[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.10"]
[Round "6"]
[White "Aguilar Mayorga, Cristian David"]
[Black "Murillo Arias, David Alexander"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "75"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 e6 5. h3 Bxf3 6. Bxf3 Bd6 7. Nc3 Nc6 8. a3 h6 9. Nb5 a6 10. Nxd6+ Qxd6 11. Bf4 Qd7 12. h4 Na5 13. b4 Nc6 14. Qd3 Qe7 15. c4 e5 16. cxd5 e4 17. Bxe4 Nxe4 18. dxc6 bxc6 19. Qc4 Qd7 20. Rc1 0-0 21. f3 Nf6 22. Be5 Nd5 23. Qxc6 Qxc6 24. Rxc6 Rfb8 25. e4 a5 26. exd5 axb4 27. axb4 Ra1+ 28. Kf2 Rxh1 29. Rxc7 Rxb4 30. d6 Rb2+ 31. Ke3 Rb3+ 32. Kf4 Rf1 33. d7 Rfxf3+ 34. Kg4 h5+ 35. Kxh5 Rb8 36. Kg4 Rfb3 37. Rc8+ Rxc8 38. dxc8Q+ 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.10"]
[Round "7"]
[White "Murillo Arias, David Alexander"]
[Black "Angulo Mosquera, Blainer"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "1538"]
[PlyCount "89"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 Qe7 5. Nf3 Bxc3 6. dxc3 Qxe4+ 7. Be2 0-0 8. 0-0 d6 9. Qd3 Bf5 10. Qxe4 Bxe4 11. Bg5 Bxc2 12. Bxf6 gxf6 13. Nd4 Bg6 14. Bf3 c6 15. Rfe1 a6 16. Re7 Ra7 17. Rae1 c5 18. Nb3 a5 19. Rxb7 Rxb7 20. Bxb7 a4 21. Nd2 Nd7 22. Bc6 Ne5 23. Bxa4 Nd3 24. Re8 Nxb2 25. Rxf8+ Kxf8 26. Bb5 Bc2 27. c4 Ke7 28. f4 Ke6 29. g4 Bd1 30. h3 d5 31. f5+ Kd6 32. cxd5 Kxd5 33. Be8 c4 34. Bxf7+ Kd4 35. Nxc4 Nxc4 36. g5 fxg5 37. f6 Ne5 38. Be6 Ng6 39. Kf2 Nf8 40. Bc8 Ba4 41. Kg3 Ke3 42. Kg4 Be8 43. Kxg5 Kf3 44. h4 Kg3 45. h5 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "5"]
[White "Murillo Arias, David Alexander"]
[Black "Bonilla Angulo, Segundo"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "41"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. Bb5+ Nc6 6. Nc3 e6 7. a3 Nf6 8. Ne5 Bd6 9. Nxc6 bxc6 10. Bxc6+ Nd7 11. Bxa8 Qxa8 12. 0-0 0-0 13. Ne2 Qb8 14. Ng3 Bg6 15. b4 Rc8 16. Ra2 Nb6 17. Bd2 Rc7 18. c3 Qc8 19. Ra1 Qd7 20. Qe2 Qa4 21. Rac1 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.09"]
[Round "3"]
[White "Sinisterra Sabi, Cristian David"]
[Black "Murillo Arias, David Alexander"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1600"]
[PlyCount "115"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 Ne7 7. Nd2 0-0 8. f4 d5 9. e5 a5 10. Ba4 c6 11. a3 b5 12. Bb3 a4 13. Ba2 Bd7 14. Nf3 h6 15. Bd2 Ng6 16. Qe1 Re8 17. Qg3 Bf5 18. Rae1 f6 19. Kh1 Kh8 20. h3 fxe5 21. Nxe5 Nxe5 22. fxe5 Be6 23. Rf2 Be7 24. Qg6 Bf8 25. Ref1 Qh4 26. Rf4 Qe7 27. Bb1 Bg8 28. c3 Bh7 29. Qg3 dxc3 30. Bxc3 Qe6 31. d4 Bxb1 32. Rxb1 Be7 33. Rbf1 Rf8 34. Rxf8+ Rxf8 35. Rxf8+ Bxf8 36. Qf4 Be7 37. g4 g5 38. Qf5 Qg8 39. Kg2 Qf8 40. Kg3 Kg7 41. Qxf8+ Bxf8 42. Bb4 Bxb4 43. axb4 Kf7 44. h4 Ke6 45. Kf3 c5 46. hxg5 hxg5 47. dxc5 Kxe5 48. Ke3 d4+ 49. Kd3 Kd5 50. Kd2 Ke4 51. c6 Kf3 52. c7 Kxg4 53. c8Q+ Kf3 54. Qh3+ Kf4 55. Qh2+ Kf3 56. Kd3 g4 57. Kxd4 g3 58. Qg1 1-0

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.08"]
[Round "1"]
[White "Benitez, Rosa"]
[Black "Murillo Arias, David Alexander"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1600"]
[PlyCount "72"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Nc3 Bc5 6. Qe2 0-0 7. d3 d6 8. Be3 Bxe3 9. fxe3 d5 10. exd5 Na5 11. Nxe5 Nxc4 12. dxc4 Qe7 13. Nd3 Bg4 14. Qf2 Rae8 15. Nd1 Bxd1 16. Raxd1 Qxe3 17. h3 Qxf2+ 18. Rxf2 Re3 19. Re1 Rfe8 20. Rxe3 Rxe3 21. b4 Ne4 22. Rf4 Nc3 23. Kf2 Re2+ 24. Kg3 Rxc2 25. Rf2 Rxa2 26. Rxa2 Nxa2 27. b5 Nc3 28. Kf4 Kf8 29. g4 Ke7 30. Ke5 a6 31. Nc5 axb5 32. Nxb7 b4 33. d6+ cxd6+ 34. Nxd6 b3 35. Nb5 Nxb5 36. cxb5 b2 0-1

[Event "Buenaventura op"]
[Site "Buenaventura"]
[Date "2021.10.08"]
[Round "2"]
[White "Murillo Arias, David Alexander"]
[Black "Borrero, Alexander"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1923"]
[PlyCount "25"]
[EventDate "2021.10.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Nf3 Bg4 4. Be2 Nbd7 5. d4 e5 6. d5 c6 7. dxc6 bxc6 8. 0-0 Be7 9. Bg5 Qb6 10. Rb1 0-0 11. h3 Bh5 12. Nh2 Bg6 13. Ng4 0-1

