[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.24"]
[Round "7"]
[White "Arrieta Hernandez, Cristian"]
[Black "Hernandez Banquett, Bryan Steven"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2206"]
[BlackElo "1880"]
[PlyCount "70"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. h3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. f3 Qc7 7. e4 Qg3+ 8. Kd2 Qf2+ 9. Nge2 e5 10. Qe1 Qxe1+ 11. Kxe1 exd4 12. Nxd4 Bg6 13. Bxc4 Nbd7 14. Bf4 Nb6 15. Be2 Bb4 16. a5 Bc5 17. a6 bxa6 18. Nxc6 0-0 19. b4 Rac8 20. bxc5 Rxc6 21. cxb6 Rxc3 22. bxa7 Ra8 23. Rb1 Nd7 24. Rb8+ Nxb8 25. axb8Q+ Rxb8 26. Bxb8 Rc1+ 27. Bd1 a5 28. Kd2 Rb1 29. Be5 f6 30. Bc3 a4 31. Re1 a3 32. Bc2 Rxe1 33. Kxe1 Bf7 34. Bd3 Bb3 35. Kd2 Kf7 1-0

[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.24"]
[Round "8"]
[White "Lopez Ramirez, David Santiago"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2226"]
[BlackElo "2206"]
[PlyCount "27"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 f5 4. exf5 exf5 5. g3 Nf6 6. Bg2 Bc5 7. Nh3 Qe7+ 8. Qe2 Qxe2+ 9. Kxe2 0-0 10. Re1 c6 11. Kf1 a5 12. Nb3 Bb6 13. Be3 Bxe3 14. Rxe3 1/2-1/2

[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.23"]
[Round "5"]
[White "Arrieta Hernandez, Cristian"]
[Black "Sanchez Martinez, Andres Felipe"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2206"]
[BlackElo "1846"]
[PlyCount "65"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. h3 dxc4 7. a4 Nd5 8. Be5 f6 9. Bg3 a5 10. e4 Nxc3 11. bxc3 Be6 12. Rb1 b6 13. Nd2 0-0 14. Bxc4 Bxc4 15. Nxc4 Nd7 16. Qb3 Kh8 17. Nxb6 Nxb6 18. Qxb6 Qxb6 19. Rxb6 c5 20. dxc5 f5 21. Ke2 Bxc3 22. Rd1 Rac8 23. Rd3 Bg7 24. c6 f4 25. Bh4 Bf6 26. Bxf6+ Rxf6 27. Rc3 Kg7 28. e5 Re6 29. Rc5 g5 30. Kd3 Kg6 31. Ke4 h5 32. g3 fxg3 33. fxg3 1-0

[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.23"]
[Round "6"]
[White "Hernandez Montes, Jhon Sebastian"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2311"]
[BlackElo "2206"]
[PlyCount "19"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Ne5 Nbd7 9. Nxd7 Bxd7 10. f4 1/2-1/2

[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.22"]
[Round "4"]
[White "Madrid, Hernando"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "2206"]
[PlyCount "76"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. d4 d5 5. cxd5 exd5 6. Bf4 Nf6 7. e3 a6 8. dxc5 Bxc5 9. Be2 0-0 10. 0-0 h6 11. Rc1 Ba7 12. Na4 Qe7 13. h3 Rd8 14. Qc2 Ne4 15. a3 Bf5 16. Bd3 Rac8 17. Qb1 g5 18. Bh2 g4 19. hxg4 Bxg4 20. Bxe4 dxe4 21. Nd4 Nxd4 22. exd4 Rxd4 23. Rxc8+ Bxc8 24. Qc1 Bf5 25. Qe3 b5 26. Qg3+ Bg6 27. Nc3 Rd2 28. Qf4 e3 29. Bg3 exf2+ 30. Kh2 Be3 31. Qg4 h5 32. Qc8+ Kg7 33. Qc6 h4 34. Bc7 h3 35. g3 f6 36. Ba5 Qd7 37. Qf3 Qd3 38. Nd5 Qxd5 0-1

[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.22"]
[Round "3"]
[White "Meneses, Elias"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1660"]
[BlackElo "2206"]
[PlyCount "76"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 f5 4. Nc3 Nf6 5. Bg5 c6 6. cxd5 exd5 7. e3 Bd6 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Be6 11. Qc2 g5 12. Bg3 Ne4 13. Bxd6 Nxd6 14. Nd2 Nd7 15. a4 a5 16. Rab1 b6 17. b4 Qf6 18. Ne2 axb4 19. Rxb4 c5 20. dxc5 bxc5 21. Rbb1 c4 22. Nd4 cxd3 23. Qxd3 Nc4 24. Nxe6 Qxe6 25. Nf3 Rxa4 26. Nd4 Qe4 27. Qb3 Ra3 28. Qb7 Nf6 29. Qc7 Qe5 30. Qxe5 Nxe5 31. Nxf5 Ne4 32. Ne7+ Kf7 33. Rb7 Ke6 34. Rfb1 Nd6 35. Rc7 Rf7 36. f4 Rxe7 37. Rxe7+ Kxe7 38. fxe5 Nc4 0-1

[Event "Cerete op 32nd"]
[Site "Cerete"]
[Date "2024.03.21"]
[Round "2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Domico Bailarin, Luis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2206"]
[BlackElo "1550"]
[PlyCount "81"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 Be7 5. c4 0-0 6. e3 a6 7. Ne2 Nbd7 8. a4 Rb8 9. d4 c6 10. 0-0 c5 11. bxc5 dxc5 12. dxe5 Ng4 13. e6 Ndf6 14. exf7+ Kxf7 15. h3 Qxd1 16. Rxd1 Nh6 17. g4 Nhg8 18. Be5 Ra8 19. Nbc3 Rd8 20. Nf4 g5 21. Nfd5 Nd7 22. Bc7 Re8 23. Bg3 Ngf6 24. Nc7 Ra7 25. Nxe8 Kxe8 26. a5 Nf8 27. Na4 N6d7 28. Rd5 Nf6 29. Rd2 N8d7 30. f4 h6 31. f5 Bd8 32. Nb6 Nxb6 33. Rxd8+ Kxd8 34. axb6 Ra8 35. Ra5 h5 36. Bf3 hxg4 37. hxg4 Ke8 38. e4 Nd7 39. Bc7 Ke7 40. e5 Ke8 41. Kf2 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.07"]
[Round "9"]
[White "Arrieta Hernandez, Cristian"]
[Black "Barraza, Luis Alberto"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2160"]
[BlackElo "1926"]
[PlyCount "27"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. h4 h5 4. e3 Bg7 5. d4 d6 6. Nc3 cxd4 7. exd4 Nh6 8. Be2 Nf5 9. a3 a5 10. Be3 0-0 11. Ng5 Nc6 12. Nb5 Qb6 13. Bxh5 Ncxd4 14. Be2 1/2-1/2

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.07"]
[Round "8"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2311"]
[BlackElo "2160"]
[PlyCount "84"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. c4 f5 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 0-0 7. Qc2 c6 8. Nbd2 Nbd7 9. Ne1 f4 10. Nd3 fxg3 11. hxg3 e5 12. cxd5 cxd5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Nf3 Qe8 16. Rd1 Bd7 17. Bg5 Ba4 18. Qd2 Bxd1 19. Rxd1 Kh8 20. Qb4 b6 21. Bxf6 Bxf6 22. e3 Rc8 23. Qd2 Rc5 24. Ne1 Qb5 25. Nd3 Rcc8 26. Nb4 a5 27. Nxd5 Qxb2 28. Qxb2 Bxb2 29. Nxb6 Rc2 30. Rf1 Ba3 31. Bd5 Bc5 32. Nc4 a4 33. Ne5 g6 34. Nd3 Rd8 35. e4 Bb6 36. Rb1 Rd6 37. Rb2 Bxf2+ 38. Kg2 Rxb2 39. Nxb2 Bd4 40. Nc4 Rf6 41. e5 Rf2+ 42. Kh3 Rxa2 0-1

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.06"]
[Round "7"]
[White "Arrieta Hernandez, Cristian"]
[Black "Munoz Galvez, Jhon Edison"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2160"]
[BlackElo "2312"]
[PlyCount "111"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Ne5 Nbd7 10. f4 c5 11. Na2 a5 12. b3 cxd4 13. Nxb4 axb4 14. Qxd4 Nxe5 15. fxe5 Ne4 16. Qxd8 Rfxd8 17. Bb2 Nd2 18. Rf4 Rac8 19. Rc1 Be4 20. h4 h6 21. h5 Nxc4 22. bxc4 Bd3 23. c5 b3 24. Rb4 Bc2 25. Bd4 Rd7 26. Ra1 Rc6 27. Rf1 Ra6 28. g4 Be4 29. Rxb3 Rxa4 30. Rf4 Bd5 31. Rb1 Bc6 32. Rbf1 Ra2 33. R1f2 Rxf2 34. Rxf2 Rd8 35. Kh2 Ra8 36. Kg3 Ra4 37. Kh3 Be4 38. Kg3 Rc4 39. Ra2 Rc1 40. Ra1 Rc2 41. Rf1 Rg2+ 42. Kh3 Re2 43. Kg3 Rc2 44. Rf4 Bd3 45. Rf2 Rc1 46. Ra2 Be4 47. Ra1 Rc2 48. Rf1 g6 49. hxg6 Bxg6 50. Kf3 Bd3 51. Ra1 Kg7 52. Kf4 Rh2 53. Ra7 Rh1 54. Rxb7 Rf1+ 55. Kg3 Rg1+ 56. Kf2 1/2-1/2

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.06"]
[Round "6"]
[White "Caballero, William"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2087"]
[BlackElo "2160"]
[PlyCount "108"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 c5 4. Nf3 Nf6 5. exd5 exd5 6. Bb5+ Nc6 7. 0-0 cxd4 8. Nxd4 Bd7 9. Nf3 Be6 10. Nd4 Bd7 11. Bf4 Be7 12. Qd3 0-0 13. Nf5 Bc5 14. a3 a6 15. Ba4 b5 16. Bb3 Be6 17. Rad1 Ra7 18. Bg5 Rd7 19. Ne2 Ne5 20. Qg3 Ne4 21. Bxd8 Nxg3 22. Nfxg3 Rfxd8 23. Nf4 Nc4 24. Nd3 Ba7 25. h3 g6 26. Rfe1 h5 27. Re2 h4 28. Nf1 g5 29. Ne5 Rd6 30. Bxc4 bxc4 31. Nf3 f6 32. Nd4 Kf7 33. Ne3 Bc8 34. Nef5 Bxf5 35. Nxf5 Re6 36. Red2 Kg6 37. Nd4 Bxd4 38. Rxd4 Rb8 39. Rxd5 Rxb2 40. Rd6 Re2 41. R1d2 Rxd2 42. Rxd2 c3 43. Rd3 Rxc2 44. Kf1 Kf5 45. Ke1 Ke4 46. Rf3 f5 47. Kd1 Ra2 48. a4 f4 49. Kc1 Kd4 50. g3 Rxf2 51. Rxf2 hxg3 52. Rg2 Ke3 53. Kd1 Kf3 54. Rc2 g2 0-1

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.05"]
[Round "5"]
[White "Arrieta Hernandez, Cristian"]
[Black "Carrillo Parra, Miguel Alfredo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2160"]
[BlackElo "2254"]
[PlyCount "101"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. h3 e5 2. c4 Nc6 3. e3 g6 4. d4 Bg7 5. d5 Nce7 6. g4 d6 7. e4 f5 8. gxf5 gxf5 9. Qh5+ Ng6 10. exf5 Qh4 11. Qg4 Qf6 12. Bd3 N8e7 13. Bg5 Qf8 14. Bxe7 Qxe7 15. Be4 Bd7 16. Ne2 0-0-0 17. Rg1 Rdf8 18. Qg5 Bf6 19. Qe3 Nh4 20. Qxa7 Bxf5 21. Bxf5+ Nxf5 22. Nbc3 c6 23. Na4 Qc7 24. 0-0-0 c5 25. Nec3 Bd8 26. Nb5 Qa5 27. Qxa5 Bxa5 28. Rg5 Kd7 29. Rdg1 Bd8 30. R5g4 Rf7 31. b4 b6 32. a3 Rhf8 33. Kd1 Re8 34. Rg8 Rff8 35. Rxf8 Rxf8 36. Ke2 Rf7 37. Rg8 Nh6 38. Rxd8+ Kxd8 39. Nxd6 Rf6 40. bxc5 bxc5 41. Nb7+ Kc8 42. Nbxc5 Nf5 43. Nd3 e4 44. Nb4 Rh6 45. Nc3 Rxh3 46. Nxe4 Rxa3 47. d6 Kd7 48. c5 Nd4+ 49. Kf1 Ke6 50. Ng5+ Kd7 51. Nxh7 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.04"]
[Round "3"]
[White "Arrieta Hernandez, Cristian"]
[Black "Valle, Efrain"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2160"]
[BlackElo "1927"]
[PlyCount "63"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. b4 d5 2. Nf3 a5 3. b5 c5 4. c4 d4 5. e3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg2 dxe3 9. fxe3 Qc7 10. 0-0 Nd7 11. Qe2 Nb6 12. Bb2 f6 13. Nc3 0-0-0 14. Nd5 Nxd5 15. cxd5 Rxd5 16. d4 Kb8 17. e4 Rd8 18. Rac1 e6 19. Ba3 b6 20. dxc5 Bxc5+ 21. Bxc5 bxc5 22. b6 Qb7 23. Nh4 e5 24. Qe3 Rd4 25. Rxc5 Nh6 26. Nf5 Qxb6 27. Rfc1 Rb4 28. Ne7 Rb1 29. Nc6+ Kb7 30. Nxa5+ Kb8 31. Rxb1 Qxb1+ 32. Rc1 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.04"]
[Round "4"]
[White "Villafane Gomez, Jaime"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2036"]
[BlackElo "2160"]
[PlyCount "50"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Bc4 b5 9. Bxe6 fxe6 10. Nxe6 Qb6 11. Qe2 Kf7 12. Nd5 Qa5+ 13. b4 Qa3 14. Nec7 Ra7 15. 0-0 Rxc7 16. Nxc7 Qxb4 17. Rae1 Qc5+ 18. Kh1 Qxc7 19. e5 dxe5 20. fxe5 Nxe5 21. Qh5+ Ng6 22. Bxf6 gxf6 23. h4 Qc4 24. g3 Bb7+ 25. Kh2 Bd6 0-1

