[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "7.5"]
[White "Sanfiz, Rodrigo Sebastian"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1644"]
[BlackElo "1960"]
[PlyCount "69"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Nf6 6. Nc3 e6 7. Bb3 Nbd7 8. f4 Nc5 9. Qf3 Be7 10. Be3 Nxb3 11. axb3 0-0 12. g4 e5 13. Nf5 Bxf5 14. exf5 exf4 15. Bxf4 d5 16. 0-0-0 Qa5 17. g5 Ne4 18. Rxd5 Qa1+ 19. Nb1 Nxg5 20. Qg2 Bf6 21. c3 Rac8 22. Kc2 h6 23. h4 Nh7 24. Bxh6 Kh8 25. Bg5 Rc6 26. Rg1 Rg8 27. Bxf6 Nxf6 28. Rd8 Nh5 29. Rxg8+ Kxg8 30. Qg5 Rh6 31. Qxh6 Qa5 32. Qxh5 Qe5 33. Nd2 b5 34. Qg5 b4 35. Qxg7+ 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "5.2"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Sanchez, Andres Felipe"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1960"]
[PlyCount "95"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. Bg5 c6 6. e3 0-0 7. Be2 Bf5 8. 0-0 Ne4 9. Nxe4 Bxe4 10. Nd2 Bf5 11. Bf4 Nd7 12. cxd5 cxd5 13. Rc1 Rc8 14. Qb3 Qb6 15. Qa3 e5 16. dxe5 Nxe5 17. Qb3 Qxb3 18. Nxb3 Nd3 19. Rcd1 Nxb2 20. Rxd5 Be4 21. Rd7 Rfd8 22. Rxd8+ Rxd8 23. Nc5 Bc6 24. h4 h6 25. Bf3 Bxf3 26. gxf3 b6 27. Ne4 f5 28. Nd6 Nd3 29. Bh2 Be5 30. Nb5 a6 31. Bxe5 Nxe5 32. Nd4 Rd5 33. Rc1 Rc5 34. Rd1 Kf7 35. Kg2 b5 36. h5 b4 37. hxg6+ Kxg6 38. Nb3 Rc6 39. Rd4 Nc4 40. e4 a5 41. exf5+ Kxf5 42. Nxa5 Nxa5 43. Rd5+ Kf4 44. Rxa5 Rg6+ 45. Kf1 Kxf3 46. Rf5+ Ke4 47. Rb5 Ra6 48. Rxb4+ 1/2-1/2

