[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.23"]
[Round "6"]
[White "Arriaga, Bernardo Alexis"]
[Black "Tegue, Daniel Fernando"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "56"]
[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 Nf6 2. Bg5 h6 3. Bxf6 exf6 4. e4 Nc6 5. c3 b6 6. Bb5 Bb7 7. Bxc6 Bxc6 8. d5 Bb5 9. Ne2 Bd6 10. a4 Ba6 11. b4 0-0 12. 0-0 Re8 13. f3 Qe7 14. Re1 f5 15. Ng3 Bxg3 16. hxg3 Qg5 17. Kf2 fxe4 18. f4 e3+ 19. Rxe3 Qf6 20. Qe1 Rxe3 21. Qxe3 Bb7 22. Qe5 Qxe5 23. fxe5 Bxd5 24. Nd2 Re8 25. Re1 f6 26. exf6 Rxe1 27. Kxe1 Bxg2 28. Kf2 Bh3 0-1

[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.22"]
[Round "5"]
[White "Arriaga, Bernardo Alexis"]
[Black "Finley Rosero, Karol Valentina"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "1500"]
[PlyCount "32"]
[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 Nf6 2. f3 g6 3. e4 d6 4. c4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Nfd7 8. f4 Nc6 9. Nf3 0-0 10. Be2 Rd8 11. Nbd2 Nb6 12. Ke1 Nd4 13. Nxd4 Rxd4 14. Rf1 Bf5 15. b3 Rad8 16. Bb2 Rxd2 0-1

[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.21"]
[Round "2"]
[White "Arriaga, Bernardo Alexis"]
[Black "Perez Valcarcel, Maria Jose"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1574"]
[PlyCount "64"]
[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. g3 e5 2. Bg2 Nf6 3. h3 d5 4. d4 e4 5. f3 Bd6 6. Bf4 Bxf4 7. gxf4 Nh5 8. e3 Qh4+ 9. Kd2 Qf2+ 10. Qe2 Qh4 11. Qe1 Qxe1+ 12. Kxe1 0-0 13. fxe4 dxe4 14. Nd2 Re8 15. Ne2 Nf6 16. Ng3 Nd5 17. Ke2 f5 18. h4 Nc6 19. Bh3 g6 20. a3 b6 21. c4 Nxd4+ 22. exd4 Nxf4+ 23. Kd1 Nxh3 24. Rxh3 f4 25. Ngxe4 Bxh3 26. Nf6+ Kf7 27. Nxe8 Rxe8 28. Kc2 Bf5+ 29. Kc3 Re3+ 30. Kb4 Rd3 31. Nb3 a5+ 32. Nxa5 bxa5+ 0-1

[Event "Palmira op"]
[Site "Palmira"]
[Date "2018.09.20"]
[Round "1"]
[White "Duque, Milton Antonio"]
[Black "Arriaga, Bernardo Alexis"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1791"]
[PlyCount "61"]
[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 b6 2. Nf3 Bb7 3. g3 e6 4. Bg2 d5 5. 0-0 Nd7 6. Re1 h6 7. Nbd2 Be7 8. c4 Bf6 9. cxd5 Bxd5 10. e4 Bb7 11. h4 g5 12. e5 Be7 13. hxg5 hxg5 14. Ne4 f6 15. exf6 Bxf6 16. Nxf6+ Ndxf6 17. Bxg5 Bd5 18. Qc2 Qe7 19. Qg6+ Qf7 20. Ne5 Qxg6 21. Nxg6 Rh5 22. Bxf6 Bxg2 23. Kxg2 Kf7 24. Nf4 Nxf6 25. Nxh5 Nxh5 26. Rac1 Rc8 27. Kf3 Nf6 28. Rc6 Nh7 29. Rec1 a5 30. Rxc7+ Rxc7 31. Rxc7+ 1-0

