[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.30"]
[Round "8"]
[White "Mena Cordoba, Yamil Octavio"]
[Black "Velez, Sebastian"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1866"]
[BlackElo "1531"]
[PlyCount "73"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 cxd4 6. Qxd4 Bg4 7. Nbd2 Qb6 8. Qd3 g6 9. 0-0 Bg7 10. Re1 Rd8 11. h3 Bd7 12. Nc4 Qb8 13. Bg5 Be6 14. Rad1 f6 15. Be3 Nh6 16. Nd4 Bd7 17. Na5 Rc8 18. b3 0-0 19. Naxc6 Bxc6 20. Nxc6 Qb7 21. Nxa7 Ra8 22. Qd5+ Qxd5 23. Rxd5 Nf7 24. a4 Ne5 25. Red1 g5 26. Rb5 f5 27. exf5 Rxf5 28. Rb7 Kf7 29. Rxd6 Rb8 30. Rxb8 exd6 31. Nc8 Ke6 32. Rb6 Bf8 33. Rb7 h5 34. a5 Nd7 35. b4 Rd5 36. Kh2 Bg7 37. Rxd7 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "6"]
[White "Murillo Gomez, Diego Fernando"]
[Black "Velez, Sebastian"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "1531"]
[PlyCount "38"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 c5 3. h3 Nc6 4. a3 e5 5. b3 Be7 6. Bb2 0-0 7. g4 d5 8. cxd5 Qxd5 9. Rh2 Be6 10. Bc4 Qd6 11. Qc2 Rfe8 12. g5 Nd7 13. h4 Bf8 14. Bd3 e4 15. Bxe4 Qxh2 16. Nf3 Qh1+ 17. Ke2 Bg4 18. Nc3 Qxf3+ 19. Bxf3 Nd4+ 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "7"]
[White "Velez, Sebastian"]
[Black "Gutierrez Bermudez, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1531"]
[BlackElo "1743"]
[PlyCount "151"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 e6 5. Bd3 h6 6. Nbd2 Nbd7 7. c3 b6 8. Qe2 Bb7 9. e4 Be7 10. e5 Nh7 11. Bxh7 Rxh7 12. 0-0 b5 13. b4 Nb6 14. Nb3 Qc7 15. Nc5 Rh8 16. Ne1 Bxc5 17. bxc5 Nc4 18. a4 a5 19. axb5 cxb5 20. Nc2 Bc6 21. Ne3 g5 22. Bg3 h5 23. f4 g4 24. Bh4 Nxe3 25. Qxe3 Qd7 26. Rae1 a4 27. f5 a3 28. fxe6 fxe6 29. Qg5 Qh7 30. Rf6 Kd7 31. Ref1 Kc8 32. Rf7 Qxf7 33. Rxf7 a2 34. Rf1 a1Q 35. Rxa1 Rxa1+ 36. Kf2 Ra7 37. Qf6 Re8 38. Qg6 Ra3 39. Qc2 Kc7 40. Qh7+ Bd7 41. Qc2 Rea8 42. Qc1 Ra1 43. Qg5 Rf8+ 44. Kg3 Re8 45. Qd2 Ra3 46. Kf4 Rg8 47. Qb2 Raa8 48. Qb4 Ra4 49. Qb1 Kc6 50. Qh7 Re8 51. Bf6 Ra3 52. Qc2 Rg8 53. Bh4 Ra1 54. Qb2 Raa8 55. Qc2 Ra4 56. Qh7 Re8 57. Qxh5 Ra3 58. Be1 Rf8+ 59. Kxg4 Ra1 60. Qh4 Rg8+ 61. Kh3 Re8 62. g4 Raa8 63. Qf6 Ra1 64. Qf2 Ra3 65. Kg2 Rea8 66. Kf1 Ra1 67. h4 b4 68. cxb4 Rb1 69. g5 Be8 70. Qf8 Bg6 71. Qxa8+ Kb5 72. Qa5+ Kc4 73. c6 Kd3 74. Qa2 Kxd4 75. c7 Bd3+ 76. Kf2 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "4"]
