[Event "Olympiad-21 Final C"]
[Site "Nice"]
[Date "1974.06.24"]
[Round "9"]
[White "Ocampo Vargas, Raul"]
[Black "Heidenfeld, Wolfgang"]
[Result "1/2-1/2"]
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Be3 Be7 12. Qe2 O-O 13. Rad1 Qc7 14. Bb3 e5 15. Nf3 Bg4 16. h3 Bh5 17. g4 Bg6 18. Nh4 Rad8 19. Nxg6 hxg6 20. Rxd8 Rxd8 21. Rd1 Rc8 22. g5 Ne8 23. Qf3 Nd6 24. Qd5 Qc6 25. Qxe5 Nf5 26. Qd5 Nxe3 27. fxe3 Qxd5 28. Rxd5 Rd8 29. Re5 Kf8 30. h4 1/2-1/2