[Event "Graz"]
[Site "Graz AUT"]
[Date "1981.08.22"]
[EventDate "1981.08.17"]
[Round "6"]
[Result "1-0"]
[White "John van der Wiel"]
[Black "Roberto Messa"]
[ECO "B12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "47"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f6
7. h4 fxe5 8. h5 Bf7 9. dxe5 Nd7 10. f4 Bc5 11. Nd4 Qb6
12. Na4 Qa5+ 13. c3 Bxd4 14. Qxd4 c5 15. Qd1 O-O-O 16. Be3 Ne7
17. Nxc5 Nxc5 18. b4 Qa3 19. Bxc5 Qxc3+ 20. Kf2 Qb2+ 21. Kg1
Nc6 22. Rh2 Qa3 23. Rh3 Qb2 24. Rb3 1-0