[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.18"]
[Round "9"]
[White "Valera Padilla, Federico Jose"]
[Black "Perez V, Juan Esteban"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1622"]
[BlackElo "1713"]
[PlyCount "43"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Be7 5. g3 dxe4 6. dxe4 Nf6 7. Bg2 h6 8. 0-0 a6 9. Qe2 Nd4 10. Nxd4 Qxd4 11. c3 Qa7 12. Nb3 0-0 13. Be3 Qb8 14. Bc5 Bxc5 15. Nxc5 Qa7 16. Nb3 Bd7 17. Rfe1 Rac8 18. Nd2 Bc6 19. Rad1 Rfd8 20. Nc4 Bb5 21. Qe3 Qxe3 22. Nxe3 1/2-1/2

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.17"]
[Round "7"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1726"]
[BlackElo "1713"]
[PlyCount "33"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 dxe4 5. Nxe4 c6 6. Nf3 Nf6 7. Bd3 Nbd7 8. 0-0 0-0 9. b3 c5 10. Bb2 Nxe4 11. Bxe4 Bf6 12. Qc2 h6 13. Rad1 Qe7 14. Rfe1 cxd4 15. Nxd4 Nc5 16. Bf3 Rd8 17. Nf5 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.17"]
[Round "8"]
[White "Perez V, Juan Esteban"]
[Black "Arciniegas Castro, Santiago"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1713"]
[BlackElo "1508"]
[PlyCount "83"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. 0-0-0 Rc8 11. Kb1 Nb6 12. Qf2 Nfd7 13. g4 b4 14. Nd5 Bxd5 15. exd5 Nc4 16. Bxc4 Rxc4 17. Nd2 Rc8 18. Ne4 a5 19. Rhf1 f6 20. f4 Be7 21. f5 a4 22. h4 Qa5 23. g5 Qb5 24. Qf3 b3 25. cxb3 axb3 26. a3 Kd8 27. Qh5 Qc4 28. Nc3 Bf8 29. Rh1 Ke7 30. Qf3 Nc5 31. Bxc5 Qxc5 32. Rhe1 Qb6 33. Re4 Rb8 34. Rb4 Qc7 35. Qe4 Kd8 36. Rc1 Qa7 37. Nb5 Qa5 38. Qc4 Be7 39. Nxd6 Bxd6 40. Rxb8+ Bxb8 41. Qc8+ Ke7 42. Qxh8 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.16"]
[Round "6"]
[White "Perez V, Juan Esteban"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1713"]
[BlackElo "1878"]
[PlyCount "68"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 h5 9. Qd2 Nbd7 10. 0-0-0 Qc7 11. Kb1 Be7 12. g3 b5 13. Qf2 Rc8 14. Rd2 Rb8 15. Nd5 Bxd5 16. exd5 a5 17. Bh3 a4 18. Bxd7+ Nxd7 19. Nc1 a3 20. Nb3 axb2 21. Kxb2 Bf6 22. Qe2 0-0 23. Kb1 Nb6 24. Bxb6 Rxb6 25. Qe4 Ra8 26. c3 Ra4 27. Qd3 Rc4 28. Rc2 Rb8 29. Re1 Rc8 30. Qf5 Rb8 31. Rec1 h4 32. g4 Rf4 33. Qd3 Qc4 34. Qf1 Qxd5 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.15"]
[Round "5"]
[White "Murillo, Oscar"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1828"]
[BlackElo "1713"]
[PlyCount "59"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 Rc8 8. 0-0 cxd4 9. cxd4 Nb4 10. Ba4 Nc6 11. Nc3 Nge7 12. Nb5 Nf5 13. g4 Nh6 14. Bxh6 gxh6 15. Qd2 Rg8 16. Qf4 a6 17. Nd6+ Bxd6 18. exd6 Qb4 19. Bxc6 Rxc6 20. Ne5 f5 21. Nxc6 bxc6 22. f3 c5 23. Rad1 cxd4 24. Rxd4 Qa5 25. Qxh6 Qc5 26. Qf4 h5 27. h3 hxg4 28. fxg4 Kd8 29. Rc1 Qb6 30. Qe5 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.15"]
[Round "4"]
[White "Perez V, Juan Esteban"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1713"]
[BlackElo "1772"]
[PlyCount "58"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. exd5 cxd5 11. 0-0-0 Be6 12. Bh6 Qa5 13. Bxg7 Kxg7 14. Qd4 Rfd8 15. g4 Kg8 16. h4 Qb6 17. a3 Rab8 18. Qxb6 Rxb6 19. Nb5 Rdb8 20. b3 Rxb5 21. Bxb5 Rxb5 22. Rd4 h5 23. g5 Ne8 24. a4 Rc5 25. Kb2 Nd6 26. Re1 a5 27. c3 Rc8 28. b4 Nc4+ 29. Kb3 Rb8 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.14"]
[Round "3"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "1713"]
[PlyCount "51"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. Nbd2 Nbd7 6. c3 c5 7. Be2 Qb6 8. Qc2 a6 9. h3 Qa7 10. 0-0 0-0 11. a4 Qb6 12. Qb3 Qxb3 13. Nxb3 c4 14. Nbd2 Re8 15. Rfe1 b6 16. Bd1 Bb7 17. Bc2 b5 18. Bh2 Rec8 19. Ne5 Nxe5 20. Bxe5 Nd7 21. Bh2 b4 22. Nf3 b3 23. Bd1 Bf6 24. Be2 Re8 25. Bf4 e5 26. Nd2 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.14"]
[Round "2"]
[White "Perez V, Juan Esteban"]
[Black "Martinez, Cristian Camilo"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1713"]
[BlackElo "1719"]
[PlyCount "36"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Qc7 6. Bg2 d6 7. c3 b5 8. 0-0 Bb7 9. Re1 Nf6 10. Qe2 Nbd7 11. Nd2 Be7 12. N2b3 0-0 13. Bg5 Rfe8 14. Bxf6 Bxf6 15. Rad1 Rad8 16. Qc2 Nb6 17. Na5 Ba8 18. Nac6 Rc8 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.13"]
[Round "1"]
[White "Perez V, Juan Esteban"]
[Black "Soto, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1713"]
[BlackElo "1969"]
[PlyCount "51"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. g5 Nh5 14. Bxg7 Nxg7 15. Bd3 Qa5 16. Nd5 Qxd2 17. Rxd2 Bxd5 18. exd5 Nh5 19. Re1 Kf8 20. Re4 f5 21. Rh4 f4 22. Bf5 Rc5 23. Be6 Re8 24. Rd4 Kg7 25. Bd7 Rd8 26. Be6 1/2-1/2

[Event "Central America & Caribbean U12"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "8.6"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1638"]
[BlackElo "1775"]
[PlyCount "35"]
[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. d4 cxd4 3. c3 dxc3 4. Nf3 d6 5. Nxc3 Nf6 6. Bc4 e6 7. Bg5 Be7 8. 0-0 0-0 9. Qb3 Nc6 10. Rad1 Qc7 11. Nb5 Qb8 12. Bxf6 Bxf6 13. Nxd6 Ne5 14. Nxe5 Bxe5 15. Nxc8 Rxc8 16. g3 Qc7 17. f4 Qxc4 18. Rd8+ 1-0

[Event "Central America & Caribbean U12"]
[Site "Palmira"]
[Date "2014.10.07"]
[Round "7.6"]
[White "Perez V, Juan Esteban"]
[Black "Sabogal Varela, Jose Joaquin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1775"]
[BlackElo "1619"]
[PlyCount "73"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 b5 11. 0-0-0 Nb6 12. h4 Nc4 13. Qf2 Nxe3 14. Qxe3 Rc8 15. Nd5 Bxd5 16. exd5 0-0 17. Kb1 Nd7 18. g5 Qc7 19. Bd3 Nc5 20. Nxc5 dxc5 21. Qe4 g6 22. Qg4 c4 23. Be4 c3 24. h5 Qc5 25. Rdg1 Qb4 26. Kc1 Qxb2+ 27. Kd1 Rc4 28. Ke2 Rd4 29. Kf2 Bc5 30. Kg3 Rxe4 31. Qxe4 Bxg1 32. hxg6 fxg6 33. Rxg1 Rf5 34. d6 Qxa2 35. d7 Rf8 36. Rd1 Rd8 37. Rd5 1/2-1/2

[Event "Central America & Caribbean U12"]
[Site "Palmira"]
[Date "2014.10.06"]
[Round "6.4"]
[White "Perez Leiva, Jerzy Jesus"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1775"]
[PlyCount "53"]
[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. Qe2 Nf6 5. e5 dxe5 6. Nxe5 Be7 7. 0-0 a6 8. a4 0-0 9. b3 Qd4 10. Nc3 Nbd7 11. Nf3 Qd6 12. a5 Re8 13. Bb2 Nd5 14. Ne4 Qc7 15. g3 Nb4 16. d3 Nc6 17. Bc3 Nde5 18. Nxe5 Nxe5 19. Nd2 Ng6 20. f4 Bd7 21. Ne4 Bc6 22. f5 Bxe4 23. Qxe4 exf5 24. Qxf5 Rf8 25. Bxf7+ Kh8 26. Qh5 Rxf7 27. Rxf7 1-0

[Event "Central America & Caribbean U12"]
[Site "Palmira"]
[Date "2014.10.05"]
[Round "4.3"]
[White "Perez V, Juan Esteban"]
[Black "Arboleda Orozco, Juan M"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1775"]
[BlackElo "1873"]
[PlyCount "56"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 Nxd4 12. Bxd4 b5 13. h4 a5 14. e5 dxe5 15. Bxe5 Bc6 16. Qxd8 Rfxd8 17. Rxd8+ Rxd8 18. Bc7 Ra8 19. a3 b4 20. Na4 bxa3 21. bxa3 Rc8 22. Be5 Nd7 23. Bxg7 Kxg7 24. Nb2 Nc5 25. Nc4 Nxb3+ 26. cxb3 Bb5 27. Kb2 Bxc4 28. bxc4 Rxc4 0-1

