[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.09"]
[Round "6"]
[White "Lovece, Ruth"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2016"]
[PlyCount "57"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. h3 Nf6 5. Nc3 c6 6. a4 0-0 7. Nf3 Qc7 8. a5 e5 9. dxe5 dxe5 10. Bc4 Nbd7 11. 0-0 a6 12. Qb1 b5 13. axb6 Nxb6 14. Bb3 c5 15. Qa2 h6 16. Qa5 Nfd7 17. Rfd1 Qc6 18. Nd5 Re8 19. Nxb6 Nxb6 20. Bxc5 Rb8 21. Rd6 Qxe4 22. Bxb6 Bxh3 23. Ra4 Qe2 24. Bc4 Qxc2 25. gxh3 e4 26. Ne1 Qxb2 27. Bxf7+ Kxf7 28. Qd5+ Kf8 29. Bc5 1-0

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.05"]
[Round "8"]
[White "Rojas, Ruben"]
[Black "Bulo, Paulo Emanuel"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "74"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 d6 7. 0-0 Nge7 8. h4 0-0 9. d3 b5 10. Re1 b4 11. Bf4 Ba6 12. Qe3 bxc3 13. bxc3 e5 14. Bh6 Qa5 15. a4 Rab8 16. h5 Rb2 17. Bh3 c4 18. hxg6 hxg6 19. Nfd2 cxd3 20. Kg2 Qc5 21. Qg5 Kh7 22. Rh1 Bxh6 23. Bc8 Ng8 24. Bxa6 Kg7 25. Qh4 f5 26. Bc4 fxe4 27. g4 d5 28. g5 dxc4 29. gxh6+ Kh7 30. Nxe4 Qd5 31. Kg1 Rf4 32. Ng5+ Kh8 33. Qg3 Rfxf2 34. Nd2 Rfxd2 35. Nf3 Qc5+ 36. Nd4 exd4 37. Rh5 Qxh5 0-1

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.04"]
[Round "7"]
[White "Echeverria, Mario Armando"]
[Black "Rojas, Ruben"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "94"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 Bg4 6. Nf3 Nbd7 7. Be3 e5 8. 0-0 Be7 9. h3 Bxf3 10. Qxf3 0-0 11. a3 Rfe8 12. dxe5 dxe5 13. f5 Rad8 14. b4 Qc7 15. g4 h6 16. h4 Nh7 17. Qg3 a5 18. g5 Kh8 19. Kh2 axb4 20. axb4 Bxb4 21. Na4 b5 22. Nb2 Bc5 23. Rg1 Bxe3 24. Qxe3 Qb6 25. Qd2 c5 26. g6 fxg6 27. Rxg6 Ndf6 28. Qg2 Re7 29. Rg1 Qb7 30. c3 c4 31. Bc2 Nh5 32. Qf2 N7f6 33. Re1 Nf4 34. Rgg1 Red7 35. Rd1 Rxd1 36. Nxd1 Nxe4 37. Bxe4 Qxe4 38. Ne3 Rd3 39. Rg3 Rxc3 40. f6 gxf6 41. Qg1 Nh5 42. Rg4 Qd3 43. Qg2 Ra3 44. Nd5 Kh7 45. Nb4 Qf3 46. Qc2+ f5 47. Rg2 Qf4+ 0-1

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.03"]
[Round "6"]
[White "Romero Araya, Diego Alonso"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2085"]
[PlyCount "45"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qa5 5. Bd3 e5 6. 0-0 Bg4 7. dxe5 dxe5 8. Qe2 Nbd7 9. Nd1 Be7 10. Ne3 Bxf3 11. Qxf3 0-0 12. Nf5 Qd8 13. Rd1 b5 14. Bg5 Kh8 15. Be2 Ng8 16. Nxe7 Nxe7 17. Qg4 f5 18. Qh4 Rf7 19. exf5 Kg8 20. Bh5 g6 21. fxg6 hxg6 22. Bg4 Rh7 23. Be6+ 1-0

