[Event "COL Intercollegiate-ch"]
[Site "Manizales"]
[Date "2022.04.29"]
[Round "7.6"]
[White "Claro Molinares, Samuel David"]
[Black "Leon Sarria, Cristian David"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1638"]
[BlackElo "1423"]
[PlyCount "89"]
[EventDate "2022.04.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Be6 7. Bf4 Qb4 8. a3 Qb6 9. Bg3 Nbd7 10. Nc4 Bxc4 11. Bxc4 e6 12. 0-0 Be7 13. Re1 0-0 14. h3 Rad8 15. Qd3 Qa5 16. b4 Qg5 17. Qf3 Qh5 18. Qe3 Nb6 19. Be2 Qg6 20. Bd3 Qh5 21. Qd2 Bd6 22. Be5 Bxe5 23. dxe5 Nfd5 24. Ne4 Qxe5 25. Ng5 Qf4 26. Bxh7+ Kh8 27. Qxf4 Nxf4 28. Be4 Nc4 29. g3 Nd5 30. Rad1 g6 31. Bxg6 fxg6 32. Nxe6 Nxa3 33. Nxd8 Rxd8 34. Re6 Nxc2 35. Rxg6 Ncxb4 36. Rd4 Rd7 37. Rh4+ Rh7 38. Rhg4 Re7 39. Rh4+ Rh7 40. Rhg4 Re7 41. Rg8+ Kh7 42. R8g5 Re1+ 43. Kh2 Re6 44. Rg7+ Kh6 45. Rxb7 1/2-1/2

[Event "COL Intercollegiate-ch"]
[Site "Manizales"]
[Date "2022.04.28"]
[Round "6.4"]
[White "Brito Carrascal, Camilo Andres"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1682"]
[BlackElo "1423"]
[PlyCount "96"]
[EventDate "2022.04.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Ne5 Bf5 7. Bf4 Nbd7 8. Nc4 Qd8 9. Be2 Nb6 10. Ne5 Nbd5 11. Nxd5 Nxd5 12. Bd2 e6 13. a3 Bd6 14. c4 Nf6 15. 0-0 0-0 16. Bf3 Qc7 17. Re1 c5 18. Bc3 Rad8 19. dxc5 Bxc5 20. Qc1 Bd4 21. Bxd4 Rxd4 22. Qe3 Rfd8 23. Rad1 Rxd1 24. Rxd1 Rxd1+ 25. Bxd1 Nd7 26. Nxd7 Qxd7 27. Bf3 b6 28. h3 h6 29. b4 Bd3 30. c5 bxc5 31. bxc5 Bb5 32. c6 Bxc6 33. Bxc6 Qd1+ 34. Kh2 Qd6+ 35. g3 Qxc6 36. Qxa7 e5 37. Qb8+ Kh7 38. Qxe5 f6 39. Qd4 g5 40. a4 f5 41. a5 f4 42. gxf4 Qb5 43. Qe5 Qf1 44. Qf5+ Kh8 45. fxg5 hxg5 46. Qf6+ Kh7 47. a6 Qd3 48. a7 g4 1-0

[Event "COL Intercollegiate-ch"]
[Site "Manizales"]
[Date "2022.04.28"]
[Round "5.3"]
[White "Leon Sarria, Cristian David"]
[Black "Castro Castro, Joaquin"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1423"]
[BlackElo "1493"]
[PlyCount "90"]
[EventDate "2022.04.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. c4 d6 4. d4 Bd7 5. Bg2 Qc8 6. h4 h5 7. Nc3 Nc6 8. Be3 Nh6 9. Qd2 Nf5 10. 0-0 0-0 11. Nd5 Re8 12. b4 e6 13. Nf4 Nxe3 14. fxe3 Ne7 15. Kh2 e5 16. Nh3 Nf5 17. Nhg5 f6 18. Ne4 exd4 19. Nxd4 Nh6 20. Bf3 Bf5 21. Nc3 Ng4+ 22. Bxg4 Bxg4 23. Nd5 f5 24. Nf4 Kh7 25. Rac1 Re4 26. Nh3 Bxh3 27. Kxh3 f4+ 28. Kg2 fxe3 29. Qc2 Rxd4 30. Qb3 Qe6 31. Rf3 Re8 32. Rc3 Rd2 33. Rcxe3 Rxe2+ 34. Rxe2 Qxe2+ 35. Rf2 Qe4+ 36. Kh2 Qe3 37. Qc2 Re7 38. Kg2 Bd4 39. Rf4 Qg1+ 40. Kh3 Qh1+ 41. Qh2 Qxh2+ 42. Kxh2 c5 43. Kg2 Kg7 44. Kf1 Re3 45. g4 Be5 0-1

[Event "COL Intercollegiate-ch"]
[Site "Manizales"]
[Date "2022.04.27"]
[Round "4.5"]
[White "Ducuara Alape, Ronaldo"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1634"]
[BlackElo "1423"]
[PlyCount "92"]
[EventDate "2022.04.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 c6 6. Bd3 Bg4 7. Be3 Nbd7 8. 0-0 e6 9. h3 Bh5 10. Qe2 Be7 11. Rad1 Qb4 12. Bd2 Qb6 13. Na4 Bxf3 14. Qxf3 Qxd4 15. Nc3 Ne5 16. Qg3 Nxd3 17. Be3 Qb4 18. Rxd3 Qxb2 19. Rb1 Qxc2 20. Rxb7 Qxd3 21. Rxe7+ Kf8 22. Bc5 Qxg3 23. Rxa7+ Ke8 24. Rxa8+ Kd7 25. Ra7+ Qc7 26. Rxc7+ Kxc7 27. a4 Ra8 28. Bd4 Nd5 29. Bxg7 Nxc3 30. Bxc3 Rxa4 31. Kf1 Ra2 32. g4 Kd6 33. Kg2 c5 34. Bf6 e5 35. Kf3 Ra3+ 36. Ke4 Ke6 37. g5 Rxh3 38. Bxe5 Ra3 39. f4 Ra4+ 40. Kf3 Kf5 41. Bd6 c4 42. Ke3 c3 43. Kd3 Ra6 44. Be5 Rc6 45. Kc2 Rc4 46. Bb8 Rxf4 0-1

[Event "COL Intercollegiate-ch"]
[Site "Manizales"]
[Date "2022.04.27"]
[Round "3.6"]
[White "Leon Sarria, Cristian David"]
[Black "Malagon Guzman, Juan Daniel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1423"]
[BlackElo "1593"]
[PlyCount "53"]
[EventDate "2022.04.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 c5 4. d4 Nf6 5. b3 Nc6 6. Bb2 Be7 7. 0-0 0-0 8. Re1 b6 9. Nbd2 Bb7 10. c4 dxc4 11. Nxc4 cxd4 12. Nxd4 Qc7 13. Nb5 Qb8 14. a3 Rd8 15. Qc2 a6 16. Bxc6 Bxc6 17. Be5 Be4 18. Qb2 Qb7 19. Nbd6 Bxd6 20. Nxd6 Qd5 21. Red1 Qa5 22. Bxf6 Rxd6 23. Rxd6 gxf6 24. Qxf6 Qh5 25. Rd8+ Rxd8 26. Qxd8+ Kg7 27. Qd4+ 1-0

