[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "5"]
[White "Machao Lopera, Henderson"]
[Black "Ortiz Riano, Juan Sebastian"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "112"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nc6 6. Nc3 Bb4 7. a3 Ba5 8. Bb5 Nge7 9. Bg5 f6 10. Be3 0-0 11. b4 Bb6 12. Kc1 e5 13. Rd1 Bg4 14. h3 Bh5 15. g4 Bf7 16. Rd7 Rfd8 17. Nd5 Rxd7 18. Bxc6 Nxc6 19. b5 Bxe3+ 20. fxe3 Bxd5 21. exd5 Ne7 22. e4 a6 23. Rb1 b6 24. Kb2 axb5 25. Rd1 Ra4 26. d6 Rxd6 27. Nd2 Rad4 28. Kc1 Ng6 29. c3 Ra4 30. Kb2 Rxe4 31. Nxe4 Rxd1 32. Kc2 Rd7 33. g5 Nf4 34. gxf6 gxf6 35. Nxf6+ Kf7 36. Nxd7 Nxh3 37. Nxe5+ Kf6 38. Ng4+ Kg5 39. Ne3 h5 40. Kd2 h4 41. Ng2 Kg4 42. Ke2 Nf4+ 43. Kf2 Nxg2 44. Kxg2 c5 45. Kh2 Kf3 46. Kh3 Ke3 47. Kxh4 Kd3 48. c4 bxc4 49. Kg4 c3 50. Kf3 c2 51. Kf2 c1Q 52. a4 Qe3+ 53. Kg2 Ke2 54. Kh2 Qg5 55. Kh1 Kf2 56. Kh2 Qh5# 0-1

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "6"]
[White "Ortiz Riano, Juan Sebastian"]
[Black "Carrillo Riano, Karen Sofia"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1555"]
[PlyCount "85"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Bd3 e5 7. Nf3 Qc7 8. Bg5 Nbd7 9. Qd2 b5 10. a3 Bb7 11. b4 Be7 12. 0-0 Rc8 13. Ne2 Nb6 14. Rac1 Nc4 15. Bxc4 Qxc4 16. Rfd1 Nxe4 17. Qe3 Nxg5 18. Nxg5 h6 19. Nf3 e4 20. Nd2 Qe6 21. Nf4 Qf5 22. Ne2 0-0 23. Qf4 Qxf4 24. Nxf4 Bg5 25. Nh3 Bf6 26. Re1 Bc3 27. Re2 d5 28. f3 Bd4+ 29. Kf1 e3 30. Nb3 Ba7 31. Nf4 d4 32. Rd1 Rfd8 33. Nd3 Bd5 34. Nbc5 Bc4 35. Ree1 Bxc5 36. bxc5 Rxc5 37. Ke2 Rc7 38. Rb1 Rdc8 39. Rb4 Bxd3+ 40. cxd3 Rc2+ 41. Kf1 Rf2+ 42. Kg1 Rcc2 43. Rxd4 0-1

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "3"]
[White "Ortiz Riano, Juan Sebastian"]
[Black "Duran Cardoso, Tomas"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1750"]
[PlyCount "66"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be6 8. Be3 Be7 9. Qd2 Nc6 10. a3 0-0 11. Ng5 Bd7 12. f3 h6 13. Nh3 Be6 14. Nf2 d5 15. exd5 Nxd5 16. g4 Nxe3 17. Qxe3 Qd4 18. Qd2 Rad8 19. 0-0-0 b5 20. h4 b4 21. axb4 Nxb4 22. Kb1 Qc5 23. Nfe4 Qa5 24. b3 Nxd3 25. cxd3 Bxb3 26. Rdg1 Rb8 27. Kc1 Ba3+ 28. Kb1 Be6+ 29. Kc2 Rb2+ 30. Kd1 Rxd2+ 31. Kxd2 Rb8 32. Ra1 Rb2+ 33. Ke3 Rb3 0-1

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "1"]
[White "Ortiz Riano, Juan Sebastian"]
[Black "Fierro Casas, Moises"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1526"]
[PlyCount "45"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. h3 Na5 8. Re1 c5 9. c3 Bb7 10. Bc2 Be7 11. d4 cxd4 12. cxd4 Nc6 13. d5 Na5 14. Nbd2 0-0 15. Nf1 Rc8 16. Ng3 Nc4 17. Nf5 Qc7 18. Bb1 Bd8 19. Ne3 Nxe3 20. Bxe3 Nd7 21. b4 f5 22. exf5 Rxf5 23. Bxf5 1-0

