[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.05"]
[Round "9"]
[White "Arango, Santiago"]
[Black "Santagada, Hector Ricardo"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2006"]
[BlackElo "1775"]
[PlyCount "101"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. 0-0 Nge7 8. Qa4 Bg4 9. dxc5 Bxf3 10. Bxf3 Ng6 11. Re1 Qd7 12. b4 Ncxe5 13. Qxd7+ Kxd7 14. Be2 a6 15. Nd2 Be7 16. Nb3 Bf6 17. Bd2 Nc6 18. Rad1 Ke7 19. g3 Rhd8 20. a4 Kf8 21. Rc1 Nce5 22. Na5 Rab8 23. Be3 Ne7 24. b5 axb5 25. axb5 Rdc8 26. Nb3 Nc4 27. Bxc4 dxc4 28. Na5 Nd5 29. Bd4 Bxd4 30. cxd4 c3 31. Nc4 b6 32. c6 Ke7 33. Ne3 Nc7 34. Rb1 Rd8 35. Rb3 Kf6 36. Rc1 Rxd4 37. Rcxc3 Ke7 38. Rc4 Rbd8 39. Kg2 Rxc4 40. Nxc4 Rd5 41. Nxb6 Rxb5 42. Rd3 Rxb6 43. Rd7+ Kf6 44. Rxc7 Rb3 45. Ra7 Rc3 46. c7 g6 47. h4 h5 48. Kg1 Rc1+ 49. Kg2 Rc3 50. Kg1 Rc1+ 51. Kg2 1/2-1/2

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.05"]
[Round "10"]
[White "Herize Godoy, Miguel Andres"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1861"]
[BlackElo "2006"]
[PlyCount "77"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 exd4 7. cxd4 Bb6 8. d5 Ne7 9. Bd3 d6 10. h3 Ng6 11. Nc3 Re8 12. Re1 a6 13. Bg5 h6 14. Be3 Bxe3 15. Rxe3 Bd7 16. Nd4 Nf4 17. Bf1 Qc8 18. Rc1 g5 19. Qc2 Qd8 20. Nce2 Nxe2+ 21. Bxe2 Rc8 22. Qb3 Rxe4 23. Rxe4 Nxe4 24. Qxb7 Qf6 25. Nf3 Nc5 26. Qb4 Re8 27. Qd2 a5 28. b3 a4 29. b4 Ne4 30. Qd4 Qf4 31. Rxc7 g4 32. hxg4 Bxg4 33. Bd1 a3 34. b5 Rb8 35. b6 Qf5 36. Bc2 Bxf3 37. gxf3 Qg5+ 38. Kf1 Nd2+ 39. Ke2 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.04"]
[Round "7"]
[White "Arango, Santiago"]
[Black "Cortez Vilca, Tomas"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2006"]
[BlackElo "1439"]
[PlyCount "54"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. d4 d5 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Qe2 0-0 11. e4 e5 12. Rd1 exd4 13. Nxd4 Qc7 14. h3 Nc5 15. Bg5 Be5 16. Nf3 Nxd3 17. Qxd3 Rad8 18. Qc2 Bxc3 19. Qxc3 Rxd1+ 20. Rxd1 Nxe4 21. Qd3 Nc5 22. Qe3 Ne6 23. Bh4 a6 24. Ne5 Bc8 25. b4 f6 26. Nf3 Rd8 27. Rc1 Rd5 1/2-1/2

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.04"]
[Round "8"]
[White "Pereira Vera, Henry Alberto"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1750"]
[BlackElo "2006"]
[PlyCount "41"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 Be7 5. a3 0-0 6. d3 d5 7. cxd5 Nxd5 8. Nf3 f6 9. Be2 a5 10. Qc2 Qe8 11. 0-0 Bd6 12. Nbd2 Kh8 13. Ne4 Bg4 14. Rac1 f5 15. Nxd6 cxd6 16. h3 Bh5 17. Qc4 Nde7 18. Rfe1 Bf7 19. Qc2 Rc8 20. Qb1 h6 21. Nd2 1/2-1/2

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.03"]
[Round "5"]
[White "Arango, Santiago"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2006"]
[BlackElo "2375"]
[PlyCount "70"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Be7 10. a4 b4 11. Qe2 Nc5 12. a5 0-0 13. h3 f6 14. exf6 Bxf6 15. Rd1 Kh8 16. Nf1 Qd7 17. Ne3 Rae8 18. Qf1 Nxb3 19. cxb3 d4 20. Nc4 Bd5 21. Ne1 Bh4 22. Nd3 Rf6 23. Bf4 Qf5 24. Bxc7 Qg5 25. g3 Qf5 26. Kh2 Bg5 27. Nd6 Rxd6 28. Bxd6 Bxb3 29. Re1 Rd8 30. Bf4 Bxf4 31. Nxf4 d3 32. Qxd3 Rxd3 33. Nxd3 Qxd3 34. Re8+ Bg8 35. Rc1 Qd2 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.03"]
[Round "6"]
[White "Silva Barajas, Jose Alejandro"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1307"]
[BlackElo "2006"]
[PlyCount "84"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c4 cxd4 5. exd4 d5 6. cxd5 Nxd5 7. Nc3 Bb4 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 Qa5 11. Qc2 Nc6 12. Bd3 h6 13. 0-0 0-0 14. Rfe1 Bd7 15. Ne5 Nxe5 16. Rxe5 Qc7 17. Rc5 Qd6 18. Rd1 b6 19. Re5 Rfc8 20. Ba6 Rc7 21. Qb3 f6 22. Re3 b5 23. Bxb5 Rb8 24. Bxd7 Rxb3 25. Bxe6+ Kh7 26. Bxb3 f5 27. c4 Qb4 28. c5 a5 29. a3 Qb5 30. Bc2 g6 31. Rde1 Qc4 32. Bb3 Qxd4 33. Re7+ Rxe7 34. Rxe7+ Kh8 35. Re8+ Kg7 36. Re7+ Kf8 37. Rf7+ Ke8 38. h3 a4 39. Be6 Qa1+ 40. Kh2 Qe5+ 41. g3 Qxe6 42. Ra7 Qc6 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Strikovic, Aleksa"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2006"]
[BlackElo "2455"]
[PlyCount "76"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. Bd3 Nc6 9. Nxc6 dxc6 10. 0-0 Nd7 11. Rc1 Bc5 12. Bxc5 Nxc5 13. Bb1 e5 14. Na4 Ne6 15. c5 0-0 16. Qd2 Rd8 17. Qe3 Nd4 18. Nb6 Rb8 19. Rfd1 Be6 20. b4 f6 21. a4 Qf7 22. Bd3 Nb3 23. Rb1 a5 24. bxa5 Qe7 25. Rdc1 Nxc1 26. Rxc1 Rd4 27. a6 bxa6 28. Bxa6 Qa7 29. Be2 Qa5 30. f3 Rbd8 31. Kf1 Rd2 32. Bc4 Rd1+ 33. Rxd1 Rxd1+ 34. Kf2 Bxc4 35. Nxc4 Qxa4 36. Nd6 Qd4 37. Qxd4 Rxd4 38. Ke3 Rxd6 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "4"]
[White "Barrera Perez, Nicolas Andres"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2006"]
[PlyCount "66"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 Bf5 4. Bf4 e6 5. e3 Nh5 6. Bg3 Be7 7. Bd3 Bg4 8. h3 Nxg3 9. fxg3 Bh5 10. Qd2 Bd6 11. Qf2 c6 12. g4 Bg6 13. Bxg6 hxg6 14. 0-0-0 Nd7 15. g5 b5 16. a3 Qa5 17. Rhe1 Bxa3 18. bxa3 Qxc3 19. Rd3 Qa5 20. Qd2 Qxd2+ 21. Rxd2 a5 22. c3 0-0 23. g4 c5 24. Rb2 Rfb8 25. Kd2 Nb6 26. Ke2 Nc4 27. Ra2 b4 28. axb4 cxb4 29. cxb4 axb4 30. Rxa8 Rxa8 31. Rb1 Ra2+ 32. Kd3 Rf2 33. Ne5 Rd2# 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.01"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2006"]
[BlackElo "2393"]
[PlyCount "40"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 Nf6 7. Ne3 Be6 8. Ned5 Rc8 9. Bg5 Be7 10. Nxe7 Nxe7 11. Bb5+ Kf8 12. Qd2 Rxc3 13. Bxf6 Rc5 14. Bxg7+ Kxg7 15. Bd3 Ng6 16. g3 d5 17. 0-0-0 dxe4 18. Bxe4 Qd6 19. Qd3 Qxd3 20. Rd2 Qxd2+ 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.01"]
[Round "2"]
[White "Sanabria Calderon, Santiago"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1518"]
[BlackElo "2006"]
[PlyCount "96"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. e5 dxe5 12. fxe5 Nfd7 13. Be2 Bb4 14. Rb3 Qa5 15. 0-0 0-0 16. Bf6 Nc6 17. Nxc6 bxc6 18. Qe3 Bc5 19. Qxc5 Qxc5+ 20. Kh1 gxf6 21. exf6 Rb8 22. Ne4 Rxb3 23. Nxc5 Re3 24. Nxd7 Bxd7 25. Bxa6 Ra8 26. Bc4 Ra4 27. Bb3 Rf4 28. Rd1 Rfe4 29. h3 Re1+ 30. Rxe1 Rxe1+ 31. Kh2 c5 32. c4 Re2 33. Kg1 Bc6 34. g4 Kh7 35. Kf1 Rb2 36. h4 Kg6 37. g5 hxg5 38. hxg5 Kxg5 39. Ke1 Kxf6 40. Kd1 Ke5 41. Kc1 Rxb3 42. axb3 Kd4 43. Kc2 f5 44. Kb2 Kd3 45. Kb1 Kc3 46. Ka2 f4 47. Ka3 f3 48. Ka2 f2 0-1

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.18"]
[Round "9"]
[White "Arango, Santiago"]
[Black "Ortiz Q, Johnny Alexander"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2023"]
[BlackElo "2192"]
[PlyCount "82"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. Nc3 e5 7. a4 a5 8. d3 Qc7 9. Be3 b6 10. Nd2 Nf6 11. f3 0-0 12. g4 Nd7 13. Kh1 f6 14. Qe1 Rf7 15. Rf2 Nf8 16. Nf1 Ne6 17. Ng3 Nd4 18. h3 Bf8 19. Qg1 Bd6 20. Nb1 Be6 21. Na3 Bd7 22. Raf1 Ne6 23. Nc4 Nf4 24. Bxf4 exf4 25. Nxd6 Qxd6 26. Ne2 g5 27. Nc3 Re8 28. Re2 Re5 29. Rd1 Qd4 30. Qxd4 cxd4 31. Nb1 b5 32. Nd2 Be6 33. Ra1 Rb7 34. b3 Rc5 35. Nb1 Kf7 36. Rh2 bxa4 37. Rxa4 Bxb3 38. cxb3 Rc1+ 39. Kg2 Rxb3 40. h4 Rbxb1 41. hxg5 fxg5 0-1

