[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.15"]
[Round "7"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Rodriguez Valencia, Sebastian"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1360"]
[BlackElo "1815"]
[PlyCount "60"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 a6 8. Be2 Nbd7 9. Qd2 b5 10. 0-0-0 Bb7 11. Bh6 Bxh6 12. Qxh6 Qa5 13. Nb3 Qb6 14. Qd2 Ne5 15. Qd4 Qxd4 16. Nxd4 Rc8 17. a4 bxa4 18. Nxa4 Nfd7 19. Nc3 Nb6 20. h4 Nec4 21. h5 Ne3 22. Rdg1 e5 23. Nb3 Nbc4 24. Bd3 a5 25. Nd5 Bxd5 26. exd5 g5 27. Bxc4 Nxc4 28. Re1 f5 29. Nd2 Nxd2 30. Kxd2 Rc5 0-1

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.15"]
[Round "6"]
[White "Sanchez Aragon, Michael Alejandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1021"]
[BlackElo "1360"]
[PlyCount "105"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Nd7 11. c4 Bxd5 12. Qxd5 Qc7 13. Rd1 Be7 14. Be2 Nf6 15. Qd3 Qc6 16. Bf3 Rc8 17. Rc1 0-0 18. 0-0 Rc7 19. Rfe1 Rfc8 20. Rc2 b5 21. Rec1 bxc4 22. Rxc4 Qb5 23. Be2 Rxc4 24. Rxc4 Rxc4 25. Qxc4 Qb8 26. f3 a5 27. Qb5 Qa7+ 28. Kf1 a4 29. Na5 Qc5 30. Qxc5 dxc5 31. Nc6 Bd6 32. Bb5 a3 33. bxa3 Nd7 34. Ne7+ Bxe7 35. Bxd7 c4 36. a4 Bb4 37. Ke2 Kf8 38. Bb5 c3 39. Bc4 g5 40. Bb3 f6 41. Kd3 Ke7 42. Kc4 Ba5 43. Kb5 Bc7 44. Kb4 Kd6 45. Kxc3 Kc5 46. Kd3 Kb4 47. Ke2 Bb6 48. Kf1 h5 49. g3 h4 50. gxh4 gxh4 51. Kg2 Be3 52. Kh3 Bg5 53. Kg4 1/2-1/2

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.14"]
[Round "5"]
[White "Gonzalez, Leandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1753"]
[BlackElo "1360"]
[PlyCount "55"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Nd5 9. c3 Nb6 10. Bc2 d6 11. Nxd4 Nxe5 12. f4 Ng4 13. Nd2 Nd5 14. Ne4 c5 15. Nf3 Ngf6 16. c4 Nxe4 17. cxd5 Nf6 18. Ng5 Re8 19. Qf3 h6 20. Ne4 Nxe4 21. Qxe4 g6 22. Qf3 Bf8 23. Bd2 Bd7 24. f5 Qf6 25. Bc3 Qg5 26. fxg6 fxg6 27. h4 Qh5 28. Qf6 1-0

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.14"]
[Round "4"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Reyes Caicedo, Joseph Alejandro"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1360"]
[BlackElo "1600"]
[PlyCount "63"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. Be3 Qc7 8. Be2 Bb4 9. 0-0 Bxc3 10. bxc3 Nxe4 11. Qd3 Nf6 12. Bc5 Ne7 13. Bd6 Qd8 14. Nd4 a6 15. Bf3 Nc6 16. Rfe1 Ne7 17. Nf5 Nxf5 18. Qxf5 Ng8 19. Qf4 Qf6 20. Qb4 a5 21. Qc5 Ne7 22. Rab1 Nc6 23. Rb6 Qd8 24. Reb1 f6 25. Qh5+ g6 26. Qh6 Kf7 27. h4 Qg8 28. Qf4 Qg7 29. Kf1 f5 30. Bxc6 bxc6 31. Be5 Ba6+ 32. Rxa6 1-0

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.13"]
[Round "2"]
[White "Aguiar Oyuela, Luis Alejandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1127"]
[BlackElo "1360"]
[PlyCount "62"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 d6 7. Bc4 Nb6 8. Bb3 Nc6 9. 0-0 Be7 10. Bf4 d5 11. Nc3 0-0 12. Qe2 Re8 13. Rad1 a6 14. h3 Bd7 15. Rfe1 Bf8 16. Bg5 Qc7 17. Qd3 Nc8 18. Bc2 g6 19. Bf6 Nb4 20. Qd2 Nxc2 21. Qxc2 Bg7 22. Qd2 Ne7 23. Nh4 Kf8 24. Qg5 Ng8 25. Qf4 Bxf6 26. Re3 Bg7 27. Rf3 Re7 28. Rc1 Bh6 29. Nxd5 Qxc1+ 30. Qxc1 Bxc1 31. Nxe7 Kxe7 0-1

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.13"]
[Round "3"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1360"]
[BlackElo "1349"]
[PlyCount "47"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 exd4 7. Nxf7 Qe7+ 8. Qe2 Qxe2+ 9. Kxe2 Ncb4 10. Nxh8 Nxc2 11. Bxd5 Nxa1 12. Bf7+ Kd8 13. Bg5+ Be7 14. Bxe7+ Kxe7 15. Na3 Bf5 16. Rxa1 Rxh8 17. Bc4 Rd8 18. Bd3 Kf6 19. Bxf5 Kxf5 20. Kd3 c5 21. Re1 Rd7 22. Nb5 a6 23. Na3 b5 24. b3 1-0

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.12"]
[Round "1"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Vargas Diaz, Juan David"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1360"]
[BlackElo "1246"]
[PlyCount "44"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. d6 Qxd6 7. Nxf7 Qc6 8. Nxe5 Qxg2 9. Rf1 Qe4+ 10. Be2 Nxc2+ 11. Qxc2 Qxc2 12. Nd3 Bd7 13. Nc3 0-0-0 14. Rg1 a6 15. Rg3 Re8 16. Kf1 Bb5 17. Kg1 Rxe2 18. Nxe2 Bxd3 19. Nc3 Ne4 20. Re3 Nxc3 21. dxc3 Bd6 22. Re1 Bxh2+ 0-1

[Event "Tolima Departament-ch U18"]
[Site "Tolima"]
[Date "2020.01.09"]
[Round "5"]
[White "Reyes Caicedo, Joseph Alejandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1603"]
[BlackElo "1360"]
[PlyCount "68"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 dxe5 7. 0-0 Qxd1 8. Rxd1 Nf6 9. Re1 0-0 10. h3 Na5 11. Bb5 a6 12. Ba4 Be6 13. b4 Nc4 14. Bb3 Rfe8 15. Bg5 a5 16. Nbd2 Nxd2 17. Bxd2 Bxb3 18. axb3 axb4 19. Rxa8 Rxa8 20. cxb4 Ra2 21. Be3 Bxe3 22. Rxe3 Kf8 23. Nxe5 Ke7 24. g4 Ke6 25. f4 h5 26. g5 Nd7 27. Nf3 Ra6 28. Nd4+ Ke7 29. Nf5+ Kf8 30. Rd3 g6 31. Rxd7 gxf5 32. exf5 Rc6 33. Rd8+ Kg7 34. f6+ Kg6 1/2-1/2