[Event "COL Intercollegiate-ch"]
[Site "Manizales"]
[Date "2022.04.26"]
[Round "1.2"]
[White "Leon Sarria, Cristian David"]
[Black "Hernandez Jimenez, Jeronimo"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1423"]
[BlackElo "2007"]
[PlyCount "58"]
[EventDate "2022.04.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Ne5 c5 8. dxc5 Qc7 9. Nxc4 Rd8 10. Qb3 Qxc5 11. Be3 Qh5 12. Bf4 Nc6 13. f3 b5 14. Ncd2 Nd4 15. Qd1 Qc5 16. Be3 Nd5 17. Bf2 Nf6 18. f4 Rb8 19. Nc3 Qb4 20. Rb1 Ng4 21. a3 Qa5 22. e3 Nxf2 23. Kxf2 Nf5 24. g4 Bh4+ 25. Ke2 Nxe3 26. Kxe3 Qb6+ 27. Ke2 b4 28. Nce4 Ba6+ 29. Kf3 Rd3+ 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "7"]
[White "Casanova Hernandez, Julio"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1792"]
[BlackElo "1262"]
[PlyCount "58"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 0-0 7. a4 Nbd7 8. Be2 Re8 9. 0-0 Qc7 10. Rc1 dxc4 11. Bxc4 Nb6 12. Bd3 Nfd5 13. Ne4 h6 14. Bxe7 Qxe7 15. Nc5 Nd7 16. Bb1 N5f6 17. Nxd7 Nxd7 18. Qd3 g6 19. h4 e5 20. dxe5 Nxe5 21. Nxe5 Qxe5 22. Qb3 Qf6 23. h5 gxh5 24. Rc5 h4 25. Qc2 h3 26. Qh7+ Kf8 27. Bf5 b6 28. Rfc1 bxc5 29. Rxc5 Qg7 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "6"]
[White "Leon Sarria, Cristian David"]
[Black "Cortes Castro, Jhonny"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1262"]
[BlackElo "2014"]
[PlyCount "59"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 h5 4. h4 Bf5 5. c4 dxc4 6. Ne5 Be4 7. f3 Bxb1 8. Rxb1 Qa5+ 9. Bd2 Qxa2 10. Qc2 b5 11. Qf5 e6 12. Qxf7+ Kd8 13. Qxf8+ Kc7 14. Rd1 Nf6 15. Qxh8 Qxb2 16. Ba5+ Kb7 17. Qxg7+ Ka6 18. Qxf6 Kxa5 19. Qxe6 Na6 20. Nxc6+ Ka4 21. Bh3 Nc7 22. Qe4 Re8 23. Ne5 c3 24. 0-0 c2 25. Rc1 Rd8 26. Qxc2+ Qxc2 27. Rxc2 Nd5 28. Nc6 Rg8 29. Be6 Rxg3+ 30. Kf2 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.28"]
[Round "4"]
[White "Leon Sarria, Cristian David"]
[Black "Campos, Cristian1111"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1262"]
[BlackElo "1865"]
[PlyCount "83"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 e6 8. b3 Ne4 9. Bb2 f5 10. h4 Nd7 11. Nxe4 fxe4 12. Ng5 Qe7 13. f3 h6 14. Nh3 exf3 15. exf3 Nb6 16. c5 Nd7 17. Qc2 Rf6 18. Nf4 Nf8 19. Rae1 Bd7 20. Re2 Re8 21. Nd3 Bc8 22. Ne5 Rf5 23. Bh3 Rxe5 24. dxe5 b6 25. Rc1 Bb7 26. Bd4 Qf7 27. Rf2 Nd7 28. f4 Bf8 29. b4 Be7 30. Re1 Kh8 31. h5 Rg8 32. hxg6 Rxg6 33. Re3 Rg8 34. f5 Qh5 35. Rh2 Qh4 36. Qd3 Ba6 37. Qc3 Bg5 38. Rf3 bxc5 39. bxc5 Qe4 40. fxe6 Nf8 41. e7 Ng6 42. Bf5 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.27"]
[Round "3"]
[White "Estrada Velandia, Henry Andres"]
[Black "Leon Sarria, Cristian David"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1953"]
[BlackElo "1262"]
[PlyCount "55"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Bd3 Bd6 7. Nge2 Bg4 8. f3 Bh5 9. 0-0 Qc7 10. h3 Bg6 11. e4 dxe4 12. fxe4 Be7 13. e5 Nfd7 14. Bxg6 hxg6 15. Qb3 Rf8 16. e6 fxe6 17. Qxe6 Rxf1+ 18. Kxf1 Nf8 19. Qe4 Nbd7 20. Bf4 Qa5 21. Ng3 Nf6 22. Qe2 Qb4 23. Re1 Ng8 24. Qe5 Nd7 25. Qxg7 0-0-0 26. Nce2 Rf8 27. Kg1 Qxb2 28. Qxg6 1/2-1/2