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.01"]
[Round "4"]
[White "Alvarez Nunez, Julian"]
[Black "Rojas, Ruben"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2113"]
[PlyCount "90"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bd3 Qa5 5. Nge2 e5 6. 0-0 Be7 7. Bd2 Qc7 8. dxe5 dxe5 9. Ng3 0-0 10. f4 Ng4 11. Kh1 exf4 12. Bxf4 Qb6 13. Qe1 Nd7 14. Nf5 Bf6 15. Na4 Qd8 16. Bd6 Re8 17. Qg3 Nde5 18. Bxe5 Nxe5 19. Rad1 Bxf5 20. Rxf5 Qe7 21. Nc3 Rad8 22. Qe3 g6 23. Rff1 b5 24. Be2 Nd7 25. Qxa7 b4 26. Na4 Qxe4 27. Bf3 Qe6 28. Qb7 Ne5 29. Rde1 Qxa2 30. Bxc6 Nxc6 31. Rxe8+ Rxe8 32. Qxc6 Qe6 33. Qxe6 Rxe6 34. Nc5 Rc6 35. Nd3 Be7 36. Rxf7 Bf6 37. Rb7 Rxc2 38. Rxb4 Rd2 39. Ne1 Bd4 40. g3 Rd1 41. Kg2 Rxe1 42. Rxd4 Re2+ 43. Kh3 Rxb2 44. Rd7 h6 45. g4 g5 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.05.31"]
[Round "3"]
[White "Rojas, Ruben"]
[Black "Morales Fernandez, Juan Pablo"]
[Result "1-0"]
[ECO "C46"]
[BlackElo "2050"]
[PlyCount "32"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Bxf2+ 5. Kxf2 Nxe5 6. d4 Ng6 7. Bc4 d6 8. Rf1 Nf6 9. Kg1 h6 10. Qf3 Bg4 11. Bxf7+ Kf8 12. Qg3 Kxf7 13. Qxg4 c6 14. h4 Qb6 15. Ne2 Ne5 16. Qg3 Kg8 1-0

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.05.30"]
[Round "2"]
[White "Fernandez, Daniel"]
[Black "Rojas, Ruben"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2222"]
[PlyCount "67"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f3 Qa5 5. g4 e5 6. Nge2 Be7 7. Ng3 0-0 8. Be3 b5 9. Qd2 b4 10. Nce2 c5 11. d5 Na6 12. Nf5 Bxf5 13. gxf5 c4 14. Bg2 Rfc8 15. 0-0 c3 16. bxc3 bxc3 17. Qd1 Rab8 18. Nc1 Nb4 19. f4 Nd7 20. fxe5 Nxe5 21. f6 Nxc2 22. Qxc2 Rb2 23. Qd1 Bxf6 24. Nb3 Qb4 25. Nd4 Nc4 26. Bf2 Rxf2 27. Rxf2 Ne3 28. Nc2 Nxd1 29. Nxb4 Nxf2 30. Kxf2 Rb8 31. Nd3 Bg5 32. Ke2 c2 33. Rc1 Rb1 34. Rf1 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.05.29"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Saavedra, Jorge"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "34"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. Nf3 e5 4. g3 d6 5. h3 Be6 6. Bg2 h6 7. 0-0 Qd7 8. Kh2 Nge7 9. Nc3 g5 10. d3 g4 11. Ng1 Nd4 12. Qd1 gxh3 13. Nxh3 h5 14. Nd5 Bg7 15. c3 Ndc6 16. Bg5 h4 17. Bxh4 0-0-0 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.01.02"]
[Round "5"]
[White "Rojas, Ruben"]
[Black "Mazziotti Irigoyen, Gabriel"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "2169"]
[PlyCount "101"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. 0-0 f6 6. Nbd2 Be6 7. e4 d4 8. Ne1 Bd6 9. a3 Nge7 10. f4 exf4 11. gxf4 Qc7 12. Nc4 Bxc4 13. dxc4 Ng6 14. Qg4 Qd7 15. Qh5 Qf7 16. e5 Ngxe5 17. Qe2 Qxc4 18. Nd3 0-0 19. fxe5 fxe5 20. Bg5 Rf7 21. b3 Rxf1+ 22. Rxf1 Qe6 23. Nf4 Qe8 24. Bd5+ Kh8 25. Ne6 Qg6 26. Kh1 d3 27. Qg2 dxc2 28. Bxc6 Qxe6 29. Bxb7 Rf8 30. Rxf8+ Bxf8 31. Qxc2 Qf7 32. Bg2 g6 33. Qd3 Qf2 34. Qf1 Qxf1+ 35. Bxf1 Kg7 36. Kg2 h6 37. Be3 Kf6 38. Kf3 Ke6 39. Bc4+ Kd6 40. b4 cxb4 41. axb4 Kc6 42. b5+ Kb7 43. Bd5+ Kb8 44. Ke4 Bd6 45. Bxh6 Bc7 46. Bg7 Ba5 47. Bxe5+ Kc8 48. Kf4 Bd2+ 49. Kg4 Be3 50. h4 Kd7 51. Bf7 1-0

[Event "Buenos Aires Intercoop 25th"]
[Site "Buenos Aires"]
[Date "1999.??.??"]
[Round "2"]
[White "Rojas, Ruben"]
[Black "Bianchi, Guillermo"]
[Result "0-1"]
[ECO "D24"]
[BlackElo "2425"]
[PlyCount "40"]
[EventDate "1999.08.??"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. a4 c5 4. e3 e6 5. Bxc4 Nf6 6. Nc3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. d5 Nb4 10. dxe6 Bxe6 11. Bxe6 fxe6 12. Qb3 Qb6 13. Ng5 Nfd5 14. Nxd5 exd5 15. e4 c4 16. Qh3 Bxg5 17. Bxg5 Nd3 18. exd5 Nxf2 19. Qe3 Qxe3 20. Bxe3 Ng4 0-1