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.18"]
[Round "10"]
[White "Manrique Ochoa, Fernando"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2056"]
[BlackElo "2023"]
[PlyCount "84"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. 0-0-0+ Nd7 10. Na4 b6 11. g3 Kc7 12. Bh3 Ne5 13. Bxc8 Raxc8 14. Bd4 Rhd8 15. Kb1 Bh8 16. h3 Nf3 17. Bxh8 Rxd1+ 18. Rxd1 Rxh8 19. Nc3 Rd8 20. Rd3 Rxd3 21. cxd3 g5 22. Kc2 h5 23. Ne2 c5 24. Kc3 e6 25. d4 cxd4+ 26. Nxd4 Nxd4 27. Kxd4 f6 28. f4 Kd6 29. e5+ fxe5+ 30. fxe5+ Kc6 31. h4 gxh4 32. gxh4 Kb5 33. a3 a6 34. b3 a5 35. Ke4 Kc5 36. Kf4 Kd5 37. b4 axb4 38. axb4 b5 39. Kg5 Kxe5 40. Kxh5 Kf5 41. Kh6 e5 42. h5 e4 0-1

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.17"]
[Round "7"]
[White "Arango, Santiago"]
[Black "Geurts, Harrie Tulio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2023"]
[BlackElo "1803"]
[PlyCount "64"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 c5 4. d3 Nc6 5. f4 e5 6. Nf3 Bd6 7. g3 Bg4 8. Neg1 exf4 9. gxf4 Be7 10. Be2 Bh4+ 11. Kf1 Nh6 12. c3 f5 13. e5 Qe7 14. h3 Bxf3 15. Nxf3 0-0-0 16. Rg1 Rhg8 17. a3 Nf7 18. Bd2 h6 19. Qa4 g5 20. Nxh4 gxh4 21. Kf2 Nfxe5 22. fxe5 Qxe5 23. Bf3 Qh2+ 24. Rg2 Rxg2+ 25. Bxg2 Qg3+ 26. Kf1 Qxd3+ 27. Ke1 dxc3 28. Bxc3 Re8+ 29. Kf2 Qe3+ 30. Kf1 Qe2+ 31. Kg1 Rg8 32. Qxc6+ bxc6 0-1

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.17"]
[Round "8"]
[White "Shaffer, Alexander"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1774"]
[BlackElo "2023"]
[PlyCount "72"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 dxc4 8. Qa4 Ne4 9. Be3 Nd6 10. Na3 b5 11. Qc2 Bb7 12. b3 Be4 13. Qc1 cxb3 14. axb3 Qc8 15. Ne5 Bxg2 16. Kxg2 Qb7+ 17. f3 Rd8 18. Qc2 Nf5 19. Qd3 c5 20. Rfd1 Nd7 21. Nxd7 Rxd7 22. Bf2 a6 23. e3 cxd4 24. e4 Nh6 25. Be3 Rc8 26. Bxh6 gxh6 27. Qd2 Bg5 28. Qb4 d3 29. h4 Bf6 30. Rac1 Be7 31. Qa5 Rd4 32. Nb1 Rc2+ 33. Kh3 Qc8 34. Qe1 Bb4 35. Qe3 Kh8 36. Qxd4+ e5+ 0-1

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.16"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Ocampo Betancur, Cristina Angela"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2023"]
[BlackElo "1998"]
[PlyCount "96"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Qe2 0-0 12. Nd4 Nxd4 13. cxd4 Nd7 14. f4 f5 15. exf6 Rxf6 16. Nf3 Kh8 17. Ne5 Bg8 18. f5 Nxe5 19. dxe5 Bc5+ 20. Be3 Bxe3+ 21. Qxe3 Rf8 22. Qd4 Qg5 23. h4 Qh5 24. Bd1 Qh6 25. Be2 c5 26. Qxc5 Qxh4 27. Bd3 Rae8 28. e6 Rf6 29. Qf2 Qh5 30. Qd4 Rh6 31. Rae1 Qh2+ 32. Kf2 Rh4 33. Qxd5 Rf4+ 34. Ke2 Qh5+ 35. Kd2 Rxf1 36. Bxf1 Qg5+ 37. Kc2 Rd8 38. Qe5 Qd2+ 39. Kb1 Rc8 40. Qe4 Rc2 41. Qxc2 Qxe1+ 42. Qc1 Qe4+ 43. Qc2 Qe1+ 44. Qc1 Qe4+ 45. Qc2 Qe1+ 46. Qc1 Qe4+ 47. Ka1 Qxf5 48. Qf4 Qxf4 1/2-1/2

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.16"]
[Round "5"]
[White "Ordonez Gonzalez, Gabriel"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1971"]
[BlackElo "2023"]
[PlyCount "92"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Be3 Be6 11. Rc1 f5 12. Na4 e4 13. Ne1 Nxa4 14. Qxa4 Bd6 15. dxe4 f4 16. Bc5 fxg3 17. hxg3 Bxc5 18. Rxc5 Nd4 19. Qd1 Qd6 20. Rc3 Rad8 21. Nd3 Bg4 22. Re1 Qb6 23. Qd2 Rxf2 24. Kxf2 Rf8+ 25. Nf4 g5 26. e3 Ne6 27. Kf1 gxf4 28. exf4 Qb5+ 29. Kg1 Qb6+ 30. Qe3 Nd4 31. Kf1 c5 32. b3 Be6 33. e5 Kh8 34. Be4 Nxb3 35. Kg2 a4 36. Rh1 Bf5 37. Bxf5 Rxf5 38. Qe4 Rf7 39. e6 Re7 40. f5 Nd4 41. Qe5+ Kg8 42. Qb8+ Kg7 43. f6+ Kxf6 44. Qf8+ Ke5 45. Qf4+ Kxe6 46. Rh6+ Kd5 1-0

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.15"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Araque, Rafael"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2023"]
[BlackElo "2243"]
[PlyCount "56"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Be2 Nc6 5. Be3 e5 6. d5 Nd4 7. Nc3 Ne7 8. f4 0-0 9. fxe5 dxe5 10. Nf3 c5 11. 0-0 f5 12. Bg5 h6 13. Bxe7 Qxe7 14. Ne1 h5 15. Nd3 Bd7 16. Rc1 Bh6 17. Rb1 a5 18. Bf3 b6 19. exf5 Nxf3+ 20. Qxf3 Qh4 21. Qe4 Qxe4 22. Nxe4 Be3+ 23. Kh1 Bxf5 24. Rfe1 Bd4 25. Rbd1 Ra7 26. b3 h4 27. h3 Kg7 28. Rd2 Bf2 1/2-1/2

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.15"]
[Round "4"]
[White "Moscoso Sanchez, Fernando"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2138"]
[BlackElo "2023"]
[PlyCount "48"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Bc4 Ng6 6. 0-0 Be7 7. d4 d6 8. Nbd2 b5 9. Bb3 h6 10. Re1 Na5 11. Bc2 c5 12. Nf1 Qc7 13. Ne3 Nc6 14. d5 Nd8 15. a4 Rb8 16. axb5 axb5 17. Nf5 Bf6 18. Be3 Ne7 19. Ng3 g6 20. b4 Nb7 21. Ra7 Bd7 22. bxc5 dxc5 23. d6 Qb6 24. Rxb7 Ra8 1-0

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.14"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Torres, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2023"]
[BlackElo "2273"]
[PlyCount "71"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. 0-0 d6 9. a4 Nc6 10. b3 0-0 11. Bb2 Bd7 12. Kh1 Rac8 13. f4 Rfd8 14. f5 Nxd4 15. Qxd4 b5 16. fxe6 fxe6 17. axb5 axb5 18. Ra7 Qc5 19. Qxc5 Rxc5 20. Rb7 Rdc8 21. Nd1 R5c7 22. Rxc7 Rxc7 23. Ne3 Bc6 24. e5 Bxg2+ 25. Kxg2 Nd5 26. Nxd5 Rxc2+ 27. Rf2 Rxf2+ 28. Kxf2 exd5 29. Ke3 Kf7 30. e6+ Kg6 31. g4 h6 32. Ba3 Kf6 33. Bb2+ Kg6 34. Ba3 Kf6 35. Bb2+ Kg6 36. g5 1/2-1/2

[Event "Manizales Las Americas op-A"]
[Site "Manizales"]
[Date "2021.10.14"]
[Round "2"]
[White "Escobar Medina, Andres F"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2312"]
[BlackElo "2023"]
[PlyCount "77"]
[EventDate "2021.10.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Bg5 f6 10. Re1+ Kf7 11. Bh6 Bf5 12. Nbd2 Qd5 13. Nf1 Bg6 14. Ng3 Rge8 15. Qd2 Ne7 16. Qf4 Qd6 17. Ng5+ Kg8 18. Ne6 Nd5 19. Qg4 Qd7 20. Bd2 Bb6 21. Nf5 Bxf5 22. Qxf5 Ne3 23. fxe3 Qxe6 24. Qxe6+ Rxe6 25. exd4 Bxd4+ 26. Kf1 Rxe1+ 27. Rxe1 Be5 28. Bc3 Re8 29. Bxe5 fxe5 30. Re4 b5 31. Rg4 Re7 32. Ke2 Rxg7 33. Rxg7+ Kxg7 34. Ke3 a5 35. g4 c5 36. c3 b4 37. h4 a4 38. a3 Kf6 39. Ke4 1-0

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.22"]
[Round "6"]
[White "Manrique, Fernando"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2003"]
[BlackElo "2026"]
[PlyCount "161"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. 0-0-0+ Ke8 10. f3 Be6 11. g4 Nd7 12. Bd4 Kf8 13. Bxg7+ Kxg7 14. Bc4 Rhd8 15. Bxe6 fxe6 16. f4 e5 17. f5 Nf6 18. g5 Ne8 19. h4 Nd6 20. Rhf1 Rf8 21. f6+ Kf7 22. Rf3 Ke6 23. Rdf1 exf6 24. Rxf6+ Rxf6 25. Rxf6+ Ke7 26. b3 Rd8 27. a4 Ne8 28. Rf2 Ng7 29. Rd2 Rf8 30. Rh2 Rf3 31. Kd2 Nh5 32. Ne2 Kd6 33. Nc1 Ng3 34. Ke1 Rf1+ 35. Kd2 Nxe4+ 36. Ke3 Re1+ 37. Kd3 Ng3 38. Kd2 Rf1 39. Ne2 Nh5 40. Ke3 Ke6 41. Ke4 Re1 42. Kf3 Kf5 43. Ng3+ Nxg3 44. Kxg3 Re3+ 45. Kf2 Re4 46. Kf3 Rg4 47. c3 e4+ 48. Ke2 Rf4 49. h5 Kxg5 50. hxg6 Kxg6 51. Rg2+ Kf6 52. Rh2 Kg6 53. Rg2+ Kf7 54. Rh2 Kg8 55. Rg2+ Kf8 56. Rh2 Rf7 57. Ke3 Re7 58. b4 Ke8 59. c4 Kd7 60. a5 Kd6 61. Rh5 b6 62. axb6 axb6 63. Rh6+ Kc7 64. Rh5 Kd6 65. Rh6+ Kc7 66. Rh5 Kb7 67. Rh6 b5 68. cxb5 cxb5 69. Rh5 Kc6 70. Rc5+ Kb6 71. Rh5 Rc7 72. Rh6+ Rc6 73. Rxh7 Rc4 74. Rh6+ Kc7 75. Rh7+ Kd6 76. Rh6+ Ke7 77. Rh4 Rc3+ 78. Kd2 Rc4 79. Ke3 Kd6 80. Rh6+ Ke7 81. Rh4 1/2-1/2

