[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.30"]
[Round "8"]
[White "Arias Rendon, Harold Steve"]
[Black "Silva Ortiz, Marco Aurelio"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1571"]
[BlackElo "1862"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Qxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Bg5 e4 12. Bxf6 exd3 13. Bd4 dxc2 14. Qxc2 Bf5 15. Qb2 Bd7 16. Bxg7 Rc8 17. Rad1 Qf5 18. Bd4 Bc6 19. f3 Nd7 20. Qf2 Nf8 21. Nc5 Ng6 22. Ne4 Bxe4 23. fxe4 Qe6 24. Qf6 Qxf6 25. Bxf6 Rc7 26. e5 Re8 27. Rd5 b5 28. Rf3 Kf8 29. Rh3 Kg8 30. Rd4 Rc6 31. Rg4 Rec8 32. Rd4 a5 33. a3 h6 34. Rd8+ Rxd8 35. Bxd8 Nxe5 36. Bxa5 Nc4 37. Rg3+ Kh7 38. Bb4 Ra6 39. Bf8 Ra7 40. Rg7+ Kh8 41. Rg4 Kh7 42. Rg7+ Kh8 43. Rg4 1/2-1/2

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "7"]
[White "Lopez Ramirez, Daniel Giovanny"]
[Black "Arias Rendon, Harold Steve"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1828"]
[BlackElo "1571"]
[PlyCount "67"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. c3 Be7 8. 0-0 0-0 9. a4 Rb8 10. axb5 axb5 11. Re1 h6 12. Nbd2 Be6 13. Nf1 Bxb3 14. Qxb3 Re8 15. Ng3 g6 16. Bxh6 Bf8 17. Bg5 Bg7 18. Nh4 Ne7 19. Rf1 Nh7 20. Be3 d5 21. Ba7 Rb7 22. Bc5 Nc8 23. Qxd5 Qxd5 24. exd5 Rd8 25. Ra8 Bf6 26. Nf3 Nf8 27. Ne4 Bg7 28. Be7 Re8 29. Bxf8 Kxf8 30. Nc5 Ra7 31. Rxa7 Nxa7 32. Ra1 Nc8 33. Ra8 Nd6 34. Nd7+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "5"]
[White "Arias Rendon, Harold Steve"]
[Black "Zuleta, Juan Esteban"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1571"]
[BlackElo "1811"]
[PlyCount "48"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bc4 Nf6 7. f3 d5 8. exd5 Nxd5 9. Nde2 Qh4+ 10. g3 Qxc4 11. 0-0 Nxc3 12. bxc3 Bc5+ 13. Kg2 0-0 14. Qd3 Qa4 15. Bf4 e5 16. Qd5 b6 17. Bxe5 Nxe5 18. Qxe5 Re8 19. Qd5 Rxe2+ 20. Kh1 Rb8 21. Qd8+ Bf8 22. Qc7 Ra8 23. c4 Qxc2 24. g4 Bxg4 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "2"]
[White "Arias Rendon, Harold Steve"]
[Black "Lopez de Anda, Edgar"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1571"]
[BlackElo "1693"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Qc7 9. f4 Nc6 10. Nf3 b5 11. Bxf6 gxf6 12. a3 Rb8 13. f5 b4 14. axb4 Nxb4 15. Nd4 Qb6 16. Kb1 Bd7 17. fxe6 fxe6 18. Bc4 Nd3 19. cxd3 Qxd4 20. Rc1 Rg8 21. Rhe1 Bb5 22. Nxb5 axb5 23. Bxe6 Rg5 24. g4 Re5 25. Bf5 Ra8 26. Qc2 Qa7 27. Qb3 Qa1+ 28. Kc2 Qa7 29. Qg8+ Bf8 30. Qxh7 Re7 31. Qg6+ Kd8 32. Qxf6 Bg7 33. Qxd6+ Ke8 34. Bg6+ Kf8 35. Rf1+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "3"]
[White "Wong Pages, Juan Diego"]
[Black "Arias Rendon, Harold Steve"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2011"]
[BlackElo "1571"]
[PlyCount "39"]
[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 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 0-0 6. Nge2 e5 7. 0-0 Nc6 8. d4 exd4 9. exd4 cxd4 10. Nxd4 Qb6 11. Ndb5 d5 12. cxd5 Rd8 13. Be3 Qa5 14. a3 Nxd5 15. Bxd5 Bxc3 16. Nxc3 Ne7 17. b4 Qc7 18. Qb3 Nxd5 19. Nxd5 Qc6 20. Ne7+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.26"]
[Round "1"]
[White "Duque, Milton Antonio"]
[Black "Arias Rendon, Harold Steve"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1819"]
[BlackElo "1571"]
[PlyCount "98"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 Nbd7 9. a3 h6 10. Bh4 b5 11. Ba2 Bb7 12. 0-0 Nd5 13. Bxe7 Qxe7 14. Nxd5 cxd5 15. Qd3 a6 16. Rac1 Rfc8 17. Bb1 g6 18. h4 e5 19. dxe5 Nxe5 20. Qd4 Nxf3+ 21. gxf3 Rc4 22. Rxc4 dxc4 23. Qf4 Kg7 24. Rd1 Qf6 25. Qxf6+ Kxf6 26. Kg2 Ke7 27. Kg3 Rd8 28. Bc2 Rxd1 29. Bxd1 a5 30. Kf4 Bd5 31. Ke5 Be6 32. f4 f6+ 33. Kd4 Kd6 34. e4 Bh3 35. Bc2 g5 36. fxg5 fxg5 37. hxg5 h5 38. f4 Bg4 39. f5 h4 40. e5+ Ke7 41. Be4 h3 42. f6+ Kf8 43. g6 Be6 44. Kc3 h2 45. Bc6 Kg8 46. Be4 Kf8 47. Bc6 Kg8 48. Bh1 Kf8 49. Bc6 Kg8 1/2-1/2

