[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.10"]
[Round "6.1"]
[White "Leon, Andres Felipe"]
[Black "Petro, Manuel"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "46"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Bd3 c5 7. Nf3 Nc6 8. Be3 cxd4 9. Nxd4 Bd7 10. Bb5 e5 11. Nxc6 Bxc6 12. Bxc6+ Qxc6 13. Qh5 Qe6 14. Rd1 Be7 15. 0-0 0-0 16. Qf3 e4 17. Qg3 Rad8 18. Bd4 Bf6 19. Bxf6 Qxf6 20. Qc7 Rxd1 21. Rxd1 Qa6 22. a3 Qe2 23. Qd6 Qxc2 0-1

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.10"]
[Round "5.1"]
[White "Sepulveda Tuberquia, Ferney"]
[Black "Leon, Andres Felipe"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "74"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 a6 7. Bd3 c5 8. 0-0 h6 9. Bf4 Nb6 10. cxd5 cxd4 11. Nxd4 Nfxd5 12. Bg3 Bf6 13. Qe2 Nb4 14. Rad1 0-0 15. Bb1 Bd7 16. Ne4 e5 17. Nf3 Bb5 18. Qe1 Qe7 19. Nd6 Bxf1 20. Qxb4 Bb5 21. Qe4 g6 22. Nxb5 axb5 23. h4 h5 24. a3 Rfd8 25. Re1 Nc4 26. Ba2 Nd2 27. Qxg6+ Kf8 28. Qxh5 Nxf3+ 29. gxf3 Rd2 30. e4 Rxb2 31. Bd5 Rxa3 32. Kh2 b4 33. Rg1 b3 34. Rc1 Rc2 35. Rxc2 bxc2 36. Qh6+ Ke8 37. Qc1 Qc7 0-1

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.09"]
[Round "3.1"]
[White "Camargo, Santiago"]
[Black "Leon, Andres Felipe"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1990"]
[PlyCount "55"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. 0-0 Bc5 6. c3 Qf6 7. e5 Qd8 8. cxd4 Bb6 9. d5 Nb4 10. Qb3 Na6 11. d6 Kf8 12. Bxf7 Nc5 13. Qc4 cxd6 14. exd6 Nf6 15. Ne5 Ne6 16. Bxe6 dxe6 17. Ng6+ Kf7 18. Nxh8+ Qxh8 19. Nc3 Qd8 20. Nb5 Nd5 21. Be3 Bd7 22. Bxb6 Qxb6 23. Nc7 Nxc7 24. dxc7 Rc8 25. Rac1 Bc6 26. Rfe1 Bd5 27. Qh4 Rxc7 28. Qf4+ 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.09"]
[Round "4.1"]
[White "Leon, Andres Felipe"]
[Black "Herrera Garzon, David Eduardo"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "46"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 a6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Bb4 7. Bg5 Qc7 8. Qd3 Nxe4 9. Bd2 Nxd2 10. Nxd2 Nc6 11. Rc1 0-0 12. Be2 Bd6 13. a3 Qb6 14. Nc4 Qc7 15. Ne4 Bxh2 16. Ned6 b5 17. Rxh2 h6 18. Qg3 bxc4 19. Rxh6 Qa5+ 20. Kf1 Qd2 21. f4 Qxc1+ 22. Kf2 Qxb2 23. d5 Qd4+ 0-1

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.08"]
[Round "2.1"]
[White "Leon, Andres Felipe"]
[Black "Aramendiz Gonzalez, Martin Francisco"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "117"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. h3 Bh5 6. Be2 Nd7 7. Be3 Rc8 8. c3 Ngf6 9. Qb3 Qc7 10. Nbd2 e6 11. Rc1 Bd6 12. 0-0 0-0 13. c4 Bxf3 14. Nxf3 dxc4 15. Rxc4 Qb6 16. Qc2 Rxc4 17. Bxc4 Rc8 18. b3 Nd5 19. Qe4 N7f6 20. Qd3 Nb4 21. Qb1 a6 22. d5 Qa5 23. dxe6 Qxa2 24. exf7+ Kf8 25. Qxa2 Nxa2 26. Rd1 Be7 27. Ne5 b5 28. Be6 Rc7 29. Bb6 Rc1 30. Rxc1 Nxc1 31. Nc6 Bd6 32. Nb8 Ne2+ 33. Kf1 Nf4 34. Nd7+ Nxd7 35. Bxd7 Bb4 36. Bc8 a5 37. Ba6 Nd5 38. Bd4 Nc7 39. Bb7 Kxf7 40. Be5 Ne8 41. Bc6 Ke6 42. Bxe8 Kxe5 43. Bxb5 h5 44. Ke2 g5 45. Kf3 Bc5 46. g3 Kd4 47. Be8 Kc3 48. Bf7 g4+ 49. hxg4 hxg4+ 50. Ke2 Be7 51. Be6 Bd6 52. Bxg4 Kxb3 53. Be6+ Kb2 54. f4 Kc3 55. Ke3 a4 56. Ke4 Be7 57. g4 Bf6 58. g5 Bd4 59. f5 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.08"]
[Round "1.1"]
[White "Ospina, Carl Erik"]
[Black "Leon, Andres Felipe"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1939"]
[PlyCount "80"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Be3 Nxd4 8. Bxd7+ Qxd7 9. Bxd4 Bxd4 10. Qxd4 Nf6 11. e5 dxe5 12. Qxe5+ Qe7 13. Qb5+ c6 14. Qb3 0-0 15. Nd2 Rfe8 16. h3 Rad8 17. Nf3 h6 18. Rfe1 Qc7 19. c4 b6 20. Rad1 Rxd1 21. Qxd1 Rxe1+ 22. Qxe1 b5 23. c5 Qd7 24. Qe5 Qd1+ 25. Kh2 Qa4 26. Nd4 b4 27. f3 a6 28. b3 Qxa2 29. Qb8+ Kh7 30. Qxb4 Nd5 31. Qe1 Qa3 32. Qe4+ g6 33. Qe8 Qxc5 34. Qxf7+ Kh8 35. Ne6 Qe7 36. Qxg6 Qf6 37. Qxf6+ Nxf6 38. Nc5 a5 39. Nb7 a4 40. bxa4 c5 1-0

