[Event "Moratalaz op 22nd"]
[Site "Madrid"]
[Date "2009.09.20"]
[Round "5"]
[White "Rios, Carlos"]
[Black "Anton Guijarro, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2129"]
[BlackElo "2316"]
[PlyCount "152"]
[EventDate "2009.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. 0-0 h6 6. Nbd2 e6 7. Re1 Nbd7 8. c3 Bd6 9. Nh4 Bh7 10. e4 dxe4 11. Nxe4 Bxe4 12. Bxe4 Nxe4 13. Rxe4 Nf6 14. Re1 0-0 15. Qf3 Kh7 16. Qd3+ Kg8 17. Qf3 Bc7 18. Bf4 Bxf4 19. gxf4 Nd5 20. Qg4 Qf6 21. Re4 Ne7 22. Re5 Rad8 23. Kh1 Rd5 24. Rae1 Rfd8 25. h3 b6 26. b4 a5 27. a3 axb4 28. axb4 Ra8 29. Rg1 Ra2 30. Qg3 Kh7 31. Rg2 Ra1+ 32. Kh2 Ra2 33. Qg4 Rc2 34. Re3 Nf5 35. Nxf5 Rxf5 36. Qd1 Ra2 37. Qb1 Ra3 38. c4 Ra4 39. Re5 g6 40. Rxf5 Qxf5 41. Qxf5 gxf5 42. Rg3 Rxb4 43. Rc3 c5 44. dxc5 bxc5 45. Kg3 Kg6 46. Kh4 Rb2 47. Kg3 Rd2 48. Kf3 Rd4 49. Kg3 f6 50. Re3 Kf7 51. Rc3 e5 52. fxe5 fxe5 53. Rc1 Kf6 54. h4 Kg6 55. Re1 Rd3+ 56. Kg2 e4 57. Ra1 Rc3 58. Ra6+ Kh5 59. Rf6 Kg4 60. Rxh6 Rxc4 61. h5 Rc2 62. Kg1 f4 63. Re6 Kf3 64. h6 Rd2 65. h7 Rd1+ 66. Kh2 Rd8 67. Kg1 c4 68. Rc6 Rh8 69. Rc7 e3 70. fxe3 fxe3 71. Kf1 c3 72. Rf7+ Ke4 73. Ke2 c2 74. Rc7 Rxh7 75. Rc4+ Kd5 76. Rc8 Rh1 0-1

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "2003.12.11"]
[Round "3"]
[White "Martinez Orellana, Nelson"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2111"]
[BlackElo "2100"]
[PlyCount "77"]
[EventDate "2003.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. Qf3 Be6 14. d4 Bf6 15. Re1 Qd7 16. Bf4 b4 17. Be5 Be7 18. Qg3 g6 19. Nd2 bxc3 20. Qxc3 Rfc8 21. Qe3 Rc2 22. Nb3 Qb5 23. Nc5 Bf5 24. Qh6 Bf8 25. Qg5 Bg7 26. Bxg7 Kxg7 27. g4 Be4 28. Qe5+ Kg8 29. Rxe4 Rxc5 30. dxc5 dxe4 31. Qxe4 Re8 32. Qd4 Qe2 33. Rd1 Re4 34. Qd8+ Kg7 35. h3 Qf3 36. g5 h6 37. Qf6+ Qxf6 38. gxf6+ Kxf6 39. Rd6+ 1-0

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "2003.12.11"]
[Round "4"]
[White "Rios, Carlos"]
[Black "Castaneda, Ada"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2100"]
[PlyCount "40"]
[EventDate "2003.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. h3 c6 6. Be3 0-0 7. Qd2 b5 8. Bd3 Nbd7 9. 0-0 a6 10. Bh6 c5 11. Bxg7 Kxg7 12. e5 Ne8 13. Be4 Rb8 14. Rad1 b4 15. Na4 Qa5 16. b3 c4 17. Qf4 d5 18. e6 fxe6 19. Qh4 Nef6 20. Ng5 dxe4 0-1

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.21"]
[Round "10"]
[White "Gamarra Caceres, Carlos"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2335"]
[PlyCount "31"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. Nc3 e5 5. e3 Be6 6. Qh5 Nd7 7. 0-0-0 c6 8. f4 exf4 9. exf4 Qc7 10. Nge2 f5 11. g4 Nf6 12. Qh4 Nxg4 13. Rd3 b5 14. Kb1 a5 15. Bh3 h5 16. Nd1 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.21"]
[Round "11"]
[White "Rios, Carlos"]
[Black "Lipiniks, Leonardo"]
[Result "1-0"]
[ECO "A90"]
[BlackElo "2155"]
[PlyCount "107"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. g3 e6 3. Bg2 f5 4. c4 c6 5. Nf3 Nf6 6. cxd5 exd5 7. 0-0 Bd6 8. Nc3 0-0 9. Qb3 Qe7 10. Bg5 h6 11. Bxf6 Qxf6 12. Rfe1 Kh8 13. e3 Na6 14. Nd2 f4 15. exf4 g5 16. Nf3 gxf4 17. Qc2 Bf5 18. Qd2 Nb4 19. Rad1 Kh7 20. Ne5 Rae8 21. Qxf4 Nc2 22. Re2 Nxd4 23. Qxd4 Bxe5 24. Qxa7 Bxc3 25. Rxe8 Rxe8 26. bxc3 Qxc3 27. Qxb7+ Kg6 28. Qb3 Qxb3 29. axb3 Rb8 30. Rc1 Rb6 31. f4 Kf6 32. h3 Bd7 33. Rc3 d4 34. Rc4 d3 35. Rd4 Bf5 36. b4 h5 37. Bf3 Bxh3 38. Bxh5 Bf5 39. Kf2 Rb8 40. Bf3 Ra8 41. g4 Be6 42. Rxd3 Ra2+ 43. Kg3 Rc2 44. Rd6 Ke7 45. Rxc6 Rb2 46. f5 Bd7 47. Rc4 Bb5 48. Rd4 Rb3 49. Kf4 Bd3 50. Be4 Be2 51. g5 Bh5 52. f6+ Kf8 53. g6 Ke8 54. Bc6+ 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.20"]
[Round "8"]
[White "Figari, Esteban"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2065"]
[PlyCount "101"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nh6 7. Bxh6 gxh6 8. Qd2 Bd7 9. 0-0 Rg8 10. dxc5 Bxc5 11. b4 Be7 12. Qxh6 d4 13. b5 Na5 14. cxd4 Bxb5 15. Bxb5+ Qxb5 16. Qxh7 Kd7 17. Nbd2 Rh8 18. Qb1 Qd5 19. Qe4 Rag8 20. Qxd5+ exd5 21. Rab1 b6 22. Rfe1 Nc6 23. Nf1 Ke6 24. Rec1 Rc8 25. Ne3 Rhg8 26. g3 b5 27. Kg2 a6 28. h4 Nb4 29. Rxc8 Rxc8 30. Ne1 Rc3 31. Kh3 Nxa2 32. N1g2 Nb4 33. Nf4+ Kd7 34. h5 Rc6 35. Nfxd5 Nxd5 36. Nxd5 Bf8 37. f4 b4 38. Nf6+ Kd8 39. d5 Rb6 40. Ne4 a5 41. d6 a4 42. Kg4 a3 43. Nd2 a2 44. Ra1 Ra6 45. Nb3 f6 46. exf6 Bxd6 47. h6 Ra7 48. Kf5 Bf8 49. Kg6 Bxh6 50. Kxh6 Ra3 51. f7 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.20"]
[Round "9"]
[White "Rios, Carlos"]
[Black "Escauriza, Gustavo"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "93"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Be2 Nc6 9. Be3 Bg4 10. e5 Qa5 11. Qd2 Rd8 12. Rb1 cxd4 13. cxd4 Qxd2+ 14. Bxd2 Bxf3 15. Bxf3 Nxd4 16. Rxb7 Nxf3+ 17. gxf3 Bxe5 18. Rxa7 Bd4 19. Rb7 Bxf2+ 20. Ke2 0-0 21. Bh6 Rb8 22. Rhb1 Rxb7 23. Rxb7 Ra8 24. Kxf2 Rxa2+ 25. Kg3 Ra8 26. Rxe7 Rc8 27. Ra7 Re8 28. Kg4 Rc8 29. Rd7 Ra8 30. f4 Rc8 31. Kg5 Re8 32. h4 Ra8 33. Rd6 Rb8 34. Kf6 Re8 35. Rc6 Ra8 36. Ke7 Ra7+ 37. Kd6 f6 38. Rc7 Ra4 39. Ke6 Ra6+ 40. Ke7 Ra8 41. Rd7 g5 42. hxg5 fxg5 43. f5 g4 44. f6 Rf8 45. Bxf8 h5 46. f7+ Kh7 47. Bh6 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.14"]
[Round "7"]
[White "Rios, Carlos"]
[Black "Abdo, Luis"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "32"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. g4 Nxd4 10. Bxd4 Be6 11. h4 Rc8 12. h5 Bc4 13. 0-0-0 Bxf1 14. Rdxf1 Rc4 15. hxg6 fxg6 16. Bxf6 Bxf6 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.14"]
[Round "6"]
[White "Santacruz, Cesar S"]
[Black "Rios, Carlos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2320"]
[PlyCount "43"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 c5 8. 0-0 Nc6 9. Be3 cxd4 10. Nxd4 Bd7 11. Nb5 Rc8 12. c3 a6 13. Nd4 Bd6 14. f4 0-0 15. Kh1 Nxd4 16. Bxd4 Qh4 17. Bf2 Qe7 18. Bg3 Bc6 19. Qe2 g6 20. Rad1 Rfd8 21. Qe1 Qc7 22. Qe3 1/2-1/2

