[Event "Posadas Veran Cup"]
[Site "Posadas"]
[Date "2005.01.24"]
[Round "5"]
[White "Alvarez, Miguel1111"]
[Black "Riveros, Luis"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "2132"]
[PlyCount "11"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Bxc6 bxc6 6. Nc3 1/2-1/2

[Event "Posadas Veran Cup"]
[Site "Posadas"]
[Date "2005.01.21"]
[Round "4"]
[White "Riveros, Luis"]
[Black "Ledesma, Hugo"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2115"]
[PlyCount "55"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. d4 Nf6 5. Bd3 0-0 6. 0-0 Na6 7. c3 c5 8. Nbd2 b5 9. Bxb5 Qb6 10. Qb3 cxd4 11. cxd4 Rb8 12. Bxa6 Bxa6 13. Qxb6 Rxb6 14. Re1 Rc8 15. Re3 Rbc6 16. Nb3 Ng4 17. Re1 Rc2 18. h3 Nf2 19. e5 Nd3 20. Rd1 Nxb2 21. Bxb2 Rxb2 22. Rdc1 Bh6 23. g3 Rxc1+ 24. Rxc1 Rxa2 25. Rc7 Be2 26. Rxe7 dxe5 27. Nxe5 Bf8 28. Rxf7 1/2-1/2

[Event "Posadas Veran Cup"]
[Site "Posadas"]
[Date "2005.01.19"]
[Round "3"]
[White "Santa Cruz, Nestor"]
[Black "Riveros, Luis"]
[Result "1/2-1/2"]
[ECO "D21"]
[PlyCount "40"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Bg4 4. e3 e5 5. Qa4+ Bd7 6. Qxc4 exd4 7. Nxd4 Nc6 8. Nf3 Be7 9. Be2 Nf6 10. 0-0 0-0 11. Rd1 Qe8 12. b3 Be6 13. Qa4 Nd5 14. Bb2 Ncb4 15. Qxe8 Rfxe8 16. Na3 Red8 17. Nc4 Nc6 18. Rac1 Nf6 19. Kf1 Rxd1+ 20. Rxd1 Rd8 1/2-1/2

[Event "Posadas Veran Cup"]
[Site "Posadas"]
[Date "2005.01.17"]
[Round "2"]
[White "Riveros, Luis"]
[Black "Davalos, Juan Manuel"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "85"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. h3 e5 9. d5 Kh8 10. b4 Ng8 11. Bg5 Ne7 12. Qd2 f5 13. Rac1 f4 14. Nb5 Rf8 15. Bxe7 Qxe7 16. Nxc7 Rb8 17. Ne6 Rg8 18. c5 Nf6 19. cxd6 Qxd6 20. Nfg5 Bxe6 21. dxe6 Qe7 22. Nf7+ Qxf7 23. exf7 Rgf8 24. f3 Rxf7 25. Rc2 Rff8 26. Rfc1 Nh5 27. Qd6 Ng3 28. Bd3 Rbd8 29. Qxd8 Rxd8 30. Rc8 Bf6 31. Rxd8+ Bxd8 32. Rc8 Kg7 33. Rxd8 Kh6 34. Rd5 a5 35. Rxa5 g5 36. Rxe5 b5 37. Re6+ Kh5 38. Bxb5 h6 39. Be8+ Kh4 40. Rxh6+ Nh5 41. Rxh5+ Kg3 42. Rxg5+ Kh4 43. Rg4# 1-0

[Event "Posadas Veran Cup"]
[Site "Posadas"]
[Date "2005.01.14"]
[Round "1"]
[White "Reta, Miguel"]
[Black "Riveros, Luis"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2149"]
[PlyCount "96"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. 0-0 e5 7. d3 Bd6 8. Nc3 Nc7 9. a3 a5 10. Be3 0-0 11. Rc1 Nd4 12. Nd2 Rb8 13. Bxd4 exd4 14. Nce4 b6 15. Nxd6 Qxd6 16. Nc4 Qh6 17. Qd2 Qxd2 18. Nxd2 Bb7 19. Nf3 Nd5 20. Rfe1 Rfe8 21. Nd2 Nf6 22. Nf3 Nd5 23. Rc2 Re7 24. Rec1 Rbe8 25. Bf1 f5 26. Nd2 g6 27. Nc4 Re6 28. Re1 Ba6 29. Bg2 Bxc4 30. Rxc4 Nf6 31. Kf1 Kg7 32. b4 axb4 33. axb4 Ng4 34. bxc5 bxc5 35. h3 Ne5 36. Rxc5 Nxd3 37. Rc7+ Kh6 38. Bd5 Re5 39. Rd1 Nxf2 40. Rxd4 Ne4 41. Bxe4 Rxe4 42. Rxe4 Rxe4 43. Kf2 Ra4 44. Kf3 Ra3+ 45. e3 Ra4 46. g4 Ra5 47. Rd7 g5 48. Rd6+ Kg7 1/2-1/2