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.03"]
[Round "1"]
[White "Arrieta Hernandez, Cristian"]
[Black "De Leon Villarreal, Gabriela"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2160"]
[BlackElo "1269"]
[PlyCount "41"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 e6 7. e4 b6 8. Bb5+ Nd7 9. Bc6 Ba6 10. Qa4 Rc8 11. Bxd7+ Qxd7 12. Qxa6 cxd4 13. Ne5 Qc7 14. Qa4+ Ke7 15. cxd4 Qc3+ 16. Bd2 b5 17. Qxb5 Qxa1+ 18. Ke2 Qxd4 19. Qb7+ Kf6 20. Qxf7+ Kxe5 21. Qf4# 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.03"]
[Round "2"]
[White "Brito Carrascal, Isabela"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1713"]
[BlackElo "2160"]
[PlyCount "120"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 e5 7. Nb3 h6 8. Be3 Be6 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. c3 Qxd1 13. Rfxd1 Be7 14. Nc5 Bc8 15. Bb5 f5 16. f3 Kf7 17. Nd7 Bf6 18. Nxf6 gxf6 19. Bxc6 bxc6 20. Rd6 Be6 21. Rxc6 f4 22. Rc7+ Kg6 23. Bxa7 Rhd8 24. b4 Rd2 25. a4 Bd5 26. b5 Rd8 27. c4 Ba8 28. a5 e4 29. Bb6 Rg8 30. fxe4 Bxe4 31. Bf2 Kf5 32. g3 Kg4 33. Re7 f5 34. Rf1 Rc2 35. b6 fxg3 36. hxg3 h5 37. a6 h4 38. Rxe4+ fxe4 39. a7 hxg3 40. Be3 Rb2 41. Ra1 Kf3 42. Bd4 Rg2+ 43. Kf1 Rf2+ 44. Ke1 Re2+ 45. Kd1 g2 46. Bg1 Rd8+ 47. Kc1 Re1+ 48. Kb2 Rd2+ 49. Kc3 Rd3+ 50. Kc2 Rxa1 51. b7 Rxg1 52. b8Q Rc1+ 53. Kxc1 g1Q+ 54. Kc2 Qf2+ 55. Kc1 Qe1+ 56. Kb2 Qc3+ 57. Ka2 Qa3+ 58. Kb1 Rd1+ 59. Kc2 Rc1+ 60. Kd2 e3# 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.07"]
[Round "9"]
[White "Crispin Ferreras, Darvi Abraham"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2131"]
[BlackElo "2131"]
[PlyCount "55"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 f5 4. exd5 exd5 5. Nf3 Be7 6. Bf4 c6 7. Bd3 Nf6 8. 0-0 0-0 9. Ne2 Ne4 10. Ne5 Nd7 11. c4 Nxe5 12. Bxe5 dxc4 13. Bxc4+ Kh8 14. Nf4 Bg5 15. Qd3 Bh6 16. Rad1 Nd6 17. Ne6 Bxe6 18. Bxe6 Qe7 19. d5 Ne4 20. Rfe1 cxd5 21. Bxd5 Qxe5 22. f3 Bf4 23. fxe4 Bxh2+ 24. Kh1 Bg3 25. Re2 Qf4 26. Ree1 Qe5 27. Re2 Qf4 28. Ree1 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.06"]
[Round "6"]
[White "Arrieta Hernandez, Cristian"]
[Black "Florez Salazar, Luis Angel"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2131"]
[BlackElo "2157"]
[PlyCount "118"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Ne5 Nbd7 10. f4 c5 11. Qe2 cxd4 12. exd4 Rc8 13. Na2 Nxe5 14. dxe5 Bc5+ 15. Kh1 Ne4 16. Nc3 Nf2+ 17. Rxf2 Bxf2 18. Qxf2 Rxc4 19. Be3 a6 20. Bc5 Re8 21. h3 Qc8 22. Bb6 Qc6 23. Rd1 Rxf4 24. Qxf4 Qxb6 25. b4 Qc6 26. Qe3 h6 27. Rd6 Qc4 28. Qd4 Rc8 29. Nd1 Qf1+ 30. Kh2 Rc4 31. Qe3 Re4 32. Qf3 Qxf3 33. gxf3 Rxe5 34. Rb6 Bc2 35. Nb2 Bb3 36. Nd3 Re2+ 37. Kg3 Bxa4 38. Rxb7 Bb5 39. Nc5 Rb2 40. h4 g6 41. Ne4 Rxb4 42. Nd6 Rb3 43. Rb8+ Kg7 44. Ne8+ Kf8 45. Nc7+ Ke7 46. Nxa6 Bc4 47. Rxb3 Bxb3 48. Nc5 Bc2 49. Na6 Kd6 50. Kf4 f6 51. Ke3 g5 52. hxg5 fxg5 53. Kf2 h5 54. Kg3 e5 55. Kf2 h4 56. Kg2 e4 57. Nb4 Bb1 58. Kf2 Kc5 59. Na6+ Kd4 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.06"]
[Round "7"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1862"]
[BlackElo "2131"]
[PlyCount "86"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. g4 Bg7 8. Be3 b5 9. g5 Nfd7 10. Bg2 Bb7 11. h4 h5 12. gxh6 Bxh6 13. Bxh6 Rxh6 14. Qd2 Rh7 15. 0-0-0 Nc6 16. Nxc6 Bxc6 17. f4 b4 18. Nd5 Bxd5 19. Qxd5 Rc8 20. f5 Qc7 21. Rd2 gxf5 22. Qxf5 Nf6 23. Bf3 Qc5 24. Qxc5 Rxc5 25. h5 Rg5 26. Rh3 Kf8 27. b3 Kg7 28. Rdh2 Kh6 29. Rd2 Rhg7 30. Kb2 Rg1 31. c3 bxc3+ 32. Kxc3 Nd7 33. b4 R7g3 34. Rxg3 Rxg3 35. Rd3 Ne5 36. Be2 Nxd3 37. Bxd3 Kxh5 38. a4 Kg5 39. b5 axb5 40. a5 b4+ 41. Kc4 b3 42. a6 b2 43. a7 b1Q 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Baules Rodriguez, Jorge Luis"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2131"]
[BlackElo "2290"]
[PlyCount "97"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be2 Qa5 9. Bd2 0-0 10. h3 Nd7 11. 0-0 Rd8 12. a4 Qc7 13. a5 Nf6 14. Qb1 e6 15. Bg5 Re8 16. Rc1 h6 17. Bd2 Rd8 18. e5 Nd5 19. h4 Bd7 20. h5 gxh5 21. Qe4 Be8 22. Bd3 f5 23. exf6 Nxf6 24. Qxe6+ Qf7 25. Qf5 Ng4 26. Qxc5 Rac8 27. Qf5 Qxf5 28. Bxf5 Bd7 29. Bg6 Be8 30. Bc2 Bf7 31. Rab1 Rc7 32. Nh4 Rd5 33. Ra1 Bf6 34. Nf3 Kg7 35. Be4 Rd8 36. Rab1 Bd5 37. Bxd5 Rxd5 38. c4 Rd8 39. Bf4 Rf7 40. d5 Rc8 41. c5 Be7 42. d6 Bd8 43. Be5+ Kg8 44. a6 bxa6 45. c6 Bb6 46. Bd4 Bxd4 47. Nxd4 Ne5 48. c7 Nd7 49. Nc6 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "5"]
[White "Pinero Rodriguez, Carlos Jose"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2246"]
[BlackElo "2131"]
[PlyCount "150"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 f5 4. Bf4 Nf6 5. Nf3 c6 6. e3 Nbd7 7. c5 Nh5 8. Bd3 Be7 9. 0-0 0-0 10. Be5 Nhf6 11. h3 Ne4 12. Ne2 g5 13. Bh2 Bf6 14. Ne1 Bg7 15. f3 Nef6 16. g4 Qe8 17. Bd6 Rf7 18. Ng3 b6 19. b4 fxg4 20. fxg4 e5 21. Nf5 e4 22. Be2 Nf8 23. a4 bxc5 24. Nxg7 Kxg7 25. bxc5 Ng6 26. Ng2 Qd8 27. Qd2 Be6 28. Rab1 Qd7 29. Rb8 Rxb8 30. Bxb8 Qb7 31. Bd6 Qb3 32. a5 Rb7 33. a6 Rf7 34. Qe1 Qa2 35. Rf2 Ne8 36. Rxf7+ Kxf7 37. Bb8 Bc8 38. Bxa7 Nc7 39. Bb8 Bxa6 40. Qf1+ Kg7 41. Bxa6 Nxa6 42. Be5+ Kg8 43. Qf6 Qb1+ 44. Kh2 Qb7 45. Qd8+ Kf7 46. Qf6+ Kg8 47. Qxg5 Qe7 48. Qxe7 Nxe7 49. h4 Kf7 50. h5 Nb4 51. Kg3 Nd3 52. Bc7 h6 53. Nh4 Kg7 54. Bd6 Ng8 55. Nf5+ Kh7 56. Be7 Kh8 57. Bh4 Kh7 58. Kg2 Nb4 59. Kf2 Kh8 60. Ke2 Na6 61. Bd8 Nb8 62. Kf2 Na6 63. Bh4 Kh7 64. Ke2 Nb8 65. Kf2 Na6 66. g5 hxg5 67. Bxg5 Nc7 68. Kg3 Ne6 69. Kg4 Kh8 70. Ne7 Nxe7 71. Bxe7 Kg7 72. Kf5 Kf7 73. Bf6 Nf8 74. h6 Nh7 75. Bg7 Kg8 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Aguero Jimenez, Luis Lazaro"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2131"]
[BlackElo "2454"]
[PlyCount "180"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. 0-0 Qc7 9. d5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qe7 12. Bd2 Be6 13. Qe4 Bxc4 14. Qxc4 f6 15. Bc3 Qf7 16. Qe4+ Be7 17. Rfd1 Rd8 18. Rxd8+ Nxd8 19. Rd1 Nc6 20. Rd5 0-0 21. Rd7 Rb8 22. g4 Qg6 23. Qe6+ Qf7 24. Qe4 Qg6 25. Qf4 Qe8 26. Qf5 g6 27. Qd5+ Qf7 28. e4 Kf8 29. g5 fxg5 30. Nxg5 Qxd5 31. exd5 Nd4 32. Bxd4 cxd4 33. Ne6+ Ke8 34. Rc7 d3 35. Kf1 b5 36. a5 b4 37. Ke1 Rb5 38. Ra7 Rxa5 39. Kd2 Bd6 40. Rxh7 Rxd5 41. b3 Re5 42. Nf4 Rf5 43. Nxd3 a5 44. Rg7 g5 45. h3 Be7 46. Rg8+ Kf7 47. Ra8 Bc5 48. Ke2 Bd4 49. Ra6 Ke7 50. Rh6 Bf6 51. Rh7+ Kd6 52. Ke3 Rd5 53. Rh6 Ke6 54. Ke4 Rd4+ 55. Ke3 Rd8 56. Nc5+ Kf5 57. Ne4 Be5 58. f3 a4 59. bxa4 b3 60. Ke2 Rb8 61. Nd2 b2 62. Nb1 Rc8 63. Rb6 Rc1 64. Nd2 Bc3 65. Ne4 Bd4 66. Rb5+ Kf4 67. Nxg5 Be5 68. Ne6+ Kg3 69. f4 Bf6 70. Ng5 Kxf4 71. Ne6+ Ke4 72. Ng5+ Kf4 73. Ne6+ Kg3 74. Rb3+ Kh2 75. Kd3 Rc3+ 76. Rxc3 b1Q+ 77. Rc2+ Kg3 78. Nc5 Kf3 79. Kd2 Qb4+ 80. Kd1 Bd4 81. Nd3 Qxa4 82. Ne1+ Ke4 83. Ke2 Qb5+ 84. Kd1 Qb3 85. Kc1 Be3+ 86. Kd1 Qd5+ 87. Ke2 Qb5+ 88. Kd1 Qh5+ 89. Re2 Qd5+ 90. Kc2 Qc4+ 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "3"]
[White "Castaneda, Juan Esteban"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1945"]
[BlackElo "2131"]
[PlyCount "102"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 f5 4. Qe2 Be7 5. g3 Nf6 6. e5 Nfd7 7. f4 c5 8. Ndf3 Nc6 9. c3 b5 10. h4 b4 11. c4 Nb6 12. Qf2 Ba6 13. b3 Bb7 14. Bb2 d4 15. Bg2 a5 16. Nh3 a4 17. 0-0 Qd7 18. Nd2 0-0 19. Bf3 Ra7 20. Kh2 Rfa8 21. Qg1 Nd8 22. Bxb7 Qxb7 23. Qg2 g6 24. Ng5 Qxg2+ 25. Kxg2 h6 26. Ngf3 Nf7 27. Rab1 g5 28. Kf2 Nd7 29. Rg1 g4 30. Ne1 Nfxe5 31. fxe5 Nxe5 32. Ke2 h5 33. Nc2 a3 34. Bc1 Ng6 35. Ne1 Bd6 36. Nf1 e5 37. Bg5 Re8 38. Kd1 Rf7 39. Rg2 e4 40. Re2 e3 41. Ng2 f4 42. gxf4 Bxf4 43. Nxf4 Nxf4 44. Bxf4 Rxf4 45. Ng3 Rf3 46. Nh1 Rh3 47. Kc2 Rf8 48. Rg1 Rff3 49. Reg2 Rxh1 50. Rxh1 Rf2+ 51. Rxf2 exf2 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.03"]
[Round "1"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1879"]
[BlackElo "2131"]
[PlyCount "86"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 b5 3. e4 Qa5+ 4. Bd2 Qb6 5. a4 b4 6. Be3 a5 7. Nd2 d6 8. Ngf3 Nf6 9. Nc4 Qb7 10. Bd3 Nbd7 11. 0-0 h6 12. h3 g5 13. Nfd2 Rg8 14. Qe2 e5 15. dxe6 fxe6 16. f4 g4 17. h4 Nh5 18. Kh2 Qc7 19. g3 Be7 20. Rae1 Bb7 21. Nb3 Kd8 22. Bd2 Bc6 23. Ne3 Ndf6 24. Nc4 Nd7 25. Ne3 Nb6 26. Bc4 Nxc4 27. Qxc4 Qd7 28. f5 d5 29. Qe2 Bd6 30. fxe6 Qe7 31. Nf5 Nxg3 32. Nxe7 Nxe2+ 33. e5 Bxe7 34. Rxe2 Bxa4 35. Bxh6 Bb5 36. Rfe1 Bxe2 37. Rxe2 a4 38. Nc1 Rh8 39. Bg7 Rxh4+ 40. Kg2 Rh7 41. Bf6 Rh6 42. Rd2 d4 43. c3 a3 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.30"]
[Round "8"]
[White "Arrieta Hernandez, Cristian"]
[Black "Garcia Alarcon, Alvaro"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2082"]
[BlackElo "2026"]
[PlyCount "103"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. a3 d5 4. d4 c5 5. dxc5 Bxc5 6. b4 Be7 7. cxd5 exd5 8. Nc3 a5 9. b5 0-0 10. g3 Be6 11. Nd4 Nbd7 12. Ra2 Rc8 13. Rc2 Nc5 14. Nxe6 Nxe6 15. Bg2 d4 16. Na4 Rxc2 17. Qxc2 Qd7 18. Qd3 Nc5 19. Nxc5 Bxc5 20. 0-0 Qe7 21. Bd2 b6 22. a4 Re8 23. Re1 Ne4 24. Bxe4 Qxe4 25. Qxe4 Rxe4 26. Kf1 f5 27. Rc1 d3 28. exd3 Rxa4 29. Rc2 Ra1+ 30. Ke2 a4 31. Rc4 a3 32. d4 Be7 33. Rc8+ Kf7 34. Rc7 Ke8 35. Ra7 Rb1 36. Ra8+ Kd7 37. Ra7+ Ke8 38. Kd3 Rxb5 39. Kc4 Rb2 40. Be3 Rb4+ 41. Kd5 Rb5+ 42. Ke6 Ra5 43. Rxe7+ Kf8 44. Rf7+ Kg8 45. Rb7 h6 46. d5 Ra4 47. Bf4 a2 48. Be5 a1Q 49. Rxg7+ Kf8 50. Bxa1 Rxa1 51. Rf7+ Ke8 52. Rb7 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "6"]
[White "Arrieta Hernandez, Cristian"]
[Black "Chavez Duero, Brayan Steven"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2082"]
[BlackElo "1890"]
[PlyCount "61"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. cxd5 Nxd5 7. d4 Ndb4 8. e3 cxd4 9. exd4 Nxd4 10. Nxd4 Qxd4 11. 0-0 Qxd1 12. Rxd1 Be7 13. Nb5 0-0 14. a3 Nc6 15. Be3 a6 16. Nc7 Rb8 17. b4 Bf6 18. Rac1 h5 19. a4 Rd8 20. Bb6 Bd7 21. Nxa6 bxa6 22. Bxd8 Nxd8 23. Rxd7 Kf8 24. b5 axb5 25. a5 Ke8 26. Rd3 b4 27. a6 b3 28. a7 b2 29. Rb1 Rc8 30. a8Q Rc1+ 31. Rd1 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "7"]
[White "Guelgua, Alvaro"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2039"]
[BlackElo "2082"]
[PlyCount "93"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Bd3 Nf6 6. Ngf3 Bd6 7. 0-0 0-0 8. c4 c6 9. Qb3 a5 10. a4 Na6 11. cxd5 cxd5 12. Ne5 Nb4 13. Bb5 Ne4 14. Ndf3 Be6 15. Bd2 g5 16. Rad1 g4 17. Ne1 f4 18. f3 Nxd2 19. Rxd2 g3 20. h3 Bxe5 21. dxe5 Rc8 22. Nc2 Nxc2 23. Rxc2 Qb6+ 24. Kh1 Qe3 25. Bd3 Rxc2 26. Qxc2 Qxe5 27. Bxh7+ Kf7 28. Qg6+ Ke7 29. Qb1 Qh5 30. Re1 Kf6 31. Qc2 Qf7 32. Qc3+ Kg5 33. Qe5+ Kh6 34. Bd3 Bc8 35. Qd6+ Qf6 36. Qxd5 b6 37. Qe4 Rf7 38. Rc1 Bd7 39. b3 Re7 40. Qd5 Qe5 41. Qc4 Be8 42. Be4 Bf7 43. Qc8 Kg7 44. Qg4+ Kf8 45. Qh4 Bh5 46. Rd1 Rd7 47. Rc1 1/2-1/2

