[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.25"]
[Round "7"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Trillos Martinez, Diomar Andres"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1850"]
[PlyCount "33"]
[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 d6 3. d4 Nc6 4. Bc4 Bg4 5. c3 Qf6 6. Be3 Bxf3 7. gxf3 Be7 8. Rg1 Qh4 9. Rxg7 0-0-0 10. Rxf7 b6 11. Bd5 Na5 12. Qd3 c6 13. Qa6+ Kc7 14. Qxa7+ Nb7 15. Bxc6 Rb8 16. d5 Qxh2 17. Bxb6+ 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.25"]
[Round "6"]
[White "Martinez Paipa, Hernan"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1758"]
[BlackElo "1850"]
[PlyCount "73"]
[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 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 e6 9. Ne2 Nge7 10. c3 Ne5 11. Bg2 0-0 12. d3 Rb8 13. f4 N5c6 14. Be3 Kh8 15. Qd2 f5 16. Rad1 Qa5 17. a3 d5 18. b4 cxb4 19. axb4 Qb5 20. e5 a5 21. bxa5 Qxa5 22. Rb1 b5 23. Ra1 Qc7 24. Rfb1 Rb7 25. Kh2 Nc8 26. Ra2 Rd8 27. Rab2 N8a7 28. Qc1 Bf8 29. Qg1 Rdb8 30. c4 bxc4 31. Rxb7 Rxb7 32. Rxb7 Qxb7 33. dxc4 Qa6 34. cxd5 exd5 35. Nd4 Qc4 36. Ne6 d4 37. Nxd4 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.24"]
[Round "4"]
[White "Sequeda Ramirez, Pablo"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2026"]
[BlackElo "1850"]
[PlyCount "87"]
[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 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. Nf3 f5 6. d4 h6 7. a3 Nf6 8. b4 0-0 9. Bb2 e6 10. Qc2 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Rd1 Qe7 14. Nd5 Nxd5 15. Bxd5+ Kh7 16. b5 a6 17. 0-0 Rb8 18. a4 b6 19. Qb3 Rh8 20. Rc1 a5 21. Ba3 Qf6 22. c5 Bb7 23. cxb6 Bxd5 24. Qxd5 cxb6 25. Rc6 Rhd8 26. Qb3 Qg5 27. Bd6 Rb7 28. Bc7 Rf8 29. Bxb6 f4 30. Qf3 Rbf7 31. Bc5 Re8 32. e4 h5 33. b6 Bf8 34. Rb1 Bxc5 35. Rxc5 Ree7 36. Rxa5 fxg3 37. Qxg3 Qd2 38. Rab5 Rf4 39. b7 h4 40. Qg2 Qd7 41. h3 Ref7 42. b8Q Rxf2 43. Qxf2 Rxf2 44. Rb7 1-0

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.23"]
[Round "2"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Vidal Melendez, Ismael David"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1850"]
[BlackElo "2315"]
[PlyCount "78"]
[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 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. Nf3 Bd6 6. d3 0-0 7. 0-0 c6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nc3 Bg4 11. h3 Be6 12. e3 Na6 13. d4 Rfe8 14. a3 Bf5 15. b4 Nc7 16. Na4 a5 17. Nc5 axb4 18. axb4 Rxa1 19. Qxa1 b6 20. g4 bxc5 21. bxc5 Bd3 22. cxd6 Bxf1 23. dxc7 Bxg2 24. Kxg2 Qd6 25. c8Q Rxc8 26. Qa6 Qe6 27. Ne5 c5 28. Qb7 c4 29. f4 Rf8 30. f5 Qc8 31. Qxd5 c3 32. Nc6 Qa8 33. Qc4 Qa3 34. Kf3 Qc1 35. Ne7+ Kh7 36. f6 g6 37. Nxg6 Kxg6 38. Qd3+ Kxf6 39. Qf5+ Kg7 0-1

[Event "Uni De Paula Santander op 4th"]
[Site "Ocana"]
[Date "2019.08.23"]
[Round "1"]
[White "Sepulveda, Jose Rafael"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1850"]
[PlyCount "44"]
[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. Bc4 Nc6 3. Nf3 d6 4. Nc3 g6 5. d3 Bg7 6. Bf4 e6 7. Nb5 e5 8. Ng5 Nh6 9. Bg3 a6 10. Nc3 Qxg5 11. Nd5 0-0 12. 0-0 b5 13. Bb3 Nd4 14. Nc7 Nxb3 15. axb3 Rb8 16. Rxa6 Bxa6 17. Nxa6 Rb7 18. c4 b4 19. Re1 Ra8 20. Qa1 Rba7 21. h4 Qg4 22. f3 Qxg3 0-1

