[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.8"]
[White "Cartin Aguilar, Luis Javier"]
[Black "Carvajal Alarcon, Jose Arturo"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1767"]
[BlackElo "1928"]
[PlyCount "74"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Bg4 10. b4 axb4 11. axb4 Qd7 12. b5 Ne7 13. Re1 Bh3 14. Bh1 h6 15. Qb3 Ng4 16. Bb2 Kh7 17. Nd5 Nxd5 18. cxd5 f5 19. Rec1 e4 20. Bxg7 Qxg7 21. Nd2 Nxf2 22. Kxf2 e3+ 23. Ke1 exd2+ 24. Kxd2 Rfe8 25. Rc2 Bg4 26. Kd1 Ra1 27. Bf3 Bxf3 28. exf3 Qe5 29. Rd2 Qd4 30. Kc2 Rea8 31. Rb2 Qc5+ 32. Qc3 Rc1+ 33. Kxc1 Qxc3+ 34. Kd1 Ra1+ 35. Ke2 Qe5+ 36. Kf2 Qe1+ 37. Kg2 Qf1# 0-1

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.6"]
[White "Carvajal Alarcon, Jose Arturo"]
[Black "Carrillo, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1928"]
[BlackElo "1736"]
[PlyCount "104"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Nc3 d6 4. Bg2 c5 5. e3 Nc6 6. Nge2 Nf6 7. 0-0 0-0 8. d4 cxd4 9. exd4 Bf5 10. a3 Qc8 11. Re1 a5 12. b3 Bg4 13. Bb2 Qf5 14. f4 Qh5 15. d5 Nb8 16. Qd2 Na6 17. Nd4 Rfe8 18. Ncb5 Bh3 19. b4 Bxg2 20. Kxg2 axb4 21. axb4 Rac8 22. Rac1 Rxc4 23. Nf5 Rxc1 24. Nxg7 Kxg7 25. Rxc1 Kg8 26. Rd1 Qf5 27. Qd4 Rc8 28. Nc3 h5 29. Re1 Rc7 30. Re2 h4 31. Ne4 h3+ 32. Kf3 Qg4+ 33. Kf2 Nxe4+ 34. Qxe4 Qf5 35. Qd4 f6 36. Bc3 b5 37. Ra2 Kf7 38. Rxa6 Qc2+ 39. Bd2 Rc4 40. Qe3 Re4 41. Rc6 Qb1 42. Rc1 Qa2 43. Qd3 Rxb4 44. Rc2 Rb2 45. Rxb2 Qxb2 46. Qc3 Qb1 47. g4 Qd1 48. Kg3 b4 49. Qxb4 Qf1 50. Qc3 Qg2+ 51. Kh4 Qxh2 52. Be1 Qg2 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Carvajal Alarcon, Jose Arturo"]
[Black "Camacho, David Felipe"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "35"]
[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. Bb5 d6 4. Bxc6+ bxc6 5. h3 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 exd4 9. Nxd4 Bb7 10. Re1 c5 11. Nf3 0-0 12. Bf4 Re8 13. e5 dxe5 14. Bxe5 Qxd1 15. Raxd1 Bxf3 16. gxf3 Nh5 17. Bxg7 Rxe1+ 18. Rxe1 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Valencia, Camilo"]
[Black "Carvajal Alarcon, Jose Arturo"]
[Result "1/2-1/2"]
[ECO "C66"]
[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. Bb5 Nf6 4. 0-0 d6 5. Re1 Bg4 6. h3 Bxf3 7. Qxf3 Be7 8. d3 0-0 9. Bxc6 bxc6 10. Nc3 Re8 11. Bg5 Nd7 12. Bxe7 Qxe7 13. Rad1 Rab8 14. b3 Rbd8 15. Ne2 Qf6 16. Qxf6 Nxf6 17. c4 d5 18. Ng3 Kf8 19. f3 dxc4 20. dxc4 c5 21. Nf5 g6 22. Ne3 c6 23. Kf2 Nh5 24. g3 Ng7 25. Ng4 Rd4 26. Rxd4 cxd4 27. b4 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Carvajal Alarcon, Jose Arturo"]
[Black "Valencia Gantiva, Cristian"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "52"]
[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. Bb5 a6 4. Bxc6 bxc6 5. h3 d5 6. exd5 cxd5 7. c3 e6 8. 0-0 Nf6 9. d4 Bd6 10. Bg5 h6 11. Be3 Qb6 12. dxc5 Bxc5 13. Bxc5 Qxc5 14. Qd4 Qxd4 15. cxd4 a5 16. Nbd2 Ba6 17. Rfc1 Rb8 18. Rc6 Be2 19. b3 Kd7 20. Ne5+ Ke8 21. Rac1 Rf8 22. Rc7 Ng8 23. Nd7 Rd8 24. Nxf8 Kxf8 25. Rc8 Ke7 26. Rxd8 Kxd8 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Terrazas Balderrama, Maximiliano"]
[Black "Carvajal Alarcon, Jose Arturo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "91"]