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.13"]
[Round "4"]
[White "Martinez, M Catalino"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2020"]
[PlyCount "58"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 Be7 9. 0-0 0-0 10. Bd3 cxd4 11. cxd4 h6 12. g4 Nh4 13. Nxh4 Bxh4 14. f4 f6 15. Qe2 Qe7 16. Bd2 f5 17. gxf5 exf5 18. b4 Qf7 19. b5 Nd8 20. Kh1 Rc8 21. Rac1 Ne6 22. Qe3 Bd8 23. Nb4 Bb6 24. Nxd5 Bxd4 25. Qf3 Nc5 26. Bc4 Be6 27. Ne3 Ne4 28. Bxe6 Qxe6 29. Bb4 Rfd8 0-1

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.13"]
[Round "5"]
[White "Rios, Carlos"]
[Black "Galeano, Mario"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "138"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. h3 a6 8. Bb3 h6 9. Be3 b5 10. d4 Bb7 11. Nbd2 b4 12. d5 Na5 13. cxb4 Nxb3 14. Qxb3 c6 15. dxc6 Bxc6 16. Rac1 Bxe4 17. Nxe4 Nxe4 18. Rfd1 Qb8 19. Qc4 Nf6 20. Qc7 Re8 21. a3 Qb5 22. Qc6 Rac8 23. Qxc8 Rxc8 24. Rxc8+ Kh7 25. Rc7 Ng8 26. Rdc1 f5 27. g3 f4 28. gxf4 exf4 29. Bd4 Bf6 30. Bxf6 Nxf6 31. Kg2 Qd5 32. R1c4 Ne4 33. Rd4 Qa8 34. Re7 d5 35. Re5 Qc6 36. Rexd5 Qg6+ 37. Kf1 Nf6 38. Rd6 Qc2 39. Rxa6 Ne4 40. Rxe4 Qxe4 41. Kg2 Qc2 42. a4 Qxb2 43. b5 Qe2 44. Rc6 Qa2 45. Ra6 Qc4 46. Ra7 Qc5 47. Ra6 h5 48. b6 Qc6 49. a5 Qg6+ 50. Kh2 Qd3 51. Ng5+ Kg6 52. b7+ Qxa6 53. b8Q Kxg5 54. Qd8+ Kf5 55. Qb6 Qf1 56. a6 f3 57. Qc5+ Kg6 58. Qc6+ Kg5 59. h4+ Kf4 60. Qd6+ Ke4 61. Qe6+ Kd3 62. Qd5+ Kc2 63. Qa2+ Kc3 64. Kg3 Qg2+ 65. Kf4 Qg4+ 66. Ke3 Qd4+ 67. Kxf3 Qg4+ 68. Ke3 Qd4+ 69. Ke2 Qe4+ 1/2-1/2

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.12"]
[Round "2"]
[White "Rios, Carlos"]
[Black "Pustilnik, Iber"]
[Result "1-0"]
[ECO "E72"]
[PlyCount "67"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 Nbd7 7. f4 c5 8. d5 Ne8 9. Nf3 Rb8 10. 0-0 Nc7 11. a4 b6 12. Qd3 a6 13. Re1 b5 14. axb5 axb5 15. cxb5 Nb6 16. Be3 Bd7 17. Ra5 Ra8 18. Rea1 Rxa5 19. Rxa5 Re8 20. Nd2 f5 21. e5 e6 22. exd6 Ncxd5 23. Bxc5 Nxc3 24. bxc3 Nd5 25. Ra3 Qc8 26. Bd4 Nb4 27. Qb1 Bxd4+ 28. cxd4 Nd5 29. b6 Nxb6 30. Ra7 Qc3 31. Nf3 Rc8 32. h3 Qe3+ 33. Kh2 Rc1 34. Qxb6 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.12"]
[Round "3"]
[White "Valiente, Cristobal"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "A19"]
[WhiteElo "2400"]
[PlyCount "83"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Qc7 8. Ndb5 Qxe5+ 9. Qe2 Qxe2+ 10. Bxe2 Rb8 11. Bf4 e5 12. Be3 Nf6 13. 0-0-0 d6 14. Nc7+ Kd8 15. N7b5 Bd7 16. Rd2 Ne8 17. f4 f6 18. fxe5 fxe5 19. Rf1 b6 20. Nd5 h6 21. Rf7 Be6 22. Nxa7 Nxa7 23. Rxa7 Bxd5 24. cxd5 Be7 25. Bg4 Nc7 26. Be6 Rf8 27. Rc2 Nxe6 28. dxe6 Rf6 29. Bxb6+ Ke8 30. Bc7 Rc8 31. b4 Rxe6 32. b5 Bg5+ 33. Kd1 Be3 34. b6 Kd7 35. Ke2 Bd4 36. Bxd6+ Kxd6 37. Rxc8 Bxb6 38. Ra6 Kd7 39. Rb8 Kc7 40. Rbxb6 Rxb6 41. Rxb6 Kxb6 42. Kd3 1-0

[Event "PAR-ch Mayor"]
[Site "Asuncion"]
[Date "1998.06.11"]
[Round "1"]
[White "Curatola, Clemente"]
[Black "Rios, Carlos"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2220"]
[PlyCount "51"]
[EventDate "1998.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PAR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. 0-0-0 Bd7 12. Kb1 b5 13. Bd3 0-0 14. h4 b4 15. Ne2 a5 16. Ned4 Nxd4 17. Nxd4 f5 18. exf6 Qxf6 19. g3 Kh8 20. Nf3 b3 21. axb3 a4 22. b4 a3 23. Ne5 axb2 24. Kxb2 Na4+ 25. Kb3 Nb6 26. Ra1 1/2-1/2