[Event "COL-chT"]
[Site "Villavicencio"]
[Date "2014.08.18"]
[Round "6.2"]
[White "Perez V, Juan Esteban"]
[Black "Gomez Guardo, Laura Melissa"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1767"]
[BlackElo "1805"]
[PlyCount "47"]
[EventDate "2014.08.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Meta II"]
[BlackTeam "Bolivar (W)"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. 0-0-0 b5 11. Qf2 0-0 12. g4 Qc7 13. h4 Nc5 14. h5 Nxb3+ 15. axb3 Bxb3 16. g5 Nd7 17. g6 b4 18. h6 fxg6 19. hxg7 Rfc8 20. Nd5 Bxd5 21. Rxd5 b3 22. Rc5 Nxc5 23. Bc4+ Kxg7 24. Rxh7+ 1-0

[Event "COL-chT"]
[Site "Villavicencio"]
[Date "2014.08.17"]
[Round "5.2"]
[White "Cardozo, Nasly"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B82"]
[BlackElo "1767"]
[PlyCount "70"]
[EventDate "2014.08.15"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Boyaca (W)"]
[BlackTeam "Meta II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Be7 8. f4 b5 9. Qe1 Bb7 10. Be3 Nbd7 11. Qg3 0-0 12. e5 dxe5 13. fxe5 Nh5 14. Qh3 g6 15. Bh6 Nxe5 16. Nb3 Nxd3 17. cxd3 Qb6+ 18. d4 Rfd8 19. Be3 Qd6 20. Nc5 Bd5 21. N3e4 Qc6 22. Qf3 f5 23. Qf2 Bxe4 24. g4 Nf6 25. gxf5 exf5 26. Rac1 Qd5 27. h3 Qxa2 28. Nxe4 Nxe4 29. Qg2 Qb3 30. Rf3 Qd5 31. h4 Rac8 32. Rcf1 Kh8 33. Qh2 Bd6 34. Qg2 Nf6 35. Rd1 Qe4 0-1

[Event "COL-ch U10"]
[Site "Villavicencio"]
[Date "2013.06.16"]
[Round "7.1"]
[White "Restrepo Borrero, Mateo"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1614"]
[BlackElo "1767"]
[PlyCount "19"]
[EventDate "2013.06.13"]
[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. 0-0 Ngf6 6. Qe2 Qc7 7. c3 e6 8. d4 cxd4 9. cxd4 Be7 10. Nc3 0-1

[Event "COL-ch U10"]
[Site "Villavicencio"]
[Date "2013.06.15"]
[Round "6.2"]
[White "Arbelaez Velasquez, Jeronimo"]
[Black "Perez V, Juan Esteban"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1382"]
[BlackElo "1767"]
[PlyCount "31"]
[EventDate "2013.06.13"]
[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+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d3 e5 8. 0-0 Be7 9. Be3 0-0 10. Re1 g6 11. Qd2 Rfb8 12. a4 b6 13. h3 a6 14. b3 Nb4 15. Na2 Nxa2 16. Rxa2 1/2-1/2

[Event "COL-ch U10"]
[Site "Villavicencio"]
[Date "2013.06.14"]
[Round "4.1"]
[White "Hernandez Torres, Julian Stiven"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1593"]
[BlackElo "1767"]
[PlyCount "45"]
[EventDate "2013.06.13"]
[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. h3 e6 5. Bd3 Be7 6. Bc2 Nc6 7. d3 a6 8. 0-0 0-0 9. Re1 Qc7 10. Nbd2 b5 11. Nf1 a5 12. Ng3 Rd8 13. Nh2 d5 14. exd5 Nxd5 15. Bd2 Bd6 16. Qf3 Ne5 17. Qe4 Bb7 18. d4 Ng6 19. dxc5 Bxg3 20. fxg3 Nb4 21. Qe2 Nxc2 22. Red1 Nxa1 23. Rxa1 0-1

[Event "COL-ch U10"]
[Site "Villavicencio"]
[Date "2013.06.14"]
[Round "3.1"]
[White "Perez V, Juan Esteban"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1767"]
[BlackElo "1679"]
[PlyCount "43"]
[EventDate "2013.06.13"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Be6 11. Be3 Ng4 12. Bd4 Ne5 13. Bxe5 Bxe5 14. f4 Bg7 15. Kh1 f5 16. Bf3 Bxc3 17. Qxc3 Rc8 18. b3 fxe4 19. Bxe4 d5 20. Qe5 Qd6 21. Qxd6 exd6 22. cxd5 1-0

[Event "COL-ch U10"]
[Site "Villavicencio"]
[Date "2013.06.13"]
[Round "2.1"]
[White "Ospina Castro, Santiago"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1550"]
[BlackElo "1767"]
[PlyCount "62"]
[EventDate "2013.06.13"]
[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 Nc6 4. d4 cxd4 5. cxd4 e6 6. Bb5 Qa5+ 7. Nc3 a6 8. Bxc6+ bxc6 9. e5 d5 10. 0-0 Ne7 11. Bd2 Qc7 12. Rc1 Ng6 13. Na4 Rb8 14. b3 Ba3 15. Rc2 0-0 16. Nc5 Rb5 17. Qe1 a5 18. Bc1 Bxc5 19. Rxc5 Rxc5 20. dxc5 Ba6 21. Bd2 Bxf1 22. Bxa5 Qa7 23. Kxf1 Qxc5 24. Kg1 Qa7 25. a3 Ra8 26. b4 Ne7 27. Qc3 c5 28. Nd2 Nc6 29. Nb3 c4 30. Nc5 Nxa5 31. bxa5 Qxc5 0-1

[Event "COL-ch U10"]
[Site "Villavicencio"]
[Date "2013.06.13"]
[Round "1.4"]
[White "Perez V, Juan Esteban"]
[Black "Gomez Leon, Sebastian"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1767"]
[BlackElo "1424"]
[PlyCount "26"]
[EventDate "2013.06.13"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Qe5 7. f3 d5 8. Nxc6 bxc6 9. Bxc5 dxe4 10. Bd4 Qe6 11. fxe4 Qxe4+ 12. Qe2 Qxe2+ 13. Bxe2 Ne7 1-0

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.06.03"]
[Round "7"]
[White "Amado, Jhon Esteban"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1927"]
[BlackElo "1767"]
[PlyCount "65"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[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 Qc7 9. Bd3 Nbd7 10. Nb3 Nb6 11. 0-0-0 Bd7 12. Rhe1 Bc6 13. Qg3 0-0-0 14. h3 h6 15. Bh4 Rhg8 16. Qe3 Ng4 17. hxg4 Bxh4 18. g3 Bf6 19. Bf1 Kb8 20. Kb1 Rge8 21. Nd4 Bd7 22. e5 dxe5 23. fxe5 Bg5 24. Qe2 Bc6 25. Nxc6+ Qxc6 26. Bg2 Rxd1+ 27. Rxd1 Qc4 28. Qf2 Qc7 29. Ne4 Rd8 30. Rxd8+ Qxd8 31. Nd6 Nc4 32. Qxf7 Qb6 33. Nxc4 1-0

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.06.02"]
[Round "6"]
[White "Perez, Juan Sebastian"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1767"]
[PlyCount "68"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bd3 Bb7 8. Bf4 e5 9. Bg5 exd4 10. Bxf6 Qxf6 11. Nd5 Bxd5 12. exd5 Qe5+ 13. Be2 Qxd5 14. 0-0 Nc6 15. Re1 Be7 16. Bf3 Qc5 17. Qe2 0-0 18. Bxc6 Qxc6 19. Qxe7 Qxc2 20. Qxd6 Qxb2 21. Qf4 h6 22. Qc1 Qxc1 23. Rexc1 d3 24. Rd1 Rfd8 25. Rd2 Rac8 26. Rad1 a5 27. h3 Rc3 28. Kh2 b4 29. Rb1 Rc2 30. Rxc2 dxc2 31. Re1 Rd1 32. Re8+ Kh7 33. Rc8 c1Q 34. Rxc1 Rxc1 0-1

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.06.02"]
[Round "5"]
[White "Perez V, Juan Esteban"]
[Black "Gomez Perez, Jaidor S"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1767"]
[BlackElo "1778"]
[PlyCount "39"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. 0-0-0 b5 11. g4 Nb6 12. Qf2 Nfd7 13. Kb1 b4 14. Nd5 Bxd5 15. exd5 Na4 16. Qd2 Qb8 17. Na5 Nc3+ 18. Ka1 Nxd1 19. Nc6 Qb7 20. Qxd1 0-1

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.06.01"]
[Round "3"]
[White "Perez V, Juan Esteban"]
[Black "Ribero, Guillermo Andres"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1767"]
[BlackElo "1776"]
[PlyCount "114"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Bc4 Rb8 11. Bb3 Na5 12. g4 b5 13. Bh6 Nxb3+ 14. Nxb3 b4 15. Ne2 Qb6 16. Bxg7 Kxg7 17. h4 h5 18. gxh5 Nxh5 19. Nf4 Rh8 20. Rdg1 a6 21. Nxh5+ Rxh5 22. Rg5 Rxg5 23. Qxg5 f6 24. Qd2 Rh8 25. Kb1 Rh5 26. Qg2 Qe3 27. Nd2 Rxh4 28. Rg1 g5 29. Nc4 Qd4 30. b3 Bh3 31. Qh2 Bf1 32. Qxh4 Qxg1 33. Qe1 Qh1 34. Nd2 Bg2 35. Qxh1 Bxh1 36. a3 bxa3 37. Ka2 e6 38. Kxa3 f5 39. exf5 exf5 40. Ka4 g4 41. fxg4 fxg4 42. Nf1 Be4 43. c3 Bc2 44. Ne3 g3 45. Ka5 Bxb3 46. Nf5+ Kf7 47. Nxg3 Bc4 48. Ne4 Ke6 49. Nd2 Bd3 50. c4 Bxc4 51. Nxc4 d5 52. Nb2 d4 53. Kxa6 Ke5 54. Kb5 Ke4 55. Kc4 Ke3 56. Kd5 d3 57. Nxd3 Kxd3 1/2-1/2

