[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "8.10"]
[White "Velasquez, Sebastian"]
[Black "Sepulveda Tuberquia, Ferney"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1637"]
[BlackElo "1666"]
[PlyCount "25"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[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 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Bd5 Nxd5 8. exd5 Nb4 9. Nxe5 Nxd5 10. Qf3 Bf6 11. Qxd5 Qe7 12. Qxa8 Qxe5+ 13. Qe4 1-0

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "5.36"]
[White "Sanchez, Fidel Arcesio"]
[Black "Velasquez, Sebastian"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1600"]
[BlackElo "1637"]
[PlyCount "56"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Bf4 Bg7 4. Nf3 d5 5. e3 c5 6. Qb3 Nc6 7. cxd5 Nxd5 8. Be5 Nxe5 9. dxe5 Qa5+ 10. Nbd2 Nb6 11. Bb5+ Kf8 12. 0-0 Be6 13. Nc4 Nxc4 14. Bxc4 Bxc4 15. Qxc4 Qc7 16. e6 Bf6 17. exf7 Kg7 18. b4 Bxa1 19. Ng5 Qe5 20. Ne6+ Kf6 21. Nxc5 Rad8 22. Ne4+ Kg7 23. f4 Qf5 24. Ng5 Bf6 25. Ne6+ Kh6 26. e4 Qg4 27. e5 Rd2 28. Qe4 Qxe6 0-1

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.06"]
[Round "6.16"]
[White "Velasquez, Sebastian"]
[Black "Raigoza, Natalia"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1637"]
[BlackElo "1772"]
[PlyCount "109"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bd3 Nc6 5. c3 Nf6 6. h3 e6 7. Nf3 Bd6 8. Be3 Qc7 9. Nbd2 Bd7 10. Qc2 Rc8 11. a3 Na5 12. Bg5 Nh5 13. Bxh7 Bf4 14. Bd3 Nc4 15. Bxf4 Nxf4 16. Bf1 Bb5 17. g3 Nh5 18. Nxc4 Bxc4 19. Bxc4 Qxc4 20. 0-0-0 Nf6 21. Ne5 Qc7 22. Qa4+ Ke7 23. Qxa7 Ne4 24. Qa4 Ra8 25. Qb4+ Ke8 26. Nd3 Ra6 27. Rde1 f6 28. Nc5 Rb6 29. Qa4+ Kf7 30. Nxe4 dxe4 31. Rxe4 Ra6 32. Qc2 Rd8 33. Rhe1 Rdd6 34. Qe2 g6 35. Qd3 Kg7 36. R1e2 e5 37. Qf3 Rxd4 38. Rxd4 exd4 39. Rc2 Rc6 40. Qd3 dxc3 41. Rxc3 Rxc3+ 42. Qxc3 Qb6 43. Qd2 Qc6+ 44. Qc3 Qb6 45. Qe3 Qc6+ 46. Kb1 Qh1+ 47. Ka2 Kf7 48. h4 Qd5+ 49. b3 Qc6 50. a4 Qc2+ 51. Ka3 Qd1 52. a5 Qd6+ 53. b4 Qd1 54. Qb3+ Qxb3+ 55. Kxb3 1-0

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.04"]
[Round "2.2"]
[White "Velasquez, Sebastian"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1637"]
[BlackElo "1778"]
[PlyCount "38"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qb6 8. Nb3 h6 9. Bh4 Qe3+ 10. Qe2 Qxf4 11. Bg3 Qg5 12. Rd1 Ne5 13. Bxe5 Qxe5 14. Nd5 Nxd5 15. Rxd5 Qxb2 16. e5 Be6 17. exd6 Bxd5 18. d7+ Kxd7 19. Qg4+ e6 0-1