[Event "Tolima Departament-ch U18"]
[Site "Tolima"]
[Date "2020.01.09"]
[Round "4"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Gil Giraldo, Oscar Leandro"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1360"]
[BlackElo "1538"]
[PlyCount "84"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 a6 5. Bc4 Nf6 6. d3 g6 7. Nc3 Bg7 8. h3 0-0 9. 0-0 Nc6 10. Be3 e6 11. Qd2 Re8 12. Bh6 Bh8 13. Rfe1 Qc7 14. Qf4 e5 15. Qh4 Nb4 16. Ng5 Be6 17. Bxe6 fxe6 18. Rac1 d5 19. Ne2 Nh5 20. g4 Nf4 21. Nxf4 exf4 22. exd5 e5 23. Ne6 Qd6 24. Ng5 Re7 25. Ne4 Qd7 26. Bg5 Rf7 27. Nf6+ Bxf6 28. Bxf6 Qxd5 29. Rxe5 Qd6 30. Rce1 Rxf6 31. Re7 Rf7 32. Rxf7 Kxf7 33. Qxh7+ Kf6 34. Qh4+ Kg7 35. Re7+ Kf8 36. Rxb7 Qe5 37. Qh6+ Ke8 38. Qxg6+ Kd8 39. Qg8+ Qe8 40. Qg5+ Kc8 41. Re7 Qd8 42. Qxc5+ Kb8 1-0

[Event "Tolima Departament-ch U18"]
[Site "Tolima"]
[Date "2020.01.08"]
[Round "3"]
[White "Ducuara Alape, Ronaldo"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1533"]
[BlackElo "1360"]
[PlyCount "101"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 h6 8. Bh4 Be7 9. Bg3 Qc7 10. Bb3 Nc6 11. Qd2 b5 12. a3 Bb7 13. 0-0-0 Na5 14. f3 Nxb3+ 15. Nxb3 Rd8 16. h4 e5 17. Bf2 Nd7 18. Qe2 Nb6 19. g4 Na4 20. Rd3 Qd7 21. Nd5 Bxd5 22. Rxd5 Rc8 23. Be3 Qc6 24. Qf2 Bd8 25. Rhd1 Be7 26. R1d2 g5 27. hxg5 hxg5 28. Qg1 f6 29. Rh2 Rxh2 30. Qxh2 Nxb2 31. Kxb2 Qc3+ 32. Kb1 Qxe3 33. Rd3 Qb6 34. Qh7 b4 35. axb4 Qxb4 36. Kb2 a5 37. Qg6+ Kd8 38. c3 Qb6 39. Kc2 a4 40. Nc1 Rb8 41. Qg8+ Kd7 42. Qa2 Qc6 43. Qa3 Bd8 44. Rd5 Bb6 45. Nd3 Bc7 46. Nc5+ Ke7 47. Qxa4 Rb6 48. Qxc6 Rxc6 49. Nb7 Ra6 50. Kd3 Kd7 51. Nc5+ 1-0

[Event "Tolima Departament-ch U18"]
[Site "Tolima"]
[Date "2020.01.08"]
[Round "2"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Diaz, Luisa Fernanda"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1360"]
[BlackElo "1690"]
[PlyCount "74"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qd2 Nf6 8. f3 d5 9. Bd3 e5 10. Nde2 d4 11. Nxd4 exd4 12. Bxd4 Nc6 13. a3 Nxd4 14. axb4 0-0 15. 0-0-0 Be6 16. Qe3 Nb5 17. e5 Nd7 18. Rhe1 Nxc3 19. bxc3 Rac8 20. Bxh7+ Kxh7 21. Qe4+ Kg8 22. Re3 Qxe5 23. Qxe5 Nxe5 24. Rxe5 Rxc3 25. Rd2 Rfc8 26. Kb2 R3c4 27. Re4 Rxe4 28. fxe4 Rc4 29. c3 Rxe4 30. Kc1 Kf8 31. Rd3 Re2 32. Rg3 Bd5 33. Rg5 Bxg2 34. b5 axb5 35. Rxb5 Bc6 36. Rh5 Rf2 37. Rh7 f5 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "5"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Molina, Fabio Antonio"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1284"]
[BlackElo "1600"]
[PlyCount "32"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 0-0 8. f4 d6 9. fxe5 dxe5 10. Bxf6 gxf6 11. Nc3 Be6 12. Nd5 f5 13. c3 c6 14. cxd4 cxd5 15. dxe5 dxc4 16. Qg4+ fxg4 0-1

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "2"]
[White "Afanador Duran, Elias"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1746"]
[BlackElo "1284"]
[PlyCount "125"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Nc3 d5 5. c5 c6 6. Bd2 b6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 Ba6 10. g3 Qe7 11. b4 Nd7 12. e3 Bxf1 13. Kxf1 b5 14. Kg2 0-0 15. Bb2 a5 16. Ne5 Rfc8 17. f3 Nef6 18. h4 h5 19. Bc3 a4 20. Rhf1 Ra6 21. Rf2 Rf8 22. Nd3 Ra7 23. Re2 Qd8 24. Nf2 g6 25. e4 Kg7 26. Qd2 Ra8 27. Rf1 Rc8 28. Bb2 Qc7 29. Bc1 Rh8 30. Qg5 Qd8 31. Nh3 Ng8 32. Qe3 Ne7 33. Nf4 Nf6 34. e5 Nd7 35. Nh3 Nf5 36. Qd3 Nf8 37. Bg5 Qd7 38. Bf6+ Kg8 39. Bxh8 Kxh8 40. Nf4 Kg7 41. Kh3 Qe7 42. Ng2 Nd7 43. g4 hxg4+ 44. fxg4 Nh6 45. Ref2 Rh8 46. Qf3 Rh7 47. Qg3 Kg8 48. Ne3 Nf8 49. Rf6 Nd7 50. g5 Nf5 51. Nxf5 gxf5 52. Rg1 Rg7 53. Qf3 Nf8 54. Qh5 Ng6 55. Qf3 Rh7 56. h5 Rxh5+ 57. Qxh5 Nf4+ 58. Kh4 Nxh5 59. Kxh5 Kg7 60. g6 fxg6+ 61. Rgxg6+ Kh7 62. Rh6+ Kg7 63. Rfg6+ 1-0

[Event "COL-ch sf3 U16"]
[Site "Moniquira"]
[Date "2019.05.26"]
[Round "6.12"]
[White "Betancur Catano, Sebastian Camilo"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1515"]
[BlackElo "1272"]
[PlyCount "79"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[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. Nc3 a6 3. f4 e6 4. Nf3 d5 5. e5 Nc6 6. Ne2 Nge7 7. d4 c4 8. c3 Nf5 9. g4 Nh4 10. Ng3 Nxf3+ 11. Qxf3 Be7 12. Bh3 Bh4 13. Be3 b5 14. 0-0 Bxg3 15. hxg3 g6 16. Kg2 h5 17. f5 hxg4 18. Bxg4 gxf5 19. Bh5 Qe7 20. Rh1 Qf8 21. Bg5 Bd7 22. Bf6 Rg8 23. Qf4 Ne7 24. Bd1 0-0-0 25. a4 Ng6 26. Qd2 Re8 27. axb5 Bxb5 28. Ba4 Kc7 29. Bxb5 axb5 30. Ra7+ Kc6 31. Rha1 Rb8 32. Qc1 Rb7 33. R1a6+ Rb6 34. Qa1 Qc8 35. Rxb6+ Kxb6 36. Qa5+ Kc6 37. Ra6+ Kd7 38. Qxb5+ Kc7 39. Qc6+ Kb8 40. Ra8# 1-0