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "5"]
[White "Arrieta Hernandez, Cristian"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2082"]
[BlackElo "1991"]
[PlyCount "69"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. a3 Nf6 4. d4 Be7 5. Nc3 0-0 6. Qc2 b6 7. cxd5 exd5 8. Bf4 c6 9. e3 Bb7 10. Bd3 Nbd7 11. g4 c5 12. g5 Ne4 13. Nxe4 dxe4 14. Bxe4 Bxe4 15. Qxe4 cxd4 16. Qxd4 Qc8 17. Ke2 Nc5 18. Qc4 Qf5 19. Rhd1 Ne6 20. Rd5 Qg4 21. Rg1 Rac8 22. Qe4 Nxf4+ 23. exf4 Qh5 24. g6 f5 25. gxh7+ Kh8 26. Qxe7 Rfe8 27. Rxg7 Rxe7+ 28. Rxe7 Qg4 29. Ke3 Qh3 30. Rd1 a6 31. Rg1 Rd8 32. Ke2 Qh5 33. Rg5 Qh6 34. Ne5 Qf6 35. Ng6+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "4"]
[White "Ossa, Vladimir"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2005"]
[BlackElo "2082"]
[PlyCount "85"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Nbd7 8. f4 b5 9. Bb3 Bb7 10. Qe2 Qa5 11. 0-0-0 b4 12. Nd5 exd5 13. exd5+ Kd8 14. Nc6+ Bxc6 15. dxc6 Nc5 16. Bxf7 Kc7 17. Rhe1 Nfe4 18. Bd5 Nc3 19. Qe8 Rxe8 20. Rxe8 Be7 21. Rxe7+ Kb6 22. bxc3 bxc3 23. Rd4 Qb5 24. f5 Rb8 25. c7 Rc8 26. Rxg7 Rxc7 27. Rxc7 Kxc7 28. Bc4 Qb2+ 29. Kd1 Qb1+ 30. Bc1 Na4 31. f6 Nb2+ 32. Ke2 Qxc2+ 33. Kf3 Nxc4 34. Rxc4+ Kd7 35. f7 Qxc1 36. Rf4 Qd1+ 37. Kg3 Qd3+ 38. Kh4 c2 39. f8Q c1Q 40. Rf7+ Ke6 41. Rf6+ Kd7 42. Rf7+ Ke6 43. Rf6+ 1/2-1/2

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "3"]
[White "Arrieta Hernandez, Cristian"]
[Black "Franco, Jhonier"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2082"]
[BlackElo "1900"]
[PlyCount "119"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. a3 d5 4. d4 h6 5. c5 Ne4 6. b4 Be7 7. Nfd2 f5 8. g3 0-0 9. Bg2 b6 10. Bb2 Bb7 11. 0-0 Nd7 12. Qc2 Ba6 13. Nxe4 fxe4 14. Nc3 bxc5 15. dxc5 Bc8 16. Nxe4 dxe4 17. Qxe4 Rb8 18. Qxe6+ Rf7 19. Bd5 Qf8 20. Qc6 Bf6 21. Rab1 Bxb2 22. Rxb2 Nf6 23. Bxf7+ Qxf7 24. Rd1 Bb7 25. Qa4 Bd5 26. Rd4 c6 27. Qd1 Ne4 28. f3 Ng5 29. h4 Ne6 30. Rdd2 Qg6 31. Kh2 Qf6 32. e4 Bc4 33. Qc2 Ba6 34. Qb3 Kh8 35. Qe3 Rf8 36. f4 Bc8 37. f5 Nd8 38. Qd4 Qe7 39. Qd6 Qe8 40. Rd4 Nf7 41. Qf4 Ne5 42. Rbd2 g5 43. hxg5 hxg5 44. Qf1 g4 45. Kg2 Nf3 46. Rd8 Qxd8 47. Rxd8 Rxd8 48. Kf2 Rd4 49. Qh1+ Kg7 50. Qh5 Ne5 51. f6+ Kxf6 52. Qh8+ Ke6 53. Qxc8+ Ke7 54. b5 Rxe4 55. Qc7+ Ke6 56. Qd6+ Kf5 57. bxc6 Rc4 58. c7 Rc2+ 59. Kf1 Ke4 60. c8Q 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "2"]
[White "Becerra, Danilo"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1844"]
[BlackElo "2082"]
[PlyCount "36"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. g3 f5 4. Bg2 Nf6 5. 0-0 Bd6 6. c4 c6 7. Qd3 0-0 8. Nc3 a5 9. Nd2 b6 10. f3 Ba6 11. b3 Nbd7 12. e4 e5 13. exf5 exd4 14. Ne2 Ne5 15. Qb1 dxc4 16. bxc4 Nxc4 17. Qb3 a4 18. Qd1 Ne3 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.26"]
[Round "1"]
[White "Arrieta Hernandez, Cristian"]
[Black "Guerrero Caicedo, Arlette Sabina"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2082"]
[BlackElo "1628"]
[PlyCount "117"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. d4 g6 6. Nc3 Bg7 7. h3 0-0 8. Bf4 a6 9. Rc1 c5 10. dxc5 Qxd1+ 11. Kxd1 Bxc3 12. Rxc3 Na4 13. Rc2 b6 14. cxb6 Bb7 15. Be3 Rd8+ 16. Kc1 Nd7 17. b3 Naxb6 18. Nd2 Rac8 19. Be2 Rxc2+ 20. Kxc2 Nc8 21. f3 Nd6 22. Nc4 Nxc4 23. Bxc4 Ne5 24. Be2 Nc6 25. Rd1 Rxd1 26. Bxd1 Kf8 27. Kc3 Ke8 28. b4 Kd7 29. a4 e5 30. Bb3 f5 31. b5 axb5 32. axb5 Ne7 33. Kd3 f4 34. Bc5 g5 35. Bxe7 Kxe7 36. Bd5 Bc8 37. Kc4 Kd6 38. Kb4 h5 39. Ka5 Kc7 40. b6+ Kb8 41. Bf7 g4 42. Bxh5 gxh3 43. gxh3 Bxh3 44. Kb5 Kb7 45. Kc5 Bf1 46. Kd6 Kxb6 47. Kxe5 Kc6 48. Be8+ Kc7 49. Kxf4 Kd8 50. Ba4 Ke7 51. Ke5 Bc4 52. f4 Ba2 53. f5 Kf7 54. Bc6 Bb1 55. Bd5+ Kf8 56. Kf6 Bc2 57. e5 Ba4 58. e6 Ke8 59. e7 1-0

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.07"]
[Round "8"]
[White "Lopez, Ricardo Andres"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1489"]
[BlackElo "2168"]
[PlyCount "82"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 h6 2. e4 c5 3. c3 cxd4 4. cxd4 e5 5. dxe5 Qa5+ 6. Nc3 Qxe5 7. Nf3 Qa5 8. Bd2 Nc6 9. Bc4 g5 10. Qb3 Rh7 11. Nd5 Qd8 12. Qd3 g4 13. Nd4 Nxd4 14. Qxd4 d6 15. Qd3 Rg7 16. Bc3 Rg5 17. 0-0-0 a6 18. Bd4 b5 19. Bb6 bxc4 20. Bxd8 cxd3 21. Bxg5 Rb8 22. Bf4 f5 23. Rhe1 fxe4 24. Rxe4+ Kf7 25. Rc4 Bf5 26. Rc7+ Ke6 27. Ne3 Bg6 28. g3 Nf6 29. Rc6 Be4 30. Rxa6 Rc8+ 31. Kd2 Bf3 32. Rc1 Rxc1 33. Kxc1 Be2 34. Ra4 d5 35. Ra6+ Kf7 36. Rc6 Bf3 37. Rb6 Bc5 38. Rb5 Ne4 39. Nxd5 Bxf2 40. Be3 Nd6 41. Rb6 Bxd5 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.06"]
[Round "7"]
[White "Arrieta Hernandez, Cristian"]
[Black "Lujan Gil, Mateo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2168"]
[BlackElo "1587"]
[PlyCount "56"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. c3 Nc6 4. d4 g6 5. Nf3 Bg7 6. e5 Nd7 7. Bc4 Nb6 8. Bxf7+ Kxf7 9. e6+ Bxe6 10. Ng5+ Kf6 11. 0-0 h6 12. Re1 hxg5 13. fxg5+ Kf7 14. Qf3+ Bf6 15. a4 a5 16. Nd2 Bd5 17. Qf1 Kg7 18. gxf6+ exf6 19. c4 Bf7 20. b3 Nxd4 21. Bb2 c5 22. Ne4 Nd7 23. Nxd6 Ne5 24. Ne4 b6 25. Rad1 Rc8 26. Ng5 Qc7 27. Rxd4 cxd4 28. Bxd4 Rce8 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.06"]
[Round "6"]
[White "Urquijo Prada, Santiago"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1588"]
[BlackElo "2168"]
[PlyCount "56"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 h6 2. c4 c5 3. d5 b5 4. e4 b4 5. b3 d6 6. f4 a5 7. a4 e5 8. Nf3 exf4 9. Bb2 Nf6 10. Bd3 g5 11. e5 dxe5 12. Nxe5 Bg7 13. 0-0 Ra7 14. Re1 Re7 15. Nd2 0-0 16. Qf3 Rfe8 17. Re2 Ng4 18. Nxg4 Rxe2 19. Nxh6+ Bxh6 20. Qh5 R2e6 21. dxe6 Rxe6 22. Bh7+ Kf8 23. Ne4 Qd3 24. Rd1 Qe3+ 25. Kh1 Bb7 26. Bf6 Rxf6 27. Nxf6 f3 28. Qxh6+ Ke7 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.04"]
[Round "2"]
[White "Lopez Guarin, Simon"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1555"]
[BlackElo "2168"]
[PlyCount "54"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 f5 4. exf5 exf5 5. d4 Nf6 6. Bf4 Be7 7. Be2 a6 8. Ne5 0-0 9. Qd3 b5 10. a3 Be6 11. Bf3 Ra7 12. Ne2 Ne4 13. c3 g5 14. Bc1 c5 15. h4 c4 16. Qc2 g4 17. Bxe4 fxe4 18. Bh6 a5 19. Nf4 Ra6 20. Qe2 Rxf4 21. Bxf4 Qc8 22. f3 exf3 23. gxf3 h5 24. Kd2 b4 25. fxg4 bxc3+ 26. bxc3 hxg4 27. Rhg1 Rb6 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.03"]
[Round "1"]
[White "Arrieta Hernandez, Cristian"]
[Black "Ospina Betancur, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2168"]
[BlackElo "1667"]
[PlyCount "34"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. g3 f5 2. e4 fxe4 3. d3 exd3 4. Bxd3 Nf6 5. g4 g6 6. h4 d5 7. g5 Nh5 8. Nc3 c6 9. Nge2 Bg4 10. Rg1 Bf3 11. Qd2 e5 12. Qe3 e4 13. Nd4 Bc5 14. Nxe4 dxe4 15. Bxe4 Qxd4 16. Bxc6+ Kd8 17. Bxf3 Re8 0-1

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "10"]
[White "Arrieta Hernandez, Cristian"]
[Black "Mora Moron, Jose Ramon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2012"]
[BlackElo "2161"]
[PlyCount "157"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. a3 Be7 9. Bd3 Nc6 10. 0-0 0-0 11. Nc3 Nxc3 12. bxc3 b6 13. a4 Bb7 14. Re1 Rac8 15. Ng5 Bxg5 16. Bxg5 Qd5 17. Qg4 f5 18. Qh3 Na5 19. Rac1 Nc4 20. Re2 Qd7 21. Rce1 Bd5 22. f3 Nd6 23. Rc1 Qxa4 24. Qh4 Qd7 25. Qe1 a5 26. Rb2 b5 27. Ra1 a4 28. Bf4 Nc4 29. Rb4 Ra8 30. h4 Ra5 31. h5 a3 32. h6 Rf6 33. hxg7 Rg6 34. Bxc4 Bxc4 35. Be5 Qd8 36. Bf4 Qf6 37. Qe5 Qxe5 38. Bxe5 a2 39. Kf2 Ra3 40. Rb2 Rxg7 41. Bxg7 Kxg7 42. Rc2 Kf6 43. Rcc1 f4 44. Rc2 Ke7 45. Ke1 Kd6 46. Kd2 Ke7 47. Rcc1 Kf6 48. Kc2 Kg5 49. Rh1 Ra7 50. Kb2 Bd5 51. Rh2 h5 52. Rah1 Kg6 53. Rh4 b4 54. cxb4 Ra4 55. Rxf4 Rxb4+ 56. Ka1 Kg5 57. g3 Kg6 58. Rd1 Rc4 59. Kb2 Rc8 60. Re1 Rb8+ 61. Ka1 Rb4 62. Rh4 Rb3 63. g4 hxg4 64. Rxg4+ Kf6 65. Rf4+ Ke7 66. Rf1 Rd3 67. Rh4 Kd6 68. Rf4 Kc6 69. Rc1+ Kd6 70. Rf1 Bc4 71. Re1 Bd5 72. Rf1 Ke7 73. Re1 Rd2 74. Rf1 Kd8 75. Rf8+ Kc7 76. f4 Rxd4 77. f5 exf5 78. R8xf5 Kd6 79. Rxd5+ 1/2-1/2

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "9"]
[White "Sanchez Alvares, Kelvin Antonio"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2199"]
[BlackElo "2012"]
[PlyCount "106"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 f5 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 0-0 7. b3 b6 8. Ba3 Ba6 9. Qc2 Re8 10. Re1 Ne4 11. c5 bxc5 12. dxc5 Be7 13. Nd4 Bf6 14. Bb2 Bxd4 15. Bxd4 e5 16. Bb2 Qg5 17. Nd2 Nc6 18. Nxe4 fxe4 19. f3 Qe3+ 20. Kh1 Nd4 21. Qd1 Rad8 22. fxe4 dxe4 23. Qb1 Nxe2 24. Qxe4 Qf2 25. Rad1 Bd3 26. Qf3 Qxf3 27. Bxf3 e4 28. Bh5 g6 29. Bf6 gxh5 30. Bxd8 c6 31. Bg5 Kf7 32. Be3 Nc3 33. Rd2 Nd5 34. Bd4 Kg6 35. Kg2 h4 36. Bf2 hxg3 37. hxg3 Nf6 38. Bd4 Ng4 39. Be3 Re5 40. Bf4 Rxc5 41. Be3 Rh5 42. Bg1 Rd5 43. Rc1 Bf1+ 44. Kxf1 Rxd2 45. Rxc6+ Kf5 46. Rc5+ Ke6 47. Rg5 Ne5 48. Bxa7 Rxa2 49. Be3 h6 50. Rh5 Ng4 51. Bxh6 Rb2 52. Rb5 e3 53. Rb4 Nh2+ 0-1