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.24"]
[Round "9.14"]
[White "Ferreira Morales, Jorge Luis"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1809"]
[BlackElo "1576"]
[PlyCount "49"]
[EventDate "2011.04.20"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. g4 Be7 8. Be3 Qc7 9. Qd2 b5 10. h4 Nc6 11. h5 h6 12. 0-0-0 b4 13. Nce2 Ne5 14. Ng3 Nc4 15. Bxc4 Qxc4 16. Kb1 a5 17. g5 hxg5 18. Bxg5 a4 19. Rhe1 b3 20. cxb3 axb3 21. a3 d5 22. Rc1 Qa4 23. Bxf6 Bb4 24. Qxb4 Qxb4 25. axb4 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.24"]
[Round "8.18"]
[White "Velasquez, Sebastian"]
[Black "Alzate Tangarife, Henry Alonso"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1576"]
[BlackElo "1900"]
[PlyCount "65"]
[EventDate "2011.04.20"]
[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. Bb5 Nd4 4. Nxd4 exd4 5. d3 a5 6. c3 Bc5 7. Qh5 b6 8. Qe5+ Be7 9. cxd4 Nf6 10. 0-0 0-0 11. Qg3 Nh5 12. Qh3 g6 13. f4 d5 14. Qe3 dxe4 15. dxe4 Bb7 16. f5 Nf6 17. Nc3 Bb4 18. fxg6 hxg6 19. Rf3 Bxc3 20. bxc3 Nxe4 21. Rh3 Qf6 22. Ba3 Rfe8 23. Bxe8 Rxe8 24. Rf1 Qg7 25. Rf4 Nd6 26. Qf2 Nc4 27. Rxf7 Re1+ 28. Qxe1 Qxf7 29. Qh4 Qg7 30. Qd8+ Kf7 31. Qe7+ Kg8 32. Qe8+ Qf8 33. Qxf8# 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.23"]
[Round "6.19"]
[White "Guarin, Holmes"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1894"]
[BlackElo "1576"]
[PlyCount "41"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. d4 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bf4 a6 8. Rc1 c5 9. d5 exd5 10. exd5 0-0 11. d6 Nh5 12. dxe7 Qxe7+ 13. Be3 Rd8 14. Qc2 Nf4 15. Qe4 Ne6 16. Bc4 Nc6 17. 0-0 Qf6 18. Rfe1 Ncd4 19. Bxd4 cxd4 20. Nd5 Qg6 21. Ne7+ 1-0

[Event "Medellin op Experts"]
[Site "Medellin"]
[Date "2011.04.22"]
[Round "4.18"]
[White "Velasquez, Sebastian"]
[Black "Hoyos Campuzano, Efrain"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1576"]
[BlackElo "1928"]
[PlyCount "63"]
[EventDate "2011.04.20"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 Nf6 5. Be3 Bg4 6. Be2 Bxe2 7. Ngxe2 e6 8. 0-0 Bd6 9. Qd2 Ng4 10. Bf4 e5 11. Bg3 0-0 12. Rad1 f5 13. h3 Nh6 14. Ne4 Qxa2 15. Nxd6 cxd6 16. Qb4 Qd5 17. d4 Nc6 18. Qxb7 Qc4 19. Qb3 Qxb3 20. cxb3 f4 21. Bh2 f3 22. gxf3 Rxf3 23. dxe5 dxe5 24. Rd6 Rc8 25. Rc1 Rf6 26. Bxe5 Rxd6 27. Bxd6 Nf7 28. Nd4 Nxd6 29. Rxc6 Rd8 30. Ne6 Rd7 31. Rc7 Rxc7 32. Nxc7 1/2-1/2

[Event "East Region-ch U16"]
[Site "Medellin"]
[Date "2011.03.24"]
[Round "5.1"]
[White "Jaramillo, Daniel Alejandro"]
[Black "Velasquez, Sebastian"]
[Result "0-1"]
[ECO "D92"]
[PlyCount "36"]
[EventDate "2011.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d5 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 Nc6 6. e3 0-0 7. h3 Nh5 8. Be5 f6 9. cxd5 fxe5 10. dxc6 exd4 11. cxb7 Bxb7 12. Nxd4 Bxd4 13. exd4 Qd6 14. Qb3+ Kh8 15. Qxb7 Qxd4 16. Ne4 Rab8 17. Rd1 Qxd1+ 18. Kxd1 Rxb7 0-1