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "4.2"]
[White "Sanchez Bustos, Miguel Angel"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1721"]
[BlackElo "1960"]
[PlyCount "102"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 0-0 6. Nbd2 Re8 7. Ne5 Nbd7 8. f4 Nf8 9. Bd3 c5 10. c3 Qc7 11. 0-0 b6 12. Bh4 Be7 13. Qf3 Bb7 14. Bg3 Bd6 15. h4 h5 16. Rae1 g6 17. Qe2 Ne4 18. Nxe4 dxe4 19. Bb5 Rec8 20. Ba4 Bd5 21. Bc2 c4 22. b3 cxb3 23. Bxb3 Bxb3 24. axb3 Qxc3 25. Nc4 Be7 26. Rb1 Qb4 27. Rfd1 b5 28. Be1 Rxc4 29. Bxb4 Rxb4 30. d5 exd5 31. Rxd5 Bxh4 32. f5 a5 33. fxg6 Nxg6 34. Rxb5 Re8 35. Rxb4 axb4 36. Qb5 Re5 37. Qxb4 Bg5 38. Qd4 h4 39. Rc1 Re6 40. Rc5 Bf6 41. Qd5 Kg7 42. b4 h3 43. Rc4 Re5 44. Qc6 hxg2 45. Rxe4 Rg5 46. Qc1 Be5 47. Qd1 f5 48. Qd7+ Kh6 49. Rc4 Bh2+ 50. Kf2 g1Q+ 51. Ke2 Rg2+ 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "3.2"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Acero Vargas, Cristian Camilo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1960"]
[BlackElo "1726"]
[PlyCount "139"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 h6 7. Nc3 Bd6 8. Nd2 0-0 9. e4 dxe4 10. Ndxe4 Bc7 11. Nc5 Qc8 12. Re1 Nbd7 13. Nb3 Rd8 14. Be3 e5 15. d5 Nb6 16. Bxb6 axb6 17. dxc6 bxc6 18. Qc1 Qe6 19. Ne2 Qe8 20. Ned4 Bd7 21. Qc2 Rab8 22. Rad1 c5 23. Nf5 Be6 24. Ne3 Qa4 25. Nd4 Qxc2 26. Ndxc2 Rxd1 27. Rxd1 Rd8 28. Nd5 Nxd5 29. cxd5 Bc8 30. Na3 Ba6 31. Bf1 Bb7 32. Bc4 Kf8 33. Nb5 Bb8 34. Nc3 Ke7 35. f3 f5 36. Kf2 g5 37. h4 Kf6 38. hxg5+ hxg5 39. Rh1 Kg6 40. g4 Bc8 41. Bd3 Bd6 42. gxf5+ Bxf5 43. Bxf5+ Kxf5 44. Rh6 c4 45. Ke2 Bb4 46. Nd1 Bc5 47. Nc3 Rd6 48. Rxd6 Bxd6 49. Ne4 Be7 50. d6 Bd8 51. Ke3 Ke6 52. a4 Kd5 53. d7 Kc6 54. Nd2 Kc5 55. Ke4 Bc7 56. Nf1 Kb4 57. Ne3 Kb3 58. Kd5 Bd8 59. Nxc4 e4 60. fxe4 g4 61. Ne3 g3 62. e5 Kxb2 63. Kd6 Bg5 64. Ng2 Ka3 65. e6 Kxa4 66. e7 Bxe7+ 67. Kxe7 b5 68. d8Q b4 69. Qd1+ Ka3 70. Qb1 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "2.4"]
[White "Pena Romero, Edwin Oswaldo"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1733"]
[BlackElo "1960"]
[PlyCount "105"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Nc6 8. Bb3 Be7 9. f4 0-0 10. Be3 Na5 11. f5 Nxb3 12. axb3 Bd7 13. g4 Ne8 14. Qf3 Nc7 15. Qg3 e5 16. Nf3 h6 17. h4 f6 18. g5 fxg5 19. hxg5 hxg5 20. Bxg5 Bxg5 21. Nxg5 Rf6 22. Rf2 Rh6 23. Raf1 Qf6 24. Rg2 Rf8 25. Rff2 Qe7 26. Rh2 Rff6 27. Rxh6 Rxh6 28. Rh2 Rxh2 29. Kxh2 Qf6 30. Qh4 Qh6 31. Nf3 Qxh4+ 32. Nxh4 Bc6 33. Nf3 Kf7 34. Kg3 Ne8 35. Ng5+ Ke7 36. Nd5+ Bxd5 37. exd5 Nf6 38. Kf3 Nxd5 39. c4 Nb4 40. Ke4 a5 41. c5 dxc5 42. Kxe5 c4 43. Ne6 Nd3+ 44. Kd4 Nxb2 45. Kc3 Nd1+ 46. Kxc4 Ne3+ 47. Kb5 Nxf5 48. Ng5 Kf6 49. Ne4+ Ke5 50. Ng5 Nd4+ 51. Kxa5 Nxb3+ 52. Kb6 Nd4 53. Kxb7 0-1