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.06.01"]
[Round "4"]
[White "Ruiz Jaraba, Gabriel"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1467"]
[BlackElo "1767"]
[PlyCount "78"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 c6 4. e5 f6 5. Nf3 Ne7 6. exf6 gxf6 7. Bd3 Bg7 8. 0-0 Nd7 9. Ne2 Nb6 10. c3 Qc7 11. Bf4 e5 12. dxe5 fxe5 13. Be3 e4 14. Bd4 Bxd4 15. Nfxd4 exd3 16. Qxd3 Bd7 17. b3 0-0-0 18. a4 Kb8 19. a5 Nbc8 20. c4 dxc4 21. bxc4 Nd6 22. Rfb1 Nef5 23. a6 b6 24. c5 Nxd4 25. cxb6 Nxe2+ 26. Qxe2 axb6 27. a7+ Ka8 28. Ra6 Nb5 29. Qf3 Qb7 30. Ra2 Rhf8 31. Qd3 Bf5 32. Qb3 Bxb1 33. Ra1 Nc3 34. h3 Qc7 35. g3 Rd1+ 36. Kg2 Be4+ 37. f3 Bxf3+ 38. Kf2 Bd5+ 39. Ke3 Qe5# 0-1

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.05.31"]
[Round "1"]
[White "Munoz, Juan David"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1868"]
[BlackElo "1767"]
[PlyCount "77"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 b5 9. a3 Bb7 10. f3 Nbd7 11. g4 Nb6 12. h4 h6 13. Be3 Nfd7 14. h5 Ne5 15. Kb1 Nbc4 16. Bxc4 Nxc4 17. Qe2 Nxe3 18. Qxe3 Rc8 19. Rd3 0-0 20. f4 d5 21. e5 b4 22. axb4 Bxb4 23. g5 hxg5 24. fxg5 Bxc3 25. Rxc3 Rxc3 26. bxc3 Qb6+ 27. Kc1 Rc8 28. Kd2 Qc5 29. Rf1 Qc4 30. Rf4 Qc7 31. Rf2 a5 32. g6 fxg6 33. hxg6 Qd8 34. Qh3 Qg5+ 35. Kd1 Qxg6 36. Nxe6 Qg1+ 37. Rf1 Qb6 38. Qg4 Rc7 39. Rf8+ 1-0

[Event "COL-ch U12"]
[Site "Florencia"]
[Date "2013.05.31"]
[Round "2"]
[White "Perez V, Juan Esteban"]
[Black "Ruiz Agudelo, Santiago"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1767"]
[BlackElo "1812"]
[PlyCount "112"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Be7 7. Bd3 0-0 8. 0-0 c5 9. c3 b6 10. Re1 Bb7 11. Bc2 Qc7 12. Nf5 Bd6 13. Nxd6 Qxd6 14. Be3 Qc7 15. Qe2 Rad8 16. Rad1 h6 17. dxc5 Nxc5 18. Bd4 Ncd7 19. Ne5 Nxe5 20. Bxe5 Qe7 21. h3 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. Qb5 Qd7 25. Qe2 Qd5 26. f4 Qxa2 27. Bxf6 gxf6 28. Kh2 Qd5 29. c4 Qd4 30. Qg4+ Kf8 31. b3 e5 32. fxe5 Qxg4 33. hxg4 fxe5 34. g3 Bf3 35. Kg1 Bxg4 36. Kf2 Ke7 37. Ke3 f5 38. b4 Kd6 39. Bb1 a5 40. bxa5 bxa5 41. Bc2 Kc5 42. Bb3 Kb4 43. Ba2 a4 44. Kd3 Ka3 45. Bb1 Kb2 46. c5 Kxb1 47. c6 Bf3 48. c7 Bb7 49. Ke3 a3 50. g4 fxg4 51. c8Q Bxc8 52. Ke2 a2 53. Ke3 a1Q 54. Ke2 Qd4 55. Ke1 Qb2 56. Kd1 Ba6 0-1

[Event "Central Region-ch U12"]
[Site "Zipaquira"]
[Date "2013.03.29"]
[Round "3.1"]
[White "Corredor Castellanos, Camilo"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1843"]
[BlackElo "1748"]
[PlyCount "69"]
[EventDate "2013.03.28"]
[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. Nf3 d6 3. Bc4 e6 4. Bb3 Nc6 5. c3 Nf6 6. d3 Be7 7. 0-0 d5 8. e5 Nd7 9. d4 cxd4 10. cxd4 0-0 11. Re1 f6 12. exf6 Rxf6 13. Nc3 Nb6 14. Bg5 Rf7 15. h4 Nc4 16. Bc2 Qe8 17. Bxe7 Rxe7 18. Qd3 g6 19. a3 Nxb2 20. Qd2 Nc4 21. Qg5 Nd6 22. h5 Nf5 23. Bxf5 exf5 24. Nxd5 Rxe1+ 25. Rxe1 Qf7 26. Nf6+ Kf8 27. Re8+ Qxe8 28. Qh6+ Ke7 29. Nxe8 Kxe8 30. Qxh7 gxh5 31. d5 Ne7 32. d6 Nc6 33. Ne5 Be6 34. Qh8+ Bg8 35. Qxg8# 1-0

[Event "Central Region-ch U12"]
[Site "Zipaquira"]
[Date "2013.03.28"]
[Round "1.3"]
[White "Perez V, Juan Esteban"]
[Black "Rativa Jimenez, Cesar Daniel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1748"]
[BlackElo "1378"]
[PlyCount "99"]
[EventDate "2013.03.28"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 Bc5 7. Qxc5 d6 8. exd6 Ne4 9. Qe3 0-0 10. dxc7 Qd7 11. Bd3 f5 12. 0-0 Qxc7 13. Nd2 Qc5 14. Nxe4 Qxe3 15. Bxe3 fxe4 16. Bxe4 Bf5 17. Bxf5 Rxf5 18. Rad1 h6 19. Rd7 Rf7 20. Rfd1 Rc8 21. Rd8+ Rxd8 22. Rxd8+ Kh7 23. h3 Rc7 24. c3 a6 25. Kf1 Kg6 26. Ke2 Re7 27. Kd3 b5 28. Rd6+ Kh7 29. Rxa6 Rd7+ 30. Ke4 Rd1 31. Rb6 Ra1 32. Rxb5 Rxa2 33. c4 Ra4 34. b3 Ra6 35. c5 Re6+ 36. Kd5 Rg6 37. g3 Rf6 38. g4 h5 39. c6 hxg4 40. hxg4 Rf7 41. Rb7 Rxb7 42. cxb7 g5 43. b8Q Kh6 44. Bxg5+ Kxg5 45. Qe5+ Kxg4 46. Qf6 Kh3 47. Qg6 Kh2 48. Ke4 Kh3 49. Kf3 Kh2 50. Qg2# 1-0

[Event "Central Region-ch U12"]
[Site "Zipaquira"]
[Date "2013.03.28"]
[Round "2.3"]
[White "Zamora Irigoyen, Miguel Angel"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B42"]
[BlackElo "1748"]
[PlyCount "118"]
[EventDate "2013.03.28"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Be7 8. Re1 Nbd7 9. Bc4 Nc5 10. e5 dxe5 11. Rxe5 b5 12. Nc6 Qxd1+ 13. Nxd1 Ncd7 14. Bd5 Nxd5 15. Re2 Bc5 16. Ne3 Nxe3 17. fxe3 Bb7 18. Na5 Bd5 19. Nb3 Bb6 20. Kh1 Nc5 21. e4 Nxe4 22. Be3 Bxe3 23. Rxe3 Nf2+ 24. Kg1 Ng4 25. Rg3 Ne5 26. Rxg7 Ng6 27. Rd1 Kf8 28. Rxg6 hxg6 29. Nc5 Ke7 30. b3 Rhc8 31. c4 Rxc5 32. cxd5 Rxd5 33. Rc1 Kd7 34. a4 Rc8 35. Rf1 f5 36. axb5 Rxb5 37. Rf3 Rcb8 38. Rg3 Rxb3 39. Rxg6 a5 40. Rg7+ Kd6 41. Ra7 Rb1+ 42. Kf2 Ra1 43. Kf3 a4 44. g4 fxg4+ 45. Kxg4 a3 46. Ra6+ Ke7 47. Kg5 Rg8+ 48. Kf4 a2 49. Ke5 Re1+ 50. Kd4 a1Q+ 51. Rxa1 Rxa1 52. Ke4 Rg5 53. Kf4 Kf6 54. h4 Ra4+ 55. Kf3 Rgg4 56. h5 Rgb4 57. h6 Ra3+ 58. Ke2 Rb2+ 59. Kd1 Ra1# 0-1

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.07.02"]
[Round "9.2"]
[White "Perez V, Juan Esteban"]
[Black "Corredor Castellanos, Camilo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1651"]
[BlackElo "1818"]
[PlyCount "32"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 d6 9. Bc4 0-0 10. 0-0 Qg6 11. Nd2 Ne5 12. Bb3 Be6 13. Bc2 f5 14. exf5 Nxf5 15. Nxf5 Bxf5 16. Bxf5 Qxf5 1/2-1/2

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.07.01"]
[Round "8.4"]
[White "Martinez, Cristian Camilo"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1640"]
[BlackElo "1651"]
[PlyCount "53"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. Be3 Be7 8. Qd2 0-0 9. 0-0-0 Nbd7 10. g4 Nc5 11. Nb3 Nxb3+ 12. axb3 Qc7 13. h4 Re8 14. h5 Bf8 15. g5 Nd7 16. g6 Nf6 17. gxf7+ Kxf7 18. h6 g6 19. Bg5 Nd7 20. Bh3 Kg8 21. f4 Nb6 22. Rhf1 Qf7 23. Qf2 Nd7 24. f5 exf5 25. exf5 Ne5 26. Nd5 Nd7 27. Nc7 1-0

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.07.01"]
[Round "7.3"]
[White "Perez V, Juan Esteban"]
[Black "Beltran Cervantes, Daniel"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1651"]
[BlackElo "1368"]
[PlyCount "48"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bd3 Bxd3 8. Qxd3 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. a3 Nbd7 12. 0-0 0-0 13. Rfe1 c5 14. Rad1 Nb6 15. dxc5 Qxd3 16. cxd3 Na4 17. b4 Nb2 18. Rb1 Nxd3 19. Red1 Nf4 20. Ne5 Rad8 21. c6 bxc6 22. Nxc6 Rc8 23. Ne7+ Kh8 24. Nxc8 Rxc8 1-0

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.06.30"]
[Round "6.3"]
[White "Arboleda Orozco, Juan M"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1495"]
[BlackElo "1651"]
[PlyCount "41"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 0-0 10. g4 Ne8 11. Bxe7 Qxe7 12. Bc4 b5 13. Bb3 Bb7 14. f5 e5 15. Nde2 b4 16. Nd5 Qd8 17. h4 a5 18. g5 Nc5 19. Rhg1 Kh8 20. g6 fxg6 21. Rxg6 0-1

