[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Juez, Henry David"]
[Black "Mejia, David"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2077"]
[PlyCount "76"]
[EventDate "2007.07.02"]
[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 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 Nf6 6. Bc4 h6 7. 0-0 e5 8. Be3 Be7 9. Nh4 d6 10. Qb3 0-0 11. Ng6 Na5 12. Qb4 Nxc4 13. Qxc4 Be6 14. Nxe7+ Qxe7 15. Qd3 Rac8 16. Bxa7 Bc4 17. Qd2 Bxf1 18. Rxf1 Qc7 19. Be3 Kh7 20. f4 Rfd8 21. Qc2 Qc6 22. h3 b5 23. Qb1 g6 24. fxe5 dxe5 25. a3 Kg7 26. Qa2 Rd7 27. Re1 Rd3 28. Qb1 Rd7 29. Qa2 Qc4 30. Qb1 b4 31. axb4 Qxb4 32. Na2 Qb7 33. b4 g5 34. Bc5 Qb5 35. Nc3 Qd3 36. Qb3 Rb7 37. Rd1 Qg3 38. Qb2 Rxc5 0-1

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Esquivel Vargas, Jose Edmond"]
[Black "Mejia, David"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "79"]
[EventDate "2007.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Qd7 10. Qc2 Bh3 11. Nxd5 Bxg2 12. Nxe7+ Nxe7 13. Kxg2 Nd5 14. Nxe5 Qe6 15. Nf3 Rac8 16. b4 Qf6 17. Bb2 Qg6 18. Qd2 h6 19. Kg1 Rfe8 20. Rfe1 Nf6 21. Nh4 Qh5 22. Bxf6 gxf6 23. Rac1 c6 24. e4 Rcd8 25. Nf5 Kh7 26. d4 b6 27. Rxc6 Re6 28. Rc7 Rf8 29. d5 Ree8 30. Rxa7 Rb8 31. Rd1 Rbe8 32. Rb7 Rxe4 33. Qxh6+ Qxh6 34. Nxh6 Kxh6 35. Rxb6 Kg7 36. a4 Rd8 37. d6 Re6 38. a5 Kf8 39. d7 Re7 40. Rb7 1-0

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Mejia, David"]
[Black "Molano, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A22"]
[BlackElo "2189"]
[PlyCount "48"]
[EventDate "2007.07.02"]
[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. c4 Nf6 3. Nc3 Bb4 4. d3 0-0 5. a3 Bc5 6. g3 d6 7. h3 Nc6 8. Bg2 Ne7 9. Bg5 Ng6 10. Nd5 c6 11. Nxf6+ gxf6 12. Be3 Bxe3 13. fxe3 Qb6 14. Qd2 c5 15. Ne2 Kh8 16. 0-0 Kg7 17. Nc3 Ne7 18. Qf2 Ng8 19. Nd5 Qd8 20. d4 b6 21. Rad1 Bb7 22. dxe5 fxe5 23. Qf5 Bxd5 24. exd5 Qf6 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Quintero Gomez, Mauricio"]
[Black "Mejia, David"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "69"]
[EventDate "2007.07.02"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 0-0 8. Bg5 Qb6 9. Qd2 Nd4 10. Bc4 Nh5 11. a3 Bxc3 12. Qxc3 Nxb3 13. Qxb3 Qg6 14. Bd2 Qxg2 15. 0-0-0 Qg6 16. Rhg1 Qb6 17. Bb4 d6 18. Bxd6 Qxb3 19. Bxb3 Nf4 20. Rd2 Re8 21. Rg5 Be6 22. Rxe5 Bxb3 23. Rxe8+ Rxe8 24. cxb3 Ng2 25. Rd1 Nh4 26. Bg3 Nxf3 27. Rd7 Ng5 28. Rxb7 Nxe4 29. Rxa7 Nc5 30. b4 Ne6 31. b5 h6 32. b6 Rc8+ 33. Kb1 Nd8 34. b7 Nxb7 35. Rxb7 1-0

