[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.24"]
[White "Martinez, Carlos Mario"]
[Black "Lizarazo, Sergio Hernan"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1328"]
[PlyCount "28"]
[EventDate "2011.10.13"]
[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 d6 3. Bc4 Nc6 4. h3 Be7 5. c3 Bd7 6. d4 exd4 7. cxd4 Nf6 8. d5 Ne5 9. Nxe5 dxe5 10. Nc3 Bb4 11. a3 Ba5 12. b4 Bb6 13. Na4 Bd4 14. Nb2 Nxe4 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.6"]
[White "Lizarazo, Sergio Hernan"]
[Black "Barbosa, Daniela"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1328"]
[BlackElo "1846"]
[PlyCount "106"]
[EventDate "2011.10.13"]
[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. Nc3 Nf6 4. Bb5+ Nbd7 5. Bxd7+ Nxd7 6. d4 cxd4 7. Nxd4 a6 8. Nd5 e6 9. Nc3 Be7 10. Be3 0-0 11. 0-0 Ne5 12. Qd2 Bd7 13. Rfe1 Rc8 14. a3 Nc4 15. Rab1 Nxe3 16. Qxe3 e5 17. Nf5 Bxf5 18. exf5 Bg5 19. Qe4 Qd7 20. Rbd1 Qc6 21. Qd3 Rfd8 22. Qg3 Bf6 23. Re2 Qd7 24. Qg4 g6 25. Red2 Rc6 26. Nd5 Bg7 27. Qh3 gxf5 28. Nb4 Rb6 29. Qe3 Rb5 30. Rxd6 Qxd6 31. Rxd6 Rxd6 32. g3 a5 33. Nd3 e4 34. Nf4 Rxb2 35. c4 Bd4 36. Qc1 Bxf2+ 37. Kf1 Rbd2 38. Nd5 e3 39. Ne7+ Kf8 40. Nd5 Rh6 41. Kg2 e2 42. Qxd2 e1Q 43. Qxh6+ Ke8 44. Nc7+ Kd7 45. Qf4 Qe4+ 46. Kxf2 Qxf4+ 47. gxf4 Kxc7 48. Ke3 Kc6 49. Kd4 f6 50. a4 b6 51. h4 h5 52. Kd3 Kc5 53. Kc2 Kb4 0-1

[Event "Central Region-ch U10"]
[Site "Bogota"]
[Date "2011.03.24"]
[Round "1.1"]
[White "Gomez Perez, Jaidor S"]
[Black "Lizarazo, Sergio Hernan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1900"]
[BlackElo "1293"]
[PlyCount "18"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Qe2 Qxe2+ 5. Bxe2 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. d3 Nc6 9. Bf4 0-0-0 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "8.1"]
[White "Lizarazo, Sergio Hernan"]
[Black "Ribero, Guillermo Andres"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "79"]
[EventDate "2010.03.29"]
[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 d6 4. Bxc6+ bxc6 5. 0-0 Bg4 6. d3 Be7 7. h3 Be6 8. Nc3 Nf6 9. b3 0-0 10. Bb2 Rb8 11. Na4 a5 12. Bc3 Ra8 13. Nb2 c5 14. a4 c6 15. Bd2 c4 16. dxc4 Nxe4 17. Be1 Bg5 18. Nxg5 Nxg5 19. Bd2 Ne4 20. Be3 d5 21. c5 d4 22. Bc1 Nxc5 23. Re1 Qd6 24. Qe2 Qd5 25. c4 Qe4 26. Qxe4 Nxe4 27. Rxe4 f6 28. Re1 Bf5 29. g4 Bc2 30. Re2 Bxb3 31. Ra3 d3 32. Rd2 Rfd8 33. Rxb3 Rd4 34. Rbxd3 Rxd3 35. Rxd3 e4 36. Re3 Re8 37. Re2 c5 38. f3 e3 39. Rxe3 Rxe3 40. Bxe3 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "6.1"]
[White "Virviescas Sanchez, Christian Stewart"]
[Black "Lizarazo, Sergio Hernan"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "69"]
[EventDate "2010.03.29"]
[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 d5 2. e3 Nc6 3. Bb5 Bd7 4. Qf3 Nf6 5. Nc3 Bg4 6. Qf4 e6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bh5 10. Bxc6+ bxc6 11. Qxc6+ Ke7 12. Bf4 Rc8 13. Be5 f6 14. Bg3 Be8 15. Qc5+ Kf7 16. Qh5+ g6 17. Qd1 Kg8 18. Qd2 g5 19. 0-0-0 Bh5 20. Re1 Bf7 21. Kd1 Bh5+ 22. Nf3 Bg7 23. Kc1 Qf8 24. d5 g4 25. Nh4 Bh6 26. f4 e5 27. Nf5 Bxf4 28. Bxf4 exf4 29. d6 f3 30. Ne7+ Kg7 31. Nxc8 fxg2 32. Rhg1 Qxc8 33. Re7+ Kg6 34. Rxc7 Qf5 35. d7 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "4.1"]
[White "Lizarazo, Sergio Hernan"]
[Black "Santamaria, Nicolas"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "2010.03.29"]
[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. Bc4 Nf6 4. 0-0 Nxe4 5. d3 Nxf2 6. Kxf2 Bc5+ 7. Ke1 0-0 8. a3 d5 9. Ba2 e4 10. Nfd2 exd3 11. cxd3 Qh4+ 12. g3 Re8+ 13. Ne4 Qxh2 14. Bxd5 Nd4 15. Bxf7+ Kf8 16. Bxe8+ Kxe8 17. Nxc5 Nc2+ 18. Qxc2 Qxc2 19. Be3 Bg4 20. Nc3 Qxb2 21. Rc1 b6 22. Ne6 Bxe6 23. Rf2 Qxa3 24. Ra2 Qd6 25. Ne4 Qxd3 26. Re2 Bg4 27. Rd1 Qxe2# 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "3.1"]
[White "Mora Suarez, Juan Felipe"]
[Black "Lizarazo, Sergio Hernan"]
[Result "1-0"]
[ECO "C74"]
[PlyCount "18"]
[EventDate "2010.03.29"]
[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 b5 5. Bb3 d6 6. c3 Bd7 7. 0-0 Qe7 8. d4 0-0-0 9. Be3 Qe8 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "2.1"]
[White "Lizarazo, Sergio Hernan"]
[Black "Llano Buritica, Eduardo Alejandro"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "58"]
[EventDate "2010.03.29"]
[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. Nc3 Nf6 4. Be2 Bc5 5. 0-0 0-0 6. a3 d6 7. d3 h6 8. Bd2 Nh5 9. Qc1 Qf6 10. Nd5 Qd8 11. Ne1 Nf6 12. Nxf6+ Qxf6 13. b4 Nd4 14. Qd1 Bb6 15. c3 Nxe2+ 16. Qxe2 c5 17. b5 Be6 18. c4 a6 19. a4 axb5 20. a5 Bc7 21. cxb5 Bd7 22. b6 Bxb6 23. Nf3 Bc7 24. Rfb1 Bc6 25. d4 cxd4 26. a6 Rxa6 27. Rxa6 bxa6 28. Qxa6 Bxe4 29. Qe2 Bxb1 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "1.1"]
[White "Moreno Lozano, David"]
[Black "Lizarazo, Sergio Hernan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1970"]
[PlyCount "17"]
[EventDate "2010.03.29"]
[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. Bc4 h6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nxe5 Bd6 8. Nf3 Nf6 9. e5 1-0

