[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.25"]
[Round "6"]
[White "Arenas Perez, Luis Antonio"]
[Black "Arenas, Paula"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "9"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. c3 1/2-1/2

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.25"]
[Round "7"]
[White "Sepulveda, Jose Rafael"]
[Black "Arenas Perez, Luis Antonio"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "27"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 h6 6. d3 0-0 7. Bxh6 gxh6 8. a3 Ne7 9. d4 exd4 10. Nxd4 Ng6 11. Nf5 Kh7 12. Qd2 d5 13. Qxh6+ Kg8 14. Qg7# 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "4"]
[White "Arenas Perez, Luis Antonio"]
[Black "Florez, Leidy Lucila"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "39"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 0-0 7. Nc3 d6 8. Bxc6 bxc6 9. Bg5 Bd7 10. Rb1 Rb8 11. Na4 Ba7 12. b3 h6 13. Bh4 Re8 14. Re1 Be6 15. c4 Rc8 16. h3 g5 17. Bg3 Nh5 18. Nh4 Nf4 19. Bxf4 exf4 20. Nf5 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "3"]
[White "Sanchez, Alonso1111"]
[Black "Arenas Perez, Luis Antonio"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1677"]
[PlyCount "64"]
[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 e5 2. d3 Nc6 3. Nf3 Nf6 4. Be2 Bc5 5. 0-0 0-0 6. Bg5 d6 7. h3 Be6 8. c4 h6 9. Bh4 Bd4 10. Nc3 Bxc3 11. bxc3 Qe7 12. Nh2 g5 13. Bg3 Qd7 14. Rb1 b6 15. a3 Ne7 16. Re1 Ng6 17. Bf3 Kh7 18. d4 Rac8 19. d5 Bxh3 20. gxh3 Qxh3 21. Bg4 Nxg4 22. Qxg4 Qxg4 23. Nxg4 f5 24. exf5 Rxf5 25. Re4 h5 26. Ne3 Rf3 27. Rf1 h4 28. Bh2 h3 29. Rg4 Kh6 30. Rg3 e4 31. Rxf3 exf3 32. Re1 Rg8 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "5"]
[White "Santiago Paez, Yimi Leonardo"]
[Black "Arenas Perez, Luis Antonio"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "38"]
[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 e5 2. Nf3 Nc6 3. b3 Bc5 4. Bb2 d6 5. h3 Nf6 6. Nc3 0-0 7. d3 Bd4 8. Nxd4 exd4 9. Nb5 Re8 10. Qd2 d5 11. 0-0-0 dxe4 12. dxe4 Nxe4 13. Qf4 Re7 14. Bc4 a6 15. Nxd4 Nxd4 16. Rxd4 Qe8 17. Rhd1 Be6 18. Rxe4 Bxc4 19. Rxc4 c6 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.23"]
[Round "2"]
[White "Arenas Perez, Luis Antonio"]
[Black "Duarte Carreno, Samuel Dario"]
[Result "0-1"]
[ECO "C66"]
[BlackElo "1818"]
[PlyCount "82"]
[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 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. Bxc6+ bxc6 6. 0-0 Be7 7. Re1 0-0 8. d4 exd4 9. Nxd4 Bd7 10. h3 c5 11. Nf3 Rb8 12. b3 Qc8 13. Nd5 Nxd5 14. exd5 Bf6 15. Rb1 c4 16. Bg5 cxb3 17. axb3 Bxg5 18. Nxg5 h6 19. Nf3 Rb4 20. c4 Bf5 21. Rb2 Re8 22. Rbe2 Rxe2 23. Rxe2 Qb7 24. Nd2 a5 25. g4 Bg6 26. Re3 a4 27. bxa4 Rb2 28. Kh2 Qb4 29. Rb3 Rxd2 30. Rxb4 Rxd1 31. a5 Ra1 32. Rb8+ Kh7 33. Ra8 Bd3 34. Rf8 Kg6 35. Rc8 Rxa5 36. Rxc7 Kf6 37. f4 g5 38. Kg3 Ra3 39. c5 Be4+ 40. Kh2 gxf4 41. cxd6 Ra1 0-1

