[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.03.21"]
[Round "3"]
[White "Stein, Leonid"]
[Black "Sanguineti, Raul"]
[Result "1-0"]

1. c4 e6 2. Nc3 Bb4 3. a3 Bxc3 4. bxc3 f5 5. g3 Nf6 6. Bg2 O-O 7. d3 d6 8. Nf3 Bd7 9. c5
Na6 10. cxd6 cxd6 11. O-O Nc5 12. Rb1 Bc6 13. c4 Qe8 14. Bb2 Qh5 15. Bxf6 Rxf6 16. d4 Rh6
17. h3 Ne4 18. d5 exd5 19. cxd5 Bd7 20. Rxb7 Qe8 21. Qd4 Nc5 22. Rb2 Qh5 23. Rfb1 Rf8 24.
Rb8 Rf6 25. Rxf8+ Rxf8 26. Qf4 Qg6 27. Nd4 Qf6 28. Ne6 Nxe6 29. dxe6 Qxe6 30. Rb7 1-0