[Event "COL-ch sf3 U16"]
[Site "Moniquira"]
[Date "2019.05.25"]
[Round "5.8"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Tobar Beltran, Carlos Andres"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1272"]
[BlackElo "1653"]
[PlyCount "58"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. Nc3 0-0 7. h3 Nbc6 8. 0-0 Nb4 9. Be2 Bf5 10. Ne1 c5 11. dxc5 Bxc5 12. Nd3 Nxd3 13. Bxd3 Qd7 14. Re1 a6 15. Re5 Be6 16. a3 Ng6 17. Rg5 f6 18. Rg3 f5 19. Ne2 f4 20. Rf3 Nh4 21. Rxf4 Bxh3 22. Bxh7+ Kh8 23. gxh3 Qxh3 24. Qf1 Nf3+ 25. Rxf3 Qxf3 26. Be3 Bxe3 27. fxe3 Qxf1+ 28. Rxf1 Rxf1+ 29. Kxf1 Kxh7 0-1

[Event "COL-ch sf3 U16"]
[Site "Moniquira"]
[Date "2019.05.25"]
[Round "4.14"]
[White "Valencia Marulanda, Daniel"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1272"]
[PlyCount "94"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[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. Nc3 a6 3. g3 Nc6 4. Bg2 Nf6 5. f4 e5 6. d3 b5 7. Nf3 d6 8. Qe2 Bg4 9. 0-0 Qd7 10. Qe1 Be7 11. Nd1 Bxf3 12. Bxf3 Nd4 13. Ne3 exf4 14. gxf4 Nxf3+ 15. Rxf3 Nh5 16. f5 g6 17. Nd5 Bd8 18. Bh6 Rg8 19. e5 gxf5+ 20. Kf1 Rg6 21. exd6+ Re6 22. Re3 Qxd6 23. c4 Nf6 24. Nxf6+ Bxf6 25. Qe2 Bd4 26. Rxe6+ Qxe6 27. Re1 Qxe2+ 28. Rxe2+ Kd7 29. b3 Rg8 30. Ke1 Rg1+ 31. Kd2 b4 32. Be3 Bxe3+ 33. Rxe3 Rg2+ 34. Ke1 Kd6 35. Rh3 Rxa2 36. Rxh7 Ke6 37. Rh6+ f6 38. h4 a5 39. h5 a4 40. bxa4 b3 41. Kd1 Rxa4 42. Kc1 f4 43. Rg6 f3 44. Rg4 f2 45. Rf4 Ra1+ 46. Kd2 f1Q 47. Rxf1 Rxf1 0-1

[Event "COL-ch sf3 U16"]
[Site "Moniquira"]
[Date "2019.05.24"]
[Round "2.17"]
[White "Beltran, Cristian"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1342"]
[BlackElo "1272"]
[PlyCount "34"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[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. Nc3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. d4 cxd4 7. Nxd4 c5 8. Nf3 Nf6 9. e5 Nd7 10. Bf4 Qb6 11. Nd5 Qb8 12. exd6 e5 13. Nc7+ Kd8 14. Ng5 Nf6 15. Nxf7+ Kd7 16. Nxe5+ Kd8 17. Nc6+ Kd7 1-0

[Event "COL-ch sf3 U16"]
[Site "Moniquira"]
[Date "2019.05.24"]
[Round "3.17"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Narvaez Vaquiro, Alejandra"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1272"]
[BlackElo "1251"]
[PlyCount "43"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[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. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 Ng4 7. Ng5 d5 8. exd6 Qxd6 9. Re1+ Kf8 10. g3 d3 11. Be3 dxc2 12. Qxc2 Bxe3 13. fxe3 Nce5 14. Bb3 Qf6 15. h4 h6 16. Rf1 Nxe3 17. Qc5+ Qe7 18. Qxe3 hxg5 19. hxg5 Kg8 20. Bxf7+ Kh7 21. g6+ Nxg6 22. Rf6 1-0

[Event "COL-ch sf3 U16"]
[Site "Moniquira"]
[Date "2019.05.23"]
[Round "1.4"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "1272"]
[BlackElo "1803"]
[PlyCount "74"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[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 a6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Nbd7 7. Bc4 e6 8. f4 b5 9. Bb3 Bb7 10. a3 Qb6 11. Qd3 Nc5 12. Qe3 Ncxe4 13. Bxf6 Nxf6 14. Nf5 Qc5 15. Qxc5 dxc5 16. Ne3 c4 17. Ba2 Bc5 18. Ke2 Nh5 19. Rhf1 Bxe3 20. Kxe3 Bxg2 21. Rf2 Bc6 22. Ne4 Bxe4 23. Kxe4 Ke7 24. Rd1 Nf6+ 25. Kf3 Rhd8 26. Rfd2 Rxd2 27. Rxd2 Nd5 28. f5 c3 29. bxc3 Nxc3 30. Bb3 exf5 31. Rd3 Rc8 32. Kf4 g6 33. Kg5 a5 34. Re3+ Ne4+ 35. Kh6 Kf6 36. a4 bxa4 37. Bxa4 Rc3 0-1

[Event "COL-ch U18 sf1"]
[Site "Ibague"]
[Date "2019.04.06"]
[Round "5.9"]
[White "Molina Rojas, Andrey Felipe"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1423"]
[BlackElo "1282"]
[PlyCount "26"]
[EventDate "2019.04.04"]
[EventType "tourn"]
[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. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. Bb5 cxd4 7. cxd4 Qa5+ 8. Bd2 Qxb5 9. Qc2 Bb4 10. a3 Bxd2+ 11. Nbxd2 b6 12. Rb1 Ba6 13. Ne4 0-0 0-1

[Event "COL-ch U18 sf1"]
[Site "Ibague"]
[Date "2019.04.06"]
[Round "4.9"]
[White "Suaza Sanabria, Jose Luis"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1475"]
[BlackElo "1282"]
[PlyCount "73"]
[EventDate "2019.04.04"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 d5 4. f4 c5 5. c3 b6 6. Nf3 Be7 7. 0-0 0-0 8. Nbd2 Ba6 9. Bxa6 Nxa6 10. Ne5 Nd7 11. Qh5 Nxe5 12. fxe5 Qe8 13. e4 dxe4 14. Nxe4 f5 15. Qxe8 Rfxe8 16. Ng5 Bxg5 17. Bxg5 cxd4 18. cxd4 h6 19. Bd2 Red8 20. Bc3 Nc7 21. a4 Rac8 22. Rac1 Nd5 23. Bd2 g5 24. g3 Nc7 25. a5 Nb5 26. axb6 axb6 27. Rxc8 Rxc8 28. Be3 Rc2 29. Rf2 Rxf2 30. Kxf2 Kg7 31. Ke2 Nc7 32. Kd3 b5 33. h3 Nd5 34. Bd2 Kg6 35. Be3 Nb4+ 36. Kc3 Nd5+ 37. Kd3 1/2-1/2

[Event "COL-ch U18 sf1"]
[Site "Ibague"]
[Date "2019.04.05"]
[Round "2.9"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Campos Perilla, Miguel Angel"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1282"]
[BlackElo "1344"]
[PlyCount "32"]
[EventDate "2019.04.04"]
[EventType "tourn"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qd8 9. N1c3 a6 10. Nd4 Ne5 11. Qh5 d6 12. Nd5 c6 13. Nf4 Bg4 14. Qh4 g5 15. Qxg4 Nxg4 16. Ng2 N8f6 0-1

