[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.23"]
[Round "5.8"]
[White "Duque, Jair Alexander"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1600"]
[BlackElo "1247"]
[PlyCount "20"]
[EventDate "2020.02.21"]
[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 d6 2. c4 Nd7 3. e4 e5 4. d5 Ngf6 5. Nc3 Be7 6. Nf3 c6 7. Bg5 Qc7 8. Be2 0-0 9. 0-0 Re8 10. Qc2 Nf8 1/2-1/2

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.22"]
[Round "4.3"]
[White "Villamizar, Cristian Camilo"]
[Black "Duque, Jair Alexander"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1504"]
[BlackElo "1600"]
[PlyCount "67"]
[EventDate "2020.02.21"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. a3 c5 6. Be3 cxd4 7. Bxd4 Nc6 8. Nf3 a6 9. Be2 Qc7 10. Qd2 Ncxe5 11. Nxe5 Nxe5 12. 0-0-0 Nc4 13. Bxc4 Qxc4 14. Kb1 Bd7 15. h4 b5 16. h5 h6 17. g4 a5 18. b3 Qc7 19. g5 b4 20. axb4 axb4 21. Na2 Qa5 22. c3 bxc3 23. Bxc3 Qb6 24. Nb4 Bxb4 25. Bxb4 Rb8 26. gxh6 Rxh6 27. Rh4 f6 28. Re4 Kf7 29. Qd4 Qxd4 30. Rexd4 Rxh5 31. Ka2 Rh2 32. R1d2 Rc8 33. Bd6 Rc6 34. Bxh2 1-0

[Event "Calle Region-ch U1700"]
[Site "Calle"]
[Date "2020.02.21"]
[Round "1.8"]
[White "Ballesteros Velasco, Maria Catalina"]
[Black "Duque, Jair Alexander"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1600"]
[PlyCount "42"]
[EventDate "2020.02.21"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. Be2 Nf6 5. 0-0 Bd6 6. Nc3 0-0 7. d3 Bg4 8. Re1 c6 9. h3 Bh5 10. Bg5 Nbd7 11. a3 Qc7 12. b4 b5 13. a4 Bxb4 14. Bd2 a6 15. axb5 Bxc3 16. Bxc3 axb5 17. d4 Ne4 18. Bb2 Rfc8 19. Nd2 Bxe2 20. Nxe4 Bxd1 21. Raxd1 dxe4 0-1

