[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Calderon, D"]
[Black "Maalouf, Carlos"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Be7 6. Bd3 Nbd7 7. O-O O-O 8. e4 dxe4 9. Nxe4 Qc7 10. Bg5 h6 11. Bh4 Nxe4 12. Bxe7 Re8 13. Bh4 Nef6 14. Re1 b6 15. Bc2 Bb7 16. Ne5 c5 17. Qd3 cxd4 18. Nxd7 Qxd7 19. Bxf6 gxf6 20. Qh7+ Kf8 21. Rad1 Rac8 22. b3 Rc5 23. Qxh6+ Ke7 24. Be4 Rg8 25. Qf4 Rcg5 26. g3 Rg4 27. Qf3 Rxe4 28. Rxe4 Qc6 29. Rdxd4 Rg5 30. Qe3 Qc5 31. Rh4 Re5 32. Qd2 Qc6 33. f3 Qc5 34. b4 Qc6 35. a3 Rg5 36. Qc3 Qc7 37. Rdf4 e5 38. Rh6 f5 39. Rfh4 Rg8 40. b5 Rd8 41. Qb4+ Kd7 42. Rf6 Kc8 43. Rhh6 Kb8 44. Rh7 1/2-1/2