[Event "Intercoop tt 14th"]
[Site "Buenos Aires"]
[Date "1998.08.22"]
[Round "1"]
[White "Sonora, Miguel"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "88"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. h3 Be6 6. f4 Nc6 7. d3 Be7 8. Nge2 a6 9. 0-0 b5 10. Be3 Rc8 11. Qd2 b4 12. Nd5 a5 13. Nxf6+ Bxf6 14. f5 Bd7 15. g4 h6 16. c3 Bg5 17. Rad1 Bxe3+ 18. Qxe3 Qg5 19. Qg3 h5 20. d4 h4 21. Qf2 bxc3 22. bxc3 cxd4 23. cxd4 0-0 24. dxe5 Nxe5 25. Nf4 Ba4 26. Rd2 Rc3 27. Nd5 Rg3 28. Qf4 Qxf4 29. Nxf4 Bb5 30. Rff2 Rd8 31. Kh2 Nd3 32. Nxd3 Rxd3 33. Rxd3 Bxd3 34. Rd2 Bc4 35. a3 f6 36. Kg1 Kf7 37. Kf2 Ke7 38. Rb2 Rd7 39. Ke3 d5 40. Kd4 a4 41. exd5 Bb3 42. Re2+ Kf7 43. Re6 Rc7 44. Rc6 Re7 1-0

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "5"]
[White "Cervetto, Esteban"]
[Black "Rojas, Ruben"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2130"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "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. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 0-0 9. 0-0-0 Nbd7 10. g4 Qc7 11. Bxf6 Bxf6 12. g5 Bxd4 13. Rxd4 e5 14. Nd5 Qd8 15. Rd1 exf4 16. Qxf4 Ne5 17. Rg1 Be6 18. Bh3 Bxh3 19. Rg3 Be6 20. Nf6+ gxf6 21. gxf6+ Ng6 22. Rxd6 Kh8 23. Rxg6 fxg6 24. Rxd8 Raxd8 25. Qe5 Bf7 26. Qe7 Kg8 27. Qxb7 Rfe8 28. Qxa6 Rxe4 29. Qa5 Red4 0-1

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "8"]
[White "Latini, Carlos"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. 0-0 Nbd7 6. b3 Bd6 7. Bb2 Qc7 8. c4 Ng4 9. h3 h5 10. Nc3 cxd4 11. exd4 Ndf6 12. cxd5 exd5 13. Qe2+ Kf8 14. Nb5 Bh2+ 15. Kh1 Qf4 16. Ba3+ Kg8 17. Bd6 Qh6 18. Nxh2 Nxh2 19. Bxh2 Bd7 20. Qe3 Qxe3 21. fxe3 Ne4 22. Nc7 1-0

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "4"]
[White "Rojas, Ruben"]
[Black "Bondi, Emmanuel"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 Nc6 10. a3 b6 11. cxd5 Nxc3 12. Rxc3 Na5 13. Qc2 exd5 14. Rxc7 Qd6 15. Rc3 Bd7 16. b4 Nc6 17. Ba6 Rab8 18. Bb5 Nxb4 19. axb4 Bxb5 20. Kd2 Qxb4 21. Rb1 Qa5 22. Qb2 Rbc8 23. Rbc1 Rxc3 24. Qxc3 Qxc3+ 25. Rxc3 f6 26. Rc7 Ra8 27. Nh4 a5 28. Nf5 Bc4 29. Rxg7+ Kh8 30. Rb7 a4 31. Nxh6 a3 32. Ng4 Kg8 33. Nxf6+ Kf8 34. Nd7+ Ke8 35. Nf6+ Kd8 36. Rh7 Ra6 37. Rh8+ Ke7 0-1

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Infante, J."]
[Result "0-1"]
[ECO "D61"]
[PlyCount "68"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 c6 5. Qc2 Nf6 6. Bg5 Nbd7 7. e3 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 g6 12. Rac1 b4 13. Na4 c5 14. Bh6 Re8 15. Ne5 Nxe5 16. dxe5 Qd5 17. f3 Qxe5 18. Bf4 Qh5 19. e4 Rac8 20. b3 Red8 21. Qe2 Nd7 22. Rfd1 Bf6 23. Bb5 Bd4+ 24. Be3 Nf8 25. Nb2 e5 26. Nd3 Bxe4 27. Nxc5 Rxc5 28. Bxd4 exd4 29. Bc4 Bd5 30. Rxd4 Bxc4 31. Rdxc4 Rcd5 32. Rxb4 Ne6 33. Rcc4 Rd2 34. Qe1 Nd4 0-1

