[Event "Central Region-ch U12"]
[Site "Manizales"]
[Date "2014.05.18"]
[Round "6.7"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Ahumada Barbosa, Santiago"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1417"]
[PlyCount "7"]
[EventDate "2014.05.15"]
[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. Bc4 Nh6 3. Nf3 Bc5 4. Nc3 1-0

[Event "Central Region-ch U12"]
[Site "Manizales"]
[Date "2014.05.17"]
[Round "4.6"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Perez Torres, Sergio Daniel"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1417"]
[PlyCount "29"]
[EventDate "2014.05.15"]
[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. Bc4 Nf6 4. Nc3 b6 5. d3 Bb7 6. Bg5 Be7 7. Qd2 0-0 8. 0-0 h6 9. Be3 Ng4 10. h3 Nxe3 11. Qxe3 d6 12. Rad1 Bf6 13. Rfe1 Re8 14. Bb5 Nd4 15. Nxd4 1-0

[Event "Central Region-ch U12"]
[Site "Manizales"]
[Date "2014.05.17"]
[Round "5.5"]
[White "Hernandez Torres, Julian Stiven"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1636"]
[BlackElo "1417"]
[PlyCount "85"]
[EventDate "2014.05.15"]
[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. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. d3 h6 6. h3 d6 7. Bd2 a6 8. Qe2 b5 9. Bb3 Bd7 10. Be3 b4 11. Nd5 Bxe3 12. Qxe3 a5 13. Ba4 Rb8 14. 0-0 0-0 15. Rac1 Ne7 16. Nxf6+ gxf6 17. Bxd7 Qxd7 18. Qxh6 d5 19. Qxf6 dxe4 20. Qg5+ Ng6 21. Nxe5 Qe6 22. Nxg6 fxg6 23. dxe4 Qxe4 24. Rce1 Qc6 25. Qd2 Rf5 26. Qe2 Rf6 27. b3 Kf8 28. Qc4 Qd7 29. Qc5+ Kf7 30. Qxa5 Rb5 31. Qa8 Rg5 32. Re3 Kg7 33. Qe8 Qxe8 34. Rxe8 Ra6 35. Re7+ Kf6 36. Rxc7 Rxa2 37. Rb7 Rxc2 38. Rxb4 Rb2 39. Rb6+ Kf5 40. Rb5+ Kf6 41. Rxg5 Kxg5 42. f4+ Kf5 43. Rf3 1-0

[Event "Central Region-ch U12"]
[Site "Manizales"]
[Date "2014.05.16"]
[Round "2.7"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Ossa, Juan Esteban"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1417"]
[BlackElo "1341"]
[PlyCount "54"]
[EventDate "2014.05.15"]
[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. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. h3 Be6 7. Bg5 h6 8. Bh4 Qe7 9. Bd5 Bxd5 10. Nxd5 Qd8 11. Qd2 g5 12. Bg3 Nxd5 13. exd5 Bb4 14. c3 Ne7 15. cxb4 Nxd5 16. 0-0 f5 17. Qe2 f4 18. Bh2 Qe7 19. Rfe1 0-0-0 20. d4 Rde8 21. Qe4 Nxb4 22. dxe5 dxe5 23. a3 Nc6 24. b4 a6 25. Rab1 Qd6 26. a4 b6 27. Rbc1 Re6 1-0

[Event "Central Region-ch U12"]
[Site "Manizales"]
[Date "2014.05.16"]
[Round "3.4"]
[White "Zamora Irigoyen, Miguel Angel"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1602"]
[BlackElo "1417"]
[PlyCount "43"]
[EventDate "2014.05.15"]
[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 Bc5 5. Be3 Nf6 6. Nxc6 bxc6 7. Bxc5 d6 8. e5 Ne4 9. Be3 f6 10. exd6 cxd6 11. Bd3 Qe7 12. Bxe4 Qxe4 13. Qxd6 Bb7 14. Nc3 Qxc2 15. Bc5 Kf7 16. Qc7+ Kg6 17. Qxb7 Rab8 18. Qxc6 Qd3 19. Rd1 Rhe8+ 20. Be3 Rxe3+ 21. fxe3 Rxb2 22. Rxd3 1-0