[White "Velasquez Cardona, Gustavo Adolfo"]
[Black "Velez, Sebastian"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1586"]
[BlackElo "1531"]
[PlyCount "137"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. f3 d6 7. Nc3 h6 8. Be3 Be7 9. Qd2 a5 10. Nd5 Nxd5 11. exd5 Nb8 12. Qf2 Nd7 13. Bb5 0-0 14. a4 Bg5 15. 0-0-0 Bxe3+ 16. Qxe3 Qb6 17. Rhe1 Qxe3+ 18. Rxe3 Nf6 19. h4 Bf5 20. g4 Bd7 21. g5 Bxb5 22. gxf6 Bxa4 23. fxg7 Kxg7 24. Rg1+ Kh7 25. Nd2 f5 26. Nc4 Ra6 27. Na3 Rg8 28. Rxg8 Kxg8 29. Rc3 b5 30. Rc6 Ra7 31. Rxd6 Rg7 32. b3 b4 33. Nc4 Bb5 34. Nxe5 Rg1+ 35. Kb2 a4 36. bxa4 Bxa4 37. Rxh6 Kg7 38. Ra6 Be8 39. Rb6 Re1 40. f4 Re4 41. Kb3 Rd4 42. d6 Bf7+ 43. Nxf7 Kxf7 44. Rb7+ Ke6 45. d7 Ke7 46. d8Q+ Kxd8 47. Rxb4 Rd7 48. Rb5 Rf7 49. Kc4 Rc7+ 50. Rc5 Rh7 51. Rxf5 Rxh4 52. Kd5 Ke7 53. c4 Rh1 54. c5 Rd1+ 55. Kc6 Rf1 56. Kc7 Ke6 57. Re5+ Kf6 58. Re4 Rc1 59. c6 Kf5 60. Rd4 Ke6 61. Rd6+ Ke7 62. f5 Rf1 63. Rd5 Rb1 64. Kc8 Rc1 65. c7 Rb1 66. Rd7+ Ke8 67. f6 Ra1 68. f7+ Kf8 69. Kd8 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "5"]
[White "Velez, Sebastian"]
[Black "Bermudez Basanta, Miguel Mauricio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1531"]
[PlyCount "73"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 0-0 6. Bd3 b6 7. c3 Ba6 8. Bxa6 Nxa6 9. Qd3 Nb8 10. Nbd2 c5 11. Ne5 Nbd7 12. Nxf7 Rxf7 13. Bxd6 Ne8 14. Bg3 Nef6 15. Bh4 Qc7 16. Bg3 Qc6 17. 0-0 Raf8 18. f3 b5 19. e4 cxd4 20. Qxd4 Nc5 21. exd5 Nxd5 22. Bf2 Rc7 23. Bg3 Rd7 24. Bf2 Rc8 25. Ne4 Nxe4 26. Qxe4 b4 27. cxb4 Nxb4 28. Qxb4 Rcd8 29. Rac1 Qd5 30. Qb3 Qf5 31. Rcd1 Rd2 32. Rxd2 Rxd2 33. Qb8+ Kf7 34. Qxa7+ Kg6 35. Bd4 Qc2 36. Qxg7+ Kh5 37. Qg4+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "2"]
[White "Jacome Revelo, Daniela Alexandra"]
[Black "Velez, Sebastian"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1346"]
[BlackElo "1531"]
[PlyCount "105"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Bxc6+ bxc6 6. d4 cxd4 7. cxd4 Nf6 8. Nc3 g6 9. Bf4 Bg7 10. 0-0 0-0 11. e5 Nd5 12. Nxd5 cxd5 13. exd6 exd6 14. Qb3 Be6 15. Qb4 Bg4 16. Bxd6 Bxf3 17. gxf3 Qg5+ 18. Bg3 Qf6 19. Kg2 Qxd4 20. Qxd4 Bxd4 21. Rad1 Bxb2 22. Rxd5 Rfd8 23. Rfd1 Bf6 24. Rd6 Kg7 25. Rd7 Rxd7 26. Rxd7 a5 27. Bc7 Ra7 28. f4 a4 29. Kf3 Kh6 30. Ke4 Bc3 31. f5 g5 32. Rxf7 Ba5 33. Rf6+ Kg7 34. Be5 Kg8 35. Kd5 Bd8 36. Rd6 Bc7 37. Re6 Bxe5 38. Kxe5 Kf7 39. Kd4 Rd7+ 40. Ke3 Re7 41. Rxe7+ Kxe7 42. Ke4 Kf6 43. a3 g4 44. Kf4 h5 45. Ke4 Kg5 46. Ke5 Kh4 47. f6 Kh3 48. f7 Kxh2 49. f8Q h4 50. Qh6 Kh3 51. Qe3+ Kg2 52. Kf4 h3 53. Kxg4 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "3"]
