[Event "ARG-ch"]
[Site "Buenos Aires ARG"]
[Date "1975.06.25"]
[EventDate "1975.06.00"]
[Round "5"]
[Result "0-1"]
[White "Rolando Canepa"]
[Black "Sergio Carlos Giardelli"]
[ECO "B41"]
[WhiteElo "2200"]
[BlackElo "2300"]
[PlyCount "82"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 d5 6. e5 Nc6 7. Nxc6 bxc6 8. Bg2  Qc7 9. Qe2 a5 10. c4 Ba6 11. b3 Bc5 12. O-O Ne7 13. Bb2 a4 14. Re1 O-O 15. Nc3  a3 16. Bc1 Bd4 17. Qd3 Bxe5 18. Bxa3 Bxc4 19. bxc4 Rxa3 20. Rac1 Bxc3 21. Rxc3  Rxa2 22. cxd5 Qa7 23. Rc2 cxd5 24. Rec1 h6 25. Bf3 Rxc2 26. Rxc2 Rc8 27. Bd1  Rxc2 28. Bxc2 Qa1+ 29. Kg2 g6 30. Qb5 Kg7 31. Qb8 Qc3 32. Bb1 Qf6 33. Qc7 Nf5  34. Qa7 e5 35. Qa5 Qc6 36. Qe1 e4 37. Qe2 Nd4 38. Qb2 Qf6 39. Kf1 Nf3 40. Qa2  Nxh2+ 41. Kg2 Ng4 0-1