[Event "San Cristobal op"]
[Site "San Cristobal"]
[Date "1998.??.??"]
[Round "2"]
[White "Bergonzi, Osvaldo"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2220"]
[PlyCount "92"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 f6 8. Qd2 a6 9. 0-0-0 b5 10. f5 cxd4 11. fxe6 Ndxe5 12. Nxd4 Nxd4 13. Bxd4 Bxe6 14. Bxe5 fxe5 15. Nxd5 Bc5 16. Qc3 Qg5+ 17. Kb1 Rc8 18. h4 Qg4 19. Qe1 0-0 20. Be2 Qxg2 21. Nc3 Bd4 22. Bd3 b4 23. Ne4 b3 24. a3 Rb8 25. Rd2 Qg4 26. Ng5 Bd5 27. Bxh7+ Kh8 28. Be4 Bxe4 29. Qxe4 Qxe4 30. Nxe4 Rf4 31. Re2 Rbf8 32. cxb3 Bb6 33. b4 Kg8 34. Nc5 Bxc5 35. bxc5 Re8 36. Kc2 a5 37. Rhe1 e4 38. h5 Re5 39. b4 Rxh5 40. Rxe4 Rf3 41. R1e2 Rf6 42. Re5 Rh4 43. b5 Kf7 44. b6 Rh8 45. Re7+ Kg6 46. Rg2+ Kf5 1-0

[Event "San Cristobal op"]
[Site "San Cristobal"]
[Date "1998.??.??"]
[Round "5"]
[White "Capello, Jose"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "82"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Bg5 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e3 Qa5+ 8. Nc3 Qxg5 9. Qf3 Qg4 10. Be2 Qxf3 11. Bxf3 Bb4 12. Rc1 d5 13. 0-0 Bxc3 14. Rxc3 0-0 15. b4 Ba6 16. Be2 Ne4 17. Rc2 dxc4 18. f3 Nd6 19. Rd1 Rfd8 20. Rcd2 Nb7 21. Rd7 Kf8 22. f4 Rxd7 23. Rxd7 Rc8 24. Bxc4 Bxc4 25. Rxb7 Bxa2 26. Rxa7 Bc4 27. Ra5 Rb8 28. Ra4 Rb6 29. Kf2 Ra6 30. Ra5 Rxa5 31. bxa5 Ke7 32. e4 Kd7 33. Ke3 c5 34. Kd2 Bb5 35. g4 Kc7 36. h4 Kb7 37. Ke3 Ka6 38. e5 Kxa5 39. f5 c4 40. Kf4 c3 41. fxe6 fxe6 0-1

[Event "San Cristobal op"]
[Site "San Cristobal"]
[Date "1998.??.??"]
[Round "6"]
[White "Galeano, Mario"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "89"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. Be2 Bb7 6. e5 Nfd7 7. d4 c5 8. c3 Nc6 9. 0-0 Be7 10. Re1 0-0 11. Nf1 c4 12. Bf4 g5 13. Bg3 Kg7 14. h3 b5 15. N3h2 b4 16. Bh5 Rg8 17. Qg4 Qf8 18. Re3 Kh8 19. Qe2 Qg7 20. Ng4 a5 21. f4 a4 22. a3 bxa3 23. bxa3 Na5 24. Rf3 Nb3 25. Re1 Raf8 26. f5 exf5 27. Rxf5 Bc8 28. e6 fxe6 29. Rxf8 Rxf8 30. Qxe6 Bxa3 31. Qxd5 Qg8 32. Qb5 Bb2 33. Ne5 Bxc3 34. Nxd7 Bxd4+ 35. Kh2 Rd8 36. Ne5 Be6 37. Nc6 Rd5 38. Qxa4 Bf6 39. Ne3 Rd2 40. Ne5 Nc5 41. Qc6 Nd3 42. Nxd3 cxd3 43. Ng4 Rc2 44. Qxe6 Qxe6 45. Rxe6 1-0

[Event "Pan American-ch U16"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "4"]
[White "Gasperini, Antonio Augusto"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "88"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. e5 Nfd7 6. Nf3 Nc6 7. Bb5 cxd4 8. Bxc6 bxc6 9. Qxd4 Bc5 10. Qg4 g6 11. 0-0 Qc7 12. Bf4 Ba6 13. Rfe1 0-0-0 14. Be3 Bxe3 15. Rxe3 c5 16. Qa4 Qb6 17. Nd1 Qb5 18. Qxb5 Bxb5 19. a4 Bc6 20. c3 a5 21. Ng5 Rhf8 22. b4 axb4 23. cxb4 h6 24. Nf3 d4 25. Re2 Bxf3 26. gxf3 Kb7 27. bxc5 Nxc5 28. Rd2 Ra8 29. Rb1+ Kc7 30. Rb5 Ra5 31. Nb2 Rd8 32. Kg2 Rxb5 33. axb5 Kb6 34. Nc4+ Kxb5 35. Nd6+ Kb4 36. Ne4 Nxe4 37. fxe4 Rd7 38. Kf3 Kc3 39. Ke2 g5 40. h3 h5 41. f3 h4 42. Rd3+ Kc4 43. Rd2 d3+ 44. Ke3 Kc3 0-1

[Event "Pan American-ch U16"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "6"]
[White "Nunez V, Daniel Fernando"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2305"]
[PlyCount "63"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Nge7 6. Nf3 Nf5 7. g4 Nh4 8. Be3 cxd4 9. cxd4 Be7 10. Bb5 Bd7 11. 0-0 Nxf3+ 12. Qxf3 Qb6 13. Nc3 h5 14. g5 g6 15. Qf2 Rc8 16. Rfc1 Bb4 17. Bxc6 Bxc6 18. f5 gxf5 19. Kh1 Bxc3 20. Rxc3 Kd7 21. Rg1 Rcg8 22. b3 Bb5 23. Bc1 Qa6 24. Qd2 h4 25. a4 Bf1 26. Rf3 Be2 27. Re3 Bh5 28. Ba3 Bg6 29. Qb4 Re8 30. Rc3 Qb6 31. Rgc1 Qxb4 32. Bxb4 1-0

[Event "Pan American-ch U16"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "2"]
[White "Payares Leon, Daniel Alfonso"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "70"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. Rc1 Nbd7 8. 0-0 c5 9. c3 0-0 10. Bb1 Re8 11. Qc2 g6 12. Ne5 Nh5 13. Ndf3 Rc8 14. Bg3 Ndf6 15. Nxf7 Kxf7 16. Ng5+ Kg8 17. Nxh7 Ne4 18. f3 Kxh7 19. fxe4 dxe4 20. Rcd1 Rf8 21. dxc5 Rxf1+ 22. Kxf1 Qf8+ 23. Kg1 Rxc5 24. Rf1 Rf5 25. Bf2 Rf7 26. Qa4 Bc5 27. Bxe4 b5 28. Qc2 Bxe4 29. Qxe4 Ng7 30. Rd1 a6 31. Qh4+ Kg8 32. Rd8 Ne8 33. Qe4 Kh7 34. Qh4+ Kg7 35. Qg3 Bd6 0-1

[Event "Pan American-ch U16"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "5"]
[White "Rios, Carlos"]
[Black "Beltran, Horacio"]
[Result "1-0"]
[ECO "D42"]
[PlyCount "77"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 d5 5. Nc3 Nc6 6. Bd3 dxc4 7. Bxc4 Be7 8. 0-0 0-0 9. a3 cxd4 10. exd4 Nd5 11. Be3 Nb6 12. Bd3 Nd5 13. Qc2 h6 14. Be4 Bf6 15. Rad1 Nce7 16. g4 g5 17. Bc1 Bg7 18. h4 gxh4 19. g5 hxg5 20. Bxg5 Nxc3 21. bxc3 f5 22. Bd3 Bf6 23. Qd2 Nd5 24. Bh6 Rf7 25. Kh1 Nc7 26. Rg1+ Kh7 27. c4 Ne8 28. Ne5 Bxe5 29. dxe5 Qe7 30. Qf4 Bd7 31. Bg5 Bc6+ 32. f3 Qc5 33. Qxh4+ Kg8 34. Be7+ Qxg1+ 35. Rxg1+ Ng7 36. Be2 Rc8 37. Kh2 Rc7 38. Bf6 Rcd7 39. Qg5 1-0

