[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Wharton, Patrick"]
[Black "Alvarez, Franklin"]
[Result "0-1"]

1. d4 d5 2. e3 Nf6 3. Nf3 e6 4. Bd3 c5 5. c3 Nc6 6. O-O Be7 7. Nbd2 O-O 8. Re1 h6 9. Ne5 Qc7 10. f4 Nd7 11. Nxc6 bxc6 12. Nf3 cxd4 13. exd4 Nf6 14. Ne5 c5 15. Re3 cxd4 16. cxd4 Rd8 17. Kh1 Bb7 18. Rh3 Ne4 19. Be3 Rac8 20. Bxe4 dxe4 21. Qh5 Bf6 22. Rg3 Kf8 23. h3 Qe7 24. f5 Bxe5 25. dxe5 exf5 26. Qxf5 Rd7 27. Rf1 Kg8 28. Qh5 Rc6 29. Kh2 Rg6 30. Rxg6 fxg6 31. Qe2 Qxe5+ 32. Bf4 Qe6 33. Qg4 Qxg4 34. hxg4 g5 35. Bc1 Bc6 36. a3 Rb7 37. Rf2 Rb3 38. Re2 Kf7 39. Re3 Rd3 40. Rxd3 exd3 41. Kg3 Ke6 42. Kf2 Kd5 43. Bd2 Kc4 0-1