[Event "East Region-ch U16"]
[Site "Medellin"]
[Date "2011.03.24"]
[Round "2.1"]
[White "Posada, Juan Manuel"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1982"]
[PlyCount "41"]
[EventDate "2011.03.24"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. Be3 Nc6 7. f4 a6 8. h3 Bd7 9. Nf3 Qc7 10. 0-0 0-0 11. Qd2 b5 12. g4 Rac8 13. f5 exf5 14. exf5 Ne5 15. Nxe5 dxe5 16. g5 Nh5 17. Nd5 Qd6 18. f6 Bxf6 19. gxf6 Bxh3 20. Ne7+ Kh8 21. Bxh3 1-0

[Event "East Region-ch U16"]
[Site "Medellin"]
[Date "2011.03.24"]
[Round "3.1"]
[White "Velasquez, Sebastian"]
[Black "Aristizabal Sanchez, Alejandro"]
[Result "1/2-1/2"]
[ECO "C96"]
[BlackElo "2043"]
[PlyCount "93"]
[EventDate "2011.03.24"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. h3 Qc7 11. d3 0-0 12. Nbd2 Re8 13. Nf1 Bf8 14. Bg5 Nd7 15. Ng3 g6 16. Qd2 Bb7 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Qg5 f6 20. Qg4 Rad8 21. Nh4 Bc8 22. f4 c4 23. f5 g5 24. Nh5+ Kf7 25. Nf3 h6 26. dxc4 Nxc4 27. Bb3 Nc5 28. Bxc4+ bxc4 29. h4 Nd3 30. hxg5 hxg5 31. Red1 Rg8 32. Rd2 Bb7 33. Ne1 d5 34. Nxd3 cxd3 35. exd5 Bxd5 36. Rxd3 Qb6+ 37. Kh2 e4 38. Rd2 Qb8+ 39. Qg3 Rh8 40. Qxb8 Rxh5+ 41. Kg1 Rxb8 42. Rxd5 Rxb2 43. Rd7+ Ke8 44. Rad1 Rb8 45. R7d6 Rc8 46. Re6+ Kf7 47. Rxa6 1/2-1/2

[Event "East Region-ch U16"]
[Site "Medellin"]
[Date "2011.03.24"]
[Round "6.1"]
[White "Velasquez, Sebastian"]
[Black "Ferreira Morales, Jorge Luis"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1809"]
[PlyCount "46"]
[EventDate "2011.03.24"]
[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 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Nf4 Re8 8. Be2 d6 9. 0-0 Nd7 10. Re1 Ndf6 11. Bf3 Bd7 12. Nd5 Bc6 13. Nxf6+ Qxf6 14. Qd3 Nc5 15. Rxe8+ Rxe8 16. Qd1 Bxf3 17. gxf3 Re6 18. Be3 Nd7 19. f4 Qg6+ 20. Kf1 Qe4 21. Qg4 Qh1+ 22. Qg1 Qf3 23. Re1 Rg6 0-1

[Event "East Region-ch U16"]
[Site "Medellin"]
[Date "2011.03.24"]
[Round "4.1"]
[White "Velasquez, Sebastian"]
[Black "Zapata Arbelaes, Estiven"]
[Result "0-1"]
[ECO "C67"]
[BlackElo "1972"]
[PlyCount "58"]
[EventDate "2011.03.24"]
[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 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Bg5+ Ke8 10. Nc3 h6 11. Bf4 Be6 12. Rad1 Be7 13. Nd4 Nxd4 14. Rxd4 Rd8 15. Ne2 c5 16. Rxd8+ Kxd8 17. Be3 b6 18. Nf4 Bf5 19. Rd1+ Kc8 20. Nd5 Re8 21. Rd2 Bd8 22. Bf4 f6 23. Ne3 Be6 24. Kf1 h5 25. exf6 Bxf6 26. Nd5 c6 27. Nxf6 Bc4+ 28. Rd3 Bxd3+ 29. cxd3 gxf6 0-1