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.27"]
[Round "2"]
[White "Leon Sarria, Cristian David"]
[Black "Bravo, Juan Eduardo"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "1262"]
[BlackElo "1781"]
[PlyCount "49"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. d4 c5 6. d5 d6 7. Nc3 Na6 8. 0-0 Nc7 9. Bf4 Rb8 10. Qc2 b5 11. b3 b4 12. Na4 Bf5 13. Qd1 Ne4 14. Rc1 Qd7 15. Nh4 Nc3 16. Nxc3 Bxc3 17. Nxf5 Qxf5 18. e4 Qd7 19. Qe2 e5 20. dxe6 Nxe6 21. Be3 Nd4 22. Qd1 Kg7 23. f4 f6 24. Qd3 Nc6 25. Bxc5 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "8"]
[White "Leon Sarria, Cristian David"]
[Black "Alejo Paxi, Axcel Alejandro"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1262"]
[PlyCount "51"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 Nc6 3. Bg2 Nf6 4. 0-0 Be7 5. d4 0-0 6. c4 h6 7. d5 exd5 8. cxd5 Nb4 9. Nc3 b6 10. e4 Bb7 11. a3 Na6 12. e5 Nxd5 13. Nxd5 Bxd5 14. Qxd5 c6 15. Qc4 b5 16. Qc2 Rb8 17. Bf4 g5 18. Be3 Rb7 19. h4 gxh4 20. Bxh6 Re8 21. Qf5 Nc7 22. Qg4+ Kh7 23. Bg5 Bxg5 24. Nxg5+ Kh6 25. Nxf7+ Kh7 26. Be4# 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "6"]
[White "Leon Sarria, Cristian David"]
[Black "Batista Rosas, Nicolas Arturo"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1262"]
[BlackElo "1654"]
[PlyCount "48"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 d5 3. Bg2 Nf6 4. d4 Bf5 5. 0-0 h6 6. b3 Nbd7 7. c4 e6 8. Nc3 Be7 9. Re1 0-0 10. Nh4 Bh7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxh4 14. Bxh7+ Kxh7 15. gxh4 Qxh4 16. d5 cxd5 17. cxd5 exd5 18. Qxd5 Nf6 19. Qxb7 Kg8 20. Bb2 Rac8 21. Rac1 Rcd8 22. Ba3 Rfe8 23. Rxe8+ Rxe8 24. Bd6 Qg5+ 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Leon Sarria, Cristian David"]
[Black "Conejero Sanchez, Alvaro"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1262"]
[BlackElo "1990"]
[PlyCount "126"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 c6 7. d5 cxd5 8. cxd5 Nbd7 9. Nc3 a6 10. Re1 Rb8 11. e4 Ne5 12. Nxe5 dxe5 13. f4 Nd7 14. f5 Nf6 15. fxg6 hxg6 16. Bg5 Qb6+ 17. Kh1 Qxb2 18. Bd2 Bg4 19. Qc1 Qxc1 20. Bxc1 Rfc8 21. Bb2 b5 22. h3 Bd7 23. Rac1 b4 24. Nb1 Nh5 25. Kh2 Bh6 26. Rxc8+ Rxc8 27. Re2 Bb5 28. Rf2 Be3 29. Rf3 Bd4 30. g4 Nf6 31. Rb3 a5 32. Nd2 Rc2 33. Bxd4 exd4 34. Nf3 d3 35. Nd4 d2 36. Nxc2 d1Q 37. Ne3 Qd2 38. e5 a4 39. Rb1 Qxe3 40. exf6 Qe5+ 41. Kh1 Qxf6 42. Rxb4 Bf1 43. Rb1 Bxg2+ 44. Kxg2 Qd4 45. Rb8+ Kg7 46. Rb5 Qc4 47. Rb2 Qxd5+ 48. Kf1 Qf3+ 49. Rf2 Qxh3+ 50. Ke2 Qxg4+ 51. Kf1 Qc4+ 52. Kg1 a3 53. Kg2 Qd4 54. Kf1 Qb2 55. Rf3 Qxa2 56. Ke1 Qb1+ 57. Kd2 a2 58. Rf4 a1Q 59. Rf2 Qb4+ 60. Ke3 Qaa3+ 61. Ke2 Qbb2+ 62. Kf1 Qxf2+ 63. Kxf2 Qd3 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "10"]
[White "Leon Sarria, Cristian David"]
[Black "Kratochvil, Karel"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1262"]
[BlackElo "2131"]
[PlyCount "107"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 d5 5. d4 Nc6 6. Nc3 e6 7. e3 Nge7 8. dxc5 0-0 9. Ne2 Qa5 10. Ned4 Qxc5 11. b3 e5 12. Nxc6 bxc6 13. Rb1 Bf5 14. Ne1 a5 15. Nd3 Qb6 16. Ba3 Rfe8 17. Nc5 Qa7 18. Nd3 Nc8 19. c4 dxc4 20. bxc4 Qc7 21. Nc5 Bxb1 22. Qxb1 Bf8 23. Ne4 Bxa3 24. Nf6+ Kf8 25. Qb3 Re6 26. Qxa3+ Kg7 27. Ne4 Qe7 28. Qb2 f6 29. h4 Nd6 30. Nc5 Nxc4 31. Nxe6+ Qxe6 32. Qc3 Rb8 33. Rc1 Rb4 34. a3 Ra4 35. Bf1 Nxa3 36. Qc5 Kf7 37. Qa7+ Qe7 38. Qb6 Nb5 39. Qxc6 Nd6 40. Qxa4 Nf5 41. Qb3+ Kg7 42. Qb6 Kh6 43. Rc7 Qa3 44. e4 Nd4 45. Qb7 Nf3+ 46. Kg2 Kh5 47. Rxh7+ Kg4 48. Qd7+ f5 49. exf5 Nxh4+ 50. gxh4 Qf3+ 51. Kg1 gxf5 52. Qg7+ Kf4 53. Qg3+ Qxg3+ 54. fxg3+ 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "4"]
[White "Leon Sarria, Cristian David"]
[Black "Mammadov, Zaur Fazahir Oglu"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1262"]
[BlackElo "2417"]
[PlyCount "52"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. b3 c5 7. Bb2 cxd4 8. Bxd4 Nc6 9. Bb2 Bf5 10. Nd4 Nxd4 11. Bxd4 Re8 12. c4 dxc4 13. Bxb7 cxb3 14. axb3 Rb8 15. Rxa7 Bxb1 16. Bxf6 Bxf6 17. Bc6 Bf5 18. Bxe8 Qxe8 19. e3 Bh3 20. Re1 Qc6 21. f3 Kg7 22. Qe2 Rxb3 23. Rd1 Rb2 24. Rd2 Rxd2 25. Qxd2 Qxf3 26. Ra2 Qf1# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "5"]
[White "Md Rafikul, Islam"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1886"]
[BlackElo "1262"]
[PlyCount "76"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 Nc6 6. Ngxe4 Nxe4 7. Nxe4 Qd4 8. Qe2 Be7 9. 0-0 0-0 10. c3 Qb6 11. d4 e5 12. d5 Na5 13. Be3 Qg6 14. Bd3 f5 15. Nc5 e4 16. Bc2 b6 17. Na6 f4 18. Bd4 f3 19. Qxf3 Rxf3 20. Nxc7 Bh3 21. g3 Raf8 22. Rfe1 Bf5 23. Ne6 Bxe6 24. Bxe4 Qh5 25. dxe6 Bc5 26. Rf1 Bxd4 27. cxd4 R3f6 28. d5 Qe5 29. Bg2 Qxb2 30. Rad1 Rxf2 31. Rxf2 Qxf2+ 32. Kh1 Nb7 33. e7 Re8 34. d6 Nxd6 35. h4 Nf5 36. Rd8 Qe1+ 37. Kh2 Qxe7 38. Bd5+ Kh8 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "3"]
[White "Pereyra, Horacio"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2126"]
[BlackElo "1262"]
[PlyCount "54"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Nb5 Na6 6. c3 Qe4+ 7. Ne2 Bd7 8. Nbd4 e5 9. d3 Qd5 10. c4 Qa5+ 11. Bd2 Bb4 12. Nb3 Bxd2+ 13. Nxd2 Ba4 14. Qc1 Nb4 15. Nc3 Nc2+ 16. Ke2 Qxc3 17. Nf3 Qxa1 18. Qg5 Nd4+ 19. Nxd4 Qd1+ 20. Ke3 Qc1+ 21. Ke4 Qxg5 22. Ne2 f5+ 23. Kxe5 f4+ 24. Kd4 c5+ 25. Kc3 Qe5+ 26. d4 cxd4+ 27. Nxd4 0-0-0 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "1"]
[White "Yujra Vargas, Froy Yamil C"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1262"]
[PlyCount "22"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. f3 dxe4 3. fxe4 e5 4. Bb5+ c6 5. Ba4 Nf6 6. Nf3 Nxe4 7. 0-0 Bc5+ 8. Kh1 Nf2+ 9. Rxf2 Bxf2 10. Nc3 0-0 11. Ne4 Bb6 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "12"]
[White "Ascanio Lugo, Juan Pablo"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1447"]
[BlackElo "1560"]
[PlyCount "98"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Qe2 Nbd7 9. 0-0-0 0-0-0 10. Nd5 Qa4 11. Bb3 Qb5 12. Qxb5 cxb5 13. Ne3 Bg6 14. Kb1 b6 15. a3 Kb7 16. h4 h6 17. Ne5 Nxe5 18. dxe5 Ne4 19. Be1 Bc5 20. Rxd8 Rxd8 21. Kc1 a5 22. h5 Bh7 23. Ng4 Bf5 24. f3 Bxg4 25. fxg4 Be3+ 26. Kb1 Rd1+ 27. Ka2 a4 28. Rf1 axb3+ 29. cxb3 Ng5 30. a4 Bd2 31. axb5 Rxe1 32. Rf2 Be3 33. Rc2 Bc5 34. Rd2 Kc7 35. Rc2 Re4 36. Rc3 Rxg4 37. Kb1 Kd7 38. Rd3+ Rd4 39. Rg3 Rb4 40. Rd3+ Ke7 41. Kc2 Rxb5 42. Rd1 Bb4 43. Ra1 Rxe5 44. Ra7+ Kf6 45. Kd3 Bc5 46. Kc4 Re4+ 47. Kb5 Rb4+ 48. Kc6 Rxb3 49. Kd7 Rxb2 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "7"]
[White "Ducuara Alape, Jhan Carlos"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1700"]
[BlackElo "1560"]
[PlyCount "72"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d3 Nf6 6. Bd2 Bg4 7. Be2 e6 8. h3 Bh5 9. 0-0 Qc7 10. Ne4 Nxe4 11. dxe4 Be7 12. Nh2 Bg6 13. Bd3 0-0 14. Kh1 Nd7 15. f4 f5 16. e5 Nc5 17. Bc4 Bf7 18. Qf3 Rad8 19. Be3 Ne4 20. Bd3 Nc5 21. Bc4 Ne4 22. Rad1 Bh4 23. Rxd8 Rxd8 24. Rd1 Ng3+ 25. Kg1 Bh5 26. Rxd8+ Qxd8 27. Bxe6+ Kh8 28. Ng4 fxg4 29. hxg4 Be8 30. f5 Bd7 31. Bb3 h5 32. e6 Be8 33. Bf2 hxg4 34. Qxg4 Bh5 35. Qc4 Qd1+ 36. Kh2 Qh1# 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "11"]
[White "Leon Sarria, Cristian David"]
[Black "Ascanio Lugo, Juan Pablo"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1560"]
[BlackElo "1447"]
[PlyCount "140"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. b3 Be7 6. Bb2 0-0 7. c4 c5 8. d4 Qc7 9. Nc3 a6 10. dxc5 bxc5 11. Qc2 Nc6 12. a3 d6 13. Ng5 Nd4 14. Qd1 Bxg2 15. Kxg2 Qb7+ 16. Kg1 Qxb3 17. Qxb3 Nxb3 18. Rad1 Na5 19. Nce4 Nxc4 20. Bc1 d5 21. Nxf6+ Bxf6 22. Rfe1 Rab8 23. e4 h6 24. Nh3 dxe4 25. Rxe4 Bd4 26. Nf4 Rb1 27. Ree1 Rfb8 28. Nd3 R8b3 29. a4 Ra1 30. Bf4 Rxd1 31. Rxd1 Nb2 32. Nxb2 Rxb2 33. Bd6 Bxf2+ 34. Kh1 Bd4 35. Rc1 Ra2 36. Rc4 f6 37. h4 Kf7 38. h5 Rb2 39. Bxc5 Bxc5 40. Rxc5 Rb6 41. Kg2 g6 42. Rc7+ Kg8 43. hxg6 f5 44. Kf3 e5 45. Rc5 Re6 46. g4 fxg4+ 47. Kxg4 Rxg6+ 48. Kf5 Rg5+ 49. Kf6 Rg4 50. a5 e4 51. Re5 Rg5 52. Rxe4 Rxa5 53. Kg6 Kf8 54. Kxh6 Kf7 55. Re3 Kf6 56. Re4 Ra3 57. Kh5 Kf5 58. Rh4 a5 59. Rh1 a4 60. Rf1+ Ke4 61. Kg4 Rb3 62. Ra1 a3 63. Ra2 Kd3 64. Kf4 Kc4 65. Ke4 Rh3 66. Ra1 Kb3 67. Rb1+ Kc2 68. Rb8 a2 69. Rc8+ Kb2 70. Rb8+ Rb3 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "8"]
[White "Leon Sarria, Cristian David"]
[Black "Ducuara Alape, Jhan Carlos"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1560"]
[BlackElo "1700"]
[PlyCount "86"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 Nf6 3. Bg2 e5 4. d3 d5 5. 0-0 Bd6 6. b3 Be6 7. Bb2 0-0 8. Nbd2 Re8 9. e4 d4 10. Nc4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nh4 Nxe4 14. Nxg6 Nc5 15. Bxc6 bxc6 16. Ngxe5 Bxe5 17. Nxe5 Rxe5 18. Qf3 Qd7 19. Rfe1 Rae8 20. Rxe5 Rxe5 21. Qf4 Re2 22. Bxd4 Ne6 23. Qf5 Qxd4 24. Rf1 Rxc2 25. Qf3 Qf4 26. Qg2 Nd4 27. Re1 Re2 28. Rxe2 Nxe2+ 29. Kf1 Nd4 30. Qe4 Qxe4 31. dxe4 Kf8 32. Ke1 Ke7 33. Kd2 Kd6 34. Kd3 Nf3 35. Ke3 Ng1 36. h4 Kc5 37. f4 a5 38. f5 Nh3 39. g5 g6 40. Kf3 Kd4 41. Kg3 Ng1 42. Kf4 Ne2+ 43. Kf3 Nc3 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "1"]
[White "Leon Sarria, Cristian David"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1560"]
[BlackElo "1879"]
[PlyCount "43"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. b3 0-0 6. Bb2 c6 7. d4 Ne4 8. Nbd2 Nxd2 9. Qxd2 Nd7 10. Rfd1 Nf6 11. Ne5 Bf5 12. c4 Ne4 13. Bxe4 dxe4 14. c5 Qc7 15. Nc4 Rad8 16. Rac1 Rd7 17. Bc3 Be6 18. Ba5 Qb8 19. Qe3 Bd5 20. Bc3 b5 21. cxb6 axb6 22. Ne5 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "10"]
[White "Leon Sarria, Cristian David"]
[Black "Moreno Gomez, Manuel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1560"]
[BlackElo "1602"]
[PlyCount "121"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. b3 e6 6. Bb2 Be7 7. d3 Nbd7 8. Nbd2 Bg6 9. c4 Rc8 10. Rc1 0-0 11. cxd5 cxd5 12. Ne5 Nxe5 13. Bxe5 Rxc1 14. Qxc1 Qc8 15. Qb2 Nd7 16. Bxg7 Re8 17. Rc1 Qd8 18. Bd4 e5 19. Bxa7 b6 20. Rc6 Bf6 21. Qa3 d4 22. Nc4 Re6 23. Rxe6 fxe6 24. Qd6 Bf7 25. Nxb6 Nxb6 26. Qxb6 Qxb6 27. Bxb6 Be8 28. a4 Kf7 29. a5 Bb5 30. Bb7 Ke7 31. a6 Bxa6 32. Bxa6 Kd6 33. Bc4 Kc6 34. Ba5 Kd6 35. Bb4+ Kd7 36. Kg2 h5 37. Bf8 h4 38. Bb5+ Kc7 39. g4 Kb6 40. Bc4 Bg5 41. Bxe6 Kb5 42. Bd6 Bf4 43. h3 Kc6 44. Be7 Kc7 45. Bxh4 Kd6 46. Bc4 Kc5 47. Bg3 Bxg3 48. Kxg3 Kb4 49. g5 Kc3 50. g6 Kd2 51. Kf3 e4+ 52. dxe4 d3 53. exd3 Kc3 54. g7 Kd4 55. g8Q Kc3 56. Qg7+ Kd2 57. e5 Ke1 58. e6 Kd2 59. e7 Ke1 60. e8Q+ Kf1 61. Qe2# 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "5"]
[White "Leon Sarria, Cristian David"]
[Black "Sabogal Varela, Jose Joaquin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1560"]
[BlackElo "1653"]
[PlyCount "77"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 e6 5. b3 Nc6 6. Bb2 Be7 7. d4 cxd4 8. Nxd4 0-0 9. c4 Nxd4 10. Qxd4 dxc4 11. bxc4 Qc7 12. Rc1 a6 13. Qe5 Bd6 14. Qg5 h6 15. Qd2 Be5 16. Bxe5 Qxe5 17. Nc3 Qc7 18. Ne4 Nxe4 19. Bxe4 Bd7 20. Rab1 Bc6 21. Qe3 Rab8 22. c5 Rfd8 23. Bxc6 Qxc6 24. Rb6 Qa4 25. Qf3 Qxa2 26. Rxb7 Rxb7 27. Qxb7 Qxe2 28. c6 Rd1+ 29. Rxd1 Qxd1+ 30. Kg2 Qd5+ 31. Kg1 Qd1+ 32. Kg2 Qd5+ 33. f3 g5 34. Qb8+ Kg7 35. Qb2+ e5 36. c7 Qc6 37. Qxe5+ f6 38. Qe7+ Kg6 39. Qe4+ 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "4"]
[White "Leon Sarria, Cristian David"]
[Black "Yepez Ortiz, Dubier"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1560"]
[BlackElo "1792"]
[PlyCount "111"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nf6 4. 0-0 e6 5. h3 Bh5 6. b3 Bd6 7. Bb2 0-0 8. d3 c5 9. Nbd2 Nc6 10. e4 d4 11. Nc4 e5 12. Qd2 b5 13. Nxd6 Qxd6 14. Nh4 Rac8 15. Nf5 Qd7 16. Qg5 Bg6 17. h4 h6 18. Nxh6+ gxh6 19. Qxf6 Qg4 20. Bc1 Kh7 21. Kh2 Qe6 22. Qf3 f5 23. Bh3 Qd6 24. h5 Be8 25. Bxf5+ Kh8 26. Qg4 Rc7 27. f4 Rg7 28. Qh3 Nb4 29. fxe5 Qxe5 30. Bxh6 Nxc2 31. Bxg7+ Kxg7 32. Rac1 Ne3 33. Rf4 Rh8 34. b4 c4 35. dxc4 bxc4 36. Rg4+ Nxg4+ 37. Qxg4+ Kf8 38. Rxc4 Rxh5+ 39. Kg2 Qh8 40. Rc7 Rh2+ 41. Kf3 Rd2 42. Qh3 Qxh3 43. Bxh3 Rd3+ 44. Ke2 Rxg3 45. Be6 Bh5+ 46. Kd2 Rg2+ 47. Kd3 Rxa2 48. Bxa2 Ke8 49. Kxd4 Kd8 50. Rxa7 Kc8 51. Bd5 Kb8 52. Ra8+ Kc7 53. Kc5 Bf3 54. b5 Be2 55. b6+ Kd7 56. b7 1-0

