[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.03.23"]
[Round "1"]
[White "Shocron, Ruben"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. Bd2 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Qe2 Nd7 12. Rad1 Qe7 13. Rfe1 Rfe8 14. Bb5 Nxc3 15. bxc3 Bd6 16. a4 a6 17. Bd3 e5 18. Bf5 e4 19. Ng5 Nf6 20. f3 Qc7 21. Nxe4 Bxh2+ 22. Kh1 Nxe4 23. fxe4 g6 24. Qg4 Qg3 25. d5 h5 26. Qg5 Qxg5 27. Bxg5 Be5 28. Bd7 Bxc3 29. Re3 Be5 30. Bxe8 Rxe8 31. Rb3 b5 32. axb5 axb5 33. Rxb5 Ba6 34. Rb6 Be2 35. Re1 Bd3 36. Rd1 Be2 37. Rd2 Ra8 38. Rb1 Bg4 39. d6 f6 40. Be3 Rd8 41. Rb6 Kf7 42. Rb7+ Rd7 43. Rxd7+ Bxd7 44. Bc5 Ke6 45. Kg1 g5 46. Kf2 Bc6 47. Bb4 Kd7 48. Rc2 Bd4+ 49. Ke2 Bb6 50. Kd3 Bb5+ 51. Kd2 Bc6 52. Kd3 Bb5+ 53. Kd2 Bf1 54. g3 Bg2 55. Kd3 Bf1+ 56. Kd2 Bg2 57. Rc4 Bf1 58. Rc1 Bg2 59. Kd3 Bf3 60. Rf1 g4 61. Re1 h4 62. e5 fxe5 63. gxh4 g3 1/2-1/2