[Event "Central Region-ch U12"]
[Site "Manizales"]
[Date "2014.05.15"]
[Round "1.1"]
[White "Corredor Castellanos, Camilo"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1914"]
[BlackElo "1417"]
[PlyCount "47"]
[EventDate "2014.05.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. c4 e6 5. Nf3 Bd6 6. Bg3 Qe7 7. Nc3 Bd7 8. Be2 Ne4 9. cxd5 exd5 10. Nxd5 Qd8 11. Bxd6 Nxd6 12. 0-0 Be6 13. Nf4 g5 14. Nxe6 fxe6 15. d5 exd5 16. Qxd5 g4 17. Qh5+ Nf7 18. Nd4 Nxd4 19. exd4 Qxd4 20. Rad1 Qxb2 21. Rfe1 Qg7 22. Bc4+ Kf8 23. Rd7 Re8 24. Rxf7+ 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2012.12.01"]
[Round "5.5"]
[White "Espitia Mercado, Alfredo"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "2012.11.29"]
[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. Bc4 Bc5 4. 0-0 d6 5. Ne1 Nf6 6. Nd3 Nxe4 7. Nxc5 dxc5 8. d3 Ng5 9. Bxg5 Qxg5 10. Nc3 Bh3 11. g3 Bxf1 12. Qxf1 0-0 13. Nd5 Rfe8 14. Nxc7 Nd4 15. Nxa8 Rxa8 16. c3 Nf3+ 17. Kh1 Qh6 18. Qg2 Qc6 19. Rd1 Rd8 20. b3 b5 21. d4 bxc4 22. bxc4 cxd4 23. Rd3 Rb8 24. Qxf3 Rb1+ 25. Kg2 Qxf3+ 26. Rxf3 Rd1 27. cxd4 Rxd4 28. Rb3 h6 29. Rb5 f6 30. Kf3 Kf7 31. Ke3 Rxc4 32. Rd5 Ke6 33. Kd3 Kxd5 34. f3 0-1

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2012.11.30"]
[Round "4.7"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Sarmiento, Erika Daniela"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "25"]
[EventDate "2012.11.29"]
[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. Bc4 Bc5 4. Ng5 f6 5. Nf7 Qe7 6. Nxh8 d6 7. Nc3 Qd8 8. Bf7+ Ke7 9. Bh5 Bg4 10. Qxg4 Qd7 11. Qxg7+ Kd8 12. Qf8+ Qe8 13. Qxe8# 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2012.11.29"]
[Round "1.1"]
[White "Cotes Ontibon, Juan Sebastian"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2017"]
[PlyCount "37"]
[EventDate "2012.11.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. 0-0 Nge7 6. d3 0-0 7. Bg5 Nd4 8. h3 Nxf3+ 9. Qxf3 Qe8 10. Bc4 d6 11. Qg3 a6 12. f4 b5 13. Bb3 a5 14. a3 Qc6 15. Bxe7 exf4 16. Qxf4 Be5 17. Bxf7+ Kh8 18. Bf6+ Bxf6 19. Qxf6# 1-0

[Event "Bogota School U11"]
[Site "Bogota"]
[Date "2012.11.29"]
[Round "2.5"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Salazar, Anderson"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "31"]
[EventDate "2012.11.29"]
[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. g3 Nf6 4. Nc3 Bc5 5. Bg2 0-0 6. 0-0 d6 7. Ne2 Be6 8. d3 d5 9. Bg5 dxe4 10. dxe4 Qxd1 11. Raxd1 Nxe4 12. Nxe5 Nxg5 13. Nxc6 bxc6 14. Bxc6 Rab8 15. b3 Rb6 16. Ba4 0-1

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Jimenez Alvarado, Joseph"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "74"]
[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 Qe7 3. d3 Nf6 4. Bg5 Nc6 5. Be2 h6 6. Bh4 g5 7. Bg3 d5 8. 0-0 h5 9. h3 Be6 10. Nxg5 Nd7 11. Bh4 Bh6 12. Nf3 f6 13. c4 dxc4 14. dxc4 0-0-0 15. Nc3 Nc5 16. Qe1 Nd3 17. Bxd3 Rxd3 18. Qe2 Bxc4 19. Qc2 Rg8 20. Ne1 Rdd8 21. Nf3 Bxf1 22. Rxf1 Nb4 23. Qa4 Rd3 24. Qxa7 Rgd8 25. Bg3 Nc6 26. Qa8+ Kd7 27. Qxb7 Rg8 28. Qb3 Qe6 29. Qc2 Nb4 30. Qe2 Bf4 31. Bxf4 Qxh3 32. g3 Rd6 33. Bd2 h4 34. Ne1 hxg3 35. Qb5+ Nc6 36. Nf3 Rxd2 37. Rd1 gxf2# 0-1

