[Event "Mar del Plata International-12"]
[Site "Mar del Plata"]
[Date "1949.05.03"]
[Round "16"]
[White "Flores Alvarez, Rodrigo"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Qc2 d5 9. cxd5 exd5 10. O-O Nc6 11. Rac1 Re8 12. Bf4 Bd6 13. Bg5 Nb4 14. Qb3 c6 15. Rfe1 h6 16. Bxf6 Qxf6 17. a3 Na6 18. e4 dxe4 19. Nxe4 Qd8 20. Nxd6 Qxd6 21. Ne5 Re7 22. Nc4 Rxe1+ 23. Rxe1 Qxd4 24. Ne5 Rf8 25. Bxc6 Nc5 26. Qf3 Bxc6 27. Nxc6 Qd3 28. Re3 Qb1+ 29. Kg2 f5 30. Qd5+ Kh7 31. b4 Ne4 32. Ne7 Qc2 33. Rf3 Nd2 34. Rxf5 Qb1 35. h4 Rxf5 36. Qxf5+ Qxf5 37. Nxf5 Nc4 38. a4 Nb2 39. a5 Nd3 40. axb6 axb6 41. b5 Nc5 42. h5 Kg8 43. Kf3 Kf7 44. Ke3 Kf6 45. Nd6 Ne6 46. f4 Nc7 47. Ke4 Ke6 48. Nf5 Nxb5 49. Nxg7+ Kf6 50. Nf5 Nc3+ 51. Kd3 Kxf5 52. Kxc3 Kg4 53. Kd4 b5 54. Kc5 Kxh5 55. Kxb5 Kg4 56. Kc5 h5 1/2-1/2