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "7"]
[White "Rojas, Ruben"]
[Black "Sosa, Ricardo Hugo"]
[Result "1/2-1/2"]
[ECO "D60"]
[BlackElo "2220"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bxe7 Nxe7 10. 0-0 Nf6 11. Rc1 Nfd5 12. Nxd5 exd5 13. Bd3 c6 14. Qc2 h6 15. Ne5 Be6 16. h3 Rc8 17. Qb1 Qb6 1/2-1/2

[Event "San Fernando IRT-A"]
[Site "San Fernando"]
[Date "1998.??.??"]
[Round "2"]
[White "Rojas, Ruben"]
[Black "Villanueva, Matias"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "109"]
[EventDate "1998.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 Bg7 8. e3 0-0 9. Be2 Bg4 10. Qb3 b6 11. a4 Nbd7 12. h3 Bxf3 13. gxf3 a6 14. Ne4 Qc7 15. Nxf6+ Nxf6 16. Rc1 b5 17. axb5 axb5 18. Bxf6 Bxf6 19. Qxb5 Rfb8 20. Qc6 Qxc6 21. dxc6 Bxb2 22. Rd1 Bc3+ 23. Kf1 Rb6 24. f4 Rd8 25. Bf3 Kf8 26. Kg2 Bf6 27. Rb1 Rb4 28. Rhd1 Ke7 29. Bd5 Rdb8 30. Rxb4 cxb4 31. Rb1 Bc3 32. Kf3 Rb5 33. e4 f5 34. Ke3 Kd8 35. f3 Kc7 36. Kd3 Kb6 37. h4 Kc7 38. Kc4 Rb8 39. Kb3 Rf8 40. h5 fxe4 41. fxe4 Rxf4 42. hxg6 hxg6 43. Rh1 Rf2 44. Rh7+ Kb6 45. Kc4 Rf8 46. Rb7+ Ka6 47. Kb3 Rc8 48. Bc4+ Ka5 49. Rb5+ Ka6 50. Rb8+ Ka7 51. Rxc8 Kb6 52. Bd5 g5 53. Rb8+ Kc7 54. Rb7+ Kc8 55. Be6+ 1-0

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "6"]
[White "Maldonado, Marcos"]
[Black "Rojas, Ruben"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "92"]
[EventDate "1997.??.??"]
[EventType "team"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. c3 Nf6 7. 0-0 d6 8. b3 Be7 9. Nd2 0-0 10. N2f3 Bd7 11. Re1 Rc8 12. Bb2 Qc7 13. Rc1 Qb8 14. Ba3 Rfe8 15. h3 Bf8 16. Qd2 b5 17. c4 Nxd4 18. Nxd4 e5 19. Nf3 Nh5 20. Red1 Re6 21. cxb5 Rxc1 22. Rxc1 axb5 23. Qa5 Nf4 24. Bf1 Be7 25. Qc7 Qe8 26. Rd1 Rg6 27. Kh2 Ne6 28. Qa7 Nd4 29. Nxd4 exd4 30. Qxd4 Bf6 31. Qe3 Bc6 32. Bxd6 Qxe4 33. Qxe4 Bxe4 34. Bg3 h5 35. h4 b4 36. Rd7 Bc3 37. Rd8+ Kh7 38. Re8 Bb1 39. Ra8 Rf6 40. a4 Be4 41. Ra7 Bd4 42. Re7 Bc2 43. Bc4 Kg6 44. Re2 Bf5 45. Be5 Bxe5+ 46. Rxe5 Bd7 1/2-1/2

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "2"]
[White "Porporato, M."]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "team"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Nc3 Be7 8. f4 d6 9. Kh1 b5 10. a3 0-0 11. Nf3 Nc6 12. Qe1 Bb7 13. Qg3 Nd7 14. f5 Bf6 15. Bh6 Kh8 16. Bd2 Nde5 17. Ng5 Qe7 18. Rac1 h6 19. h4 Nd4 20. Qh3 Kg8 21. Qg3 Nxd3 22. cxd3 Rac8 23. Qg4 Rc7 24. Nf3 Nxf3 25. Rxf3 Kh8 26. Qh5 Kh7 27. g4 Bxh4 28. Rh3 Be1 29. Bxh6 g6 30. Qg5 Qxg5 31. Bxg5+ Kg7 32. f6+ Kg8 33. Bh6 g5 34. Rh5 1-0

