[Event "Mar del Plata International-11"]
[Site "Mar del Plata"]
[Date "1948.03.22"]
[Round "9"]
[White "Najdorf, Miguel"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O Bg4 7. Nbd2 O-O 8. b4 Bb6 9. a4 a6 10. h3 Bh5 11. Re1 d5 12. exd5 Nxd5 13. Ne4 Kh8 14. Bd2 f5 15. Neg5 Qd6 16. Nxe5 Nxe5 17. Qxh5 Nf6 18. Qd1 Nxd3 19. Re6 Bxf2+ 20. Kh1 Ba7 21. Rxd6 Nf2+ 22. Kh2 Nxd1 23. Rxf6 gxf6 24. Rxd1 fxg5 25. Bxg5 h6 26. Be7 Be3 27. Kg3 Bg5 28. Bxf8 Rxf8 29. Be6 Re8 30. Bxf5 Re3+ 31. Kg4 Rxc3 32. Rd7 Kg8 33. Be4 Rc4 34. Kf5 Rxb4 35. Rxc7 Rxa4 36. g3 Rb4 37. h4 Rb5+ 38. Ke6 Rb6+ 39. Ke5 Be3 40. Bxb7 Kf8 41. Bc6 Bf2 42. Kf6 Bd4+ 43. Kg6 Be5 1/2-1/2