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.31"]
[Round "7"]
[White "Riveros, Luis"]
[Black "Crotti, Lucas"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1729"]
[BlackElo "1868"]
[PlyCount "115"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Nc6 8. Bxb5 Qxb5 9. a4 Qb6 10. dxc5 Bxc5 11. b4 Bf8 12. a5 Qc7 13. Qa4 a6 14. Nd4 Nge7 15. Be3 Qxe5 16. Nd2 Qd6 17. N2b3 e5 18. Nxc6 Qxc6 19. Rfd1 g6 20. Nc5 Rb8 21. Qxc6+ Nxc6 22. Rxd5 Be7 23. Bh6 Rg8 24. Be3 Bxc5 25. Bxc5 Rd8 26. Rad1 Rxd5 27. Rxd5 f5 28. c4 e4 29. b5 axb5 30. cxb5 Nxa5 31. Bb6 Nc4 32. Rd8+ Kf7 33. Rd7+ Ke6 34. Rxb7 Nd6 35. Rxh7 Rb8 36. Bc7 Rxb5 37. g3 Nc4 38. Bf4 Ne5 39. Bxe5 Kxe5 40. h4 Rb1+ 41. Kg2 Rb2 42. Kf1 Kf6 43. Rh8 Kg7 44. Re8 Rb3 45. Ke2 Rf3 46. Re5 Kh6 47. Re8 Kg7 48. Re5 Kf6 49. Re8 Ra3 50. Rf8+ Ke7 51. Rh8 Rf3 52. Rh6 Kf7 53. Rh7+ Kf6 54. Rh8 f4 55. Rf8+ Ke5 56. Re8+ Kf5 57. Rf8+ Kg4 58. Rg8 1/2-1/2

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.23"]
[Round "6"]
[White "Reta, Miguel"]
[Black "Riveros, Luis"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2210"]
[BlackElo "1729"]
[PlyCount "67"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. d5 Nbd7 8. h3 Ne8 9. 0-0 Ne5 10. Nd2 f5 11. f4 Nf7 12. exf5 Bxf5 13. g4 Bd7 14. Nde4 e5 15. dxe6 Bxe6 16. Be3 Qh4 17. Kg2 Nh6 18. Ng5 Nf5 19. Bf2 Bd4 20. Bxh4 Ne3+ 21. Kg3 Nxd1 22. Raxd1 Bd7 23. Nge4 Bc6 24. Bf3 Rc8 25. Ne2 Bxb2 26. Nxd6 Bxf3 27. Kxf3 Nxd6 28. Rxd6 Rc7 29. Rfd1 Rcf7 30. Rd8 Rxd8 31. Rxd8+ Kg7 32. Be1 a6 33. Bc3+ Bxc3 34. Nxc3 1-0

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.18"]
[Round "4"]
[White "Ledesma, Hugo"]
[Black "Riveros, Luis"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1819"]
[BlackElo "1729"]
[PlyCount "29"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 h6 7. Ne5 Bh7 8. Bc4 e6 9. Qe2 Qxd4 10. c3 Qh4 11. Nxf7 Bc5 12. Nxh8 Nd7 13. Nf7 Kxf7 14. Qxe6+ Kf8 15. Qf7# 1-0

