[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.28"]
[Round "7"]
[White "Rojas, Marcelo"]
[Black "Antunez, Pablo"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1787"]
[PlyCount "128"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. c3 e6 7. Bf4 Nd7 8. Nf3 Ngf6 9. Bd3 Bxd3 10. Qxd3 Nd5 11. Qd2 Nxf4 12. Qxf4 Nb6 13. Ne5 f6 14. Nf3 Bd6 15. Qe4 Qe7 16. 0-0 0-0 17. Rfe1 Rfe8 18. Re2 f5 19. Qd3 g6 20. Rae1 Qd7 21. Ne5 Qc7 22. a3 Nd7 23. Nxd7 Qxd7 24. b4 Re7 25. c4 Rae8 26. d5 cxd5 27. cxd5 e5 28. Rc2 Rd8 29. f3 Bc7 30. Rd1 Qd6 31. Rdd2 Red7 32. Kf1 Bb6 33. Qb3 Bd4 34. Ne2 Qxd5 35. Qxd5+ Rxd5 36. Nxd4 exd4 37. Rc7 R5d7 38. Rxd7 Rxd7 39. Ke2 b5 40. Kd3 Kf7 41. Re2 Kf6 42. f4 h6 43. Re5 a6 44. g3 g5 45. h3 gxf4 46. gxf4 Rc7 47. Kxd4 Rc4+ 48. Kd5 Rxf4 49. Re6+ Kg5 50. Rxa6 Rh4 51. Kc5 f4 52. Ra8 f3 53. Rg8+ Kf4 54. Kd4 Rxh3 55. Kd3 Rh2 56. Rf8+ Kg3 57. Rg8+ Kf2 58. a4 bxa4 59. b5 Kf1 60. b6 Rb2 61. Rg6 f2 62. Rxh6 a3 63. Ke3 Rb3+ 64. Kd2 a2 0-1

[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.27"]
[Round "6"]
[White "Cristaldo, Adolfo"]
[Black "Rojas, Marcelo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1835"]
[PlyCount "79"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. e5 Ng4 9. Bf4 Bc5 10. 0-0 Bd4 11. c3 Bc5 12. h3 Nh6 13. Bxh6 gxh6 14. Qh5 Qg5 15. Qxg5 hxg5 16. Nd2 h5 17. Nb3 Bb6 18. Kh2 g4 19. h4 Be6 20. Ba6 Ke7 21. Bb7 Rab8 22. Bxc6 Rhf8 23. f4 f5 24. exf6+ Rxf6 25. Rae1 Kd6 26. Ba4 Rbf8 27. g3 Bf5 28. Re5 Re6 29. Rfe1 Rff6 30. Nd4 Bxd4 31. cxd4 c5 32. dxc5+ Kxc5 33. Rxf5 Rxe1 34. Rxf6 Re2+ 35. Kg1 Rxb2 36. Rc6+ Kd4 37. Bb3 Ke4 38. Rc2 Rb1+ 39. Kf2 Kd3 40. Bxd5 1-0

[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.27"]
[Round "5"]
[White "Rojas, Marcelo"]
[Black "Sosa, Walter"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "95"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be7 5. Be3 Nf6 6. Nc3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nh4 Qd7 10. Qf3 0-0-0 11. Nxg6 hxg6 12. g5 Nh5 13. Qxf7 Rdf8 14. Qxg6 Kb8 15. Qe6 Qd8 16. Bb5 Qe8 17. Qc4 a6 18. Bxc6 Qxc6 19. Qb3 Nf4 20. Bxf4 exf4 21. 0-0-0 Bxg5 22. f3 Bf6 23. d4 Qd7 24. e5 Be7 25. e6 Qc6 26. d5 Qc5 27. Kb1 Rh5 28. Qa4 g5 29. Qd7 Rh7 30. Ne4 Qb4 31. a3 Qa5 32. Nxg5 Rd8 33. Qxd8+ Bxd8 34. Nxh7 Qb5 35. Rde1 Be7 36. Rd1 c6 37. dxc6 bxc6 38. Rd3 Kc7 39. h4 Qf5 40. Ng5 d5 41. Kc1 Kd6 42. Rb3 Bxg5 43. hxg5 Qxg5 44. Re1 Qe7 45. Rb4 Qh4 46. Kd1 Qe7 47. Rxf4 c5 48. Rf7 1-0

