[Event "COL-ch Master"]
[Site "Bogota"]
[Date "2018.11.22"]
[Round "3.13"]
[White "Perez Bautista, Felipe"]
[Black "Mateus, Elberto"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1641"]
[PlyCount "17"]
[EventDate "2018.11.21"]
[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. Be2 e6 3. Bf3 Nc6 4. Nc3 Nf6 5. d3 Be7 6. Nge2 0-0 7. 0-0 a6 8. Be3 Ne5 9. Nc1 0-1

[Event "COL-ch Master"]
[Site "Bogota"]
[Date "2018.11.21"]
[Round "2.9"]
[White "Mateus, Elberto"]
[Black "Payares, Roman"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1641"]
[BlackElo "1675"]
[PlyCount "66"]
[EventDate "2018.11.21"]
[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. Bb5 d6 4. h3 Nf6 5. 0-0 Be7 6. Re1 0-0 7. c3 a6 8. Ba4 b5 9. Bc2 Re8 10. d3 h6 11. Be3 Bf8 12. Nbd2 Ne7 13. b4 Ng6 14. a4 Bd7 15. axb5 axb5 16. Nb3 Rxa1 17. Qxa1 Nh5 18. Kh2 Nhf4 19. Nc1 Nh4 20. Nxh4 Qxh4 21. Rh1 Re6 22. Bxf4 Qxf4+ 23. Kg1 Qd2 24. Bb3 Rf6 25. f3 Rg6 26. g3 Rf6 27. Rh2 Qe3+ 28. Rf2 Rxf3 29. Qb2 Be7 30. Qd2 Rxg3+ 31. Kf1 Qxd2 32. Rxd2 Rxh3 33. Kg2 Rh4 0-1

[Event "COL-ch Master"]
[Site "Bogota"]
[Date "2018.11.21"]
[Round "1.10"]
[White "Vargas, Eduar Misael"]
[Black "Mateus, Elberto"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1941"]
[BlackElo "1641"]
[PlyCount "31"]
[EventDate "2018.11.21"]
[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 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. g3 Be7 6. Bg2 0-0 7. 0-0 d5 8. b3 Nbd7 9. Bf4 Rc8 10. Rb1 c5 11. Nb5 Ne4 12. Qd3 a6 13. Nc3 Nxc3 14. Qxc3 dxc4 15. Qxc4 Bd6 16. Bxd6 1-0

