[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.29"]
[Round "9"]
[White "Echeverry Alvira, Santiago"]
[Black "Magas Varas, Rodrigo"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2129"]
[PlyCount "103"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 d6 6. d3 g6 7. 0-0 Bg7 8. Qe2 Nge7 9. Be3 Nd4 10. Qd2 Qc7 11. Nh4 0-0 12. f4 f5 13. Nd1 d5 14. c3 Nb5 15. a4 Na7 16. e5 b6 17. Qf2 a5 18. Nf3 Ba6 19. Qc2 h6 20. Rf2 Rac8 21. d4 cxd4 22. Nxd4 Kf7 23. h3 Nec6 24. Nxc6 Nxc6 25. Rc1 Rfd8 26. g4 Ne7 27. Bf3 Qb8 28. Qd2 b5 29. Rg2 b4 30. Qf2 Rc6 31. Bc5 Qc7 32. Bd6 Rdxd6 33. exd6 Qxd6 34. Qe3 bxc3 35. bxc3 Rc4 36. Nb2 Rxf4 37. Rd2 d4 38. Qf2 Bb7 39. Rd3 Qa3 40. cxd4 Rxf3 41. Rxa3 Rxf2 42. Kxf2 Bxd4+ 43. Re3 f4 44. Nc4 Bd5 45. Nd6+ Kf6 46. Ke2 Bxe3 47. Rc7 Nc6 48. Kd3 Nb4+ 49. Kc3 e5 50. Nc4 Bxc4 51. Kxc4 f3 52. Rb7 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "7"]
[White "Echeverry Alvira, Santiago"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2087"]
[PlyCount "74"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Bd6 5. Qg4 g6 6. Bg2 e5 7. Qe2 d4 8. Nc4 b5 9. Nxd6+ Qxd6 10. f4 Nc6 11. Nf3 f6 12. 0-0 Nge7 13. fxe5 Nxe5 14. Nxe5 fxe5 15. Qf3 Be6 16. Bh6 0-0-0 17. Qf6 Nc6 18. Qg5 Rde8 19. Rf6 Qc7 20. Raf1 Nd8 21. Qh4 Nf7 22. Bh3 Nd8 23. Bf8 Kb7 24. Qh6 Rg8 25. Bxe6 Rxe6 26. Bxc5 Qxc5 27. Qxh7+ Qe7 28. Rf7 Nxf7 29. Rxf7 Re8 30. Rxe7+ R8xe7 31. Qg8 Rc6 32. Qd8 Ree6 33. Qd5 Kb6 34. b3 Re7 35. a4 a6 36. Qd8+ Rec7 37. Qb8+ Ka5 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "8"]
[White "Trujillo Villega, Pablo Adrian"]
[Black "Echeverry Alvira, Santiago"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "38"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. a4 d6 5. d4 h6 6. Be2 Nf6 7. dxe5 dxe5 8. 0-0 Qc7 9. b3 Be6 10. Bb2 Nbd7 11. Qc1 Bb4 12. Bd3 g5 13. Na2 Be7 14. Ba3 Nc5 15. Nd2 Rd8 16. Bxc5 Bxc5 17. Nc4 Nh5 18. Ne3 Nf4 19. Bc4 Bxc4 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.27"]
[Round "6"]
[White "Torres, Carlos"]
[Black "Echeverry Alvira, Santiago"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2113"]
[PlyCount "36"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Re1 Nb6 11. a4 h6 12. b3 f5 13. Bb2 Bb4 14. Nd2 f4 15. Rf1 Nd7 16. Nc4 Nc5 17. Ne4 fxg3 18. hxg3 Nd4 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "5"]
[White "Echeverry Alvira, Santiago"]
[Black "Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "B17"]