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "2"]
[White "Londono Lopez, Donaldo Eliuver"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1879"]
[BlackElo "1560"]
[PlyCount "73"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. 0-0 e6 8. Re1 Be7 9. Bf4 0-0 10. Bb3 Re8 11. Qe2 Nbd7 12. Rad1 Nb6 13. Ne5 Nbd5 14. Nxd5 Nxd5 15. Bg3 Rac8 16. Qh5 Bg6 17. Nxg6 hxg6 18. Qf3 Bf6 19. c3 b5 20. Be5 Bxe5 21. Rxe5 Nf6 22. Bc2 Qxa2 23. Rb1 Qa5 24. g4 Qb6 25. Qh3 c5 26. g5 Nh5 27. dxc5 Rxc5 28. Rxc5 Qxc5 29. Qe3 Qxe3 30. fxe3 Rd8 31. Bd1 Rd5 32. h4 Ng3 33. Kg2 Nf5 34. e4 Rd2+ 35. Kh3 Nd6 36. Ra1 Nxe4 37. Bf3 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "9"]
[White "Moreno Gomez, Manuel"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1602"]
[BlackElo "1560"]
[PlyCount "78"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bd3 Bg4 7. Nf3 e6 8. h3 Bh5 9. Ne4 Qd8 10. Ng3 Bg6 11. Bxg6 hxg6 12. Bg5 Be7 13. c3 0-0 14. Qe2 Nbd7 15. 0-0 Re8 16. Rfe1 Nd5 17. Bd2 Qb6 18. b4 Rad8 19. a4 a6 20. a5 Qc7 21. Ne5 Nxe5 22. Qxe5 Bd6 23. Qg5 e5 24. c4 Nxb4 25. c5 Be7 26. Bxb4 Bxg5 27. dxe5 Rxe5 28. Ne4 Bf6 29. Nd6 Rxe1+ 30. Rxe1 Qd7 31. Kf1 Be7 32. Ne4 Qd3+ 33. Kg1 Qd4 34. Bc3 Qa4 35. Nd6 Bxd6 36. cxd6 Rxd6 37. Re8+ Kh7 38. Re4 Qxe4 39. f3 Rd1+ 0-1

