[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.26"]
[Round "2(3)"]
[White "Deras Diaz, Gonzalo"]
[Black "Whetton, M"]
[Result "0-1"]

1. b3 Nf6 2. Bb2 c5 3. e3 d5 4. Bb5+ Nc6 5. f4 Bg4 6. Nf3 Rc8 7. h3 Bxf3 8. Qxf3 e6 9. O-O Be7 10. d3 O-O 11. Bxc6 Rxc6 12. Nd2 b5 13. c4 Qb6 14. Rad1 Rd8 15. f5 dxc4 16. dxc4 exf5 17. cxb5 Qxb5 18. Nc4 Rf8 19. Qxf5 Ra6 20. Qb1 Qb7 21. Be5 Qe4 22. Qb2 Nh5 23. Rd7 Bf6 24. Qe2 Bxe5 25. Qxh5 Rg6 26. Qf3 Qxf3 27. Rxf3 Bb8 28. Rf5 Rc6 29. Kf2 g6 30. Rfd5 Rf6+ 31. Ke2 Bg3 32. Rd2 a6 33. Kd3 Re8 34. Kc2 Ree6 35. R7d5 Rc6 36. Na5 Rc7 37. Kd3 Be1 38. Ke2 Bxd2 39. Rxd2 Kf8 40. Nc4 Ke7 0-1