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.18"]
[Round "5"]
[White "Riveros, Luis"]
[Black "Carlino, Esteban Ezequiel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1729"]
[BlackElo "1738"]
[PlyCount "131"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d3 g6 5. e4 d6 6. 0-0 Bg7 7. Nbd2 c5 8. Re1 0-0 9. c3 Nbd7 10. d4 Qc7 11. Rb1 a5 12. d5 c4 13. Qa4 Ba6 14. Nd4 Ne5 15. Bf1 Nfd7 16. f4 Nc5 17. Qd1 Ned3 18. Re3 Rfc8 19. Bh3 Re8 20. N2f3 Nxc1 21. Rxc1 Bc8 22. Nb5 Qd8 23. Bf1 Nd3 24. Rb1 Ba6 25. Nbd4 Nc5 26. Nc6 Qd7 27. Nfd4 e6 28. Bh3 Qc7 29. dxe6 fxe6 30. b4 cxb3 31. axb3 e5 32. fxe5 dxe5 33. b4 exd4 34. Nxd4 Nd7 35. Ne6 Qb7 36. Nxg7 Kxg7 37. Qxd7+ Qxd7 38. Bxd7 Re7 39. Bc6 Rd8 40. b5 Bc8 41. Bd5 Rxd5 42. exd5 Rxe3 43. Rc1 Rd3 44. c4 Bg4 45. Kf2 Kf6 46. h3 Bd7 47. h4 h5 48. Kg2 Ke5 49. Re1+ Kd6 50. Re4 Bf5 51. Re8 Rc3 52. Rf8 Rxc4 53. Rf6+ Kc5 54. d6 Rd4 55. g4 hxg4 56. h5 Be4+ 57. Kg3 gxh5 58. Kf4 Bf3+ 59. Ke5 Rd5+ 60. Kf4 Rxd6 61. Rf8 Rd5 62. Ke3 Kxb5 63. Rc8 a4 64. Rc1 a3 65. Rb1+ Ka5 66. Rb3 0-1

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.17"]
[Round "3"]
[White "Riveros, Luis"]
[Black "Schiaffino, Orlando"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1729"]
[BlackElo "1728"]
[PlyCount "10"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bd6 5. d3 0-0 1/2-1/2

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.11"]
[Round "2"]
[White "Jimenez, Joaquin Rodrigo"]
[Black "Riveros, Luis"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2232"]
[BlackElo "1729"]
[PlyCount "109"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. Bd3 dxc4 9. Bxc4 Nbd7 10. 0-0 a6 11. Re1 b5 12. Bd3 h6 13. Bf4 Bb7 14. Qd2 Nd5 15. Nxd5 Bxd5 16. Ne5 Nxe5 17. dxe5 Bc4 18. Bxc4 Qxd2 19. Bxd2 bxc4 20. Rac1 Rab8 21. Bc3 Rfd8 22. Re4 Bb4 23. Bxb4 Rxb4 24. b3 Rd2 25. Rexc4 Rxc4 26. bxc4 Kf8 27. a3 Rd3 28. a4 Ra3 29. Kf1 Rxa4 30. Ke2 Ke7 31. Ke3 Ra3+ 32. Kd4 Kd7 33. Rc2 Kc6 34. f4 Ra1 35. Rb2 Kc7 36. Rf2 g6 37. g4 Rd1+ 38. Kc5 Rd7 39. Ra2 Kb7 40. Rb2+ Kc8 41. Rb6 Ra7 42. Kb4 Kc7 43. Ka5 Ra8 44. h4 h5 45. gxh5 gxh5 46. f5 Kd7 47. Rd6+ Ke7 48. f6+ Ke8 49. Rxa6 Rd8 50. Kb5 Rd4 51. Ra8+ Kd7 52. Rf8 Re4 53. Rxf7+ Kd8 54. Kc5 Rxe5+ 55. Kd6 1-0