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "8"]
[White "Arrieta Hernandez, Cristian"]
[Black "Moyano, Carlos Andres"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2012"]
[BlackElo "2066"]
[PlyCount "111"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 g5 4. Bb2 Bg7 5. Nxg5 e5 6. Ne4 f5 7. Ng3 Nf6 8. d3 0-0 9. Nd2 a5 10. a3 Kh8 11. e4 dxe3 12. fxe3 Qe7 13. Be2 f4 14. Ngf1 axb4 15. axb4 Rxa1 16. Bxa1 Rd8 17. Bc3 Bf5 18. e4 Bg6 19. h4 h5 20. Qb1 Nc6 21. Nf3 Ng4 22. g3 fxg3 23. Nxg3 Ne3 24. Kf2 Bh6 25. Qb2 Ng4+ 26. Kg2 Ne3+ 27. Kg1 Ng4 28. Nf1 Bg7 29. Rh3 Nd4 30. Ng5 Rf8 31. Bxd4 exd4 32. Bxg4 hxg4 33. Rg3 Qf6 34. Qe2 Qe5 35. Qxg4 Rf4 36. Qc8+ Rf8 37. Qe6 Be8 38. Qxe5 Bxe5 39. Rf3 Rg8 40. Kf2 Bd6 41. Nf7+ Bxf7 42. Rxf7 b6 43. c5 bxc5 44. bxc5 Bxc5 45. Rxc7 Rf8+ 46. Ke2 Bb4 47. Rc4 Be7 48. Ng3 Bxh4 49. Nf5 Bf6 50. Nxd4 Ra8 51. Nf5 Ra3 52. d4 Kg8 53. e5 Bg5 54. Rc7 Kf8 55. e6 Ke8 56. Rc8+ 1-0

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "7"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2468"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 a6 4. Nf3 b5 5. exd5 exd5 6. Bd3 Nf6 7. 0-0 Be7 8. Ne5 Bb7 9. Bg5 Nbd7 10. Re1 0-0 11. Qf3 Re8 12. Bxh7+ Kxh7 13. Nxf7 Qc8 14. Qf5+ g6 15. Qh3+ Kg7 16. Ne5 Ng8 17. Nxd7 Bxg5 18. Rxe8 Qxe8 19. Nc5 Bc8 20. Qg3 Qd8 21. Re1 Bf6 22. Ne2 Bf5 23. Nf4 Kf7 24. Qf3 Ne7 25. g4 Be4 26. Nxe4 dxe4 27. Qb3+ Nd5 28. Nxd5 Kg7 29. Rxe4 Bh4 30. Nf4 Qf6 31. Ne6+ Kh8 32. Rf4 Qe7 33. d5 Re8 34. Qc3+ Kg8 35. Qd3 Qh7 36. g5 Bxg5 37. Nxg5 Re1+ 38. Kg2 Qh5 39. h4 1-0

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "6"]
[White "Arenas Vanegas, David"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2435"]
[BlackElo "2012"]
[PlyCount "64"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 f5 5. e5 c5 6. Be3 cxd4 7. Nxd4 Nc6 8. f4 Nxd4 9. Qxd4 Ne7 10. 0-0-0 Bd7 11. Qd2 a6 12. Kb1 Qc7 13. Qf2 b5 14. Bd3 b4 15. Ne2 a5 16. Rc1 a4 17. c4 dxc4 18. Bxc4 Qb7 19. Nd4 Nd5 20. Qf3 Ra5 21. Rhd1 g6 22. h3 Be7 23. g4 fxg4 24. hxg4 a3 25. Bxd5 Qxd5 26. b3 h5 27. Rc7 Bd8 28. Nf5 Qxf3 29. Ng7+ Kf8 30. Nxe6+ Ke8 31. Ng7+ Kf8 32. Ne6+ Ke8 1/2-1/2

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "5"]
[White "Arrieta Hernandez, Cristian"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2012"]
[BlackElo "2230"]
[PlyCount "77"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 a6 5. c5 Bf5 6. Bf4 Nbd7 7. h3 e6 8. e3 Be7 9. b4 0-0 10. Be2 b5 11. 0-0 a5 12. a3 Ne4 13. Qb3 a4 14. Qb2 g5 15. Bh2 Bg6 16. Nxb5 cxb5 17. Bxb5 Bf6 18. Rac1 h5 19. Nd2 Nxd2 20. Qxd2 Ra7 21. Rc3 e5 22. Rd1 Qb8 23. Bc6 exd4 24. exd4 Qc8 25. Bxd5 Rd8 26. Bd6 Nb8 27. Rf3 Be7 28. Bxb8 Qxb8 29. Bc4 Kg7 30. d5 g4 31. hxg4 hxg4 32. Qd4+ f6 33. Qxg4 Rh8 34. d6 Rh6 35. Bd3 Bxd6 36. cxd6 Qxd6 37. Rg3 f5 38. Bxf5 Re7 39. Bxg6 1-0

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.24"]
[Round "4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Mena Ardila, Alexander"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2012"]
[BlackElo "1934"]
[PlyCount "43"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. a3 d5 4. d4 a6 5. c5 Nc6 6. b4 Be7 7. Nbd2 0-0 8. Qc2 Re8 9. Bb2 Bf8 10. e4 e5 11. dxe5 Ng4 12. exd5 Ncxe5 13. 0-0-0 f6 14. Nc4 g6 15. Ncxe5 fxe5 16. h3 Bh6+ 17. Kb1 Bf5 18. Bd3 Bxd3 19. Rxd3 Nxf2 20. Qxf2 e4 21. Qd4 Kf7 22. Rf1 1-0

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.24"]
[Round "3"]
[White "Hernandez Montes, Jhon Sebastian"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2281"]
[BlackElo "2012"]
[PlyCount "20"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qe2+ Qe7 6. Qxe7+ Nxe7 7. Ne2 0-0 8. 0-0 Nbc6 9. c3 Bf5 10. Bxf5 Nxf5 1/2-1/2

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.23"]
[Round "2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Munoz Sanchez, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2012"]
[BlackElo "2219"]
[PlyCount "142"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 a5 4. Bb2 c5 5. b5 Nd7 6. e3 e5 7. exd4 exd4 8. g3 Bd6 9. Bg2 Ngf6 10. 0-0 0-0 11. d3 Re8 12. Nbd2 h6 13. Qc2 Nf8 14. Rae1 Rxe1 15. Rxe1 Qc7 16. Bc1 Ng6 17. a4 Bd7 18. Nb3 Re8 19. Bd2 b6 20. Qb1 Rxe1+ 21. Qxe1 Bf5 22. Qe2 Kf8 23. Ne1 Ne5 24. f4 Ng6 25. Qf3 Bg4 26. Qa8+ Qb8 27. Qxb8+ Bxb8 28. Nf3 Bf5 29. Bf1 Bc7 30. Kf2 Ke7 31. Ke2 h5 32. Bc1 h4 33. Bd2 Bg4 34. Nc1 Ne8 35. Kf2 Nd6 36. Be2 Bc8 37. Ng5 Bb7 38. Bf3 Bxf3 39. Kxf3 f5 40. g4 Kf6 41. Ne2 Nf8 42. Ng1 Ne6 43. Nxe6 Kxe6 44. h3 Nf7 45. g5 Nh8 46. Be1 Ng6 47. Ne2 Ke7 48. Bf2 Kf7 49. Bg1 Bd6 50. Bh2 Ke6 51. Nc1 Bc7 52. Nb3 Bd6 53. Na1 Bc7 54. Nc2 Bd6 55. Ne1 Kf7 56. Ng2 Ke6 57. Bg1 Bc7 58. Bf2 Kf7 59. Bxh4 Nf8 60. Be1 Ne6 61. Bd2 g6 62. h4 Ng7 63. Be1 Nh5 64. Bg3 Ke6 65. Ne1 Bd6 66. Nc2 Bc7 67. Na1 Bd6 68. Nb3 Bc7 69. Nc1 Bd6 70. Ne2 Bc7 71. Bf2 Kf7 1/2-1/2

[Event "Bogota El Tablazo op-A"]
[Site "Bogota"]
[Date "2022.06.23"]
[Round "1"]
[White "Cuellar Canosa, Nicolas"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1811"]
[BlackElo "2012"]
[PlyCount "62"]
[EventDate "2022.06.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 f5 4. exf5 exf5 5. d4 Nf6 6. Be2 Bd6 7. Bg5 c6 8. Ne5 0-0 9. f4 Qb6 10. Na4 Qa5+ 11. c3 Ne4 12. Bh4 b5 13. Nc5 Bxc5 14. dxc5 b4 15. Qd4 bxc3 16. b4 Qc7 17. 0-0 Nd7 18. Nxd7 Bxd7 19. Be1 Rfe8 20. Bd3 a5 21. Rf3 axb4 22. Qxb4 Qb8 23. Bxc3 Qxb4 24. Bxb4 Reb8 25. Bxe4 fxe4 26. Rb3 d4 27. a3 Be6 28. Rbb1 e3 29. Rd1 d3 30. Rac1 d2 31. Rb1 Bg4 0-1

[Event "Gran Canaria Online Blitz 3rd"]
[Site "Lichess.org INT"]
[Date "2022.06.19"]
[Round "2"]
[White "Abedi, Ali"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2164"]
[BlackElo "2012"]
[PlyCount "116"]
[EventDate "2022.06.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 f5 5. c3 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Ne4 9. Ne5 c5 10. f4 cxd4 11. cxd4 Nc6 12. Be3 Qb6 13. Bxe4 fxe4 14. Nc3 Be6 15. Qb3 Na5 16. Qxb6 axb6 17. b3 Rac8 18. Nb5 Bb4 19. Rec1 Nc6 20. Nxc6 Rxc6 21. a3 Be7 22. b4 g6 23. Na7 Rxc1+ 24. Rxc1 Ra8 25. Nb5 Bd7 26. Rc7 Bxb5 27. Rxe7 Rxa3 28. Kf2 Ra2+ 29. Kg3 Bf1 30. Bf2 Ra3+ 31. Kh4 Bxg2 32. Bg3 h6 33. f5 gxf5 34. Kh5 Kf8 35. Bd6 Ra8 36. Rh7+ Ke8 37. Kg6 e3 38. Re7+ Kd8 39. Rxe3 Kd7 40. Bf4 Rg8+ 41. Kxh6 Rg4 42. Be5 f4 43. Rc3 f3 44. Rc2 Ke6 45. Kh5 Rg8 46. Kh6 Kf5 47. Rc7 Ke4 48. Rf7 Ke3 49. Bf4+ Kxd4 50. Bc7 b5 51. h4 Ke3 52. Bb6+ d4 53. Rd7 Rg4 54. Kh5 f2 55. Kxg4 Bh3+ 56. Kxh3 f1Q+ 57. Kg4 Qf4+ 58. Kh5 Qf5+ 0-1

[Event "Gran Canaria Online Blitz 3rd"]
[Site "Lichess.org INT"]
[Date "2022.06.19"]
[Round "1"]
[White "Arrieta Hernandez, Cristian"]
[Black "Andy, A."]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2012"]
[PlyCount "57"]
[EventDate "2022.06.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. b4 a5 6. b5 Bg4 7. Bb2 e5 8. h3 Bxf3 9. Qxf3 Qc7 10. Bd3 Bd6 11. 0-0 Nf6 12. Re1 0-0 13. a4 Nbd7 14. Na3 b6 15. Bc2 Rae8 16. d3 Nc5 17. Re2 Rd8 18. Rae1 e4 19. dxe4 d3 20. e5 dxe2 21. Rxe2 Be7 22. exf6 Bxf6 23. Bxf6 gxf6 24. Qg4+ Kh8 25. Qf5 Nd3 26. Bxd3 Rxd3 27. Qxd3 Rd8 28. Qc3 Qc5 29. Qxf6+ 1-0

[Event "Gran Canaria Online Blitz 3rd"]
[Site "Lichess.org INT"]
[Date "2022.06.19"]
[Round "3"]
[White "Arrieta Hernandez, Cristian"]
[Black "Ferlyt"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2012"]
[PlyCount "134"]
[EventDate "2022.06.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nbd7 5. Bd3 b6 6. 0-0 Bb7 7. Re1 Qc7 8. Na3 a6 9. Bc2 b5 10. d4 cxd4 11. cxd4 Rc8 12. Bd2 e6 13. Rc1 Qb8 14. Bb1 Be7 15. Bg5 h6 16. Bh4 0-0 17. e5 Nd5 18. Qd3 g6 19. Bxe7 Nxe7 20. Qe3 Kh7 21. Qf4 dxe5 22. dxe5 Rxc1 23. Rxc1 Bxf3 24. Qxf3 Qxe5 25. Rd1 Nd5 26. Nc2 Qxb2 27. Ne1 Ne5 28. Qg3 Nc3 29. Nd3 Nxd3 30. Qxd3 Nxd1 31. Qxd1 Rc8 32. Kh2 Qxf2 33. Qg4 Rc1 34. Be4 Qg1+ 35. Kg3 Qe1+ 36. Kh2 f5 37. Qf4 Rc4 38. Qd6 Qb4 39. Qd7+ Kg8 40. Qxe6+ Kg7 41. Bd5 Qf8 42. Bxc4 bxc4 43. Qxc4 Qb8+ 44. Kg1 Qb7 45. Qd4+ Kf7 46. a4 h5 47. Qh8 Qc6 48. Qh7+ Kf6 49. Qh8+ Kg5 50. Qd4 Qc1+ 51. Kf2 Qf4+ 52. Qxf4+ Kxf4 53. g3+ Ke4 54. Ke2 g5 55. Kf2 Kd4 56. Kf3 Ke5 57. Ke3 f4+ 58. gxf4+ gxf4+ 59. Kf3 a5 60. Kf2 Ke4 61. Ke2 f3+ 62. Kf2 h4 63. Ke1 Ke3 64. Kf1 f2 65. Kg2 Ke2 66. Kh2 f1R 67. Kg2 Rf8 0-1

[Event "Gran Canaria Online Blitz 3rd"]
[Site "Lichess.org INT"]
[Date "2022.06.19"]
[Round "4"]
[White "Ricaurte Lopez, Juan Carlos"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2226"]
[BlackElo "2012"]
[PlyCount "89"]
[EventDate "2022.06.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 f5 5. Ne5 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c5 9. cxd5 cxd4 10. Nf3 Bc5 11. Nbd2 Nxd5 12. Nb3 Bb6 13. Nbxd4 Nc6 14. Bc4 Kh8 15. Bg5 Nf6 16. Nxc6 bxc6 17. Qxd8 Bxd8 18. Ne5 Ng4 19. Nf7+ Rxf7 20. Bxd8 Rd7 21. Ba5 Ne5 22. Rfe1 Re7 23. f4 Ng6 24. Rxe7 Nxe7 25. Re1 Ng8 26. Re8 Bb7 27. Rxa8 Bxa8 28. Be6 c5 29. Bxf5 Ne7 30. Be6 Bd5 31. Bxd5 Nxd5 32. g3 Kg8 33. Kf2 Kf7 34. Kf3 Ke6 35. g4 g6 36. h4 a6 37. Ke4 Nf6+ 38. Kf3 Kd5 39. Bc3 Ne4 40. f5 gxf5 41. gxf5 Nxc3 42. bxc3 Ke5 43. Kg4 h5+ 44. Kg5 c4 45. f6 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.22"]
[Round "8"]
[White "Garzon Camelo, Andres Santiago"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1741"]
[BlackElo "1863"]
[PlyCount "118"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Nc3 Bd6 6. h3 0-0 7. Nf3 Nbd7 8. d4 Nb6 9. Qb3 Nfxd5 10. Be2 Re8 11. Bg5 f6 12. Nxd5 Be6 13. Be3 Bxd5 14. Qc3 f5 15. Ne5 Qe7 16. 0-0 Bxe5 17. dxe5 Qxe5 18. Qxe5 Rxe5 19. Bd3 Be4 20. Be2 Rd8 21. Rfd1 Red5 22. Rxd5 Bxd5 23. Rd1 c6 24. Rd4 Re8 25. a4 Nc8 26. Bd3 g6 27. Rb4 b6 28. Rd4 Ne7 29. b4 c5 30. bxc5 bxc5 31. Rxd5 Nxd5 32. Bc4 Rd8 33. Bxc5 Rd7 34. Bxa7 Rxa7 35. Bxd5+ Kg7 36. Bc6 Rc7 37. Bb5 Rc1+ 38. Kh2 Ra1 39. Kg3 Ra3+ 40. f3 g5 41. h4 Kf6 42. hxg5+ Kxg5 43. Kh3 h5 44. Bc6 Rc3 45. Bb7 Ra3 46. Bc6 Ra1 47. g3 f4 48. gxf4+ Kxf4 49. Be8 Re1 50. Bc6 Re6 51. Bb7 Rb6 52. Be4 Kg5 53. Kg3 h4+ 54. Kh3 Ra6 55. Bc2 Rc6 56. Bd3 Rc3 57. Be2 Ra3 58. Bd1 Kf4 59. Kg2 Rd3 0-1