[Event "COL Intercollegiate-ch blitz U18"]
[Site "Paipa"]
[Date "2019.12.15"]
[Round "6"]
[White "Sabogal Varela, Jose Joaquin"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1653"]
[BlackElo "1560"]
[PlyCount "86"]
[EventDate "2019.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. dxc5 Bxc5 6. g3 Nf6 7. Bg2 Nc6 8. 0-0 0-0 9. Bg5 h6 10. Bxf6 Qxf6 11. Nc3 Be6 12. Nxd5 Qxb2 13. Nf4 Rfd8 14. Qa4 Bf5 15. e4 b5 16. Qa6 Bxe4 17. Rfe1 Nb8 18. Qa5 Bb6 19. Nd3 Bxa5 20. Nxb2 Bxe1 21. Rxe1 f5 22. Ne5 Bxg2 23. Kxg2 Re8 24. f4 Na6 25. Nbd3 Rac8 26. Rb1 Rc2+ 27. Kh3 Rb8 28. a3 Nc5 29. Nb4 Rc3 30. Nbc6 Rb7 31. Rd1 Ne6 32. Rd6 Nc5 33. Rd8+ Kh7 34. Kh4 Rc2 35. h3 Ne4 36. Rf8 g5+ 37. fxg5 hxg5+ 38. Kh5 Rf2 39. Re8 Nxg3+ 40. Kxg5 Ne4+ 41. Kh4 Rf4+ 42. Kh5 Rg7 43. Nd4 Rg5# 0-1