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.21"]
[Round "5"]
[White "Arango, Santiago"]
[Black "Corradine, Jorge Ricardo"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2026"]
[BlackElo "2143"]
[PlyCount "56"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. 0-0 d6 9. Nxc6 bxc6 10. Re1 Be7 11. Be3 Rb8 12. Rb1 0-0 13. g4 Nd7 14. f4 Nb6 15. b3 d5 16. Kh1 Rd8 17. Bxb6 Rxb6 18. Qf3 Bb4 19. Rf1 a5 20. Na4 Rb8 21. f5 Bd6 22. Qh3 Rb4 23. c3 Rb8 24. Rb2 Ba6 25. c4 dxc4 26. Rc1 Be5 27. Rbc2 cxb3 28. Rxc6 Qxc6 0-1

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.20"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Olarte Mateus, Juan Vicente"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2026"]
[BlackElo "2024"]
[PlyCount "7"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 1-0

[Event "COL-ch U2200"]
[Site "Moniquira"]
[Date "2019.07.20"]
[Round "2"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1947"]
[BlackElo "2026"]
[PlyCount "7"]
[EventDate "2018.07.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "7"]
[White "Arango, Santiago"]
[Black "Valle, Efrain"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2007"]
[BlackElo "2059"]
[PlyCount "163"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Bb5 Nd4 3. Bc4 b5 4. Bxf7+ Kxf7 5. Qh5+ g6 6. Qd5+ e6 7. Qxd4 Bg7 8. Qe3 Bb7 9. Qf3+ Nf6 10. d3 Rf8 11. Qe2 d5 12. e5 Nd7 13. f4 g5 14. Qh5+ Kg8 15. Nf3 gxf4 16. Ng5 h6 17. Nxe6 Qe8 18. Nxg7 Kxg7 19. Qxe8 Raxe8 20. d4 c5 21. c3 cxd4 22. cxd4 Rc8 23. Nd2 Rc2 24. 0-0 b4 25. Nb3 Ba6 26. Rf2 Rxf2 27. Kxf2 Rc8 28. Bd2 Kg6 29. Rc1 Bc4 30. Na5 Kf5 31. Nb7 Rb8 32. Nd6+ Ke6 33. b3 Bd3 34. Rc6 Rb6 35. Rxb6 axb6 36. Bxb4 Bb1 37. Bd2 Bxa2 38. Bxf4 h5 39. b4 Nb8 40. b5 Nd7 41. Ne8 Kf5 42. Ke3 Nf8 43. Ng7+ Kg6 44. Ne8 Ne6 45. Nd6 Nc7 46. Nc8 Bc4 47. Nxb6 Bxb5 48. Nc8 Bf1 49. g3 Bg2 50. Ne7+ Kf7 51. Nf5 Ne6 52. Nh4 Be4 53. h3 Nd8 54. g4 hxg4 55. hxg4 Nc6 56. Nf5 Kg6 57. Ng3 Bb1 58. Ne2 Bc2 59. Kd2 Be4 60. Be3 Na5 61. Nf4+ Kg7 62. Kc3 Nc6 63. Kb3 Bf3 64. g5 Bd1+ 65. Ka3 Ne7 66. Kb4 Nf5 67. Bf2 Bf3 68. Kc5 Ne7 69. Kd6 Kf8 70. e6 Ke8 71. Be1 Be4 72. Bb4 Kd8 73. Ba3 Ke8 74. Bc5 Bf3 75. Ke5 Nc6+ 76. Kf6 Be4 77. g6 Nd8 78. g7 Bh7 79. Nxd5 Nxe6 80. Kxe6 Bg8+ 81. Ke5 Kf7 82. Nf6 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.24"]
[Round "6"]
[White "Sierra Fonseca, Edwin Andres"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2237"]
[BlackElo "2007"]
[PlyCount "79"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. e3 g6 4. h3 Bg7 5. Nf3 0-0 6. Be2 c5 7. Nbd2 b6 8. 0-0 Ba6 9. c4 cxd4 10. exd4 d5 11. c5 Bxe2 12. Qxe2 bxc5 13. dxc5 Nfd7 14. Rac1 Nc6 15. Qd3 Bxb2 16. Rb1 Nde5 17. Qa6 Qc8 18. Qe2 Nxf3+ 19. Qxf3 Qf5 20. Rxb2 Nd4 21. Qe3 Qxf4 22. Qxe7 Rfe8 23. Qd7 Rad8 24. Qg4 Qxg4 25. hxg4 Rc8 26. Nb3 Nxb3 27. axb3 Rxc5 28. Ra2 Re7 29. Rd1 Rb5 30. Rd3 Kg7 31. Kh2 Reb7 32. f3 Rxb3 33. Rxd5 Kf6 34. Ra6+ Ke7 35. Kg3 R3b6 36. Ra3 Rd6 37. Re5+ Kd7 38. Rea5 Rdb6 39. Rxa7 Rxa7 40. Rxa7+ 1/2-1/2

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "5"]
[White "Arango, Santiago"]
[Black "Murillo, Duber1111"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2007"]
[BlackElo "1906"]
[PlyCount "67"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. cxd5 cxd5 7. Qa4+ Bd7 8. Qb3 Bc6 9. Ne5 0-0 10. Nxc6 bxc6 11. Qb7 Nbd7 12. Qxc6 Nb6 13. Ba6 e6 14. 0-0 Qe7 15. Qb5 Rfb8 16. Qe2 Ne8 17. Bd2 Nc7 18. Bd3 e5 19. dxe5 Bxe5 20. Rac1 Ne6 21. b3 Rd8 22. Nb5 Re8 23. Rfe1 a6 24. Bc3 Bxh2+ 25. Kxh2 Qh4+ 26. Kg1 Nf4 27. Qd2 Nxd3 28. Qxd3 axb5 29. Qxb5 Re6 30. a4 Rd8 31. Bd4 Nc8 32. Rc6 Re4 33. Qc5 Ne7 34. Bf6 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.23"]
[Round "4"]
[White "Villarraga Quiroga, Yedixon Omar"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1834"]
[BlackElo "2007"]
[PlyCount "44"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Bg4 8. Be3 f5 9. Qb3 Qd7 10. Ng5 Nd8 11. Qb5 Bd6 12. Rc1 h6 13. Nf3 Nc6 14. h3 Bh5 15. d4 Bxf3 16. Bxf3 exd4 17. Nd5 dxe3 18. Nxb6 axb6 19. Rxc6 Ke7 20. Qc4 exf2+ 21. Kxf2 bxc6 22. Bxc6 Bc5+ 0-1

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Bautista Chiquillo, Leidy Johanna"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2007"]
[BlackElo "1592"]
[PlyCount "135"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Be7 6. 0-0 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. a4 a6 10. Nbd2 Nbd7 11. Nb3 0-0 12. Bd2 bxa4 13. Rxa4 c5 14. Na5 Bd5 15. Qb1 Bxf3 16. gxf3 cxd4 17. Rxd4 Bc5 18. Nb7 Qb6 19. Nxc5 Qxc5 20. Bb4 Qg5+ 21. Kh1 Rfc8 22. Be2 Qh5 23. Qd1 Ne5 24. Rg1 Nc6 25. Rc4 Rd8 26. Qe1 Nxb4 27. Qxb4 Rab8 28. Qc3 Kf8 29. Rc7 Qd5 30. Rd1 Qa2 31. Rxd8+ Rxd8 32. Qc5+ Kg8 33. Rc8 Qb1+ 34. Kg2 Qg6+ 35. Kf1 Qb1+ 36. Qc1 Qxc1+ 37. Rxc1 a5 38. Ra1 Ra8 39. e4 Nd7 40. Bb5 Nb6 41. Ke2 Kf8 42. f4 Ke7 43. Ke3 f6 44. Kd4 Kd6 45. e5+ Ke7 46. Ke4 f5+ 47. Kf3 Nd5 48. Bc6 Ra7 49. Bxd5 exd5 50. Ke3 Ke6 51. Kd4 Rb7 52. Rxa5 Rb4+ 53. Ke3 Re4+ 54. Kf3 d4 55. b3 d3 56. Ra6+ Kd5 57. Rd6+ Kc5 58. Rxd3 Kc6 59. Re3 Rb4 60. e6 Rb8 61. b4 Re8 62. e7 Kb5 63. Re5+ Kxb4 64. h4 Kc4 65. h5 Kd4 66. h6 g6 67. Kg3 g5 68. f3 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.22"]
[Round "2"]
[White "Vargas, Diana Paola"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1693"]
[BlackElo "2007"]
[PlyCount "69"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Bb3 Nxe4 10. Nf5 Nxc3 11. Qd2 Qa5 12. Nxg7 Nb5 13. Bh6 Nbd4 14. Qxa5 Nxa5 15. 0-0-0 Naxb3+ 16. cxb3 Nc6 17. h4 f6 18. h5 Rf7 19. Ne8 e5 20. Rd6 Ne7 21. Nxf6+ Kh8 22. Re1 Nf5 23. hxg6 hxg6 24. Rh1 Nxh6 25. Rxh6+ Kg7 26. Ng4 b6 27. Rdxg6+ Kf8 28. Nxe5 Rf5 29. Rh8+ Ke7 30. Rh7+ Kd8 31. Rg8+ Kc7 32. Nxd7 b5 33. Ne5+ Kd6 34. Nd3 Rd5 35. Rd8+ 1-0