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.22"]
[Round "9"]
[White "Pinillo Canon, Silvana"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1774"]
[BlackElo "1863"]
[PlyCount "52"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c6 4. g3 f5 5. exd5 exd5 6. Bg2 Nf6 7. Nh3 Be7 8. 0-0 0-0 9. Re1 b5 10. a3 Nbd7 11. Nf4 Nb6 12. Nd3 Bd7 13. Ne2 Re8 14. b3 a5 15. Nef4 a4 16. Ne5 b4 17. axb4 Bxb4 18. Bd2 Bd6 19. Nfd3 Qc7 20. Bf4 Be6 21. c3 Ne4 22. Qc2 g5 23. Be3 axb3 24. Qxb3 Nc4 25. f3 Rxa1 26. Rxa1 Nxe3 0-1

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.21"]
[Round "7"]
[White "Arrieta Hernandez, Cristian"]
[Black "Rico Duran, Juan Sebastian"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1863"]
[BlackElo "1730"]
[PlyCount "37"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Ne4 10. Bd2 Bd6 11. Nxe4 Bxe4 12. Bc3 0-0 13. Nd2 Bg6 14. f4 Qc7 15. g3 c5 16. d5 exd5 17. Bxd5 h6 18. Qg4 Kh8 19. f5 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.21"]
[Round "6"]
[White "Garcia Alarcon, Alvaro"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1997"]
[BlackElo "1863"]
[PlyCount "76"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 f5 4. Bf4 Nf6 5. e3 Be7 6. Nc3 c6 7. h3 a6 8. Bd3 b5 9. c5 Ne4 10. Qc2 Nd7 11. 0-0-0 Bf6 12. Kb1 Bb7 13. g4 g6 14. Rdg1 Qe7 15. Bxe4 fxe4 16. Bd6 Qg7 17. Nd2 e5 18. g5 Be7 19. Bxe7 Qxe7 20. Nxd5 cxd5 21. c6 Rc8 22. cxd7+ Qxd7 23. Qd1 exd4 24. exd4 0-0 25. Rg2 Rf4 26. Nb3 Qf5 27. Ka1 Rf8 28. Nc5 Bc8 29. a4 Rxf2 30. Rxf2 Qxf2 31. h4 Bf5 32. a5 e3 33. Qb3 e2 34. Qxd5+ Rf7 35. Qd8+ Kg7 36. Qe8 Qf1+ 37. Ka2 Qxh1 38. Qxe2 Qd5+ 0-1

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.20"]
[Round "4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Chaux, Oscar Orlando"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1863"]
[BlackElo "1882"]
[PlyCount "41"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. a3 d5 6. d4 cxd4 7. exd4 dxc4 8. Bxc4 Qa5 9. Bg5 Be7 10. b4 Qf5 11. b5 Na5 12. Bd3 Qg4 13. h3 Qh5 14. Ke2 Nd5 15. Nxd5 Bxg5 16. Nc7+ Ke7 17. g4 Qh6 18. Qc2 Bf4 19. Ne5 Rb8 20. Qc5+ Kf6 21. g5+ 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.19"]
[Round "2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Pinzon, Luis Guillermo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1863"]
[BlackElo "1563"]
[PlyCount "87"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e5 5. Be2 h6 6. d4 exd4 7. exd4 cxd4 8. Nxd4 Bb4 9. 0-0 0-0 10. Bf3 Ne5 11. Nd5 Nxf3+ 12. Qxf3 Nxd5 13. Qxd5 d6 14. a3 Bc5 15. b4 Bxd4 16. Qxd4 Be6 17. Bb2 Qg5 18. f4 Qf6 19. Qxf6 gxf6 20. f5 Bxc4 21. Rf4 d5 22. Bxf6 Kh7 23. Rh4 Rfe8 24. Bg5 Kg7 25. Rxh6 Rh8 26. Rd6 Rhe8 27. h4 Re4 28. Rc1 Rae8 29. Rc3 Rg4 30. Kh2 a6 31. Kh3 Ree4 32. Bf6+ Kh7 33. Rd8 Rg8 34. Rd7 Reg4 35. Rxf7+ Kh6 36. Bg5+ R8xg5 37. hxg5+ Rxg5 38. g4 Be2 39. Rg3 d4 40. Kh4 Rg7 41. g5+ Kh7 42. g6+ Kh8 43. f6 Rg8 44. Rh7# 1-0

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.19"]
[Round "3"]
[White "Valle, Efrain"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1999"]
[BlackElo "1863"]
[PlyCount "73"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. e3 f5 4. b3 Nf6 5. Bb2 Bd6 6. Be2 Nbd7 7. 0-0 c6 8. Nd4 Nf8 9. f4 Ng6 10. cxd5 exd5 11. Qc2 Qd7 12. Nc3 0-0 13. Bd3 Ne4 14. Nxe4 fxe4 15. Be2 a6 16. f5 Nh4 17. g4 Qc7 18. Rf2 c5 19. Rc1 Qd8 20. Ne6 Bxe6 21. fxe6 Rxf2 22. Kxf2 Qe7 23. Qc3 b5 24. b4 Ng6 25. Ke1 c4 26. a3 Be5 27. Qc2 Qh4+ 28. Kd1 Qxh2 29. d4 exd3 30. Bxd3 Qxc2+ 31. Bxc2 Bxb2 32. Rb1 Bxa3 33. Kd2 Ne7 34. Kc3 a5 35. bxa5 Rxa5 36. Kd4 b4 37. e4 0-1

[Event "Pereira Gildardo Garcia Memorial-B"]
[Site "Pereira"]
[Date "2022.05.18"]
[Round "1"]
[White "Quinones, Diego Alejandro"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1311"]
[BlackElo "1863"]
[PlyCount "44"]
[EventDate "2022.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 f5 4. Nf3 Nf6 5. Bg5 c6 6. g3 Be7 7. Bg2 0-0 8. cxd5 cxd5 9. 0-0 Nc6 10. a3 Bd7 11. Rc1 Rc8 12. Re1 h6 13. Bf4 g5 14. Be5 Ne4 15. e3 a6 16. h3 b5 17. Nh2 Nxe5 18. dxe5 Nxc3 19. Rxc3 Rxc3 20. bxc3 Bxa3 21. Qh5 Kg7 22. g4 Be8 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "10"]
[White "Arrieta Hernandez, Cristian"]
[Black "Atabayev, Saparmyrat"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1863"]
[BlackElo "2425"]
[PlyCount "158"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. d4 Bf5 4. c4 e6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Nbd7 8. Qb3 dxc4 9. Bxc4 Rb8 10. Re1 c5 11. e4 Bg4 12. e5 Ne8 13. d5 b5 14. Be2 c4 15. Qd1 exd5 16. Nxd5 Nc7 17. Nxe7+ Qxe7 18. Bg5 Qb4 19. Qd6 Qxd6 20. exd6 Ne6 21. Be7 Rfc8 22. h3 Bh5 23. a4 b4 24. Rac1 c3 25. Ba6 Rc5 26. bxc3 Rxc3 27. Bb5 Nec5 28. Rxc3 bxc3 29. Rc1 Bxf3 30. gxf3 f6 31. Rxc3 Kf7 32. f4 a6 33. Bc6 Rb1+ 34. Kg2 Rd1 35. f5 g6 36. h4 gxf5 37. Bf3 Rd4 38. Kh3 Rxa4 39. Bd5+ Kg6 40. Rg3+ Rg4 41. Ra3 Rd4 42. Bc6 Ne5 43. Be8+ Kg7 44. Rg3+ Rg4 45. f4 Rxg3+ 46. Kxg3 Ned7 47. Kf3 a5 48. Ke3 Nb6 49. Kd2 Ne4+ 50. Kc2 Nc5 51. Kc3 Ne6 52. Kb3 Nxf4 53. d7 Nxd7 54. Bxd7 Ng6 55. Bd8 Nxh4 56. Bxa5 Kg6 57. Be8+ Kg5 58. Kc3 f4 59. Kd3 Kg4 60. Ke2 f5 61. Kf2 f3 62. Bd8 Ng6 63. Bf6 Nf4 64. Bc6 Nh3+ 65. Ke3 f4+ 66. Kd2 Kg3 67. Ke1 Kg2 68. Bh4 h6 69. Bd5 Ng5 70. Bb7 Ne6 71. Be4 Nd4 72. Bf6 Ne2 73. Bh4 Ng3 74. Bc6 Nf5 75. Bf6 h5 76. Be4 h4 77. Be5 Ng3 78. Bc6 h3 79. Bxf4 h2 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1863"]
[BlackElo "2146"]
[PlyCount "57"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 d5 3. d4 e6 4. c4 c6 5. Nc3 Nbd7 6. cxd5 exd5 7. Ne5 Nxe5 8. dxe5 Nd7 9. f4 Bc5 10. Bd3 Qh4+ 11. g3 Qh6 12. e4 d4 13. Ne2 Qh3 14. Kf2 h5 15. Ng1 Qe6 16. Nf3 Nf8 17. f5 Qe7 18. Bg5 f6 19. exf6 gxf6 20. Bh4 Nd7 21. e5 Kf8 22. Re1 b5 23. exf6 Qd6 24. Re6 Qd5 25. Qe2 Bb7 26. Re1 Bb4 27. Re8+ Kf7 28. Ng5+ Kxf6 29. Qe6+ 1-0

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "8"]
[White "Arrieta Hernandez, Cristian"]
[Black "Garcia Blanco, Omar"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1863"]
[BlackElo "2351"]
[PlyCount "41"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 Nc6 4. d4 d5 5. cxd5 Nxd5 6. e4 Nf6 7. d5 Nxe4 8. dxc6 Qxd1+ 9. Kxd1 Nxf2+ 10. Ke1 Nxh1 11. Bb5 b6 12. c7+ Bd7 13. Ba6 Bc8 14. Bd3 f5 15. Ne5 a6 16. Nc3 Ra7 17. Nb5 Rb7 18. Bg5 g6 19. Rd1 Bg7 20. Bc4 Bxe5 21. Rd8# 1-0

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "12"]
[White "Arrieta Hernandez, Cristian"]
[Black "Hajiyeva, Laman"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1863"]
[BlackElo "1957"]
[PlyCount "113"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Bd3 Nc6 6. 0-0 Qd7 7. Re1+ Be7 8. c3 0-0-0 9. Nbd2 Bd6 10. b4 f6 11. h3 Bh5 12. Qa4 Kb8 13. b5 Nce7 14. c4 dxc4 15. Bxc4 Bf4 16. Be6 Qe8 17. d5 Bxd2 18. Nxd2 Nxd5 19. Bb2 Nge7 20. Nc4 Qg6 21. Ne3 Bf3 22. Ng4 h5 23. gxf3 hxg4 24. Qxg4 Qc2 25. Bd4 f5 26. Qg3 f4 27. Qg4 Rh6 28. Bf7 Rdh8 29. Bxg7 Rxh3 30. Bxh8 Qh7 31. Qg2 Qxh8 32. Bxd5 Nxd5 33. Qxh3 Qxh3 34. Re8+ Qc8 35. Rae1 c5 36. bxc6 bxc6 37. Rxc8+ Kxc8 38. Kg2 Kd7 39. Kh3 Kd6 40. Kg4 c5 41. Kf5 c4 42. Ke4 Kc5 43. Rh1 Nc3+ 44. Kxf4 Nxa2 45. Ke3 Kb4 46. f4 c3 47. f5 c2 48. f6 c1Q+ 49. Rxc1 Nxc1 50. f7 a5 51. f8Q+ Kb3 52. Qb8+ Ka2 53. Qb5 Nb3 54. Qc4 Ka3 55. f4 a4 56. f5 Kb2 57. Qxa4 1-0

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "6"]
[White "Arrieta Hernandez, Cristian"]
[Black "Samadov, Read"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1863"]
[BlackElo "2375"]
[PlyCount "106"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. d4 c5 5. Nc3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. 0-0 0-0 9. h3 cxd4 10. exd4 Bd7 11. Bg5 a6 12. Bxf6 Qxf6 13. Nxd5 Qf5 14. Bc4 Na5 15. Ne3 Qf4 16. Bd3 Nc6 17. Re1 Rad8 18. Rc1 Bb8 19. Nd5 Qd6 20. Nc3 Rfe8 21. Qd2 Nxd4 22. Bxh7+ Kxh7 23. Qxd4 Qxd4 24. Nxd4 Rxe1+ 25. Rxe1 Bxh3 26. gxh3 Rxd4 27. Re7 b5 28. Rxf7 Rd2 29. b3 Be5 30. Ne4 Rxa2 31. Re7 Bd4 32. Rd7 Be5 33. Rd5 Bf4 34. h4 Ra3 35. Rd3 a5 36. Rf3 Bh6 37. Nd6 a4 38. Nxb5 Rxb3 39. Rxb3 axb3 40. Kf1 b2 41. Na3 Bf4 42. Ke2 Kg6 43. Kd1 Kh5 44. Kc2 Be5 45. Nc4 Bf6 46. Nxb2 Bxb2 47. Kxb2 Kxh4 48. Kc2 Kg4 49. Kd2 Kf3 50. Ke1 g5 51. Kf1 g4 52. Kg1 g3 53. fxg3 Kxg3 1/2-1/2

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Vazquez Pino, Miguel Angel"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1863"]
[BlackElo "2032"]
[PlyCount "89"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. e3 Bg7 4. d4 0-0 5. Be2 d6 6. 0-0 Nbd7 7. Nc3 Re8 8. b3 e5 9. Ba3 e4 10. Nd2 Nf8 11. Rc1 h5 12. Kh1 N8h7 13. Rg1 Ng5 14. Nf1 Ng4 15. Qe1 Nh6 16. Nd5 c6 17. Nf4 Ne6 18. g3 Ng5 19. Nd2 Nh3 20. Rg2 Bg4 21. Bxg4 hxg4 22. Nxh3 gxh3 23. Rg1 f5 24. g4 Nxg4 25. Rg3 c5 26. Bb2 cxd4 27. Bxd4 Bxd4 28. exd4 Qh4 29. Qe2 Kg7 30. Rcg1 Qg5 31. Nf1 Qf4 32. Rxg4 fxg4 33. Qxg4 Qxg4 34. Rxg4 Rf8 35. Kg1 Rae8 36. Ne3 Rf3 37. b4 Ref8 38. Rxe4 Rxf2 39. Re7+ Kh8 40. Re4 R8f3 41. Rh4+ Kg7 42. Rxh3 Rxh3 43. Kxf2 Rxh2+ 44. Ng2 Rh4 45. Nxh4 1-0

