[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.07"]
[Round "9"]
[White "Pensamiento Calderon, Fernando"]
[Black "Caballero Flores, Juan David"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "19"]
[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. d4 exd4 4. Nxd4 Qe7 5. Nc3 Nf6 6. f3 g6 7. Be3 Qb4 8. Nb3 Bg7 9. Bc4 Qxc3+ 10. bxc3 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.06"]
[Round "8"]
[White "Arias, Juan Esteban"]
[Black "Pensamiento Calderon, Fernando"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "33"]
[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 d6 3. Bc4 Be7 4. d4 Nd7 5. Nc3 Ngf6 6. Bg5 0-0 7. dxe5 dxe5 8. Qe2 c6 9. 0-0-0 b5 10. Bb3 a5 11. a3 Ba6 12. Qd2 Qc7 13. g4 b4 14. axb4 axb4 15. Ne2 Nxe4 16. Qxd7 Bxg5+ 17. Nxg5 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "7"]
[White "Castano Ramirez, Jhohan"]
[Black "Pensamiento Calderon, Fernando"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "33"]
[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 d6 3. Bc4 Be7 4. h3 c6 5. Nc3 b5 6. Bb3 a5 7. a4 b4 8. Na2 Nf6 9. Ng5 0-0 10. d3 Ba6 11. c3 d5 12. exd5 cxd5 13. Nf3 Qb6 14. c4 Bc5 15. 0-0 Nfd7 16. Be3 Qc7 17. Nh4 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.05"]
[Round "6"]
[White "Pensamiento Calderon, Fernando"]
[Black "Neira, Juan David"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "73"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Nf6 6. Nc3 d6 7. f3 0-0 8. Qd2 Nxd4 9. Bxd4 Bxd4 10. Qxd4 c5 11. Qd2 a6 12. 0-0-0 Be6 13. Qxd6 Qxd6 14. Rxd6 c4 15. Rb6 Rab8 16. Be2 Nd7 17. Rd6 Rbd8 18. Rhd1 Rfe8 19. f4 g6 20. g4 Kf8 21. f5 gxf5 22. gxf5 Ke7 23. fxe6 fxe6 24. Bg4 Nf8 25. Rxd8 Rxd8 26. Rxd8 Kxd8 27. Kd2 b5 28. Ke3 Ke7 29. Kd4 Kd7 30. Kc5 Kc7 31. a4 Nd7+ 32. Kb4 bxa4 33. Bxe6 Nf8 34. Bxc4 Kb6 35. Nxa4+ Kb7 36. Nc5+ Kb6 37. Nxa6 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "5"]
[White "Ferreira Morales, Jorge Luis"]
[Black "Pensamiento Calderon, Fernando"]
[Result "1-0"]
[ECO "C41"]
[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 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 c6 5. 0-0 Nf6 6. d4 Nbd7 7. Bg5 b5 8. Bb3 a5 9. a4 b4 10. Ne2 Nxe4 11. Bxe7 Qxe7 12. Ng3 Nxg3 13. fxg3 0-0 14. Re1 Re8 15. Qd2 Kh8 16. Ng5 d5 17. dxe5 Bb7 18. e6 fxe6 19. Rxe6 Qc5+ 20. Kh1 Rxe6 21. Nxe6 Qe7 22. Re1 Qf6 23. c3 Re8 24. Nf4 Rd8 25. Re6 bxc3 26. bxc3 Qf5 27. Bc2 Qf7 28. Qd3 g6 29. c4 Ba6 30. Rxc6 Bxc4 31. Qd4+ Qg7 32. Qxg7+ Kxg7 33. Ne6+ Kf7 34. Nxd8+ Ke7 35. Nb7 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.04"]
[Round "4"]
[White "Pensamiento Calderon, Fernando"]