[Event "COL-ch U18 sf1"]
[Site "Ibague"]
[Date "2019.04.04"]
[Round "1.5"]
[White "Diaz, Luisa Fernanda"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1662"]
[BlackElo "1282"]
[PlyCount "93"]
[EventDate "2019.04.04"]
[EventType "tourn"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. 0-0 Be7 8. Re1 Qc7 9. b3 a6 10. Bb2 0-0 11. d4 cxd4 12. Nxd4 Ne5 13. f3 Qb6 14. Na4 Qa7 15. Kh1 Nfd7 16. f4 Nc6 17. Nxc6 bxc6 18. Bd4 Qb7 19. Qf3 e5 20. Bc3 Bf6 21. Rad1 Qc7 22. Bb4 Be7 23. Qd3 c5 24. Bd2 Rfd8 25. Nc3 Nf6 26. Rf1 Bf8 27. Nd5 Nxd5 28. Qxd5 Ra7 29. Bc3 Rd7 30. fxe5 dxe5 31. Qxe5 Rxd1 32. Rxd1 Qxe5 33. Bxe5 Re7 34. Bg3 Rxe4 35. Rd8 g6 36. Kg1 Kg7 37. Kf2 Be7 38. Rd5 Kf6 39. Kf3 Re6 40. Bh4+ Kg7 41. Bxe7 Rxe7 42. Rxc5 Re6 43. b4 Kf6 44. b5 Rb6 45. a4 Ke6 46. a5 Rd6 47. Rd5 1-0

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[White "Llano Buritica, Eduardo Alejandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1824"]
[BlackElo "1275"]
[PlyCount "35"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 d6 5. Nc3 e5 6. Bg2 Be7 7. e4 0-0 8. Nge2 Na6 9. 0-0 Bd7 10. f4 exf4 11. gxf4 Bg4 12. h3 Bh5 13. Qd2 Nd7 14. Ng3 g6 15. e5 Rb8 16. Nxh5 gxh5 17. Qe2 Kh8 18. Qxh5 1-0

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[White "Munoz Castano, Diego Alejandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1740"]
[BlackElo "1275"]
[PlyCount "45"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 b5 9. a4 b4 10. Nd5 Nxd5 11. exd5 Bf5 12. a5 Nd7 13. 0-0 Be7 14. Bd2 Qc7 15. Rc1 Qb7 16. Bg4 Bxg4 17. Qxg4 0-0 18. f4 f5 19. Qe2 e4 20. Qc4 Rab8 21. Rfd1 Bf6 22. Nd4 Rfc8 23. Nc6 1-0

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Hoyos Mesa, Manuel Felipe"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1275"]
[PlyCount "49"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 a6 5. Bc4 e6 6. d3 Nc6 7. Nc3 Be7 8. Bd2 Nf6 9. 0-0 0-0 10. Re1 Qc7 11. Bf4 e5 12. Bg5 Bg4 13. Bxf6 Bxf6 14. Nd5 Qd8 15. c3 Na5 16. Ba2 b5 17. axb5 axb5 18. Qe2 Nc6 19. h3 Be6 20. Nd2 Bxd5 21. Bxd5 Qb6 22. Nf1 Bg5 23. Qg4 Bh6 24. Rxa8 Rxa8 25. Qd7 1-0

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[White "Ospina Betancur, Santiago"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1275"]
[PlyCount "34"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c4 c5 5. Nf3 Nc6 6. Nc3 Be7 7. Nb5 0-0 8. Nc7 Rb8 9. Nxe6 fxe6 10. Bxb8 Nxb8 11. Bd3 Nc6 12. Qd2 cxd4 13. exd4 Bb4 14. 0-0-0 Bxd2+ 15. Rxd2 Qa5 16. Kb1 Nxd4 17. Rhd1 Nc6 0-1

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Florez, Santiago"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1275"]
[BlackElo "1667"]
[PlyCount "70"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Be7 7. Be2 Qa5 8. Nxc6 bxc6 9. Bd2 Qe5 10. 0-0 Nxe4 11. Nxe4 Qxe4 12. Bf3 Qd4 13. Bc3 Qxd1 14. Raxd1 0-0 15. Rfe1 d5 16. Be5 Bd7 17. c4 a6 18. Bc3 Ra7 19. cxd5 cxd5 20. Bxd5 Ba4 21. Rd4 Bb5 22. Bf3 Bf6 23. Rd2 Bxc3 24. bxc3 Rc7 25. Re3 h6 26. Be2 Rb8 27. Bxb5 axb5 28. Rb2 Rbb7 29. Kf1 Rc5 30. a4 Kf8 31. Ke2 Ke7 32. axb5 Rbxb5 33. Rxb5 Rxb5 34. Rd3 Rb2+ 35. Ke3 Rc2 1/2-1/2

[Event "COL-ch U20"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Toro Castaneda, Miguel Angel"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1275"]
[BlackElo "1925"]
[PlyCount "63"]
[EventDate "2019.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Be2 cxd4 7. Nxd4 g6 8. Bg5 Bg7 9. Qd2 b5 10. Bf3 Ne5 11. b3 h6 12. Be3 Nfg4 13. Bxg4 Nxg4 14. 0-0 Nxe3 15. fxe3 Bb7 16. Qf2 0-0 17. Nd5 Rc8 18. Rac1 e6 19. Nf6+ Bxf6 20. Qxf6 Qxf6 21. Rxf6 Bxe4 22. Rf2 Rc3 23. Re2 Rfc8 24. Kf2 e5 25. Nf3 Rxc2 26. Rcxc2 Rxc2 27. Rxc2 Bxc2 28. b4 Be4 29. Nd2 Bd5 30. a3 f5 31. Nf3 Bxf3 32. gxf3 0-1

[Event "COL-ch School U17"]
[Site "Florencia"]
[Date "2018.12.08"]
[Round "6.6"]
[White "Bolanos Londono, Yordy Esteban"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1295"]
[PlyCount "38"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[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. Nc3 Nc6 3. Bc4 a6 4. Qf3 e6 5. Nge2 b5 6. Bd5 exd5 7. exd5 Ne5 8. Qe3 Qe7 9. Qe4 Nc4 10. Qf3 d6 11. d4 cxd4 12. Bg5 Nf6 13. Bxf6 Qxf6 14. Qe4+ Qe5 15. Nxd4 Qxe4+ 16. Nxe4 Bb7 17. 0-0 Bxd5 18. Rfe1 Bxe4 19. Rxe4+ Be7 0-1

[Event "COL-ch School U17"]
[Site "Florencia"]
[Date "2018.12.08"]
[Round "5.4"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Vargas Viscaino, Jesus Daniel"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "1295"]
[BlackElo "1421"]
[PlyCount "72"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 a6 8. Re1 Rb8 9. Qc2 Bg4 10. h3 Bxf3 11. Bxf3 Nxd4 12. Qd1 Nxf3+ 13. exf3 b5 14. Nd5 e6 15. Nxf6+ Qxf6 16. cxb5 axb5 17. Qc2 Qxf3 18. Qxc7 Bd4 19. Be3 Bxb2 20. Rab1 Be5 21. Rb3 Rfc8 22. Qa5 Qd5 23. Reb1 Ra8 24. Qxb5 Qxb5 25. Rxb5 Rxa2 26. Bh6 d5 27. Rb7 Bg7 28. Bxg7 Kxg7 29. Re1 Kg8 30. Kg2 Rcc2 31. Rf1 Kg7 32. g4 h6 33. Kg3 g5 34. f4 Rc3+ 35. Rf3 Rxf3+ 36. Kxf3 Ra3+ 0-1