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "7"]
[White "Chennaoui, Yasin"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2014"]
[BlackElo "1863"]
[PlyCount "78"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 f5 4. Nf3 c6 5. 0-0 Nf6 6. b3 Bd6 7. Bb2 0-0 8. d3 Qe7 9. Nbd2 e5 10. cxd5 cxd5 11. e4 fxe4 12. dxe4 d4 13. Qe2 Nc6 14. Nc4 Be6 15. Ng5 Bg4 16. f3 Bc5 17. Kh1 Bd7 18. Nd2 h6 19. Qc4+ Kh8 20. Rac1 Bb4 21. Qe2 hxg5 22. Nc4 b5 23. Nd2 Rac8 24. Nb1 a6 25. a3 Bd6 26. b4 a5 27. bxa5 Nxa5 28. Rxc8 Rxc8 29. Rc1 Nc4 30. Bf1 g4 31. fxg4 Bxg4 32. Qg2 Ne3 33. Rxc8+ Bxc8 34. Qf2 Nxe4 35. Qe1 Bb7 36. h4 Nxg3+ 37. Kg1 Qxh4 38. Bg2 Bxg2 39. Qc1 Ne2# 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "13"]
[White "Gabrielian, Artur"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2464"]
[BlackElo "1863"]
[PlyCount "128"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 b6 6. e5 Nfd7 7. Bg2 c5 8. c4 Bb7 9. Nc3 0-0 10. 0-0 Na6 11. Re1 Nc7 12. h4 a6 13. h5 b5 14. h6 g6 15. b3 b4 16. Na4 Bc6 17. Bf4 Bxa4 18. bxa4 Nb6 19. a5 Na4 20. d4 Nc3 21. Qf1 Rc8 22. dxc5 Bxc5 23. cxd5 N7xd5 24. Qxa6 Ra8 25. Qc4 Qxa5 26. Bg5 Rfc8 27. Qd3 Qa6 28. Qd2 b3 29. axb3 Qxa1 30. Rxa1 Rxa1+ 31. Kh2 Ne4 32. Qc2 Nxf2 33. Qc4 Raa8 34. Qh4 Rab8 35. Bd2 Rxb3 36. Nd4 Rd3 37. Nxe6 fxe6 38. Bxd5 Rxd5 39. Kg2 Rxd2 40. Qa4 Ng4+ 41. Kh3 Nxh6 42. Qa6 Re8 43. Qc6 Rdd8 44. Qxc5 Nf7 45. Kg4 Rd5 46. Qa7 Nxe5+ 47. Kh3 Nf7 48. Qb7 Red8 49. Qe7 Kg7 50. Kg2 Rd2+ 51. Kh3 R8d3 52. Qa7 h5 53. Qb7 e5 54. Qe7 Re3 55. Qb4 Rdd3 56. Kh2 Rxg3 57. Qe7 Rge3 58. Kg2 e4 59. Qb7 Rg3+ 60. Kh2 Rg4 61. Qb2+ Kh6 62. Qf6 Rf3 63. Qe7 Ng5 64. Qe5 Rh3# 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "1"]
[White "Gomez Falagan, Daniel"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1816"]
[BlackElo "1863"]
[PlyCount "82"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 d5 3. Bb2 f5 4. d3 Nf6 5. Nbd2 Bc5 6. g3 0-0 7. Bg2 a5 8. 0-0 a4 9. bxa4 Rxa4 10. c4 Ra6 11. cxd5 exd5 12. Qc2 Rc6 13. Qb3 Rb6 14. Qc2 Qe7 15. Rfe1 Na6 16. Rac1 Rc6 17. Qb1 Re8 18. Nb3 Bb4 19. Rxc6 bxc6 20. Nfd2 Ng4 21. e3 Nc5 22. Rc1 Na4 23. Nf3 Nxf2 24. Kxf2 Qxe3+ 25. Kf1 Qe2+ 26. Kg1 Nxb2 27. Nbd4 Qe3+ 28. Kh1 Nxd3 29. Rf1 c5 30. Nc2 Qe2 31. Nxb4 cxb4 32. Nd4 Qe3 33. Bxd5+ Kh8 34. Nxf5 Bxf5 35. Rxf5 Qd4 36. Qb3 g6 37. Rf1 Nf2+ 38. Kg2 Re2 39. Bf3 Rd2 40. Qf7 Ng4+ 41. Kh3 Rxh2# 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "3"]
[White "Miranda Camus, Gonzalo"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1495"]
[BlackElo "1863"]
[PlyCount "62"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 f5 5. Nf3 Nf6 6. Nc3 c6 7. Bd3 Bd6 8. 0-0 0-0 9. Re1 Ne4 10. cxd5 cxd5 11. Qc2 Be6 12. Nb5 Nc6 13. Nxd6 Qxd6 14. Be3 a6 15. a3 Rac8 16. Qb3 Na5 17. Qd1 b5 18. b3 Nc3 19. Qc2 Na4 20. Qb1 Nc3 21. Qc2 Ne4 22. Qb2 f4 23. Bd2 Nc6 24. Bxe4 dxe4 25. Rxe4 Bd5 26. Ree1 Bxf3 27. gxf3 Nxd4 28. Kf1 Nxf3 29. Bb4 Qd3+ 30. Qe2 Nxh2+ 31. Kg2 f3+ 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "11"]
[White "Nazari, Arad"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2287"]
[BlackElo "1863"]
[PlyCount "48"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 f5 4. exf5 exf5 5. Ngf3 Nf6 6. Ne5 Bd6 7. Ndf3 0-0 8. Bd3 c5 9. dxc5 Bxe5 10. Nxe5 Re8 11. f4 Qa5+ 12. Qd2 Qxc5 13. Qf2 Qd6 14. 0-0 Nc6 15. Nxc6 bxc6 16. b3 Ng4 17. Qd4 c5 18. Qc3 d4 19. Qd2 Ne3 20. Rf2 Bb7 21. h3 Re6 22. Qa5 Rg6 23. Bxe3 dxe3 24. Re2 Qc6 0-1

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "5"]
[White "Sargsyan, Shant"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2639"]
[BlackElo "1863"]
[PlyCount "190"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 f5 4. Nc3 Nf6 5. Bf4 c6 6. e3 Bd6 7. Bd3 0-0 8. 0-0 Ne4 9. Qc2 a5 10. a3 Qe7 11. Rab1 Nd7 12. c5 Bb8 13. Bxb8 Rxb8 14. Ne2 b5 15. cxb6 Rxb6 16. Rfc1 Bb7 17. b4 axb4 18. axb4 Rb8 19. b5 c5 20. dxc5 Nexc5 21. Ned4 g6 22. Bf1 e5 23. Nc6 Bxc6 24. bxc6 Rxc6 25. Rxb8+ Nxb8 26. Qd2 Qe6 27. Rd1 Rd6 28. Bc4 Kg7 29. Bxd5 Qe7 30. Qc3 Nbd7 31. h4 h6 32. Qc4 Ne4 33. h5 Nef6 34. Qb4 Nxh5 35. Ne1 Nhf6 36. Bb3 Re6 37. Qd2 Rb6 38. Ba2 Nc5 39. Nf3 Nce4 40. Qc2 Rd6 41. Rb1 h5 42. Qc8 Rd8 43. Qc2 Rd7 44. Qb2 Ng4 45. Rf1 Rb7 46. Qc2 Rc7 47. Qb2 Nc3 48. g3 Na4 49. Qe2 Nc3 50. Qb2 f4 51. exf4 exf4 52. Re1 Qf6 53. gxf4 Nxa2 54. Qxa2 Qxf4 55. Qe2 Rf7 56. Qb2+ Qf6 57. Qxf6+ Kxf6 58. Kg2 Rd7 59. Ra1 Rd6 60. Ra5 Nh6 61. Ng5 Rb6 62. Ne4+ Kg7 63. Ra7+ Kf8 64. Ra8+ Ke7 65. Ra7+ Ke6 66. Rh7 Nf5 67. Ng5+ Kf6 68. f4 Rb2+ 69. Kf3 Rb3+ 70. Kf2 Rb2+ 71. Ke1 Ng7 72. Ne4+ Kf5 73. Nd6+ Kf6 74. Ne4+ Kf7 75. Ng5+ Kg8 76. Kf1 Rb6 77. Kf2 Rb5 78. Rh6 Rb2+ 79. Kf3 Rb6 80. Rh7 Rf6 81. Kg2 Rf5 82. Rh6 Rf6 83. Rh7 Ne6 84. Ra7 Nxf4+ 85. Kh2 Nd5 86. Ne4 Rf4 87. Nd6 Nf6 88. Kh3 Rd4 89. Nf7 Nh7 90. Nh6+ Kh8 91. Nf7+ Kg7 92. Ng5+ Kh6 93. Nf7+ Kg7 94. Ng5+ Kh6 95. Nf7+ Kg7 1/2-1/2

[Event "Gran Canaria Online Blitz 2nd"]
[Site "Lichess.org INT"]
[Date "2022.02.27"]
[Round "9"]
[White "Vaghar, Mohsen"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2152"]
[BlackElo "1863"]
[PlyCount "117"]
[EventDate "2022.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. g3 f5 4. Bg2 Nf6 5. 0-0 c6 6. c4 Bd6 7. Bf4 0-0 8. Nc3 a5 9. e3 Ne4 10. Qc2 b6 11. Rac1 Ba6 12. Nxe4 fxe4 13. Nd2 Bxf4 14. gxf4 Nd7 15. f3 exf3 16. Nxf3 Qe7 17. Ng5 Nf6 18. Bh3 h6 19. Nxe6 Rf7 20. cxd5 Nxd5 21. Rf3 Re8 22. f5 Bc8 23. Rg3 Nb4 24. Qb3 Bxe6 25. fxe6 Rff8 26. a3 Nd5 27. Rxc6 Nf6 28. Qd3 Nh5 29. Rg4 Qf6 30. Qe2 Kh8 31. Rg2 Qh4 32. Bg4 Nf6 33. Bf3 Qh3 34. Rg3 Qf5 35. e4 Qf4 36. d5 Rc8 37. Rxc8 Rxc8 38. Kg2 Qe5 39. Qf2 g5 40. Qe2 b5 41. Bg4 Rc4 42. Re3 Qf4 43. Bf5 g4 44. e7 Qe5 45. Rd3 Nh5 46. Qxg4 Rc2+ 47. Kf3 Nf6 48. Qg6 Rxh2 49. e8Q+ Qxe8 50. Qxf6+ Kg8 51. Qg6+ Qxg6 52. Bxg6 Rh3+ 53. Ke2 Rh2+ 54. Ke3 Rg2 55. Bf5 Rg3+ 56. Kd4 Rxd3+ 57. Kxd3 Kf8 58. e5 Ke7 59. d6+ 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "9"]
[White "Arrieta Hernandez, Cristian"]
[Black "Almiron, Antonio"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1863"]
[BlackElo "2366"]
[PlyCount "120"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. f4 b5 9. Bf3 Bb7 10. a3 Nbd7 11. Be3 exf4 12. Bxf4 Ne5 13. 0-0 0-0 14. Qe2 Qc7 15. Nd5 Nxd5 16. exd5 Bf6 17. Rad1 Rfe8 18. c3 Ng6 19. Qd2 Nxf4 20. Qxf4 Be5 21. Qh4 g6 22. Rfe1 Rac8 23. Qf2 Bg7 24. Nd4 Qc5 25. Nc6 Qxf2+ 26. Kxf2 Bf6 27. Na5 Ba8 28. Rxe8+ Rxe8 29. Be2 Rc8 30. Bg4 Rc5 31. Bf3 h5 32. Rd3 Kf8 33. Ke2 Rc7 34. Kd2 Bd8 35. Nc6 Bg5+ 36. Kc2 Bb7 37. Kb3 Bc8 38. a4 Bf5 39. Rd4 Be3 40. Rh4 Bf2 41. g3 Rb7 42. axb5 Rxb5+ 43. Rb4 Bg1 44. c4 Rxb4+ 45. Nxb4 Bc8 46. h3 Bxh3 47. Nxa6 Bf2 48. Kc3 Bxg3 49. b4 Bc8 50. Nb8 Bf2 51. Nc6 h4 52. Nd4 g5 53. c5 dxc5 54. bxc5 g4 55. Be4 h3 56. d6 g3 57. c6 Bxd4+ 58. Kxd4 g2 59. d7 g1Q+ 60. Ke5 Qc5+ 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "7"]
[White "Arrieta Hernandez, Cristian"]
[Black "Lopez Gonzalez, Abel Fabian"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1863"]
[BlackElo "2379"]
[PlyCount "213"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 c5 4. e3 Nc6 5. Nc3 Nf6 6. Be2 dxc4 7. Bxc4 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Be3 Qa5 11. a3 Rd8 12. b4 Qc7 13. Qb3 Ng4 14. Rfd1 Nxe3 15. fxe3 a5 16. b5 a4 17. Qb2 Nxd4 18. exd4 Qxc4 19. Ne5 Qb3 20. Qxb3 axb3 21. Nc4 Bf6 22. Ne2 Bd7 23. a4 Rac8 24. Rac1 Kf8 25. Kf1 Ke7 26. Na5 Rxc1 27. Rxc1 Ra8 28. Nxb3 Rxa4 29. Rc7 Kd8 30. Rxb7 Rb4 31. Nec1 Rxb5 32. Ra7 Bg5 33. Ke2 Rb4 34. Kd3 Bxc1 35. Nxc1 Rb2 36. Kc3 Rxg2 37. Nd3 Rxh2 38. Ne5 Bc8 39. Nxf7+ Ke8 40. Nd6+ Kd8 41. Rxg7 Bd7 42. Nf7+ Kc8 43. Nd6+ Kd8 44. Nb7+ Kc8 45. Nc5 Bc6 46. Nxe6 Be4 47. Rc7+ Kb8 48. Re7 h5 49. Re8+ Ka7 50. Nc5 Bd5 51. Re5 Bf3 52. d5 Bxd5 53. Rxd5 h4 54. Rh5 h3 55. Nd3 Rh1 56. Nf2 Rh2 57. Nxh3 Kb6 58. Kd4 Kc6 59. Ke4 Kb6 60. Kf3 Kc6 61. Kg3 Ra2 62. Nf4 Kd6 63. Kg4 Ra4 64. Rd5+ Kc6 65. Rd2 Ra1 66. Ne2 Rf1 67. Ng3 Rf8 68. Nf5 Kc5 69. Kf4 Re8 70. Rc2+ Kb4 71. Rc7 Rh8 72. Nd6 Rh5 73. Ne4 Rh4+ 74. Ke3 Kb5 75. Kd4 Kb6 76. Rc2 Kb5 77. Kd5 Rh5+ 78. Kd4 Rh4 79. Rg2 Kb6 80. Kd5 Rh5+ 81. Kc4 Rh4 82. Rg6+ Kc7 83. Kd5 Rh5+ 84. Ng5 Kb7 85. Kc5 Rh1 86. Rg7+ Ka6 87. Ne4 Rc1+ 88. Kb4 Kb6 89. Rg6+ Kc7 90. Nc3 Kd7 91. Nd5 Rc2 92. Kb5 Rc1 93. Nb4 Ke7 94. Nc6+ Kf7 95. Rd6 Kg7 96. Ne5 Rc2 97. Rg6+ Kf8 98. Ra6 Ke7 99. Ng6+ Kf7 100. Nf4 Ke7 101. Nd3 Kf7 102. Nb4 Rc1 103. Nd3 Rc2 104. Nc5 Rc1 105. Rh6 Kg7 106. Rd6 Kf7 107. Kc6 1/2-1/2

