[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.05"]
[Round "8"]
[White "Colombo, Alejo"]
[Black "Saavedra, Jorge"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "79"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 e6 6. cxd5 exd5 7. e3 0-0 8. Be2 c6 9. 0-0 Be6 10. b4 Nbd7 11. Qb3 Re8 12. a4 a5 13. Rfb1 Bf8 14. bxa5 Qxa5 15. Qc2 b6 16. Nd1 c5 17. Bxf6 Nxf6 18. Rb5 Qa7 19. Ne5 Nd7 20. Nd3 f5 21. Nc3 Nf6 22. Bf3 Red8 23. Ne5 Qc7 24. Rb2 c4 25. Nb5 Qc8 26. Nxc4 dxc4 27. Bxa8 Qxa8 28. Nc7 Qc6 29. Nxe6 Qxe6 30. Rb5 Rc8 31. Re5 Qc6 32. Rb5 Nd5 33. Rab1 Kh8 34. e4 Nb4 35. Qe2 Qxe4 36. Qxe4 fxe4 37. Re5 c3 38. Rc1 c2 39. Rxe4 Nd3 40. Rxc2 0-1

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.04"]
[Round "7"]
[White "Cabral, Guillermo"]
[Black "Colombo, Alejo"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "86"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Be3 0-0 7. Qd2 Ng4 8. Be2 Nxe3 9. Qxe3 Nd7 10. Nf3 e5 11. d5 a5 12. 0-0 Nc5 13. Qc1 f5 14. Nd2 Qh4 15. g3 Qh3 16. Re1 f4 17. Bf1 Qh5 18. Qd1 Bg4 19. Be2 f3 20. Bf1 g5 21. Re3 Qf7 22. h3 Bh5 23. g4 Bg6 24. Rxf3 Qe7 25. Rxf8+ Rxf8 26. f3 h5 27. Qe2 Bf6 28. Bg2 hxg4 29. fxg4 Qg7 30. Qe3 Be8 31. Nf3 Bd7 32. b3 c6 33. Rd1 Be7 34. dxc6 Bxc6 35. Nd5 Bxd5 36. cxd5 Qg6 37. Nd2 Bd8 38. Kh1 Kg7 39. Nc4 Bc7 40. Nxe5 dxe5 41. Qxc5 Rf2 42. d6 Bb8 43. Qxe5+ Kg8 1-0

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.06.03"]
[Round "6"]
[White "Colombo, Alejo"]
[Black "Herrera, Daniel Alexis"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "85"]
[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. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Nd2 f5 11. c5 f4 12. Bg4 h5 13. Bxc8 Nxc8 14. a4 Rf7 15. Ba3 Nf6 16. f3 g5 17. Nc4 Bf8 18. b5 Rg7 19. a5 g4 20. Qb3 Nh7 21. b6 axb6 22. axb6 dxc5 23. Nxe5 Qf6 24. Nc4 Qd4+ 25. Kh1 Nd6 26. Nxd6 cxd6 27. Rad1 Qe5 28. Nb5 Rf7 29. Nc7 Rc8 30. Bb2 Qe7 31. Qa2 Qd7 32. Qa7 Rxc7 33. bxc7 Qxc7 34. Qa3 b5 35. Bc1 b4 36. Qb3 g3 37. Rd2 gxh2 38. Ra2 Qd7 39. Re1 Qb5 40. Ra4 Rb7 41. Bd2 Bg7 42. Rb1 Be5 43. Kxh2 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.05.31"]
[Round "3"]
[White "Colombo, Alejo"]
[Black "Perez, Robinson Molina"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "2216"]
[PlyCount "68"]
[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. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bb5+ Nbd7 8. Bg5 a6 9. Bxd7+ Bxd7 10. f4 h6 11. Bh4 Be7 12. Bf2 Ng4 13. Qe2 Nxf2 14. Qxf2 b5 15. Nf3 b4 16. Nd1 Qa5 17. b3 Bb5 18. Ne3 Bd3 19. Qb2 0-0-0 20. Nd2 Rhe8 21. Kf2 g5 22. g3 gxf4 23. gxf4 Bh4+ 24. Kf3 Qc7 25. Nf5 Qd7 26. Qg7 Bxe4+ 27. Nxe4 Qxf5 28. Qg4 Qxg4+ 29. Kxg4 Rxe4 30. Kxh4 Rxf4+ 31. Kh5 Rg8 32. Rhg1 Rf5+ 33. Kh4 Rxg1 34. Rxg1 Rxd5 0-1

