[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "5.19"]
[White "Capdevila, Dario"]
[Black "Rossi, Mariano"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "57"]
[EventDate "2004.10.07"]
[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. Nf3 Nf6 3. d3 Nc6 4. Be2 d6 5. 0-0 Be7 6. h3 h6 7. Nh2 Be6 8. f4 d5 9. f5 Bd7 10. Nd2 Bc5+ 11. Kh1 Be3 12. Ng4 Bxd2 13. Nxf6+ Qxf6 14. Bxd2 dxe4 15. dxe4 0-0-0 16. c3 Ne7 17. Qc2 Bc6 18. Rad1 Rd7 19. Be3 Kb8 20. Rxd7 Bxd7 21. Rd1 Bc6 22. b4 Nc8 23. a4 Rd8 24. b5 Be8 25. Rxd8 Qxd8 26. Qd3 Qe7 27. Qc4 Nd6 28. Qc5 b6 29. Qd5 1/2-1/2

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "7.28"]
[White "Coronel, Gabriel"]
[Black "Rossi, Mariano"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "69"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d3 Be7 5. c4 d6 6. Nc3 Bg4 7. h3 Be6 8. Qb3 Rb8 9. Bd2 Qd7 10. Nd5 Nd4 11. Nxd4 exd4 12. Nxe7 Kxe7 13. Rc1 Rhe8 14. Qc2 Kf8 15. Bg5 Qe7 16. b3 h6 17. Bxf6 Qxf6 18. 0-0 Qe7 19. c5 Qd7 20. Kh2 Rbc8 21. c6 Qe7 22. cxb7 Rb8 23. Qxc7 Qxc7 24. Rxc7 Re7 25. Rfc1 Rxc7 26. Rxc7 Ke8 27. Rc2 d5 28. Rc5 Rxb7 29. Bxd5 Bxd5 30. Rxd5 Rb4 31. Kg2 Ke7 32. Kf3 Ke6 33. Ke4 g6 34. Rxd4 f5+ 35. Ke3 1-0

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.08"]
[Round "6.14"]
[White "Rossi, Mariano"]
[Black "Cuevas, Alex"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "86"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. Bg5 d6 7. e4 Bd7 8. Qc2 Nc6 9. Nf3 Qa5 10. Bd3 Bg4 11. Bd2 Nb4 12. Qb1 Qd8 13. Be2 Nd7 14. a3 Nc6 15. h3 Bxf3 16. Bxf3 Rc8 17. Be3 Nce5 18. Be2 Nxc4 19. Bxc4 Rxc4 20. Qd3 Ne5 21. Qe2 Rc6 22. Bd4 0-0 23. f4 Nc4 24. Bxg7 Kxg7 25. 0-0 Qb6+ 26. Rf2 Qe3 27. Nd5 Qxe2 28. Rxe2 e6 29. Nc3 b6 30. b3 Nxa3 31. Rxa3 Rxc3 32. Rd2 Rd8 33. e5 d5 34. Rxa7 d4 35. Rb7 Rxb3 36. Rc7 d3 37. Rc1 b5 38. Rcd1 b4 39. Kf2 Rc3 40. Ke3 b3 41. Rxd3 Rdxd3+ 42. Rxd3 b2 43. Rxc3 b1Q 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "3.45"]
[White "Diaz, Enzo"]
[Black "Rossi, Mariano"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "86"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Bd3 c5 8. cxd5 exd5 9. 0-0 h6 10. Bh4 b6 11. Bb5 Bb7 12. Bxd7 Qxd7 13. dxc5 bxc5 14. Ne5 Qe6 15. f4 Bd6 16. Bxf6 gxf6 17. Qg4+ Qxg4 18. Nxg4 Kg7 19. Rad1 Bc8 20. Rxd5 Rd8 21. Nf2 Bb7 22. Rd2 Be7 23. Rfd1 Bc6 24. Nfe4 f5 25. Rxd8 Rxd8 26. Rxd8 Bxd8 27. Nxc5 Bb6 28. b4 a5 29. a3 axb4 30. axb4 Kf6 31. Kf2 Ke7 32. h3 Kd6 33. g4 Bxc5 34. bxc5+ Kxc5 35. gxf5 Kc4 36. Ne2 Be4 37. Ng3 Bb1 38. Kf3 Bc2 39. e4 Kd4 40. e5 Bd1+ 41. Ne2+ Kd3 42. e6 fxe6 43. f6 Bxe2+ 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "2.26"]
[White "Rossi, Mariano"]
[Black "Alvarez, Maria Florencia"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2007"]
[PlyCount "72"]
[EventDate "2004.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Bd3 Nbd7 7. Nf3 c5 8. d5 Nb6 9. Qc2 Bg4 10. Qe2 Nfd7 11. h3 Bxf3 12. Qxf3 Ne5 13. Qe3 Nexc4 14. Bxc4 Nxc4 15. Qe2 b5 16. Rb1 Nxb2 17. Qxb2 b4 18. Bd2 Qa5 19. Rc1 bxc3 20. Bxc3 Bxc3+ 21. Rxc3 Rfb8 22. Qc2 Rb6 23. 0-0 Rab8 24. Rb3 Rxb3 25. axb3 Qb4 26. Rb1 c4 27. Rb2 cxb3 28. Qb1 a5 29. f4 a4 30. e5 Qxf4 31. exd6 exd6 32. Qe1 Qd4+ 33. Kh1 Qxb2 34. Qa5 Qc1+ 35. Kh2 b2 36. Qxa4 b1Q 0-1

[Event "Buenos Aires Najdorf U12/14"]
[Site "Buenos Aires"]
[Date "2004.10.07"]
[Round "4.22"]
[White "Rossi, Mariano"]
[Black "Benedetti, Antonella"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "95"]
[EventDate "2004.10.07"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nxd4 7. Bc4 Bxc3+ 8. bxc3 Nc6 9. Bg5 0-0 10. Qe2 d6 11. 0-0-0 a6 12. f4 b5 13. Bd5 Qe8 14. e5 dxe5 15. fxe5 Bg4 16. Bf3 Bxf3 17. gxf3 Qxe5 18. Qg2 h6 19. Bxh6 Nh7 20. Rd5 Qf6 21. Rg1 Qg6 22. Qxg6 fxg6 23. Rxg6 Rf7 24. Bxg7 Rxg7 25. Rxc6 Rf7 26. Rdc5 Rxf3 27. Rxc7 Rf2 28. Rc8+ Rxc8 29. Rxc8+ Kg7 30. Rc7+ Kg8 31. Rc6 Rf6 32. Rxf6 Nxf6 33. Kb2 Kf7 34. Kb3 Ke7 35. Kb4 Nd7 36. a4 bxa4 37. Kxa4 Kd6 38. Kb4 Kc6 39. c4 Kb6 40. h4 a5+ 41. Kb3 Ne5 42. h5 Nf7 43. Ka4 Ne5 44. Kb3 Kc5 45. h6 Nf7 46. h7 Nh8 47. Ka4 Kb6 48. c3 1-0