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "8"]
[White "Gedajlovic, Max"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2270"]
[BlackElo "1863"]
[PlyCount "72"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 f5 4. e3 Nf6 5. Bd3 c6 6. 0-0 Bd6 7. b3 Qe7 8. a4 0-0 9. Ba3 Bxa3 10. Nxa3 Nbd7 11. Nc2 a5 12. cxd5 Nxd5 13. e4 Nc3 14. Qe1 fxe4 15. Bxe4 Nd5 16. Ne3 Nf4 17. Nc4 Nf6 18. Bc2 N6d5 19. Qe4 g6 20. Rae1 b5 21. Nce5 Bb7 22. Nd3 bxa4 23. Nc5 a3 24. g3 Nc3 25. Qe5 Nfd5 26. Ng5 Ba6 27. Ngxe6 Bxf1 28. Nxf8 Qxe5 29. dxe5 Rxf8 30. Kxf1 a2 31. b4 Ne3+ 32. Rxe3 a1Q+ 33. Kg2 Nd5 34. Bb3 axb4 35. e6 Nxe3+ 36. fxe3 Qf1# 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "5"]
[White "Hernandez Montes, Jhon Sebastian"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2241"]
[BlackElo "1863"]
[PlyCount "62"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. Nf3 Nge7 4. d4 d5 5. Nbd2 dxe4 6. Qxe4 Nf5 7. c3 Be7 8. Bd3 Nd6 9. Qe2 a6 10. a4 h5 11. h4 Bd7 12. g3 b5 13. a5 Bf6 14. 0-0 Ne7 15. Ne5 Rc8 16. b4 Nd5 17. Ra3 g5 18. hxg5 Bxg5 19. Ndf3 Bf6 20. Re1 Qe7 21. Kg2 c6 22. Rh1 Kd8 23. Re1 Kc7 24. Rh1 Rcg8 25. Kf1 Kb7 26. Ke1 Kc7 27. Kf1 Bc8 28. Ke1 Kb7 29. Kf1 Kc7 30. Ke1 Kb7 31. Kf1 Kc7 1/2-1/2

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "6"]
[White "Muniz, Rafael"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2194"]
[BlackElo "1863"]
[PlyCount "92"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 f5 4. exd5 exd5 5. Ngf3 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Qb3 a5 10. a4 Na6 11. cxd5 cxd5 12. Re1 Nb4 13. Bb5 Qb6 14. Nf1 Ne4 15. Ng3 Kh8 16. Ne2 Be6 17. Nf4 Bf7 18. Nd3 Rac8 19. Bd7 Rc7 20. Bxf5 Bh5 21. Bxe4 dxe4 22. Rxe4 Bf7 23. Qd1 Nxd3 24. Qxd3 Bg6 25. Bg5 Qxb2 26. Rae1 Rc3 27. Qd1 Bxe4 28. Rxe4 Ra3 29. Re1 Ra2 30. Be3 Bb4 31. Rf1 Re8 32. Ne5 Rf8 33. Qh5 Qc2 34. h3 Qf5 35. Qh4 Bd6 36. Nc4 Bc7 37. Qe7 Qf7 38. Qc5 Rxa4 39. d5 Rb4 40. Rc1 Bb8 41. Qxa5 Rb3 42. Qc5 Rd3 43. d6 Rd5 44. Qb4 Rc8 45. d7 Qxd7 46. Rb1 Rd1+ 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "1"]
[White "Arrieta Hernandez, Cristian"]
[Black "Daggupati, Balaji"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1863"]
[BlackElo "2389"]
[PlyCount "61"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 Qa5 8. Bd3 Bb4 9. Bd2 0-0 10. 0-0 Qd8 11. a3 Ba5 12. Bg5 h6 13. Bh4 Nbd7 14. Ne5 Bxc3 15. bxc3 Qa5 16. Nxd7 Nxd7 17. Qf3 Nb6 18. Be7 Re8 19. Bb4 Qd5 20. Be4 Qd7 21. Rfe1 Nc4 22. Bc2 Nd6 23. a4 Rb8 24. Qg3 Rd8 25. Qd3 g6 26. Qe3 h5 27. d5 Nf5 28. Bxf5 exf5 29. Qxa7 Qc7 30. Ba5 Ra8 31. Bxc7 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "3"]
[White "Arrieta Hernandez, Cristian"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1863"]
[BlackElo "2434"]
[PlyCount "96"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bd6 6. 0-0 Nge7 7. h3 Nb4 8. Bb5+ c6 9. Ba4 a5 10. c3 Na6 11. Re1 0-0 12. Bc2 Nc7 13. a4 Bf5 14. Nbd2 Ne6 15. Nf1 Bxc2 16. Qxc2 Qc7 17. Re2 Ng6 18. g3 Rfe8 19. Be3 Re7 20. Rae1 Rae8 21. Bg5 Nxg5 22. Nxg5 f6 23. Nf3 Qd7 24. Kg2 Rxe2 25. Rxe2 Rxe2 26. Qxe2 Kf7 27. Ne3 Ne7 28. Qc2 g6 29. c4 Bb4 30. c5 Qe6 31. Ng1 Qe4+ 32. Qxe4 dxe4 33. Ne2 g5 34. f3 exf3+ 35. Kxf3 h5 36. g4 h4 37. Ke4 Ke6 38. d5+ cxd5+ 39. Nxd5 Bxc5 40. Nxe7 Kxe7 41. Kd5 b6 42. Nc3 Bd6 43. Ne4 Be5 44. b3 Bh2 45. Nd2 Kd7 46. Ne4 Ke7 47. Nc3 Be5 48. Ne4 Bh2 1/2-1/2

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Talukdar, Rohan Shyam"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1863"]
[BlackElo "2341"]
[PlyCount "140"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Ne2 Be6 7. Nbc3 Be7 8. Be3 0-0 9. Qd2 a5 10. a4 Na6 11. Rd1 Rc8 12. g4 Nb4 13. Ng3 d5 14. g5 d4 15. gxf6 Bxf6 16. Qc1 Qe7 17. Bd2 dxc3 18. bxc3 Nc6 19. Bd3 Qc5 20. Qb2 Qa7 21. Rb1 Bd8 22. Ke2 Rc7 23. h4 Rd7 24. Be3 Qb8 25. h5 Qd6 26. Qb5 Be7 27. Nf5 Bxf5 28. exf5 Kh8 29. h6 g6 30. Be4 Qf6 31. fxg6 fxg6 32. Rbd1 Rfd8 33. Rdg1 Qe6 34. Qb3 Qd6 35. Qf7 Bg5 36. Qxd7 Rxd7 37. Bxg5 Qe6 38. Rd1 Kg8 39. Rxd7 Qxd7 40. Rd1 Qh3 41. Rd6 Qg2+ 42. Kd3 Qxg5 43. Rd7 Qxh6 44. Rxb7 Qf8 45. Rd7 Ne7 46. c4 Kf7 47. c5 Qc8 48. c6 Ke8 49. c4 Nxc6 50. Rxh7 Nb4+ 51. Kc3 Qc5 52. Bxg6+ Kd8 53. Be4 Qd4+ 54. Kb3 Qe3+ 55. Kb2 Qd2+ 56. Kb3 Qa2+ 57. Kc3 Qa3+ 58. Kd2 Qxa4 59. c5 Qa2+ 60. Kc3 Qa3+ 61. Kc4 a4 62. c6 Qb3+ 63. Kc5 Na6+ 64. Kd6 Qb4+ 65. Kxe5 a3 66. Rh8+ Kc7 67. Rh7+ Kb8 68. Bd5 Qb2+ 69. Kd6 Qf6+ 70. Kd7 Qf5+ 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "2"]
[White "Spata, German"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2290"]
[BlackElo "1863"]
[PlyCount "230"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 f5 4. Bf4 Nf6 5. e3 c6 6. Be2 Be7 7. 0-0 0-0 8. h3 Nbd7 9. Nc3 Ne4 10. Bh2 Qb6 11. Qc2 a5 12. Rab1 Ndf6 13. Ne5 Qd8 14. f3 Nd6 15. Rfd1 Bd7 16. a3 Be8 17. b4 b5 18. c5 Nf7 19. a4 axb4 20. Rxb4 Nxe5 21. Bxe5 Nd7 22. Bg3 Qa5 23. Rdb1 Nxc5 24. dxc5 Bxc5 25. Nxd5 Bxb4 26. Nxb4 Qxa4 27. Qc5 Qa7 28. Bd6 Qxc5 29. Bxc5 Rf7 30. f4 Rd7 31. Bd4 Rc7 32. Rc1 Ra4 33. Nd3 Rc4 34. Rxc4 bxc4 35. Nc5 Bf7 36. Bxc4 Re7 37. Be5 Re8 38. Kf2 h6 39. g4 Kf8 40. Kf3 Kg8 41. e4 Kf8 42. Ke3 Kg8 43. g5 hxg5 44. fxg5 Kf8 45. h4 Kg8 46. Kf4 fxe4 47. Nxe4 Ra8 48. Nd6 Ra4 49. Ke3 Ra3+ 50. Kd4 Rh3 51. g6 Rxh4+ 52. Kc5 Bxg6 53. Bxe6+ Kh7 54. Kxc6 Rh1 55. Bd5 Rc1+ 56. Kd7 Rd1 57. Kc6 Bc2 58. Kc5 g5 59. Bf3 Rc1 60. Kd4 Bg6 61. Ne4 Kh6 62. Bf6 Bxe4 63. Bxe4 g4 64. Ke3 Kh5 65. Kf4 Rf1+ 66. Ke5 g3 67. Be7 Kg4 68. Bc5 Rc1 69. Be3 Re1 70. Bd4 g2 71. Kd5 g1Q 72. Bxg1 Rxg1 73. Kd4 Kf4 74. Bd3 Rd1 75. Kc3 Ke3 76. Bc2 Rc1 77. Kb2 Kd2 78. Bg6 Rc6 79. Bb1 Rb6+ 80. Ka1 Kc3 81. Ba2 Rh6 82. Bb1 Rh2 83. Ba2 Kc2 84. Bb1+ Kc1 85. Ba2 Rb2 86. Bf7 Rb1+ 87. Ka2 Rb7 88. Be6 Kc2 89. Bf5+ Kc3 90. Ka1 Rf7 91. Bg6 Rf6 92. Bh7 Ra6+ 93. Kb1 Kb3 94. Kc1 Ra1+ 95. Kd2 Rh1 96. Be4 Rh2+ 97. Ke3 Kc3 98. Bf3 Rh3 99. Ke4 Kd2 100. Bg4 Rh4 101. Kf4 Kd3 102. Kg5 Rh2 103. Bf5+ Ke3 104. Kf6 Kf4 105. Bg6 Rh6 106. Kg7 Kg5 107. Bh7 Ra6 108. Kh8 Ra7 109. Bg8 Kg6 110. Bc4 Rd7 111. Bg8 Kf6 112. Bb3 Rd3 113. Bc4 Rh3+ 114. Kg8 Rh4 115. Bb3 Rb4 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.21"]
[Round "6.3"]
[White "Arrieta Hernandez, Cristian"]
[Black "Corredor Castellanos, Camilo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1735"]
[BlackElo "2077"]
[PlyCount "81"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. exf5 Nd4 12. c3 Nxf5 13. Nxb5 axb5 14. Bxb5+ Bd7 15. Bxd7+ Kxd7 16. Qg4 Ke6 17. Ne3 Qf6 18. Qc4+ Kd7 19. Nd5 Qd8 20. Qg4 Ke6 21. Ne3 Qf6 22. Qc4+ Kd7 23. Qb5+ Ke6 24. Qd5+ Kd7 25. Qb7+ Ke6 26. Qxa8 Nxe3 27. fxe3 Bh6 28. Qe4 d5 29. Qg4+ Kd6 30. Rf1 Qe6 31. Qb4+ Kc6 32. e4 dxe4 33. Qxe4+ Kc7 34. Qf5 Qd6 35. Qxf7+ Kb8 36. Qb3+ Kc8 37. Qc4+ Kb8 38. Rd1 Qg6 39. Qb5+ Ka8 40. Qa5+ Kb7 41. Rd7+ 1-0

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.21"]
[Round "7.1"]
[White "Arrieta Hernandez, Cristian"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1735"]
[BlackElo "2128"]
[PlyCount "71"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Re1 Bf5 8. Nc3 c6 9. Nh4 Bxd3 10. Qxd3 Na6 11. Ne2 Qc7 12. Ng3 Rae8 13. Bd2 c5 14. c3 cxd4 15. Qxd4 Nc5 16. Bh6 gxh6 17. Nh5 f6 18. Qg4+ Ng6 19. Rxe8 Rxe8 20. Nxg6 Kf7 21. Nh4 Rg8 22. Qf5 Bxh2+ 23. Kh1 Rg5 24. Qxf6+ Kg8 25. Qxh6 Ne4 26. Nf6+ Nxf6 27. Qxg5+ Kf7 28. g3 Qb6 29. Kxh2 Qxf2+ 30. Ng2 h6 31. Qf4 Qe2 32. Rf1 Qe6 33. Qc7+ Ke8 34. Qb8+ Ke7 35. Qxb7+ Nd7 36. Re1 1-0

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.21"]
[Round "5.3"]
[White "Velez Rueda, Juan Diego"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1865"]
[BlackElo "1735"]
[PlyCount "58"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 h6 7. Bf4 Na6 8. a3 Bd6 9. Bxd6 Qxd6 10. e3 Nc7 11. Bd3 0-0 12. 0-0 Re8 13. b4 a5 14. Rab1 Be6 15. Rfc1 axb4 16. axb4 Nd7 17. b5 c5 18. b6 Na6 19. Bxa6 bxa6 20. dxc5 Qxc5 21. Na4 Qxc2 22. Rxc2 Bf5 23. Rc7 Bxb1 24. Rxd7 Rac8 25. h3 Rc4 26. Nd4 Rxa4 27. b7 Rxd4 28. exd4 Rb8 29. Rc7 Bf5 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.20"]
[Round "2.5"]
[White "Arrieta Hernandez, Cristian"]
[Black "Gallego, Julian Andres"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1735"]
[BlackElo "2033"]
[PlyCount "119"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Qc7 7. 0-0 Nc6 8. Nc2 Ne5 9. b3 b6 10. f4 Nxd3 11. Qxd3 Bb7 12. Nc3 d6 13. Bb2 Be7 14. f5 Qc5+ 15. Kh1 Qe5 16. Rae1 Qc5 17. Na4 Qc7 18. fxe6 fxe6 19. e5 dxe5 20. Bxe5 Qc6 21. Qh3 0-0 22. Nd4 Qe8 23. Nxb6 Ne4 24. Qxe6+ Kh8 25. Nf5 Bf6 26. Qd7 Qxe5 27. Qxb7 Nf2+ 28. Kg1 Qxf5 29. Nxa8 Bd4 30. g3 Qc2 31. Qg2 Nd3+ 32. Kh1 Qxg2+ 33. Kxg2 Nxe1+ 34. Rxe1 Rxa8 35. Rd1 Bc5 36. Rd5 Bb4 37. Kf3 Kg8 38. Rd7 Re8 39. Rc7 Re1 40. c5 Ra1 41. c6 Rxa2 42. Ra7 Rc2 43. Rxa6 Kf7 44. Rb6 Bd6 45. b4 Ke6 46. Rb7 Be5 47. b5 Kd6 48. Kg4 Rxh2 49. c7 Kd7 50. b6 Rc2 51. Rb8 Bxc7 52. bxc7 Rxc7 53. Rh8 h6 54. Rf8 Ke7 55. Rf3 Ke6 56. Rf2 Rc5 57. Kh4 Rf5 58. Ra2 Kf7 59. g4 Rf3 60. Ra7+ 0-1

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.20"]
[Round "4.4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Pai, Juan David"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1735"]
[BlackElo "2057"]
[PlyCount "61"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. Nxc6 Bxc6 11. g4 Rc8 12. Bb3 a5 13. a4 Nd7 14. h4 Ne5 15. Qe2 Bd7 16. h5 Be6 17. hxg6 hxg6 18. 0-0-0 Bxb3 19. cxb3 Re8 20. f4 Nd7 21. e5 Qc7 22. Qh2 Nf8 23. exd6 exd6 24. Bd4 f6 25. Kb1 Qf7 26. g5 Ne6 27. gxf6 Nxd4 28. Qh7+ Kf8 29. fxg7+ Qxg7 30. Qxg7+ Kxg7 31. Rxd4 1-0

