e5 13. Ng5 g6 14. b3 Ne8 15. Qg4 Rd8 16. f4 f5
17. Qh4 e4 18. Be2 Nc7 19. g4 Ne6 20. gxf5 Rxf5 21. Kh1 Nxg5
22. fxg5 Rxf1+ 23. Bxf1 Ne5 24. Qg3 Nd3 25. Bf6 Qf7 26. Bxd8
Nf2+ 27. Kg1 Nxd1 28. Bf6 Qe6 29. Be2 1-0