[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.23"]
[Round "5"]
[White "Merino Mendoza, Dairo"]
[Black "Bracho Rodriguez, Miguel Angel"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "45"]
[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 c5 2. Nc3 Nc6 3. d3 g6 4. Nf3 Bg7 5. Bd2 Nf6 6. Be2 e5 7. 0-0 0-0 8. Nd5 Nxd5 9. exd5 Nb4 10. Bxb4 cxb4 11. a3 bxa3 12. bxa3 d6 13. Rb1 b6 14. c4 Ba6 15. Rc1 Rc8 16. h3 b5 17. Rc2 bxc4 18. dxc4 e4 19. Nh2 f5 20. f3 Qb6+ 21. Kh1 exf3 22. Nxf3 Bxc4 23. Rxc4 1-0

[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.23"]
[Round "4"]
[White "Oviedo Reason, Ubaldo David"]
[Black "Merino Mendoza, Dairo"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1600"]
[PlyCount "57"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Be7 5. a3 Nf6 6. d3 a5 7. b5 Na7 8. 0-0 0-0 9. Bb2 c6 10. a4 d6 11. h3 Nd7 12. d4 c5 13. dxe5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Qxd1 16. Rxd1 Be6 17. Bd5 Rad8 18. Nc3 Bf6 19. Bxf6 gxf6 20. Bxb7 Rb8 21. Bd5 Bxd5 22. Nxd5 Kg7 23. Rd3 Rfe8 24. Rg3+ Kh6 25. Nxf6 Re6 26. Ng8+ Kh5 27. Rd1 Re5 28. Rd6 Rg5 29. Rh6# 1-0

[Event "Riohacha op"]
[Site "Riohacha"]
[Date "2019.03.22"]
[Round "1"]
[White "Manotas Martinez, Hector Manuel"]
[Black "Merino Mendoza, Dairo"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1616"]
[PlyCount "67"]
[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. Nf3 Nf6 3. e3 Bd7 4. c3 Nc6 5. Bd3 e6 6. Nbd2 Be7 7. Qe2 0-0 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 f5 12. Qe2 Bf6 13. Rd1 e5 14. Bc4+ Kh8 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Qd3 Bc6 18. Qxd8+ Rxd8 19. Rxd8+ Bxd8 20. Be3 b5 21. Bf1 a6 22. Rd1 Bf6 23. Bf4 Re8 24. Bxc7 Rc8 25. Ba5 g5 26. g3 f4 27. Bg2 f3 28. Bh3 Re8 29. Rd6 Re1+ 30. Bf1 Kg7 31. Rxc6 h5 32. c4 h4 33. Bxe1 Kg6 34. Bc3 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 "Merino Mendoza, Dairo"]
[Black "Sierra Torres, Gianlucas"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "87"]
[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. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 d6 7. e4 Bg4 8. f3 Be6 9. Ne2 Bxc4 10. 0-0 0-0 11. b3 Bxe2 12. Qxe2 d5 13. Rd1 g6 14. c4 Nd4 15. Qb2 Nc6 16. f4 d4 17. Qf2 Re8 18. f5 b6 19. fxg6 fxg6 20. Bg5 Qe7 21. Bxf6 Rf8 22. Bxe7 Rxf2 23. Kxf2 Nxe7 24. b4 Kg7 25. c5 b5 26. Rdc1 c6 27. a4 a6 28. axb5 cxb5 29. c6 Kh6 30. h4 Rc8 31. g4 Nxc6 32. g5+ Kg7 33. Rg1 Nxb4 34. Bh3 Rc2+ 35. Kg3 Nd3 36. Rxa6 Nf2 37. Ra7+ Kf8 38. Rf1 d3 39. Rxf2+ Ke8 40. Rxc2 dxc2 41. Rc7 Kd8 42. Rxc2 Ke7 43. Rb2 Kf7 44. Rxb5 1-0

