[Event "Mar del Plata International-11"]
[Site "Mar del Plata"]
[Date "1948.03.16"]
[Round "4"]
[White "Maderna, Carlos Hugo"]
[Black "Castillo Bermudez, Manuel"]
[Result "1-0"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 f5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Bg5 Nbd7 9. cxd5 exd5 10. Rb1 Ne4 11. Bxe7 Qxe7 12. e3 Rf6 13. Qc2 Rh6 14. b4 g5 15. Ne2 a6 16. a4 Nd6 17. Rb3 Nb6 18. Ra1 Nbc4 19. h4 gxh4 20. Nxh4 Bd7 21. Nf4 Ne4 22. Rd1 Rf8 23. b5 axb5 24. axb5 Kh8 25. bxc6 Bxc6 26. Nf3 Rd6 27. Ra1 Rdd8 28. Nd3 Ra8 29. Qc1 Nxg3 30. fxg3 Rxa1 31. Qxa1 Qxe3+ 32. Kh2 Rf6 33. Qa8+ Kg7 34. Qb8 Nd2 35. Rxb7+ Bxb7 36. Qxb7+ Kh8 37. Qb8+ Kg7 38. Qc7+ Kf8 39. Qd8+ Kg7 40. Qc7+ Kf8 41. Qd8+ Kg7 42. Nf4 Nxf3+ 43. Bxf3 Qf2+ 44. Kh3 Rh6+ 45. Bh5 Qf1+ 46. Kh4 Qh1+ 47. Kg5 Rg6+ 48. Bxg6 Qh6+ 49. Kxf5 hxg6+ 50. Ke5 1-0