[Event "Gachantiva op 9th"]
[Site "Gachantiva"]
[Date "2019.06.21"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Pena Mora, Carlos"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2007"]
[BlackElo "1528"]
[PlyCount "59"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. c4 Nxd4 7. Qxd4 Qc7 8. Nc3 Bc5 9. Qd3 a6 10. 0-0 0-0 11. Bg5 Be7 12. Ne4 Qe5 13. Rab1 Re8 14. Bf4 Qa5 15. Nd6 Bxd6 16. Bxd6 e5 17. a3 Re6 18. b4 Qd8 19. c5 Ne8 20. Bd5 Rxd6 21. cxd6 Nxd6 22. Rfd1 Qf6 23. Rbc1 Nb5 24. e3 d6 25. a4 Na7 26. Be4 Bh3 27. Qxd6 Be6 28. Qb6 Nc6 29. Qxb7 Rc8 30. Rxc6 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.16"]
[Round "9"]
[White "Polo, Victor Ramon"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2112"]
[BlackElo "1997"]
[PlyCount "75"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Nh5 5. Bg5 h6 6. Bh4 c6 7. Bc4 g5 8. Nfd2 Ng7 9. Bg3 Be6 10. h4 Qa5 11. Nc3 Bxc4 12. Nxc4 Qb4 13. Qd3 b5 14. Nd2 g4 15. a4 bxa4 16. Rxa4 Qxb2 17. 0-0 Qb7 18. Rb1 Qc7 19. d5 Nd7 20. Rxg4 Nh5 21. dxc6 Qxc6 22. Rc4 Nc5 23. Qd5 Qxd5 24. Nxd5 Nxg3 25. fxg3 Kd7 26. Nb3 Bg7 27. Nxc5+ dxc5 28. Rxc5 Rhc8 29. Rb7+ Kd6 30. Rxc8 Rxc8 31. Nxe7 Rc5 32. Rxa7 Ke6 33. g4 Bf6 34. Nf5 Rxc2 35. Nd4+ Bxd4 36. exd4 Rd2 37. Ra6+ Ke7 38. Rxh6 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.15"]
[Round "7"]
[White "Aguilar, Victor"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2166"]
[BlackElo "1997"]
[PlyCount "59"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. d4 cxd4 7. Qxd4 Bb7 8. Bg2 0-0 9. 0-0 d6 10. Rd1 Nc6 11. Qh4 Nd7 12. Bxg7 Kxg7 13. Nc3 Nf6 14. e4 e5 15. Rd2 Qb8 16. Rad1 Rd8 17. Nb5 Ne8 18. Ng5 h6 19. Nxf7 Kxf7 20. Qxh6 Nd4 21. Nxd4 exd4 22. Rxd4 Qc7 23. e5 dxe5 24. Rxd8 Rxd8 25. Rxd8 Qxd8 26. Qh7+ Ng7 27. Bxb7 Qd1+ 28. Kg2 Qe2 29. Bd5+ Kf6 30. Qh4+ 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.15"]
[Round "8"]
[White "Arango, Santiago"]
[Black "Puentes, Alvaro"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1997"]
[BlackElo "2123"]
[PlyCount "157"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. Re1 Ngf6 7. Nc3 0-0 8. Bb3 Qc7 9. Bg5 Re8 10. Bh4 h6 11. Bg3 Bf8 12. h3 g6 13. dxe5 dxe5 14. Qd2 Nc5 15. Rad1 Nh5 16. Bh2 b5 17. Kh1 a5 18. g4 Nf4 19. Nxe5 Qxe5 20. Bxf4 Qf6 21. a3 Qh4 22. Kg2 b4 23. Na4 Nxb3 24. cxb3 Be6 25. Qc2 bxa3 26. bxa3 Bxa3 27. Nb6 Rad8 28. Nc4 Bb4 29. Rf1 Qf6 30. Bc7 Rxd1 31. Rxd1 Qe7 32. Bxa5 c5 33. Bxb4 cxb4 34. Ne3 Rc8 35. Nd5 Qb7 36. Qd2 Kg7 37. Qxb4 Qxb4 38. Nxb4 Bxb3 39. Rb1 Be6 40. Nd5 Rc4 41. f3 Rd4 42. Nf4 Bc4 43. Kf2 Rd6 44. h4 Ra6 45. Rd1 Ra2+ 46. Kg3 Ra3 47. g5 Ra5 48. Nd5 Ra8 49. Nf6 Be6 50. Kf4 Rc8 51. Ra1 Rb8 52. Ra5 hxg5+ 53. hxg5 Rc8 54. Ke5 Rb8 55. Ra1 Rb5+ 56. Kf4 Rb8 57. Rh1 Rh8 58. Rxh8 Kxh8 59. Ke5 Kg7 60. Kd6 Bc4 61. Ke7 Bb3 62. Ne8+ Kg8 63. Nf6+ Kg7 64. e5 Bd1 65. f4 Bb3 66. Ne8+ Kg8 67. Nc7 Bc2 68. e6 fxe6 69. Nxe6 Bf5 70. Kf6 Bb1 71. Nc5 Bf5 72. Ne6 Bc2 73. Nd8 Be4 74. Nf7 Bc2 75. Nh6+ Kh7 76. Kf7 Bb3+ 77. Kf8 Bd5 78. Ng4 Bc4 79. Nf6+ 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.14"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Tempone, Marcelo"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1997"]
[BlackElo "2411"]
[PlyCount "101"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. Ne2 e6 5. Nbc3 cxd4 6. Nxd4 Nc6 7. Be3 a6 8. Qd2 Be7 9. 0-0-0 Qc7 10. g4 Ne5 11. g5 Nfd7 12. Qe2 Nb6 13. Rg1 0-0 14. f4 Nec4 15. Bf2 d5 16. Qf3 Bb4 17. Bxc4 Qxc4 18. Nde2 dxe4 19. Qxe4 Bxc3 20. Nxc3 Qxe4 21. Nxe4 Nd5 22. Bc5 Re8 23. Nd6 Rd8 24. Nc4 b5 25. Nb6 Rb8 26. Nxd5 exd5 27. Rge1 Bg4 28. Rd2 Re8 29. Rg1 Bf3 30. Rf2 Be4 31. c3 Rec8 32. b4 Rc6 33. Kb2 f6 34. gxf6 Rxf6 35. Bd4 Rg6 36. Rxg6 hxg6 37. Kc1 Kf7 38. Kd2 Rh8 39. Kc1 Rh4 40. Kb2 Rg4 41. a4 bxa4 42. Ka3 Rg1 43. Kxa4 Ra1+ 44. Kb3 Bd3 45. Rd2 Bc4+ 46. Kb2 Rf1 47. Rf2 Re1 48. Kc2 Re8 49. Kd2 Rh8 50. Ke3 Rh7 51. Kf3 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.14"]
[Round "5"]
[White "Espinosa, Julio Manuel"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2239"]
[BlackElo "1997"]
[PlyCount "84"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[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. c3 Nf6 4. d3 e6 5. Be2 d5 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 b6 9. Bf1 Qc7 10. a3 a5 11. g3 Rd8 12. e5 Nd7 13. Qe2 Nf8 14. h4 f5 15. Bg2 Bb7 16. Nf1 b5 17. h5 d4 18. Bf4 c4 19. dxc4 d3 20. Qd1 bxc4 21. N3d2 a4 22. Ne3 Na5 23. Bxb7 Qxb7 24. Nexc4 Qb5 25. Nxa5 Rxa5 26. Rb1 Nd7 27. Qf3 Nc5 28. Be3 Ra6 29. Qf4 Qc6 30. Bd4 Qd5 31. Qe3 Raa8 32. Red1 Kf7 33. Nf3 Rab8 34. Ne1 g5 35. Nxd3 Ne4 36. Nb4 Rxb4 37. axb4 g4 38. Bb6 Qxd1+ 39. Rxd1 Rxd1+ 40. Kg2 Ng5 41. f4 gxf3+ 42. Kh2 f2 0-1

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.12"]
[Round "4"]
[White "Arango, Santiago"]
[Black "Garcia Alarcon, Alvaro"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1997"]
[BlackElo "2160"]
[PlyCount "47"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. Ne2 Qb6 5. Nbc3 cxd4 6. Nxd4 Bd7 7. a4 a6 8. Nb3 Bc6 9. a5 Qc7 10. Be3 Nbd7 11. Qd2 Rc8 12. Bd3 e6 13. 0-0 Be7 14. Kh1 Ne5 15. f4 Nxd3 16. cxd3 d5 17. e5 Ng4 18. Bb6 Qb8 19. Nd4 Bd7 20. h3 Nh6 21. f5 exf5 22. Nxd5 Qxe5 23. Nxe7 Qxe7 24. Rae1 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.12"]
[Round "3"]
[White "Lima, Luis Antonio"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1767"]
[BlackElo "1997"]
[PlyCount "64"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 Nf6 8. a3 g6 9. d3 Bg7 10. Be3 b6 11. Kh1 0-0 12. Qd2 Ng4 13. Bg1 Nd4 14. Bxd7 Qxd7 15. Rae1 Rad8 16. h3 Nh6 17. Ne5 Qb7 18. Ne4 Nhf5 19. Bf2 h5 20. Kh2 Qc7 21. Ng3 h4 22. Nxf5 Nxf5 23. Qe2 Bf6 24. Qg4 Kg7 25. g3 hxg3+ 26. Bxg3 Rh8 27. Re2 Rh5 28. Be1 Rdh8 29. Bc3 Qc8 30. Rf3 Bxe5 31. Bxe5+ f6 32. Rg2 Nh4 0-1

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.11"]
[Round "2"]
[White "Arango, Santiago"]
[Black "Riascos, Guillermo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1997"]
[BlackElo "1799"]
[PlyCount "35"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 cxd4 8. Nxd4 Qb6 9. Nb3 Be6 10. Be3 Qc7 11. Nc3 Rd8 12. Nb5 Qb8 13. Bf4 Qc8 14. Rc1 Qd7 15. Nc7+ Ke7 16. Nc5 Qc8 17. N5xe6 fxe6 18. Bh3 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Neiva"]
[Date "2017.10.11"]
[Round "1"]
[White "Godoy, Jose Israel"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1997"]
[PlyCount "65"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. c3 Nge7 6. Bb5 Bd7 7. Ba4 Nf5 8. Bc2 Rc8 9. a3 a5 10. d3 d4 11. Qe2 Qb6 12. g4 Nfe7 13. Nbd2 Nd5 14. Ne4 Qc7 15. c4 Nb6 16. Bd2 Ra8 17. Qf2 Be7 18. 0-0 a4 19. Rae1 h5 20. h3 Kf8 21. Qg3 Qd8 22. Re2 g6 23. Rg2 Nc8 24. Bd1 hxg4 25. hxg4 b6 26. Nfg5 Kg7 27. f5 Bxg5 28. Bxg5 Qg8 29. Bf6+ Kf8 30. Bxh8 Qxh8 31. fxg6 Nxe5 32. gxf7 Nxf7 33. Ng5 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "7"]
[White "Arango, Santiago"]
[Black "Vargas, Edwin Antonio"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "2004"]
[BlackElo "2045"]
[PlyCount "15"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. e5 Nh5 8. Ba6 1/2-1/2

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Estrella Becerra, Fernando"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1914"]
[BlackElo "2004"]
[PlyCount "95"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. d3 Be7 8. a3 0-0 9. 0-0 Bg4 10. b4 a6 11. Bb2 f5 12. Rc1 Bf6 13. Ba1 Qe8 14. Qc2 Kh8 15. e3 Rd8 16. b5 axb5 17. Nxb5 Nb4 18. axb4 Qxb5 19. Qxc7 Nd5 20. Qc4 Qxc4 21. Rxc4 b5 22. Rc5 Bxf3 23. Bxf3 Nxb4 24. Bxe5 Nxd3 25. Bxf6 Nxc5 26. Bxd8 Rxd8 27. Rc1 Nb3 28. Rc2 b4 29. Rb2 Nd2 30. Bd1 Nc4 31. Rxb4 Rxd1+ 32. Kg2 Nxe3+ 33. Kf3 g6 34. Kxe3 Rd7 35. Kf4 Kg7 36. Rb6 Re7 37. h4 h6 38. f3 Ra7 39. Rd6 Ra4+ 40. Ke5 Ra5+ 41. Rd5 Rxd5+ 42. Kxd5 Kf6 43. f4 h5 44. Kd6 Kf7 45. Kd7 Kf6 46. Ke8 Ke6 47. Kf8 Kf6 48. Kg8 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "5"]
[White "Arango, Santiago"]
[Black "Arango Arenas, Juan Camilo"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2004"]
[BlackElo "2160"]
[PlyCount "40"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 g6 5. c3 a6 6. Bd3 Bg7 7. a4 b6 8. Qe2 Ngf6 9. Bc2 0-0 10. d4 Bb7 11. Rd1 Rc8 12. Bd3 Qc7 13. Nbd2 Ra8 14. Nf1 cxd4 15. cxd4 e5 16. d5 Nc5 17. b4 Nxd3 18. Qxd3 Bxd5 19. Ng3 Bc4 20. Qxd6 Qd8 0-1