[Event "Bogota El Tablazo op"]
[Site "Bogota"]
[Date "2021.11.07"]
[Round "6"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Ordonez Gonzalez, Gabriel"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1939"]
[BlackElo "1963"]
[PlyCount "89"]
[EventDate "2021.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 Be6 11. Nd5 Bxd5 12. cxd5 Nd4 13. Nxd4 exd4 14. Rac1 Rd7 15. Bb5 Re7 16. Bd3 h6 17. Bxf6 Bxf6 18. f4 Bg7 19. Rc4 Rd8 20. Rfc1 Rdd7 21. Rb4 c6 22. dxc6 bxc6 23. Rxc6 Rc7 24. Rbc4 Rxc6 25. Rxc6 Rb7 26. b3 Bf8 27. Kf2 Kg7 28. Ke2 Bb4 29. Bc4 a5 30. Kd3 Bc3 31. g4 a4 32. Bd5 axb3 33. Bxb3 g5 34. f5 Bb2 35. e5 Rb5 36. f6+ Kh7 37. Kc4 Rb8 38. Rc7 Kg8 39. Kd3 Rf8 40. a4 Bc3 41. Ra7 Be1 42. a5 h5 43. gxh5 g4 44. a6 Bf2 45. Rxf7 1-0

[Event "Bogota El Tablazo Blitz op"]
[Site "Bogota"]
[Date "2021.11.07"]
[Round "3"]
[White "Estrada Velandia, Henry Andres"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2055"]
[BlackElo "1829"]
[PlyCount "91"]
[EventDate "2021.11.07"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. e3 e6 6. Bd3 Bd6 7. Nge2 0-0 8. f3 Nc6 9. 0-0 Nb4 10. Bb1 a6 11. e4 e5 12. a3 exd4 13. Nxd4 Nc6 14. Nde2 d4 15. Na2 Qb6 16. Kh1 Rd8 17. b4 Be6 18. Bg5 Be7 19. Nac1 h6 20. Bh4 Rd7 21. Nd3 Rad8 22. Ba2 Nh7 23. Bxe7 Nxe7 24. Nc5 Rc7 25. Bxe6 fxe6 26. Qd3 e5 27. Qc4+ Kh8 28. Ng3 Nf8 29. Qd3 Ne6 30. Nxe6 Qxe6 31. Rac1 Rdc8 32. Rxc7 Rxc7 33. h3 Rc3 34. Qd2 Rxa3 35. Rc1 Qg6 36. Kh2 Qe6 37. Rc7 d3 38. Rxb7 Nc6 39. Nf5 Ra2 40. Qxd3 Qg6 41. Qf1 Nd4 42. Rxg7 Qf6 43. Rg3 Nxf5 44. exf5 Qxf5 45. Qc4 Rc2 46. Qg8# 1-0

[Event "Bogota El Tablazo Blitz op"]
[Site "Bogota"]
[Date "2021.11.07"]
[Round "7"]
[White "Pinzon, Jairo David"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2145"]
[BlackElo "1829"]
[PlyCount "56"]
[EventDate "2021.11.07"]
[EventType "swiss"]
[EventRounds "14"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 d6 5. Nf3 e5 6. d3 Be7 7. 0-0 Be6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Bg2 0-0 12. Ne2 Nxe2+ 13. Qxe2 Nd7 14. f4 f5 15. exf5 Rxf5 16. Bxb7 Rb8 17. Bd5+ Kh8 18. Be4 Rf8 19. b3 exf4 20. Bxf4 Bf6 21. Rae1 Ne5 22. Kg2 Qd7 23. Bxe5 Bxe5 24. Qh5 g6 25. Bxg6 Rg8 26. Rf7 Qc6+ 27. Be4 Rxg3+ 28. Kh1 Qxe4+ 1-0

[Event "Bogota El Tablazo op"]
[Site "Bogota"]
[Date "2021.11.07"]
[Round "7"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2018"]
[BlackElo "1939"]
[PlyCount "64"]
[EventDate "2021.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bb4 6. Bd3 0-0 7. 0-0 Bxc3 8. bxc3 Nbd7 9. a4 Re8 10. cxd5 exd5 11. c4 Nb6 12. c5 Nbd7 13. a5 Ne4 14. Nd2 f5 15. f3 Nxd2 16. Bxd2 Nf8 17. Qc2 Qf6 18. Ra4 Be6 19. e4 f4 20. Rb4 Re7 21. e5 Qf7 22. Qc1 g5 23. g3 fxg3 24. hxg3 Bh3 25. Rf2 Ne6 26. Bxg5 Qg7 27. Bh4 Rf7 28. Kh2 Bf5 29. Bxf5 Rxf5 30. Qb1 Rf7 31. f4 Raf8 32. Qd3 Qg4 0-1