[Event "San Cristobal op"]
[Site "San Cristobal"]
[Date "1998.??.??"]
[Round "3"]
[White "Rios, Carlos"]
[Black "Curatola, Clemente"]
[Result "0-1"]
[ECO "A89"]
[BlackElo "2220"]
[PlyCount "56"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Nc6 8. e3 e5 9. Rb1 e4 10. Nd2 d5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. b3 b6 14. Ba3 Rd8 15. Re1 Ba6 16. Rc1 Rd7 17. f3 Bd3 18. fxe4 fxe4 19. Rc3 Ne5 20. dxe5 Rad8 21. Qg4 Qxe5 22. Rec1 c5 23. Bh3 Qe7 24. Qe6+ Kh8 25. Bb2 Qf8 26. Ba1 Ba6 27. Nf1 Rd1 28. Qxe4 Bxf1 0-1

[Event "Pan American-ch U16"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "1"]
[White "Rios, Carlos"]
[Black "Emendorfer, Daniel V Goncalves"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "60"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 e6 9. e4 Nxe4 10. dxe6 fxe6 11. Qe2 Nxc3 12. Bxc3 Qb6 13. Nf3 Nc6 14. 0-0 Be7 15. Rfd1 0-0-0 16. a4 Na7 17. Bd3 Rdf8 18. Ne5 Bh4 19. g3 Bf6 20. a5 Qc7 21. Ba6 d5 22. Bxb7+ Kxb7 23. a6+ Kc8 24. Ng4 Kd7 25. Be5 Qb6 26. b4 Nc6 27. bxc5 Qxc5 28. Ra2 Nd4 29. Qb2 Rb8 30. Nxf6+ gxf6 1-0

[Event "Pan American-ch U16"]
[Site "Florianopolis"]
[Date "1998.??.??"]
[Round "3"]
[White "Rios, Carlos"]
[Black "Fontana, Rodrigo Dal Bosco"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "82"]
[EventDate "1998.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. e3 Nc6 7. Nc3 0-0 8. Be2 d6 9. a3 a5 10. b3 Be6 11. Bb2 Qc7 12. 0-0 Rad8 13. Qc2 Ne7 14. Rfd1 Ng6 15. Rac1 Bb6 16. h3 Ne8 17. Qd2 Qe7 18. b4 axb4 19. axb4 f5 20. Nd5 Bxd5 21. Qxd5+ Kh8 22. Qb5 Ba7 23. Qa5 Bb8 24. b5 f4 25. b6 fxe3 26. fxe3 Nh4 27. Qd2 Nxf3+ 28. Bxf3 e4 29. Bg4 d5 30. Rf1 Nf6 31. Qc3 Qd6 32. Rf4 d4 33. Qa3 Qxa3 34. Bxa3 Bxf4 35. exf4 Rfe8 36. Bd1 e3 37. Ba4 Re4 38. c5 d3 39. Bb5 d2 40. Rd1 e2 41. Bxe2 Rxe2 0-1

[Event "San Cristobal op"]
[Site "San Cristobal"]
[Date "1998.??.??"]
[Round "1"]
[White "Rios, Carlos"]
[Black "Santacruz, Cesar S"]
[Result "1-0"]
[ECO "E12"]
[BlackElo "2300"]
[PlyCount "98"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. e3 d6 9. Bd3 Qe7 10. Qc2 h6 11. Bh4 Nbd7 12. e4 e5 13. 0-0 Qe6 14. h3 Nh5 15. Nd2 Nf4 16. Bg3 g5 17. Bxf4 gxf4 18. Be2 Nf6 19. d5 Qe7 20. Kh2 Kh8 21. Qd3 Rg8 22. g3 Rg7 23. Qf3 Rag8 24. gxf4 exf4 25. Qxf4 Bc8 26. Rg1 Nh7 27. Rxg7 Rxg7 28. Rg1 Rxg1 29. Kxg1 Bxh3 30. Qxh6 Bd7 31. f4 f5 32. Bd3 fxe4 33. Bxe4 Qg7+ 34. Qxg7+ Kxg7 35. Bxh7 Kxh7 36. Kf2 Kg6 37. Kf3 Ba4 38. Nf1 Bd1+ 39. Ke3 Bb3 40. Kd3 Kf5 41. Nd2 Bd1 42. Ke3 a6 43. Nf3 Ba4 44. Nd4+ Kf6 45. Ke4 Bd7 46. f5 Ba4 47. Kf4 Bd7 48. Ne6 c6 49. dxc6 Bxc6 1-0

[Event "San Cristobal op"]
[Site "San Cristobal"]
[Date "1998.??.??"]
[Round "7"]
[White "Rios, Carlos"]
[Black "Valiente, Cristobal"]
[Result "1/2-1/2"]
[ECO "E11"]
[BlackElo "2400"]
[PlyCount "34"]
[EventDate "1998.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Be7 6. Nc3 d5 7. Bg5 0-0 8. e3 h6 9. Bh4 b6 10. Bd3 Bb7 11. 0-0 Nbd7 12. Rc1 dxc4 13. Bxc4 c5 14. h3 Rc8 15. Be2 cxd4 16. Nxd4 Nc5 17. Bf3 Qd7 1/2-1/2

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "9"]
[White "Cubas, Jose Fernando"]
[Black "Rios, Carlos"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2110"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 d5 6. d3 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 b5 10. Nbd2 Bb7 11. Nf1 c4 12. d4 a5 13. h4 b4 14. c3 a4 15. a3 bxa3 16. bxa3 Na5 17. Bg5 h6 18. Be3 Nb3 19. Ra2 Qa5 20. Qc2 Nb8 21. N1h2 Na6 22. Ng4 Nc7 23. Nxh6+ gxh6 24. Bxh6 Nb5 25. Bg5 Qxc3 26. Bxe7 Qxc2 27. Rxc2 Rfe8 28. Bf6 N3xd4 29. Ng5 Nf5 30. Bh3 Nh6 31. Nf3 d4 32. Bg2 Nxa3 33. Ra2 Bxf3 34. Bxf3 Nb5 35. Bxa8 Rxa8 36. Rb2 Nc3 37. Rb4 Re8 38. Bg5 Kh7 39. Bd2 Nd5 40. Rxa4 Nf5 41. Bg5 d3 1/2-1/2

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "5"]
[White "Della Morte, Pablo"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 0-0 10. g3 f6 11. Kg2 b6 12. Bd3 Bb7 13. Ne2 Rc8 14. a3 Be7 15. b4 a6 16. g4 Qe8 17. Ng3 fxe5 18. fxe5 Rxf3 19. Qxf3 Nxd4 20. Bxh7+ Kxh7 21. Qd3+ Nf5 22. Re1 Rc3 23. Qb1 d4+ 24. Kg1 Qg6 25. Nxf5 Qxg4+ 26. Ng3+ Kh8 27. Bf4 Qxf4 28. Qg6 Qg5 29. Qxg5 Bxg5 30. Ne4 Be3+ 31. Rxe3 Rxe3 32. Nd6 Bd5 33. Rc1 Nxe5 34. Rc8+ Kh7 0-1

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "8"]
[White "Esplana, Bernardo"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 0-0 10. g3 f6 11. Kg2 b6 12. Bb5 Bb7 13. Qa4 Ndb8 14. Be3 a6 15. Bd3 Be7 16. Qc2 f5 17. a3 Nd7 18. Rc1 Rc8 19. Qe2 b5 20. Nh3 h6 21. Nd2 Nb6 22. b4 Nc4 23. Rc3 a5 24. bxa5 Qxa5 25. Rb3 Nxe3+ 26. Qxe3 Nxd4 27. Qxd4 Qxd2+ 28. Qf2 0-1