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "3.7"]
[White "Aristizabal, Alejandro"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1752"]
[BlackElo "1514"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Qc7 9. Bd3 Nc6 10. 0-0-0 b5 11. g4 Bd7 12. h4 Nxd4 13. Bxd4 b4 14. Ne2 Bb5 15. Qxb4 0-0 16. Qc3 Qb7 17. h5 Rfc8 18. Qb3 Rab8 19. Bxb5 axb5 20. Kb1 Rc4 21. Be3 Rbc8 22. Rc1 Nxe4 23. fxe4 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.10"]
[White "Montoya Zapata, Santiago"]
[Black "Velasquez, Sebastian"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1417"]
[BlackElo "1514"]
[PlyCount "62"]
[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. c3 Nf6 4. Bd3 e6 5. Bc2 Be7 6. d4 cxd4 7. cxd4 b6 8. Nc3 Bb7 9. Be3 Nbd7 10. 0-0 Rc8 11. Rc1 Ng4 12. Re1 Nxe3 13. Rxe3 0-0 14. Qe2 e5 15. d5 Nc5 16. b4 Nd7 17. Nd1 Bg5 18. Nxg5 Qxg5 19. f3 Rc7 20. Rb1 Rfc8 21. Ba4 Nf6 22. Nf2 Nh5 23. Nh3 Rc1+ 24. Rxc1 Rxc1+ 25. Kf2 Qh4+ 26. g3 Qxh3 27. Bd1 Ba6 28. Qxa6 Qxh2+ 29. Ke1 Qg1+ 30. Qf1 Rxd1+ 31. Kxd1 Qxf1+ 0-1

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "7.4"]
[White "Ruiz Arenas, Maria Camila"]
[Black "Velasquez, Sebastian"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1725"]
[BlackElo "1514"]
[PlyCount "42"]
[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. c4 Nf6 4. Nc3 e6 5. Be2 Be7 6. 0-0 Nc6 7. d3 Qc7 8. Be3 a6 9. Rc1 0-0 10. h3 Bd7 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Bc6 14. Rfd1 Rfe8 15. Bf3 Rac8 16. b3 Qb8 17. Qd2 Nd7 18. Qe2 Ne5 19. Bf4 Nxf3+ 20. Qxf3 e5 21. Be3 f6 1/2-1/2

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "4.10"]
[White "Velasquez, Sebastian"]
[Black "Aguirre Hoyos, Santiago"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1514"]
[PlyCount "21"]
[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 e5 2. Nf3 Bc5 3. Nxe5 Qe7 4. d4 d6 5. Nxf7 Bb4+ 6. c3 Ba5 7. Nxh8 Qxe4+ 8. Be3 Bg4 9. Qa4+ Nc6 10. Nd2 0-0-0 11. Nxe4 1-0

[Event "Antioquia Region-ch U16"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "6.6"]
[White "Velasquez, Sebastian"]
[Black "Echeverry, Jose Miguel"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1514"]
[BlackElo "1540"]
[PlyCount "41"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. d3 Kh8 11. Nbd2 f5 12. Nf1 Rf6 13. Bg5 Re6 14. Bxe7 Rxe7 15. Ng5 Nf4 16. Nf7+ Rxf7 17. Bxf7 Qg5 18. Qf3 Bb7 19. Ng3 Nd8 20. Rxe5 Bxf3 21. Re8# 1-0