[Event "CAP final"]
[Site "Posadas"]
[Date "2003.05.10"]
[Round "1"]
[White "Alvarez, Miguel1111"]
[Black "Riveros, Luis"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1871"]
[BlackElo "1729"]
[PlyCount "111"]
[EventDate "2003.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. c3 e6 6. Be3 Qb6 7. Qb3 Ne7 8. Ne2 Ng6 9. h4 h5 10. g5 Ne7 11. Nf4 Nf5 12. Nd2 Nxe3 13. fxe3 c5 14. Bh3 Na6 15. 0-0 Nc7 16. Rf2 Be7 17. Raf1 Bb5 18. Re1 g6 19. Qc2 0-0-0 20. b3 Na6 21. Ra1 cxd4 22. exd4 Kb8 23. Bf1 Bxf1 24. Raxf1 Rc8 25. Ne2 Nb4 26. Qb1 Nc6 27. Rxf7 Ba3 28. Kg2 Nxe5 29. dxe5 Qe3 30. Qe1 Qxe5 31. Nd4 Bd6 32. Qxe5 Bxe5 33. R1f3 Bxd4 34. cxd4 Rc2 35. Rf2 Rxa2 36. Nf3 Ra3 37. Ne5 Rxb3 38. Nd7+ Kc8 39. Nc5 Rb4 40. Nxe6 a5 41. Rc2+ Rc4 42. Rxc4+ dxc4 43. Rc7+ Kb8 44. Rxc4 Rc8 45. Rxc8+ Kxc8 46. Kf3 Kd7 47. d5 Kd6 48. Ke4 b5 49. Kd4 a4 50. Nc5 a3 51. Nb3 a2 52. Na1 b4 53. Nb3 Kd7 54. Kc5 Kc7 55. Kxb4 Kd6 56. Kc4 1-0

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.30"]
[Round "5"]
[White "Garcia, Cristian"]
[Black "Riveros, Luis"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1712"]
[BlackElo "1722"]
[PlyCount "84"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. Be3 Nf6 5. Nc3 0-0 6. Qd2 Ng4 7. Bg5 Nc6 8. Nge2 h6 9. Bh4 a6 10. f3 Nf6 11. a3 b5 12. Ba2 Kh7 13. g4 e5 14. Bf2 exd4 15. Nxd4 Ne5 16. Qe3 c5 17. Nde2 Bb7 18. h4 d5 19. Nxd5 Bxd5 20. Bxd5 Nxd5 21. 0-0-0 Nxe3 22. Rxd8 Raxd8 23. Bxe3 Nxf3 24. Bxc5 Rfe8 25. Nc3 Bxc3 26. bxc3 Rxe4 27. Kb2 Re1 28. Rh3 Nd2 29. c4 Nxc4+ 30. Kc3 Re2 31. Rf3 Kg8 32. h5 g5 33. Rf6 Rdd2 34. Bd4 Rxc2+ 35. Kb4 a5+ 36. Kc5 Ne5+ 37. Kxb5 Nxg4 38. Ra6 Re5+ 39. Bxe5 Nxe5 40. Rxh6 Rc6 41. Rxc6 Nxc6 42. Kxc6 f5 0-1

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.30"]
[Round "6"]
[White "Riveros, Luis"]
[Black "Ledesma, Hugo"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1722"]
[BlackElo "1796"]
[PlyCount "98"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 d5 5. d3 Bg4 6. h3 Bh5 7. Bg5 e6 8. c4 Be7 9. Nbd2 0-0 10. a3 h6 11. Bf4 g5 12. Be5 Nd7 13. cxd5 exd5 14. g4 Bg6 15. Bh2 Re8 16. Qb3 Nb6 17. Rac1 Rc8 18. Qa2 Bd6 19. Bxd6 Qxd6 20. Rfe1 Re7 21. Nf1 Rce8 22. b3 d4 23. Ng3 Nd5 24. Qc2 Nf4 25. Bf1 Qd5 26. Ne4 Bxe4 27. dxe4 Rxe4 28. Qxc5 Qxc5 29. Rxc5 Nxe2+ 30. Kh2 Nf4 31. Rxe4 Rxe4 32. Bb5 d3 33. Bxc6 bxc6 34. Rxc6 Re2 35. Kg3 Rb2 36. Ne5 d2 37. Rd6 Rxb3+ 38. Nf3 Rxa3 39. Rxd2 a5 40. Rd6 Kg7 41. Ra6 a4 42. Ra7 Nxh3 43. Kxh3 Rxf3+ 44. Kg2 Rf4 45. f3 Rb4 46. Ra6 f6 47. Ra7+ Kg6 48. Ra8 h5 49. Rg8+ Kf7 0-1