[BlackElo "2288"]
[PlyCount "41"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bf4 Ngf6 6. f3 Qb6 7. Rb1 g6 8. c3 Bg7 9. Bc4 0-0 10. Ne2 Nd5 11. Qd2 N7f6 12. 0-0 Bf5 13. N2g3 Bxe4 14. fxe4 Nxf4 15. Qxf4 e6 16. Kh1 Rad8 17. Bb3 a5 18. Rf2 Qb5 19. Rbf1 a4 20. Bd1 Qc4 21. Qg5 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "3"]
[White "Echeverry Alvira, Santiago"]
[Black "Sierra Garcia, Juan"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "62"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. Be3 0-0 10. 0-0 Nc6 11. h3 Rc8 12. Qe1 Nb4 13. Rc1 Nxc2 14. Rxc2 Bxb3 15. Rd2 Qa5 16. f4 exf4 17. Rxf4 Nd7 18. Rf5 Ne5 19. Qg3 Qc7 20. Bd4 Be6 21. Rxe5 dxe5 22. Bxe5 Qc5+ 23. Kh1 f6 24. Bf4 Rfd8 25. Nd5 Bxd5 26. exd5 Bd6 27. Bg4 Qc1+ 28. Kh2 Qxd2 29. Bxd6 Qxd5 30. Bf4 Rc2 31. Qe3 Qxg2# 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "2"]
[White "Echeverria, Mario Armando"]
[Black "Echeverry Alvira, Santiago"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2196"]
[PlyCount "86"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. Bc4 d6 5. h3 h6 6. 0-0 Nf6 7. d4 Qc7 8. a4 Be7 9. Qe2 Nbd7 10. Rd1 Nf8 11. dxe5 dxe5 12. Nh4 g6 13. Be3 Ne6 14. g3 Nh5 15. Nf3 Nf6 16. Rd2 Nc5 17. Bxf7+ Kxf7 18. Bxc5 Bxh3 19. Rad1 Bg4 20. Bd6 Bxd6 21. Rxd6 Kg7 22. Qe3 Rhf8 23. Ne2 Nd5 24. Rxg6+ Kxg6 25. Nh4+ Kg7 26. exd5 Qd6 27. c4 Rf6 28. Rd2 Raf8 29. Nc3 Bf3 30. Qxa7 R8f7 31. Qe3 cxd5 32. cxd5 Qe7 33. d6 Qe8 34. d7 Qd8 35. Qxe5 Kh7 36. Nxf3 Rxf3 37. Qe8 Rf8 38. Qe4+ Kg7 39. Qe5+ Kh7 40. Qe4+ Kg7 41. Qxb7 Qe7 42. Qe4 Qxe4 43. Nxe4 Rd8 1-0

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "4"]
[White "Panesso, Oscar J"]
[Black "Echeverry Alvira, Santiago"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "32"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. Be2 h6 6. Be3 Nf6 7. h3 Qc7 8. Qd2 Be7 9. 0-0-0 Be6 10. Kb1 Nbd7 11. g4 g5 12. h4 Qa5 13. hxg5 Nxe4 14. Qd3 Nxc3+ 15. bxc3 Qxa2+ 16. Kc1 0-0-0 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2004.07.24"]
[Round "1"]
[White "Echeverry Alvira, Santiago"]
[Black "Velasquez, Omar"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "65"]
[EventDate "2004.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 g6 7. Be3 Bg7 8. f3 a6 9. a4 Bd7 10. Nb3 0-0 11. a5 Re8 12. 0-0 Rb8 13. Qd2 Be6 14. Bb6 Qc8 15. Nd5 Bxd5 16. exd5 Ne5 17. Ra4 Qd7 18. Rb4 h5 19. h3 Qf5 20. Nd4 Qc8 21. f4 Ned7 22. Rc4 Nc5 23. b4 Nce4 24. Qe3 Qd7 25. Bd3 Rbc8 26. Rxc8 Nxd5 27. Rxe8+ Qxe8 28. Qxe4 Nxb4 29. Qxb7 Nxd3 30. cxd3 e5 31. fxe5 dxe5 32. Nc6 e4 33. dxe4 1-0