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "1"]
[White "Gallardo Soto, Eduardo"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2135"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Qd2 b5 9. dxc5 Nxc5 10. Qf2 b4 11. Bxc5 bxc3 12. bxc3 Qa5 13. Bd4 Nxd4 14. Qxd4 Bd7 15. Nd2 Rc8 16. Nb3 Qxc3+ 17. Qxc3 Rxc3 18. 0-0-0 Ba3+ 19. Kb1 Bb5 20. Bxb5+ axb5 21. Rd3 Rxd3 22. cxd3 Kd7 23. Nd4 Rb8 24. Kc2 Rc8+ 25. Kb3 b4 26. Nb5 f6 27. Rf1 Rc5 28. Nxa3 bxa3 29. Rf3 Ra5 30. d4 Ra8 31. Rg3 g6 32. Rh3 h5 33. Rg3 fxe5 34. fxe5 Rc8 35. Rc3 Rf8 36. Rf3 Ra8 37. Rf7+ Kc6 38. Re7 Rb8+ 39. Kxa3 Kb5 40. Rxe6 Kc4 41. Rxg6 Kxd4 42. e6 Ke3 43. e7 Kf2 44. Rf6+ Kxg2 45. Rf8 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Loureiro, Iacito"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 Bf5 5. Bg2 Na6 6. Nc3 g6 7. e4 Bd7 8. Nge2 Bg7 9. 0-0 0-0 10. b3 e6 11. dxe6 Bxe6 12. Bb2 Qe7 13. Qd2 Nc7 14. Rad1 Rad8 15. Nf4 Ng4 16. Nfd5 Bxd5 17. Nxd5 Nxd5 18. Bxg7 Kxg7 19. Qxd5 Nf6 20. Qd3 Rfe8 21. Rfe1 h5 22. f4 h4 23. Qc3 hxg3 24. hxg3 Kg8 25. Rd2 a6 26. e5 Ng4 27. Bf3 Nh6 28. Rh2 Nf5 29. Kf2 Qf8 30. Reh1 Qg7 31. Rh8+ Qxh8 32. Rxh8+ Kxh8 33. exd6+ Kg8 34. Bxb7 Rxd6 35. Qa5 Red8 36. Bd5 Ne7 37. Kg2 Nxd5 38. cxd5 Rxd5 39. Qxa6 Rd2+ 40. Kh3 Kg7 41. a4 Rf2 42. Qb6 Rh8+ 0-1

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "3"]
[White "Mela, Benjamin"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2155"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. dxc5 Bxc5 6. Qe2 Nc6 7. Nf3 d4 8. Nb1 e5 9. h3 0-0 10. g4 Re8 11. Nbd2 Nb4 12. Nf1 Nxd3+ 13. Qxd3 Qb6 14. Ng3 Bd7 15. a4 Bb4+ 16. c3 dxc3 17. bxc3 Bc5 18. 0-0 Bc6 19. g5 Rad8 20. Qc2 Nd7 21. Nh2 f6 22. Ng4 Kh8 23. h4 Qc7 24. Kg2 Rf8 25. f3 Nb6 26. Rh1 Qd7 27. h5 Bxa4 28. Qa2 Qf7 29. Qe2 a5 30. g6 Qd7 31. h6 Qd3 32. hxg7+ Kxg7 33. Rxh7+ Kxg6 34. Rh6+ Kg7 35. Nf5+ Kg8 36. Rg6+ Kh7 37. Rg7+ Kh8 38. Qxd3 Rxd3 39. Ba3 Bd1 40. Bxc5 Bxf3+ 41. Kf2 Rg8 42. Rxg8+ Kxg8 43. Bxb6 Bxg4 44. Nh6+ Kg7 45. Nxg4 Rxc3 46. Bd8 f5 47. exf5 Rc5 1-0

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "2"]
[White "Rios, Carlos"]
[Black "Bastidas Rodriguez, Emilio Jose"]
[Result "1-0"]
[ECO "E13"]
[PlyCount "63"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 Nc6 9. e4 g5 10. Nxg5 Nxe4 11. Nf3 Ng5 12. Nd2 Ne7 13. f4 Nf5 14. Bf2 Nh3 15. Qe2 Nxf4 16. Qe5 Ng6 17. Qb5 Qg5 18. 0-0-0 Qf4 19. Bg1 Ne3 20. Bxe3 Qxe3 21. Kc2 0-0-0 22. a4 d6 23. a5 Nf4 24. axb6 axb6 25. Ra1 Rhg8 26. Ra7 Nxg2 27. Be2 Rg5 28. c5 dxc5 29. Rha1 Ne1+ 30. Kd1 Rdg8 31. Rxb7 Kxb7 32. Qa6+ 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Bastidas Rodriguez, Jaime"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 c6 9. Nge2 Re8 10. 0-0 Nf8 11. Ng3 Ne6 12. Bxf6 Bxf6 13. Nh5 Bg5 14. f4 Bh6 15. Qf3 g6 16. Ng3 Bd7 17. Rce1 f5 18. Nb1 Qa5 19. Nc3 Bg7 20. h4 Re7 21. Rb1 Rae8 22. b4 Qd8 23. Nge2 Nxd4 24. exd4 Re3 25. Qf2 Rxd3 26. Rbd1 Rde3 27. Rd2 Qe7 28. Rb1 Bf6 29. g3 Qg7 30. Rbd1 Qe7 31. Rb1 h6 32. Rbb2 Qg7 33. Nd1 Rxe2 34. Rxe2 Bxd4 35. Ne3 Rxe3 36. Rxe3 Bxb2 37. Rd3 b6 38. Qc2 Bd4+ 39. Kh2 c5 40. bxc5 bxc5 41. Qb3 Kh7 42. h5 gxh5 43. Qb1 Qe7 44. Rd2 Qe4 45. Qb8 Bg7 46. Qb3 d4 47. Qd1 h4 0-1

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "4"]
[White "Rios, Carlos"]
[Black "Clavijo Hidalgo, Walter"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5 Be6 10. Ne2 Bxd5 11. cxd5 Nbd7 12. Nc3 a6 13. Rc1 b5 14. b3 b4 15. Na4 Nb6 16. Nxb6 Qxb6 17. Bh6 Nd7 18. Bxg7 Kxg7 19. Bc4 a5 20. 0-0 a4 21. Ra1 f6 22. f4 axb3 23. axb3 Ra5 24. Qb2 Rfa8 25. g4 Kg8 26. h4 g5 27. Rxa5 Qxa5 28. hxg5 fxg5 29. Qh2 Rf8 30. Qh6 Rf6 31. Qxg5+ Rg6 32. Qf5 Qd8 33. g5 Nf8 34. Kh2 Qa8 35. Rg1 Qa2+ 36. Rg2 Qb1 37. Re2 h6 38. Rg2 Qe1 39. Qh3 Qxe4 40. Qg3 hxg5 41. fxg5 Qd4 42. Re2 Qh8+ 43. Kg1 Qg7 44. Rg2 Qd4+ 45. Kh2 Qh8+ 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Felgaer, Ruben Alejandro"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2265"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N1c3 a6 9. Na3 Qe7 10. Be2 e4 11. 0-0 Rd8 12. Qc2 Bf5 13. Rd1 Nbd7 14. Nc4 Rac8 15. a3 Ne5 16. Nxe5 Qxe5 17. Qb3 Bd6 18. g3 Bg4 19. Bxg4 Nxg4 20. Qc2 Qh5 21. h4 Ne5 22. Rf1 Nf3+ 23. Kg2 Nxh4+ 0-1

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "11"]
[White "Rios, Carlos"]
[Black "Luchetta, Gediel"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "22"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. bxa6 Bxa6 9. Bxa6 Rxa6 10. 0-0 d6 11. Qc2 Nbd7 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "A31"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bf4 d6 7. Nxc6 bxc6 8. g3 e5 9. Bg5 h6 10. Bxf6 Qxf6 11. Bg2 Bd7 12. Nb5 Ke7 13. 0-0 a6 14. Nc3 Bg7 15. Qd2 Rhd8 16. b4 Rab8 17. b5 axb5 18. cxb5 d5 19. bxc6 Bxc6 20. Nxd5+ Bxd5 21. Bxd5 e4 22. Qa5 Qb6 23. Qxb6 Rxb6 24. Rad1 Rbd6 25. Bb3 Rd2 26. Rxd2 Rxd2 27. e3 f5 28. Rc1 Be5 29. Rc6 Rd6 30. Rxd6 Bxd6 31. g4 Kf6 32. h3 Ke5 33. Kg2 f4 34. exf4+ Kxf4 35. a4 Bc7 36. Be6 e3 37. fxe3+ Kxe3 38. h4 Bd8 39. h5 gxh5 40. gxh5 Kd4 41. Kf3 Kc5 42. Ke4 Kb4 43. Bd7 Ka5 44. Bb5 1/2-1/2

