[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1980.??.??"]
[Round "?"]
[White "Schweber, Samuel"]
[Black "Materazzi, A."]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2425"]
[PlyCount "75"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c5 9. Qc2 a6 10. a3 b6 11. 0-0 Bd7 12. b4 Nb7 13. Rb1 cxb4 14. axb4 a5 15. h3 Bf5 16. e4 Bd7 17. bxa5 Nxa5 18. Nb5 Rc8 19. Na3 e6 20. Qd3 Ba4 21. dxe6 fxe6 22. Bb2 e5 23. Bc3 Nb7 24. Nb5 Bxb5 25. Rxb5 Nc5 26. Qe2 Qc7 27. Rfb1 Rb8 28. Nf1 Rfc8 29. Ba1 Ncd7 30. Ne3 Nc5 31. R5b4 Bf8 32. h4 Rd8 33. Qd1 Kg7 34. f4 Ncxe4 35. Nd5 Nxd5 36. Qxd5 Nxg3 37. fxe5 dxe5 38. Bxe5+ 1-0