[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.21"]
[Round "3"]
[White "Centeno, Oscar"]
[Black "Rojas, Marcelo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1884"]
[PlyCount "81"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Qb6 7. Nb3 Bb4 8. Be3 Bxc3+ 9. bxc3 Qc7 10. f3 h6 11. 0-0 0-0 12. Nd4 Ne5 13. Nb5 Qc6 14. Qd6 Ng6 15. Qxc6 bxc6 16. Nd6 a5 17. Nxc8 Rfxc8 18. Rab1 d5 19. Bd3 e5 20. Rb7 Rd8 21. Rfb1 d4 22. cxd4 exd4 23. Bd2 Ne5 24. Bf1 d3 25. cxd3 Nxd3 26. Rc7 c5 27. Rbb7 Ne5 28. Bf4 Ned7 29. Bc4 Rab8 30. g4 Rxb7 31. Rxb7 g5 32. Bc7 Rc8 33. e5 Ne8 34. e6 fxe6 35. Bxe6+ Kf8 36. Bxa5 Nef6 37. Bxd7 Nxd7 38. Rxd7 Rc6 39. Kf2 c4 40. Bb4+ Ke8 41. Rd5 1-0

[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.21"]
[Round "4"]
[White "Gil, Fabricio"]
[Black "Rojas, Marcelo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1844"]
[PlyCount "75"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qc3 Nf6 7. Bg5 Be7 8. Nd2 d6 9. Be2 0-0 10. 0-0 Nxe4 11. Nxe4 Bxg5 12. Qg3 Bf6 13. Rad1 Qe7 14. Nxf6+ Qxf6 15. Qxd6 Qxd6 16. Rxd6 Be6 17. a3 Rad8 18. Rfd1 Rxd6 19. Rxd6 g6 20. Bd3 Rc8 21. Be4 Rc7 22. f3 b6 23. Kf2 Rd7 24. Rxd7 Bxd7 25. Ke3 f5 26. Bd5+ Kg7 27. c3 Kf6 28. f4 h6 29. b4 Ke7 30. Kd3 Kd6 31. Bf3 Bc6 32. Bxc6 Kxc6 33. c4 a5 34. Kc3 a4 35. b5+ Kd6 36. Kd3 Ke6 37. Ke3 Kf6 38. Kf3 1/2-1/2

[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.20"]
[Round "1"]
[White "Rojas, Marcelo"]
[Black "Maya, Enzo"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1883"]
[PlyCount "90"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Be3 Bc5 7. Na4 Qa5+ 8. c3 Bxd4 9. Bxd4 Nxd4 10. Qxd4 e5 11. Qb4 Qxb4 12. cxb4 Nf6 13. Nc5 d6 14. Bb5+ Ke7 15. Nb3 Nxe4 16. Bd3 Nf6 17. 0-0 Be6 18. Nd2 a6 19. b3 Rac8 20. Bc4 b5 21. Bxe6 Kxe6 22. Rac1 Kd7 23. a4 Rxc1 24. Rxc1 Rc8 25. Rxc8 Kxc8 26. f3 Nd5 27. Ne4 Kd7 28. Ng5 f6 29. Ne4 bxa4 30. bxa4 Nxb4 31. Nc3 Kc6 32. Kf2 d5 33. Ke2 Kc5 34. Kd2 Nc6 35. Kd3 d4 36. Ne4+ Kb4 37. Nd6 Kxa4 38. Nf5 Kb3 39. Nxg7 a5 40. Ne6 Nb4+ 41. Kd2 Kc4 42. g4 a4 43. h4 a3 44. Kc1 a2 45. Kb2 d3 0-1