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.06.29"]
[Round "5.4"]
[White "Perez V, Juan Esteban"]
[Black "Restrepo Borrero, Mateo"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1651"]
[BlackElo "1549"]
[PlyCount "78"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 Ne5 12. Kb1 a6 13. Bh6 Rxc3 14. Bxg7 Rxb3 15. Nxb3 Kxg7 16. Qb4 b5 17. Qe1 Qc7 18. c3 Rc8 19. Nd4 Bc6 20. Rf1 Qb7 21. Ka1 Nc4 22. g4 h5 23. gxh5 Nxh5 24. Rg1 e6 25. Qh4 Rh8 26. Qg5 Be8 27. b3 Ne5 28. Rde1 Nd3 29. Rb1 Ndf4 30. Qd8 Qd7 31. Qb6 Qc8 32. Qa5 d5 33. Rbe1 Bd7 34. e5 Nd3 35. Re3 Nhf4 36. Rd1 Nf2 37. Rf1 Rxh2 38. Ne2 N2d3 39. Nxf4 Nxf4 0-1

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.06.29"]
[Round "4.2"]
[White "Sanabria Hernandez, Daniel"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1200"]
[BlackElo "1651"]
[PlyCount "46"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. Bc4 Nxe4 6. 0-0 Nf6 7. Bg5 e6 8. Bxf6 Qxf6 9. Nc3 Qd8 10. Rc1 Be7 11. Re1 d5 12. Bb5+ Nd7 13. Na4 a6 14. Bxd7+ Bxd7 15. b3 b5 16. Nc3 0-0 17. a3 Bxa3 18. Ra1 Bb2 19. Rb1 Bxc3 20. Re3 Rc8 21. Rc1 Qf6 22. Rb1 Qxd4 23. Qc1 Qf6 0-1

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.06.28"]
[Round "3.5"]
[White "Perez V, Juan Esteban"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1651"]
[BlackElo "1831"]
[PlyCount "47"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. f3 Be7 7. Be3 0-0 8. Bc4 Nxd4 9. Qxd4 Nd7 10. Nd5 Bf6 11. Nxf6+ Qxf6 12. Qxf6 Nxf6 13. 0-0-0 Re8 14. Bg5 Be6 15. Bb5 Bd7 16. Be2 Re6 17. Bc4 Re7 18. Bxf6 gxf6 19. Bd5 Rb8 20. Kb1 Be6 21. Rhe1 Bxd5 22. Rxd5 Rbe8 23. a3 Re5 24. Rd4 1-0

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.06.28"]
[Round "2.1"]
[White "Soto, Miguel Angel"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1630"]
[BlackElo "1651"]
[PlyCount "25"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. Qxd4 Nf6 5. e5 Nc6 6. Bb5 Qa5+ 7. Nc3 dxe5 8. Nxe5 Bd7 9. Bxc6 Bxc6 10. Nxc6 bxc6 11. Bf4 Nd5 12. 0-0-0 Nxc3 13. Qd7# 1-0

[Event "COL-ch U10"]
[Site "Albania"]
[Date "2012.06.27"]
[Round "1.5"]
[White "Jaimes Velasquez, Simon Andres"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1612"]
[BlackElo "1651"]
[PlyCount "54"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[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. c3 Nc6 4. Bd3 Nf6 5. Bc2 e6 6. d4 cxd4 7. cxd4 Be7 8. 0-0 e5 9. d5 Nb4 10. Bb3 a5 11. Nc3 Bd7 12. Bd2 Na6 13. Qe2 Nc5 14. Bc2 0-0 15. Qe3 b5 16. Rfe1 b4 17. Ne2 Ng4 18. Qxc5 dxc5 19. h3 Nf6 20. Nxe5 Bd6 21. Nf3 Re8 22. Nc1 c4 23. e5 Bc5 24. exf6 Rxe1+ 25. Nxe1 Qxf6 26. Nf3 Qxb2 27. Rb1 Qxc2 0-1

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.17"]
[Round "8"]
[White "Bottia Ardila, Santiago"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1313"]
[BlackElo "1651"]
[PlyCount "60"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nc6 4. d3 Nf6 5. Be2 e6 6. Be3 Be7 7. 0-0 0-0 8. a3 a6 9. h3 b5 10. Qd2 Bb7 11. Rab1 d5 12. e5 Nxe5 13. Nxe5 d4 14. Bf4 dxc3 15. Qxc3 Nd5 16. Qd2 Nxf4 17. Qxf4 f6 18. Nf3 Qd6 19. Qxd6 Bxd6 20. c3 e5 21. Rfd1 e4 22. dxe4 Bxe4 23. Rbc1 Bf4 24. Ra1 Rfe8 25. g3 Bh6 26. Re1 Bc2 27. c4 Rab8 28. cxb5 axb5 29. Nh2 Bd2 30. Rf1 Rxe2 0-1

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.16"]
[Round "6"]
[White "Ribero, Guillermo Andres"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1785"]
[BlackElo "1651"]
[PlyCount "88"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bc4 Nf6 5. Nf3 e6 6. d3 Be7 7. 0-0 0-0 8. Kh1 d5 9. Bb3 d4 10. Ne2 Na5 11. Rg1 Nxb3 12. axb3 Ng4 13. Qe1 f6 14. h3 Nh6 15. g4 Nf7 16. Ng3 Kh8 17. f5 Qc7 18. Ne2 Bd6 19. c3 dxc3 20. bxc3 Ne5 21. Nxe5 Bxe5 22. Bb2 Qb6 23. Qd1 Rd8 24. Qc2 Bc7 25. Rad1 Qc6 26. c4 exf5 27. gxf5 Bxf5 28. h4 Qd6 29. Nc3 Bg6 30. Nb5 Qd7 31. Nxc7 Qxc7 32. Rdf1 Qd6 33. Rf3 Rd7 34. Rgg3 Bh5 35. Re3 Qf4 36. Qh2 Qf1+ 37. Rg1 Bf3+ 38. Rxf3 Qxf3+ 39. Rg2 Rxd3 40. Qc7 Qh3+ 41. Qh2 Rd1+ 42. Rg1 Qf3+ 43. Qg2 Qxg2+ 44. Kxg2 Rd2+ 0-1

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.15"]
[Round "5"]
[White "Perez V, Juan Esteban"]
[Black "Polanco, Brayan Arley"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1651"]
[BlackElo "1794"]
[PlyCount "38"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 Rab8 15. g5 Nh5 16. Bxg7 Kxg7 17. Nd5 Qxd2 18. Rxd2 Bxd5 19. exd5 Nf4 1/2-1/2

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.15"]
[Round "4"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1772"]
[BlackElo "1651"]
[PlyCount "41"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. 0-0 Nbd7 10. Re1 b4 11. Nd5 a5 12. Bg5 h6 13. Bxf6 Nxf6 14. Nxf6+ Qxf6 15. e5 Qe7 16. exd6 Qd7 17. Bxb7 Qxb7 18. Qd3 Qd7 19. Nb5 Rb8 20. Re5 Rb7 21. Rd1 1-0

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.14"]
[Round "3"]
[White "Gomez Perez, Jaidor S"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1857"]
[BlackElo "1651"]
[PlyCount "35"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. a3 Bb7 8. Bd3 Nbd7 9. f4 Nb6 10. 0-0 Nc4 11. Bxc4 bxc4 12. e5 dxe5 13. fxe5 Nd5 14. Qf3 Rb8 15. Qxf7+ Kd7 16. Nxd5 Kc8 17. Qe6+ Qd7 18. Nb6+ 1-0

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.14"]
[Round "2"]
[White "Perez V, Juan Esteban"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1651"]
[BlackElo "1917"]
[PlyCount "39"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 Qc7 6. Nf3 e6 7. Nb3 Nd7 8. Be2 Ngf6 9. h3 h6 10. Bd3 Bxd3 11. Qxd3 Be7 12. 0-0 0-0-0 13. c3 Nd5 14. Re1 Bf6 15. Qe4 Be7 16. Ne5 Nxe5 17. Qxe5 Qxe5 18. Rxe5 Bd6 19. Re4 Rhe8 20. g3 1/2-1/2

[Event "COL-ch U12"]
[Site "Yopal"]
[Date "2012.06.13"]
[Round "1"]
[White "Silva Suna, Juan Esteban"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1797"]
[BlackElo "1651"]
[PlyCount "108"]
[EventDate "2012.06.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. 0-0 Qc7 8. Be3 Nc5 9. f3 b5 10. a3 Bb7 11. Re1 e6 12. Qd2 Be7 13. Rad1 0-0 14. b4 Ncd7 15. Rc1 Ne5 16. Nb3 Rac8 17. Nd1 Nc4 18. Bxc4 Qxc4 19. Na5 Qc7 20. Nxb7 Qxb7 21. Nb2 d5 22. exd5 Qxd5 23. Qf2 Qa2 24. Nd3 Qxa3 25. Ra1 Qc3 26. Nc5 Qxb4 27. Nxa6 Qc3 28. Rec1 Ra8 29. Bd2 Qe5 30. Re1 Qb2 31. c3 Nd5 32. Reb1 Qc2 33. Rxb5 Nxc3 34. Rc1 Qa4 35. Rxc3 Rxa6 36. Rcb3 Rc6 37. Kh1 Qa2 38. h3 Rc1+ 39. Kh2 Bd6+ 40. g3 Rc2 41. Rd3 Qc4 42. Rbb3 Bb4 43. Rxb4 Qxd3 44. Rd4 Qb3 45. h4 h6 46. Qe2 Qa2 47. Qd3 Rcc8 48. Kh3 Qa1 49. Kg2 Rb8 50. Bc3 Qa2+ 51. Kh3 Qb1 52. Qe3 Rfc8 53. Rd7 Rb3 54. Rd3 Qc2 0-1