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.04"]
[Round "4"]
[White "Zuluaga Torres, Juan Pablo"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1881"]
[BlackElo "2004"]
[PlyCount "82"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4 Qxd4 6. cxd4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. f3 e6 10. Ne2 Nf6 11. Nbc3 Be7 12. Be3 0-0 13. 0-0 b5 14. Ng3 b4 15. Nce4 Nd5 16. Bd2 Rfc8 17. Rfc1 f5 18. Nc5 Bf6 19. Ne2 Bb5 20. Kf2 Bxe2 21. Kxe2 Bxd4 22. Nd3 a5 23. Rxc8+ Rxc8 24. Rc1 Rxc1 25. Bxc1 Kf7 26. Kd1 e5 27. Kc2 Ke6 28. Kb3 Nb6 29. a3 bxa3 30. bxa3 Kd5 31. Bb2 Bxb2 32. Nxb2 Kd4 33. Nd1 a4+ 34. Kb4 Nd5+ 35. Kxa4 Nc3+ 36. Nxc3 Kxc3 37. Kb5 e4 38. a4 e3 39. a5 e2 40. a6 e1Q 41. a7 Qe8+ 0-1

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "2"]
[White "Arango, Santiago"]
[Black "Pena Duarte, Fabian Dario"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2004"]
[BlackElo "2205"]
[PlyCount "67"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 Bd7 9. Be2 Nbc6 10. 0-0 Na5 11. Ne1 b6 12. Ra2 cxd4 13. cxd4 Nc4 14. Bd3 Nf5 15. c3 a5 16. Qe2 0-0-0 17. Nc2 Kb7 18. Na3 Rc8 19. f4 g6 20. Nb5 Bxb5 21. axb5 Qd7 22. Ba3 h5 23. Bxf5 gxf5 24. Rb1 h4 25. Bc1 Rcg8 26. Qf3 Rg4 27. Bd2 Nxd2 28. Rxd2 Rc8 29. Rc2 Rc4 30. Qe3 Qc7 31. Ra1 Rg8 32. Qc1 Rc8 33. Raa2 Rxc3 34. Ra4 0-1

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.03"]
[Round "3"]
[White "Valle, Efrain"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2168"]
[BlackElo "2004"]
[PlyCount "73"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 dxe4 9. dxe4 e5 10. Nc4 Qxd1 11. Rxd1 Bg4 12. c3 Rfd8 13. Bg5 h6 14. Bxf6 Bxf6 15. Ne3 Bxf3 16. Bxf3 g6 17. Be2 Rxd1+ 18. Rxd1 Rd8 19. Nd5 Kg7 20. Kg2 b6 21. f4 Ne7 22. fxe5 Bg5 23. h4 Nxd5 24. exd5 Be7 25. d6 Bf8 26. Bc4 f6 27. Rf1 fxe5 28. Rf7+ Kh8 29. d7 Bd6 30. Kf3 e4+ 31. Kxe4 Bxg3 32. h5 gxh5 33. Kf5 Bh4 34. Kg6 Rg8+ 35. Kxh6 Bg5+ 36. Kxh5 Bd8 37. Rf5 1-0

[Event "COL-ch Amateur U2300"]
[Site "Bogota"]
[Date "2017.03.02"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Garcia Alarcon, Alvaro"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2004"]
[BlackElo "2165"]
[PlyCount "151"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c4 d6 5. Be2 Nf6 6. Nc3 Bg4 7. 0-0 Qb6 8. Rb1 a5 9. Be3 Qc7 10. Ne1 h5 11. f3 Bd7 12. Nd3 Na6 13. a3 e5 14. d5 cxd5 15. cxd5 b5 16. Rc1 Qb7 17. a4 bxa4 18. Nxa4 Rb8 19. Kh1 0-0 20. Nb6 Bb5 21. Qd2 Bxd3 22. Bxd3 Nc5 23. Bxc5 dxc5 24. Nc4 a4 25. Ra1 Ra8 26. Na5 Qd7 27. Nc6 Qb7 28. Rfc1 Nd7 29. Rc4 Qb3 30. Ra3 Bh6 31. Rxb3 Bxd2 32. Ra3 Rfb8 33. Nxb8 Rxb8 34. Rc2 Be3 35. Rxa4 Kf8 36. g3 Ke7 37. Bc4 Bd4 38. b3 Rb6 39. Ra6 Rb8 40. Rca2 Nb6 41. Ra7+ Ke8 42. Bb5+ Kf8 43. Bc6 c4 44. bxc4 Nxc4 45. Ra8 Rxa8 46. Rxa8+ Ke7 47. Ra4 Nd6 48. Kg2 f5 49. exf5 Nxf5 50. Ra8 Nd6 51. Rg8 Kf7 52. Rd8 Bc5 53. Kf1 Ke7 54. Rh8 Bd4 55. Ba4 Kf6 56. Bc2 Kg7 57. Rd8 Bc5 58. Rd7+ Kf6 59. Ke2 Bb4 60. h3 Bc5 61. g4 hxg4 62. fxg4 e4 63. h4 Ke5 64. h5 gxh5 65. gxh5 Nf5 66. Rh7 Be3 67. d6 Bg5 68. d7 Nd4+ 69. Kd1 Ne6 70. Rf7 Nd8 71. Rf8 Be7 72. Re8 Kd6 73. Ba4 Nf7 74. h6 Bf6 75. h7 Kc7 76. Rf8 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.07"]
[Round "9"]
[White "Hernandez Villar, Andres F"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1838"]
[BlackElo "2062"]
[PlyCount "103"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Na5 9. 0-0 Nxb3 10. axb3 d6 11. h3 a6 12. f4 Bd7 13. g4 Bc6 14. Nxc6 bxc6 15. Ra4 Qc8 16. Qf3 d5 17. e5 Nd7 18. Rfa1 Rd8 19. Qe2 Nb8 20. Bc5 Bf8 21. f5 Nd7 22. Bf2 e6 23. Rxa6 Rxa6 24. Rxa6 exf5 25. gxf5 Re8 26. e6 fxe6 27. fxe6 Nc5 28. Ra7 Qxe6 29. Qxe6+ Rxe6 30. Rc7 Na6 31. Rc8 Kf7 32. Kf1 Bg7 33. Na4 Nb4 34. Rc7+ Kg8 35. Nc5 Rf6 36. c3 Nc2 37. Ke2 Bh6 38. b4 d4 39. Bxd4 Nxd4+ 40. cxd4 Rf4 41. Kd3 Rf3+ 42. Kc4 Rxh3 43. Rxc6 g5 44. b5 g4 45. b6 Bf4 46. Ne6 Bb8 47. Rc8+ Kf7 48. Ng5+ Kg6 49. Nxh3 gxh3 50. Kb5 h2 51. Rc1 Kf5 52. Kc6 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "8"]
[White "Arango, Santiago"]
[Black "Oliveros, Camilo"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "2062"]
[BlackElo "1882"]
[PlyCount "90"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Rd8 13. d5 c4 14. Nf1 Nb7 15. a4 Bd7 16. Be3 Nc5 17. a5 Rab8 18. g4 g6 19. Ng3 b4 20. cxb4 Rxb4 21. Nd2 Rdb8 22. Qc1 Bd8 23. f4 R8b5 24. fxe5 dxe5 25. Bb1 Na4 26. Ne2 Qxa5 27. Nc3 Rb7 28. Bc2 Bb6 29. Nf1 Bd4 30. Qd1 Bxc3 31. bxc3 Rb3 32. Bxb3 cxb3 33. Qf3 Ne8 34. Bd2 Qc5+ 35. Kg2 Bb5 36. Rab1 Bc4 37. Ne3 Bd3 38. Ra1 b2 39. Rxa4 b1Q 40. Rxb1 Rxb1 41. Kg3 Nd6 42. g5 Qb5 43. Ng4 Qxa4 44. Nf6+ Kg7 45. Qxd3 Qd1 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.06"]
[Round "7"]
[White "Ospina Loaiza, Jhonny"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1939"]
[BlackElo "2062"]
[PlyCount "71"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 Qxd5 5. Nc3 Qxd4 6. Nf3 Qd8 7. Bf4 a6 8. Qe2 Nf6 9. 0-0-0 Qa5 10. Rhe1 Nc6 11. Bc4 Be7 12. g4 0-0 13. g5 Nh5 14. Bd2 Qc7 15. a4 g6 16. Qe4 Bd7 17. Qh4 b5 18. Be2 bxa4 19. Ne4 a3 20. bxa3 c4 21. Bxc4 Bxa3+ 22. Kb1 Rfb8+ 23. Bb3 Na5 24. Bxa5 Qxa5 25. Rxd7 Rxb3+ 26. cxb3 Qb5 27. Ka2 Qxd7 28. Qxh5 Be7 29. Qh6 Qd3 30. Nf6+ Bxf6 31. gxf6 Qc2+ 32. Ka3 Qc5+ 33. Kb2 Qf8 34. Qxf8+ Kxf8 35. Rd1 Rd8 36. Rxd8# 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.05"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Casas, Jose Fernando"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2062"]
[BlackElo "1875"]
[PlyCount "71"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. b3 a6 11. Be3 Nc5 12. f3 Nfd7 13. Qe2 Ne6 14. Nxe6 fxe6 15. Rac1 Rc8 16. Na4 Qa5 17. f4 b5 18. Bd2 Bd4+ 19. Kh1 b4 20. a3 Bc5 21. Qe1 Rb8 22. Ra1 Rb7 23. Nxc5 dxc5 24. axb4 Qc7 25. Rxa6 cxb4 26. Be3 e5 27. f5 Nf6 28. fxg6 hxg6 29. Qg3 Kg7 30. Qg5 Qd8 31. Qh6+ Kf7 32. Rfxf6+ exf6 33. Qh7+ Ke8 34. Qxb7 Qd1+ 35. Bg1 Qd7 36. Ra8+ 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "4"]
[White "Cedeno, Romulo"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1878"]
[BlackElo "2062"]
[PlyCount "30"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 5. Bc4 Bd6 6. d3 Nc6 7. a3 h5 8. Bd2 Qe7 9. Nf3 g5 10. c3 Be6 11. Bxe6 fxe6 12. cxd4 exd4 13. Qa4 0-0-0 14. 0-0 g4 15. Ne1 h4 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.04"]
[Round "5"]
[White "Valencia, Carlos Antonio"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1910"]
[BlackElo "2062"]
[PlyCount "107"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Nb3 d6 9. f3 Be6 10. g4 Na5 11. Bd4 Bc4 12. g5 Bxe2 13. Qxe2 Nh5 14. Bxg7 Kxg7 15. Nxa5 Qxa5 16. Qb5 Qxb5 17. Nxb5 Rfc8 18. Nc3 Nf4 19. h4 Rc5 20. Rd1 b5 21. Rd2 Rac8 22. Rhh2 b4 23. Ne2 Nxe2 24. Rhxe2 Ra5 25. Rd4 Rb8 26. c3 bxc3 27. bxc3 Rb1+ 28. Rd1 Rab5 29. Red2 h6 30. f4 hxg5 31. hxg5 f6 32. gxf6+ Kxf6 33. Rxb1 Rxb1+ 34. Ke2 Rh1 35. Ke3 Rh3+ 36. Kd4 Rf3 37. e5+ Ke6 38. exd6 exd6 39. Re2+ Kf5 40. Re7 Rxf4+ 41. Kd5 Ra4 42. Rf7+ Kg4 43. Rf6 g5 44. Rxd6 Rxa2 45. c4 Rd2+ 46. Ke5 Rc2 47. Kd5 Rd2+ 48. Ke5 Rxd6 49. Kxd6 Kf4 50. c5 g4 51. c6 g3 52. c7 g2 53. c8Q g1Q 54. Qc4+ 1/2-1/2