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "6"]
[White "Rios, Carlos"]
[Black "Moreira Romero, Jairo"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "2180"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 e5 6. Nge2 f5 7. exf5 gxf5 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. f4 Nf6 11. h3 0-0 12. 0-0-0 Ne6 13. fxe5 Nd7 14. Nd4 Nxe5 15. Nxe6 Bxe6 16. Nd5 Rad8 17. Bc5 Rfe8 18. b3 c6 19. Be7 cxd5 20. Bxd8 Rxd8 21. Be2 d4 22. Rhe1 Bh6+ 23. Kb1 Be3 24. Bf3 Nxf3 25. gxf3 f4 26. h4 Bh3 27. Re2 Kf7 28. Rh2 0-1

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "7"]
[White "Rios, Carlos"]
[Black "Rioseco Pinochet, Fernando Luis"]
[Result "1-0"]
[ECO "E16"]
[BlackElo "2226"]
[PlyCount "95"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 Bb4+ 4. Nbd2 b6 5. g3 0-0 6. Bg2 d5 7. 0-0 Bb7 8. a3 Bxd2 9. Nxd2 Nbd7 10. b3 Qc8 11. Bb2 dxc4 12. bxc4 Bxg2 13. Kxg2 Qb7+ 14. f3 c5 15. e3 Rac8 16. Re1 Rfd8 17. a4 Ne8 18. h4 Nd6 19. Rc1 Nf5 20. d5 e5 21. Ne4 Qc7 22. h5 Nd6 23. Ng5 h6 24. Nh3 Re8 25. g4 Nf6 26. Rg1 Nh7 27. e4 Qe7 28. Qd2 Ng5 29. Nxg5 Qxg5 30. Qxg5 hxg5 31. Kf2 f6 32. Rh1 Kf7 33. Ke2 Rh8 34. Kd3 a5 35. Bc3 Ke7 36. Rb1 Rb8 37. Rb2 Kd7 38. Rhb1 Kc7 39. Bd2 Rb7 40. Rh1 Kb8 41. Bc3 Ka7 42. Rbh2 Rh6 43. Rb2 g6 44. Rbh2 Rbh7 45. hxg6 Rxh2 46. Rxh2 Rg7 47. Rh7 Ne8 48. d6 1-0

[Event "Pan American-ch U26"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "10"]
[White "Rios, Carlos"]
[Black "Salas Arros, Cristian Eduardo"]
[Result "1/2-1/2"]
[ECO "E18"]
[BlackElo "2100"]
[PlyCount "114"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nd2 Bxg2 10. Kxg2 d5 11. e4 dxe4 12. Nxe4 Nd7 13. Be3 Nf6 14. Qf3 Qc8 15. a3 Rd8 16. Rfd1 Nxe4 17. Qxe4 c6 18. Rac1 Qb7 19. h4 Rd7 20. h5 Rad8 21. h6 Bf6 22. hxg7 Bxd4 23. Rh1 c5 24. Qxb7 Rxb7 25. Rcd1 Rbd7 26. Bg5 f6 27. Bc1 Rxg7 28. Kf3 Rgd7 29. Ke2 Be5 30. Rxd7 Rxd7 31. Rd1 Rxd1 32. Kxd1 f5 33. b3 Kf7 34. Ke2 a6 35. a4 h5 36. Bg5 Bf6 37. Be3 Bd4 38. Bd2 Ke7 39. Be1 Kd6 40. Kd3 Kc6 41. b4 b5 42. axb5+ axb5 43. cxb5+ Kxb5 44. bxc5 Kxc5 45. Ke2 Kc4 46. Bd2 e5 47. Bg5 Kd5 48. Kf3 e4+ 49. Ke2 Bc5 50. Bh6 Ke6 51. Bc1 Bd6 52. Bh6 Kf6 53. Bc1 f4 54. gxf4 Kf5 55. f3 Bc5 56. fxe4+ Kxe4 57. Kf1 h4 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Santana, Eddie"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "98"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 g6 7. Bg2 d6 8. Nc3 Bg7 9. e4 Nbd7 10. f4 0-0 11. Nge2 Qa5 12. 0-0 Rfb8 13. Qc2 Ne8 14. Rf3 Nc7 15. g4 Bc4 16. a3 Rb3 17. Rb1 Rab8 18. g5 Bd4+ 19. Kh1 Bxe2 20. Nxe2 Rxf3 21. Bd2 Qb5 22. Bxf3 Bg7 23. Nc3 Qa6 24. Be2 Qa7 25. Qa4 Qxa4 26. Nxa4 Nb5 27. Bxb5 Rxb5 28. Bc3 Bxc3 29. Nxc3 Rb3 30. a4 Nb6 31. a5 Nc4 32. a6 Nb6 33. a7 Kf8 34. Ra1 Na8 35. Ra6 Ke8 36. Na4 Kd7 37. e5 Rb4 38. exd6 exd6 39. Nc3 Rxb2 40. Ne4 Rb6 41. Nf6+ Kc7 42. Ra1 Rb7 43. Nxh7 Kb6 44. Nf6 Rxa7 45. Rb1+ Kc7 46. Re1 Kb6 47. Rb1+ Kc7 48. Ne8+ Kd7 49. Nf6+ Kc7 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Rodrigues, Walter Jr"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. f4 cxd4 5. Qxd4 Nc6 6. Qd1 Bc5 7. Bd3 Bxg1 8. Qg4 g6 9. Rxg1 Qb6 10. Rf1 Bd7 11. c3 Nge7 12. Qe2 d4 13. Qf2 Rc8 14. Na3 dxc3 15. Qxb6 axb6 16. Nc4 Nb4 17. Nd6+ Kf8 18. Ke2 Nxd3 19. Kxd3 Nd5 20. Rf2 Nb4+ 21. Kd4 cxb2 22. Bxb2 Rc2 23. Rxc2 Nxc2+ 24. Kc4 Nxa1 25. Bxa1 Bc6 26. g3 Kg7 27. Bd4 Ra8 28. g4 Rxa2 29. f5 Rxh2 30. f6+ Kg8 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Soto Martin, Vicente"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "108"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 cxd4 6. cxd4 Nge7 7. Nf3 Nf5 8. Bb5 Qb6 9. Nc3 Bd7 10. Bxc6 bxc6 11. 0-0 Be7 12. Kh1 0-0 13. Qd3 Bc8 14. Rd1 Ba6 15. Qc2 Rac8 16. b3 Qd8 17. Na4 Bb5 18. Nc5 Bxc5 19. Qxc5 Be2 20. Rg1 Bxf3 21. gxf3 Qh4 22. Qc3 Qf2 23. Bb2 c5 24. Rg2 cxd4 25. Qxc8 Qxg2+ 26. Kxg2 Rxc8 27. Rc1 Rxc1 28. Bxc1 Kf8 29. Kf2 Ke7 30. Ke2 Kd7 31. Bb2 Kc6 32. Kd3 Kc5 33. Ba3+ Kb5 34. Bf8 g6 35. a4+ Kb6 36. b4 a6 37. h3 h6 38. Kd2 h5 39. Kd3 Nh4 40. Kxd4 Nxf3+ 41. Ke3 Nh4 42. Kd2 Nf5 43. Kc3 Ne3 44. Be7 d4+ 45. Kd3 Nd5 46. b5 axb5 47. axb5 Kxb5 48. Bg5 Kc5 49. Bh6 Nb4+ 50. Kd2 Kc4 51. Bf8 Nd5 52. Bh6 d3 53. Bg5 Kd4 54. h4 Ke4 0-1