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "6"]
[White "Rojas, Ruben"]
[Black "Davila, Gilbert"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. h3 a6 10. c5 Qc7 11. Bg5 Rd8 12. Qb3 Be6 13. Na4 Ne4 14. Be3 f5 15. Bd3 Bf7 16. Qb6 Qb8 17. Rae1 Rd7 18. Qb3 f4 19. Bc1 Nxd4 20. Nxd4 Bxd4 21. Qb4 e5 22. Bxe4 dxe4 23. Nb6 Rd8 24. Nxa8 Qxa8 25. Qb6 Qc8 26. Rd1 Be6 27. Rfe1 f3 28. Be3 Bxh3 29. gxh3 Qxh3 30. Qxd8+ Kf7 31. Qg5 h6 32. Qg3 Qh5 33. Bxd4 1-0

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Della Morte, Pablo"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "104"]
[EventDate "1997.??.??"]
[EventType "team"]
[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. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 a6 9. a4 0-0 10. f4 Qc7 11. Qd2 Re8 12. g4 Nxd4 13. Qxd4 e5 14. Qd1 exf4 15. Bxf4 Be6 16. Kg2 Rac8 17. Rf2 Qb6 18. Rb1 Qb4 19. Bf3 Nd7 20. Rd2 Ne5 21. Rd4 Rc4 22. Bxe5 dxe5 23. Rxc4 Qxc4 24. Qd3 Qc8 25. Kg3 Bg5 26. h3 Bc4 27. Qd1 Rd8 28. Nd5 Bxd5 29. exd5 Qc4 30. Qd3 Qxa4 31. c4 Qb4 32. b3 Qb6 33. b4 Bh4+ 34. Kg2 Qf2+ 35. Kh1 Qg3 36. Qf1 Qf4 37. Qe2 h5 38. c5 hxg4 39. hxg4 g6 40. d6 Kg7 41. Kg2 Rh8 42. Rh1 Qxb4 43. Qxe5+ Bf6 44. Qe3 Bd4 45. Qe7 Qd2+ 46. Be2 Rxh1 47. Kxh1 Qe1+ 48. Kg2 Qg1+ 49. Kh3 Qh1+ 50. Kg3 Bf6 51. Qe3 Bh4+ 52. Kf4 Bg5+ 0-1

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "4"]
[White "Rojas, Ruben"]
[Black "Laurencena, Alberto"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 b6 8. 0-0 Bb7 9. Nb5 0-0-0 10. Bxc5 bxc5 11. Qa4 a6 12. N5a3 Ne5 13. Nd2 Qc6 14. Qxc6 N7xc6 15. f4 Nxc4 16. Naxc4 Rhe8 17. Rae1 d6 18. Nf3 f6 19. Rf2 Re7 20. Rfe2 Rde8 21. Kf2 Nd8 22. e5 fxe5 23. fxe5 Bxf3 24. gxf3 d5 25. Nd2 Nc6 26. e6 Nd8 27. Nb3 Nb7 28. Re5 c6 29. c4 dxc4 30. Nd2 Nd6 31. Rxc5 Kc7 32. Rce5 Rb8 33. b3 cxb3 34. Nxb3 Rb5 35. Nc5 Kb6 36. Nd7+ Kc7 37. Nf8 Rxe5 38. Rxe5 Nb5 39. Nxh7 Kd6 40. Rg5 Kxe6 41. h4 Kd6 42. Nf8 Nc3 1/2-1/2

[Event "ARG-chT"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "5"]
[White "Suarez, Eduardo"]
[Black "Rojas, Ruben"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "52"]
[EventDate "1997.??.??"]
[EventType "team"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a4 Nf6 7. Be2 Bb4 8. Qd3 Nxe4 9. Qxe4 Bxc3+ 10. Kf1 Bxd4 11. Qxd4 0-0 12. Bd3 Nc6 13. Qh4 f5 14. Bd2 Ne5 15. Qg3 d6 16. Bf4 Rd8 17. Rc1 Ng6 18. Bg5 Rf8 19. h4 Ne5 20. h5 Bd7 21. Be2 Bxa4 22. h6 g6 23. Bh5 Bc6 24. f4 Nc4 25. b3 Nd2+ 26. Kg1 Ne4 0-1

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "7"]
[White "Guzzardo, Rogelio Antonio"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2105"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 e5 6. 0-0 Be7 7. d3 Be6 8. f4 Bg4 9. h3 Bxe2 10. Nxe2 b5 11. a4 Qb6 12. axb5 Qxb5 13. c4 Qb6 14. Bd2 a5 15. Bc3 0-0 16. g4 Nd4 17. Ng3 Nd7 18. Nf5 Bd8 19. Ne3 exf4 20. Nd5 Qb7 21. e5 f3 22. Bxf3 Nxf3+ 23. Qxf3 Nxe5 24. Nf6+ 1-0

