[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.25"]
[Round "7"]
[White "Ballena Perez, Diego Fernando"]
[Black "Sanchez, Alonso1"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1677"]
[PlyCount "12"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Bf4 Nf6 4. e3 Bg4 5. f3 Be6 6. Bxc4 Bxc4 0-1

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.25"]
[Round "6"]
[White "Lizarazo Epalza, Mario"]
[Black "Ballena Perez, Diego Fernando"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "77"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. Bg5 d5 6. Bb5+ Nc6 7. e5 h6 8. Bh4 g5 9. Bxc6+ bxc6 10. Nxg5 hxg5 11. Bxg5 Be7 12. exf6 Bxf6 13. Bxf6 Qxf6 14. Nc3 Qe5+ 15. Qe2 Qxe2+ 16. Kxe2 Ba6 17. Na4 c4 18. Nc5 cxd3+ 19. cxd3 Bc8 20. f4 Rb8 21. b3 Rb5 22. d4 Ke7 23. h4 a5 24. a4 Rb8 25. g3 f6 26. Ke3 Kd6 27. Rab1 Re8 28. Nd3 Ba6 29. h5 Bxd3 30. Kxd3 Rh8 31. Kc3 e5 32. b4 exd4+ 33. Kd3 Rxb4 34. Rxb4 axb4 35. a5 Kc5 36. g4 Kb5 37. Kxd4 Kxa5 38. Kc5 b3 39. Ra1# 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "3"]
[White "Afanador Duran, Elias"]
[Black "Ballena Perez, Diego Fernando"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1746"]
[PlyCount "45"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. e3 Nc6 5. Ne2 Nf6 6. 0-0 0-0 7. d4 e6 8. dxc5 Qa5 9. Nbc3 Qxc5 10. b3 d5 11. Na4 Qe7 12. Bb2 dxc4 13. bxc4 Rd8 14. Qc2 Bd7 15. a3 Be8 16. Rfd1 Rxd1+ 17. Rxd1 Rd8 18. Bd4 Nxd4 19. exd4 Qxa3 20. Nac3 Qe7 21. Qb2 e5 22. dxe5 Nd7 23. Qxb7 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "5"]
[White "Ballena Perez, Diego Fernando"]
[Black "Trillos Martinez, Diomar Andres"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "47"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Nc6 6. Ne5 Nxe5 7. dxe5 g5 8. exf6 gxh4 9. cxd5 exd5 10. Qd4 Be6 11. Qxh4 d4 12. Qf4 Qd7 13. Nd2 0-0-0 14. g3 Qd5 15. Qe4 Qa5 16. Bg2 Bd5 17. Qf5+ Kb8 18. Bxd5 Rxd5 19. Qe4 Bb4 20. Qd3 Re8 21. a3 Bxd2+ 22. Qxd2 Qb5 23. Rc1 Rde5 24. Rc2 0-1

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "4"]
[White "Madariaga Manzano, Ena Beatriz"]
[Black "Ballena Perez, Diego Fernando"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "90"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 e6 5. d3 Be7 6. 0-0 0-0 7. Bf4 e5 8. Be3 Nc6 9. Qd2 Nd4 10. Nh4 Nxe4 11. Nxe4 Bxh4 12. Bg5 Bxg5 13. Nxg5 Ne6 14. Ne4 d5 15. Qe3 dxc4 16. dxc4 Qd4 17. Rad1 Qxe3 18. fxe3 b6 19. Nd6 f6 20. Rf2 Rd8 21. Rfd2 Rd7 22. a3 Ba6 23. b3 Rad8 24. g4 Kf8 25. h3 Ke7 26. Nf5+ Ke8 27. Nd6+ Kf8 28. h4 g6 29. g5 f5 30. c3 Ke7 31. b4 Rxd6 32. Rxd6 Rxd6 33. Re1 cxb4 34. axb4 Bxc4 35. Ra1 Rd7 36. Re1 a5 37. Rb1 a4 38. Re1 a3 39. e4 f4 40. Kf2 Rd2+ 41. Kg1 a2 42. Ra1 Rb2 43. Rd1 Rb1 44. Rxb1 axb1Q+ 45. Kf2 Qf1# 0-1

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.23"]
[Round "1"]
[White "Ballena Perez, Diego Fernando"]
[Black "Martinez Paipa, Hernan"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1758"]
[PlyCount "55"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 a6 8. 0-0 b5 9. Bd3 Bb7 10. Bxf6 Bxf6 11. Re1 Nd7 12. e4 g6 13. e5 Bg7 14. Nbd2 Qe7 15. a3 Rfd8 16. Qe2 Rac8 17. Be4 Bxe4 18. Qxe4 Nb6 19. b3 Nd5 20. Rec1 c5 21. Qc2 cxd4 22. Qxc8 Rxc8 23. Rxc8+ Bf8 24. Nxd4 Qd7 25. Rac1 Nb6 26. Rxf8+ Kxf8 27. N2f3 Nd5 28. Kf1 0-1

