[Event "ARG-ch"] [Site "Buenos Aires ARG"] [Date "1955.11.12"] [EventDate "?"] [Round "1"] [Result "0-1"] [White "Raul Sanguineti"] [Black "Luis Marini"] [ECO "A56"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "92"] 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e3 g6 6. Bd3 Bg7 7. Nge2 Na6 8. h3 Nc7 9. Bd2 a6 10. a4 Rb8 11. a5 O-O 12. g4 b5 13. axb6 Rxb6 14. Na4 Rb8 15. Ng3 e4 16. Nxe4 Nxe4 17. Bxe4 f5 18. gxf5 Bxf5 19. Bxf5 Rxf5 20. Bc3 Bxc3+ 21. bxc3 Qh4 22. Qe2 Rbf8 23. Rh2 Rf3 24. Nb2 Qf6 25. Nd1 Qe5 26. Rh1 Ne8 27. Rxa6 Ng7 28. Ra7 Nh5 29. Kd2 Nf6 30. Qxf3 Ne4+ 31. Ke2 Rxf3 32. Kxf3 Qh5+ 33. Kg2 Ng5 34. Nb2 Qf3+ 35. Kg1 Nxh3+ 36. Kh2 Ng5 37. Kg1 h5 38. Rh2 Nf7 39. Rg2 g5 40. Kh2 Qe4 41. f4 Qxe3 42. fxg5 Ne5 43. Ra1 Qf4+ 44. Kg1 Qe3+ 45. Kf1 Ng4 46. Re2 Qf3+ 0-1