[Event "Buenos Aires CA"] [Site "Buenos Aires"] [Date "1972.??.??"] [EventDate "?"] [Round "5"] [Result "0-1"] [White "Jorge Szmetan"] [Black "Hector Rossetto"] [ECO "C16"] [WhiteElo "2365"] [BlackElo "2465"] [PlyCount "82"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Nh3 Ba6 8. Bxa6 Nxa6 9. Nf4 O-O-O 10. a4 Ne7 11. Qe2 Kb7 12. O-O Nc6 13. Nh5 Rhg8 14. Bg5 Rb8 15. Qb5 Ra8 16. Rfb1 Nab8 17. a5 a6 18. Qd3 h6 19. Be3 Qd8 20. c4 dxc4 21. Qxc4 b5 22. Qd3 Qh4 23. Nf4 Rd8 24. c4 Na7 25. d5 g5 26. g3 Qg4 27. Bxa7 Rxa7 28. cxb5 gxf4 29. b6 cxb6 30. Rxb6+ Ka8 31. d6 fxg3 32. hxg3 Qf5 33. Qd4 Nd7 34. Rab1 f6 35. Qc4 Qf3 36. Qc7 Rg8 37. Qc4 Nxb6 38. Qxe6 Rxg3+ 39. fxg3 Qxg3+ 40. Kh1 Qf3+ 41. Kg1 Rg7+ 0-1