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.23"]
[Round "4"]
[White "Chu Lau, Carlos"]
[Black "Riveros, Luis"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1679"]
[BlackElo "1722"]
[PlyCount "80"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. c4 c5 3. Be2 g6 4. Nf3 Bg7 5. Nc3 Nf6 6. d4 0-0 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Ne5 10. f3 Bd7 11. Rc1 Rc8 12. Qb3 Qa5 13. Nd5 Nxd5 14. cxd5 Rxc1 15. Rxc1 Rc8 16. Rxc8+ Bxc8 17. Nb5 Qe1+ 18. Bf1 b6 19. Nxa7 Ba6 20. Nb5 Bxb5 21. Qxb5 Qxe3+ 22. Kh1 Nd7 23. Qe2 Qxe2 24. Bxe2 Bxb2 25. Bb5 Nc5 26. Kg1 Kg7 27. Kf1 h5 28. Kf2 Bc1 29. h3 Kf6 30. g3 g5 31. g4 h4 32. Bf1 Ke5 33. Be2 Kf4 34. Bb5 Be3+ 35. Kg2 Bd4 36. Bc4 Na4 37. Bb5 Nc3 38. Bc4 Be5 39. Bb3 Ke3 40. Bc2 Nxa2 0-1

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.23"]
[Round "3"]
[White "Riveros, Luis"]
[Black "Crotti, Lucas"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1722"]
[BlackElo "1875"]
[PlyCount "90"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 c6 8. e4 e5 9. dxe5 dxe5 10. h3 Qc7 11. Be3 Re8 12. Qc2 Bf8 13. Rad1 b6 14. a3 a5 15. Na4 Ba6 16. Nd2 Rac8 17. Rfe1 Qb8 18. Qb1 b5 19. cxb5 cxb5 20. Nc3 b4 21. axb4 Bxb4 22. Na2 Bc5 23. Bxc5 Nxc5 24. Re3 Red8 25. Nf3 Rxd1+ 26. Qxd1 Qxb2 27. Qd2 Qxd2 28. Nxd2 Ne6 29. Nc3 Nd4 30. Nd5 Nxd5 31. exd5 Rc2 32. Ne4 f5 33. Nf6+ Kf7 34. Nxh7 e4 35. Ng5+ Kf6 36. Nxe4+ fxe4 37. Bxe4 Re2 38. d6 Bb5 39. Bd5 Rxe3 40. fxe3 Nf5 41. Kf2 Nxd6 42. Kf3 a4 43. Kf4 Bc4 44. Bc6 a3 45. e4 Nxe4 0-1

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.16"]
[Round "1"]
[White "Alvarez, Miguel1111"]
[Black "Riveros, Luis"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1880"]
[BlackElo "1722"]
[PlyCount "39"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ 6. Nc3 Qe7 7. Nge2 Nh6 8. 0-0 0-0 9. Nd5 Qxe4 10. Qc1 Bd6 11. Qxh6 Qg6 12. Qh3 c6 13. Nf6+ gxf6 14. Bd3 f5 15. Bxf5 Bxh2+ 16. Kxh2 d5 17. Bxc8 f5 18. Nf4 Qg5 19. Be6+ Rf7 20. Bxf7+ 1-0

[Event "Posadas Clasificacion"]
[Site "Posadas"]
[Date "2003.03.16"]
[Round "2"]
[White "Riveros, Luis"]
[Black "Rendon, Francisco Antonio"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1722"]
[BlackElo "1703"]
[PlyCount "69"]
[EventDate "2003.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. Qf3 Qb6 13. Be3 0-0-0 14. a4 Bh6 15. a5 Qc7 16. a6 Ba8 17. Nxb5 Qb8 18. Bxc4 cxb5 19. Bd5 Bxd5 20. Rc1+ Bc4 21. b3 Nb6 22. bxc4 bxc4 23. g3 Rxd4 24. Bxh6 Rxh6 25. Qe3 Qa8 26. 0-0 Rdh4 27. Qc5+ Kd7 28. Rfd1+ Nd5 29. Rb1 Rxh2 30. Rb7+ Qxb7 31. axb7 Rh1+ 32. Kg2 R1h2+ 33. Kf1 Rh1+ 34. Ke2 Rxd1 35. Qc8+ 1-0

