[Event "Mar del Plata International-24"]
[Site "Mar del Plata"]
[Date "1961.03.23"]
[Round "9"]
[White "Quinones, Oscar Carillo"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5 Nf6 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O h6 12. Bf4 Re8 13. Re1 Rxe1+ 14. Qxe1 Be6 15. Qd2 Nd7 16. Re1 Qf6 17. Be2 Rd8 18. Bc7 Rc8 19. Bg3 Nb6 20. Bf3 Nd4 21. Bd1 Nc4 22. Qc1 Nf5 23. Bf3 Nxg3 24. hxg3 Nxb2 25. Nxd5 Bxd5 26. Bxd5 Nd3 27. cxd3 Rxc1 28. Rxc1 Qd8 29. Be4 g6 30. Bxb7 Qxd3 31. a4 Qa3 32. Rc8+ Kg7 33. Bc6 Qc1+ 34. Kh2 Qc5 35. Kg1 a5 36. Bd7 Qd6 37. Bb5 Qd1+ 38. Kh2 Qh5+ 39. Kg1 Qd1+ 40. Kh2 Qh5+ 41. Kg1 Qe5 42. Re8 Qa1+ 43. Kh2 Qd4 44. Kg1 h5 45. Re3 Qd2 46. Re2 Qd1+ 47. Kh2 f5 48. Re3 Qd4 49. Kg1 Kf6 50. Re8 Kf7 51. Re3 h4 52. gxh4 Qxh4 53. Rc3 Qd4 54. Rc7+ Kf6 55. Rc6+ Kg7 56. Rc7+ Kf6 57. Rc6+ Ke5 58. Rc8 Qd1+ 59. Kh2 Qd2 60. Re8+ Kf6 61. Re2 Qd4 62. Kg1 g5 63. Re8 f4 64. Rf8+ Ke7 65. Re8+ Kf7 66. Rc8 g4 67. Rc7+ 0-1