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Bueno, Welmer Gracias"]
[Black "Rios, Carlos"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "94"]
[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. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. 0-0 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. e4 d4 9. Nbd2 Bg4 10. h3 Bh5 11. Qe1 Bd6 12. Kh2 0-0 13. c3 Rfe8 14. cxd4 cxd4 15. Nh4 Rac8 16. Nf5 Bb4 17. a3 Bxd2 18. Qxd2 Ne7 19. Nxe7+ Rxe7 20. f4 Rec7 21. fxe5 Qxe5 22. Rac1 Rxc1 23. Rxc1 Rxc1 24. Qxc1 Qb5 25. Qc8+ Kh7 26. Qf5+ Qxf5 27. exf5 Be2 28. Be4 f6 29. Kg2 b6 30. Kf2 Bd1 31. g4 Kg8 32. Bf3 Bc2 33. Be4 Kf7 34. Kf3 Ke7 35. Kf4 Kd6 36. h4 Kc5 37. g5 Kb5 38. gxh6 gxh6 39. Kg4 Bd1+ 40. Bf3 h5+ 41. Kf4 Bxf3 42. Kxf3 Kc5 43. Ke4 a5 44. b3 b5 45. a4 b4 46. Kf3 Kd5 47. Kf4 Kd6 1/2-1/2

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Claverie, Raul Ricardo"]
[Black "Rios, Carlos"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "146"]
[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 Bc5 3. Bc4 Nc6 4. 0-0 d6 5. h3 Nf6 6. Re1 0-0 7. Nc3 Na5 8. Bf1 Be6 9. d4 exd4 10. Nxd4 Bxd4 11. Qxd4 Nc6 12. Qd1 Ne5 13. f4 Nc6 14. a3 Re8 15. Bd3 a6 16. b3 d5 17. e5 Ne4 18. Nxe4 dxe4 19. Bxe4 Qd4+ 20. Qxd4 Nxd4 21. Be3 Nc6 22. Bxc6 bxc6 23. Rad1 Red8 24. Kf2 Rab8 25. Ke2 Bf5 26. Rd2 Be4 27. g4 c5 28. Bxc5 Bg2 29. Rxd8+ Rxd8 30. Rg1 Be4 31. c3 Bc2 32. Bd4 Bxb3 33. Rb1 Bc4+ 34. Ke3 Bb5 35. c4 Bxc4 36. Rc1 Bb5 37. Rxc7 Re8 38. f5 g6 39. f6 Bf1 40. Re7 Kf8 41. Bc5 Rxe7 42. h4 Ke8 43. fxe7 Bb5 44. Kf4 h6 45. g5 h5 46. Ke4 Kd7 47. Kd4 Ke6 48. Bd6 Kf5 49. Bb4 Ke6 50. Bd6 Kf5 51. Kd5 Kg4 52. e6 fxe6+ 53. Kxe6 Be8 54. Kf6 Kxh4 55. a4 Kg4 56. a5 h4 57. Kg7 Kxg5 58. Kf8 Bb5 59. e8Q Bxe8 60. Kxe8 Kf5 61. Kd7 g5 62. Kc6 g4 63. Be7 h3 64. Bd6 Ke4 65. Kb6 Kf3 66. Kxa6 g3 67. Bxg3 Kxg3 68. Kb7 h2 69. a6 h1Q+ 70. Kb8 Qa1 71. Kb7 Qb2+ 72. Kc8 Qc1+ 73. Kb7 Qb2+ 0-1

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Gastiaburo, Hernan"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "33"]
[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 Bc5 3. Nxe5 Qe7 4. d4 Bd6 5. Nf3 Qxe4+ 6. Be2 Nf6 7. 0-0 0-0 8. Nc3 Qe8 9. Bd3 Be7 10. Bg5 d6 11. Re1 Qd8 12. Qe2 Be6 13. d5 Nxd5 14. Nxd5 Bxg5 15. Nxg5 Bxd5 16. Bxh7+ Kh8 17. Qh5 1-0

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Cabral, Andres"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "74"]
[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 Be7 4. Nc3 Nf6 5. 0-0 0-0 6. Bb5 Bb4 7. Nd5 Bc5 8. d3 Nxd5 9. Bxc6 Nc3 10. bxc3 dxc6 11. Nxe5 Bd6 12. Nc4 Qf6 13. d4 Bf4 14. Qf3 Be6 15. d5 cxd5 16. exd5 Bxc1 17. Qxf6 gxf6 18. dxe6 Bf4 19. exf7+ Rxf7 20. Rfe1 Rd8 21. Rad1 Rfd7 22. Rxd7 Rxd7 23. g3 Bd2 24. Rd1 b5 25. Rxd2 Re7 26. Ne3 a5 27. Nd5 Rf7 28. Re2 c6 29. Ne7+ Kg7 30. Nxc6 Kh6 31. Nxa5 Ra7 32. Nb3 Rxa2 33. Nd4 Ra5 34. Re1 Kg5 35. Rb1 f5 36. Rxb5 Ra1+ 37. Kg2 Kg4 1-0

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Della Morte, Pablo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "114"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b6 8. e5 Nd7 9. Re1 Bb7 10. c4 d4 11. Nf1 g5 12. h3 h6 13. N1h2 Qc7 14. Qe2 0-0-0 15. Bd2 Rdg8 16. a3 h5 17. g4 hxg4 18. Nxg4 Nf8 19. Kf1 Qd8 20. Qd1 Ng6 21. Qc1 Nh4 22. Nxh4 gxh4 23. Qd1 Bg5 24. Bxg5 Qxg5 25. Qf3 Nd8 26. Qd1 Bxg2+ 27. Kxg2 Qf5 28. Qf3 Kc7 29. Qe4 Rh6 30. Kf1 Rhg6 31. Qxf5 exf5 32. Nf6 Rg1+ 33. Ke2 Rxe1+ 34. Rxe1 Rg6 35. Nd5+ Kd7 36. Rf1 Ne6 37. f4 Ng7 38. Nf6+ Ke6 39. b3 Ke7 40. Rf3 Ne6 41. Kf1 Nd8 42. Nd5+ Kd7 43. Nf6+ Ke6 44. Nd5 Nc6 45. Nc7+ Kd7 46. Nd5 Na5 47. b4 Nb3 48. Ke2 Rg2+ 49. Kd1 Ra2 50. Nf6+ Ke7 51. Nd5+ Kd8 52. b5 Rxa3 53. Kc2 Na5 54. Rf1 Ra2+ 55. Kd1 Rg2 56. Rf3 Rg3 57. Rf2 Rxd3+ 0-1

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Ezquerro Moreno, Juan Manuel"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "38"]
[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 c6 2. d4 d5 3. e5 Qb6 4. Nc3 Bf5 5. Nf3 e6 6. Be2 Nd7 7. a4 a6 8. 0-0 Ne7 9. Nh4 c5 10. a5 Qc7 11. Be3 cxd4 12. Bxd4 Nxe5 13. f4 N5g6 14. Bb6 Qc8 15. Nxf5 Nxf5 16. Bg4 Bc5+ 17. Bxc5 Qxc5+ 18. Rf2 Ne3 19. Qe2 Nxf4 0-1

[Event "Pan American-chT1"]
[Site "Cascavel"]
[Date "1996.??.??"]
[Round "?"]
[White "Rios, Carlos"]
[Black "Jacobo, Christian"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "80"]
[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. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. 0-0 a6 6. Bxc6 bxc6 7. d3 Nf6 8. e5 Nd5 9. Ne4 Qb6 10. c4 Nc7 11. Rb1 a5 12. Re1 0-0 13. Bg5 Re8 14. Qd2 Ne6 15. Bh6 Ba6 16. Bxg7 Kxg7 17. Neg5 h6 18. Nxe6+ dxe6 19. Re4 Qb4 20. Qe3 Qa4 21. Rh4 Rh8 22. Qxc5 Qxa2 23. Re1 Rhd8 24. Qxc6 Qxb2 25. Qc5 a4 26. Qe3 Rh8 27. Qc1 Qxc1 28. Rxc1 Rhd8 29. d4 a3 30. Nd2 a2 31. Ra1 Bxc4 32. Nxc4 Rab8 33. Nd2 Rb2 34. Re4 Rxd2 35. h3 Rb8 36. Ree1 Rdb2 37. Kf1 Rd2 38. Re2 Rb1+ 39. Re1 Rxa1 40. Rxa1 Rb2 0-1