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.10.01"]
[Round "6"]
[White "Bayona Acevedo, Ciro Alfonso"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1875"]
[PlyCount "12"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. c3 c5 5. e3 Nc6 6. Ne5 Ne4 1-0

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.10.01"]
[Round "7"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Mateus, Camilo Andres"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1875"]
[BlackElo "1499"]
[PlyCount "99"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. a4 Bb7 9. 0-0 d5 10. exd5 Nxd5 11. Re1 Nf6 12. Nxe5 Nxe5 13. Rxe5 Bd6 14. Re1 Nd7 15. Qh5 Nf6 16. Qh4 Be7 17. Bg5 h6 18. Bxf6 Bxf6 19. Qh3 Bc8 20. Qf3 Be6 21. Bxe6 fxe6 22. Qe4 Qd5 23. Qxe6+ Qxe6 24. Rxe6 Rae8 25. Rxe8 Rxe8 26. Kf1 Kf7 27. axb5 axb5 28. Nd2 b4 29. Ne4 bxc3 30. bxc3 Be7 31. Ra7 Rc8 32. g3 Ke6 33. h4 Kd7 34. Ke2 Rb8 35. Ke3 Rb3 36. Kd4 Rb2 37. f4 Rg2 38. Ra6 Rg1 39. Rg6 Bf8 40. Nc5+ Bxc5+ 41. Kxc5 Rc1 42. Rxg7+ Kc8 43. c4 Rb1 44. g4 Rb3 45. d4 Kb7 46. g5 h5 47. f5 Rf3 48. f6 Rf5+ 49. d5 Ka6 50. Rxc7 1-0

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.09.30"]
[Round "5"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Prado, Leonardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1875"]
[BlackElo "2090"]
[PlyCount "36"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bc4 e5 5. f4 Be7 6. fxe5 dxe5 7. Nf3 exd4 8. Nxd4 Ne5 9. Be2 0-0 10. Bg5 c6 11. Qd2 h6 12. Bf4 Ng6 13. 0-0-0 Bb4 14. Qe3 Qe7 15. Bf3 Re8 16. Rhe1 Bxc3 17. bxc3 Qa3+ 18. Kb1 Nd5 0-1

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.09.30"]
[Round "3"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Rojas Mendoza, Joun Sun"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1875"]
[BlackElo "1450"]
[PlyCount "93"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nc3 fxe4 4. Nxe4 d5 5. Nxe5 dxe4 6. Qh5+ g6 7. Nxg6 hxg6 8. Qxh8 Nf6 9. d3 Bf5 10. Bh6 Nbd7 11. 0-0-0 Qe7 12. dxe4 Bxe4 13. f3 Bf5 14. g4 Be6 15. Bd3 0-0-0 16. Rhe1 Qf7 17. Bxf8 Nxf8 18. Bxg6 Qxg6 19. Rxd8+ Kxd8 20. Rxe6 Qg5+ 21. Kb1 N6d7 22. Re1 Qf4 23. Qh5 c6 24. Qe8+ Kc7 25. Qe2 Ng6 26. Qe4 Qxe4 27. fxe4 Nf6 28. h3 Kd6 29. g5 Nh5 30. Rf1 Ngf4 31. h4 Ke5 32. Rd1 b5 33. Rd7 a5 34. a4 Kxe4 35. axb5 cxb5 36. Rb7 b4 37. Rb5 Nd5 38. Rxa5 Nhf4 39. Ra4 Kf5 40. Ra8 Kg4 41. Rd8 Kxh4 42. g6 Nf6 43. g7 Ne6 44. g8Q Nxg8 45. Rxg8 Nd4 46. c3 bxc3 47. bxc3 1-0

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.09.30"]
[Round "4"]
[White "Torres Ramos, Vanessa"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "1875"]
[PlyCount "60"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 Bg4 7. h3 Bxe2 8. Qxe2 Nd4 9. Qd1 e5 10. 0-0 Ne7 11. Kh2 h5 12. f4 exf4 13. Bxf4 Ne6 14. Qf3 Nxf4 15. Qxf4 0-0 16. Rf2 Kh7 17. Raf1 Be5 18. Qc1 h4 19. Rxf7+ Rxf7 20. Rxf7+ Kg8 21. Qf1 Qe8 22. Ne2 Qxf7 23. Qxf7+ Kxf7 24. b3 hxg3+ 25. Nxg3 Rh8 26. Bf3 Nc6 27. Kg2 Nd4 28. Bd1 Ne6 29. Nf1 Nf4+ 30. Kf3 Rxh3+ 0-1