[Event "COL-ch School U17"]
[Site "Florencia"]
[Date "2018.12.07"]
[Round "4.4"]
[White "Mosquera Orjuela, Johan Esteban"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1536"]
[BlackElo "1295"]
[PlyCount "91"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[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. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bb6 7. Nbd2 Be6 8. h3 0-0 9. 0-0 Ne7 10. Re1 Re8 11. Nf1 h6 12. Ng3 Ng6 13. d4 Qd7 14. d5 Bxh3 15. gxh3 Qxh3 16. Be3 Nf4 17. Bxf4 exf4 18. Nh1 Ng4 19. Bc4 Rad8 20. Bf1 Qxh1+ 21. Kxh1 Nxf2+ 22. Kg2 Nxd1 23. Raxd1 g5 24. Nd4 Bxd4 25. Rxd4 f5 26. Kf2 g4 27. exf5 g3+ 28. Kg2 Rxe1 29. Rxf4 Rb1 30. b3 Rb2+ 31. Kxg3 Rxa2 32. Bh3 Re8 33. Rf3 Rae2 34. Kh4 Kf7 35. f6 R2e4+ 36. Kg3 Re3 37. Be6+ R3xe6 38. dxe6+ Rxe6 39. Rf4 Re3+ 40. Kg4 Rxc3 41. b4 d5 42. Kf5 Rc6 43. Ke5 Re6+ 44. Kxd5 Rxf6 45. Rc4 c6+ 46. Ke4 0-1

[Event "COL-ch School U17"]
[Site "Florencia"]
[Date "2018.12.07"]
[Round "3.2"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1295"]
[BlackElo "1803"]
[PlyCount "80"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[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 a6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Bd3 d6 11. exd6 Bxd6 12. 0-0 Qf6 13. Bd4 e5 14. Re1 Be6 15. Bc3 d4 16. Bd2 0-0 17. Be4 Rab8 18. Rb1 Bxa2 19. Ra1 Bc4 20. b3 Bb5 21. c4 dxc3 22. Bxc3 Rfd8 23. Qc2 h6 24. Rad1 Rbc8 25. Qb2 Re8 26. h3 Bc6 27. Bxc6 Rxc6 28. Rd5 Qe6 29. Rd3 f6 30. Rde3 Bc5 31. Re4 Rec8 32. Bd4 Bb4 33. R1e2 Rc1+ 34. Kh2 Qd6 35. Be3 R1c6 36. Qb1 f5 37. Rh4 f4 38. Qe4 Bc3 39. Bxf4 exf4 40. Rxf4 g5 0-1

