[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.23"]
[Round "5"]
[White "Sandoval Coral, Alejandro"]
[Black "Sierra Torres, Gianlucas"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1600"]
[PlyCount "32"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Qa4 Nd7 4. Nc3 Ngf6 5. Bg5 h6 6. Bxf6 gxf6 7. cxd5 cxd5 8. Nxd5 e6 9. Nc3 Bg7 10. Rc1 0-0 11. d5 e5 12. e3 Re8 13. Qe4 b6 14. Bd3 Nc5 15. Qh7+ Kf8 16. Qh8+ Bxh8 0-1

[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.23"]
[Round "4"]
[White "Vega Rosas, Brayan Rafael"]
[Black "Sandoval Coral, Alejandro"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1600"]
[PlyCount "83"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 Nge7 7. Bd3 Qb6 8. Bc2 h6 9. 0-0 Bd7 10. Nbd2 Rc8 11. Nb3 Nb4 12. Bb1 Nec6 13. a3 Na6 14. Re1 Be7 15. Ba2 Nc7 16. Be3 Na5 17. Nxa5 Qxa5 18. Qd2 Qa6 19. Qe2 Bb5 20. Qc2 0-0 21. Bb1 f5 22. exf6 Bxf6 23. Qh7+ Kf7 24. Bxh6 Rg8 25. Qg6+ Ke7 26. Bg5 Rcf8 27. Bxf6+ gxf6 28. Qh7+ Kd6 29. Qh3 f5 30. Qh6 Be2 31. Qe3 Bxf3 32. Qxf3 f4 33. Qh5 Kc6 34. Rc1+ Kb6 35. Qh7 Nb5 36. a4 Rc8 37. Rxc8 Rxc8 38. Bd3 Qxa4 39. Rxa4 Nxd4 40. Rxd4 e5 41. Rxd5 e4 42. Qxe4 1-0

[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.22"]
[Round "2"]
[White "Merino Mendoza, Dairo"]
[Black "Sandoval Coral, Alejandro"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "1600"]
[PlyCount "80"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nc3 e6 4. e3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. 0-0 0-0 8. Bd2 e5 9. Ng5 h6 10. Nh3 Bxh3 11. gxh3 Qd7 12. Qf3 e4 13. Nxe4 dxe4 14. Bxe4 Nxe4 15. Qxe4 Qxd2 16. Rad1 Qb4 17. Kh1 Rae8 18. Qf3 Ne5 19. Qg2 Re6 20. Rg1 Rg6 21. Qf1 Qe4+ 22. Rg2 Nf3 23. Rxg6 fxg6 24. Qg2 Rf5 25. c3 Rg5 26. Qf1 Rg1+ 27. Qxg1 Nxg1+ 28. Kxg1 Qf3 29. Rd8+ Kh7 30. Rc8 Bxe3 31. fxe3 Qxe3+ 32. Kh1 Qxh3 33. Re8 h5 34. Re1 Kh6 35. c4 g5 36. b4 h4 37. a4 Qd3 38. b5 h3 39. Rg1 Qf3+ 40. Rg2 Qxg2# 0-1

[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.22"]
[Round "3"]
[White "Sandoval Coral, Alejandro"]
[Black "Royero Rojas, Nayel Jose"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1600"]
[BlackElo "1912"]
[PlyCount "60"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 c6 6. h3 Bd6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 0-0 10. Bd3 Nd7 11. 0-0 Re8 12. Qb1 Nf8 13. Be2 Bf5 14. Qd1 Re7 15. Na4 Ne6 16. Nh2 Rae8 17. Bg4 Ng5 18. Bxf5 Qxf5 19. Qg4 Qc2 20. Qd1 Qg6 21. Kh1 Ne4 22. g4 Ng5 23. h4 Ne4 24. Nc3 Bb8 25. Ne2 Bxh2 26. Kxh2 Qxg4 27. Ng3 Qxh4+ 28. Kg2 Nxg3 29. fxg3 Qg5 30. Qf3 f6 0-1

[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.22"]
[Round "1"]
[White "Sandoval Coral, Alejandro"]
[Black "Ruiz, Eric Jabib"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1600"]
[BlackElo "2019"]
[PlyCount "62"]
[EventDate "2019.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 d5 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. cxd5 Nxd5 9. a3 Nd7 10. Re1 c5 11. dxc5 Nxc5 12. Bc2 Nxc3 13. bxc3 Qc7 14. Qe2 Bf6 15. Bb2 Ba6 16. Qd1 Rfd8 17. Qb1 h6 18. a4 Rac8 19. Nd4 Bc4 20. Nb5 Qb7 21. Na3 Nb3 22. Bxb3 Bxb3 23. Nb5 Rc4 24. a5 Ba4 25. Nd4 bxa5 26. Re2 e5 27. Nf5 Rd1+ 28. Qxd1 Bxd1 29. Rxd1 Qb3 30. Red2 a4 31. Ra1 Rc6 0-1

