[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.14"]
[Round "6"]
[White "Lizarazo Epalza, Mario"]
[Black "Rivera Contreras, Breyner Andrey"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "65"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e3 e5 2. e4 Nf6 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 0-0 6. Bd3 Bd6 7. Bc4 Bc5 8. d3 a6 9. Bg5 d6 10. Nc3 Bg4 11. a3 Bxf3 12. Qxf3 b6 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Nd5 Rae8 16. Nxf6+ Kh8 17. Nxe8 Rxe8 18. Bxf7 Re7 19. Bh5 Bd4 20. c3 Bc5 21. b4 Nxb4 22. axb4 Bxb4 23. cxb4 c5 24. bxc5 dxc5 25. Rxa6 b5 26. h3 Rd7 27. Rd1 b4 28. Be8 Rg7 29. Bc6 b3 30. Bd5 b2 31. Rb6 c4 32. Rb8+ Rg8 33. Rxg8# 1-0

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.14"]
[Round "7"]
[White "Rivera Contreras, Breyner Andrey"]
[Black "Guzman Espinosa, Natalia"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "60"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. Ng5 Bg4 8. Ne2 d5 9. Be3 Bd6 10. exd5 Nd4 11. Ne6 fxe6 12. dxe6 Nxe2+ 13. Kh1 Qe7 14. f3 Bxe6 15. Bxe6+ Qxe6 16. Qxe2 e4 17. Rad1 Qe5 18. Bg1 Nh5 19. Qf2 e3 20. Qh4 Be7 21. d4 Qf5 22. Qh3 Qg6 23. Bxe3 Bd6 24. Qg4 Qxc2 25. Qe6+ Kh8 26. Rb1 Rae8 27. Qb3 Qe2 28. Qd3 Rxe3 29. Qxe2 Rxe2 30. Rbe1 Rd2 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.13"]
[Round "4"]
[White "Delgado Perez, Samuel Jose"]
[Black "Rivera Contreras, Breyner Andrey"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "96"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Be3 b6 4. f3 Bc5 5. Bxc5 bxc5 6. c4 0-0 7. Be2 c6 8. g4 d5 9. exd5 cxd5 10. cxd5 Nxd5 11. Nc3 Nxc3 12. bxc3 Qh4+ 13. Kd2 Rd8 14. Qe1 Qg5+ 15. Kd1 c4 16. Rb1 Rxd3+ 17. Bxd3 cxd3 18. Rb2 Nc6 19. Qd2 Qxd2+ 20. Rxd2 e4 21. fxe4 Bxg4+ 22. Kc1 Ne5 23. Rg2 Rc8 24. Kb2 Rd8 25. Nf3 Bxf3 26. Rhg1 Bxg2 27. Rxg2 d2 28. Rg1 d1Q 29. Rxd1 Rxd1 30. a4 g5 31. a5 Rd6 32. Kb3 Nc6 33. Ka4 a6 34. e5 Rd5 35. c4 Rxa5+ 36. Kb3 Rxe5 37. h3 Re3+ 38. Ka4 Rxh3 39. c5 Rh4+ 40. Kb3 g4 41. Kc4 g3+ 42. Kd5 g2 43. Kxc6 g1Q 44. Kb6 Rh6+ 45. Ka7 Qxc5+ 46. Ka8 Qe7 47. Kb8 Rd6 48. Ka8 Rd8# 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.12"]
[Round "2"]
[White "Duarte Carreno, Samuel Dario"]
[Black "Rivera Contreras, Breyner Andrey"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1790"]
[PlyCount "83"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 c5 3. dxc5 dxc5 4. Qxd8+ Kxd8 5. Nc3 Nd7 6. Nf3 e5 7. e4 Bd6 8. Be3 b6 9. Be2 g6 10. 0-0-0 f5 11. Rxd6 Ngf6 12. Bg5 Kc7 13. Bxf6 Re8 14. Nb5+ Kb7 15. Rxd7+ Bxd7 16. Nd6+ Kc7 17. Nxe8+ Rxe8 18. Bxe5+ Kc8 19. exf5 gxf5 20. Re1 a6 21. Bd3 Rg8 22. g3 b5 23. b3 h5 24. Bf4 Re8 25. Rxe8+ Bxe8 26. Bxf5+ Kd8 27. Bd6 Bd7 28. Bxd7 Kxd7 29. Bxc5 Ke6 30. cxb5 axb5 31. a4 bxa4 32. bxa4 Kd5 33. Be3 Kc6 34. Kb2 Kb7 35. Kb3 Ka6 36. Ne5 Ka5 37. f4 Ka6 38. f5 Ka5 39. f6 Ka6 40. f7 Ka5 41. f8Q h4 42. Qa8# 1-0

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.12"]
[Round "3"]
[White "Rivera Contreras, Breyner Andrey"]
[Black "Galvis Pabon, Jesus Alberto"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "26"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d3 e5 2. e4 Bc5 3. Nh3 Ne7 4. Be2 0-0 5. 0-0 f5 6. Nc3 f4 7. Bd2 d6 8. a3 Ng6 9. b4 Bb6 10. a4 Bxh3 11. gxh3 Nh4 12. Nd5 Qg5+ 13. Kh1 Qg2# 0-1

[Event "Santander Norte op"]
[Site "Santander"]
[Date "2019.10.11"]
[Round "1"]
[White "Rivera Contreras, Breyner Andrey"]
[Black "Blanco Rodriguez, Maryury Camila"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "37"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. f3 Nc6 3. g3 Bc5 4. Ne2 Qf6 5. f4 exf4 6. gxf4 Qh4+ 7. Ng3 Qxf4 8. Ke2 Qg4+ 9. Ke1 Qf4 10. Qe2 Nf6 11. c3 0-0 12. Nf5 g6 13. d4 gxf5 14. Bxf4 Bd6 15. Bh6 Re8 16. Bg2 fxe4 17. Bf1 e3 18. Qg2+ Kh8 19. Qg7# 1-0

