[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.17"]
[Round "7"]
[White "Ledesma Valencia, Jerson Andres"]
[Black "Rodriguez, Juan David"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1317"]
[PlyCount "38"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d4 exd4 6. cxd4 d6 7. Nc3 Be7 8. Be3 a6 9. 0-0 0-0 10. h3 Bd7 11. Re1 Qc8 12. Qd2 Bxh3 13. gxh3 Qxh3 14. Nh2 d5 15. Bf1 Qe6 16. e5 Nh5 17. Bg2 Na5 18. Nxd5 Qg6 19. Nxe7+ Kh8 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.17"]
[Round "6"]
[White "Pelaez, Hernan"]
[Black "Ledesma Valencia, Jerson Andres"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1898"]
[PlyCount "81"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qd3 g6 7. e4 Bg7 8. h3 0-0 9. Bf4 Be6 10. Rd1 Rc8 11. Be2 Nb4 12. Qb1 Bxc4 13. Bxc4 Rxc4 14. a3 Na6 15. Qd3 Rc6 16. Be3 Nc5 17. Bxc5 Rxc5 18. 0-0 Qc7 19. Rfe1 Rc8 20. Kh1 Qb6 21. Na4 Qa5 22. Nxc5 Qxc5 23. e5 dxe5 24. Rxe5 Qxf2 25. Re2 Qc5 26. b4 Qc7 27. Qe3 Nh5 28. Red2 Ng3+ 29. Kg1 Nf5 30. Qxa7 Bh6 31. Rd3 Qc2 32. Rd8+ Kg7 33. Qxb7 Ne3 34. R8d2 Qc3 35. Re1 Nc2 36. Rxe7 Bxd2 37. Rxf7+ Kg8 38. Nxd2 Re8 39. Nf3 Ne1 40. Qd5 Nxf3+ 41. Rxf3+ 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.14"]
[Round "4"]
[White "Ledesma Valencia, Jerson Andres"]
[Black "Granada, Jorge E"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1600"]
[PlyCount "53"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Ng5 0-0 6. a3 h6 7. h4 d6 8. d3 a5 9. Nf3 Be6 10. Nbd2 Ng4 11. 0-0 Bxc4 12. Nxc4 b5 13. Ne3 Nxe3 14. Bxe3 Bxe3 15. fxe3 d5 16. exd5 Qxd5 17. e4 Qe6 18. Qe2 Rfd8 19. b4 f5 20. Rad1 axb4 21. axb4 Ra2 22. Rd2 Rxd2 23. Qxd2 Ra8 24. Qf2 Ra2 25. Qc5 fxe4 26. dxe4 Qg4 27. Qd5+ 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.05"]
[Round "3"]
[White "Bohorquez Mahecha, Juan Pablo"]
[Black "Ledesma Valencia, Jerson Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1301"]
[PlyCount "25"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nf3 b5 7. e5 Ng4 8. exd6 Qb6 9. Ne4 Bf5 10. Be3 Nxe3 11. Qe2 Nxf1 12. Rxf1 Bxe4 13. Qxe4 0-1

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.11.30"]
[Round "2"]
[White "Ledesma Valencia, Jerson Andres"]
[Black "Mosquera, Anibal"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1698"]
[PlyCount "72"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. c4 Ng6 5. Nf3 Bc5 6. a3 d6 7. b4 Bb6 8. Nc3 Nf6 9. Bg5 a6 10. Be2 h6 11. Bxf6 Qxf6 12. Na4 Ba7 13. c5 Bd7 14. Rc1 Nf4 15. Bf1 Qg6 16. Qc2 0-0 17. g3 Bxa4 18. Nh4 Qh7 19. Qb1 Ng6 20. Nf5 Bd7 21. Bh3 Rfd8 22. 0-0 Bb5 23. Rfe1 Nf8 24. cxd6 cxd6 25. Rc7 Rab8 26. Rec1 Bb6 27. Ne7+ Kh8 28. Rc8 g6 29. Qc2 Qg7 30. a4 Bd7 31. Bxd7 Nxd7 32. a5 Qf6 33. Nxg6+ fxg6 34. axb6 Rbxc8 35. Qxc8 Rxc8 36. Rxc8+ Qf8 0-1

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.11.29"]
[Round "1"]
[White "Acevedo, Julian Steven"]
[Black "Ledesma Valencia, Jerson Andres"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1758"]
[PlyCount "65"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. f4 Nf6 6. Nf3 b5 7. d3 Bg4 8. 0-0 e6 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. Qe1 h5 13. Ne5 Bh3 14. Rf3 Bg4 15. Rg3 c4 16. dxc4 bxc4 17. Be3 Rb8 18. Nxc6 Qc7 19. Nxb8 Qxb8 20. Nd1 Be7 21. Nf2 Bh4 22. Rg2 Qxb2 23. Rb1 Qxc2 24. Rb8+ Bd8 25. Bb6 0-0 26. Nxg4 Bxb6+ 27. Rxb6 Qd3 28. Nf2 Qf3 29. Rxa6 Qxf4 30. Qc3 e5 31. Qg3 Qc1+ 32. Kh2 g6 33. Rxg6+ 1-0

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2003.06.08"]
[Round "1"]
[White "Ledesma Valencia, Jerson Andres"]
[Black "Garcia, Eduardo"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2164"]
[PlyCount "38"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. 0-0 e4 9. d3 exf3 10. Qxf3 Ne5 11. Qh5 Bg4 12. Qh4 h6 13. Qg3 hxg5 14. Qxe5 Qd6 15. Qxd6 Bxd6 16. h3 Bd7 17. Bxg5 Kf7 18. Rfe1 Rae8 19. Be3 c5 0-1

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "2"]
[White "Borda, Alan"]
[Black "Ledesma Valencia, Jerson Andres"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2211"]
[PlyCount "47"]
[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 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne5 10. bxc3 Nxc4 11. Qd4 Nf6 12. Re1+ Kf8 13. Qxc4 h6 14. d6 cxd6 15. Ba3 Ne8 16. Ne5 Qf6 17. Re3 Kg8 18. Ng4 Qd8 19. Rae1 Nc7 20. Rg3 d5 21. Qf4 g5 22. Nf6+ Kg7 23. Rxg5+ hxg5 24. Qxg5# 1-0

[Event "Pan American-ch U18"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Ledesma Valencia, Jerson Andres"]
[Black "Barrera, Andres Mauricio"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "64"]
[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 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 d6 6. Be3 0-0 7. h3 Na5 8. Bb3 Nxb3 9. axb3 Be6 10. Rxa7 Rxa7 11. Bxa7 b6 12. Nbd2 Qa8 13. Qa1 Qb7 14. Bxb6 Qxb6 15. b4 h6 16. 0-0 Nh5 17. Qa5 Nf4 18. d4 exd4 19. Nxd4 Qb7 20. N2f3 Bd7 21. Ra1 Qc8 22. h4 c5 23. Nc2 Bc6 24. bxc5 Bxe4 25. Qa4 d5 26. Ne3 Qxc5 27. Rd1 Bxf3 28. gxf3 d4 29. cxd4 Qb6 30. d5 Qb4 31. Qxb4 Bxb4 32. Rd4 Ne2+ 0-1

