[Event "Olympiad-21 Preliminaries B"]
[Site "Nice"]
[Date "1974.06.08"]
[Round "2"]
[White "Cuellar, Pablo"]
[Black "Rath, Ulrik"]
[Result "0-1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 Nc6 5. Nf3 d6 6. O-O e6 7. Nxc3 Be7 8. a3 Nf6 9. b4 O-O 10. Bb2 e5 11. h3 Be6 12. Bxe6 fxe6 13. Qd3 Qd7 14. Rad1 Rac8 15. Rd2 b6 16. Re1 Ne8 17. Red1 Kh8 18. Nb5 a6 19. Nc3 b5 20. a4 Rb8 21. a5 Rc8 22. Ne2 Bf6 23. Ng3 Qf7 24. Rc1 Nd4 25. Qe3 Rxc1+ 26. Bxc1 Qc7 27. Bb2 Nxf3+ 28. Qxf3 Qc4 29. Qg4 Qxb4 30. Rc2 Qb3 31. Rc8 Qxb2 32. Qxe6 h6 33. Rxe8 Rxe8 34. Qxe8+ Kh7 35. Qc8 Qa1+ 36. Kh2 Qxa5 37. Nh5 Qd8 38. Qxa6 Qd7 39. Nxf6+ gxf6 40. Qb6 Kg7 41. g4 d5 42. exd5 Qxd5 43. Qc7+ Qf7 44. Qc5 Qc4 45. Qe7+ Qf7 46. Qc5 Qb7 47. Qb4 e4 48. Qc5 b4 49. h4 b3 50. g5 hxg5 51. hxg5 b2 52. gxf6+ Kxf6 53. Qd6+ Kf5 54. Qf8+ Ke5 55. Qc5+ Ke6 56. Qc4+ Kf5 57. Qc5+ Kg6 58. Qd6+ Kh7 0-1