[Event "Puerto Tirol Provincial-ch"]
[Site "Puerto Tirol"]
[Date "2004.11.20"]
[Round "2"]
[White "Rojas, Marcelo"]
[Black "Onocko, Gabriel"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "1844"]
[PlyCount "94"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 h6 7. Bh4 Be7 8. Be2 Qb6 9. Nxc6 bxc6 10. 0-0 Qxb2 11. Qd2 Bb4 12. Bxf6 gxf6 13. Na4 Qxa1 14. Qxb4 Qe5 15. Nc5 Rb8 16. Qc4 0-0 17. f4 Qc7 18. Rf3 d5 19. exd5 cxd5 20. Qd4 Rb1+ 21. Bf1 e5 22. fxe5 fxe5 23. Qxd5 Rd8 24. Rxf7 Qxf7 25. Qxd8+ Kg7 26. Qd3 Bf5 27. Qg3+ Kf8 28. Qxe5 Bxc2 29. Qh8+ Ke7 30. Qe5+ Kd8 31. Qd6+ Ke8 32. Qe5+ Qe7 33. Qh8+ Kf7 34. Qd4 Bg6 35. Qd5+ Kg7 36. Ne6+ Kh7 37. Qe5 Qf7 38. Nf4 a5 39. g3 Qa7+ 40. Kg2 Qb7+ 41. Kh3 Rxf1 42. Nxg6 Kxg6 43. Qe6+ Kh7 44. Qe2 Rf7 45. Qd3+ Kg8 46. Qg6+ Rg7 47. Qe6+ Kh7 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "6"]
[White "Carrizo, Alfredo"]
[Black "Rojas, Marcelo"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "71"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Nbd2 Nf6 5. g3 Bg4 6. c3 e6 7. Bg2 Be7 8. 0-0 d5 9. h3 Bxf3 10. Qxf3 dxe4 11. Nxe4 0-0 12. Rd1 Qc7 13. Be3 Nxe4 14. Qxe4 Rfd8 15. d4 c4 16. Re1 Rab8 17. Bf4 Bd6 18. Bg5 Be7 19. h4 Bxg5 20. hxg5 Ne7 21. Bf3 Qa5 22. Qh4 Ng6 23. Qh5 b5 24. a3 Qc7 25. Kg2 a5 26. Be4 f5 27. gxf6 gxf6 28. Bxg6 hxg6 29. Qxg6+ Qg7 30. Qxg7+ Kxg7 31. Rxe6 b4 32. axb4 axb4 33. Ra7+ Kg6 34. Rc6 bxc3 35. bxc3 Rbc8 36. Rac7 1-0

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "2"]
[White "Rojas, Marcelo"]
[Black "Anchino, Victor"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "122"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. d5 e6 4. c4 exd5 5. cxd5 g6 6. Nc3 d6 7. e4 Bg7 8. Bb5+ Bd7 9. Qe2 0-0 10. 0-0 Bg4 11. h3 Bxf3 12. Qxf3 a6 13. Bd3 b5 14. Bg5 Nbd7 15. Rac1 Re8 16. Rfe1 Ne5 17. Qd1 h6 18. Bxf6 Qxf6 19. Bf1 h5 20. a4 b4 21. Nb1 Bh6 22. Nd2 c4 23. Bxc4 Nxc4 24. Rxc4 Qxb2 25. Qc2 Qxc2 26. Rxc2 Rac8 27. Nc4 Red8 28. Rb1 a5 29. Kf1 Rc5 30. Ke2 Rb8 31. Rb3 Rbc8 32. Kd3 Kf8 33. g3 Ke7 34. f3 h4 35. gxh4 Bf4 36. Rb1 Bg3 37. h5 g5 38. h6 Bf4 39. h7 Rh8 40. Nb6 Rxc2 41. Kxc2 Rxh7 42. Rh1 f5 43. Nc4 fxe4 44. fxe4 Kf6 45. Nxa5 Ra7 46. Nc6 Rxa4 47. Kb3 Ra3+ 48. Kxb4 Re3 49. Kb5 Rxe4 50. Nd8 Ke5 51. Nf7+ Kxd5 52. Rd1+ Rd4 53. Ra1 Ke6 54. Nd8+ Kf5 55. h4 g4 56. h5 g3 57. Nf7 Kf6 58. Nd8 g2 59. Rg1 Rd2 60. h6 Bxh6 61. Nc6 Be3 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "5"]
[White "Rojas, Marcelo"]
[Black "Rodriguez, Esteban"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "41"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 Ng4 6. exd6 Qxd6 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be2 e5 10. Nb5 Na6 11. 0-0 Be7 12. h3 Nf6 13. Be3 b6 14. Rd1 0-0 15. Nd2 Bc6 16. Nf3 Nd5 17. Nxe5 Bb7 18. Bf3 Rfd8 19. Nd4 Bf6 20. Ndc6 Bxe5 21. Bxd5 1-0

