[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.03.30"]
[Round "7"]
[White "Wexler, Bernardo"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 Bd6 6. c4 d4 7. e3 Nge7 8. exd4 cxd4 9. Na3 O-O 10. Nc2 a5 11. b3 h6 12. Re1 Bg4 13. a3 Qd7 14. Rb1 Rab8 15. b4 axb4 16. Nxb4 Bh3 17. Bh1 Ng6 18. Nd2 Nxb4 19. axb4 b5 20. c5 Bc7 21. Ra1 Kh7 22. Ra7 f5 23. Qb3 Rbd8 24. Bb2 Rf6 25. Bf3 Qc8 26. Rea1 Bb8 27. R7a5 e4 28. dxe4 f4 29. e5 Nxe5 30. Be4+ Bf5 31. Qc2 fxg3 32. hxg3 d3 33. Qd1 Bxe4 34. Nxe4 Nf3+ 35. Kg2 Rf7 36. Nf6+ gxf6 37. Qxf3 d2 38. Rd1 Qe6 39. Ra3 f5 40. Re3 Qg6 41. Rd3 Rdf8 42. R1xd2 f4 43. Rd7 fxg3 44. fxg3 Qe6 45. Qb7 Bxg3 46. Qd5 Qg6 47. Qd3 Rxd7 48. Qxg6+ Kxg6 49. Rxd7 Rf2+ 1/2-1/2