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.25"]
[Round "7"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Aguas, Jose Luis"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1600"]
[BlackElo "1902"]
[PlyCount "39"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e6 8. Nxg6 hxg6 9. c3 Bd6 10. Ne4 Bc7 11. Qf3 Ngf6 12. Bg5 Qe7 13. 0-0-0 0-0-0 14. h4 Rde8 15. Bc4 Bd8 16. a4 Qf8 17. Bf4 Nxe4 18. Qxe4 Bxh4 19. g3 Bd8 20. Qxc6+ 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.25"]
[Round "6"]
[White "Estevez, Carlos Ariel"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1800"]
[BlackElo "1600"]
[PlyCount "60"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Qc7 9. Be3 Be7 10. g4 h6 11. f5 Bc4 12. Bxc4 Qxc4 13. Qf3 b5 14. 0-0-0 Nbd7 15. g5 hxg5 16. Bxg5 b4 17. Bxf6 Nxf6 18. Nd5 Nxd5 19. Rxd5 Rc8 20. Qd3 Qxd3 21. Rxd3 Rc4 22. Nd2 Bg5 23. Kd1 Bxd2 24. Kxd2 Ke7 25. Re3 Rh4 26. Rg3 Rcxe4 27. Rxg7 Ref4 28. Rg8 Rxf5 29. Ra8 Rf2+ 30. Kc1 Rc4 0-1

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.24"]
[Round "5"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1600"]
[BlackElo "1811"]
[PlyCount "63"]
[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 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. Qe2 Nf6 9. 0-0 0-0-0 10. b4 Be7 11. a4 Qc7 12. a5 Ne5 13. Nxe5 Qxe5 14. Ba3 dxe4 15. Nxe4 Nxe4 16. Bxe4 Kb8 17. Qf3 Bc8 18. Rfe1 Qf6 19. Qe3 Rd7 20. b5 Bxa3 21. Rxa3 Rhd8 22. Raa1 Qe7 23. g3 g6 24. a6 b6 25. Bf3 Qc5 26. Qe4 Qd5 27. Qe3 Qc5 28. Qxc5 bxc5 29. Reb1 Kc7 30. b6+ axb6 31. a7 Bb7 32. a8Q 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.24"]
[Round "3"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Torres Martinez, Francisco Jose"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1600"]
[PlyCount "43"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 d6 7. h3 0-0 8. Qd2 Nd4 9. Nge2 e5 10. 0-0 Bd7 11. Bg5 Bxh3 12. Nxd4 Bxg2 13. Kxg2 cxd4 14. Nd5 Re8 15. f4 h6 16. fxe5 hxg5 17. exf6 Bh8 18. Qxg5 Re5 19. Qf4 Rh5 20. Rh1 Rxd5 21. Rxh8+ Kxh8 22. Qh6+ 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.24"]
[Round "4"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1824"]
[BlackElo "1600"]
[PlyCount "63"]
[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. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 e5 7. Nb3 Be6 8. f4 Qc7 9. g4 exf4 10. Bxf4 h6 11. Nd4 Nbd7 12. h3 Be7 13. Qd2 Ne5 14. 0-0-0 b5 15. Nf5 Bxf5 16. gxf5 Rc8 17. a3 Qa5 18. Kb1 Qc7 19. Qd4 Qc5 20. Rhg1 Qxd4 21. Rxd4 Kf8 22. Nd5 Nxd5 23. Rxd5 f6 24. a4 h5 25. axb5 axb5 26. Rxb5 Kf7 27. Rb7 h4 28. Rd1 Rb8 29. Bh5+ Rxh5 30. Rxb8 g5 31. Bxe5 fxe5 32. b4 1-0

