[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.22"]
[Round "4"]
[White "Meza Melo, Jefferson Andres"]
[Black "Libreros Candelo, Juan Camilo"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "50"]
[EventDate "2018.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Bb4 7. 0-0 Nge7 8. Qe2 0-0 9. Bg5 f6 10. Be3 Bxc3 11. bxc3 d5 12. Rfd1 Qa5 13. Bb3 dxe4 14. Nd4 Nd5 15. Qg4 Nxe3 16. fxe3 f5 17. Qh3 Nd8 18. Nxf5 Nc6 19. Nd4 Kh8 20. Bxe6 Qxc3 21. Rac1 Qa3 22. Nxc6 Bxe6 23. Qxe6 Qxe3+ 24. Kh1 bxc6 25. Qxc6 Rae8 0-1

[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.21"]
[Round "2"]
[White "Meza Melo, Jefferson Andres"]
[Black "Triana Castro, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "B03"]
[BlackElo "1656"]
[PlyCount "20"]
[EventDate "2018.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Re8 9. b3 N8d7 10. Bb2 Nf8 1/2-1/2

[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.21"]
[Round "3"]
[White "Simancas Maradei, Miguel Alejandro"]
[Black "Meza Melo, Jefferson Andres"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2053"]
[PlyCount "49"]
[EventDate "2018.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Qc2 Nc6 6. e3 Ne4 7. Bd3 Bxc3+ 8. bxc3 f5 9. Ba3 Ne7 10. 0-0 0-0 11. Ne5 dxc4 12. Bxe4 fxe4 13. Qxe4 Rb8 14. Rab1 Re8 15. Bxe7 Qxe7 16. Nc6 bxc6 17. Rxb8 Ba6 18. Rfb1 Bb5 19. Rxe8+ Qxe8 20. Qe5 Qe7 21. a4 Bxa4 22. Rb8+ Kf7 23. Rb7 Kg6 24. Rxc7 Qa3 25. Rxg7+ 1-0

[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.20"]
[Round "1"]
[White "Galindo, Gustavo"]
[Black "Meza Melo, Jefferson Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1958"]
[PlyCount "65"]
[EventDate "2018.09.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d6 5. Bb2 h6 6. e3 c5 7. Bb5+ Bd7 8. c4 Bxb5 9. cxb5 Nbd7 10. 0-0 0-0 11. d4 c4 12. Qa4 Qa5 13. Qxa5 Bxa5 14. Ba3 Bc7 15. Rc1 Nb6 16. Nbd2 Rfc8 17. Nxc4 Nxc4 18. Rxc4 d5 19. Rcc1 Ne4 20. Bb4 Bd6 21. Bxd6 Nxd6 22. a4 f6 23. Nd2 Nc4 24. Nxc4 Rxc4 25. Rxc4 dxc4 26. Kf1 c3 27. Ke2 Rc8 28. Kd3 Kf7 29. Rc1 Ke6 30. Rxc3 Rxc3+ 31. Kxc3 b6 32. e4 g6 33. f4 1-0

