[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.03.25"]
[Round "3"]
[White "Sanguineti, Raul"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 O-O 12. Nf1 Kh8 13. Ne3 cxd4 14. cxd4 Nc6 15. b3 Nb4 16. Bb1 Ng4 17. Nf5 Bxf5 18. exf5 Rac8 19. Bd2 Nc6 20. Be4 Nf6 21. Bxc6 Qxc6 22. dxe5 dxe5 23. Nxe5 Qc2 24. Qxc2 Rxc2 25. Be3 Ba3 26. Nf3 Nd5 27. Nd4 Rc5 28. Re2 Rfc8 29. g3 Bb4 30. a3 Bc3 31. Rd1 Nxe3 32. fxe3 Bxd4 33. exd4 Rd5 34. Re5 Rcd8 35. Rxd5 Rxd5 36. g4 h5 37. h3 hxg4 38. hxg4 Kh7 39. Kf2 Kh6 40. Kf3 Kg5 41. Ke4 Rd8 42. d5 Re8+ 43. Kf3 a5 44. d6 a4 45. bxa4 bxa4 46. d7 Rd8 47. Rd6 f6 48. Rd1 g6 49. Ke4 1-0