[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.03.27"]
[Round "7"]
[White "Sanguineti, Raul"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. h3 O-O 6. Nf3 Nbd7 7. Bc4 c5 8. O-O Nb6 9. Be2 cxd4 10. Nxd4 Bd7 11. Qd2 Na4 12. Bxf6 Bxf6 13. Nxa4 Bxa4 14. c3 Qb6 15. Bd1 Bd7 16. Re1 Rfd8 17. Nf3 Be8 18. Nh2 Rac8 19. Bb3 a5 20. Ng4 Bg7 21. Ne3 e6 22. Bc4 Bh6 23. Bf1 Qc5 24. a4 d5 25. exd5 Rxd5 26. Qc2 Bxe3 27. Rxe3 Rcd8 28. Rd3 Rxd3 29. Bxd3 Bc6 30. Bf1 Qd6 31. b3 Qc5 32. Re1 1/2-1/2