[Event "COL-ch School U17"]
[Site "Florencia"]
[Date "2018.12.06"]
[Round "1.3"]
[White "Cruz Beltran, Andres Euclides"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1773"]
[BlackElo "1295"]
[PlyCount "49"]
[EventDate "2018.12.06"]
[EventType "swiss"]
[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. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d4 Bb6 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Bg5 Ke7 11. Nd2 h6 12. Bh4 g5 13. Bg3 Nd7 14. Rad1 f6 15. Nf3 Nc5 16. Rfe1 Be6 17. Bxe6 Nxe6 18. h4 Rad8 19. Kf1 Rd6 20. Rxd6 cxd6 21. Rd1 a5 22. Nd2 Rc8 23. Ke2 Ba7 24. hxg5 hxg5 25. Rh1 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.12"]
[Round "9"]
[White "Mesa Baez, Samuel"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1677"]
[BlackElo "1250"]
[PlyCount "97"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 e5 5. Bb5+ Nc6 6. Qd3 a6 7. Bxc6+ bxc6 8. c4 Be7 9. Nc3 Nf6 10. 0-0 0-0 11. Bg5 Qc7 12. Rfd1 Bg4 13. Rd2 h6 14. Bh4 g5 15. Nxg5 hxg5 16. Bxg5 Nh7 17. Bxe7 Qxe7 18. Qg3 Qe6 19. h3 Qxc4 20. Qxg4+ Kh8 21. Rxd6 Rg8 22. Qh5 Rg5 23. Qf3 Rag8 24. g4 R5g6 25. Rad1 Ng5 26. Qg3 R8g7 27. Rd8+ Kh7 28. Qh4+ Rh6 29. Rh8+ Kxh8 30. Qxh6+ Nh7 31. Rd8+ Rg8 32. Rd7 Rg6 33. Qh5 Qe6 34. Qf5 Qxf5 35. exf5 Rf6 36. Ne4 Rh6 37. Kg2 Nf6 38. Rd8+ Kg7 39. g5 Nxe4 40. gxh6+ Kxh6 41. Kf3 Ng5+ 42. Kg4 Ne4 43. f3 Nf6+ 44. Kh4 Nd5 45. Rd6+ Kg7 46. Rxc6 Nb4 47. Rc4 Nxa2 48. b4 Kf6 49. Kg4 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Palomares Valencia, Daniel Felipe"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1250"]
[BlackElo "1783"]
[PlyCount "86"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. d3 Nc6 5. Nc3 Nf6 6. Be3 d6 7. Qd2 Ng4 8. 0-0 Nxe3 9. fxe3 0-0 10. Qf2 e6 11. Qg3 a6 12. Rf2 Ne5 13. Bb3 b5 14. Nxe5 Bxe5 15. Qf3 Qc7 16. g3 Bd7 17. a3 c4 18. dxc4 Bxc3 19. bxc3 bxc4 20. Ba2 f5 21. exf5 gxf5 22. Qf4 Rac8 23. Raf1 Rf7 24. h3 d5 25. Qxc7 Rxc7 26. g4 Bc8 27. gxf5 Rxf5 28. Rg2+ Rg7 29. Rxg7+ Kxg7 30. Rxf5 exf5 31. Kf2 Kf6 32. Kg3 Ke5 33. Kf3 Be6 34. Bb1 Bf7 35. h4 Bh5+ 36. Kg3 Ke4 37. Kf2 Bd1 38. Ke1 Kxe3 39. Kxd1 Kf2 40. Kd2 f4 41. Ba2 f3 42. Kd1 Kg2 43. Kd2 f2 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "De la Rosa, Eugenio"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1728"]
[BlackElo "1250"]
[PlyCount "100"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. a4 0-0 7. Bg5 d5 8. e3 Ba6 9. Qb3 Nc6 10. cxd5 Bxf1 11. Kxf1 Qxd5 12. Qb5 Ne4 13. Qxd5 exd5 14. Bf4 Nxc3 15. Rc1 Nxa4 16. Rxc6 b5 17. Rxc7 b4 18. Nf3 Rfc8 19. Ke2 Rxc7 20. Bxc7 b3 21. Nd2 b2 22. Kd3 Rc8 23. Nb3 Rxc7 24. Nc5 Nxc5+ 25. dxc5 Rxc5 26. Rb1 Rb5 27. f3 a5 28. Kc3 f5 29. Rxb2 Rxb2 30. Kxb2 Kf7 31. Kb3 g5 32. Ka4 Ke6 33. Kxa5 Ke5 34. Kb4 f4 35. exf4+ gxf4 36. Kc3 h5 37. Kd3 h4 38. Ke2 Kd4 39. Kd2 Kc4 40. Ke2 Kc3 41. Kf2 d4 42. g3 hxg3+ 43. hxg3 fxg3+ 44. Kxg3 d3 45. f4 d2 46. Kg4 d1Q+ 47. Kg5 Qg1+ 48. Kf6 Kd3 49. f5 Ke4 50. Ke6 Qb6+ 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "6"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Cardona, Jaiber Camilo"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1250"]
[BlackElo "1499"]
[PlyCount "57"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 Rc8 8. Be3 a6 9. Bxc6 Bxc6 10. Nxc6 Rxc6 11. Qd2 Qc7 12. Rad1 e6 13. Bg5 Be7 14. f4 0-0 15. f5 e5 16. Bxf6 Bxf6 17. Nd5 Qd8 18. b3 b5 19. Kh1 Bg5 20. Qd3 f6 21. Rf2 Qa5 22. Ne7+ Kh8 23. Nxc6 Qb6 24. Qxd6 Rc8 25. Qd8+ Qxd8 26. Rxd8+ Rxd8 27. Nxd8 Kg8 28. c4 Kf8 29. Ne6+ 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Luque, Manuel Antonio"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1531"]
[BlackElo "1250"]
[PlyCount "97"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Bg5 Be7 8. f3 Nbd7 9. Qe2 h6 10. Bh4 Qb6 11. Nb3 Qc7 12. Bg3 Nh5 13. Bf2 Nf4 14. Qf1 Nxd3+ 15. Qxd3 b5 16. Bd4 Ne5 17. Bxe5 dxe5 18. a3 Bb7 19. 0-0 0-0 20. Kh1 Rfd8 21. Qe3 Rac8 22. Rad1 Rxd1 23. Rxd1 b4 24. axb4 Bxb4 25. Rd3 a5 26. Qd2 a4 27. Rd7 Qb6 28. Nxa4 Qb5 29. Qd1 Ba6 30. Nc3 Bxc3 31. bxc3 Rxc3 32. h3 Qf1+ 33. Qxf1 Bxf1 34. Rd8+ Kh7 35. Rd2 f5 36. Kg1 Bb5 37. exf5 exf5 38. Rd5 Bc4 39. Rxe5 Kg6 40. Nd4 f4 41. Rc5 h5 42. h4 Kh6 43. Kf2 Kg6 44. Ke1 Re3+ 45. Kd2 Bf1 46. Rg5+ Kh7 47. Rxh5+ Kg6 48. Rg5+ Kh7 49. Rg4 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Pelaez, Hernan"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1717"]
[BlackElo "1250"]
[PlyCount "85"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. d3 Be7 5. Nd2 b5 6. e4 0-0 7. Nh3 Nc6 8. Be2 d4 9. 0-0 h6 10. f4 Re8 11. Nf2 a5 12. bxa5 Nxa5 13. Ng4 Nxg4 14. Bxg4 c5 15. Nf3 Nc6 16. Qe1 Bf8 17. Qg3 Ne7 18. Bh5 g6 19. Ne5 Bg7 20. Bf3 f6 21. Nxg6 Nxg6 22. Qxg6 Bd7 23. e5 Rc8 24. Rae1 f5 25. Bh5 Re7 26. Qg3 Be8 27. Bf3 Kh7 28. Qh3 Bg6 29. g4 Qf8 30. g5 Rcc7 31. Re2 Kg8 32. Rg2 hxg5 33. Rxg5 Bh7 34. Kh1 Qe8 35. Rfg1 Ra7 36. Qg2 Kf8 37. Rh5 Bg8 38. Rh8 Rf7 39. Bh5 Bxh8 40. Qxg8+ Ke7 41. Bxf7 Qxg8 42. Bxg8 Kf8 43. Bxe6 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "3"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Rengifo Astudillo, Carlos Alberto"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1250"]
[BlackElo "1579"]
[PlyCount "36"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. c3 b5 5. Bb3 Qc7 6. 0-0 Bb7 7. Re1 Be7 8. d4 cxd4 9. cxd4 Nf6 10. Nbd2 0-0 11. e5 Ne8 12. Ne4 Nc6 13. Be3 d6 14. Rc1 Qb8 15. exd6 Nxd6 16. Nc5 Rd8 17. Qc2 Nb4 18. Qd1 Bd5 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.06"]
[Round "1"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Gonzalez, Javier Andres"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1250"]
[BlackElo "1930"]
[PlyCount "88"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd2 0-0 8. Qf3 d5 9. e5 Ng4 10. 0-0-0 Nxe5 11. Qg3 Bd6 12. Bf4 Ng6 13. Bxd6 Qxd6 14. Qxd6 cxd6 15. Bd3 Nf4 16. g3 Nxd3+ 17. Rxd3 Bf5 18. Rd2 Rfe8 19. Ne2 Bd7 20. Nd4 Re4 21. Kd1 Rae8 22. c3 Bg4+ 23. Kc1 Re1+ 24. Rxe1 Rxe1+ 25. Kc2 c5 26. Nc6 Bf5+ 27. Kb3 Bd7 28. Nxa7 Re8 29. a4 Rb8+ 30. Nb5 Bxb5 31. axb5 Rxb5+ 32. Kc2 c4 33. f4 f5 34. Re2 Kf7 35. h3 Rb7 36. g4 fxg4 37. hxg4 Re7 38. Rd2 Re4 39. Rd4 Ke6 40. b4 cxb3+ 41. Kxb3 Rxd4 42. cxd4 g6 43. Kc3 h5 44. gxh5 gxh5 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.13"]
[Round "5.3"]
[White "Mena Mena, Daymer Alberto"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1790"]
[BlackElo "1192"]
[PlyCount "102"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima Masivo"]
[BlackTeam "Tolima II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. a4 b6 5. f4 Be7 6. Nf3 d6 7. 0-0 Nf6 8. d3 0-0 9. Ba2 Bb7 10. Ng5 Re8 11. g4 h6 12. Nxf7 Kxf7 13. g5 Ng8 14. Qh5+ g6 15. Bxe6+ Kxe6 16. Qxg6+ Kd7 17. Nd5 Nb4 18. Ne3 hxg5 19. f5 Nf6 20. Rd1 Rg8 21. Qf7 Qe8 22. Qe6+ Kc7 23. c3 Nc6 24. b4 Bd8 25. Qb3 Rb8 26. a5 bxa5 27. bxc5 dxc5 28. Qc4 Be7 29. Ba3 Ne5 30. Qe6 Bd8 31. Qxe8 Rxe8 32. Bxc5 a6 33. Rab1 Nfg4 34. Nf1 Kc6 35. Bd4 Nf3+ 36. Kg2 Nxd4 37. cxd4 Bf6 38. h3 Nh6 39. Rdc1+ Kd7 40. Ng3 Bxd4 41. Kf1 Bc6 42. Rxb8 Rxb8 43. Ne2 Be5 44. Rc5 Rb5 45. Rxc6 Kxc6 46. d4 Rb1+ 47. Kf2 Bf4 48. f6 Rb2 49. Kf3 Rxe2 50. Kxe2 a4 51. Kd3 Kd6 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.13"]
[Round "6.3"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Tobar Beltran, Carlos Andres"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1192"]
[BlackElo "1655"]
[PlyCount "126"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima II"]
[BlackTeam "Cauca II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. 0-0 Nf5 8. b3 cxd4 9. cxd4 Ncxd4 10. Nxd4 Qxd4 11. Qxd4 Nxd4 12. Bd3 Bd7 13. Be3 Nc6 14. Nd2 Nxe5 15. Be2 Bb4 16. Rfd1 Nc6 17. Rac1 d4 18. Bf4 e5 19. Bg3 0-0 20. Nc4 Rfe8 21. a3 Bf8 22. Re1 Bf5 23. Rcd1 b5 24. Nb2 Bxa3 25. Bxb5 Rac8 26. Nc4 Bb4 27. Bxc6 Rxc6 28. Rxe5 Rxe5 29. Bxe5 d3 30. Bf4 Re6 31. Be3 a6 32. h3 h5 33. Kf1 Re8 34. Kg1 Rd8 35. Bd2 Bxd2 36. Rxd2 Rb8 37. Rb2 Be6 38. Nd2 Rc8 39. Nc4 Bxc4 40. bxc4 Rxc4 41. Rd2 Rd4 42. Kf1 f5 43. Ke1 Kf7 44. f3 f4 45. Ra2 d2+ 46. Kd1 Rd6 47. Ra5 g6 48. Ra4 g5 49. Ra5 Kf6 50. h4 gxh4 51. Rxh5 Kg6 52. Rxh4 Kg5 53. Rg4+ Kf5 54. Rg7 a5 55. g3 fxg3 56. Rxg3 a4 57. Rg4 a3 58. Ra4 Rd3 59. Ra6 Kf4 60. Rf6+ Ke3 61. f4 a2 62. Re6+ Kxf4 63. Ra6 Rh3 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.12"]
[Round "3.3"]
[White "Cuervo, Alexander"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1733"]
[BlackElo "1192"]
[PlyCount "7"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Fuerzas Armadas II"]
[BlackTeam "Tolima II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 1/2-1/2