[Event "Central Region-ch U12"]
[Site "Villavicencio"]
[Date "2012.05.21"]
[Round "6.3"]
[White "Moreno Lozano, Esteban"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1635"]
[BlackElo "1651"]
[PlyCount "54"]
[EventDate "2012.05.18"]
[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. f4 Nc6 4. Bb5 Bd7 5. Bxc6 bxc6 6. d3 Rb8 7. Nf3 Nf6 8. b3 e6 9. Bb2 Be7 10. 0-0 0-0 11. e5 Nd5 12. Nxd5 cxd5 13. d4 c4 14. Kh1 Qc7 15. Ba3 Bb5 16. Rf2 dxe5 17. Bxe7 Qxe7 18. a4 Ba6 19. Nxe5 Qc7 20. Rb1 cxb3 21. cxb3 Rfc8 22. Rbb2 Qc1 23. Rb1 Qxd1+ 24. Rxd1 Rxb3 25. Nd7 Rd3 26. Rxd3 Rc1+ 27. Rf1 Rxf1# 0-1

[Event "Central Region-ch U12"]
[Site "Villavicencio"]
[Date "2012.05.20"]
[Round "5.4"]
[White "Perez V, Juan Esteban"]
[Black "Gamboa Giraldo, Juan Esteban"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1651"]
[BlackElo "1712"]
[PlyCount "20"]
[EventDate "2012.05.18"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. Bb2 Bg7 1-0

[Event "Central Region-ch U12"]
[Site "Villavicencio"]
[Date "2012.05.20"]
[Round "4.7"]
[White "Quique Cuyares, Jair Santiago"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1651"]
[PlyCount "38"]
[EventDate "2012.05.18"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bd5 Nxd5 8. exd5 Bb7 9. 0-0 Nd7 10. Nf3 Nf6 11. Ng5 b4 12. Nce4 Nxe4 13. Nxe4 g6 14. Ng5 Bg7 15. Qf3 Bf6 16. h3 Rc8 17. c3 bxc3 18. bxc3 Rxc3 19. Qd1 Rc5 0-1

[Event "Central Region-ch U12"]
[Site "Villavicencio"]
[Date "2012.05.19"]
[Round "2.4"]
[White "Morantes Maldonado, Hans Mateo"]
[Black "Perez V, Juan Esteban"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1828"]
[BlackElo "1651"]
[PlyCount "76"]
[EventDate "2012.05.18"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 b5 7. Be3 Bb7 8. f3 Nbd7 9. 0-0 Ne5 10. Nce2 Nxd3 11. cxd3 e6 12. Ng3 Be7 13. Qd2 0-0 14. Kh1 Nd7 15. f4 Bf6 16. Nf3 Rc8 17. Rac1 Re8 18. d4 Nb6 19. b3 Rxc1 20. Rxc1 Nd7 21. Rf1 e5 22. fxe5 dxe5 23. d5 Qb8 24. Rc1 Rc8 25. Nf5 Rxc1+ 26. Qxc1 g6 27. Ng3 Qd6 28. b4 Qb8 29. a3 Bd8 30. Qc2 f6 31. Qb3 Kg7 32. Qd3 Qd6 33. Qc3 Bb6 34. Bd2 Ba7 35. Nh4 Qb6 36. Ngf5+ gxf5 37. Nxf5+ Kf8 38. Be3 Qd8 1/2-1/2

[Event "Central Region-ch U12"]
[Site "Villavicencio"]
[Date "2012.05.19"]
[Round "3.4"]
[White "Perez V, Juan Esteban"]
[Black "Salamanca, Juan David"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1651"]
[BlackElo "1433"]
[PlyCount "60"]
[EventDate "2012.05.18"]
[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. d4 exd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bc4 Be6 8. Bb3 Be7 9. 0-0 0-0 10. Be3 Nd7 11. Ba4 c5 12. f4 Bf6 13. Qd2 Nb6 14. Bc6 Rb8 15. b3 Bd7 16. Bxd7 Nxd7 17. Rad1 Bxc3 18. Qxc3 Qe7 19. Qd3 f6 20. f5 Ne5 21. Qd5+ Qf7 22. Qxf7+ Rxf7 23. Bf4 Nc6 24. Rf2 Re7 25. e5 Nxe5 26. Bxe5 Rxe5 27. Rff1 Rbe8 28. g4 Re2 29. Rc1 R8e4 30. h3 R4e3 0-1

[Event "Central Region-ch U12"]
[Site "Villavicencio"]
[Date "2012.05.18"]
[Round "1.9"]
[White "Perez V, Juan Esteban"]
[Black "Lamus, Juan Diego"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1651"]
[PlyCount "21"]
[EventDate "2012.05.18"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 Ng8 7. Bc4 d6 8. exd6 cxd6 9. 0-0 Be7 10. Qxg7 Bf6 11. Qxf7# 1-0

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.04.01"]
[Round "7.2"]
[White "Daza Galvis, Alfredo Rafael"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1325"]
[BlackElo "1641"]
[PlyCount "18"]
[EventDate "2012.03.29"]
[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 d5 2. Nf3 e6 3. e3 Nd7 4. Nbd2 Ngf6 5. Bb5 c6 6. Bd3 Be7 7. 0-0 0-0 8. Ng5 h6 9. Nxe6 fxe6 0-1

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.03.31"]
[Round "5.2"]
[White "Perez V, Juan Esteban"]
[Black "Bolivar, Jhan Mario"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1641"]
[BlackElo "1433"]
[PlyCount "14"]
[EventDate "2012.03.29"]
[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 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bc4 Nf6 6. 0-0 Bb4 7. Bd5 Bxc3 1-0

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.03.31"]
[Round "6.2"]
[White "Perez V, Juan Esteban"]
[Black "Salcedo Rodelo, Brayan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1641"]
[PlyCount "16"]
[EventDate "2012.03.29"]
[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 Nf6 3. Nf3 Bg4 4. Be2 e5 5. h3 Bxf3 6. Bxf3 e4 7. Be2 c6 8. dxc6 Nxc6 1-0

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.03.30"]
[Round "4.2"]
[White "Castro Gomez, Sebastian Jose"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1641"]
[PlyCount "28"]
[EventDate "2012.03.29"]
[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. c3 d6 3. Qb3 Nc6 4. d4 cxd4 5. Qd1 dxc3 6. Nxc3 Nf6 7. Nf3 e6 8. Bc4 Be7 9. Bg5 h6 10. Bb5 hxg5 11. Nxg5 Bd7 12. Qf3 Nd4 13. Qe3 Nc2+ 14. Ke2 Nxe3 0-1

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.03.30"]
[Round "3.1"]
[White "Perez V, Juan Esteban"]
[Black "Jaimes Velasquez, Simon Andres"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1641"]
[BlackElo "1527"]
[PlyCount "164"]
[EventDate "2012.03.29"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. f4 Qg6 10. f5 Qf6 11. Be2 Bd7 12. Rf3 d5 13. Nxc6 Bxe3+ 14. Rxe3 Bxc6 15. Nd2 Rad8 16. Qc2 dxe4 17. Nxe4 Bxe4 18. Qxe4 Nxf5 19. Rf3 Nd6 20. Qa4 Qe7 21. Re1 a6 22. Qd1 Qd7 23. Qc1 Rfe8 24. Qc2 Qe6 25. Rff1 Qxa2 26. Bd3 g6 27. Rxe8+ Rxe8 28. h3 Qe6 29. Kh1 Nc4 30. Rf3 Nd6 31. Rf2 Qe1+ 32. Rf1 Qg3 33. Qd2 Qe3 34. Qd1 Qb6 35. b4 a5 36. bxa5 Qxa5 37. Qb3 Qb6 38. Qa2 Qe3 39. Bc4 Nxc4 40. Qxc4 Qe7 41. Qb3 b6 42. Qc4 Rf8 43. Rf4 Qe1+ 44. Rf1 Qe7 45. Rf4 Qc5 46. Qb3 b5 47. h4 c6 48. Rf3 Qd5 49. Qa3 Rd8 50. Rf1 Qc4 51. Qc1 Qxh4+ 52. Kg1 Qc4 53. Qe3 Rf8 54. Rf3 b4 55. cxb4 Qxb4 56. Rh3 Qb2 57. Qh6 Qg7 58. Qc1 Qd4+ 59. Kh2 c5 60. Qh6 Qe5+ 61. Kh1 Qg7 62. Qh4 Rb8 63. Qe4 Qd4 64. Qc2 Rb2 65. Qc1 Rd2 66. Qa3 Rd1+ 67. Kh2 Qg1+ 68. Kg3 c4 69. Qa8+ Kg7 70. Qf3 Rd3 71. Qxd3 cxd3 72. Kg4 d2 73. Rd3 d1Q+ 74. Rxd1 Qxd1+ 75. Kh4 f5 76. Kh3 g5 77. g4 Qxg4+ 78. Kh2 Kf6 79. Kh1 Ke5 80. Kh2 Kf4 81. Kh1 Kf3 82. Kh2 Qg2# 0-1

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.03.29"]
[Round "2.1"]
[White "Gomez Tapias, Gerardo"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1382"]
[BlackElo "1641"]
[PlyCount "50"]
[EventDate "2012.03.29"]
[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. Bc4 Nf6 4. Ng5 e6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nc3 h6 8. Nf3 Be7 9. e5 dxe5 10. b3 e4 11. Nh4 g5 12. Nf3 exf3 13. gxf3 Qc7 14. Ba3 a6 15. Ne4 Nxe4 16. fxe4 0-0-0 17. Bb2 Bf6 18. Bxf6 Nxf6 19. e5 Qxe5+ 20. Kf1 Ne4 21. Rc1 Qf4 22. Qe2 Rxd2 23. Qxd2 Qxd2 24. Kg2 Qxf2+ 25. Kh3 Qf3# 0-1

[Event "North Region-ch"]
[Site "Valledupar"]
[Date "2012.03.29"]
[Round "1.1"]
[White "Perez V, Juan Esteban"]
[Black "Beltran, Daniel Fernando"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1641"]
[BlackElo "1303"]
[PlyCount "89"]
[EventDate "2012.03.29"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Be2 e6 8. 0-0 Bd6 9. c3 0-0 10. Bg5 Nbd7 11. Qd2 Qe7 12. Bf4 Rad8 13. Bxd6 Qxd6 14. Rad1 Qd5 15. a3 Be4 16. c4 Qh5 17. Nxh5 Nxh5 18. Ng5 Nhf6 19. Nxe4 Nxe4 20. Qf4 Ndf6 21. f3 Nd6 22. b4 Nf5 23. Bd3 Nh6 24. g4 Rfe8 25. Qc1 Rxd4 26. Bxh7+ Kxh7 27. Rxd4 b5 28. g5 Nf5 29. Qc2 Kg8 30. Rdd1 bxc4 31. Qxc4 Nh4 32. Qxh4 Nh7 33. g6 Nf6 34. gxf7+ Kxf7 35. Qc4 Nh7 36. Qxc6 Nf8 37. Qe4 Ke7 38. Qb7+ Kf6 39. Qxa7 Kg6 40. Rf2 Rc8 41. Rg2+ Kf6 42. Qd4+ Ke7 43. Rxg7+ Ke8 44. Qd6 e5 45. Re7# 1-0