[Event "Bogota El Tablazo op"]
[Site "Bogota"]
[Date "2021.11.06"]
[Round "5"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Torres Calle, Raul Fernando"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1939"]
[PlyCount "62"]
[EventDate "2021.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nc6 4. Nf3 e5 5. Nc3 d6 6. Rb1 f5 7. d3 Nf6 8. Bg5 Ne7 9. Bxf6 Bxf6 10. 0-0 0-0 11. Nd2 c6 12. b4 Be6 13. b5 d5 14. bxc6 bxc6 15. cxd5 cxd5 16. Qa4 e4 17. Rfc1 h5 18. Rb7 a6 19. dxe4 dxe4 20. Ncxe4 fxe4 21. Nxe4 Bg7 22. Rcc7 Nf5 23. Nc5 Qf6 24. Nxe6 Qxe6 25. e4 Bh6 26. exf5 Rxf5 27. Qb3 Qxb3 28. axb3 Rd8 29. Rd7 Rxd7 30. Rxd7 Bg7 31. Be4 Rf6 1/2-1/2

[Event "Bogota El Tablazo op"]
[Site "Bogota"]
[Date "2021.11.06"]
[Round "4"]
[White "Gutierrez Herrera, Jose Antonio"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2090"]
[BlackElo "1939"]
[PlyCount "125"]
[EventDate "2021.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7 7. Nf3 Qc7 8. Be3 Bg7 9. Qd2 0-0 10. Bd3 a6 11. 0-0 Nc5 12. e5 Ng4 13. Nd5 Qd8 14. Bxc5 dxc5 15. Ne3 Nxe3 16. Qxe3 Qc7 17. c3 Bg4 18. Ng5 h6 19. Ne4 c4 20. Bc2 Bf5 21. Rf2 Rfd8 22. Re1 Rac8 23. h3 Rd7 24. g4 Bxe4 25. Bxe4 Rcd8 26. e6 Rd1 27. exf7+ Kxf7 28. Bc2 Rxe1+ 29. Qxe1 Qb6 30. Qe4 Rd6 31. Qxc4+ Kf8 32. Bb3 e6 33. f5 gxf5 34. gxf5 Rd2 35. Qc8+ Ke7 36. Qxe6+ Qxe6 37. fxe6 Rxf2 38. Kxf2 Kd6 39. Kf3 Bf6 40. Ke4 b5 41. Kf5 Bg5 42. Bd1 Ke7 43. Be2 Bc1 44. b3 Bb2 45. c4 bxc4 46. Bxc4 a5 47. Kg6 Bc1 48. h4 Be3 49. h5 Bd2 50. Kf5 Bb4 51. Ke5 Bc3+ 52. Kd5 Bb4 53. Kc6 Bd2 54. Kb5 Bb4 55. a3 Bxa3 56. Kxa5 Bd6 57. b4 Kd8 58. b5 Kc7 59. b6+ Kc6 60. Ka6 Bc5 61. Bb5+ Kd5 62. b7 Bd6 63. e7 1-0

[Event "Bogota El Tablazo op"]
[Site "Bogota"]
[Date "2021.11.05"]
[Round "3"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Rueda Bermudez, Andres Felipe"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1939"]
[BlackElo "1648"]
[PlyCount "55"]
[EventDate "2021.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Bg5 e6 5. Nf3 Be7 6. e3 Nbd7 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Rc1 a6 12. Ne4 Nxe4 13. Bxe7 Qxe7 14. Bxe4 Rac8 15. Nd2 e5 16. Bf5 g6 17. Bxd7 Qxd7 18. dxe5 c5 19. Ne4 Qc6 20. Nf6+ Kh8 21. Qg4 h5 22. Qg5 Kg7 23. Nxh5+ Kh7 24. Nf4 Kg7 25. Rcd1 Ba8 26. Rd6 Qb7 27. f3 Rc6 28. Rfd1 1-0