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "4"]
[White "Corredor Castellanos, Camilo"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2075"]
[BlackElo "1531"]
[PlyCount "143"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c5 7. dxc5 Bxc5 8. Bxf6 Qxf6 9. Qxd5 Bb6 10. Bb5+ Nc6 11. Qe4+ Qe6 12. Nf3 0-0 13. 0-0 Qxe4 14. Nxe4 Bg4 15. Bxc6 bxc6 16. Nfd2 Rac8 17. Rac1 Rfd8 18. Nb3 h6 19. Rc3 Be6 20. h3 Bd5 21. Nec5 f5 22. Rfc1 Rd6 23. Nd3 a5 24. Nf4 Bf7 25. Ne2 g6 26. Ned4 a4 27. Nc5 Bxa2 28. Ra1 Bxc5 29. Rxc5 Bb3 30. Nxb3 axb3 31. Rc3 Rb8 32. Ra3 Rd2 33. Raxb3 Rxb2 34. Rxb8+ Rxb8 35. Rxc6 Kg7 36. h4 Rb2 37. Ra6 Kf7 38. g3 Kg7 39. Kg2 g5 40. h5 Rb1 41. Rg6+ Kh7 42. Rf6 Rb5 43. g4 fxg4 44. Kg3 Rb4 45. Rf7+ Kg8 46. Re7 Rc4 47. e4 Kf8 48. Re6 Kf7 49. Rxh6 Rxe4 50. Rg6 Re5 51. Kxg4 Rc5 52. Rxg5 Rc2 53. f4 Kf6 54. Rg6+ Kf7 55. Rb6 Rc5 56. h6 Rc1 57. Kg5 Rg1+ 58. Kf5 Rh1 59. Rb7+ Kg8 60. Kg6 Rg1+ 61. Kf6 Rh1 62. Rg7+ Kf8 63. Rg6 Rh4 64. Kg5 Rh1 65. Rb6 Kg8 66. f5 Kf7 67. Rb7+ Kg8 68. Rb4 Kh7 69. Rb7+ Kg8 70. h7+ Rxh7 71. Rxh7 Kxh7 72. Kf6 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "3"]
[White "Leon Sarria, Cristian David"]
[Black "Echeverry Betancur, Jorge Andres"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1531"]
[BlackElo "1545"]
[PlyCount "127"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e6 5. b3 Nf6 6. Bb2 Be7 7. c4 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 dxc4 11. bxc4 Qc7 12. Rc1 Rd8 13. Qe5 Qb6 14. c5 Qa6 15. c6 bxc6 16. Qc7 Bd7 17. Nc3 Rab8 18. Rab1 Rb7 19. Qf4 Rdb8 20. Qd2 Bb4 21. Qc2 Ba3 22. Bxa3 Qxa3 23. Rxb7 Rxb7 24. Na4 h6 25. Nc5 Rb2 26. Qd1 Be8 27. Ne4 Nxe4 28. Bxe4 Rxe2 29. Qxe2 Qxc1+ 30. Kg2 Qc5 31. Qa6 Qb6 32. Qa3 c5 33. Qf3 c4 34. h4 Qd4 35. Kh3 Bd7 36. Bc2 Qd5 37. Be4 Qc5 38. Qd1 e5+ 39. Kg2 Qd4 40. Qb1 Qb6 41. Qc1 Qc5 42. Qd1 Qc7 43. Kh2 c3 44. Bc2 Bc6 45. Qd3 e4 46. Qxc3 Qb6 47. Qd2 g6 48. Bb3 Kg7 49. Qc3+ f6 50. Kg1 Bb7 51. Qc4 Qd8 52. Qf7+ Kh8 53. Qxb7 f5 54. Qxa7 Qc8 55. Qd4+ Kh7 56. Qa7+ Kh8 57. Qd4+ Kh7 58. Qf6 e3 59. Qf7+ Kh8 60. Qf6+ Kh7 61. Qe7+ Kh8 62. Qxe3 Qd7 63. Qxh6+ Qh7 64. Qf8+ 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "5"]
[White "Leon Sarria, Cristian David"]
[Black "Olivella Fonseca, Fabio Junior"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1531"]
[BlackElo "1639"]
[PlyCount "186"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. 0-0 Bxf3 5. Bxf3 Nf6 6. b3 e6 7. Bb2 Nbd7 8. d3 Be7 9. Nd2 0-0 10. c4 a5 11. cxd5 cxd5 12. Rc1 a4 13. e4 Qb6 14. exd5 exd5 15. Re1 Bc5 16. Rf1 Rfe8 17. Bxf6 Nxf6 18. bxa4 Qd6 19. Nb3 Ba3 20. Rb1 Qb4 21. a5 Qc3 22. Qd2 Rec8 23. Rfd1 Qe5 24. Re1 Qd6 25. Nd4 Bc5 26. Nf5 Qd7 27. Qg5 Bf8 28. Rb6 Rc6 29. Reb1 Rxb6 30. Rxb6 Ra6 31. Rxa6 bxa6 32. h4 Kh8 33. Ne3 h6 34. Qe5 Bd6 35. Qd4 Qe6 36. Nxd5 Qe1+ 37. Kg2 Be5 38. Qe3 Qxe3 39. fxe3 Nxd5 40. Bxd5 Bc3 41. Bxf7 Bxa5 42. Bc4 Bb6 43. Kf3 a5 44. Kf4 g6 45. d4 Kg7 46. Ke5 Bc7+ 47. Ke6 Bxg3 48. d5 Bxh4 49. d6 Kf8 50. d7 Bd8 51. Bd3 g5 52. Be2 Kg7 53. Bh5 Kf8 54. e4 Kg7 55. e5 Kf8 56. Kf5 Ke7 57. e6 Bb6 58. Bg4 Be3 59. Kg6 Bd2 60. Kxh6 Be3 61. Kg7 Bd2 62. Kg6 Bb4 63. Kf5 a4 64. Kxg5 a3 65. Kf5 Bd6 66. Ke4 Kd8 67. Kd5 Be7 68. Bd1 Kc7 69. Bb3 Bf6 70. Kc4 Be7 71. Kb5 Bf6 72. Ka4 Be7 73. Bc4 Bd6 74. Kb3 Be7 75. Kc2 Bd6 76. Kd3 Be7 77. Ke4 Kd6 78. Kf5 Bd8 79. Kg6 Ke7 80. Kg7 Bc7 81. Bb5 Bd8 82. Kg8 Bc7 83. Kg7 Bd8 84. Kg6 Bc7 85. Kf5 Bd6 86. Ke4 Kd8 87. Kd5 Be7 88. Be2 Kc7 89. Bh5 Bf6 90. d8Q+ Bxd8 91. Kc4 Be7 92. Kb3 Bd6 93. Be8 Kd8 1/2-1/2

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "1"]
[White "Leon Sarria, Cristian David"]
[Black "Trespalacios Tejada, Jorge David"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1531"]
[PlyCount "121"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Qc7 4. 0-0 d6 5. d3 Bd7 6. b3 e6 7. Bb2 e5 8. Nc3 Nf6 9. e4 Be7 10. Nd5 Nxd5 11. exd5 Nd4 12. Nxd4 cxd4 13. Rc1 0-0 14. c4 Bg5 15. Rc2 Rfe8 16. Bc1 Bxc1 17. Qxc1 Rac8 18. f4 Bf5 19. Rd2 Bg6 20. h3 f6 21. f5 Bf7 22. Qa3 b6 23. Rc1 Red8 24. Rdc2 a5 25. b4 axb4 26. Qxb4 Qc5 27. Rb1 Qa5 28. Qxb6 Qa3 29. Qb3 Qc5 30. Rcb2 Rc7 31. Bf3 h6 32. Qb6 Kf8 33. Qxc5 Rxc5 34. Bd1 Be8 35. Rb8 Rdc8 36. Rxc8 Rxc8 37. Rb6 Ke7 38. Rb7+ Bd7 39. Ba4 Rd8 40. Bc6 Ke8 41. Kf1 Bxc6 42. dxc6 Rc8 43. Rxg7 Rxc6 44. Rg6 Ra6 45. Rxf6 Ra3 46. Ke2 Ke7 47. Rxh6 Rxa2+ 48. Kf3 Ra3 49. Ke4 Ra8 50. Rh7+ Kf6 51. g4 Rg8 52. Rd7 Kg5 53. Rxd6 Rh8 54. Kxe5 Rxh3 55. Rxd4 Re3+ 56. Re4 Rxd3 57. Rd4 Re3+ 58. Kd6 Re8 59. Kd7 Re3 60. c5 Rg3 61. c6 1-0