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.13"]
[Round "7"]
[White "Del Valle, Juan Pablo"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1983"]
[PlyCount "42"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 Qc7 8. Qe2 a6 9. 0-0 0-0 10. e4 b5 11. e5 dxe5 12. dxe5 Nd5 13. e6 Ne5 14. exf7+ Rxf7 15. Nxe5 Qxe5 16. Qxe5 Bxe5 17. Nf3 Bf6 18. a4 Rb8 19. axb5 axb5 20. Bxf6 exf6 21. Ra5 Kf8 1-0

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "5"]
[White "Velasquez, Sebastian"]
[Black "Gonzalez, Orlando"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "49"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c4 Bg7 5. Nc3 Nf6 6. Bxc6 bxc6 7. d4 cxd4 8. Nxd4 Qb6 9. e5 Ng8 10. Nf3 Qc5 11. Qe2 Ba6 12. b3 Nh6 13. Ne4 Qb6 14. Nf6+ Kd8 15. Ne4 Nf5 16. 0-0 Kc7 17. Bf4 e6 18. Rad1 c5 19. Nd6 Nxd6 20. Rxd6 Qa5 21. Rfd1 Bc8 22. Qb2 Rb8 23. Bd2 Rb4 24. a3 Re8 25. axb4 1-0

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.11"]
[Round "4"]
[White "Hernandez, Cristian Andres"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1979"]
[PlyCount "54"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. Bc4 Qc7 10. Bxe6 fxe6 11. Nxe6 Qc4 12. Nxg7+ Kf8 13. Nf5 Nc5 14. Nxe7 Bg4 15. Qe3 Nfxe4 16. Nxe4 Nxe4 17. Bh4 Re8 18. Qd3 Qb4+ 19. c3 Qxb2 20. 0-0 Nxc3 21. Qxd6 Nb5 22. Qe5 Qxe5 23. fxe5+ Kg7 24. Bf6+ Kh6 25. Rf4 Rxe7 26. Rxg4 Rhe8 27. Bxe7 Rxe7 1-0

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "2"]
[White "Hernandez Torres, Alex Daniel"]
[Black "Velasquez, Sebastian"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "22"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bd3 Be7 8. f3 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Rxd1 Kxd8 0-1

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "3"]
[White "Velasquez, Sebastian"]
[Black "Comas, Rinell"]
[Result "1/2-1/2"]
[ECO "B52"]
[BlackElo "1709"]
[PlyCount "75"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 a6 10. 0-0 0-0 11. Rc1 Rc8 12. b3 Nc5 13. f3 Qa5 14. Qd2 Nfd7 15. Bh6 Ne5 16. Bxg7 Kxg7 17. f4 Nc6 18. Nxc6 bxc6 19. Qd4+ Kg8 20. f5 Nd7 21. fxg6 hxg6 22. Rf3 Qc5 23. Rd3 Qxd4+ 24. Rxd4 c5 25. Rd3 Ne5 26. Rd2 Rfd8 27. Nd5 Kf8 28. h3 Nc6 29. Rf2 Ne5 30. Nf4 g5 31. Ne6+ Ke8 32. Nxd8 Nd3 33. Rd2 Nxc1 34. Nb7 a5 35. Nxa5 Ra8 36. Nb7 Ra7 37. Nxd6+ exd6 38. Rxd6 1/2-1/2

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "3.1"]
[White "Ramirez Florez, Edwin"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "53"]
[EventDate "2010.11.12"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 b5 9. a3 Bb7 10. f3 Nbd7 11. Qe1 Rc8 12. Rd1 Qc7 13. Qf2 Ne5 14. Rd2 Nc4 15. Bxc4 Qxc4 16. Rfd1 b4 17. Na4 Nd7 18. b3 Qc7 19. axb4 e5 20. Nf5 Bf8 21. c4 g6 22. Nxd6+ Bxd6 23. Rxd6 Bc6 24. c5 0-0 25. Nc3 Kg7 26. Qd2 Nf6 27. Bh6+ 1-0

