[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.11"]
[Round "9.11"]
[White "Rossi, Leonardo"]
[Black "Lemos, Damian"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2019"]
[BlackElo "2439"]
[PlyCount "56"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e5 7. 0-0 Nge7 8. Be3 h5 9. h4 Be6 10. Qd2 Nd4 11. Nd1 d5 12. c3 Nxe2+ 13. Qxe2 d4 14. Bd2 Qd7 15. f4 exf4 16. Bxf4 dxc3 17. bxc3 Rd8 18. Qb2 0-0 19. Nf2 Nc6 20. Rad1 b6 21. Bg5 Rc8 22. a3 Be5 23. Kh2 Qd6 24. Nh1 Rb8 25. Bf6 Bg4 26. Bxe5 Nxe5 27. Rd2 Rbd8 28. Nf2 Nc4 0-1

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.10"]
[Round "7.11"]
[White "Perez Ponsa, Federico"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2183"]
[BlackElo "2019"]
[PlyCount "95"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. Qe2 Nxe4 8. Bxe4 0-0 9. Bd2 Nf6 10. Bd3 b6 11. c4 c5 12. dxc5 bxc5 13. Bc3 Bb7 14. 0-0 Qc7 15. Ne5 g6 16. Rfe1 Nh5 17. Ng4 Rfd8 18. Be4 Bxe4 19. Qxe4 Qf4 20. Nf6+ Bxf6 21. Qxf4 Nxf4 22. Bxf6 Rd7 23. Kf1 Nh5 24. Bg5 Kf8 25. Rad1 Ke8 26. Be3 Rc8 27. Rxd7 Kxd7 28. Rd1+ Kc6 29. Rd3 Nf6 30. Ra3 Kb7 31. Ra5 Nd7 32. Ke2 Rc6 33. b4 cxb4 34. Rxa7+ Kc8 35. c5 Rc7 36. Ra8+ Kb7 37. Ra4 Nxc5 38. Rxb4+ Ka6 39. Rc4 Kb5 40. Rxc5+ Rxc5 41. Bxc5 Kxc5 42. Kd3 g5 43. f3 h5 44. Kc3 f5 45. a4 e5 46. a5 f4 47. Kd3 g4 48. Ke4 1-0

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.10"]
[Round "8.11"]
[White "Zabala, Adriel"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2093"]
[BlackElo "2019"]
[PlyCount "42"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. f3 exf3 5. Nxf3 Nc6 6. Bd3 Nf6 7. 0-0 Be7 8. Ne5 Nxd4 9. g4 Qd5 10. Nxf7 Kxf7 11. g5 Nf5 12. Qe2 Nxe3 13. gxf6 gxf6 14. Rf3 Rg8+ 15. Kh1 Bc5 16. Nc3 Qd4 17. Ne4 Rg2 18. Rxf6+ Qxf6 19. Qh5+ Qg6 20. Ng5+ Rxg5 21. Bxg6+ Rxg6 1-0

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.09"]
[Round "6.11"]
[White "Rossi, Leonardo"]
[Black "Garnier, Rene Augusto"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2019"]
[BlackElo "2042"]
[PlyCount "93"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nge2 d6 6. d3 e5 7. 0-0 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. f4 Rb8 11. fxe5 dxe5 12. Rf2 Be6 13. Raf1 Qd7 14. Nd1 Rbc8 15. b3 b5 16. Nc1 Qd6 17. c3 Ndc6 18. Bf3 Rfd8 19. Qe2 b4 20. c4 Rf8 21. g4 Nd4 22. Bxd4 cxd4 23. h4 a5 24. g5 f5 25. gxf6 Rxf6 26. Bg4 Rcf8 27. Kg2 Qd7 28. Kg3 Rf4 29. Bxe6+ Qxe6 30. Rxf4 exf4+ 31. Kh2 Nc6 32. Qg2 Ne5 33. Nf2 h5 34. Rg1 Bh6 35. Qh3 Qxh3+ 36. Kxh3 f3 37. Kg3 Bf4+ 38. Kh3 Be3 39. Kg3 Rf4 40. c5 Kf7 41. Rf1 Ke7 42. a3 bxa3 43. Na2 Rf8 44. b4 Rb8 45. Rb1 axb4 46. Rxb4 Bxf2+ 47. Kxf2 0-1