[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 h6 4. d4 exd4 5. Nxd4 Bc5 6. Bxf7+ Kxf7 7. Qh5+ Kf8 8. Qxc5+ Qe7 9. Qxe7+ Ngxe7 10. Nxc6 Nxc6 11. Be3 d6 12. Nc3 Ke7 13. 0-0-0 a6 14. Nd5+ Kd8 15. f4 Ne7 16. e5 Nxd5 17. Rxd5 Be6 18. Rd2 Ke7 19. exd6+ cxd6 20. Re1 Rhf8 21. g3 Rac8 22. Kb1 Rc6 23. Bd4 Rf7 24. Rde2 d5 25. Bxg7 Rxg7 26. f5 Kf6 27. fxe6 Re7 28. Kc1 Rexe6 29. Rxe6+ Rxe6 30. Rxe6+ Kxe6 31. Kd2 Kf5 32. h3 Ke4 33. Ke2 d4 34. a3 b6 35. b3 b5 36. b4 Kd5 37. g4 Ke4 38. h4 Kf4 39. g5 hxg5 40. hxg5 Kxg5 41. Kd3 Kf5 42. Kxd4 Kf4 43. c4 bxc4 44. Kxc4 Ke4 45. Kc5 Ke5 46. Kb6 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Carvajal Alarcon, Jose Arturo"]
[Black "Panameno, Jesus"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "45"]
[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. Bb5 a6 4. Bxc6 dxc6 5. h3 Nf6 6. 0-0 Nxe4 7. Re1 Nf6 8. Nxe5 Be7 9. d4 0-0 10. Bg5 Be6 11. c4 Re8 12. Nc3 h6 13. Bf4 Nd7 14. d5 cxd5 15. cxd5 Bf5 16. Qf3 Bf6 17. Nxd7 Qxd7 18. Rac1 Rxe1+ 19. Rxe1 Bg6 20. Rc1 Re8 21. b3 Qf5 22. g4 Qd7 23. Rd1 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Otalora, Sebastian"]
[Black "Carvajal Alarcon, Jose Arturo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "44"]
[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 h6 4. Nc3 Bc5 5. d3 Nf6 6. 0-0 d6 7. Be3 Bb6 8. Qd2 Bg4 9. Qe2 0-0 10. Qd1 Qd7 11. Re1 Nb4 12. Rc1 Nc6 13. Nd5 Nxd5 14. Bxd5 Rad8 15. c3 Ne7 16. Bb3 Ng6 17. Rc2 c6 18. Rd2 Bxe3 19. Rxe3 d5 20. exd5 cxd5 21. d4 e4 22. c4 exf3 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Ramos, Polo Gabriel"]
[Black "Carvajal Alarcon, Jose Arturo"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "62"]
[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. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. h3 0-0 7. c3 a6 8. Ba4 b5 9. Bc2 b4 10. d3 h6 11. Ba4 Bd7 12. Bxc6 Bxc6 13. cxb4 Rb8 14. Bd2 Bb5 15. Qc2 Nh5 16. Nc3 Bc6 17. a3 f5 18. Rac1 fxe4 19. Nxe4 Bxe4 20. dxe4 Rb7 21. Qc4+ Kh8 22. Qxa6 Rb8 23. Qc6 Rc8 24. Be3 Qe8 25. Qxe8 Rfxe8 26. Rc2 Nf6 27. Bd2 Nd7 28. Nh2 Bf6 29. Rec1 Bd8 30. Nf1 Nb6 31. Be3 Nd7 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Carvajal Alarcon, Jose Arturo"]
[Black "Cori, Jorge Moise"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2267"]
[PlyCount "63"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 b6 8. Bd3 Ba6 9. 0-0 Bxd3 10. Qxd3 Nbc6 11. Nh4 cxd4 12. cxd4 Ng6 13. Nf3 0-0 14. Be3 Rc8 15. Nd2 Na5 16. f4 Qc7 17. Rac1 Qc3 18. Nf3 Qxd3 19. cxd3 Nb3 20. Rb1 Rc3 21. Rfd1 b5 22. Rb2 a5 23. Rdb1 a4 24. Ne1 h5 25. Kf2 Ne7 26. Ke2 Nf5 27. Nf3 Rfc8 28. g3 Rc2+ 29. Nd2 Nxe3 30. Kxe3 Nxd2 31. Rxb5 Nxb1 32. Rxb1 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Carvajal Alarcon, Jose Arturo"]
[Black "Salazar, Kevin Mateo"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "41"]
[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. Bb5 a6 4. Bxc6 bxc6 5. 0-0 Nf6 6. Nxe5 Nxe4 7. Re1 d6 8. Nf3 d5 9. d3 Be7 10. dxe4 dxe4 11. Qxd8+ Kxd8 12. Rxe4 Bf5 13. Rd4+ Ke8 14. Nc3 Bf6 15. Rd1 Bg4 16. Re1+ Kf8 17. Ne5 Re8 18. Bf4 Bf5 19. Rad1 Bxc2 20. Nd7+ Kg8 21. Rxe8# 1-0

