[Event "Mar del Plata International-25"]
[Site "Mar del Plata"]
[Date "1962.04.08"]
[Round "12"]
[White "Sanguineti, Raul"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Nd7 11. Ba3 a5 12. Bb2 e5 13. Na3 f6 14. Nb5 Nc5 15. Ba3 Kh8 16. Bxc5 Bxc5 17. a3 Na7 18. Nxa7 Rxa7 19. Qd2 Qd6 20. Qb2 Bf5 21. Bf1 Ra6 22. Nd2 Rb6 23. f3 Qc7 24. Ne4 Be7 25. Rec1 Be6 26. b4 f5 27. c5 Rb5 28. Nd2 b6 29. cxb6 Qxb6 30. Nc4 Qb8 31. Qe2 axb4 32. axb4 Bxb4 33. Rab1 Bxc4 34. Rxc4 Bd6 35. Rxb5 Qxb5 36. Qc2 Qd7 37. Rc6 h6 38. Qc4 Bb8 39. Bh3 Kh7 40. Qe6 Qxe6 41. Rxe6 g6 42. Re7+ 1/2-1/2