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.15"]
[Round "5.6"]
[White "Sanchez, Rubiela"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1511"]
[BlackElo "1656"]
[PlyCount "39"]
[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. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Nf3 Re8+ 9. Be2 dxc4 10. 0-0 Nc6 11. Bxc4 Be6 12. Bd3 Nd5 13. c4 Nxd4 14. Nxd4 Nc3 15. Nxe6 Rxe6 16. Qc2 Qf6 17. Bb2 h6 18. Bxc3 Qd8 19. Rad1 Qe7 20. Qb2 1-0

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.9"]
[White "Perez V, Juan Esteban"]
[Black "Gaitan Bautista, Oscar"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1656"]
[BlackElo "1455"]
[PlyCount "32"]
[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 Nc6 3. d4 f6 4. d5 Nce7 5. c4 b6 6. Nc3 Ba6 7. b3 Ng6 8. Be2 Bb4 9. Bb2 d6 10. 0-0 N8e7 11. a3 Bxc3 12. Bxc3 f5 13. Ng5 fxe4 14. Ne6 Qd7 15. Nxg7+ Kd8 16. Bg4 Nf5 1-0

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.10"]
[White "Hincapie, Eduardo"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1276"]
[BlackElo "1656"]
[PlyCount "46"]
[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 e6 2. Bc4 c6 3. Nf3 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Nd4 Bc5 7. d3 Bxd4 8. 0-0 Bxb5 9. Re1 Qb6 10. Bg5 Bxf2+ 11. Kf1 Bxe1 12. Qxe1 f6 13. Be3 d4 14. Bf2 Nh6 15. Na3 Bd7 16. Nc4 Qc5 17. Qd1 0-0 18. Qf3 Bc6 19. Qg3 Nf5 20. Qg4 h5 21. Qh3 Nd7 22. Re1 Rae8 23. b3 b6 0-1

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Esmeraldas Huachi, Anderson Yahir"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "93"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Qb3 Bb4+ 6. Bd2 Qe7 7. a3 Bxd2+ 8. Nbxd2 Nxe5 9. Nxd4 Nf6 10. e3 0-0 11. Be2 a6 12. 0-0 b6 13. N2f3 Bb7 14. Nxe5 Qxe5 15. Bf3 Bxf3 16. Nxf3 Qc5 17. Rfd1 Rfd8 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Qxd1 h6 21. Qd8+ Kh7 22. Qd3+ g6 23. Qd4 Qf5 24. h3 Kg7 25. Kf1 Qe4 26. Ke2 c5 27. Qxe4 Nxe4 28. Nd2 Nf6 29. Kd3 Kf8 30. Ne4 Nd7 31. Nd2 Ke7 32. Ke4 Ke6 33. g4 g5 34. f4 Nf6+ 35. Kd3 Kd7 36. Nf3 gxf4 37. exf4 b5 38. b3 Ke7 39. Ke3 Kd7 40. a4 b4 41. f5 Kd6 42. Kf4 Nh7 43. Ne5 Ng5 44. h4 f6 45. hxg5 hxg5+ 46. Ke4 fxe5 47. Ke3 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Landa Medrano, Gabriel Aaron"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "29"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 7. Qg4 Bf8 8. f4 c5 9. Nf3 Nc6 10. Be3 f5 11. Qg6+ Ke7 12. Bf2 Qe8 13. Bh4+ Nf6 14. exf6+ Kd7 15. f7 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Perez V, Juan Esteban"]
[Black "Tobar Beltran, Jorge Esteban"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "47"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bc5 6. Qe2 Bb6 7. Be3 Kd8 8. Bxb6 axb6 9. N1c3 d6 10. g3 Qe7 11. Nd5 Qd7 12. Bg2 Nge7 13. Ndxc7 Ra5 14. 0-0 Nb8 15. Rfd1 d5 16. Nxd5 Rxb5 17. Nc3 Rxb2 18. Rxd7+ Bxd7 19. Rd1 Kc8 20. Qc4+ Nbc6 21. Qxf7 Rxc2 22. Qxg7 Rd8 23. f4 Nb4 24. Qxe7 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Alfaro Mauricio, Johan Kevin"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "50"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bg4 8. Be2 Qd7 9. a3 Bxd2+ 10. Qxd2 Qxd2+ 11. Nbxd2 0-0-0 12. 0-0-0 Nge7 13. h3 Be6 14. b4 Ng6 15. Ng5 Ncxe5 16. Nxe6 fxe6 17. Nf3 Nxf3 18. Bxf3 Ne5 19. Bg4 Nxg4 20. hxg4 Rxd1+ 21. Rxd1 Rf8 22. Kc2 a6 23. Rd2 Rf1 24. Re2 Kd7 25. Rd2+ Ke7 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Perez V, Juan Esteban"]
[Black "Sequera Morales, Jose David"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "41"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 f5 5. d3 Nf6 6. Bg5 Be7 7. Nfd2 0-0 8. Nc3 h6 9. Bf4 Nxd5 10. Nxd5 Qxd5 11. dxe4 Qd8 12. Qc4+ Kh8 13. Qxc7 Qe8 14. 0-0-0 Bf6 15. e5 Be7 16. Qc3 Be6 17. Bc4 Qf7 18. Bxe6 Qxe6 19. Qb3 Qc6 20. f3 Nd7 21. Nc4 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.05"]
[Round "4"]
[White "Perez V, Juan Esteban"]
[Black "Rubio, Ramos Becquer Isaac"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "52"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Nxc6 bxc6 11. Qd2 Rb8 12. Rb1 Be6 13. h3 Ne5 14. Bxe5 Bxe5 15. Bd3 Qa5 16. 0-0 0-0 17. Rbd1 Rxb2 18. Nd5 Qxd2 19. Nxe7+ Kg7 20. Rxd2 Rxa2 21. Nxc6 Bc3 22. Rdd1 Rc8 23. Ne7 Re8 24. Nf5+ Bxf5 25. exf5 f6 26. Rb1 Ra8 1/2-1/2

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Cisneros Averdano, Joel Martin"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "69"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nf3 Nf6 4. e5 Nfd7 5. Nc3 c5 6. dxc5 Bxc5 7. Bf4 Nc6 8. Bd3 Qb6 9. Rb1 Bxf2+ 10. Kf1 Bd4 11. Nb5 0-0 12. Bxh7+ Kxh7 13. Qd3+ g6 14. Nbxd4 Nc5 15. Qd2 Nxd4 16. Qxd4 Nd7 17. Qd2 Qa6+ 18. Ke1 Qxa2 19. Qc1 Qc4 20. h4 Qe4+ 21. Kf2 Kg8 22. h5 Re8 23. hxg6 fxg6 24. c3 Nc5 25. Qe3 Nd3+ 26. Kg3 Rf8 27. Rh4 Nxf4 28. Qxe4 dxe4 29. Ng5 Nh5+ 30. Kh3 e3 31. g4 Nf4+ 32. Kg3 Nd3 33. Rbh1 Rf3+ 34. Kxf3 Nxe5+ 35. Kxe3 0-1

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Perez V, Juan Esteban"]
[Black "Corvera Choi, Kemos"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "35"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d6 8. Bc4 0-0 9. Qd2 e5 10. Nb3 Be6 11. Bxe6 fxe6 12. 0-0-0 Qd7 13. Qxd6 Qxd6 14. Rxd6 Rfe8 15. Nc5 b6 16. Nxe6 Rac8 17. Nxg7 Kxg7 18. Bg5 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.03"]
[Round "1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "40"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Be2 Bd7 7. 0-0 f6 8. Re1 c4 9. b3 cxb3 10. Qxb3 Qxb3 11. axb3 Be7 12. Be3 fxe5 13. dxe5 0-0-0 14. Bxa7 Kc7 15. Be3 Nh6 16. Nbd2 g5 17. h3 Bf8 18. Bd4 Nxd4 19. Nxd4 Kb8 20. Ra2 Bb4 0-1

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.29"]
[Round "9.5"]
[White "Castiblanco, Miguel Angel"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1369"]
[BlackElo "1609"]
[PlyCount "78"]
[EventDate "2011.05.25"]
[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. Bc4 e6 7. Be3 b5 8. Bd3 Bb7 9. f3 Be7 10. 0-0 0-0 11. Bg5 Nfd7 12. Bxe7 Qxe7 13. Re1 b4 14. Nce2 d5 15. exd5 Bxd5 16. c3 Qg5 17. Rf1 bxc3 18. Nxc3 Bb7 19. Ne4 Qh6 20. Qa4 Qe3+ 21. Kh1 Qxd3 22. Qxd7 Nxd7 23. Rfd1 Qc4 24. Nd6 Qd5 25. Nxb7 Qxb7 26. b3 Nf6 27. h3 Qb6 28. Kh2 Qd6+ 29. g3 Rad8 30. f4 Qb6 31. g4 Rxd4 32. Rxd4 Qxd4 33. Rf1 Qd2+ 34. Kg3 Ne4+ 35. Kf3 Qd3+ 36. Kg2 Qg3+ 37. Kh1 Qxh3+ 38. Kg1 Rd8 39. g5 Rd2 0-1

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.29"]
[Round "8.2"]
[White "Perez V, Juan Esteban"]
[Black "Ospina Castro, Santiago"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1609"]
[BlackElo "1476"]
[PlyCount "31"]
[EventDate "2011.05.25"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. 0-0 0-0 10. Nc3 c6 11. h3 Bf5 12. Nd4 Bg6 13. f4 h6 14. Bh4 Nbd7 15. Bf3 Rfe8 16. Bg3 1-0

