[Event "Mar del Plata International-21"]
[Site "Mar del Plata"]
[Date "1958.03.25"]
[Round "11"]
[White "Lombardy, William James"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8. Nxd4 Nc5 9. Bxc6 dxc6 10. Re1 O-O 11. Nc3 Re8 12. Be3 Bf8 13. Qh5 g6 14. Qg5 Qxg5 15. Bxg5 Bg7 16. f4 a5 17. h3 h6 18. Bf6 Bxf6 19. exf6 Bd7 20. g4 b5 21. Nb3 Ne6 22. Ne2 a4 23. Nd2 c5 24. Kf2 b4 25. Ne4 Bc6 26. N4g3 Bb5 27. h4 Ra6 28. Rad1 Nf8 29. g5 Rae6 30. Nc1 Rxe1 31. Rxe1 Rxe1 32. Kxe1 hxg5 33. hxg5 Ne6 34. Nge2 Kf8 35. Kd2 Ke8 36. Nd3 Bc6 37. Ke3 Bd5 38. a3 Bc4 39. c3 bxa3 40. bxa3 Bd5 41. Ne5 Nd8 42. c4 Be6 43. Nc3 Bd7 44. Ke4 Ne6 45. Nxd7 Kxd7 46. Nxa4 Kc6 47. Nb2 Nd4 48. Nd3 Kd6 49. a4 Nb3 50. Ne5 1-0