[Event "Olympiad-24"]
[Site "Valetta"]
[Date "1980.12.03"]
[Round "12"]
[White "Christiansen, Larry Mark"]
[Black "Passerotti, Pierluigi"]
[Result "1-0"]
[WhiteElo "2485"]
[BlackElo "2330"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 c5 8. O-O-O Qa5 9. Kb1 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bd3 h6 13. h4 Bd7 14. Ne5 Ba4 15. Nxa4 Qxa4 16. Qxa4 Nxa4 17. g4 Rfd8 18. Bc1 Bd6 19. g5 Bxe5 20. dxe5 Ng4 21. Bc2 Nb6 22. gxh6 Rxd1 23. Rxd1 Nxh6 24. Bg5 Ng4 25. Rg1 Nxe5 26. Be4 Nbc4 27. Rd1 f6 28. Bf4 Nc6 29. Rd7 f5 30. Bg2 e5 31. Rxb7 N6a5 32. Bd5+ Kh7 33. Rb5 Rd8 34. Bg5 Rd6 35. Rc5 Nb6 36. Bf7 Nc6 37. h5 Nd7 38. Bg6+ Kg8 39. Rc1 f4 40. Be4 1-0