[Black "Carlos Arriaga, Jesus Roberto"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "74"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. Bf4 e6 8. 0-0 Be7 9. h3 Bxf3 10. Bxf3 0-0 11. Qd2 Qb6 12. b3 Qxd4 13. Be3 Qxd2 14. Bxd2 Nd4 15. Bd1 Rac8 16. Be3 Nxc2 17. Bxc2 Rxc3 18. Rac1 Ba3 19. Bxh7+ Kxh7 20. Rxc3 e5 21. Bc1 Bd6 22. f4 d4 23. Rd3 e4 24. Rdd1 Bc5 25. Kh2 e3 26. Rfe1 Ne4 27. Bb2 Rd8 28. a3 Nf2 29. Rc1 Nd3 30. Rxc5 Nxc5 31. Kg3 Nd3 32. Re2 Nxb2 33. Rxb2 d3 34. Rb1 d2 35. Rd1 e2 36. Ra1 e1Q+ 37. Rxe1 dxe1Q+ 0-1

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.03"]
[Round "3"]
[White "Camacho, David Felipe"]
[Black "Pensamiento Calderon, Fernando"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "109"]
[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 d6 3. Bc4 Be7 4. d3 c6 5. Nc3 Nf6 6. h3 0-0 7. 0-0 b5 8. Bb3 a5 9. a4 Ba6 10. axb5 cxb5 11. Nd5 Nxd5 12. Bxd5 Ra7 13. Be3 Rd7 14. Qd2 a4 15. b3 axb3 16. Bxb3 Qc8 17. Bg5 Bxg5 18. Qxg5 Qd8 19. Qg3 Nc6 20. Rxa6 Na5 21. Bd5 Qc7 22. Rxa5 Qxa5 23. Bb3 Qd8 24. Ng5 Qc8 25. Rb1 Re8 26. Qg4 Rb7 27. Qxc8 Rxc8 28. Bd5 Re7 29. c4 h6 30. Nxf7 Rxf7 31. Bxf7+ Kxf7 32. Rxb5 Kf6 33. Rb7 Ra8 34. Kf1 Ra3 35. Ke2 Ra2+ 36. Ke3 Ra3 37. Rd7 Ra6 38. g3 Rc6 39. h4 Rb6 40. g4 Rc6 41. g5+ Kg6 42. Re7 hxg5 43. hxg5 Rc8 44. Re6+ Kxg5 45. Rxd6 Rc5 46. Rd5 Rxd5 47. cxd5 Kf6 48. Kf3 Ke7 49. Kg4 Kd6 50. Kg5 Ke7 51. Kg6 Kf8 52. d6 Ke8 53. Kxg7 Kd7 54. Kf6 Kxd6 55. f3 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "1"]
[White "Arango, Jose Carlos"]
[Black "Pensamiento Calderon, Fernando"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "81"]
[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. d4 d5 2. e3 c6 3. c4 e6 4. a3 f5 5. Nc3 Nf6 6. cxd5 cxd5 7. Nf3 Nc6 8. Bb5 a6 9. Bxc6+ bxc6 10. Ne5 Bd6 11. Nxc6 Qc7 12. Nb4 a5 13. Nd3 0-0 14. Nb5 Qb6 15. Nxd6 Qxd6 16. Bd2 Ba6 17. Nc5 Bc4 18. b3 Bb5 19. Nb7 Qb6 20. Nc5 Ne4 21. b4 Nxd2 22. Qxd2 Rfb8 23. bxa5 Rxa5 24. Nxe6 Qa7 25. Qc3 Ra8 26. Kd2 Rxa3 27. Rxa3 Qxa3 28. Qxa3 Rxa3 29. Rb1 Ra2+ 30. Ke1 Re2+ 31. Kd1 Bc4 32. Ng5 g6 33. Nh3 Kg7 34. Rc1 Rb2 35. Ra1 Bb3+ 36. Ke1 Bc2 37. Nf4 Bb3 38. Ra7+ Kh6 39. Rb7 Rb1+ 40. Kd2 Rd1+ 41. Kc3 1-0

[Event "Pan American-ch U12"]
[Site "Medellin"]
[Date "2007.07.02"]
[Round "2"]
[White "Pensamiento Calderon, Fernando"]
[Black "Cardenas Manchego, Juan Pablo"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "67"]
[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 Be7 4. d3 Nf6 5. 0-0 d6 6. Re1 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nbd2 h6 10. Nf1 Qd7 11. Ng3 0-0-0 12. Nh4 a6 13. Nhf5 Bxf5 14. Nxf5 g6 15. Nxh6 Rdf8 16. Nxf7 Rxh3 17. Ng5 Rh4 18. Be6 Rxg4+ 19. Kf1 Qxe6 20. Nxe6 Rh8 21. Qf3 Kd7 22. d4 Kxe6 23. d5+ Kd7 24. dxc6+ bxc6 25. Be3 Rgh4 26. Ke2 Rh3 27. Qg2 Rh2 28. Qg1 Nxe4 29. Qg4+ Kd8 30. Qxe4 R2h4 31. Qf3 e4 32. Qg3 R4h6 33. Qf4 d5 34. Qf7 1-0

