[Event "III South American Ch U20"] [Site "Buenos Aires ARG"] [Date "2007.02.11"] [EventDate "2007.02.06"] [Round "9"] [Result "1-0"] [White "Alexandr Hilario Takeda dos Santos Fier"] [Black "Jorge Cori"] [ECO "A45"] [WhiteElo "2522"] [BlackElo "2213"] [PlyCount "81"] 1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 Bf5 5. Nxe4 Bxe4 6. f3 Bf5 7. g4 Bc8 8. Qd2 h6 9. Bf4 e6 10. O-O-O Nd7 11. e4 Nb6 12. exd5 Qxd5 13. Kb1 Bd6 14. Bxd6 cxd6 15. Nh3 Bd7 16. Nf4 Qxf3 17. Rg1 Nd5 18. Nxd5 Qxd5 19. Bg2 Qb5 20. Qf4 Qa6 21. Rgf1 Rf8 22. Rfe1 O-O-O 23. Rd3 d5 24. Qe5 Rg8 25. Rf1 Rdf8 26. Rc3+ Bc6 27. Rxf7 Rxf7 28. Qxe6+ Kd8 29. Qxf7 Re8 30. a3 Qe2 31. Bxd5 Bd7 32. Qxg7 Qf1+ 33. Ka2 Re1 34. Qh8+ Ke7 35. Qh7+ Kd6 36. Qxh6+ Kxd5 37. Rc5+ Ke4 38. Qg6+ Ke3 39. Rc3+ Ke2 40. Qd3+ Kf2 41. Qg3+ 1-0