[Event "NED-ch op"]
[Site "Velp NED"]
[Date "1976.08.01"]
[EventDate "1976.07.29"]
[Round "4"]
[Result "0-1"]
[White "Hans A Bartels"]
[Black "Hans Ree"]
[ECO "B83"]
[WhiteElo "?"]
[BlackElo "2420"]
[PlyCount "56"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4  Nc6 9. Be3 a6 10. Qe1 Bd7 11. Qg3 Nxd4 12. Bxd4 Bc6 13. Bd3 Qc7 14. Rad1 b5 15.  Kh1 Qb7 16. e5 dxe5 17. fxe5 Ne4 18. Nxe4 Bxe4 19. Bxe4 Qxe4 20. c3 Qc2 21. Qf2  Qxf2 22. Rxf2 Rac8 23. b4 f5 24. a4 Rfd8 25. h3 Rxc3 26. axb5 axb5 27. Bxc3  Rxd1+ 28. Kh2 Rd3 0-1