[Event "Mar del Plata International-21"]
[Site "Mar del Plata"]
[Date "1958.03.23"]
[Round "10"]
[White "Letelier Martner, Rene"]
[Black "Sumar, Julio"]
[Result "0-1"]

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. d3 O-O 11. Nbd2 Qc7 12. Nf1 Re8 13. h3 Be6 14. Ng5 Rad8 15. f4 c4 16. d4 Bc8 17. Ng3 Nc6 18. Kh1 Nb8 19. Rf1 Nbd7 20. Be3 Nf8 21. Qe2 Ng6 22. f5 Nh4 23. d5 h6 24. Nf3 Nxf3 25. Rxf3 Nh7 26. Nh5 Bh4 27. f6 g6 28. Bxh6 gxh5 29. Bg7 Qa7 30. Raf1 a5 31. Rg3 Bxg3 32. Qxh5 Qe3 33. Bh6 Nxf6 34. Qg5+ Qxg5 35. Bxg5 Nh7 0-1