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.23"]
[Round "1"]
[White "Correa Pineda, William"]
[Black "Arenas Perez, Luis Antonio"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1914"]
[PlyCount "99"]
[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. Nf3 d5 2. e3 Nc6 3. Bb5 Bd7 4. b3 Nf6 5. Bb2 e6 6. 0-0 Bd6 7. Bxc6 Bxc6 8. Ne5 Bxe5 9. Bxe5 0-0 10. f4 h5 11. Qe2 a6 12. d3 g6 13. Nd2 Bb5 14. a4 Bc6 15. Nf3 Ng4 16. Bb2 Nh6 17. Ne5 Nf5 18. Rae1 d4 19. exd4 Nxd4 20. Qf2 Nf5 21. Nxc6 bxc6 22. Re5 Re8 23. Rfe1 Nh6 24. h3 Qc8 25. Rc5 Qd7 26. Qf3 Nf5 27. Qxc6 Qxc6 28. Rxc6 Rec8 29. g4 Ne7 30. Rc5 hxg4 31. hxg4 Nd5 32. Re4 c6 33. g5 Ne7 34. Re3 Kf8 35. Rh3 Ng8 36. Be5 Ke8 37. d4 Kd7 38. Rh7 Rf8 39. Kf2 Ne7 40. Ke2 Nf5 41. Rc3 a5 42. Rd3 Ne7 43. c4 Ra6 44. Kd2 Rb6 45. Kc2 Nc8 46. d5 cxd5 47. cxd5 exd5 48. Rxd5+ Nd6 49. Bxd6 Rxd6 50. Rxa5 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.25"]
[Round "7"]
[White "Arenas Perez, Luis Antonio"]
[Black "Sierra, Henry Alberto"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1596"]
[BlackElo "1561"]
[PlyCount "40"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. d3 Be7 6. Bg5 0-0 7. 0-0 Nbd7 8. Bf4 b6 9. Bb5 e5 10. Bg5 Bb7 11. Nh4 a6 12. Bxd7 Qxd7 13. h3 h6 14. Bxf6 Bxf6 15. Nf5 d5 16. Qg4 Kh7 17. exd5 Bxd5 18. Ne7 Qxg4 19. hxg4 Bxg2 20. Kxg2 Bxe7 1/2-1/2

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.25"]
[Round "6"]
[White "Carrascal, Jesus Diosael"]
[Black "Arenas Perez, Luis Antonio"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1596"]
[PlyCount "82"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Bc5 5. h3 d6 6. Qe2 h6 7. Nbd2 d5 8. Nb3 Qd6 9. Be3 d4 10. cxd4 exd4 11. Bd2 Ne5 12. Nxe5 Qxe5 13. f4 Qe7 14. a3 b6 15. g3 0-0 16. Bg2 Rb8 17. 0-0 Be6 18. Nxc5 bxc5 19. b4 Bd7 20. e5 Ne8 21. Rac1 c6 22. Rxc5 Rb5 23. Rc4 c5 24. bxc5 a5 25. c6 Be6 26. Rxd4 Qc5 27. Qe3 Nc7 28. Rc1 Qxa3 29. Rd6 Rb2 30. Rd4 Rfb8 31. Kh2 Qa2 32. Ra1 Qxa1 33. Bc3 Qa2 34. Bxb2 Rxb2 35. Qe4 Bd5 36. Rxd5 Qxd5 37. Kg1 Qxe4 38. Bxe4 a4 39. f5 a3 40. f6 a2 41. e6 a1Q# 0-1