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.05.30"]
[Round "2"]
[White "Colombo, Alejo"]
[Black "Sanhueza, Cristian"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "71"]
[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. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 f5 11. Nd2 f4 12. Bg4 h5 13. Bxc8 Nxc8 14. a4 Nf6 15. f3 g5 16. Ba3 g4 17. Nc4 Rf7 18. b5 Bf8 19. a5 Rg7 20. b6 axb6 21. axb6 dxc5 22. Nxe5 Nxb6 23. Nd3 Rxa3 24. Rxa3 c4 25. Ra7 cxd3 26. Qxd3 gxf3 27. Ra2 Bc5+ 28. Kh1 f2 29. Qf3 Ng4 30. h3 Qh4 31. Nb5 Qg3 32. Qxg3 fxg3 33. Raa1 Ne3 34. Rfc1 Rf7 35. e5 f1Q+ 36. Rxf1 0-1

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.05.29"]
[Round "1"]
[White "Mieles Palau, Daniel Alberto"]
[Black "Colombo, Alejo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2375"]
[PlyCount "65"]
[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. d4 d5 3. Nd2 Nf6 4. Bd3 b6 5. e5 Nfd7 6. f4 c5 7. c3 Qc7 8. Ne2 Be7 9. 0-0 Ba6 10. Bb1 Nc6 11. Nf3 0-0-0 12. f5 Bxe2 13. Qxe2 h6 14. Be3 Kb8 15. Ne1 Rdf8 16. Bc2 cxd4 17. cxd4 Rfg8 18. Rc1 Kb7 19. fxe6 fxe6 20. Ba4 Ndb8 21. Rf7 g5 22. Bxc6+ Nxc6 23. Rxc6 Kxc6 24. Qc2+ Kb7 25. Qxc7+ Kxc7 26. Rxe7+ Kb8 27. Rxe6 Re8 28. Rf6 Ref8 29. Rxf8+ Rxf8 30. h4 gxh4 31. Bxh6 Rh8 32. Bg7 Rh7 33. Bf6 1-0

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.14"]
[Round "7"]
[White "Colombo, Alejo"]
[Black "Martinez, Milton Fernando"]
[Result "1-0"]
[ECO "D58"]
[PlyCount "55"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Rc1 h6 8. Bh4 b6 9. Qc2 Bb7 10. cxd5 exd5 11. Bd3 Rc8 12. 0-0 c5 13. Rfd1 cxd4 14. Nxd4 Ne4 15. Bxe4 Bxh4 16. Bf5 Bf6 17. Qa4 Nc5 18. Qc2 Ra8 19. e4 g6 20. Bg4 Nxe4 21. Nxe4 dxe4 22. Ne6 Qc8 23. Nxf8 Qxg4 24. h3 Qg5 25. Nd7 Be7 26. Qe2 e3 27. fxe3 Bc8 28. Qf3 1-0

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.12"]
[Round "6"]
[White "Quinteiro, Martin"]
[Black "Colombo, Alejo"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "90"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bb5+ Bd7 5. Qe2+ Be7 6. Nc3 Nf6 7. Bg5 0-0 8. 0-0-0 c6 9. Bd3 Re8 10. Qd2 Ne4 11. Nxe4 dxe4 12. Bxe7 Qxe7 13. Re1 Na6 14. Rxe4 Qd6 15. Rh4 h6 16. Nf3 Nb4 17. Bc4 Nd5 18. Ne5 Rad8 19. Re1 Be6 20. Bd3 Bc8 21. g4 g5 22. Rh3 Nf4 23. Rf3 b5 24. Rxf4 gxf4 25. Qxf4 Qf8 26. g5 hxg5 27. Qxg5+ Qg7 28. Qh5 Be6 29. Re3 Qg1+ 30. Kd2 Qxf2+ 31. Re2 Qf4+ 32. Kd1 Bd5 33. Qh7+ Kf8 34. Qh8+ Ke7 35. Qxe8+ Rxe8 36. Ng6+ Kf6 37. Nxf4 Bf3 38. Kd2 Bxe2 39. Nxe2 Rh8 40. Be4 Rxh2 41. Bxc6 b4 42. Kd3 Ke6 43. d5+ Kd6 44. Nd4 Rh3+ 45. Kd2 Rh2+ 1/2-1/2

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.09"]
[Round "5"]
[White "Pena, Alejandro"]
[Black "Colombo, Alejo"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "71"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 d6 4. Bb5 a6 5. Ba4 Nf6 6. d3 b5 7. Bb3 g6 8. Ng5 e6 9. 0-0 Bg7 10. Be3 0-0 11. Nd2 Bb7 12. a3 Rc8 13. c4 bxc4 14. Nxc4 Nh5 15. Nf3 Bd4 16. Nxd4 Nxd4 17. Bh6 Ng7 18. Ba2 Rb8 19. Qd2 Qe7 20. Bf4 e5 21. Bh6 Rfd8 22. f4 Kh8 23. fxe5 dxe5 24. Na5 Nge6 25. Nxb7 Qxb7 26. Qf2 Nf4 27. Qh4 Rd6 28. Bxf4 exf4 29. Kh1 g5 30. Qxg5 Rg6 31. Qe5+ f6 32. Qxf4 f5 33. Qe5+ Rg7 34. Rf2 Rf8 35. Qxc5 Qd7 36. Qxf8+ 1-0