[Event "Uni De Paula Santander op 2nd"]
[Site "Ocana"]
[Date "2016.09.23"]
[Round "2"]
[White "Rico Hernandez, Edgar"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1857"]
[BlackElo "1600"]
[PlyCount "113"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Rc1 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. Bxf6 Nxf6 12. Ne4 Nxe4 13. Bxe4 Rc8 14. Ne5 Qd6 15. Qf3 f5 16. Bxc6+ Bxc6 17. Rxc6 Rxc6 18. Qxc6+ Qxc6 19. Nxc6 Bd6 20. Rc1 Kd7 21. Ne5+ Bxe5 22. dxe5 g5 23. f4 g4 24. Kf2 h5 25. Ke2 h4 26. Rc2 h3 27. g3 Re8 28. Rc3 Rb8 29. Kd2 Rb6 30. Kd3 a5 31. e4 a4 32. Rc5 Rb8 33. Kd2 Rb6 34. Kd3 Rb8 35. exf5 exf5 36. Kd4 Ke7 37. Ke3 b4 38. Rd5 Rc8 39. Rd2 Rc4 40. Kd3 Rc1 41. Rc2 Ra1 42. b3 a3 43. Kc4 Rg1 44. Kxb4 Rg2 45. Kc3 Ke6 46. Kd3 Kd5 47. Re2 Ke6 48. Ke3 Rg1 49. Kd3 Rg2 50. Rc2 Rg1 51. b4 Rb1 52. Kc3 Kd5 53. Rd2+ Ke6 54. Re2 Rg1 55. Kb3 Rg2 56. Rc2 Kd5 57. b5 1-0

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.27"]
[Round "7"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Aguas, Jose Luis"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1600"]
[BlackElo "1686"]
[PlyCount "104"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ndf6 6. Nf3 Nxe4 7. Bxe4 Nf6 8. Bd3 Bg4 9. c3 e6 10. h3 Bh5 11. Bg5 Be7 12. g4 Bg6 13. Qe2 Qa5 14. a3 Rd8 15. Bxf6 Bxf6 16. 0-0-0 0-0 17. h4 Bxd3 18. Rxd3 c5 19. g5 Be7 20. h5 cxd4 21. g6 dxc3 22. Rxc3 Bg5+ 23. Nxg5 Qxg5+ 24. Kb1 Qf5+ 25. Ka1 h6 26. gxf7+ Rxf7 27. Re1 e5 28. Rc5 Qxf2 29. Qxe5 b6 30. Rcc1 Qf5 31. Qe2 Rdf8 32. Rh1 a5 33. Qc4 b5 34. Qb3 Kh8 35. Rcg1 b4 36. a4 Qd7 37. Rh3 Qd2 38. Rd1 Rf1 39. Rd3 Rxd1+ 40. Qxd1 Qxd1+ 41. Rxd1 Rf5 42. Rh1 b3 43. Kb1 Rf4 44. Kc1 Rxa4 45. Kd2 Rc4 46. Kd3 Rc2 47. Ra1 Rxb2 48. Rxa5 Rh2 49. Kc3 b2 50. Rb5 Rxh5 51. Rxb2 Re5 52. Kd4 Re1 0-1

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.27"]
[Round "6"]
[White "Sanchez Rivera, Diego Rolando"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1600"]
[PlyCount "44"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. f4 Nf6 6. Nf3 Qg4 7. 0-0 Qxf4 8. d4 Qg4 9. h3 Qh5 10. e5 dxe5 11. dxe5 Nfd7 12. Nd5 Na6 13. e6 fxe6 14. Nf4 Qf5 15. Re1 0-0-0 16. Nxe6 Re8 17. Bf4 g5 18. Qd2 gxf4 19. Rad1 Nab8 20. Qa5 Na6 21. Rxd7 Bg7 22. Red1 Qxe6 0-1

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.26"]
[Round "5"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1600"]
[BlackElo "1838"]
[PlyCount "112"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 0-0 9. e5 Ne8 10. Bd5 Rb8 11. Nxd4 Nxd4 12. Qxd4 c6 13. Be4 f5 14. Bf3 Nc7 15. Nc3 Ne6 16. Qd1 Qc7 17. a3 d6 18. exd6 Bxd6 19. h3 Bd7 20. Ne2 c5 21. c3 Rbd8 22. Qb3 c4 23. Qc2 Kh8 24. Be3 Be8 25. Rad1 Bg6 26. Bd4 Ng5 27. Kh1 Nxf3 28. gxf3 Qc6 29. Kg2 Bc7 30. Qc1 Bh5 31. Ng1 Qg6+ 32. Kh1 Rde8 33. Rxe8 Rxe8 34. Re1 Rxe1 35. Qxe1 Qd6 36. Kg2 h6 37. Qe3 Kh7 38. Kf1 f4 39. Qe4+ Bg6 40. Qe1 Bd3+ 41. Kg2 Qg6+ 42. Kh1 Bd8 43. Qe5 Bf1 44. Qe4 Bc7 45. Qxg6+ Kxg6 46. Kh2 h5 47. Kh1 h4 48. Kh2 Kf5 49. Kh1 g5 50. Kh2 Bd8 51. Kh1 Ke6 52. Kh2 Kd5 53. Kh1 a5 54. Ba7 b4 55. axb4 axb4 56. Bd4 b3 0-1