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.24"]
[Round "3"]
[White "Arenas Perez, Luis Antonio"]
[Black "Penaloza Mazo, Vladimir Mauricio"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1596"]
[PlyCount "65"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bg4 5. Bxc6+ bxc6 6. d3 Nf6 7. 0-0 Be7 8. h3 Bh5 9. Bg5 h6 10. Bxf6 Bxf6 11. Qe2 Bh4 12. Qe3 Rb8 13. Rab1 Rb6 14. a3 Bf6 15. Ne2 Bg6 16. Ng3 c5 17. Nd2 Qd7 18. Nc4 Ra6 19. b3 Bg5 20. Qf3 d5 21. exd5 Rf6 22. Nxe5 Qd6 23. Qe2 Bf4 24. Nxg6+ Be5 25. Nxh8 Qxd5 26. Qe4 Qd6 27. Rbe1 Re6 28. Qf5 Kd7 29. Qxf7+ Kc6 30. Qf3+ Kd7 31. Nf7 Rf6 32. Nxe5+ Kc8 33. Qa8# 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.24"]
[Round "5"]
[White "Arenas Perez, Luis Antonio"]
[Black "Vargas Rodriguez, Guillermo Fabio"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1596"]
[PlyCount "74"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 Nf6 7. Bg5 Be7 8. 0-0 b5 9. Bb3 b4 10. Nce2 Nxe4 11. Bxe7 Qxe7 12. f3 Nc5 13. Qd2 e5 14. Bd5 Bb7 15. Bxb7 Nxb7 16. Nf5 Qf6 17. Neg3 Nc6 18. Qd5 Rc8 19. Rfd1 0-0 20. Rac1 Rfd8 21. c3 Nc5 22. Qd2 a5 23. Qc2 Ne6 24. cxb4 Nxb4 25. Qb1 Rxc1 26. Rxc1 Nf4 27. Rd1 d5 28. a3 Nc6 29. Qc2 Ne7 30. Qc7 Nxf5 31. Nxf5 Ne6 32. Qc2 e4 33. fxe4 dxe4 34. Rxd8+ Qxd8 35. Qxe4 Qd1+ 36. Kf2 Qd2+ 37. Kf3 Ng5+ 0-1

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.24"]
[Round "4"]
[White "Franco Perez, William"]
[Black "Arenas Perez, Luis Antonio"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1737"]
[BlackElo "1596"]
[PlyCount "69"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Nxd8 7. Nxe5 Bb4 8. Bd2 Ne6 9. e3 0-0 10. Be2 Ng5 11. 0-0 Nge4 12. Nxe4 Bd6 13. Nxf6+ gxf6 14. Nf3 Bg4 15. h3 Bh5 16. Bc3 Be7 17. Nd4 Bxe2 18. Nxe2 c5 19. Rad1 b6 20. Nf4 Rae8 21. Nd5 Bd8 22. Bxf6 Re6 23. Bxd8 Kg7 24. Bh4 h6 25. Nf4 Re4 26. Rd8 Rxd8 27. Bxd8 Rxc4 28. Rd1 Rc2 29. Rd7 Rxb2 30. Rxa7 c4 31. Nd5 Rb1+ 32. Kh2 Rc1 33. Bxb6 c3 34. Nxc3 Rxc3 35. Bd4+ 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.23"]
[Round "1"]
[White "Arenas Perez, Luis Antonio"]
[Black "Martinez Paipa, Hernan"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1596"]
[BlackElo "1920"]
[PlyCount "27"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bb5+ Nc6 5. d3 a6 6. Bxc6+ bxc6 7. Be3 g6 8. h3 Bg7 9. Qd2 Rb8 10. b3 Qa5 11. a4 Nh5 12. d4 cxd4 13. Nxd4 Bb7 14. Ra2 0-1

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.23"]
[Round "2"]
[White "Estevez, Carlos Ariel"]
[Black "Arenas Perez, Luis Antonio"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1800"]
[BlackElo "1596"]
[PlyCount "61"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Re1 0-0 6. c3 Ng4 7. d4 Bb6 8. h3 Nf6 9. Bg5 d6 10. dxe5 dxe5 11. Nbd2 Be6 12. Bxc6 bxc6 13. Nxe5 Qd6 14. Nec4 Qd7 15. Qf3 Bxc4 16. Nxc4 Qe6 17. Nxb6 cxb6 18. b3 Qe5 19. Bf4 Qc5 20. Rad1 h6 21. Bd6 Qh5 22. Qxh5 Nxh5 23. Bxf8 Rxf8 24. Rd7 a5 25. Rc7 c5 26. Rd1 Nf6 27. f3 g5 28. Rb7 Ra8 29. Rxb6 a4 30. Rxf6 axb3 31. axb3 1-0