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.07"]
[Round "4"]
[White "Colombo, Alejo"]
[Black "Marquez, Uberlindo"]
[Result "1/2-1/2"]
[ECO "D07"]
[PlyCount "90"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 g6 4. cxd5 Qxd5 5. Nc3 Qd8 6. e4 e6 7. Bb5 Bd7 8. 0-0 Nge7 9. Bg5 Bg7 10. e5 a6 11. Ba4 b5 12. Bc2 Na5 13. Ne4 0-0 14. Nf6+ Kh8 15. Qc1 Nf5 16. Bxf5 exf5 17. Bh6 Bxf6 18. Bxf8 Bg7 19. Bxg7+ Kxg7 20. Qc3 c6 21. b3 Be6 22. Ne1 Bd5 23. f4 Nb7 24. Nd3 a5 25. Rad1 a4 26. bxa4 Rxa4 27. Nb4 Na5 28. Qc5 Nc4 29. Nxd5 Qxd5 30. Qxd5 cxd5 31. Rf2 Ra3 32. Rb1 Ra5 33. Rff1 Nd2 34. Rb2 Nxf1 35. Kxf1 Kf8 36. g3 Ke7 37. Kf2 Kd7 38. Rc2 Ra4 39. Ke3 Rc4 40. Kd3 Kc6 41. Rc3 Kb6 42. Ra3 Ra4 43. Rxa4 bxa4 44. Kc3 Kb5 45. a3 Ka5 1/2-1/2

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.05"]
[Round "3"]
[White "Roibal, Felisardo"]
[Black "Colombo, Alejo"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. b4 e5 2. a3 f5 3. e3 Nf6 4. Bb2 d6 5. d3 Be7 6. Be2 0-0 7. Nd2 Nbd7 8. Ngf3 h6 9. Nh4 Nh7 10. Ng6 Rf6 11. Nxe7+ Qxe7 12. g3 Rf7 13. h4 g5 14. d4 Nhf6 15. hxg5 hxg5 16. Nf3 Ng4 17. Bc4 Ndf6 18. dxe5 Ne4 19. exd6 cxd6 20. Rh8# 1-0

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.02"]
[Round "2"]
[White "Colombo, Alejo"]
[Black "Diano, Gabriel"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "84"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nh5 9. b4 f5 10. Nd2 Nf4 11. a4 Nxe2+ 12. Qxe2 Nf6 13. c5 dxc5 14. bxc5 fxe4 15. Ndxe4 Nxe4 16. Qxe4 Qf6 17. Ba3 c6 18. d6 Bd7 19. Qc4+ Be6 20. Qb4 Rf7 21. Ne4 Qf4 22. Bc1 Qf5 23. f3 Bd5 24. Bd2 h6 25. Rfe1 g5 26. Rad1 Raf8 27. Qb1 g4 28. Ng3 Qxb1 29. Rxb1 gxf3 30. gxf3 Rxf3 31. Rf1 e4 32. Rxf3 Rxf3 33. Rb4 Rd3 34. d7 Be6 35. Bf4 Rxd7 36. Nxe4 Rd4 37. Rxd4 Bxd4+ 38. Kf1 h5 39. a5 Bf5 40. Nd6 Bd3+ 41. Kg2 Bxc5 42. Nxb7 Bb4 1/2-1/2

[Event "URU-ch prel Roja"]
[Site "Montevideo"]
[Date "2001.02.01"]
[Round "1"]
[White "Ferrari, Carlos"]
[Black "Colombo, Alejo"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "59"]
[EventDate "2001.02.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "URU"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Be7 8. Bd3 Nh4 9. Nxh4 Bxh4 10. Qg4 g6 11. 0-0 Be7 12. Bh6 Qb6 13. b3 c4 14. bxc4 dxc4 15. Be2 Qb2 16. Ne3 Qxc3 17. Rfd1 f6 18. Rac1 Qb2 19. Nxc4 Qxa2 20. Bg7 f5 21. Qf3 Rg8 22. Bf6 Nb4 23. Bxe7 Kxe7 24. Nd6 Nd5 25. Bc4 Qa5 26. Ra1 Qb6 27. Rdb1 Qxd4 28. Qa3 Kd7 29. Bb5+ Ke7 30. Nxc8+ 1-0

[Event "Pan American-ch U16"]
[Site "Guaymallen"]
[Date "2001.01.02"]
[Round "5"]
[White "Mella Defranchi, Jorim"]
[Black "Colombo, Alejo"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "50"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Be3 Ne8 10. Nd2 f5 11. f3 f4 12. Bf2 g5 13. c5 h5 14. cxd6 cxd6 15. Rc1 Rf7 16. Nb5 Ng6 17. Nxa7 Rxa7 18. Bxa7 b6 19. Rxc8 Qxc8 20. Bxb6 Nf6 21. Qc1 Qb8 22. Nc4 g4 23. a4 Nf8 24. a5 g3 25. hxg3 fxg3 1-0