[Event "Buenos Aires tt"]
[Site "Buenos Aires"]
[Date "1996.??.??"]
[Round "2"]
[White "Topazzini, Adrian"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "49"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. 0-0 h6 8. cxd4 Bb6 9. Qb3 Qe7 10. Ba3 d6 11. Bb5 Bd7 12. e5 Nxd4 13. Nxd4 Bxd4 14. Nc3 Bxc3 15. Bxd7+ Qxd7 16. Qxb7 Rd8 17. Rac1 Ba5 18. Qxa7 Bb6 19. Qb7 Ne7 20. exd6 Bxf2+ 21. Rxf2 cxd6 22. Rc7 Qe6 23. Qb5+ Rd7 24. Re2 Qf5 25. Rc8# 1-0

[Event "Lomas de Zamora op"]
[Site "Lomas de Zamora"]
[Date "1995.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Bianchi, Guillermo"]
[Result "0-1"]
[ECO "A97"]
[BlackElo "2425"]
[PlyCount "72"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 Qe8 8. Bf4 Nbd7 9. Qb3 Bd8 10. Rfe1 e5 11. dxe5 dxe5 12. Bg5 c6 13. Be3 Kh8 14. Rad1 Ng4 15. Na4 Qh5 16. h3 Nxe3 17. Qxe3 Bc7 18. Nc5 f4 19. Qa3 Nxc5 20. Qxc5 Bxh3 21. Qe7 Rf7 22. Qg5 Bg4 23. Qxh5 Bxh5 24. Ng5 Re7 25. Ne4 Ba5 26. Nc3 fxg3 27. fxg3 Bf7 28. a3 Bxc4 29. b4 Bb6+ 30. e3 g6 31. Na4 Bb3 32. Nxb6 axb6 33. Ra1 Rd7 34. Re2 b5 35. Bh3 Rd3 36. Kf2 Bc4 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1994.??.??"]
[Round "2"]
[White "Maiztegui Casas, Lincoln R"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "83"]
[EventDate "1994.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. 0-0 a6 7. Be2 Be7 8. a4 Bf6 9. d3 Nd4 10. a5 Qc7 11. Bd2 Ne7 12. Na4 Bxa4 13. Rxa4 Nxf3+ 14. Bxf3 Nc6 15. c3 Nxa5 16. d4 b5 17. Rxa5 Qxa5 18. e5 Rd8 19. exf6 gxf6 20. f5 e5 21. Bd5 Qb6 22. Qh5 Qa7 23. Qh4 Qe7 24. Bc6+ Rd7 25. Bh6 Rg8 26. dxe5 fxe5 27. f6 Qe6 28. Ra1 Kd8 29. Bxd7 Kxd7 30. Rxa6 Rg6 31. Ra7+ Kc6 32. Qe4+ d5 33. Ra6+ Kd7 34. Rxe6 dxe4 35. Re7+ Kd6 36. Bg7 e3 37. g3 h5 38. Kf1 h4 39. gxh4 Rg4 40. Rxf7 Rxh4 41. Ra7 Rxh2 42. f7 1-0

[Event "Villa Ballester op"]
[Site "Villa Ballester"]
[Date "1993.??.??"]
[Round "2"]
[White "Abelleyro, Fernando"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. b4 e6 3. bxc5 Bxc5 4. d4 Be7 5. Bd3 d6 6. Nf3 Nf6 7. 0-0 a6 8. Nbd2 Qc7 9. c4 Nbd7 10. Bb2 h5 11. e5 dxe5 12. dxe5 Ng4 13. Qe2 Nc5 14. Ne4 Bd7 15. Bc2 Bc6 16. Bd4 Bxe4 17. Bxe4 0-0 18. Bc2 Rad8 19. h3 Nh6 20. Rab1 f5 21. exf6 Bxf6 22. Bxc5 Qxc5 23. Qxe6+ Kh8 24. Qe4 Kg8 25. Rxb7 Rf7 26. Qe6 Qd6 27. Qxd6 Rxd6 28. Rb8+ Rf8 29. Rfb1 g5 30. Be4 g4 31. c5 Rdd8 32. Rxd8 Rxd8 33. c6 Kg7 34. c7 Rc8 35. Rc1 Bb2 36. Rc2 gxf3 37. Bb7 Re8 38. c8Q Re1+ 39. Kh2 Be5+ 40. g3 h4 41. Qd7+ Nf7 42. Qg4+ 1-0