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.12"]
[Round "4.3"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Zona Moreno, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1192"]
[BlackElo "1497"]
[PlyCount "50"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima II"]
[BlackTeam "Tolima Retadores"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 h6 5. Bd3 Bxd3 6. Qxd3 e6 7. 0-0 Nd7 8. Be3 Qc7 9. Nbd2 Ne7 10. c4 dxc4 11. Nxc4 Nd5 12. a3 Be7 13. Nfd2 b5 14. Nd6+ Bxd6 15. exd6 Qxd6 16. Ne4 Qe7 17. Rac1 f5 18. Nc5 Nxc5 19. Rxc5 Qd7 20. Rfc1 Ne7 21. Bf4 0-0 22. Be5 Ng6 23. Qc3 Nxe5 24. dxe5 Rfd8 25. h3 Qe7 1/2-1/2

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.11"]
[Round "2.3"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Cruz Beltran, Andres Euclides"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1192"]
[BlackElo "1690"]
[PlyCount "62"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima II"]
[BlackTeam "Cundinamarca Juniors"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Nd2 d6 9. 0-0 0-0 10. Bb3 Qg6 11. Kh1 Kh8 12. Bc2 f5 13. f3 f4 14. Bg1 Ng8 15. N2b3 Bb6 16. Ne2 Qh6 17. Bxb6 axb6 18. Nbd4 Nf6 19. Bb3 Nh5 20. Qe1 Nd3 21. Qd2 Ne5 22. g3 Bh3 23. Rf2 fxg3 24. Nxg3 Nxg3+ 25. hxg3 Qh5 26. Rh2 c5 27. Nb5 Qxf3+ 28. Rg2 Ng4 29. Rag1 Ne3 30. Kh2 Bxg2 31. Rxg2 Qh5+ 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.11"]
[Round "1.2"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Toro Castaneda, Miguel Angel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1192"]
[BlackElo "1799"]
[PlyCount "60"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima II"]
[BlackTeam "Antioquia II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. c3 d5 3. Bb5+ Bd7 4. Qa4 dxe4 5. Bxd7+ Qxd7 6. Qxe4 Nf6 7. Qe2 Nc6 8. Nf3 e6 9. d3 Rd8 10. Bg5 Be7 11. Kd2 0-0 12. Rd1 Rfe8 13. Ke1 e5 14. Na3 Qg4 15. Kf1 Nd5 16. Bxe7 Nf4 17. Qe4 Qxg2+ 18. Ke1 Rxe7 19. Nc2 Nxd3+ 20. Rxd3 Rxd3 21. Qxd3 e4 22. Qf1 exf3+ 23. Ne3 Qxh2 24. Rd1 g6 25. Kd2 Ne5 26. Kc1 c4 27. Nd5 Re6 28. Nb4 a5 29. Nc2 Nd3+ 30. Kb1 Re2 0-1

[Event "Bogota sf2 U16"]
[Site "Bogota"]
[Date "2018.04.01"]
[Round "6.15"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Perez Valcarcel, Maria Jose"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1526"]
[PlyCount "96"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[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. c3 e6 3. d4 cxd4 4. cxd4 Nc6 5. Nf3 a6 6. Nc3 Qc7 7. Bd3 d6 8. 0-0 Nf6 9. Bf4 Nxd4 10. Nxd4 e5 11. Bxe5 dxe5 12. Nf3 Bd6 13. Rc1 Qb8 14. Re1 0-0 15. Qc2 Bg4 16. Re3 Bc5 17. Ree1 Bxf3 18. gxf3 Nh5 19. Ne2 Ba7 20. Ng3 Nf4 21. Ne2 Nh3+ 22. Kg2 Nxf2 23. Rf1 Nxd3 24. Qxd3 Qd8 25. Qxd8 Raxd8 26. Rfd1 Rc8 27. Rxc8 Rxc8 28. Rc1 Rxc1 29. Nxc1 Kf8 30. Nb3 Ke7 31. Na5 Bd4 32. b3 b6 33. Nc6+ Kd6 34. Nxd4 exd4 35. Kf2 Kc5 36. Ke2 Kb4 37. Kd3 Ka3 38. Kxd4 Kxa2 39. b4 Kb3 40. Kd5 Kxb4 41. Kc6 a5 42. Kd7 a4 43. Ke7 a3 44. Kxf7 a2 45. e5 a1Q 46. e6 Qf6+ 47. Kg8 Qxe6+ 48. Kxh7 Qh6+ 0-1

[Event "Bogota sf2 U16"]
[Site "Bogota"]
[Date "2018.03.31"]
[Round "4.16"]
[White "Restrepo Rodriguez, Brayan"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1500"]
[PlyCount "88"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[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 a6 4. Bxc6 bxc6 5. 0-0 d5 6. exd5 e4 7. Re1 cxd5 8. d3 Nf6 9. dxe4 dxe4 10. Qxd8+ Kxd8 11. Ng5 Be6 12. Nxe6+ fxe6 13. Nc3 Bb4 14. Bd2 Ke7 15. Nxe4 Bxd2 16. Nxd2 Rab8 17. Nb3 Rhd8 18. Rad1 Rxd1 19. Rxd1 Rb4 20. Rd4 Nd5 21. a3 Rxd4 22. Nxd4 c5 23. Nf3 c4 24. Kf1 c3 25. b3 Nc7 26. Ke2 Nb5 27. Kd3 Kd7 28. a4 Nc7 29. Kxc3 Nd5+ 30. Kd4 Nf4 31. Ne5+ Ke7 32. g3 Nh3 33. f4 Nf2 34. c4 Kd6 35. c5+ Kc7 36. b4 Nd1 37. b5 a5 38. b6+ Kb7 39. Nc4 Kc6 40. Nxa5+ Kd7 41. c6+ Kc8 42. Nb7 Kb8 43. Nd6 Nb2 44. c7+ Ka8 1-0

[Event "Bogota sf2 U16"]
[Site "Bogota"]
[Date "2018.03.31"]
[Round "5.17"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Gonzalez Mojica, Renan Arturo"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "87"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[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. d4 exd4 4. Nxd4 d5 5. Bb5 dxe4 6. Nxc6 Qxd1+ 7. Kxd1 Bg4+ 8. Ke1 bxc6 9. Bxc6+ Bd7 10. Bxa8 c6 11. Bb7 Nf6 12. Bg5 Be7 13. Bxf6 Bxf6 14. Nc3 0-0 15. Rd1 Bg4 16. Rd6 Rb8 17. Rxf6 gxf6 18. Bxc6 Rb6 19. Bxe4 Re6 20. Kd2 Rd6+ 21. Bd3 Bd7 22. Kc1 Bc6 23. Rd1 Kg7 24. Be4 Re6 25. Bxc6 Rxc6 26. Ne4 Re6 27. Ng3 Kg6 28. Kd2 f5 29. Ne2 Kg5 30. Re1 Rd6+ 31. Kc1 Re6 32. f4+ Kg4 33. h3+ Kh5 34. Kd2 Rd6+ 35. Ke3 Kg6 36. g4 h5 37. Rg1 Re6+ 38. Kf2 h4 39. gxf5+ Kxf5 40. Nd4+ Kxf4 41. Nxe6+ fxe6 42. Rg4+ Kf5 43. Rxh4 Kg5 44. Ra4 1-0