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Arbelaez Velasquez, Jeronimo"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "1-0"]
[ECO "C46"]
[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. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 d6 7. Bf4 Qe7 8. Nd5 Qe6 9. Nxc7+ Ke7 10. Nxe6 Bxe6 11. Bxe5 dxe5 12. Qxe5 Nf6 13. 0-0-0 Rac8 14. Qb5 b6 15. Qb4+ Ke8 16. Bb5+ Bd7 17. Bxd7+ Nxd7 18. Qb5 Rd8 19. Rxd7 Rxd7 20. Rd1 Ke7 21. Qxd7+ Kf6 22. Rd6+ Kg5 23. Qf5+ Kh4 24. g3# 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Rojas Hernandez, Santiago"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "20"]
[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 Nc6 4. Bd3 b6 5. Bb5 Bb7 6. Nf3 Qd7 7. 0-0 0-0-0 8. Bg5 f6 9. Bh4 Ba6 10. Ba4 Qe7 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Perez Olguin, Omar Alejandro"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "51"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. 0-0 Be7 7. Nc3 Nc6 8. Bb5 Bd7 9. d3 0-0 10. Bf4 a6 11. Ba4 b5 12. Bb3 a5 13. Bd5 Nxd5 14. Nxd5 Be6 15. Nc3 b4 16. Nb5 Rb8 17. Nbd4 Nxd4 18. Nxd4 Qd7 19. Qf3 Bg4 20. Qg3 h5 21. h3 h4 22. Qe3 Bh5 23. Rad1 Rbc8 24. Bg5 f6 25. Bxh4 Rcd8 26. Rde1 0-1

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Renteria Campo, Samuel"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "56"]
[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. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 0-0 6. d3 Na5 7. Na4 d6 8. h3 h6 9. Bd2 Nxc4 10. dxc4 Bb6 11. Nxb6 cxb6 12. Bb4 Ne8 13. c5 bxc5 14. Bxc5 b6 15. Qd5 Be6 16. Qb7 bxc5 17. Qc6 Rc8 18. Qa6 Rb8 19. Qxa7 Rxb2 20. Rfc1 d5 21. Qa3 Qb6 22. Rcb1 Rxb1+ 23. Rxb1 Qxb1+ 24. Ne1 Qxe1+ 25. Kh2 dxe4 26. Qe3 Qxe3 27. fxe3 Nd6 28. g4 Bxa2 0-1

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.05"]
[Round "4"]
[White "Rodriguez Celis, Samuel Nicolas"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1544"]
[PlyCount "49"]
[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. Nc3 Bc5 4. a3 Bd4 5. d3 Nf6 6. Bd2 0-0 7. Be2 d6 8. 0-0 Bg4 9. h3 Bxf3 10. Bxf3 Bxc3 11. Bxc3 Qe7 12. Qe2 Rae8 13. Rfe1 a6 14. Rad1 a5 15. b4 axb4 16. axb4 Nd8 17. b5 Qd7 18. Rb1 d5 19. Rbd1 dxe4 20. dxe4 Qe6 21. Bb4 c6 22. Bxf8 Rxf8 23. b6 Re8 24. Ra1 c5 25. Ra2 1-0

[Event "Pan American-ch U08"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Vidal Alvarado, Martin"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "19"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Qe2 Bxb5 6. Qxb5+ Qd7 7. Qxd7+ Nxd7 8. Nf3 e5 9. 0-0 e4 10. Ne5 0-1

[Event "Pan American-ch Schools U07"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "3"]
[White "Quintero, Rafael"]
[Black "Forero Rengifo, Jeferson Andres"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "19"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. Nc3 d6 2. Nf3 Bf5 3. e3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. 0-0 Nf6 7. Nd4 Bg4 8. f3 Bc8 9. e4 e5 10. Nce2 0-1