[Event "Bogota El Tablazo op"]
[Site "Bogota"]
[Date "2021.11.04"]
[Round "1"]
[White "Campos Perilla, Sergio Felipe"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1364"]
[BlackElo "1939"]
[PlyCount "141"]
[EventDate "2021.11.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. Nc3 d6 7. h3 Na5 8. Bb3 Nxb3 9. axb3 h6 10. Be3 a6 11. Ne2 c5 12. c4 Nh7 13. Nc3 f5 14. Nd5 Be6 15. Nh2 f4 16. Bd2 b6 17. b4 Bg5 18. bxc5 dxc5 19. Nf3 Bxd5 20. cxd5 Qd6 21. Bc3 Bf6 22. Nd2 b5 23. Qh5 Ng5 24. h4 Nf7 25. g3 Qe7 26. gxf4 b4 27. fxe5 Nxe5 28. Bxe5 Bxe5 29. Nc4 Bd4 30. Kg2 Rf4 31. f3 Rxh4 32. Qf5 Rf8 33. Qe6+ Qxe6 34. dxe6 Rf6 35. Kg3 Rh5 36. f4 Rxe6 37. f5 Rf6 38. e5 Rg5+ 39. Kh4 Rfxf5 40. Rxf5 Rxf5 41. e6 Rf3 42. Rxa6 Bf6+ 43. Kh5 Rxd3 44. Kg6 Rg3+ 45. Kf5 Rg5+ 46. Kf4 Rd5 47. Ne3 Bg5+ 48. Ke4 Rd4+ 49. Ke5 Bf4+ 50. Kf5 Bxe3 51. Ra8+ Kh7 52. e7 g6+ 53. Ke5 Bf4+ 54. Ke6 Re4+ 55. Kf7 Rxe7+ 56. Kxe7 Kg7 57. Ke6 h5 58. b3 h4 59. Kd5 h3 60. Ra1 g5 61. Ke4 Kg6 62. Ra6+ Kh5 63. Kf3 h2 64. Ra1 Kg6 65. Re1 Bd2 66. Rd1 Bf4 67. Kf2 g4 68. Ra1 g3+ 69. Kf3 g2 70. Ra7 g1N+ 71. Kf2 0-1

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.12"]
[Round "9"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Bolanos Lopez, Juan Jacobo"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1962"]
[BlackElo "1603"]
[PlyCount "114"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Rb1 e5 8. d3 Nh5 9. Bg5 f6 10. Bd2 f5 11. Bg5 Nhf6 12. Qc1 Qe8 13. Nb5 Qd8 14. Re1 a6 15. Nc3 Qe8 16. e4 fxe4 17. Nxe4 Nxe4 18. Rxe4 Nc5 19. Rh4 Qf7 20. Qe3 Bf5 21. Ne1 c6 22. Rd1 Ne6 23. Nf3 Nd4 24. Nxd4 exd4 25. Qe7 Rae8 26. Qxf7+ Rxf7 27. b4 Re2 28. b5 axb5 29. cxb5 cxb5 30. Bd5 Be6 31. Re4 Rxe4 32. Bxe4 Rc7 33. Rb1 d5 34. Bf3 Rc3 35. Rxb5 Rxd3 36. Bxd5 Bxd5 37. Rxd5 Ra3 38. Rd8+ Kf7 39. Rd7+ Kg8 40. Rxb7 Rxa2 41. Rd7 Ra5 42. Bf4 g5 43. Bd2 Rf5 44. Kg2 h5 45. f3 Kh7 46. g4 hxg4 47. fxg4 Rc5 48. Kf3 Kg6 49. Rb7 Be5 50. h3 Rc2 51. Rb6+ Bf6 52. Bb4 Kg7 53. Rb7+ Kg6 54. Be7 Rc3+ 55. Kg2 Rc2+ 56. Kf3 Rc3+ 57. Kg2 Rc2+ 1/2-1/2