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "7"]
[White "Rojas, Marcelo"]
[Black "Saitua, Guillermo Alberto"]
[Result "1/2-1/2"]
[ECO "E79"]
[PlyCount "92"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f4 0-0 6. Be2 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Ng4 10. Bxg4 Bxd4 11. Bxd4 Bxg4 12. Qxg4 Nxd4 13. Qd1 Nc6 14. Qd2 a6 15. 0-0 Qa5 16. Rad1 Qc5+ 17. Kh1 Qxc4 18. f5 Ne5 19. Nd5 Rae8 20. f6 exf6 21. Nxf6+ Kg7 22. Nxe8+ Rxe8 23. Qxd6 Re6 24. Qd5 Qc7 25. Rc1 Qb6 26. Rc8 Ng4 27. Qc5 Qxc5 28. Rxc5 b6 29. Rc7 Ne5 30. h3 h6 31. a3 h5 32. b4 Kh6 33. a4 f6 34. Rd1 h4 35. b5 axb5 36. axb5 Kg5 37. Rd4 Kf4 38. Ra4 Rd6 39. Rc1 Nd3 40. Rf1+ Ke5 41. Rc4 Nc5 42. Re1 Rd2 43. Rb1 Rd3 44. Kg1 Rd2 45. Kf1 g5 46. Kg1 Rd3 1/2-1/2

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "1"]
[White "Salvatore, Lucas"]
[Black "Rojas, Marcelo"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Nf6 7. e5 d5 8. exf6 dxc4 9. Qxd8+ Nxd8 10. Nd5 Ne6 11. Ng5 Rb8 12. Nxe6 Bxe6 13. Bf4 Rd8 14. Nc7+ Kd7 15. 0-0-0+ Kc8 16. Nb5 Rxd1+ 17. Rxd1 b6 18. Nxa7+ Kb7 19. Nb5 gxf6 20. Nc7 Bf5 21. Nd5 Rg8 22. Ne3 Bd3 23. b3 b5 24. Kb2 e5 25. Bg3 Bc5 26. bxc4 bxc4 27. Nc2 Ra8 28. Rc1 Kc6 29. f3 Rb8+ 30. Kc3 Ra8 31. Kb2 Kd5 32. Be1 Rb8+ 33. Kc3 Bd4+ 34. Kd2 Rb2 35. a4 e4 36. fxe4+ Kxe4 1/2-1/2

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "4"]
[White "Savoretti, Ernesto"]
[Black "Rojas, Marcelo"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 0-0 6. e3 c6 7. Rc1 Nbd7 8. cxd5 exd5 9. Bd3 Qa5 10. 0-0 Bxc3 11. Rxc3 Ne4 12. Ra3 Qb6 13. Bf4 Qxb2 14. Rb3 Qxa2 15. Ng5 Ndf6 16. Be5 Nxg5 17. Bd6 Nge4 18. Bb4 Qa4 19. f3 Be6 20. Bxf8 Kxf8 21. Bc2 Nd6 22. Rxb7 Qa5 23. Rb1 Nc4 24. Re1 Qc3 25. Rb3 Qd2 26. Qb1 Qa5 27. e4 Nd7 28. Rb7 Ndb6 29. exd5 Qxd5 30. Qb4+ Qd6 31. Qc3 a5 32. Qd3 g6 33. Qe4 Rd8 34. Rd1 Bf5 35. Qh4 Bxc2 36. Qxh7 Qf6 37. Re1 Qxd4+ 38. Kh1 Qf6 0-1