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.28"]
[Round "7.4"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1502"]
[BlackElo "1609"]
[PlyCount "62"]
[EventDate "2011.05.25"]
[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 b5 7. a3 Bb7 8. Be3 e6 9. Be2 Be7 10. Qd2 0-0 11. 0-0-0 Nbd7 12. Nb3 Ne5 13. f4 Nc4 14. Bxc4 bxc4 15. Nd4 Nxe4 16. Nxe4 Bxe4 17. Rdg1 Rb8 18. Ne2 Qc7 19. Nc3 Bc6 20. Qd4 d5 21. Qe5 Qb7 22. Kd2 Bf6 23. Qh5 d4 24. Qh3 dxc3+ 25. bxc3 Rbd8+ 26. Ke2 Qb2 27. Bd2 Qxc2 28. Rd1 Rd7 29. Rhg1 Rfd8 30. Qe3 Rd3 31. Qb6 Rxd2+ 0-1

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.28"]
[Round "6.3"]
[White "Perez V, Juan Esteban"]
[Black "Rojas Hernandez, Santiago"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1609"]
[BlackElo "1367"]
[PlyCount "101"]
[EventDate "2011.05.25"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Nc3 Ba6 9. b3 g6 10. Bb2 Bg7 11. Ne2 0-0 12. g3 d6 13. Bg2 Bb7 14. f4 dxe5 15. Qxd8 Raxd8 16. Bxe5 Bxe5 17. fxe5 f6 18. Nf4 Ra8 19. exf6 exf6 20. 0-0 Rae8 21. Rae1 Rxe1 22. Rxe1 Kf7 23. Rd1 Re8 24. c5 Ba6 25. cxb6 axb6 26. Bxc6 Rc8 27. Rd7+ Kg8 28. Bd5+ Kh8 29. Ra7 Rc1+ 30. Kg2 Rc2+ 31. Kf3 Rxa2 32. Ra8+ Kg7 33. Ne6+ Kh6 34. Nd4 Ra5 35. Bc6 Bd3 36. Rxa5 bxa5 37. Bb5 Bb1 38. Nc6 f5 39. Nxa5 Be4+ 40. Ke3 Kg5 41. Bd3 Bd5 42. b4 Kg4 43. Kf2 Kh3 44. Kg1 h5 45. b5 Be4 46. Bxe4 fxe4 47. Nc4 g5 48. b6 h4 49. gxh4 gxh4 50. b7 e3 51. Nxe3 1/2-1/2

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.27"]
[Round "4.4"]
[White "Perez V, Juan Esteban"]
[Black "Sanchez Correa, Juan Camilo"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1609"]
[BlackElo "1381"]
[PlyCount "27"]
[EventDate "2011.05.25"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 0-0 8. a3 Bxc3 9. Bxc3 Nxe4 10. Bb4 Re8 11. Bc4 Qc7 12. Qd5 b6 13. Qxf7+ Kh8 14. Qxe8# 1-0

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.27"]
[Round "5.3"]
[White "Tobar Beltran, Jorge Esteban"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1412"]
[BlackElo "1609"]
[PlyCount "46"]
[EventDate "2011.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. e3 Bf5 4. f4 e6 5. Bd3 Bxd3 6. Qxd3 Be7 7. Bxf6 Bxf6 8. c3 Qd7 9. Nf3 0-0 10. 0-0 a6 11. Ne5 Bxe5 12. fxe5 Nc6 13. Nd2 Ne7 14. Rf3 Ng6 15. Raf1 c5 16. Rh3 c4 17. Qc2 Qe7 18. e4 b5 19. exd5 exd5 20. Re1 Qe6 21. Rf3 Qe7 22. Rf5 Rfe8 23. Rh5 Nf4 0-1

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.26"]
[Round "2.5"]
[White "Perez V, Juan Esteban"]
[Black "Hernandez Torres, Julian Stiven"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1609"]
[BlackElo "1321"]
[PlyCount "30"]
[EventDate "2011.05.25"]
[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. Bc4 Nf6 5. d4 c6 6. Nf3 Bf5 7. 0-0 Nbd7 8. Bd2 Qc7 9. Rc1 e6 10. Ne2 Bd6 11. Ng3 Bg6 12. Re1 0-0-0 13. Bb3 Bxg3 14. fxg3 Bf5 15. Bf4 Qb6 1-0

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.26"]
[Round "3.2"]
[White "Soto, Miguel Angel"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1588"]
[BlackElo "1609"]
[PlyCount "99"]
[EventDate "2011.05.25"]
[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. Be3 b5 7. a3 Bb7 8. Bd3 e6 9. f4 Be7 10. Qf3 0-0 11. 0-0-0 Nbd7 12. g4 Nc5 13. g5 Nfd7 14. h4 Qc8 15. h5 f5 16. gxf6 Bxf6 17. Rdg1 Rf7 18. h6 g6 19. Qh3 e5 20. Ne6 Nxe6 21. Qxe6 Qf8 22. f5 Qe7 23. Nd5 Bxd5 24. Qxd5 Re8 25. Rxg6+ hxg6 26. fxg6 Qe6 27. gxf7+ Kxf7 28. Qxe6+ Kxe6 29. h7 Rh8 30. Kd2 Nf8 31. c4 d5 32. exd5+ Kd6 33. b3 bxc4 34. bxc4 a5 35. Be4 Nd7 36. Rh6 Rf8 37. c5+ Nxc5 38. Bxc5+ Kxc5 39. Rxf6 Rh8 40. d6 Kd4 41. Bg6 e4 42. Rf4 Kd5 43. Rxe4 Kxd6 44. Re8 Rxe8 45. Bxe8 Kc5 46. h8Q Kc4 47. Qe5 Kb3 48. Qc3+ Ka2 49. Kc2 a4 50. Qb2# 1-0

[Event "COL-ch U08"]
[Site "Cali"]
[Date "2011.05.25"]
[Round "1.1"]
[White "Perez V, Juan Esteban"]
[Black "Martinez, Cristian Camilo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1609"]
[BlackElo "1660"]
[PlyCount "79"]
[EventDate "2011.05.25"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 Ba6 10. Bb2 Qe6 11. g3 Be7 12. Bg2 0-0 13. 0-0 d6 14. Bxc6 Rad8 15. Bf3 d5 16. Bg4 Qg6 17. e6 Qe4 18. Qxe4 dxe4 19. exf7+ Kxf7 20. Re1 Bb7 21. Bf5 Rde8 22. Nd2 Bb4 23. Rad1 Rd8 24. Re2 Rfe8 25. a3 e3 26. axb4 Bf3 27. Nxf3 Rxd1+ 28. Kg2 exf2 29. Kxf2 g6 30. Bc2 Rdd8 31. Rxe8 Rxe8 32. Ng5+ Kg8 33. Bc3 h6 34. Bxg6 Rf8+ 35. Nf3 Nd7 36. Kg2 Nf6 37. Bc2 Ng4 38. Bd4 Re8 39. Ng1 Rd8 40. Nf3 1/2-1/2

[Event "COL-ch School U11"]
[Site "Sede"]
[Date "2011.??.??"]
[Round "1.11"]
[White "Jurado Valderrama, Maria Fernand"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1500"]
[BlackElo "1635"]
[PlyCount "50"]
[EventDate "2011.02.23"]
[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 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. 0-0 Qb6 6. Nc3 Bxb5 7. cxb5 Nbd7 8. d3 e6 9. Bg5 Be7 10. d4 0-0 11. Na4 Qxb5 12. Re1 e5 13. dxc5 dxc5 14. Bd2 Qc6 15. Ng5 h6 16. Nf3 Nxe4 17. Bc1 b5 18. Nc3 Nxc3 19. Qc2 e4 20. Nd2 Na4 21. b3 Nab6 22. Nxe4 Bf6 23. Re3 Bxa1 24. Rh3 Rfe8 25. Ng5 Re1# 0-1

[Event "COL-ch School U11"]
[Site "Sede"]
[Date "2011.??.??"]
[Round "2.4"]
[White "Perez V, Juan Esteban"]
[Black "Cardona Martinez, Lina Sofia"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1635"]
[BlackElo "1916"]
[PlyCount "62"]
[EventDate "2011.02.23"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Qd2 Bb4 8. a3 Nxe4 9. Qd3 Bxc3+ 10. bxc3 Qxc3+ 11. Qxc3 Nxc3 12. Bd3 0-0 13. 0-0 Nc6 14. Nf3 b5 15. Bd2 Nd5 16. Ng5 h6 17. Nf3 Bb7 18. Bc1 Rac8 19. Bb2 Na5 20. Ne5 d6 21. Ng4 Nc4 22. Bc1 Rfd8 23. a4 Ra8 24. axb5 axb5 25. Rb1 Bc6 26. Be4 Rab8 27. Rd1 Nc3 28. Bxc6 Nxb1 29. Be3 Nc3 30. Rd3 Na4 31. Rb3 Na5 0-1

[Event "COL-ch School U11"]
[Site "Sede"]
[Date "2011.??.??"]
[Round "4.8"]
[White "Perez V, Juan Esteban"]
[Black "Gonzalez Ahumada, Andres Javier"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1635"]
[BlackElo "1590"]
[PlyCount "40"]
[EventDate "2011.02.23"]
[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. Na3 0-0 8. Nab5 Bb6 9. Nxc6 dxc6 10. Bxb6 cxb5 11. Bxc7 Qc6 12. Bg3 Qxe4+ 13. Be2 Nf5 14. 0-0 Nxg3 15. fxg3 a6 16. Rf4 Qe3+ 17. Kh1 Be6 18. Rf3 Qb6 19. Qc2 Rfe8 20. Re1 Rad8 1-0

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.30"]
[Round "9"]
[White "Perez V, Juan Esteban"]
[Black "Eksi, Ismail Efe"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "51"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bg5 Bc5 7. e5 h6 8. exf6 hxg5 9. fxg7 Rg8 10. Qe2+ Qe7 11. Qxe7+ Bxe7 12. Nc3 Rxg7 13. 0-0-0 d5 14. g3 Rb8 15. Re1 Kd8 16. Bg2 Bf5 17. Ne2 Bf6 18. b3 Kd7 19. h3 Rgg8 20. g4 Bg6 21. f4 gxf4 22. Nxf4 Bg5 23. Ref1 f5 24. h4 Bxf4+ 25. Rxf4 fxg4 26. Rxg4 1/2-1/2