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.08"]
[Round "4.10"]
[White "Cori, Jorge Moise"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2213"]
[BlackElo "2019"]
[PlyCount "77"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 Bg4 7. Nbd2 0-0 8. 0-0 Nbd7 9. c3 c5 10. Qc2 Re8 11. dxc5 h6 12. Bxf6 Bxf6 13. b4 a5 14. a3 Qc7 15. Nd4 Qf4 16. g3 Qe5 17. Rfe1 Qxe1+ 18. Rxe1 Rxe1+ 19. Kg2 axb4 20. axb4 Raa1 21. N2f3 Rec1 22. Qd2 Rd1 23. Qe3 Ne5 24. Be2 Re1 25. Nxe1 Rxe1 26. Qd2 Ra1 27. Bxg4 Nxg4 28. Qf4 Ne5 29. Qf5 Ra2 30. Qc8+ Kh7 31. Qxb7 Ng4 32. Qd7 h5 33. h3 Nxf2 34. Qf5+ g6 35. Qxf2 Rxf2+ 36. Kxf2 Kg7 37. b5 Kf8 38. b6 Be5 39. Nc6 1-0

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.08"]
[Round "5.11"]
[White "Gomez, Gustavo Pizzocaro"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2043"]
[BlackElo "2019"]
[PlyCount "86"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Be2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Nb3 Bb6 10. Bg5 0-0 11. c3 Re8 12. Qc2 Bg4 13. Rad1 Rc8 14. a3 a5 15. Rfe1 a4 16. Nbd2 d4 17. c4 Ba5 18. h3 Bxf3 19. Bxf3 Rxe1+ 20. Rxe1 d3 21. Qxa4 Nd4 22. b4 Bc7 23. c5 Nc2 24. Bxf6 gxf6 25. Rd1 Ra8 26. Qb5 Rxa3 27. Qxb7 Bf4 28. Bd5 Qe8 29. Ne4 Be5 30. f4 Bd4+ 31. Kh2 Ne3 32. Nd6 Qf8 33. Bxf7+ Kg7 34. Bc4+ Kh6 35. Nf7+ Kg6 36. f5+ Nxf5 37. Qe4 Qb8+ 38. Kh1 Qg3 39. Rf1 d2 40. Qxf5+ Kg7 41. Nd6 Ra1 42. Qd7+ Kh8 43. Qe8+ Kg7 1-0

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.07"]
[Round "3.11"]
[White "Rossi, Leonardo"]
[Black "Borda, Alan"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2019"]
[BlackElo "2044"]
[PlyCount "48"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 dxe5 5. Nc3 Ngf6 6. a3 Be7 7. Bc4 0-0 8. 0-0 c6 9. Re1 Qc7 10. Bg5 Nc5 11. Qe2 Be6 12. b4 Bxc4 13. Qxc4 Ne6 14. Bh4 Rfd8 15. Bg3 Nd7 16. Rad1 Bf6 17. Nd4 Nxd4 18. Rxd4 Qb6 19. Rd3 Nf8 20. Na4 Qc7 21. Nc5 b6 22. Rxd8 Rxd8 23. Nd3 Ne6 24. Qc3 Nd4 1/2-1/2

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.06"]
[Round "2.11"]
[White "Ambrogi, Agustin Tomas"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2159"]
[BlackElo "2019"]
[PlyCount "37"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 d5 10. cxb4 dxc4 11. Re1+ Ne7 12. Bg5 f6 13. Qe2 b5 14. Qe4 Rb8 15. Bf4 Bb7 16. Qf5 Bc8 17. Qc5 Qd7 18. Bxc7 Rb7 19. Bd6 1-0

