[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "6.3"]
[White "Blandon, Luis Guillermo"]
[Black "David Sanchez, Carlos Mario"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1963"]
[BlackElo "1642"]
[PlyCount "31"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 cxd4 7. cxd4 Nc6 8. Nf3 Bd7 9. Bd3 f6 10. Nh4 Kf8 11. Nf3 Rc8 12. Bd2 Qc7 13. Qe2 Na5 14. Bb4+ Ke8 15. Ng5 g6 16. exf6 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "1.9"]
[White "David Sanchez, Carlos Mario"]
[Black "Sanchez Londono, Felipe"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1642"]
[BlackElo "1300"]
[PlyCount "86"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. g3 Bg4 6. Bg2 Nbd7 7. 0-0 e6 8. d3 c6 9. Re1 Bd6 10. Bd2 Qc7 11. Ne4 Nxe4 12. dxe4 0-0 13. Bc3 e5 14. Qd2 f6 15. Rad1 Be7 16. b4 Rad8 17. Qe3 c5 18. a3 cxb4 19. axb4 a5 20. bxa5 Bc5 21. Qe2 Bxf2+ 22. Kxf2 Qxc3 23. Ra1 Ra8 24. Reb1 Nc5 25. h4 Rxa5 26. Rxa5 Qxa5 27. Rb5 Qa7 28. Qc4+ Ne6+ 29. Kf1 Qa6 30. Ne1 Kh8 31. Qb4 Rd8 32. Nd3 Qa1+ 33. Qb1 Qxb1+ 34. Rxb1 Rd7 35. Ra1 h6 36. Nf2 Bh5 37. Bh3 Re7 38. Bf5 g5 39. Ra8+ Kg7 40. Rb8 Nd4 41. g4 Nxf5 42. exf5 Bf7 43. hxg5 hxg5 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "3.9"]
[White "David Sanchez, Carlos Mario"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1642"]
[BlackElo "1458"]
[PlyCount "49"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Qxd4 Ngf6 7. 0-0 e6 8. Re1 Be7 9. Nc3 Qb6 10. Qxb6 Nxb6 11. e5 dxe5 12. Nxe5 0-0 13. Bg5 h6 14. Bh4 Nfd5 15. Nxd5 Nxd5 16. Bxe7 Nxe7 17. Rad1 Rfd8 18. Rd7 Rxd7 19. Nxd7 Rd8 20. Rd1 Nd5 21. Ne5 Rc8 22. c3 Nf6 23. f3 Rc5 24. Rd8+ Kh7 25. Nxf7 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "2.4"]
[White "Del Valle, Juan Pablo"]
[Black "David Sanchez, Carlos Mario"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1971"]
[BlackElo "1642"]
[PlyCount "37"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d5 6. Nbd2 c6 7. Ne5 Nbd7 8. f4 e6 9. 0-0 Qc7 10. Rf3 Ne8 11. Nxd7 Bxd7 12. Be7 f5 13. Bxf8 Bxf8 14. Rh3 Bd6 15. Nf3 Nf6 16. Qe1 Re8 17. Qh4 Kg7 18. Ne5 c5 19. Qh6+ 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "4.6"]
[White "Echeverry, Jose Miguel"]
[Black "David Sanchez, Carlos Mario"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1540"]
[BlackElo "1642"]
[PlyCount "45"]
[EventDate "2011.02.11"]
[EventType "swiss"]
[EventRounds "7"]
[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. exd5 exd5 4. Nf3 Nf6 5. Nc3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. Bg5 Bg4 9. h3 Bh5 10. Re1 Nbd7 11. Re3 Re8 12. Qd2 Bxf3 13. Rxf3 Qc7 14. Bxf6 Nxf6 15. Qg5 Ne4 16. Bxe4 dxe4 17. Rf5 Qe7 18. Re1 Qxg5 19. Rxg5 Bb4 20. Re3 Bxc3 21. Rxc3 Re7 22. Rgg3 Rd8 23. Rc4 1/2-1/2

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "1.4"]
[White "David Sanchez, Carlos Mario"]
[Black "Blandon Villa, Diego F"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1514"]
[BlackElo "2040"]
[PlyCount "54"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. g3 c5 5. dxc5 Qa5+ 6. Qd2 Qxc5 7. Bg2 Nc6 8. Nc3 Bg4 9. Qe3 Qa5 10. Bd2 Qd8 11. Qf4 Bxf3 12. Qxf3 Nf6 13. Nd5 e6 14. Nxf6+ Bxf6 15. Bc3 Bxc3+ 16. Qxc3 Qa5 17. Qxa5 Nxa5 18. 0-0 Ke7 19. Rfe1 Rhc8 20. Rac1 Rc7 21. e5 d5 22. b3 Rac8 23. Re2 Rc3 24. Rd2 Nc6 25. Re1 Nb4 26. Ree2 Nxa2 27. Rd3 Nc1 0-1

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "6.7"]
[White "David Sanchez, Carlos Mario"]
[Black "Londono Lopez, David"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1514"]
[BlackElo "1458"]
[PlyCount "62"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bb4 6. dxe5 Ne7 7. Bc4 0-0 8. 0-0 c5 9. Bg5 Qe8 10. Re1 Ng6 11. Re3 Qxe5 12. Rg3 d6 13. Qd5 Qxd5 14. Bxd5 Be6 15. Bxb7 Rab8 16. Bd5 Bxd5 17. Nxd5 Rbe8 18. Nxb4 cxb4 19. Re1 d5 20. Rge3 d4 21. Rd3 f6 22. Bd2 Rd8 23. Bxb4 Rfe8 24. Bc5 f5 25. Rxd4 Rxd4 26. Bxd4 fxe4 27. f3 Rc8 28. Bc3 exf3 29. gxf3 Nh4 30. Kf2 Kf7 31. a4 Re8 1-0

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "3.8"]
[White "David Sanchez, Carlos Mario"]
[Black "Ruiz, Yeison Camilo"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1514"]
[PlyCount "45"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd2 d6 8. Bc4 Nf6 9. Qe2 c6 10. 0-0 0-0 11. Rad1 h6 12. h3 Qe7 13. Rfe1 Re8 14. Bd3 d5 15. exd5 cxd5 16. Bb5 Bd7 17. Bxd7 Nxd7 18. Nxd5 Bh2+ 19. Kf1 Qe5 20. Qxe5 Bxe5 21. Bc3 Rad8 22. Bxe5 Nxe5 23. Rxe5 1-0

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "5.8"]
[White "Munoz Alvarez, Santiago"]
[Black "David Sanchez, Carlos Mario"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1523"]
[BlackElo "1514"]
[PlyCount "40"]
[EventDate "2010.02.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 h6 8. Be3 Bb6 9. 0-0 0-0 10. Qd2 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. d4 Bxf3 14. gxf3 exd4 15. Bxd4 Nxd4 16. Qd3 Qh4 17. Kh2 Rad8 18. Qc3 Ne2 19. Qe5 Nd4 20. Qe3 Nxc2 0-1

