[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.27"]
[Round "3(3)"]
[White "Chaves, Marco"]
[Black "Rumsch, B"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 a6 6. Bg2 Nc6 7. O-O g6 8. b3 Bg7 9. Bb2 O-O 10. Nc3 Rb8 11. Rc1 Ne7 12. Ba3 Re8 13. Bd6 Ra8 14. e4 e5 15. Nf3 Nc6 16. Re1 h6 17. Nd5 Re6 18. Bc5 Ne8 19. Bb6 Qe7 20. Nxe7+ Nxe7 21. Be3 b6 22. Qd2 Bb7 23. Bxh6 Rd6 24. Qe3 1-0