[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2003.06.10"]
[Round "3"]
[White "Arias, Juan"]
[Black "Tokman, Ariel"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "84"]
[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. b3 d6 3. Bb2 Nc6 4. Ne2 e6 5. g3 Nf6 6. Bg2 Be7 7. Nbc3 a6 8. a4 d5 9. exd5 exd5 10. d4 cxd4 11. Nxd4 0-0 12. 0-0 Nxd4 13. Qxd4 Be6 14. Rad1 Qc7 15. Nxd5 Bxd5 16. Bxd5 Qxc2 17. Rd2 Qc7 18. Rfd1 Rfd8 19. Qc3 Qxc3 20. Bxc3 Nxd5 21. Rxd5 Rxd5 22. Rxd5 Rd8 23. Rxd8+ Bxd8 24. Kf1 g6 25. Ke2 Kf8 26. Kd3 Ke7 27. Kc4 Kd6 28. Bd4 Kc6 29. f3 b5+ 30. axb5+ axb5+ 31. Kb4 h5 32. h3 Bc7 33. g4 hxg4 34. hxg4 Bb6 35. Bxb6 Kxb6 36. Kc3 Kc5 37. b4+ Kd5 38. Kd3 f5 39. gxf5 gxf5 40. f4 Ke6 41. Ke3 Kd5 42. Kd3 Ke6 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2003.06.09"]
[Round "2"]
[White "Cordova, Emilio"]
[Black "Arias, Juan"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2123"]
[PlyCount "45"]
[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. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Nbd7 5. Bf4 e6 6. e4 Bg7 7. Be2 0-0 8. h3 Qe7 9. e5 Nh5 10. Bh2 dxe5 11. dxe5 Bh8 12. 0-0 b6 13. Nd4 Ng7 14. Bf3 Bb7 15. Bxb7 Rae8 16. Ne4 f5 17. exf6 Nxf6 18. Nc6 Qf7 19. Ng5 Qd7 20. Ne5 Qxd1 21. Raxd1 Rd8 22. Nc6 Rxd1 23. Ne7# 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "5"]
[White "Arias, Juan"]
[Black "Alvarez Alvarez, Luis Fernando"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "104"]
[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 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be6 6. Nxe6 fxe6 7. Bc4 Qd7 8. 0-0 Nc6 9. Be3 0-0-0 10. a4 d5 11. exd5 exd5 12. Bb5 d4 13. Bxc6 bxc6 14. Bxd4 Qxd4 15. Qxd4 Rxd4 16. Rfd1 Bc5 17. Ne2 Rd6 18. Rxd6 cxd6 19. c3 Ne4 20. Nd4 Kc7 21. Ne6+ Kd7 22. Nxc5+ Nxc5 23. f3 Nb3 24. Re1 Re8 25. Rd1 Nc5 26. b4 Nxa4 27. Ra1 Ke6 28. Rxa4 Ra8 29. Kf2 Kd5 30. Ke3 Kc4 31. Kd2 Kb5 32. Ra5+ Kb6 33. Kd3 Re8 34. Rf5 Re7 35. Rf8 c5 36. Rb8+ Rb7 37. Rxb7+ Kxb7 38. g4 Kb6 39. f4 Kb5 40. bxc5 Kxc5 41. h4 a5 42. Kc2 Kd5 43. g5 Ke4 44. h5 Kxf4 45. g6 hxg6 46. hxg6 Kf5 47. Kb3 Kxg6 48. Ka4 Kf6 49. Kxa5 g5 50. Kb5 g4 51. c4 g3 52. Kc6 Ke5 0-1

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Arias, Juan"]
[Black "Marquez, Alejandro Esteban"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "59"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Ne7 6. Bg5 Bxd3 7. Qxd3 Qc7 8. Nc3 Nf5 9. Ne2 Be7 10. Bf4 Nd7 11. Ng3 Nxg3 12. Bxg3 c5 13. c3 cxd4 14. cxd4 Bb4+ 15. Nd2 Rc8 16. a3 Be7 17. Bf4 0-0 18. 0-0 Nb6 19. Rac1 Qd7 20. Qg3 Kh8 21. Bg5 Rxc1 22. Rxc1 Bxg5 23. Qxg5 Rc8 24. Rxc8+ Qxc8 25. Qe7 Kg8 26. h3 g6 27. Qb4 Kg7 28. Kh2 Qc2 29. Kg3 Qc7 30. f4 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "4"]
[White "Martinez Sandoval, David"]
[Black "Arias, Juan"]
[Result "1-0"]
[ECO "A53"]
[PlyCount "94"]
[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. d4 Nf6 2. Nf3 d6 3. c4 c6 4. Nc3 Nbd7 5. e4 Qc7 6. Be2 e5 7. d5 Nc5 8. Qc2 Be7 9. 0-0 0-0 10. h3 h6 11. Be3 cxd5 12. Nxd5 Nxd5 13. cxd5 Bd7 14. Rac1 Rac8 15. b4 Na6 16. Qxc7 Rxc7 17. b5 Rxc1 18. Rxc1 Nc5 19. Bxc5 dxc5 20. Nxe5 Rd8 21. a4 Bd6 22. Nc4 Bf4 23. Rc2 Re8 24. Bd3 f5 25. f3 fxe4 26. fxe4 b6 27. Re2 Be5 28. Nxe5 Rxe5 29. Bc4 Kf8 30. Kf2 Ke7 31. Ke3 g5 32. Rf2 h5 33. Be2 h4 34. Bh5 Be8 35. Bxe8 Kxe8 36. g3 hxg3 37. Rg2 Re7 38. Rxg3 Rh7 39. Kf3 Rh4 40. Rxg5 Rxh3+ 41. Rg3 Rxg3+ 42. Kxg3 Ke7 43. e5 Kf7 44. Kf4 c4 45. Ke4 c3 46. Kd3 c2 47. Kxc2 Ke7 1-0