[Event "South American-ch U20"]
[Site "Buenos Aires"]
[Date "2007.02.06"]
[Round "1.10"]
[White "Rossi, Leonardo"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2019"]
[BlackElo "2356"]
[PlyCount "128"]
[EventDate "2007.02.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Nxd4 d5 7. Re1 Be7 8. Bb3 0-0 9. c3 Nxd4 10. cxd4 Bb4 11. Re2 c6 12. f3 Nd6 13. Bc2 Qf6 14. Be3 Bf5 15. a3 Ba5 16. Nd2 Bxd2 17. Qxd2 Nc4 18. Qc3 Bxc2 19. Rxc2 Rfe8 20. Re2 Re6 21. b3 Nd6 22. Rae1 Rae8 23. Qd3 Qf5 24. Qd2 h5 25. h4 Qg6 26. Kh2 Nf5 27. Bf2 Rxe2 28. Rxe2 Qd6+ 29. Kh3 Re6 30. g4 Nh6 31. Bg3 Qxa3 32. Rxe6 fxe6 33. Qe3 Qe7 34. Qe5 hxg4+ 35. fxg4 Qf6 36. Bf4 Qxe5 37. Bxe5 Kf7 38. h5 g5 39. b4 Ng8 40. Kg3 Nf6 41. Kf3 Ne4 42. Bb8 a6 43. Ke3 Kg7 44. Kf3 Kh6 45. Ke3 b6 46. Bc7 c5 47. dxc5 bxc5 48. bxc5 Nxc5 49. Kd4 Nb3+ 50. Kc3 Nc5 51. Kd4 Ne4 52. Ke3 Nf6 53. Kf3 Nd7 54. Ke3 e5 55. Kf3 e4+ 56. Ke3 Nc5 57. Bd6 Ne6 58. Bb4 Kg7 59. Bc3+ Kf7 60. Bb4 Nd8 61. Bd2 Nc6 62. Ke2 Kf6 63. Kd1 d4 64. Kc2 Ne5 0-1

[Event "ARG-ch U18 sf1"]
[Site "Esperanza"]
[Date "2004.02.17"]
[Round "1"]
[White "Elias, Leonardo"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "43"]
[EventDate "2004.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. Nc3 Nf6 6. 0-0 Be7 7. d3 h6 8. Kh1 exf4 9. Bxf4 0-0 10. Qd2 Kh7 11. d4 Ng8 12. d5 Nb8 13. Bd3 Kh8 14. Rae1 Bg4 15. e5 Bxf3 16. Rxf3 dxe5 17. Rxe5 Nd7 18. Rh5 Ndf6 19. Rhh3 Ng4 20. Bf5 N8f6 21. Bxh6 Nxh6 22. Rxh6+ 1-0

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.08"]
[Round "3"]
[White "Alza, Ignacio"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "33"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bc5 7. Rb1 Qa3 8. Rb3 Qa5 9. Rb5 Qa3 10. Nb1 Bxf2+ 11. Kxf2 Qxa2 12. e3 Nh6 13. h3 Nf5 14. Rb3 Qa4 15. Nc3 Qa5 16. Nb5 Qa2 17. Ra3 1-0

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.08"]
[Round "2"]
[White "Rossi, Leonardo"]
[Black "Parma, Pamela"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "35"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. d4 dxe4 4. Nxe5 Nd7 5. f4 exf3 6. Nxf3 Ngf6 7. Bd3 Bd6 8. 0-0 0-0 9. c4 c6 10. Nc3 Re8 11. Bg5 h6 12. Bh4 Be7 13. Qd2 Nf8 14. Rae1 Be6 15. Ne2 Qc7 16. Nf4 Rad8 17. Bg3 Qd7 18. Kh1 1/2-1/2

[Event "Escobar op g75' 2nd"]
[Site "Escobar"]
[Date "2004.02.07"]
[Round "1"]
[White "Hase, Juan Carlos"]
[Black "Rossi, Leonardo"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2356"]
[PlyCount "17"]
[EventDate "2004.02.06"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 d6 7. Nxc6 bxc6 8. e5 dxe5 9. Bxf7+ 1-0