[Event "Olivos op"]
[Site "Olivos"]
[Date "1993.??.??"]
[Round "6"]
[White "Caramia, Javier"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "139"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. g3 a6 7. Bg2 Bd7 8. Nc2 e6 9. Bf4 e5 10. Bg5 Be7 11. 0-0 h6 12. Bxf6 Bxf6 13. Qxd6 Be7 14. Qd2 Be6 15. Nd5 0-0 16. Nxe7+ Qxe7 17. Ne3 Qc5 18. Rac1 Rad8 19. Nd5 Rd7 20. Rfd1 Rfd8 21. e3 Bg4 22. Re1 a5 23. h3 Be6 24. Red1 f5 25. Qe2 e4 26. b3 Ne5 27. Nf4 Bf7 28. Rxd7 Rxd7 29. Rd1 Qc6 30. h4 b6 31. Rd4 g5 32. hxg5 hxg5 33. Nh3 g4 34. Nf4 Be8 35. Qd1 b5 36. Rxd7 Bxd7 37. Qd5+ Qxd5 38. Nxd5 bxc4 39. bxc4 Be6 40. Bf1 Bxd5 41. cxd5 Kf7 42. Ba6 Ke7 43. Kf1 Kd6 44. Bc8 Nd7 45. Ke2 Kc7 46. Ba6 Nb6 47. Kd2 Kd6 48. Kc3 Kxd5 49. Bb5 Kc5 50. Be8 Kd5 51. Bg6 Ke5 52. a3 Kf6 53. Be8 Ke5 54. Bf7 Kf6 55. Ba2 Ke5 56. Bg8 Na4+ 57. Kc2 Nb6 58. Kb3 Kd6 59. Bh7 Ke5 60. Bg6 Kf6 61. Be8 Ke7 62. Bb5 Kd6 63. Kc3 Kc5 64. Be8 Kd5 65. Bg6 Ke5 66. Bf7 Kf6 67. Bg8 Ke5 68. Bb3 Nd5+ 69. Kc4 Ne7 70. Kc5 1-0

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "6"]
[White "Rios, A."]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 Nf6 5. Nc3 e6 6. d4 cxd4 7. Nxd4 a6 8. Be2 Be7 9. 0-0 e5 10. Nf3 h6 11. Qd2 Be6 12. Rad1 Qa5 13. h3 Rd8 14. a3 0-0 15. Qe3 Qc7 16. Rd3 b5 17. b4 Bc4 18. Rd2 Bxe2 19. Qxe2 Qa7 20. Rfd1 Rd7 21. Nd5 Rfd8 22. c4 Nxd5 23. Rxd5 bxc4 24. Qxc4 Qb7 25. Qd3 Qb6 26. Nxe5 Nxe5 27. Bxe5 f6 28. Bd4 Qc6 29. Be3 Kf7 30. Rc1 Qb7 31. Qc4 Ke8 32. Qc6 Ra8 33. Bf4 1-0

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Arregui, Jose Luis"]
[Result "0-1"]
[ECO "E38"]
[BlackElo "2310"]
[PlyCount "94"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. e3 0-0 8. a3 Be7 9. Bd3 b6 10. b4 Bb7 11. f3 Ne5 12. 0-0 Rc8 13. Qe2 d5 14. c5 bxc5 15. bxc5 Bxc5 16. Rb1 Qe7 17. a4 Nc6 18. Ncb5 a6 19. Nxc6 Bxc6 20. Nd4 a5 21. Nxc6 Rxc6 22. Bb5 Rd6 23. Bb2 d4 24. exd4 Bxd4+ 25. Bxd4 Rxd4 26. Rfd1 Rfd8 27. Rxd4 Rxd4 28. Rc1 g6 29. Qe5 Qd8 30. h3 Rd2 31. Qc3 Nh5 32. Qc8 Nf4 33. Qxd8+ Rxd8 34. Rc2 g5 35. Kh2 h6 36. g3 Nd5 37. g4 Nb6 38. Re2 Rd4 39. Re4 Rd2+ 40. Kg3 Nd5 41. Re2 Rxe2 42. Bxe2 Nc3 43. Bb5 Kf8 44. f4 Nxb5 45. axb5 Ke7 46. fxg5 hxg5 47. b6 Kd7 0-1

[Event "San Isidoro op"]
[Site "San Isidoro"]
[Date "1993.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Bronstein, Luis Marcos"]
[Result "0-1"]
[ECO "E33"]
[BlackElo "2425"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. bxc3 e5 8. e4 Qe7 9. d5 Nb8 10. Bg5 Nbd7 11. Be2 h6 12. Bxf6 Qxf6 13. 0-0 Nc5 14. Nd2 Bd7 15. a4 a5 16. Rfb1 0-0 17. Nf1 b6 18. Ng3 g6 19. Rf1 Qg5 20. Bd3 Rae8 21. Ne2 f5 22. f4 exf4 23. Rxf4 fxe4 24. h4 exd3 25. Rxf8+ Rxf8 26. hxg5 dxc2 0-1