[Event "Bogota sf2 U16"]
[Site "Bogota"]
[Date "2018.03.30"]
[Round "3.13"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Manzano Gomez, Valentina"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1482"]
[PlyCount "56"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[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. c3 d5 3. e5 Bf5 4. d4 Bxb1 5. Rxb1 e6 6. Nf3 Nd7 7. Bb5 f6 8. 0-0 a6 9. Ba4 fxe5 10. Nxe5 b5 11. Nxd7 Qxd7 12. Bc2 Nf6 13. Re1 Be7 14. Qe2 cxd4 15. cxd4 Kf7 16. f4 Rhe8 17. Bd2 Bd6 18. Qf3 Kg8 19. Re3 Rac8 20. Bd3 Rf8 21. Rbe1 Ne4 22. Qe2 Bxf4 23. Bxe4 Bxe3+ 24. Qxe3 dxe4 25. Qxe4 e5 26. Bc3 exd4 27. Bxd4 Rce8 28. Qh4 Qxd4+ 0-1

[Event "Bogota sf2 U16"]
[Site "Bogota"]
[Date "2018.03.29"]
[Round "1.19"]
[White "Gomez Leon, Sebastian"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1484"]
[PlyCount "83"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 b6 5. Nbd2 Ba6 6. Bxa6 Nxa6 7. 0-0 0-0 8. e4 c5 9. Qe2 Nb4 10. c3 Nc6 11. d5 Na5 12. c4 Qc7 13. Ng5 h6 14. Nh3 h5 15. f4 Ng4 16. Nf3 Bd4+ 17. Nxd4 cxd4 18. b3 f6 19. Bb2 g5 20. Bxd4 gxf4 21. Nxf4 e6 22. dxe6 dxe6 23. h3 e5 24. Ne6 Qd7 25. Nxf8 Qxd4+ 26. Kh1 Nf2+ 27. Qxf2 Qxf2 28. Rxf2 Kxf8 29. Rxf6+ Ke7 30. Raf1 Kd7 31. Rh6 Nc6 32. Rxh5 Re8 33. Rf7+ Re7 34. Rxe7+ Kxe7 35. Rg5 Kf6 36. h4 a6 37. Rf5+ Kg6 38. g4 Nb4 39. Rxe5 Nd3 40. Rf5 Nb4 41. e5 Nxa2 42. e6 1-0

[Event "COL-ch U18 sf2"]
[Site "Ibague"]
[Date "2018.03.25"]
[Round "6.14"]
[White "Espinel Forero, Aura Maria"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1575"]
[PlyCount "71"]
[EventDate "2018.03.22"]
[EventType "swiss"]
[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. Bc4 Nf6 3. d3 Nc6 4. Bg5 Be7 5. f3 0-0 6. Ne2 d6 7. 0-0 Be6 8. Bxe6 fxe6 9. f4 Nh5 10. Bxe7 Qxe7 11. f5 d5 12. Nec3 Nf4 13. fxe6 d4 14. Nd5 Nxd5 15. Rxf8+ Rxf8 16. exd5 Qf6 17. Nd2 Ne7 18. Qf3 Qxf3 19. Nxf3 c6 20. d6 Nc8 21. e7 Nxe7 22. dxe7 Re8 23. Re1 Rxe7 24. Rxe5 Rd7 25. Rc5 Rd6 26. c3 dxc3 27. Rxc3 Kf7 28. d4 b6 29. Rxc6 Rxc6 30. Ne5+ Ke6 31. Nxc6 a6 32. Kf2 Kd5 33. Nb8 a5 34. Ke3 b5 35. Kd3 g5 36. Nd7 1-0

[Event "COL-ch U18 sf2"]
[Site "Ibague"]
[Date "2018.03.24"]
[Round "5.15"]
[White "Campos Perilla, Angie Catalina"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1289"]
[PlyCount "63"]
[EventDate "2018.03.22"]
[EventType "swiss"]
[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. Bc4 Bc5 4. 0-0 d6 5. d3 Bg4 6. c3 Nf6 7. Be3 0-0 8. Nbd2 Ne7 9. d4 exd4 10. cxd4 Bb6 11. Bb3 d5 12. e5 Ne4 13. Re1 Ba5 14. h3 Bxf3 15. gxf3 Nxd2 16. Bxd2 c6 17. Kh1 Bxd2 18. Qxd2 Qd7 19. Kh2 Rae8 20. Rg1 Ng6 21. Bc2 c5 22. f4 b6 23. f5 Nh4 24. Rg4 Nf3+ 25. Kh1 Nxd2 26. Re1 Ne4 27. dxc5 Nxf2+ 28. Kg2 Nxg4 29. hxg4 bxc5 30. Kg3 Qc7 31. Kh3 Rxe5 32. Rd1 0-1

[Event "COL-ch U18 sf2"]
[Site "Ibague"]
[Date "2018.03.24"]
[Round "4.13"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Tobar Beltran, Jorge Esteban"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1765"]
[PlyCount "60"]
[EventDate "2018.03.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 Qb6 5. b3 Nc6 6. Nf3 Be7 7. c4 cxd4 8. Bxd4 Nxd4 9. Qxd4 Bb4+ 10. Nc3 Qxd4 11. Nxd4 Bxc3+ 12. Kd1 Bxa1 13. Nc2 Bxe5 14. Bd3 Nf6 15. Re1 Bc3 16. Re3 0-0 17. Bxh7+ Nxh7 18. Rxc3 b6 19. Ne3 d4 20. Rd3 dxe3 21. Rxe3 Bb7 22. g3 Rfd8+ 23. Kc2 Rd7 24. f3 Rad8 25. Re2 Bxf3 26. Rf2 Be4+ 27. Kc1 Rd1+ 28. Kb2 R1d2+ 29. Rxd2 Rxd2+ 30. Ka3 a5 0-1

[Event "COL-ch U18 sf2"]
[Site "Ibague"]
[Date "2018.03.23"]
[Round "2.17"]
[White "Bernal Parra, Liz Gabriela"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1288"]
[PlyCount "47"]
[EventDate "2018.03.22"]
[EventType "swiss"]
[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 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. 0-0 d6 6. Be3 Bg4 7. Nbd2 Qd7 8. c3 0-0-0 9. a4 Kb8 10. b4 Bb6 11. a5 Bxe3 12. fxe3 h5 13. b5 Ne7 14. b6 Nc6 15. Qb3 h4 16. Rfb1 Qc8 17. Bxf7 a6 18. Bc4 Ka8 19. Bxa6 bxa6 20. b7+ Kb8 21. bxc8Q+ Kxc8 22. Qb7+ Kd7 23. d4 Rb8 24. Qxa6 1-0

[Event "COL-ch U18 sf2"]
[Site "Ibague"]
[Date "2018.03.22"]
[Round "1.16"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Villaquiran, Miguel"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1673"]
[PlyCount "41"]
[EventDate "2018.03.22"]
[EventType "swiss"]
[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. c3 d5 3. e5 Nc6 4. Bb5 Qc7 5. d4 Bf5 6. Bf4 e6 7. Nf3 Be7 8. 0-0 h5 9. h3 Nh6 10. Nbd2 0-0-0 11. Qa4 a6 12. Bxc6 Qxc6 13. Qxc6+ bxc6 14. a3 c4 15. b4 Kd7 16. Bxh6 Rxh6 17. Rfb1 Bxb1 18. Rxb1 g5 19. a4 g4 20. hxg4 hxg4 21. Nh2 0-1

