[Event "Zonal-7 South America"]
[Site "Mar del Plata/ Buenos Aires"]
[Date "1954.04.??"]
[Round "2"]
[White "Najdorf, Miguel"]
[Black "Maderna, Carlos Hugo"]
[Result "1-0"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 c6 9. e4
dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne3 b4 13. Ne2 Nbd7 14. Qc2 Rc8 15. Rd1 Nb6 16. Nc4 Nxc4
17. bxc4 Qa5 18. Bd2 Qa3 19. Nc1 Nd7 20. Nb3 c5 21. d5 exd5 22. exd5 Bf6 23. Bh3 Qa4 24.
Rac1 Ne5 25. Be3 Nxc4 26. Bxc8 Nxe3 27. fxe3 Rxc8 28. Nxc5 Qa5 29. d6 Bg5 30. Qe4 1-0