[White "Velez, Sebastian"]
[Black "Leon Narino, Nicolas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1531"]
[BlackElo "1537"]
[PlyCount "71"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 b6 5. e3 0-0 6. Bd3 Bb7 7. Nbd2 d5 8. Qe2 Nbd7 9. e4 c5 10. 0-0 Nh5 11. Bg5 f6 12. Be3 Qc7 13. g3 Rae8 14. exd5 e5 15. Bc4 Kh8 16. dxc5 Nxc5 17. Nb3 Ne4 18. Bxb6 axb6 19. Qxe4 f5 20. Qe2 Bf6 21. Rad1 Qd6 22. Qd2 Kg7 23. Ng5 Bxg5 24. Qxg5 h6 25. Qe3 Bc8 26. Nd2 f4 27. Ne4 Qd7 28. Qxb6 f3 29. Rfe1 Qh3 30. Bf1 Qf5 31. Nd6 Qd7 32. Nxe8+ Qxe8 33. Qc7+ Kg8 34. Qxe5 Qd8 35. d6 Bd7 36. Bc4+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.26"]
[Round "1"]
[White "Velez, Sebastian"]
[Black "Simancas Maradei, Miguel Alejandro"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1531"]
[BlackElo "2027"]
[PlyCount "76"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Bd3 Bg7 6. c3 0-0 7. Nbd2 c5 8. h3 d5 9. Qe2 Nbd7 10. 0-0 Ne4 11. Ba6 Qc8 12. Bxb7 Qxb7 13. Rac1 Rfe8 14. Ne5 Ndf6 15. Nxe4 Nxe4 16. f3 Nd6 17. Ng4 f6 18. Bh6 e5 19. Bxg7 Kxg7 20. dxe5 fxe5 21. b3 Nf5 22. Kh2 h5 23. Nf2 e4 24. f4 Qe7 25. Nh1 Rad8 26. Ng3 Nxg3 27. Kxg3 d4 28. cxd4 cxd4 29. exd4 Rxd4 30. Qb2 Qf6 31. Rc7+ Kh6 32. Kh2 e3 33. Rc2 Qd6 34. g3 Rd2+ 35. Rxd2 exd2 36. Rd1 Re2+ 37. Kg1 Qc5+ 38. Kh1 Qd5+ 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "6"]
[White "Dabraccio, Guillermo"]
[Black "Velez, Sebastian"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1591"]
[PlyCount "36"]
[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 Nf6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bd3 Bg4 6. 0-0 cxd4 7. h3 Bh5 8. c3 e5 9. exd4 e4 10. Re1 Be7 11. g4 Nxg4 12. hxg4 Bxg4 13. Bxe4 dxe4 14. Rxe4 f5 15. Re3 0-0 16. d5 Bc5 17. Re1 Qd6 18. Re6 Qg3+ 0-1

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.28"]
[Round "4"]
[White "Vasquez, Rafael1"]
[Black "Velez, Sebastian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1744"]
[PlyCount "24"]
