[Event "Mar del Plata International-11"]
[Site "Mar del Plata"]
[Date "1948.03.26"]
[Round "13"]
[White "Bolbochan, Jacobo"]
[Black "Maderna, Carlos Hugo"]
[Result "0-1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Kh8 11. a3 f6 12. Na4 Na6 13. Be3 Nd4 14. Nd2 Rb8 15. Ne4 b6 16. f4 Bg4 17. Nac3 b5 18. Nf2 Be6 19. Nce4 Nb3 20. Rc3 Nd4 21. Rc1 Bb3 22. Qd2 Bd5 23. Qe1 b4 24. fxe5 fxe5 25. Ng4 bxa3 26. bxa3 Rb2 27. Bxd4 exd4 28. Ne5 Nc7 29. Rb1 Rxb1 30. Qxb1 Qb8 31. Nd2 Bxg2 32. Kxg2 Bf6 33. Qxb8 Rxb8 34. Rb1 Rxb1 35. Nxb1 Bxe5 0-1