[Event "COL Intercollegiate-chT U18"]
[Site "Palmira"]
[Date "2017.10.20"]
[Round "3.10"]
[White "Valbuena Lizarazo, Oscar Yesid"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B98"]
[BlackElo "1735"]
[PlyCount "98"]
[EventDate "2017.10.19"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Bd3 Nbd7 9. Qf3 Qc7 10. h3 b5 11. f5 Ne5 12. Qe2 h6 13. Bh4 Bd7 14. fxe6 fxe6 15. Nf3 0-0 16. Nxe5 dxe5 17. Bxf6 Rxf6 18. 0-0-0 Raf8 19. Rhf1 Qa5 20. Rxf6 Bxf6 21. Bc4 Bc8 22. Bb3 Qb6 23. a3 Rf7 24. Kb1 Rb7 25. Qg4 Rc7 26. Rf1 Kf7 27. Qh5+ Ke7 28. h4 Bd7 29. g4 Be8 30. Bxe6 Bxh5 31. Nd5+ Kxe6 32. Nxb6 Bxg4 33. Nd5 Rc4 34. Nc3 Bxh4 35. Rg1 h5 36. Rg2 Be1 37. Nd5 Rxe4 38. Nc7+ Kd6 39. Nxa6 Ra4 40. Nb4 Bxb4 41. axb4 Rxb4 42. b3 h4 43. Kb2 h3 44. Rh2 Re4 45. Kc3 Re2 46. Rh1 h2 47. Kd3 Bf3 48. Rd1 Re3+ 49. Kxe3+ Bxd1 0-1

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.17"]
[Round "1.11"]
[White "Arrieta Hernandez, Cristian"]
[Black "Gonzalez Modera, Maikoll Ivan"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1728"]
[PlyCount "71"]
[EventDate "2016.11.17"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 h6 8. c3 0-0 9. a4 b4 10. d4 bxc3 11. Nxe5 cxb2 12. Bxb2 Bb7 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. e5 Kg8 16. exf6 Bxf6 17. Bc3 d6 18. Qb3+ Kh8 19. Qxb7 Nxd4 20. Bxd4 Bxd4 21. Ra2 Ra7 22. Qc6 Qf6 23. Re8+ Kh7 24. Qe4+ Qg6 25. Rh8+ Kxh8 26. Qxg6 Ra8 27. Re2 Be5 28. Nd2 c5 29. Nc4 Bd4 30. Nxd6 Rf8 31. Nf7+ Kg8 32. Nxh6+ Kh8 33. Nf7+ Kg8 34. Ng5 Rb8 35. Qh7+ Kf8 36. Qh8# 1-0

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.17"]
[Round "3.4"]
[White "Arrieta Hernandez, Cristian"]
[Black "Pena Bermudez, Juan Camilo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1728"]
[BlackElo "1856"]
[PlyCount "111"]
[EventDate "2016.11.17"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Nbd7 5. Nd2 g6 6. Ne2 Bg7 7. 0-0 0-0 8. h3 a6 9. f4 b5 10. a4 Bb7 11. g4 exf4 12. Nxf4 Re8 13. Re1 h6 14. Qb3 c5 15. axb5 axb5 16. Rxa8 Bxa8 17. Qxb5 cxd4 18. cxd4 Nh7 19. Qb4 Qh4 20. Re3 Ng5 21. Ng2 Nxh3+ 22. Kh2 Qf2 23. Rxh3 Bxd4 24. Nf3 Bg7 25. Be3 Qxb2 26. Qxb2 Bxb2 27. Bxh6 Bxe4 28. Bxe4 Rxe4 29. Kg3 Nc5 30. Bf4 Re6 31. Ng5 Ne4+ 32. Nxe4 Rxe4 33. Bxd6 Be5+ 34. Bxe5 Rxe5 35. Kf4 Ra5 36. Ne3 Kg7 37. Rh2 Ra4+ 38. Kf3 Ra3 39. Rb2 f5 40. g5 Ra4 41. Rb7+ Kf8 42. Nd5 Rg4 43. Nf6 Ra4 44. Ke3 Rh4 45. Nd5 Re4+ 46. Kf3 Ra4 47. Nf4 Ra6 48. Ke3 Rd6 49. Rc7 Kg8 50. Re7 Rd1 51. Nxg6 Re1+ 52. Kf4 Rf1+ 53. Ke5 Ra1 54. Kf6 Ra6+ 55. Kxf5 Ra5+ 56. Ne5 1-0

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.17"]
[Round "5.7"]
[White "Arrieta Hernandez, Cristian"]
[Black "Perez Giraldo, Jaime Alonso"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1728"]
[PlyCount "45"]
[EventDate "2016.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[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 e5 5. Nf5 g6 6. Bb5+ Nc6 7. Ne3 Nf6 8. Nc3 Be6 9. Ned5 a6 10. Bg5 Bg7 11. Qf3 Bxd5 12. Nxd5 axb5 13. Nxf6+ Kf8 14. Nxh7+ Rxh7 15. Bxd8 Rxd8 16. c3 b4 17. 0-0 bxc3 18. bxc3 Na5 19. Rab1 Nc4 20. Rxb7 Bh6 21. Qf6 Re8 22. Rfb1 Bg7 23. Qxf7# 1-0

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.17"]
[Round "4.2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Rincon R, Javier Duvan"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1728"]
[BlackElo "1773"]
[PlyCount "78"]
[EventDate "2016.11.17"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[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. Bg5 e6 7. f4 Nc6 8. Be2 h6 9. Bh4 Be7 10. Bf3 Qc7 11. Qd2 Nxe4 12. Nxe4 Bxh4+ 13. g3 Be7 14. c4 Bd7 15. 0-0-0 Rc8 16. Nc2 b5 17. Nxd6+ Bxd6 18. Qxd6 bxc4 19. Qa3 Rb8 20. Qxa6 0-0 21. Rxd7 Qxd7 22. Qxc6 Qa7 23. a3 Rfc8 24. Qe4 Rb3 25. Nd4 Rb6 26. Nc2 Rb3 27. Qd4 Qb8 28. Be2 c3 29. Nb4 cxb2+ 30. Kb1 Rxa3 31. Qxb2 Ra4 32. Nd3 Qa8 33. Rc1 Rb8 34. Kc2 Ra2 35. Rb1 Raxb2+ 36. Nxb2 Qg2 37. Kd2 Qxh2 38. Kd1 Qxg3 39. Ra1 Rxb2 0-1

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.17"]
[Round "5.4"]
[White "Calderon Zuta, Nicolas"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1822"]
[BlackElo "1728"]
[PlyCount "84"]
[EventDate "2016.11.17"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[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. f3 g6 6. c4 Bg7 7. Nc3 Nc6 8. Be3 Bd7 9. Rc1 Rc8 10. Be2 a6 11. Qd2 0-0 12. 0-0 Qc7 13. b3 Rfe8 14. Nd5 Nxd5 15. cxd5 Nxd4 16. Rxc7 Nxe2+ 17. Qxe2 Rxc7 18. Rc1 Rxc1+ 19. Bxc1 Rc8 20. Be3 Bb5 21. Qd2 Rc3 22. Kf2 Bd3 23. Kg3 Be5+ 24. Bf4 Bh8 25. Kh4 Bb5 26. h3 Rd3 27. Qc1 Rc3 28. Qg1 Rc2 29. g4 Bc3 30. Qb6 Be1+ 31. Bg3 g5+ 32. Kxg5 Bxg3 33. Qd8+ Kg7 34. Qxe7 Be5 35. Qxb7 Rf2 36. f4 Bxf4+ 37. Kh4 Bd3 38. a4 Bxe4 39. Qe7 Re2 40. g5 Be5 41. Qb7 Rg2 42. Qxa6 Bf3 0-1

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.17"]
[Round "2.4"]
[White "Ribero, Guillermo Andres"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1835"]
[BlackElo "1728"]
[PlyCount "116"]
[EventDate "2016.11.17"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[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 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 h5 13. g4 a6 14. gxh5 Nxh5 15. Bxg7 Kxg7 16. Bd3 b5 17. Rhg1 Rh8 18. f4 b4 19. Nd5 Bxd5 20. exd5 Qc5 21. f5 Qxd5 22. Qxb4 Rhb8 23. Qg4 Qe5 24. b3 Nf6 25. Qg2 Nd5 26. Rde1 Nc3+ 27. Ka1 Ne2+ 28. Kb1 Nc3+ 29. Ka1 Ne2+ 30. Kb1 Nc3+ 31. Kc1 Nxa2+ 32. Kd2 Qf4+ 33. Re3 Qb4+ 34. Ke2 Nc3+ 35. Kf2 Qxh4+ 36. Kf1 Qf4+ 37. Rf3 Qc1+ 38. Kf2 Nd1+ 39. Ke2 Nc3+ 40. Kf2 Qd2+ 41. Kf1 Qxg2+ 42. Rxg2 Rh8 43. fxg6 f6 44. Ke1 Rh1+ 45. Kd2 Nb1+ 46. Ke3 d5 47. Kd4 Rc8 48. Kxd5 Nc3+ 49. Kd4 e5+ 50. Ke3 e4 51. Bxe4 Re1+ 52. Kd2 Rd1+ 53. Ke3 Re8 54. Rg4 Nxe4 55. Kf4 Rd4 56. Rd3 Rxd3 57. cxd3 Ng5 58. Rg1 Nh3+ 0-1

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.16"]
[Round "3.2"]
[White "Arrieta Hernandez, Cristian"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "1728"]
[BlackElo "2058"]
[PlyCount "97"]
[EventDate "2016.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nc6 6. Bg5 e6 7. f4 a6 8. Qd2 Bd7 9. 0-0-0 b5 10. Bxb5 axb5 11. Ndxb5 Nb4 12. a3 Na2+ 13. Nxa2 Bxb5 14. Qb4 Qa5 15. Rhe1 Be7 16. f5 Qxb4 17. Nxb4 Nd7 18. Bxe7 Kxe7 19. b3 Rxa3 20. Kb2 Rha8 21. Re3 Ne5 22. fxe6 fxe6 23. Rg3 g6 24. Rc3 R3a7 25. Rh3 h5 26. c4 Be8 27. Rc3 Rc7 28. Nc2 g5 29. h3 Bg6 30. Nd4 Bxe4 31. Re3 Bf5 32. Kc3 Ra2 33. g4 hxg4 34. hxg4 Bxg4 35. Rg1 Kf6 36. Nb5 Rd7 37. Rf1+ Bf5 38. Nd4 g4 39. Rfe1 Rh2 40. c5 Rh3 41. b4 dxc5 42. bxc5 Rxd4 43. Kxd4 Nf3+ 44. Rxf3 Rxf3 45. c6 e5+ 46. Kc5 Rc3+ 47. Kd6 e4 48. c7 g3 49. Re2 0-1

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.16"]
[Round "4.6"]
[White "Gallego, Julian Andres"]
[Black "Arrieta Hernandez, Cristian"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1781"]
[BlackElo "1728"]
[PlyCount "79"]
[EventDate "2016.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Bb4 7. Qc2 Qa5 8. Nd2 Ne4 9. Ndxe4 dxe4 10. Bf4 f5 11. a3 Be7 12. c5 0-0 13. h4 Qd8 14. 0-0-0 b6 15. Bc4 Nf6 16. Be5 Nd5 17. g4 Bxh4 18. gxf5 exf5 19. Rxh4 Qxh4 20. Nxd5 b5 21. Bg3 Qh6 22. Bf4 Qh4 23. Bb3 Kh8 24. Nc7 Rb8 25. Bd6 Rd8 26. Be5 Rb7 27. Rg1 Rd7 28. Ne8 Re7 29. Nd6 Rbc7 30. Bf4 Be6 31. Bxe6 Rxe6 32. Nxf5 Qf6 33. Bxc7 Qxf5 34. Bf4 h6 35. f3 Qh3 36. fxe4 g5 37. d5 Re8 38. Qc3+ Kh7 39. d6 Rxe4 40. Qd3 1-0

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.15"]
[Round "1.11"]
[White "Arrieta Hernandez, Cristian"]
[Black "Gonzalez Modera, Maikoll Ivan"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1728"]
[PlyCount "69"]
[EventDate "2016.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. h3 Bh5 10. a4 b4 11. Bd5 Qd7 12. a5 Rb8 13. Bc4 Qc8 14. Qa4 Qd7 15. Bxa6 Nd8 16. g4 Nxg4 17. Qxd7+ Kxd7 18. hxg4 Bxg4 19. Be2 Ne6 20. Nxe5+ dxe5 21. Bxg4 h5 22. Bxe6+ Kxe6 23. d4 exd4 24. cxd4 g5 25. Nd2 g4 26. d5+ Kd7 27. Nc4 Bc5 28. Be3 Bd6 29. e5 h4 30. exd6 Rbg8 31. Bc5 g3 32. Re7+ Kc8 33. Rxc7+ Kd8 34. Nb6 h3 35. Rc8# 1-0

[Event "COL-ch Superate fin-B"]
[Site "Bogota"]
[Date "2016.11.15"]
[Round "2.4"]
[White "Ribero, Guillermo Andres"]
[Black "Arrieta Hernandez, Cristian"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1895"]
[BlackElo "1728"]
[PlyCount "60"]
[EventDate "2016.11.15"]
[EventType "swiss"]
[EventRounds "5"]
[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 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Rc8 12. h4 a6 13. h5 b5 14. g4 b4 15. Na4 Qa5 16. b3 gxh5 17. gxh5 h6 18. f4 Nxe4 19. Qg2 f6 20. Qxe4 Bf5 21. Qg2 Rxc2 22. Qxc2 Bxc2+ 23. Kxc2 Rc8+ 24. Kb2 Qf5 25. Bc4+ d5 26. Nb6 dxc4 27. Nxc8 c3+ 28. Kc1 Qxf4+ 29. Kc2 Qe4+ 30. Kc1 Qe2 0-1

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "5.3"]
[White "Arrieta Hernandez, Cristian"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1595"]
[BlackElo "1955"]
[PlyCount "77"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[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 Nc6 6. f3 e6 7. Bg5 Be7 8. Nxc6 bxc6 9. e5 dxe5 10. Qxd8+ Bxd8 11. 0-0-0 0-0 12. Bxf6 Bxf6 13. Ne4 Be7 14. Bc4 a5 15. Rd3 Ba6 16. Bxa6 Rxa6 17. Rd7 Re8 18. Rhd1 Kf8 19. Rc7 f5 20. Nf2 Rb6 21. Rdd7 Bf6 22. b3 a4 23. Nd3 axb3 24. axb3 e4 25. fxe4 fxe4 26. Nc5 e3 27. Rf7+ Kg8 28. Rxf6 gxf6 29. Nd7 Re7 30. Rc8+ Kg7 31. Nxb6 f5 32. Kd1 Kf6 33. Rxc6 Rg7 34. g3 f4 35. Nd5+ Ke5 36. Nxf4 Ke4 37. Rxe6+ Kf3 38. Nd5 Rd7 39. Rxe3+ 1-0

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "4.5"]
[White "Arrieta Hernandez, Cristian"]
[Black "Castano Orrego, Simon"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1595"]
[BlackElo "1533"]
[PlyCount "55"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bf1 0-0 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 12. Bf4 b6 13. Na3 a6 14. g3 Bb7 15. Bg2 Be7 16. Nc4 c5 17. dxc5 Bxc5 18. Re5 Ne7 19. b4 dxc4 20. Bxb7 Qxd1+ 21. Rxd1 Ng6 22. bxc5 Nxe5 23. Bxe5 Ra7 24. c6 f6 25. Bc7 Raa8 26. Bxa8 Rxa8 27. Rd8+ Rxd8 28. Bxd8 1-0

[Event "COL-ch Superate A"]
[Site "Colombia"]
[Date "2015.10.19"]
[Round "2.6"]
[White "Arrieta Hernandez, Cristian"]
[Black "Vallejo, Flavieth"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1595"]
[PlyCount "33"]
[EventDate "2015.10.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 d6 7. Bg5 Be7 8. Bxf6 gxf6 9. Bc4 a6 10. Qh5 0-0 11. 0-0-0 f5 12. exf5 Bg5+ 13. Kb1 Bxf5 14. h4 Bg6 15. Qg4 Bf6 16. h5 Bg7 17. hxg6 1-0