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "7"]
[White "Ortiz Riano, Juan Sebastian"]
[Black "Puerta Rendon, Josue"]
[Result "0-1"]
[ECO "C87"]
[BlackElo "1863"]
[PlyCount "82"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. h3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 b5 9. Bc2 Bb7 10. d4 exd4 11. cxd4 Nb4 12. d5 Nxc2 13. Qxc2 Re8 14. Be3 Bf8 15. Nbd2 g6 16. Rac1 Rc8 17. a3 Bg7 18. Bg5 Qd7 19. Nb3 c5 20. dxc6 Bxc6 21. Qd2 Nxe4 22. Qf4 Bxb2 23. Rc2 Nxg5 24. Rxe8+ Rxe8 25. Rxb2 Nxf3+ 26. gxf3 Qxh3 27. Rb1 Bxf3 28. Qg3 Qxg3+ 29. fxg3 Bd5 30. Na5 Re3 31. Rd1 Rxg3+ 32. Kf2 Rxa3 33. Rxd5 Rxa5 34. Rxd6 b4 35. Ke2 b3 36. Kd2 b2 37. Kc2 Rb5 38. Rd1 a5 39. Rb1 a4 40. Rxb2 Rxb2+ 41. Kxb2 h5 0-1

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "9"]
[White "Pedraza Aldana, Alexandra"]
[Black "Ortiz Riano, Juan Sebastian"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1735"]
[PlyCount "41"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Qb6 6. axb4 Bd7 7. d4 Bb5 8. Bxb5+ Qxb5 9. c3 Nc6 10. Na3 Qb6 11. Qe2 Nge7 12. Bd2 Ng6 13. h4 h5 14. Ng5 Be7 15. Nb5 a6 16. Rh3 0-0 17. Qxh5 Bxg5 18. hxg5 f6 19. Nd6 Rf7 20. Qxg6 Qc7 21. gxf6 1-0

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "8"]
[White "Pinilla Rozo, Maria Alejandra"]
[Black "Ortiz Riano, Juan Sebastian"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1605"]
[PlyCount "111"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. b3 c5 8. Bb2 Ne4 9. Nfd2 Ndf6 10. Nxe4 cxd4 11. Nxf6+ Bxf6 12. Bxd4 e5 13. Bb2 Bg7 14. Nd2 Bd7 15. Ne4 Bc6 16. Qxd6 Bxe4 17. Qxd8 Raxd8 18. Bxe4 b6 19. Rad1 Rc8 20. Rd7 f5 21. Bd5+ Kh8 22. Rxg7 Kxg7 23. Bxe5+ Kh6 24. Rd1 Rfe8 25. f4 Rcd8 26. Rd3 g5 27. fxg5+ Kxg5 28. Bf4+ Kg6 29. e3 Rd7 30. Kf2 Red8 31. Rd4 Kf6 32. h4 h5 33. Bg5+ Kg6 34. Bxd8 Rxd8 35. Bf7+ Kxf7 36. Rxd8 Ke7 37. Rh8 Kf6 38. Rxh5 Kg6 39. Rg5+ Kh6 40. Rxf5 Kg6 41. Rd5 Kf6 42. h5 Kg7 43. Rd6 Kh7 44. e4 Kg7 45. e5 Kf7 46. h6 Kg8 47. Rd7 a5 48. e6 a4 49. e7 Kf7 50. h7 axb3 51. axb3 Ke8 52. h8Q+ Kxd7 53. e8R Kc6 54. Qh5 Kb7 55. Qf7+ Ka6 56. Ra8# 1-0

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "2"]
[White "Salazar Grisales, Juan Jose"]
[Black "Ortiz Riano, Juan Sebastian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1940"]
[PlyCount "57"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. h3 Nbd7 7. Be3 Rb8 8. Be2 e5 9. d5 a6 10. g4 Nb6 11. Rg1 c6 12. Qb3 cxd5 13. Bxb6 Qe7 14. cxd5 Nd7 15. Be3 b5 16. 0-0-0 Bb7 17. Kb1 Rfc8 18. Rc1 Nc5 19. Bxc5 Rxc5 20. a3 Rbc8 21. g5 h6 22. h4 h5 23. Na2 Qd7 24. Rxc5 Rxc5 25. Rc1 Bf8 26. Qe3 a5 27. Rxc5 dxc5 28. Nxe5 Qe8 29. f4 1-0

[Event "COL-ch U20"]
[Site "Florencia Caqueta"]
[Date "2024.10.06"]
[Round "4"]
[White "Sanchez Riobo, Emily Dainne"]
[Black "Ortiz Riano, Juan Sebastian"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1728"]
[PlyCount "73"]
[EventDate "2024.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e3 Ne8 9. Bd2 f5 10. dxe5 dxe5 11. Rc1 e4 12. Nd4 Ndf6 13. f3 c5 14. Nde2 Nd6 15. Nf4 Qb6 16. b3 Re8 17. Nfd5 Qd8 18. Nxf6+ Bxf6 19. Nd5 Bg7 20. Qc2 Bd7 21. Bc3 b5 22. Bxg7 Kxg7 23. Qc3+ Kf8 24. fxe4 Nxe4 25. Qh8+ Kf7 26. Qxh7+ Ke6 27. Bxe4 fxe4 28. Qxg6+ Ke5 29. Nc7 Rg8 30. Qh5+ Kd6 31. Nxa8 Qxa8 32. Rcd1+ Kc7 33. Qxc5+ Bc6 34. Rf7+ Kc8 35. Rdd7 bxc4 36. Rc7+ Kd8 37. Qe7# 1-0