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2062"]
[BlackElo "2232"]
[PlyCount "82"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. d3 h6 6. 0-0 e6 7. Qe2 a6 8. Ba4 Be7 9. Rd1 b5 10. Bc2 Qc7 11. Nbd2 0-0 12. Nf1 Re8 13. d4 e5 14. dxe5 dxe5 15. Ne3 Bb7 16. Nf5 Bf8 17. Ne1 Kh7 18. g4 g6 19. Ng3 c4 20. h4 Nc5 21. g5 Ng8 22. Ng2 Ne6 23. Qg4 Rad8 24. Be3 Bc8 25. Qf3 Bd6 26. a4 Nf4 27. axb5 h5 28. Nf5 gxf5 29. Nxf4 exf4 30. Bd4 Be5 31. exf5 Nf6 32. gxf6 Rg8+ 33. Kf1 Rg4 34. b6 Qb8 35. Bxe5 Rxd1+ 36. Rxd1 Qxe5 37. b7 Bxb7 38. Qxb7 Qxf6 39. Rd7 Kg7 40. Qd5 Rxh4 41. Rd6 f3 0-1

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.03"]
[Round "2"]
[White "Arango, Santiago"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2062"]
[BlackElo "1534"]
[PlyCount "77"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[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 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. d5 Nb4 15. Bb1 a5 16. Nf1 Bd7 17. g4 Rfc8 18. Ne3 Bf8 19. g5 Ne8 20. Kh2 g6 21. Bd2 Na6 22. Ng4 Nc5 23. Rg1 Qd8 24. Qe2 Qe7 25. Ne1 f5 26. exf5 Bxf5 27. Bxf5 gxf5 28. Ne3 Qf7 29. g6 hxg6 30. Qh5 Bg7 31. Rxg6 f4 32. Nf5 Kf8 33. Nf3 Nf6 34. Qg5 Nce4 35. Qg2 Bh8 36. Rh6 Bg7 37. Ng5 Qxd5 38. Nh7+ Nxh7 39. Qxg7+ 1-0

[Event "COL sub zt 2.3.4"]
[Site "La Dorada"]
[Date "2016.11.02"]
[Round "1"]
[White "Muelas Ceballos, Jhon Estiven"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1761"]
[BlackElo "2062"]
[PlyCount "44"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 c5 5. 0-0 Qc7 6. b3 cxd4 7. Nxd4 a6 8. Bb2 e5 9. Nf5 d5 10. Ng3 h5 11. h4 Bc5 12. e4 Bb7 13. exd5 Bxd5 14. Bxe5 Qc6 15. Qe2 Kf8 16. Bxf6 Qxf6 17. Nd2 Qxh4 18. Nde4 Nd7 19. Nxc5 Nxc5 20. Rfe1 Qf6 21. Qe5 Rd8 22. Qxf6 gxf6 1/2-1/2

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.06"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Cerinza, Pablo"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2062"]
[PlyCount "45"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. a4 Na6 9. c3 0-0 10. a5 Nd7 11. f4 c5 12. Nf3 f6 13. Nd6 fxe5 14. fxe5 c4 15. b3 cxb3 16. Qxb3 Nc7 17. Bd3 b6 18. 0-0 Ne8 19. axb6 Nxb6 20. Qc2 h6 21. Bh7+ Kh8 22. Nh4 Rxf1+ 23. Rxf1 1-0

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Otalora Cardenas, Fabian"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2062"]
[PlyCount "29"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 h6 5. e4 Bb4 6. e5 Bxc3+ 7. bxc3 Nge7 8. c5 a6 9. Bd3 Ng6 10. h4 Nge7 11. a4 Bd7 12. Qe2 0-0 13. g4 f6 14. exf6 Rxf6 15. g5 1-0

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.05"]
[Round "4"]
[White "Arango, Santiago"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2062"]
[BlackElo "2255"]
[PlyCount "51"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 g6 8. Be3 Bg7 9. Rc1 0-0 10. 0-0 Bd7 11. Kh1 Rc8 12. b3 Qa5 13. Qd2 Nxd4 14. Qxd4 Ng4 15. Qd2 Nxe3 16. Qxe3 Rfe8 17. a4 Bc6 18. Nd5 Bxd5 19. exd5 Qb4 20. g3 Rc5 21. f4 Rc7 22. Qd3 Qc5 23. Rb1 a5 24. Bg4 f5 25. Bf3 Ra8 26. Rbe1 1/2-1/2

[Event "Gachantiva Boyaca Cup"]
[Site "Gachantiva"]
[Date "2016.06.04"]
[Round "2"]
[White "Fajardo, Icenover"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2062"]
[PlyCount "23"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Ne2 c5 4. c3 cxd4 5. cxd4 Nc6 6. exd5 exd5 7. Ng3 Bb4+ 8. Bd2 Qa5 9. a3 Bxd2+ 10. Qxd2 Qxd2+ 11. Kxd2 Ke7 12. Bd3 0-1

[Event "Bogota Distrital-ch 78th"]
[Site "Bogota"]
[Date "2016.04.09"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Zuain Duran, Edison"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2064"]
[PlyCount "130"]
[EventDate "2016.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. b3 Bg7 10. Bb2 0-0 11. 0-0 a6 12. Re1 Rab8 13. Nd5 Ne8 14. Nxc6 bxc6 15. Bxg7 Nxg7 16. Nf4 Ne6 17. Qg4 Nc5 18. Qg3 e5 19. Nd3 Ne6 20. c5 f6 21. cxd6 Nd4 22. Rac1 Qxd6 23. Nc5 Rfd8 24. Qc3 a5 25. Qc4+ Kg7 26. Red1 Rb4 27. Qa6 Rdb8 28. Qxa5 R8b5 29. Qa7+ Kh6 30. a3 Rxb3 31. Nxb3 Rxb3 32. a4 Qb4 33. Kf1 Ra3 34. Qc5 Rxa4 35. Qxb4 Rxb4 36. Rc3 g5 37. f3 Rb2 38. Rxd4 exd4 39. Rxc6 Kg7 40. Rd6 Rd2 41. Rd5 h5 42. h4 Kg6 43. Kg1 gxh4 44. Kh2 Rd1 45. f4 d3 46. Rd7 d2 47. Rd6 Re1 48. Rxd2 Rxe4 49. g3 hxg3+ 50. Kxg3 Re3+ 51. Kf2 Ra3 52. Rd5 h4 53. Kg2 Rg3+ 54. Kh2 Rg4 55. Kh3 Rxf4 56. Ra5 Re4 57. Ra8 Kg5 58. Rg8+ Kf5 59. Ra8 Kf4 60. Kxh4 f5 61. Kh3 Kf3 62. Kh2 Kf2 63. Ra2+ Re2 64. Ra3 f4 65. Kh3 Re3+ 0-1

[Event "Bogota Distrital-ch 78th"]
[Site "Bogota"]
[Date "2016.04.08"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2064"]
[BlackElo "1594"]
[PlyCount "55"]
[EventDate "2016.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Ne5 Bb7 9. Qa4 Nfd7 10. Nc3 Nxe5 11. dxe5 Bc6 12. Qb3 d4 13. Rd1 Bxg2 14. Kxg2 Nc6 15. Bf4 Bg5 16. Bxg5 Qxg5 17. f4 Qf5 18. Nd5 Qe4+ 19. Qf3 Qxf3+ 20. Kxf3 Rfd8 21. e4 dxe3 22. Rac1 Na5 23. Rxc7 Kf8 24. b4 Rac8 25. Rxc8 Rxc8 26. bxa5 b5 27. Nxe3 Rc3 28. Rd7 1-0

[Event "Bogota Distrital-ch 78th"]
[Site "Bogota"]
[Date "2016.04.08"]
[Round "2"]
[White "Nieto Mancilla, Frank Fernando"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1833"]
[BlackElo "2064"]
[PlyCount "116"]
[EventDate "2016.04.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. e5 d4 4. Nce2 b6 5. f4 Bb7 6. Ng3 Be7 7. Nf3 h5 8. h4 g6 9. Bc4 Nh6 10. d3 a6 11. a4 c6 12. c3 b5 13. Bb3 c5 14. cxd4 cxd4 15. Ne4 Nf5 16. Nfg5 Bxg5 17. hxg5 Nd7 18. g4 Bxe4 19. dxe4 Ng3 20. Rh3 Nxe4 21. Qxd4 Ndc5 22. Qxd8+ Rxd8 23. Bc2 b4 24. a5 Ke7 25. Re3 Rd4 26. Rh3 b3 27. Bb1 Rhd8 28. Bxe4 hxg4 29. Rg3 Nxe4 30. Rxg4 Rd1+ 31. Ke2 Rh1 32. Ra4 Nc3+ 33. bxc3 Rxc1 34. Rb4 Rc2+ 35. Ke3 b2 36. Rh4 Rxc3+ 37. Ke2 Rc2+ 38. Ke3 Rd1 39. Rb7+ Rd7 40. Rb4 Rdc7 41. Rb6 Rd7 42. Rh8 Rdc7 43. Rbb8 Kd7 44. Rhd8+ Kc6 45. Rd6+ Kc5 46. Rxa6 Kd5 47. Rd6+ Kc4 48. a6 Rh2 49. Rdb6 Kd5 50. Rb5+ Rc5 51. Rxc5+ Kxc5 52. a7 Rh3+ 53. Ke4 Ra3 54. Rxb2 Ra4+ 55. Ke3 Rxa7 56. Rc2+ Kd5 57. Rd2+ Kc5 58. Rc2+ Kd5 1/2-1/2

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.16"]
[Round "7.4"]
[White "Pinzon, Benjamin"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1600"]
[BlackElo "2064"]
[PlyCount "68"]
[EventDate "2015.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 c5 4. c3 Nc6 5. Bg2 Nf6 6. 0-0 Ne4 7. Be3 Qb6 8. Qc1 Bd7 9. Nbd2 f5 10. a3 Rc8 11. Ne5 Nxd4 12. Re1 Nb3 13. Nxb3 Qxb3 14. Nxd7 Kxd7 15. f3 Nd6 16. Qd2 Nc4 17. Qc1 Qxb2 18. Qxb2 Nxb2 19. Rab1 Nc4 20. Rxb7+ Kc6 21. Rxa7 Nxe3 22. a4 Bd6 23. a5 Ra8 24. Rxg7 Be5 25. Re7 Kd6 26. Rb7 Bxc3 27. Reb1 Bxa5 28. Kf2 Nxg2 29. Kxg2 Bc7 30. e4 Rhb8 31. h4 Rxb7 32. Rxb7 Ra2+ 33. Kh3 Ra3 34. e5+ Kc6 0-1