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Diaz Herrera, Leider Andres"]
[Black "Mejia, David"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "25"]
[EventDate "2007.07.02"]
[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. f4 exf4 3. Nf3 Nf6 4. Nc3 d6 5. Bc4 Nc6 6. 0-0 Bg4 7. d4 b6 8. Bb5 Qd7 9. d5 0-0-0 10. Bxc6 Qe7 11. Qd3 Nd7 12. Qa6+ Kb8 13. Qb7# 1-0

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Mejia, David"]
[Black "Borda, Cesar Armando"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "53"]
[EventDate "2007.07.02"]
[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 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bc5 11. c3 Qd6 12. Nc4 Nxc4 13. Bxc4 Bg4 14. Qb3 0-0 15. 0-0 Be6 16. Bxe6 fxe6 17. Qd1 Nd5 18. d4 exd3 19. Qxd3 Rf6 20. c4 Nb4 21. Qxd6 Bxd6 22. Rd1 Bxh2+ 23. Kxh2 Nc2 24. Rd2 Nxa1 25. b3 Raf8 26. Kg1 Nxb3 27. axb3 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Mejia, David"]
[Black "Caldera, Humberto De Jesus"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "61"]
[EventDate "2007.07.02"]
[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. c4 Nf6 3. Nc3 Nc6 4. d3 d6 5. h3 Be7 6. g3 0-0 7. Bg2 Bd7 8. Nge2 a6 9. 0-0 b5 10. cxb5 axb5 11. Nxb5 Na5 12. Nbc3 c5 13. Be3 h6 14. f4 exf4 15. Nxf4 c4 16. d4 Be6 17. Nxe6 fxe6 18. e5 dxe5 19. Bxa8 Qxa8 20. dxe5 Nh5 21. Qxh5 Rxf1+ 22. Rxf1 Qb8 23. Qf7+ Kh7 24. Qxe7 Qxe5 25. Bf4 Qd4+ 26. Kg2 Qb6 27. Be5 Qxb2+ 28. Rf2 Qb7+ 29. Qxb7 Nxb7 30. Rf7 Kg6 31. Rxb7 1-0

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Carrasco Mardones, Rodrigo"]
[Black "Mejia, David"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "60"]
[EventDate "2007.07.02"]
[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 c5 2. Nf3 Nc6 3. Bc4 e5 4. 0-0 d6 5. d3 h6 6. Be3 g6 7. Nc3 Bg7 8. Nd5 Nge7 9. Qd2 Be6 10. Nxe7 Qxe7 11. Bxe6 fxe6 12. c3 g5 13. h3 0-0 14. Rfd1 d5 15. exd5 exd5 16. Re1 b6 17. d4 e4 18. Nh2 cxd4 19. cxd4 Qb4 20. Qc3 Rac8 21. Rac1 Qxc3 22. bxc3 Na5 23. f3 exf3 24. Nxf3 Nc4 25. Bf2 Nb2 26. Rc2 Nd3 27. Re3 Nxf2 28. Kxf2 Bxd4 29. cxd4 Rxc2+ 30. Kg3 Rxa2 0-1

[Event "Pan American-ch U10"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Mejia, David"]
[Black "Blandon, Luis Guillermo"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "58"]
[EventDate "2007.07.02"]
[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. c4 Nf6 3. d3 Nc6 4. g3 d6 5. h3 Be6 6. Bg2 Be7 7. Nc3 0-0 8. Nge2 Qd7 9. f4 exf4 10. Nxf4 h6 11. 0-0 Nh7 12. Ncd5 Bxd5 13. Nxd5 Bg5 14. Qg4 Qxg4 15. hxg4 Rac8 16. b4 Bf6 17. Rb1 Ne5 18. Nxf6+ Nxf6 19. Bxh6 Nfxg4 20. d4 Nxh6 21. dxe5 dxe5 22. Bh3 Rcd8 23. Rbd1 g5 24. g4 Kg7 25. Kh2 f6 26. Rd5 c6 27. Rdd1 Nf7 28. c5 Rxd1 29. Rxd1 Rd8 0-1