[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. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. 0-0 Nxe4 8. Re1 d5 9. Rxe4 dxe4 10. Bxf7+ Kxf7 11. Qxd8 g6 12. Bg5 Kg8 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.27"]
[Round "2"]
[White "Rodriguez Cortes, Giovanni"]
[Black "Velez, Sebastian"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1962"]
[PlyCount "61"]
[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. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. Nge2 Be7 6. d3 0-0 7. 0-0 d6 8. h3 Be6 9. f4 exf4 10. gxf4 g6 11. f5 Bd7 12. Bh6 Re8 13. Qd2 Nh5 14. Nd5 Bf8 15. Bxf8 Rxf8 16. f6 Be6 17. Nec3 Nb4 18. a3 Nxd5 19. exd5 Bf5 20. Rxf5 gxf5 21. Qg5+ Kh8 22. Qxh5 Qxf6 23. Rf1 Rg8 24. Qxf5 Qd4+ 25. Qf2 Rac8 26. Qxd4+ cxd4 27. Nb5 Rxc2 28. Rf2 Rc5 29. Nxd6 Rxd5 30. Nxf7+ Kg7 31. Bxd5 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.27"]
[Round "3"]
[White "Velez, Sebastian"]
[Black "Lareo, Flor Alicia"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1383"]
[PlyCount "89"]
[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. Nf3 Nc6 3. Bf4 Nf6 4. e3 e6 5. c4 Bb4+ 6. Nc3 Ne4 7. Qc2 Na5 8. cxd5 Nf6 9. Qa4+ Bd7 10. Qxb4 b6 11. dxe6 fxe6 12. Ne5 c5 13. dxc5 Qe7 14. Bb5 0-0 15. Rd1 Qxc5 16. Qxc5 bxc5 17. Nxd7 Rf7 18. Nxf6+ Rxf6 19. Bd7 Nc4 20. Bc6 Rc8 21. Bd7 Ra8 22. 0-0 Nxb2 23. Rd6 Kh8 24. Bxe6 h6 25. Rb1 Rb8 26. Bb3 Rff8 27. Be5 Kh7 28. Rxb2 Rbe8 29. Bc2+ Kg8 30. Bxg7 Kxg7 31. Rb7+ Rf7 32. Rxf7+ Kxf7 33. Bg6+ Ke7 34. Bxe8 Kxd6 35. f4 Ke7 36. Bh5 Kf6 37. Ne4+ Kf5 38. Nxc5 a5 39. g4+ Kf6 40. e4 Ke7 41. g5 Kd6 42. Nb7+ Kc6 43. Nxa5+ Kd6 44. gxh6 Ke7 45. h7 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.26"]
[Round "1"]
[White "Velez, Sebastian"]
[Black "Wiesner, Jacobo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "90"]
[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. Bf4 e6 3. e3 c5 4. c3 Nf6 5. Nf3 Nc6 6. Bb5 Qb6 7. Qa4 Bd7 8. Bxc6 Bxc6 9. Qc2 Ne4 10. Nbd2 Nxd2 11. Nxd2 Rc8 12. 0-0 Be7 13. dxc5 Bxc5 14. Nf3 h6 15. Nd4 Bd7 16. Rac1 0-0 17. Qd2 Rfe8 18. Bg3 Bd6 19. Ne2 Bxg3 20. Nxg3 Rcd8 21. Rfe1 Bc6 22. Qe2 Bb5 23. Qg4 Bd3 24. e4 Bxe4 25. Rxe4 dxe4 26. Nh5 g6 27. Nf6+ Kf8 28. Nxe8 Kxe8 29. Qxe4 Rd2 30. Rf1 Qxb2 31. Qa4+ Kf8 32. Qxa7 Qxa2 33. Qxb7 Qd5 34. Qb8+ Kg7 35. Qb1 Qd3 36. Qa1 Qc4 37. Rc1 e5 38. Re1 e4 39. Re3 Rd3 40. h3 h5 41. Qe1 Qb3 42. Kh2 Rd1 43. Qe2 Qb1 44. Rxe4 Rh1+ 45. Kg3 Re1 1-0