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.26"]
[Round "3"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Villamizar, Cristian Camilo"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1600"]
[PlyCount "49"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d5 5. Nxe5 Qd6 6. d4 dxe4 7. Qa4 Nge7 8. Nxc6 bxc6 9. dxc5 cxb5 10. cxd6 bxa4 11. dxe7 Kxe7 12. Nd2 Bb7 13. 0-0 Rhe8 14. b3 axb3 15. Ba3+ Kd7 16. axb3 e3 17. fxe3 Rxe3 18. Rxf7+ Kc6 19. Bb4 Rg8 20. Nc4 Re2 21. Ra5 Bc8 22. Rc5+ Kb7 23. Rcxc7+ Ka6 24. Rxa7+ Kb5 25. Rfc7 1-0

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.26"]
[Round "4"]
[White "Guzman Mellado, Arcadio"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1918"]
[BlackElo "1600"]
[PlyCount "68"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7 9. 0-0 Qc7 10. Be3 Bd7 11. Qd2 Nc6 12. Nde2 Ne5 13. b3 Rc8 14. Rac1 b5 15. f4 Ng6 16. Nd1 Bc6 17. Nf2 e5 18. f5 Nh4 19. Bh1 Qb7 20. Ng3 d5 21. g5 hxg5 22. Bxg5 Nxe4 23. Nfxe4 dxe4 24. Be3 Nf3+ 25. Bxf3 exf3 26. Kh2 Bh4 27. Qd6 Qe7 28. Qxe7+ Kxe7 29. c4 Bxg3+ 30. Kxg3 Kf6 31. Kg4 Ke7 32. Bc5+ Kf6 33. Be3 Ke7 34. Bc5+ Kf6 1/2-1/2

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.25"]
[Round "1"]
[White "Bayona Navarro, Ivan Alonso"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1600"]
[BlackElo "2402"]
[PlyCount "62"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. dxc5 Bxc5 6. Qe2 0-0 7. Ngf3 Nc6 8. 0-0 h6 9. a3 a5 10. h3 Re8 11. Re1 a4 12. e5 Nd7 13. Nf1 Bf8 14. Bf4 Nc5 15. Bb5 Qb6 16. Rad1 Bd7 17. Bc1 Nxe5 18. Nxe5 Bxb5 19. Qh5 Re7 20. Ng3 Nd7 21. Ng4 f5 22. Nh2 Nf6 23. Qh4 Rc8 24. Be3 Qd8 25. Bxh6 gxh6 26. Qxf6 Bg7 27. Qh4 Rc4 28. f4 Kf7 29. Nf3 Rxc2 30. Nh5 Be2 31. Qg3 Bxb2 0-1

[Event "Ocana op 1st"]
[Site "Ocana"]
[Date "2015.09.25"]
[Round "2"]
[White "Madariaga Manzano, Ena Beatriz"]
[Black "Bayona Navarro, Ivan Alonso"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1600"]
[PlyCount "64"]
[EventDate "2015.09.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bd3 a6 4. 0-0 e6 5. b3 Be7 6. Nc3 Nf6 7. e5 dxe5 8. Nxe5 Qc7 9. Qe2 0-0 10. f4 Nc6 11. Ba3 b5 12. Qf3 Bb7 13. Be4 Nd4 14. Qe3 Nxe4 15. Nxe4 Nxc2 16. Qd3 Nxa3 17. Rac1 Rad8 18. Qe3 Bxe4 19. Qxe4 Qb6 20. Nc6 Rd7 21. f5 Rc7 22. Ne5 Bf6 23. Ng4 c4+ 24. Ne3 Qd4 25. Qf3 Rfc8 26. h3 c3 27. Rfd1 cxd2 28. Rxc7 Rxc7 29. Qa8+ Bd8 30. Kf2 Nc2 31. fxe6 fxe6 32. Ke2 Qxe3+ 0-1