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "6"]
[White "Arias Rendon, Harold Steve"]
[Black "Heilbron de la Cruz, Esther Maria"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "1404"]
[PlyCount "55"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bb4+ 5. c3 Ba5 6. a4 0-0 7. b4 Bb6 8. a5 Bxf2+ 9. Kxf2 d6 10. Rf1 Bg4 11. Kg1 b6 12. axb6 cxb6 13. Bg5 h6 14. Bd5 Qd7 15. Bxf6 gxf6 16. b5 Rab8 17. Bxc6 Qc8 18. Rxa7 f5 19. exf5 Qxf5 20. Be4 Qd7 21. Rxd7 Bxd7 22. c4 f5 23. Bd5+ Kg7 24. Nh4 Kh7 25. Qh5 Be8 26. Bf7 Bd7 27. Qg6+ Kh8 28. Qxh6# 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.29"]
[Round "7"]
[White "Velasquez Soto, Jair Andres"]
[Black "Arias Rendon, Harold Steve"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "53"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Bg7 6. Nge2 0-0 7. 0-0 d6 8. d4 e5 9. dxe5 dxe5 10. b3 Qe7 11. Ba3 e4 12. Qc2 Nd7 13. Qxe4 Re8 14. Qxe7 Rxe7 15. Rad1 Nb4 16. Bxb4 cxb4 17. Nd5 Re5 18. Nxb4 Nb6 19. Nd5 Nxd5 20. Rxd5 Re8 21. Nd4 b6 22. Rd6 Rb8 23. Nc6 Rb7 24. Rd8 Rxd8 25. Nxd8 Rd7 26. Nc6 Rd2 27. Ne7+ 1-0

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.28"]
[Round "5"]
[White "Guerra Abril, Jesus Gabriel"]
[Black "Arias Rendon, Harold Steve"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1260"]
[PlyCount "53"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 Nc6 5. Bg5 h6 6. Be3 Bb6 7. Bxb6 axb6 8. a3 d6 9. Nge2 Be6 10. Nd5 0-0 11. Nec3 Nd4 12. Qd2 c6 13. Nxf6+ Qxf6 14. Bxe6 fxe6 15. Rf1 Qg6 16. Rg1 Nf3+ 17. gxf3 Qxg1+ 18. Ke2 Qxa1 19. Nd1 Qa2 20. Qb4 d5 21. Qxb6 dxe4 22. fxe4 Rf7 23. Qc5 Raf8 24. Qb6 Qb1 25. Kd2 Rxf2+ 26. Nxf2 Rxf2+ 27. Qxf2 1/2-1/2

[Event "Cali Masificacion op U2050"]
[Site "Cali"]
[Date "2021.12.26"]
[Round "1"]
[White "Villaquiran, Miguel"]
[Black "Arias Rendon, Harold Steve"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1756"]
[PlyCount "20"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Bxc3 10. bxc3 Nbd7 1-0

