[Event "Mar del Plata International-21"]
[Site "Mar del Plata"]
[Date "1958.03.28"]
[Round "13"]
[White "Sumar, Julio"]
[Black "Pelikan, Jorge"]
[Result "1/2-1/2"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 d6 6. Nc3 O-O 7. O-O Qe8 8. Re1 Na6 9. e4 Nxe4 10. Nxe4 fxe4 11. Rxe4 Rb8 12. Bg5 Bxg5 13. Nxg5 c6 14. Nxe6 Bxe6 15. Qe2 Bxc4 16. Qxc4+ Qf7 17. Qe2 Rbe8 18. Re1 Nc7 19. a3 Rxe4 20. Bxe4 d5 21. Bg2 Qf6 22. Qd2 Re8 23. Rd1 Nb5 24. Bf1 Nd6 25. Bd3 g6 26. Qc2 Kg7 27. Kg2 Ne4 28. Bxe4 Rxe4 29. Qd3 g5 30. Rd2 Qe6 31. h3 h5 32. Rd1 Re2 33. Rd2 Re1 34. Rd1 Qe4+ 35. Qxe4 Rxe4 36. Kf1 Kf6 37. Rd3 g4 38. hxg4 hxg4 39. Rd2 Kf5 40. Kg2 Re1 41. f3 Re3 42. Rf2 a5 43. fxg4+ Kxg4 44. Rf4+ Kg5 45. Kh3 Re2 46. Rg4+ Kf6 47. Rf4+ Ke6 48. g4 Rxb2 49. g5 Rb3+ 50. Kh2 Rb2+ 51. Kh1 Rb1+ 52. Kg2 Rb2+ 53. Kg1 Rb1+ 54. Kg2 Rb2+ 55. Kg3 Rb3+ 56. Kh2 Rb2+ 1/2-1/2