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.15"]
[Round "4.5"]
[White "Gonzalez, Luis Eduardo"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "2064"]
[PlyCount "44"]
[EventDate "2015.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 b6 6. Bd3 Bb7 7. Bd2 Re8 8. Qc2 c5 9. a3 cxd4 10. axb4 dxc3 11. Bxc3 h6 12. b5 d5 13. Rd1 Nbd7 14. b3 e5 15. cxd5 e4 16. Bc4 exf3 17. gxf3 Ne5 18. Qf5 Qd6 19. Kf1 Bc8 20. Qf4 Bh3+ 21. Ke2 Nxc4 22. Qxc4 Rac8 0-1

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.15"]
[Round "5.4"]
[White "Gonzalez Ballen, Miguel Eduardo"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2003"]
[BlackElo "2064"]
[PlyCount "94"]
[EventDate "2015.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nf3 Bg7 5. g3 Nf6 6. Bg2 e6 7. Qa4+ Bd7 8. Qb3 Na6 9. dxe6 fxe6 10. 0-0 Bc6 11. Rd1 Qe7 12. Nc3 Nc7 13. Bf4 e5 14. Be3 0-0 15. h3 Rab8 16. Rac1 Kh8 17. Ng5 a6 18. Qc2 Bxg2 19. Kxg2 Ne6 20. Nxe6 Qxe6 21. Nd5 b5 22. b3 Nxd5 23. Rxd5 Rb6 24. Rcd1 Rf7 25. Qe4 Qf6 26. f3 g5 27. Qg4 h6 28. Rh1 bxc4 29. Qxc4 a5 30. Qa4 Rb4 31. Qxa5 e4 32. f4 Qb2 33. Rd2 Qc3 34. Kf2 gxf4 35. gxf4 Bf6 36. h4 Be7 37. Qa8+ Kh7 38. Qd5 Rg7 39. a3 Rxb3 40. Qxe4+ Kh8 41. Rd3 Qb2 42. Rxb3 Qxb3 43. Rb1 Bxh4+ 44. Kf1 Qg8 45. Rb6 Re7 46. Qh1 Qg3 47. Rb8+ Kh7 1-0

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.14"]
[Round "2.3"]
[White "Guerrero, Hernando"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1830"]
[BlackElo "2064"]
[PlyCount "34"]
[EventDate "2015.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. 0-0-0 Rc8 11. Nxe6 fxe6 12. Bc4 Qd7 13. h4 Ne5 14. Be2 b5 15. Bxb5 Qb7 16. Be2 Nc4 17. Bxc4 Rxc4 1-0

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.13"]
[Round "1.3"]
[White "Arango, Santiago"]
[Black "Carvajal Valencia, Carlos Romeiro"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2064"]
[PlyCount "33"]
[EventDate "2015.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Ne7 5. Bd3 Nbc6 6. 0-0 h5 7. a3 h4 8. h3 a6 9. d5 Na7 10. Bg5 f6 11. Bxh4 Ng6 12. Bg3 e5 13. Qe2 Nc8 14. Nh2 Nd6 15. f4 Qe7 16. f5 Nh4 17. Qg4 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.11"]
[Round "7"]
[White "Arango, Santiago"]
[Black "Miranda Llanes, Yerisbel"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2056"]
[BlackElo "2259"]
[PlyCount "51"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. h3 0-0 9. d4 Bb6 10. Re1 h6 11. a3 Re8 12. Bc2 Rb8 13. d5 Ne7 14. Nbd2 Ng6 15. Nf1 Nh5 16. Be3 Nhf4 17. Ng3 Qf6 18. Nf5 Ne7 19. Bxf4 exf4 20. N3d4 Bxf5 21. Nxf5 Ng6 22. Qg4 Qg5 23. Qxg5 hxg5 24. Nd4 Ne5 25. Nf3 Nxf3+ 26. gxf3 1/2-1/2

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Guzman Mendez, Roosevelt"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2056"]
[BlackElo "1603"]
[PlyCount "75"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Bd6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Bc7 10. Nc3 Nbd7 11. b4 0-0 12. b5 Rfe8 13. b4 Ne4 14. Nxe4 Bxe4 15. bxc6 bxc6 16. Ra6 Nb8 17. Ra3 a6 18. Bd2 Ra7 19. Rfa1 Rb7 20. Bc3 f6 21. e3 Bd3 22. Nd2 Bb5 23. e4 f5 24. exf5 exf5 25. Nf1 Nd7 26. Ne3 g6 27. Nxd5 Kf8 28. Bd2 cxd5 29. Bh6+ Ke7 30. Bxd5 Rbb8 31. Re1+ Kf6 32. Rae3 Rxe3 33. Rxe3 Nf8 34. h4 f4 35. Bg5+ Kf5 36. Re7 Re8 37. Rxc7 fxg3 38. fxg3 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "5"]
[White "Herrera, Juan Sebastian"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2220"]
[BlackElo "2056"]
[PlyCount "88"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Be3 Nd4 7. Qd2 h5 8. Nd1 d6 9. c3 Nc6 10. Ne2 h4 11. 0-0 Nge7 12. d4 b6 13. b4 c4 14. d5 exd5 15. exd5 Ne5 16. Bd4 hxg3 17. hxg3 Bh3 18. f4 Bxg2 19. Kxg2 Nxd5 20. fxe5 dxe5 21. Be3 Qd7 22. Nf2 Qc6 23. Kg1 0-0-0 24. Qc1 Rh5 25. g4 Rh7 26. Ng3 f5 27. Bg5 Bf6 28. b5 Qb7 29. Bxf6 Nf4 30. Nfe4 Nh3+ 31. Kg2 fxe4 32. Nh5 Rd3 33. Qa3 Qd7 34. Qa6+ Qb7 35. Qxb7+ Rxb7 36. Rh1 gxh5 37. Rxh3 Rxh3 38. Kxh3 hxg4+ 39. Kxg4 Rd7 40. Bxe5 Rd5 41. Kf4 Rxb5 42. Kxe4 Rb2 43. Kd5 b5 44. Bd4 Kb7 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Arango, Santiago"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2056"]
[BlackElo "2404"]
[PlyCount "63"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 h5 9. Bg5 Bc5 10. Nxc6 bxc6 11. Na4 Ba7 12. c4 h4 13. Bxh4 Qe5 14. Bxf6 gxf6 15. Rc1 Bd4 16. c5 Bxb2 17. Rc2 Rb8 18. Nb6 Bd4 19. Nxc8 Rxc8 20. Rd2 Bxc5 21. Rxd7 a5 22. Kh1 Rb8 23. Qd3 a4 24. Rd1 Kf8 25. f4 Qh5 26. h4 Kg7 27. Bf3 Qg6 28. Kh2 Bf2 29. Bg2 Rb2 30. Qf3 Bxg3+ 31. Kh3 Bf2 32. Qd3 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "1"]
[White "Raigosa, Andrea"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1814"]
[BlackElo "2056"]
[PlyCount "48"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 b6 6. e4 Bb7 7. Bd3 Bxc3+ 8. bxc3 h6 9. 0-0 d6 10. Bb2 Nbd7 11. Rfe1 e5 12. a4 Qe7 13. a5 Nh5 14. g3 Qf6 15. Nh4 g6 16. Qd2 Nf4 17. Bc2 Kg7 18. a6 Bc8 19. Nf5+ gxf5 20. exf5 Kh8 21. gxf4 Rg8+ 22. Kh1 Nf8 23. fxe5 dxe5 24. dxe5 Qh4 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.08"]
[Round "8"]
[White "Arango, Santiago"]
[Black "Acuna Buitrago, Camilo Andres"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2056"]
[BlackElo "2046"]
[PlyCount "73"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. Nc3 Nge7 7. d3 0-0 8. Bf4 d6 9. Qd2 Nf5 10. g4 Nfd4 11. h3 f5 12. Nh2 Ne5 13. Bh6 fxg4 14. hxg4 Bxh6 15. Qxh6 Bd7 16. f4 Nf7 17. Qh3 Bc6 18. e3 Nc2 19. Bxc6 bxc6 20. Rad1 Rb8 21. Rd2 Nb4 22. g5 Nxg5 23. fxg5 Qxg5+ 24. Rg2 Rxf1+ 25. Nxf1 Qf5 26. Qxf5 exf5 27. Rd2 Kg7 28. d4 cxd4 29. Rxd4 Rd8 30. c5 Nd5 31. Nxd5 cxd5 32. Rxd5 Kf6 33. cxd6 Ke6 34. Ra5 Rd7 35. Ra6 g5 36. Ng3 Ke5 37. Ra5+ 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.07"]
[Round "7"]
[White "Santos Morales, Natalia Andrea"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2069"]
[BlackElo "2056"]
[PlyCount "90"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. h3 Ne7 6. Nf3 0-0 7. 0-0 Ng6 8. Bg5 f6 9. Bd2 Nf4 10. Bxf4 Bxf4 11. c4 dxc4 12. Bxc4+ Kh8 13. Re1 Nc6 14. Nc3 Ne7 15. Nh4 Bg5 16. Nf3 Bf4 17. Re4 Bd6 18. Nh4 f5 19. Re1 c6 20. Nf3 Ng6 21. Ne5 Qf6 22. Qe2 a5 23. a4 h6 24. Rad1 Nf4 25. Qf3 Ne6 26. Qh5 Kh7 27. Qe2 Re8 28. Bxe6 Bxe6 29. f4 Bb4 30. Qc2 Kg8 31. Kh2 Rad8 32. Re3 g5 33. Ne2 c5 34. g3 Kg7 35. Red3 Bd5 36. Re3 Be4 37. Rxe4 fxe4 38. Qxe4 cxd4 39. Qxb7+ Re7 40. Qb5 d3 41. Rxd3 Rxe5 42. fxe5 Qf2+ 43. Kh1 Qf1+ 44. Ng1 Qxd3 45. Qb7+ Rd7 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.06"]
[Round "5"]
[White "Zabala, Fidel"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2014"]
[BlackElo "2056"]
[PlyCount "79"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. h3 0-0 7. 0-0 Bf5 8. Bxf5 Nxf5 9. Qd3 Qd7 10. Re1 Nc6 11. a3 Rfe8 12. Bd2 a6 13. Nc3 Bf8 14. Bf4 f6 15. Bxc7 g6 16. Bf4 b5 17. Ne2 Nd6 18. Ng3 Nc4 19. Bc1 Rxe1+ 20. Nxe1 Qe6 21. Nf3 Re8 22. c3 f5 23. b3 Nd6 24. Bf4 Ne4 25. a4 b4 26. c4 Na5 27. cxd5 Qxd5 28. Qxa6 Nxb3 29. Rd1 Nc3 30. Rd3 Ra8 31. Qf6 Bg7 32. Qe7 Bf8 33. Qc7 Qf7 34. Qc6 Qd5 35. Rxc3 Qxc6 36. Rxc6 Rxa4 37. Rc8 Ra6 38. d5 Nc5 39. Bh6 Nd7 40. Ne5 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.05"]
[Round "4"]
[White "Arango, Santiago"]
[Black "Ruge, Edison"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2056"]
[BlackElo "2236"]
[PlyCount "78"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 d6 5. g3 0-0 6. Bg2 c6 7. 0-0 Qa5 8. d4 Qh5 9. Nbd2 Bg4 10. Qc2 Nbd7 11. e4 e5 12. Rfe1 Rfe8 13. b4 Bh3 14. dxe5 Nxe5 15. Nxe5 dxe5 16. c5 Nd7 17. Nc4 Nf8 18. Qc3 Ne6 19. Bf3 Qh6 20. Bc1 g5 21. Nd6 Re7 22. g4 Nd4 23. Bd1 Qh4 24. Qg3 h5 25. gxh5 Bf6 26. Re3 Be6 27. Qg2 Kh7 28. a4 g4 29. Rg3 Rg8 30. Raa3 Bg5 31. Be3 Bf4 32. Nf5 Bxf5 33. exf5 Bxg3 34. fxg3 Qxh5 35. f6 Re6 36. Qe4+ Kh8 37. Ra2 Qg6 38. Qg2 Qb1 39. Rd2 Nf3+ 0-1

