[Event "Olympiad-25"]
[Site "Luzern"]
[Date "1982.10.30"]
[Round "1"]
[White "Ustariz, Carlos"]
[Black "Heim, Sverre"]
[Result "0-1"]
[BlackElo "2415"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 Nbd7 7. Nge2 a6 8. f3 Nh5 9. Be3 Bg5 10. Qd2 h6 11. O-O-O Bxe3 12. Qxe3 Qg5 13. Qxg5 hxg5 14. g3 Nhf6 15. Rdf1 Ke7 16. Kd2 Nf8 17. g4 Bd7 18. a4 Ng6 19. b3 Rh3 20. Rf2 Rah8 21. Ng1 R3h4 22. Bf1 Nf4 23. Nge2 Bxg4 24. Nxf4 exf4 25. Be2 Bc8 26. Rg2 g4 27. fxg4 Bxg4 28. Bxg4 Nxg4 29. h3 g6 30. Rb1 Ne5 31. Rf1 f3 32. Rg3 Rxh3 33. Rxh3 Rxh3 34. Nd1 Rh2+ 35. Rf2 Rh4 36. Nc3 g5 37. Ke1 Nd3+ 0-1