[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Preciado Rodriguez, Diego"]
[Black "Cajas, John Sebastian"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "51"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nf3 Nc6 5. 0-0 Ng4 6. d3 h6 7. h3 Nxf2 8. Rxf2 Bxf2+ 9. Kxf2 Nd4 10. Kg1 Nxf3+ 11. Qxf3 Qe7 12. Nd5 Qc5+ 13. Be3 Qc6 14. Rf1 0-0 15. Ne7+ Kh8 16. Nxc6 dxc6 17. Bc5 Bd7 18. Bxf8 Rxf8 19. Qh5 Be8 20. Qxe5 f6 21. Qe7 Rg8 22. Bxg8 Kxg8 23. Qxe8+ Kh7 24. e5 fxe5 25. Rf8 g6 26. Qf7# 1-0

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Cajas, John Sebastian"]
[Black "Angulo Castillo, Francisco"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "65"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e3 g6 4. Nf3 a6 5. a3 Bg7 6. e4 0-0 7. Be2 Re8 8. e5 dxe5 9. dxe5 Ng4 10. Qxd8 Rxd8 11. Bf4 e6 12. 0-0 Nc6 13. Rfd1 Bd7 14. h3 Ngxe5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. Rd3 Bb5 18. Rxd8+ Rxd8 19. Nxb5 axb5 20. Rb1 c6 21. c3 Bc7 22. Rd1 Rxd1+ 23. Bxd1 Kg7 24. f3 Kf6 25. Kf2 Bb6+ 26. Ke2 Ke5 27. Kd3 Kd5 28. f4 e5 29. Bf3+ Ke6 30. Bg4+ Kf6 31. fxe5+ Kxe5 32. b3 f5 33. Bf3 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Herrera C, Carlos Stiven"]
[Black "Cajas, John Sebastian"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1407"]
[PlyCount "71"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 h6 5. d3 Nf6 6. 0-0 Be7 7. Nbd2 d5 8. exd5 Nxd5 9. Re1 Bf6 10. d4 Qd6 11. Ne4 Qe6 12. Nxf6+ Qxf6 13. Bxd5 0-0 14. Nxe5 Nxe5 15. Rxe5 Bd7 16. Bxb7 Rab8 17. Qf3 Qxf3 18. Bxf3 Rfe8 19. Bf4 Rxb2 20. Rxe8+ Bxe8 21. Bxc7 f6 22. Ba5 Bf7 23. a3 Ba2 24. Bb4 Rb3 25. Bd5+ Kh7 26. Bxb3 Bxb3 27. Rc1 h5 28. c4 Bxc4 29. Rxc4 a5 30. Bxa5 h4 31. d5 h3 32. d6 hxg2 33. d7 f5 34. d8Q f4 35. Qe8 f3 36. Rh4# 1-0

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Kevin Esteban, Perez Lombana"]
[Black "Cajas, John Sebastian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1342"]
[PlyCount "61"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 h6 5. 0-0 Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 d5 9. exd5 Nxd4 10. Qxd4 Qd6 11. Re1 0-0 12. Bf4 Qc5 13. Qd3 Bd7 14. Re3 Rfe8 15. Rae1 Bd6 16. Bxd6 Qxd6 17. Bb3 Rxe3 18. Rxe3 Re8 19. Rxe8+ Bxe8 20. Qe3 b6 21. Ne2 Bb5 22. Nd4 a6 23. c4 Bd7 24. Bc2 b5 25. b3 bxc4 26. bxc4 c6 27. dxc6 Bxc6 28. Nf5 Qe6 29. Qxe6 fxe6 30. Ne7+ Kf7 31. Nxc6 1-0

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Cajas, John Sebastian"]
[Black "Pena Bermudez, Juan Camilo"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1791"]
[PlyCount "76"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 d6 4. Nb5 a6 5. Nc3 Bg7 6. e3 b5 7. b4 Nbd7 8. d5 Nh5 9. Nge2 Nxf4 10. exf4 0-0 11. g3 Nb6 12. Bg2 Bb7 13. 0-0 Rc8 14. Rb1 c6 15. a3 Nc4 16. Rb3 Qb6 17. a4 e6 18. dxe6 fxe6 19. axb5 axb5 20. Ne4 Rcd8 21. Qd3 e5 22. Nd2 d5 23. Nxc4 bxc4 24. Qe3 d4 25. Qe4 cxb3 26. cxb3 Rfe8 27. Ra1 exf4 28. Qd3 fxg3 29. Nxg3 Qxb4 30. Ra4 Qe1+ 31. Bf1 Rf8 32. Qc4+ Kh8 33. Qe2 Qxe2 34. Bxe2 d3 35. Bd1 Bd4 36. Kg2 Rxf2+ 37. Kh3 Bc8+ 38. Kh4 Bf6# 0-1

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "2"]
[White "Cajas, John Sebastian"]
[Black "Aguilar, Luis Miguel"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2051"]
[PlyCount "88"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. Bf4 Qb6 4. e3 cxd4 5. Nb5 Nd5 6. Qxd4 Qxd4 7. exd4 Nc6 8. Nf3 a6 9. Nc7+ Nxc7 10. Bxc7 d6 11. d5 Nb4 12. Bd3 Nxd5 13. Ba5 Nf4 14. 0-0 Nxd3 15. cxd3 Bd7 16. d4 Bc6 17. Nd2 g6 18. Nb3 Bg7 19. d5 Bxd5 20. Bc3 Bxc3 21. bxc3 Rc8 22. Rac1 Kd7 23. Rfd1 Be6 24. Na5 Rc7 25. c4 b6 26. Nb3 Rxc4 27. Rxc4 Bxc4 28. Rc1 Bxb3 29. axb3 Rc8 30. Rxc8 Kxc8 31. f3 a5 32. Kf2 Kc7 33. Ke3 Kc6 34. Kd3 Kc5 35. Kc3 b5 36. Kb2 Kd4 37. Ka3 Kc3 38. h4 f6 39. g4 h5 40. gxh5 gxh5 41. f4 d5 42. f5 d4 43. b4 d3 44. bxa5 d2 0-1