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2003.06.11"]
[Round "3"]
[White "Echeverry Alvira, Santiago"]
[Black "Borda, Alan"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2211"]
[PlyCount "90"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. Qe2 Qc7 9. Bb3 b6 10. Bg5 h6 11. Bh4 Re8 12. Qc4 Rf8 13. Rad1 Bb7 14. d5 c5 15. a4 a6 16. Bg3 Kh8 17. Nh4 g6 18. f4 Nh5 19. Be1 exf4 20. Ra1 Ne5 21. Qe2 Qd8 22. Nf5 Kh7 23. g4 fxg3 24. Nxg3 Nxg3 25. Bxg3 Bh4 26. Bf4 Bc8 27. Kh2 Bg5 28. Bg3 Qd7 29. Qg2 Qe7 30. Ne2 Bd7 31. c4 b5 32. cxb5 axb5 33. a5 b4 34. h4 Bf6 35. Nf4 Ng4+ 36. Kh1 Ne3 37. Qf3 Nxf1 38. Rxf1 Bxh4 39. Bh2 Bb5 40. Rc1 Rxa5 41. Ng2 Bg5 42. Re1 Qf6 43. Qxf6 Bxf6 44. Bxd6 Rc8 45. Rb1 Bd3 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2003.06.08"]
[Round "1"]
[White "Echeverry Alvira, Santiago"]
[Black "Wang, Hao Yuan"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "2226"]
[PlyCount "72"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e6 7. Be3 Be7 8. Nb3 Qc7 9. 0-0 b5 10. a3 Bb7 11. Qd3 Nbd7 12. f4 0-0 13. Bf3 Rfd8 14. Rad1 Nc5 15. Nxc5 dxc5 16. Qe2 Rxd1 17. Rxd1 b4 18. Na4 Nxe4 19. Qc4 Qc6 20. axb4 cxb4 21. Qxc6 Bxc6 22. Nb6 Rb8 23. Nc4 f5 24. Ne5 Bd5 25. Ra1 Ra8 26. Be2 a5 27. Bb6 Bc5+ 28. Bxc5 Nxc5 29. b3 Be4 30. Nc4 Bxc2 31. Rxa5 Rxa5 32. Nxa5 Nxb3 33. Nc6 Nc1 34. Bc4 b3 35. Bxe6+ Kf8 36. Bxb3 Nxb3 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Sierra Garcia, Juan"]
[Black "Echeverry Alvira, Santiago"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "109"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 c6 4. 0-0 d6 5. h3 h6 6. d4 Qc7 7. Be3 Nf6 8. Nc3 b5 9. Bb3 Be7 10. a3 Nbd7 11. dxe5 dxe5 12. Nh4 g6 13. Qf3 Nf8 14. Rad1 Ne6 15. Qe2 Nh5 16. Bxe6 Bxe6 17. Nf5 gxf5 18. Qxh5 f4 19. Bc1 Bf6 20. b3 Ke7 21. Qf3 Rag8 22. Nd5+ cxd5 23. exd5 Bxd5 24. Qxd5 a6 25. a4 b4 26. Qe4 Kf8 27. Qxb4+ Be7 28. Qe4 Rg6 29. Kh1 Rhg8 30. Rg1 Qc8 31. Bb2 f6 32. Rd3 Qe6 33. Kh2 Kg7 34. Qb7 Kh8 35. Qd7 Qxd7 36. Rxd7 Bc5 37. Rd2 e4 38. g4 fxg3+ 39. fxg3 Bxg1+ 40. Kxg1 Rxg3+ 41. Kh2 Rf3 42. Re2 e3 43. Bd4 Rf2+ 44. Rxf2 exf2 45. Bxf2 Rc8 46. c4 Rb8 47. Bd4 Kg7 48. c5 Rxb3 49. c6 Rb4 50. c7 Rc4 51. Bb6 Kf7 52. Kg3 Ke7 53. h4 Kd7 54. a5 h5 55. Kh3 0-1

