[Event "Mar del Plata International-18"]
[Site "Mar del Plata"]
[Date "1955.03.09"]
[Round "1"]
[White "Rossetto, Hector"]
[Black "De Greif, Boris"]
[Result "1-0"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. cxd5 exd5 5. Nc3 Bb4 6. Qa4+ Nc6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. Rc1 O-O 11. e3 Bf5 12. Be2 a6 13. O-O Bxc3 14. bxc3 Nxg3 15. hxg3 b5 16. Qd1 Qd6 17. Bd3 Qg6 18. Bxf5 Qxf5 19. Ne1 Na5 20. Nd3 Nc4 21. g4 Qg6 22. Nc5 c6 23. Re1 f5 24. Qc2 a5 25. gxf5 Qxf5 26. e4 dxe4 27. Rxe4 Rf6 28. Qe2 Raf8 29. f3 Nb6 30. Re5 Qg6 31. Re1 a4 32. Re7 Nd5 33. Nd7 Nxe7 34. Nxf8 Rxf8 35. Qxe7 Rf7 36. Qe8+ Kg7 37. Re6 Qb1+ 38. Kh2 Qxa2 39. Qxc6 Qc2 40. Qxb5 a3 41. Qe5+ Kh7 42. Re8 Rg7 43. Ra8 a2 44. Qe8 1-0