[Event "Medellin Raza Menor 2100 op"]
[Site "Medellin"]
[Date "2010.11.12"]
[Round "6.1"]
[White "Velasquez, Sebastian"]
[Black "Ramirez, Eliana"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "51"]
[EventDate "2010.11.12"]
[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. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. Ne5 Bxe2 8. Qxe2 e6 9. 0-0 Bd6 10. Re1 0-0 11. Bg5 Nbd7 12. Nxd7 Nxd7 13. Ne4 Qc7 14. Qh5 Bf4 15. Rad1 h6 16. Rd3 Bxg5 17. Nxg5 Nf6 18. Qh4 hxg5 19. Qxg5 Nh7 20. Qh4 Qd8 21. Qh3 Qf6 22. Re5 Ng5 23. Qg4 Nh7 24. Rh5 Qg6 25. Qh4 f6 26. Rh6 0-1

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "5.6"]
[White "Del Valle, Juan Pablo"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2047"]
[BlackElo "1602"]
[PlyCount "25"]
[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. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 c6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Nbd7 10. 0-0 Re8 11. Ne5 Bb7 12. f4 Nd5 13. Bxh7+ 1-0

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "3.4"]
[White "Posada, Juan Manuel"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2008"]
[BlackElo "1602"]
[PlyCount "35"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. Bxe4 Nxd4 10. cxd4 Bb6 11. 0-0 Nf5 12. Re1 0-0 13. Nc3 Nxd4 14. Nd5 Qe5 15. Nxb6 Rd8 16. Bxd4 Qxd4 17. Qxd4 Rxd4 18. Nxa8 1-0

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "1.1"]
[White "Rendon, Daniel"]
[Black "Velasquez, Sebastian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2071"]
[BlackElo "1602"]
[PlyCount "71"]
[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. d4 exd4 4. Bc4 d3 5. Qxd3 d6 6. 0-0 Be7 7. Nc3 Nf6 8. Bf4 0-0 9. Rfe1 Be6 10. Nd5 Re8 11. Nxe7+ Nxe7 12. Rad1 Bxc4 13. Qxc4 h6 14. e5 d5 15. exf6 dxc4 16. Rxd8 Raxd8 17. fxe7 Rd7 18. Kf1 Rdxe7 19. Bxc7 Rxe1+ 20. Nxe1 Rc8 21. Be5 Rc5 22. Bd4 Ra5 23. a3 a6 24. Nf3 Rd5 25. c3 b5 26. Ne5 f6 27. Nc6 Kf7 28. Ke2 Ke6 29. Kf3 Rf5+ 30. Ke4 Rg5 31. g3 Rg4+ 32. f4 f5+ 33. Ke3 g5 34. Be5 gxf4+ 35. Bxf4 h5 36. Nb4 1-0

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "6.5"]
[White "Velasquez, Sebastian"]
[Black "Loaiza, Yurani"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1602"]
[BlackElo "1946"]
[PlyCount "31"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. Nbd2 f5 10. c3 0-0 11. b4 Nxc3 12. Qb3 Ne4 13. Ba3 Nxd2 14. Nxd2 Nxd4 15. Qb2 Bf6 16. Qc1 0-1

[Event "Medellin Region U16"]
[Site "Medellin"]
[Date "2010.02.??"]
[Round "2.7"]
[White "Velasquez, Sebastian"]
[Black "Ruiz, Yeison Camilo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1602"]
[PlyCount "52"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 d6 6. dxc5 dxc5 7. Qxd8+ Nxd8 8. 0-0 Be6 9. Bxe6 fxe6 10. Nxe5 Nxe4 11. Re1 Ng5 12. Bxg5 Rf8 13. Na3 h6 14. Bxd8 Rxd8 15. Rad1 Rxd1 16. Rxd1 Ke7 17. Ng6+ Ke8 18. Nxf8 Kxf8 19. Rd7 b6 20. Rxc7 a5 21. Nc4 Ke8 22. Nxb6 Kd8 23. Rxg7 Ke8 24. Ra7 Kd8 25. Rxa5 Kc7 26. Nc4 Kc6 1-0