[Event "San Cristobal op"]
[Site "Asuncion"]
[Date "1995.??.??"]
[Round "6"]
[White "Castellano, Benjamin"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "79"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. d3 g6 6. Bg5 Bg7 7. h3 0-0 8. Qd2 Bd7 9. c3 Qc8 10. Kh2 a6 11. Ba4 b5 12. Bc2 Rb8 13. d4 b4 14. Bh6 Nh5 15. Be3 bxc3 16. bxc3 Na5 17. Na3 Nc6 18. Nc4 Re8 19. Rfd1 exd4 20. cxd4 Ne7 21. Bb3 d5 22. Nce5 Be6 23. Ng5 Bxe5+ 24. dxe5 c6 25. Bc5 Qd7 26. Qe3 Nc8 27. Rd4 Qc7 28. f4 Rb5 29. Rc1 dxe4 30. Nxe4 Kg7 31. g4 Bxb3 32. axb3 Nxf4 33. Qxf4 Qxe5 34. Qxe5+ Rxe5 35. b4 h5 36. Nc3 Rb7 37. Rd8 Kh7 38. Rxc8 hxg4 39. hxg4 Rg5 40. Bd4 1-0

[Event "San Cristobal op"]
[Site "Asuncion"]
[Date "1995.??.??"]
[Round "3"]
[White "Rios, Carlos"]
[Black "Cubas Berdnavek, Rodrigo D"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "79"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 h6 6. d3 Nf6 7. Nd5 Be6 8. Be3 Bxe3 9. fxe3 Bxd5 10. exd5 Na5 11. c3 Nxc4 12. Qa4+ Qd7 13. Qxc4 c6 14. dxc6 Qxc6 15. Rd1 Qxc4 16. dxc4 Ne4 17. 0-0 Ke7 18. Nd2 Nxd2 19. Rxd2 Rac8 20. b3 f6 21. e4 a6 22. Rfd1 Rhd8 23. Rd3 b6 24. a4 Rc5 25. Rg3 Kf7 26. Rgd3 Ke6 27. Rg3 Rd7 28. Rgd3 b5 29. axb5 axb5 30. b4 Rc6 31. cxb5 Rb6 32. c4 Rc7 33. Rc1 h5 34. Ra3 Kd7 35. Kf1 g6 36. Ke2 Rxb5 37. cxb5 Rxc1 38. Kd2 Rc4 39. Rc3 Rxc3 40. Kxc3 0-1

[Event "San Cristobal op"]
[Site "Asuncion"]
[Date "1995.??.??"]
[Round "5"]
[White "Rios, Carlos"]
[Black "Cubas Berdnavek, Sandra"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. d3 Bg4 6. Bxf7+ Kf8 7. h3 Nf6 8. Bc4 Bh5 9. g4 Bf7 10. Bg5 Bxc4 11. dxc4 h6 12. Bh4 g5 13. Bg3 Bb4 14. Qd3 Qe8 15. Nd2 h5 16. Qf3 Qf7 17. gxh5 Rxh5 18. 0-0-0 Nd4 19. Qe3 Bxc3 20. bxc3 Ne6 21. Nb3 g4 22. h4 b6 23. Rhf1 Nc5 24. Nxc5 bxc5 25. Qe2 Qg6 26. f3 Ke7 27. fxg4 Nxg4 28. Rg1 Qh6+ 29. Qd2 Ne3 30. Bf2 Nxd1 31. Qxh6 Rxh6 32. Rxd1 Rf8 33. Be3 Rxh4 34. Bg5+ Ke6 35. Bxh4 Rf4 36. Bd8 Kd7 37. Bg5 Rxe4 38. Bf6 a5 39. Kb2 Ke6 40. Bd8 c6 41. Bxa5 Rxc4 42. Bc7 d5 43. Rh1 d4 44. cxd4 cxd4 45. a4 e4 46. a5 e3 47. Bg3 Rc3 48. a6 e2 49. Be1 Re3 50. a7 d3 51. cxd3 Rxd3 52. a8Q 1-0

[Event "San Cristobal op"]
[Site "Asuncion"]
[Date "1995.??.??"]
[Round "1"]
[White "Rios, Carlos"]
[Black "Espinoza, Edgar"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "66"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 e6 6. g3 Nge7 7. Bg2 0-0 8. 0-0 a6 9. Re1 Qc7 10. Qe2 d6 11. a3 Bd7 12. Rab1 Rac8 13. Qe3 Nd4 14. Qg5 f6 15. Qh4 g5 16. Qh5 Be8 17. Qg4 h5 18. Qh3 g4 19. Qh4 gxf3 20. Bh3 Bg6 21. Na2 Bf7 22. Bxd4 cxd4 23. c3 Nc6 24. Rec1 Qe7 25. cxd4 Nxd4 26. Rxc8 Rxc8 27. g4 hxg4 28. Qxg4 Kh7 29. Qh4+ Bh6 30. Kh1 Rg8 31. e5 dxe5 32. Qe4+ Bg6 33. Qh4 Bxb1 0-1

[Event "San Cristobal op"]
[Site "Asuncion"]
[Date "1995.??.??"]
[Round "7"]
[White "Rios, Carlos"]
[Black "Orue, P."]
[Result "0-1"]
[ECO "B01"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 Nf6 6. d3 Bb4 7. Bd2 0-0 8. 0-0 Nc6 9. Bg5 h6 10. Bh4 Be7 11. a3 b6 12. Re1 Bb7 13. Ne5 Nxe5 14. Rxe5 Bd6 15. Re1 g5 16. Bg3 Bxg3 17. fxg3 Qd4+ 18. Kh1 Ng4 19. Re2 Nf2+ 20. Rxf2 Qxf2 21. Qf1 Qxc2 22. Qe2 Qxe2 23. Nxe2 Rad8 24. Nc3 a6 25. a4 Kg7 26. Re1 c6 27. Re3 b5 28. axb5 axb5 29. Bb3 Rd4 30. Nd1 Rb4 31. Ba2 Rxb2 32. Nxb2 Ra8 33. Bb3 Ra1+ 34. Bd1 Rb1 35. Re2 0-1

[Event "San Cristobal op"]
[Site "Asuncion"]
[Date "1995.??.??"]
[Round "2"]
[White "Soler, Vincente"]
[Black "Rios, Carlos"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PAR"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 dxc4 4. Bxc4 e5 5. Nf3 Bg4 6. Qb3 Be6 7. Bxe6 fxe6 8. Qxe6+ Qe7 9. Qxe7+ Bxe7 10. Nxe5 Nbd7 11. Nxd7 Nxd7 12. Nc3 0-0-0 13. 0-0 h5 14. e4 Nb6 15. d5 Rhg8 16. Be3 Nc4 17. b3 Nxe3 18. fxe3 Bc5 19. Rf3 g5 20. Re1 Rde8 21. Rf5 Bb4 22. Rc1 Bc5 23. Nd1 Bd6 24. Rf6 Kb8 25. Rc4 h4 26. Nf2 b6 27. Ng4 Rg7 28. Rf5 Kb7 29. e5 Bf8 30. e4 Bc5+ 31. Kf1 Rf8 32. Rxc5 Rxf5+ 33. exf5 bxc5 34. f6 Rd7 35. e6 Kc8 36. exd7+ Kxd7 37. Ne5+ Ke8 38. f7+ Kf8 39. Ke2 1-0