[Event "COL Intercollegiate-ch rapid U18"]
[Site "Paipa"]
[Date "2019.12.14"]
[Round "2"]
[White "Rodriguez Valencia, Sebastian"]
[Black "Leon Sarria, Cristian David"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1712"]
[BlackElo "1531"]
[PlyCount "136"]
[EventDate "2019.12.14"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Be2 Be7 7. 0-0 0-0 8. h3 b6 9. Re1 Bb7 10. b3 Rc8 11. Bb2 cxd4 12. exd4 Bb4 13. Rc1 dxc4 14. Bxc4 Na5 15. Be2 Nd5 16. Qd3 Nf4 17. Qe3 Nxe2+ 18. Rxe2 Ba6 19. Rec2 Nc6 20. a3 Be7 21. Ne4 Qd5 22. Re1 Na5 23. Rxc8 Rxc8 24. Ned2 Rc2 25. Rb1 h6 26. b4 Nc4 27. Nxc4 Qxc4 28. Rc1 Rxc1+ 29. Qxc1 Qxc1+ 30. Bxc1 Bb7 31. Ne5 Bd6 32. Kf1 f6 33. Nd3 Kf7 34. g3 Bf3 35. Be3 Ke7 36. Ke1 Kd7 37. Kd2 g5 38. Kc3 Kc6 39. a4 Bd1 40. Nb2 Be2 41. Nc4 Be7 42. h4 Kd5 43. Nd2 f5 44. hxg5 hxg5 45. f4 gxf4 46. Bxf4 Bf6 47. Be3 e5 48. Kc2 exd4 49. Bf4 d3+ 50. Kc1 Bc3 51. b5 Be5 52. Bxe5 Kxe5 53. Nc4+ Kd4 54. Nd2 Ke3 55. Nc4+ Kf3 56. Nd6 Kg4 57. Kd2 Kxg3 58. Nxf5+ Kf4 59. Nd6 Bg4 60. Kxd3 Ke5 61. Nc4+ Ke6 62. Kd4 Bd1 63. Nb2 Bc2 64. Kc3 Be4 65. Kb4 Bb7 66. Nc4 Kd5 67. Ne3+ Ke6 68. a5 Be4 1/2-1/2

[Event "COL Intercollegiate-ch U18"]
[Site "Paipa"]
[Date "2019.12.07"]
[Round "4"]
[White "Yepez Ortiz, Dubier"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1744"]
[BlackElo "1262"]
[PlyCount "83"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c5 6. Bg2 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. a3 c4 10. Ne5 Be6 11. Nxc4 dxc4 12. d5 Nxd5 13. Nxd5 Bc5 14. Bf4 Rc8 15. Nc3 a6 16. Ne4 Qxd1 17. Rfxd1 Be7 18. Nd6 Bxd6 19. Rxd6 Bg4 20. Bxc6 Rxc6 21. Rxc6 bxc6 22. f3 Be6 23. Rd1 f5 24. Rd6 Bd5 25. Rd7 Re8 26. Kf2 h6 27. Ra7 g5 28. Bd2 Bf7 29. Rxa6 Re6 30. Bc3 c5 31. Ra8+ Re8 32. Ra7 Kf8 33. Rc7 Be6 34. Bg7+ Kg8 35. Bxh6 g4 36. Rxc5 Kh7 37. Bd2 gxf3 38. exf3 Rc8 39. Rxc8 Bxc8 40. Ke3 Kg6 41. Kd4 Be6 42. h3 1-0

[Event "COL Intercollegiate-ch U18"]
[Site "Paipa"]
[Date "2019.12.06"]
[Round "1"]
[White "Londono Lopez, Donaldo Eliuver"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1800"]
[BlackElo "1262"]
[PlyCount "71"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Re1 Be7 9. Ne5 Nbd7 10. Bb3 Rd8 11. Nc4 Qc7 12. Qf3 Bg4 13. Bf4 Qc8 14. Qg3 0-0 15. Nd6 Qa8 16. h3 Bh5 17. Nf5 exf5 18. Rxe7 b5 19. a3 Bg6 20. Bd6 Nb6 21. Bc5 Rfe8 22. Rae1 Ne4 23. Nxe4 fxe4 24. Qg5 Rxe7 25. Bxe7 Rxd4 26. h4 Nd5 27. Bc5 h6 28. Qe5 Rd2 29. h5 Bh7 30. Bxa7 Nf6 31. Be3 Rd8 32. Bxh6 Qc8 33. Bxg7 Ne8 34. Qg5 Nxg7 35. h6 Bg6 36. Qxg6 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.13"]
[Round "5.4"]
[White "Leon Sarria, Cristian David"]
[Black "Dorado, Eyder Alexander"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1215"]
[BlackElo "1869"]
[PlyCount "70"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Cauca II"]
[BlackTeam "Cauca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 Nf6 2. g3 d5 3. c4 d4 4. e3 dxe3 5. fxe3 g6 6. d4 Bg7 7. Bg2 0-0 8. 0-0 c5 9. Nc3 Nc6 10. a3 Na5 11. Qe2 Nb3 12. Rb1 cxd4 13. Nxd4 Bg4 14. Nf3 Rc8 15. Qc2 Nxc1 16. Rbxc1 Qb6 17. Nd1 Bf5 18. Qe2 Rfd8 19. Nd4 Bg4 20. Bf3 Bh3 21. Bg2 Bxg2 22. Kxg2 e5 23. Nf3 Ne4 24. b4 Qa6 25. Qa2 Rd3 26. a4 Rcd8 27. Nf2 Nxf2 28. Rxf2 Rxe3 29. b5 Qd6 30. Ng5 Ra3 31. Qc2 f5 32. Nf3 e4 33. Ng5 Bh6 34. h4 Qxg3+ 35. Kf1 Qxh4 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.12"]
[Round "4.4"]
[White "Boyaca, Gerany"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1660"]
[BlackElo "1215"]
[PlyCount "71"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Fuerzas Armadas II"]
[BlackTeam "Cauca II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bf4 c5 6. Nf3 Be7 7. e3 0-0 8. Bd3 Bg4 9. h3 Bh5 10. 0-0 Nc6 11. Qb3 Qd7 12. dxc5 Bxc5 13. Ne5 Qe6 14. Nxc6 bxc6 15. Rac1 Bd6 16. Bxd6 Qxd6 17. Na4 Rab8 18. Qc2 Rfc8 19. Nc5 Qe5 20. b3 Bg6 21. Bxg6 hxg6 22. Qc3 Qxc3 23. Rxc3 Kf8 24. Rfc1 Ke7 25. f3 Ne8 26. Nd3 Kd6 27. f4 f6 28. Kf2 Rb6 29. g4 Nc7 30. b4 Ra6 31. a3 Nb5 32. Nc5 Rxa3 33. Rxa3 Nxa3 34. Nb7+ Kd7 35. Ra1 Nb5 36. Nc5+ 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.12"]
[Round "3.4"]
[White "Gomez Perez, Jaidor S"]
[Black "Leon Sarria, Cristian David"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1666"]
[BlackElo "1215"]
[PlyCount "64"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Meta"]
[BlackTeam "Cauca II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Bd2 c6 7. Bc4 e6 8. 0-0 Qc7 9. Re1 Bd6 10. Ne5 0-0 11. f4 Nbd7 12. h3 a6 13. g4 Bg6 14. h4 h5 15. Be2 hxg4 16. Rf1 c5 17. Nxg6 fxg6 18. Bxg4 Rae8 19. dxc5 Qxc5+ 20. Kg2 Nh5 21. Ne4 Qc7 22. Bxh5 gxh5 23. Nxd6 Qxd6 24. Bc3 Qc6+ 25. Kg3 Nf6 26. Bxf6 Rxf6 27. Qxh5 Ref8 28. Rf2 Qe4 29. Raf1 Rg6+ 30. Kh2 Rxf4 31. Rf3 Qxc2+ 32. R1f2 Qf5 1/2-1/2