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.29"]
[Round "8"]
[White "Thilakarathne, GM Harshana"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "71"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[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 0-0 9. 0-0-0 Bd7 10. h4 Nc6 11. h5 h6 12. Bxf6 Bxf6 13. Nb3 Qc7 14. Qd3 Be7 15. e5 d5 16. a3 f6 17. Nxd5 exd5 18. Qxd5+ Kh8 19. Qxd7 Qxd7 20. Rxd7 fxe5 21. fxe5 Bg5+ 22. Kb1 Nxe5 23. Rxb7 a5 24. Rb5 Nc6 25. Rc5 Rf6 26. Bd3 Be3 27. Rf5 Raf8 28. Rxf6 Rxf6 29. Rf1 Rxf1+ 30. Bxf1 Bb6 31. Kc1 Kg8 32. Kd2 Kf7 33. Kd3 Ne5+ 34. Ke4 Ke6 35. c4 Nd7 36. Nd4+ 1-0

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.28"]
[Round "7"]
[White "Perez V, Juan Esteban"]
[Black "Kurekci, Ferit Tuna"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "77"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 0-0 9. Bc4 Ne5 10. Bb3 d6 11. 0-0 Be6 12. Nd2 Bxb3 13. Qxb3 b6 14. Rad1 Rac8 15. Nec4 Nxc4 16. Qxc4 Qe6 17. Qb3 Qxb3 18. Nxb3 h6 19. h3 c6 20. Rxd6 Rfd8 21. Rfd1 Rxd6 22. Rxd6 Kf8 23. Rd7 a5 24. a4 f5 25. Nd2 f4 26. Rb7 b5 27. axb5 cxb5 28. Rxb5 a4 29. Ra5 Nc6 30. Rxa4 Ke7 31. Nc4 Rd8 32. Ra6 Nb8 33. Ra7+ Kf6 34. e5+ Ke6 35. Rxg7 Rd1+ 36. Kh2 Kd5 37. Rb7 Kxc4 38. Rxb8 Kd5 39. Re8 1-0

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.26"]
[Round "6"]
[White "Mohamed, Hassan Musallam"]
[Black "Perez V, Juan Esteban"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "51"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d3 Nf6 5. Bg5 e6 6. Bb3 Be7 7. c3 0-0 8. 0-0 Qc7 9. Nbd2 b5 10. Bxf6 Bxf6 11. Qc2 a5 12. a3 Bd7 13. Rfe1 b4 14. cxb4 axb4 15. axb4 Rxa1 16. Rxa1 Nxb4 17. Qb1 Bb5 18. Bc4 Bxc4 19. dxc4 d5 20. exd5 exd5 21. cxd5 Nxd5 22. Ne4 Qb6 23. Ra2 Re8 24. Nxf6+ Nxf6 25. Qa1 Qd6 26. h3 1/2-1/2

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.25"]
[Round "5"]
[White "Perez V, Juan Esteban"]
[Black "David, Bogdan Emanuel"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "28"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 h6 5. Be3 c6 6. dxe5 dxe5 7. a4 a6 8. Nc3 Ngf6 9. 0-0 Be7 10. Qd2 0-0 11. Rad1 b5 12. axb5 axb5 13. Bd3 Bb7 14. Ne2 Ra4 1/2-1/2

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.24"]
[Round "4"]
[White "Karaahmetoglu, Ege"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "40"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. Bd3 Bb7 8. f3 e6 9. Qd2 Be7 10. 0-0-0 Nbd7 11. Rhe1 Ne5 12. Qf2 0-0 13. Re2 b4 14. Na4 Rc8 15. Nb3 a5 16. Bb6 Qd7 17. Nxa5 Nxd3+ 18. Rxd3 Ba6 19. Rdd2 Bxe2 20. Qxe2 Qxa4 0-1

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.23"]
[Round "3"]
[White "Perez V, Juan Esteban"]
[Black "Demircioglu, Ali"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "65"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Nc4 14. Bxc4 Rxc4 15. Kb1 Qb6 16. Nb3 Ba4 17. Nxa4 Rxa4 18. Be3 Qa6 19. e5 dxe5 20. Nc5 Qb5 21. Nxa4 Qxa4 22. Bc5 Re8 23. Qb4 Qa6 24. Bxe7 Rc8 25. Rhe1 Rc4 26. Qd2 Ra4 27. Qd8+ Kh7 28. a3 e4 29. Rd6 Ng4 30. Rxa6 Rxa6 31. fxg4 Rb6 32. c3 Bxc3 33. b4 1-0

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.22"]
[Round "2"]
[White "Altunbay, Onder"]
[Black "Perez V, Juan Esteban"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "63"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[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 0-0 9. 0-0-0 Nc6 10. Nxc6 bxc6 11. h4 e5 12. f5 Rb8 13. h5 Qb6 14. b3 c5 15. h6 g6 16. Bxf6 Bxf6 17. Nd5 Qd8 18. fxg6 fxg6 19. Nxf6+ Rxf6 20. Qe3 Bb7 21. Bc4+ Kh8 22. Rhf1 Qe7 23. Rxf6 Qxf6 24. Rf1 Qe7 25. Rf7 Qe8 26. Rg7 Qc6 27. Bd5 Qc8 28. Bg8 Qxg8 29. Rxg8+ Rxg8 30. Qd3 Rd8 31. Qf3 Rd7 32. Qf8# 1-0

[Event "World School-ch U07 6th"]
[Site "Kayseri"]
[Date "2010.07.21"]
[Round "1"]
[White "Perez V, Juan Esteban"]
[Black "Aydyn, Bugra"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "62"]
[EventDate "2010.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 c5 6. Qd1 Nf6 7. Nc3 d6 8. Bg5 Be7 9. Bc4 0-0 10. 0-0 Bg4 11. Qd2 Qb6 12. h3 Be6 13. Bxe6 fxe6 14. Rfd1 Qxb2 15. Rab1 Nxe4 16. Nxe4 Bxg5 17. Rxb2 Bxd2 18. Rxd2 d5 19. Nxc5 e5 20. Rxd5 b6 21. Nd3 e4 22. Nf4 Rxf4 23. Rb3 Rff8 24. Re5 Rae8 25. Rbb5 Rxe5 26. Rxe5 e3 27. Rxe3 Rc8 28. Re7 Rxc2 29. a3 Ra2 30. Rb7 b5 31. Rxb5 Rxa3 1/2-1/2

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "6.1"]
[White "Diaz, Luisa Fernanda"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1331"]
[BlackElo "1545"]
[PlyCount "85"]
[EventDate "2010.03.17"]
[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. Nc3 Nf6 4. Bc4 e6 5. d3 Be7 6. Be3 0-0 7. Qd2 a6 8. Bb3 b5 9. a3 Re8 10. 0-0 Bf8 11. Ne2 Nc6 12. Ng3 Qc7 13. Bg5 Qd8 14. Nh5 Be7 15. Ng3 a5 16. h3 a4 17. Ba2 Bd7 18. Bxf6 Bxf6 19. Nh5 Rb8 20. Qf4 Bxb2 21. Rab1 Bxa3 22. Ng5 f6 23. Nf3 Ne5 24. Qg3 Re7 25. Nxf6+ Kh8 26. Nxd7 Nxf3+ 27. Qxf3 Qxd7 28. Rbe1 h6 29. Re3 Rf7 30. Qg4 Rf6 31. Rf3 Rbf8 32. Bxe6 Qe7 33. Rb1 b4 34. e5 Rxf3 35. gxf3 dxe5 36. Bf5 Qg5 37. Qxg5 hxg5 38. Be6 Rxf3 39. Re1 Bb2 40. Re4 Bd4 41. Kf1 Rxf2+ 42. Ke1 Rxc2 43. h4 0-1

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "7.1"]
[White "Perez V, Juan Esteban"]
[Black "Hernandez Torres, Julian Stiven"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1545"]
[PlyCount "32"]
[EventDate "2010.03.17"]
[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. Bc4 Nf6 5. Nf3 Bf5 6. d3 Nc6 7. 0-0 e6 8. Be3 0-0-0 9. a3 Bc5 10. b4 Qb6 11. Bxc5 Rhe8 12. Re1 Bg4 13. h3 Bxf3 14. Qxf3 Nd4 15. Qd1 Kb8 16. Rb1 h6 1-0

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "4.1"]
[White "Martinez, Cristian Camilo"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1379"]
[BlackElo "1545"]
[PlyCount "39"]
[EventDate "2010.03.17"]
[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. 0-0-0 Nbd7 10. g4 Ne5 11. g5 Nfd7 12. f4 Nc6 13. Nb3 0-0 14. Bd3 b5 15. Qg2 b4 16. Ne2 a5 17. Qh3 e5 18. Kb1 Nb6 19. Rhg1 Bxh3 20. f5 0-1

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "5.1"]
[White "Perez V, Juan Esteban"]
[Black "Tobar Beltran, Jorge Esteban"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1545"]
[BlackElo "1343"]
[PlyCount "9"]
[EventDate "2010.03.17"]
[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. d4 exd4 4. Nxd4 Qh4 5. Nc3 1-0

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "2.1"]
[White "Fiesco Hoyos, Javier"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1300"]
[BlackElo "1545"]
[PlyCount "44"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. b3 Nf6 4. Bb2 d6 5. Nc3 Bf5 6. e3 Be7 7. Be2 0-0 8. 0-0 a5 9. d4 e4 10. Nd2 Qd7 11. f3 exf3 12. Bxf3 Bg4 13. Kh1 Rad8 14. h3 Bf5 15. Rg1 Nb4 16. g4 Nd3 17. gxf5 Nf2+ 18. Kh2 Nxd1 19. Raxd1 Qxf5 20. Rg2 g6 21. e4 Qd7 22. Rdg1 Rfe8 0-1

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "3.1"]
[White "Perez V, Juan Esteban"]
[Black "Fitzgerald, Daniela"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1545"]
[BlackElo "1324"]
[PlyCount "9"]
[EventDate "2010.03.17"]
[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 Nf6 2. Nc3 d5 3. d3 d4 4. Nb5 c6 5. Na3 1-0

[Event "Huila Region-ch School U07"]
[Site "Neiva"]
[Date "2010.03.17"]
[Round "1.1"]
[White "Perez V, Juan Esteban"]
[Black "Tobar Beltran, Carlos Andres"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1545"]
[BlackElo "1300"]
[PlyCount "17"]
[EventDate "2010.03.17"]
[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. d4 Bb4+ 4. c3 Nf6 5. cxb4 Nxe4 6. Nxe5 0-0 7. Nxc6 dxc6 8. Bc4 Qd6 9. 0-0 1-0