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.12"]
[Round "8"]
[White "Guevara Rincon, Cristian Camilo"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1648"]
[BlackElo "1962"]
[PlyCount "50"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 a6 7. a4 Nbd7 8. f4 Nc5 9. Bf3 h5 10. h3 0-0 11. Be3 Re8 12. 0-0 Bf8 13. Re1 Ncxe4 14. Nxe4 Nxe4 15. Bxe4 Rxe4 16. Qxh5 Qf6 17. Qd5 Re8 18. c3 c6 19. Qf3 c5 20. Nc2 Bf5 21. Re2 Qg6 22. Kh2 Bd3 23. Rd2 Bxc2 24. Rxc2 Rxe3 25. Qxe3 Qxc2 0-1

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.11"]
[Round "6"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Leal Prado, David Elias"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1962"]
[BlackElo "1642"]
[PlyCount "28"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bc5 5. Nf3 d6 6. e3 0-0 7. 0-0 Bb4 8. a3 Bxc3 9. bxc3 Be6 10. d3 e4 11. Nd4 Bg4 12. Nxc6 bxc6 13. f3 exf3 14. Rf2 fxg2 1/2-1/2

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.11"]
[Round "7"]
[White "Intencipa Acosta, Fabian Armando"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1568"]
[BlackElo "1962"]
[PlyCount "82"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Be7 7. Bd3 h6 8. Bd2 Nbd7 9. f4 Nc5 10. 0-0 Nxd3 11. cxd3 c5 12. Nc2 0-0 13. Kh1 b5 14. Ne3 Be6 15. Ncd5 Nxd5 16. Nxd5 b4 17. Ne3 Bd7 18. f5 Bb5 19. Qc2 Rc8 20. Nc4 d5 21. exd5 Qxd5 22. Rf3 Bf6 23. Bf4 Rcd8 24. Rb1 Bxc4 25. dxc4 Qd4 26. Be3 Qd3 27. Qxd3 Rxd3 28. Bxc5 Rxf3 29. gxf3 Rc8 30. Bxb4 Rxc4 31. Bd6 Rc2 32. b4 Rxa2 33. Re1 Rd2 34. Bc5 Kh7 35. Re8 Ra2 36. Ra8 Be5 37. Ra7 Rxh2+ 38. Kg1 Ra2 39. Rxf7 h5 40. Re7 Bf6 41. Ra7 h4 0-1

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.10"]
[Round "4"]
[White "Reyes Sanchez, Erickson Giovanni"]
[Black "Arandia la Rosa, Eduardo Jose"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1600"]
[BlackElo "1962"]
[PlyCount "12"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bf4 a6 5. e3 h6 6. Be2 g6 1/2-1/2

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.09"]
[Round "3"]
[White "Arandia la Rosa, Eduardo Jose"]
[Black "Quevedo Bonilla, Paula Thaliana"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1962"]
[BlackElo "1330"]
[PlyCount "67"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Nbd7 5. 0-0 c5 6. c3 Be7 7. Bg5 0-0 8. Nbd2 h6 9. Bxf6 Nxf6 10. Re1 Bd7 11. Ne5 Rc8 12. Rc1 cxd4 13. cxd4 Qb6 14. Nxd7 Nxd7 15. Qa4 Nf6 16. Nf3 Rxc1 17. Rxc1 Qxb2 18. Rc2 Qb1+ 19. Bf1 Qb6 20. Ne5 Bd6 21. Nd7 Nxd7 22. Qxd7 Rd8 23. Rc8 Rxc8 24. Qxc8+ Kh7 25. e3 Bb4 26. Bd3+ g6 27. h4 Kg7 28. g4 Be7 29. h5 gxh5 30. gxh5 Bd6 31. Kg2 Qb2 32. Qd7 Qb4 33. Bg6 Be7 34. Qe8 1-0