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.11"]
[Round "1.4"]
[White "Leon Sarria, Cristian David"]
[Black "Carrillo Gil, William Alexander"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1215"]
[BlackElo "1882"]
[PlyCount "84"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Cauca II"]
[BlackTeam "Fuerzas Armadas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 e5 4. d4 e4 5. Nfd2 d5 6. c4 c6 7. 0-0 Bd6 8. e3 0-0 9. Nc3 Be6 10. c5 Bc7 11. b4 Ne8 12. Bb2 f5 13. Re1 Nf6 14. Rb1 Nbd7 15. b5 Qe7 16. bxc6 bxc6 17. Qa4 Nb8 18. Ne2 g5 19. f4 exf3 20. Nxf3 Ne4 21. Ne5 Bxe5 22. dxe5 Qxc5 23. Qb3 Nd2 24. Qd3 Nxb1 25. Rxb1 Re8 26. Nd4 Qc4 27. Qxc4 dxc4 28. Nxc6 Nxc6 29. Bxc6 Rab8 30. Bxe8 c3 31. Bxc3 Rxb1+ 32. Kf2 Rc1 33. Bd4 Rc2+ 34. Kf3 Rxa2 35. h4 Bd5+ 36. e4 Ra3+ 37. Kf2 fxe4 38. hxg5 Rf3+ 39. Ke2 Rxg3 40. Bxa7 Bc4+ 41. Kd2 Rxg5 42. Bd4 Bd5 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.11"]
[Round "2.4"]
[White "Leon Sarria, Cristian David"]
[Black "Fonseca Pinto, Carlos Arturo"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1215"]
[BlackElo "2031"]
[PlyCount "54"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Cauca II"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. c4 Bg7 5. 0-0 Nc6 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 a6 9. Rb1 Nxd4 10. Qxd4 d6 11. Re1 Rb8 12. e4 b5 13. cxb5 axb5 14. Qb4 Be6 15. Bf4 Ng4 16. Nd5 Qd7 17. Re2 Rfc8 18. Nxe7+ Qxe7 19. Bxd6 Qa7 20. Bxb8 Qxb8 21. a3 Ne5 22. h3 Nc6 23. Qe1 Nd4 24. Rd2 Bxh3 25. Rxd4 Bxd4 26. Bxh3 Qxg3+ 27. Bg2 Rc2 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Reyes, Jesus"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "45"]
[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 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. Qb3 Qf6 8. 0-0 Nh6 9. cxd4 0-0 10. Bb2 Qf4 11. e5 Bb6 12. Rd1 Na5 13. Qc3 Nxc4 14. Qxc4 d6 15. Qc3 Bg4 16. Nbd2 dxe5 17. dxe5 Rad8 18. e6 Nf5 19. e7 Rxd2 20. exf8Q+ Kxf8 21. Rxd2 Bxf3 22. Ba3+ Ke8 23. Re1+ 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Aguayo Almeida, Josue Alexander"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "41"]
[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. d4 f6 4. d5 Nce7 5. Bc4 d6 6. Nc3 c6 7. dxc6 Nxc6 8. 0-0 Nge7 9. Be3 Bg4 10. h3 Bh5 11. Nd5 Nd4 12. Bxd4 exd4 13. g4 Bg6 14. Qxd4 Nc6 15. Qd2 Qd7 16. Rad1 0-0-0 17. Rfe1 Be7 18. Nxe7+ Qxe7 19. Nd4 Nxd4 20. Qxd4 Kb8 21. f3 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Leon Sarria, Cristian David"]
[Black "Lopez Albornoz, Alexander"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[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 h6 4. Nc3 Nf6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 d6 8. Bf4 c5 9. Qe3 Be7 10. 0-0 0-0 11. e5 dxe5 12. Bxe5 Re8 13. Rad1 Qb6 14. Bxf6 Qxf6 15. Nd5 Qd6 16. Nxe7+ Qxe7 17. Qxe7 Rxe7 18. Rd8+ Kh7 19. Bd3+ g6 20. Rd1 Rd7 21. Bxg6+ Kxg6 22. R1xd7 a5 23. Rc7 Ra6 24. Rdxc8 Rd6 25. g3 Rd2 26. Rxc5 Rd1+ 27. Kg2 Rd2 28. Rxa5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "5"]
[White "Alvarez Coaquira, Oscar"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "22"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. Nc3 b5 7. Bb3 0-0 8. Re1 d6 9. h3 Be6 10. Nd5 Nd4 11. Nxf6+ Qxf6 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Leon Sarria, Cristian David"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1319"]
[PlyCount "46"]
[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 c5 2. Bc4 Nc6 3. Nf3 e5 4. Nc3 h6 5. d3 Nf6 6. h3 Be7 7. Be3 0-0 8. 0-0 d6 9. Qd2 Nh7 10. Nd5 Bg5 11. Nxg5 Nxg5 12. c3 Bxh3 13. Bxg5 hxg5 14. gxh3 a6 15. Qe2 b5 16. Bb3 b4 17. cxb4 cxb4 18. Qd2 Nd4 19. Qxb4 Nf3+ 20. Kg2 Nh4+ 21. Kh1 Qd7 22. Ne3 Qxh3+ 23. Kg1 Nf3# 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Leon Sarria, Cristian David"]
[Black "Tobar Beltran, Carlos Andres"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1316"]
[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 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nc6 5. Nf3 Bg4 6. h3 Bf5 7. Be3 Nb4 8. Bd3 Qd7 9. 0-0 0-0-0 10. Ne5 Qe6 11. a3 Nxd3 12. cxd3 Bd6 13. Re1 Bxe5 14. dxe5 d4 15. Bg5 Ne7 16. Bxe7 Qxe7 17. Na2 Rd5 18. f4 Rg8 19. Qf3 Qe6 20. Rac1 Rd7 21. Nb4 a5 22. Nc2 g5 23. Re2 gxf4 24. Qxf4 Bxh3 25. Ne1 Rg6 26. Rcc2 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "2"]
[White "Leon Sarria, Cristian David"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1422"]
[PlyCount "54"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Qd3 Nce7 12. Ba3 Bf5 13. Qd2 Re8 14. Rfe1 c6 15. Re2 Qa5 16. Bxe7 Rxe7 17. Rxe7 Nxe7 18. Re1 Re8 19. Qf4 Kf8 20. g4 Bg6 21. h4 Nd5 22. Rxe8+ Kxe8 23. Qb8+ Qd8 24. Qxb7 Be4 25. Qxc6+ Kf8 26. Bxd5 Bxd5 27. Qc5+ Ke8 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "3"]
[White "Moreira, Fabrizio Roberto Be"]
[Black "Leon Sarria, Cristian David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1516"]
[PlyCount "33"]
[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 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 Nf6 5. h3 a6 6. Nbd2 e6 7. Nh4 Be4 8. f3 Bg6 9. Nxg6 hxg6 10. a3 Bd6 11. Bxd6 Qxd6 12. f4 Ne4 13. Bd3 f5 14. c4 dxc4 15. Nxc4 Qd5 16. Qf3 Ng5 17. Ne5 1-0

[Event "Central America & Caribbean U10"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "8.7"]
[White "Leon Sarria, Cristian David"]
[Black "Vargas, Daniel Fernando"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "27"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Nf6 5. Bb5+ Nbd7 6. Bxd7+ Bxd7 7. 0-0 Be7 8. d3 0-0 9. Ne1 Qc7 10. Qf3 Rfe8 11. Qg3 Bf8 12. Nf3 Nh5 13. Ng5 Nxg3 14. fxg3 0-1

[Event "Central America & Caribbean U10"]
[Site "Palmira"]
[Date "2014.10.06"]
[Round "5.13"]
[White "Rigaud Jimenez, Joseff"]
[Black "Leon Sarria, Cristian David"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "20"]
[EventDate "2014.10.04"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bc4 Nh6 4. Nc3 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 0-0 8. 0-0 d6 9. Nd5 Qh4 10. Nxc7 Rb8 0-1