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "3"]
[White "Rojas, Ruben"]
[Black "Caramia, Javier"]
[Result "0-1"]
[ECO "D41"]
[PlyCount "60"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Nf3 Nc6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. Bc4 Na5 13. Rc1 Nxc4 14. Rxc4 Bd7 15. Rb4 Bc6 16. e5 Bxf3 17. gxf3 Qd5 18. Ke2 Rac8 19. Rg1 g6 20. Rg3 Rc7 21. Rh3 f6 22. Qb2 Rfc8 23. Kf1 fxe5 24. dxe5 Qd1+ 25. Kg2 Rc1 26. Kg3 Qg1+ 27. Kh4 R8c4+ 28. f4 h6 29. Rxc4 Rxc4 30. Qd2 Qg5# 0-1

[Event "San Isidoro op"]
[Site "San Isidoro"]
[Date "1993.??.??"]
[Round "3"]
[White "Rojas, Ruben"]
[Black "Opychaneyj, German"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "107"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 d6 6. e4 g6 7. Bd2 Bg7 8. Qb3 axb5 9. Bxb5+ Nbd7 10. Nc3 0-0 11. f4 Ba6 12. Bxa6 Rxa6 13. Nf3 Qa8 14. 0-0 Rb8 15. Qc2 c4 16. Be3 Ng4 17. Qe2 Nxe3 18. Qxe3 Rxb2 19. e5 Qa7 20. Qxa7 Rxa7 21. Rfe1 dxe5 22. fxe5 Rc2 23. Nb5 Rcxa2 24. Rxa2 Rxa2 25. e6 fxe6 26. dxe6 Nc5 27. Rc1 Ra1 28. Rxa1 Bxa1 29. Nbd4 Nb3 30. Nc2 Bf6 31. Kf2 Na1 32. Nxa1 Bxa1 33. Ke3 Bf6 34. g4 g5 35. Ke4 c3 36. Ne1 Kf8 37. Nc2 Ke8 38. Kd5 Kd8 39. Kc6 Kc8 40. h3 h6 41. Nb4 Kb8 42. Nc2 Ka7 43. Nb4 Be5 44. Kd5 Bf4 45. Kd4 Bd2 46. Kd3 Kb7 47. Nd5 Kc6 48. Nxe7+ Kd6 49. Nf5+ Kxe6 50. Nxh6 Ke5 51. Nf7+ Kf4 52. Nd6 Kg3 53. Ne4+ Kxh3 54. Nxg5+ 1/2-1/2

[Event "Martinez Valle op"]
[Site "Martinez Valle"]
[Date "1993.??.??"]
[Round "3"]
[White "Rojas, Ruben"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]
[ECO "E70"]
[BlackElo "2505"]
[PlyCount "46"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 0-0 6. e5 Ne8 7. f4 d6 8. Qe2 a6 9. h3 b5 10. Qe3 b4 11. Nd1 e6 12. Nf3 Nc7 13. Qd3 exd5 14. cxd5 Bb7 15. Ne3 dxe5 16. fxe5 Nxd5 17. Nxd5 Qxd5 18. Qxd5 Bxd5 19. Be2 Nd7 20. Bf4 Bxf3 21. Bxf3 Rae8 22. Bc6 Nxe5 23. Bxe5 Rxe5+ 0-1

[Event "Olivos op"]
[Site "Olivos"]
[Date "1993.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Roca, Alfredo Cristian"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "2385"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Bg4 7. Be3 Nfd7 8. Nd2 Bxe2 9. Qxe2 e5 10. d5 f5 11. f3 Bh6 12. 0-0 Bxe3+ 13. Qxe3 f4 14. Qf2 a5 15. a4 Nc5 16. b3 Nba6 17. Na2 Nd3 18. Qe2 Nac5 19. Nc1 Nb4 20. Nb1 g5 21. Nc3 Rf7 22. Nd1 Qf6 23. Nf2 h5 24. h3 Rg7 25. Rb1 Kf7 26. Rd1 Qg6 27. Rb2 Qh7 28. Re1 Rag8 29. Rd2 Ke7 30. Rb2 b6 31. Rd1 Nd7 32. Ncd3 Nxd3 33. Rxd3 Nf6 34. Kf1 g4 35. fxg4 hxg4 36. hxg4 Nxg4 37. Rh3 Ne3+ 38. Ke1 Nxg2+ 0-1

[Event "Martinez Valle op"]
[Site "Martinez Valle"]
[Date "1993.??.??"]
[Round "1"]
[White "Rojas, Ruben"]
[Black "Zarnicki, Pablo Adrian"]
[Result "0-1"]
[ECO "E32"]
[BlackElo "2470"]
[PlyCount "26"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 c5 6. e3 cxd4 7. exd4 d5 8. Nf3 h6 9. Bh4 Nc6 10. a3 Be7 11. Bd3 dxc4 12. Bxc4 Nxd4 13. Nxd4 Qxd4 0-1