[Event "Bogota El Nogal 1st"]
[Site "Bogota"]
[Date "2014.06.01"]
[Round "2"]
[White "Barrios, Hernando"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "E30"]
[WhiteElo "2075"]
[BlackElo "2075"]
[PlyCount "83"]
[EventDate "2014.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 d5 9. a3 Ba5 10. e3 0-0 11. Bd3 e5 12. Nge2 a6 13. 0-0 Bb7 14. Bf5 Qd6 15. bxa6 Rxa6 16. Nb5 Qc6 17. a4 Bd8 18. f3 Ng4 19. fxg4 Bxh4 20. Bh7+ Kxh7 21. Rxf8 Nd7 22. Qc2+ e4 23. Rf5 Bf6 24. Rd1 Ne5 25. b3 g6 26. Rf4 Bg5 27. h3 d4 28. exd4 e3 29. d5 Qd7 30. Re4 Nf7 31. Qxc5 Rc6 32. Qd4 Rc2 33. Nbc3 Rd2 34. Rxd2 exd2 35. h4 Bxh4 36. Qxd2 Bf6 37. Re6 Bg7 38. Qd3 Ne5 39. Qb5 Qf7 40. Qe8 Qc7 41. Qe7 Qb8 42. Qd6 1-0

[Event "Bogota El Nogal 1st"]
[Site "Bogota"]
[Date "2014.05.31"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Lopez Ramirez, Jorge Hernan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2075"]
[BlackElo "2042"]
[PlyCount "46"]
[EventDate "2014.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bg5 Qb6 10. Bxf6 Qxb2 11. Nab5 axb5 12. Nxb5 Qb4+ 13. c3 Qxe4+ 14. Be2 gxf6 15. Nc7+ Ke7 16. Nxa8 Rg8 17. Qb1 Qxg2 18. Qxb7+ Bd7 19. 0-0-0 Bh6+ 20. Kb2 Rb8 21. Qb5 Rxb5+ 22. Bxb5 Qxf2+ 23. Ka1 Qa7 0-1

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.19"]
[Round "8"]
[White "Arango, Santiago"]
[Black "Paniagua, David"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "2055"]
[BlackElo "1919"]
[PlyCount "64"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 f5 6. c4 Bc5 7. Nxe4 fxe4 8. Nd2 0-0 9. f3 e3 10. Nb3 Qh4+ 11. g3 Bb4+ 12. Ke2 Qxc4+ 13. Qd3 Qxd3+ 14. Kxd3 Rxf3 15. Bxe3 Nc6 16. Bg2 Nxe5+ 17. Ke2 Bg4 18. Bxf3 Bxf3+ 19. Kf2 Bxh1 20. Rxh1 Nd3+ 21. Ke2 Nxb2 22. Rb1 Nc4 23. Bf4 Bd6 24. Bc1 Re8+ 25. Kf2 b6 26. Bb2 Nxb2 27. Rxb2 c5 28. Rd2 c4 29. Nc1 Bc5+ 30. Kf3 d4 31. Re2 Rxe2 32. Kxe2 Ba3 0-1

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.19"]
[Round "9"]
[White "Guerrero, Hernando"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "1883"]
[BlackElo "2055"]
[PlyCount "68"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. dxc5 Bxc5 7. Nf3 d5 8. cxd5 exd5 9. Be2 0-0 10. 0-0 Qe7 11. a3 Bg4 12. Bd1 Rac8 13. Qa4 Rfd8 14. Nd4 Ne5 15. Bxg4 Nfxg4 16. h3 Nf6 17. Nce2 Nd3 18. b4 Bb6 19. Qb3 Qe4 20. Bb2 Nh5 21. Rad1 Nxb2 22. Qxb2 Rd6 23. Qb1 Nf6 24. Rc1 Rdd8 25. Qb3 h5 26. Ng3 Qe5 27. Nf3 Qe7 28. Qd3 g6 29. Rfd1 Ne4 30. Ne2 g5 31. Rxc8 Rxc8 32. Qxd5 Nxf2 33. Kxf2 Qxe3+ 34. Kf1 Qf2# 0-1

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.18"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Manrique, Fernando"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2055"]
[BlackElo "2014"]
[PlyCount "131"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bxc6 bxc6 8. Nxe5 0-0 9. Nc3 d6 10. Nd3 Bd4 11. Bg5 h6 12. Bxf6 Qxf6 13. Ne2 Bxb2 14. Rb1 Bd4 15. Nxd4 Qxd4 16. Rb4 Qc3 17. Rb3 Qd4 18. Rb4 Qf6 19. Qd2 c5 20. e5 Qe6 21. Ra4 Bb7 22. Qe3 c4 23. Nf4 Qxe5 24. Qxe5 dxe5 25. Ng6 Rfe8 26. Re1 Rad8 27. Rxc4 Rd7 28. f3 e4 29. fxe4 Re6 30. Nf4 Ra6 31. Rb1 Bc6 32. Nd3 Rd6 33. Rb8+ Kh7 34. Nb4 Ra4 35. Rxc6 Rxb4 36. Rxb4 Rxc6 37. c4 Kg6 38. Kf2 Kf6 39. Ke3 Ra6 40. a4 Ke6 41. Kf4 c5 42. Rb5 Rxa4 43. Rxc5 Ra2 44. Rc6+ Kd7 45. Rg6 Rc2 46. Rxg7+ Ke6 47. Rxa7 Rxg2 48. Ra6+ Ke7 49. Rxh6 Rc2 50. Rc6 Rxh2 51. Ke5 Rh5+ 52. Kd4 Kd7 53. Rg6 Rh1 54. c5 Kc7 55. Kd5 Rd1+ 56. Ke6 Rc1 57. Rg7+ Kc6 58. Rg8 Kc7 59. Rg5 Rh1 60. e5 Rc1 61. Rg7+ Kc6 62. Ke7 Rxc5 63. e6 Re5 64. Rg1 Rh5 65. Rc1+ Kd5 66. Kd7 1-0

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.18"]
[Round "7"]
[White "Piraquive, Alberto"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1954"]
[BlackElo "2055"]
[PlyCount "44"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. d3 d6 6. Nc3 0-0 7. a3 Bg4 8. h3 Bxf3 9. gxf3 Nd4 10. Bc4 Ng6 11. Nd5 Qh4 12. Kg2 c6 13. Nc3 Rae8 14. Ne2 Ne6 15. Be3 Kh8 16. Qd2 Qh5 17. Rh1 Nh4+ 18. Kf1 Qxf3 19. Ng3 f5 20. Qe2 Qg2+ 21. Ke1 f4 22. Qg4 fxg3 0-1

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.17"]
[Round "5"]
[White "Nieto, Guillermo Luigui"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1995"]
[BlackElo "2055"]
[PlyCount "86"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Qxb4 Re8 12. 0-0 Kg8 13. Nc3 a5 14. Qb3 Be6 15. Rfe1 Qd6 16. Rac1 Rf8 17. Nb5 a4 18. Qe3 Qb6 19. Nxc7 Rac8 20. Nxe6 Qxe6 21. h3 Qb6 22. Rxc8 Rxc8 23. Rc1 Rf8 24. b3 Qa5 25. bxa4 Qxa4 26. Qb3 Qxb3 27. axb3 Ra8 28. Rc2 h6 29. Ne5 Ra1+ 30. Kh2 Rd1 31. f3 Nd6 32. Rc7 Rxd4 33. Rd7 Nf5 34. Rxb7 Rd2 35. Rb8+ Kh7 36. Kg1 Ne3 37. g4 Rg2+ 38. Kh1 Rb2 39. h4 g5 40. Rb7+ Kg8 41. h5 Nf1 42. Ng6 Nd2 43. Ne5 Rxb3 1/2-1/2

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.12"]
[Round "4"]
[White "Arango, Santiago"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2055"]
[BlackElo "2035"]
[PlyCount "40"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Nc3 d6 8. Bg5 Bg7 9. Qd2 Rb8 10. f3 Nd7 11. Rc1 Qa5 12. b3 Nc5 13. Be2 Rxb3 14. Nb5 Qxd2+ 15. Bxd2 Rb2 16. Bc3 Bxc3+ 17. Nxc3 Ba6 18. 0-0 0-0 19. Rb1 Rfb8 20. Kf2 Bxc4 0-1

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.12"]
[Round "3"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Arango, Santiago"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2049"]
[BlackElo "2055"]
[PlyCount "87"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a5 7. Bb3 0-0 8. Nf1 d5 9. Qe2 a4 10. Bc2 d4 11. Ng3 b5 12. a3 Ne8 13. 0-0 g6 14. Bb1 Ng7 15. Bh6 Qe7 16. Ba2 Bg4 17. Bd5 Ra6 18. Rac1 dxc3 19. Rxc3 Nd4 20. Qd1 c6 21. Ba2 Ba7 22. Be3 Bxf3 23. gxf3 Nge6 24. Qc1 Nxf3+ 25. Kg2 Ned4 26. Bxd4 Nxd4 27. f4 exf4 28. Qxf4 Bb8 29. Qg4 Bxg3 30. hxg3 Kg7 31. Rf2 c5 32. Rc1 Rd6 33. Rxc5 f5 34. exf5 Rdd8 35. f6+ Rxf6 36. Rxf6 Qxf6 37. Rc7+ Kh8 38. Rf7 Qd6 39. Qh4 h5 40. Qg5 Nf5 41. Rxf5 gxf5 42. Qxh5+ Kg7 43. Qg5+ Kh8 44. Qh5+ 1/2-1/2

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.11"]
[Round "2"]
[White "Arango, Santiago"]
[Black "Acuna Buitrago, Camilo Andres"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2055"]
[BlackElo "2092"]
[PlyCount "59"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Qd2 Nc6 11. Nb3 Nge5 12. h4 g4 13. Be2 Be6 14. Nd5 b5 15. c3 Nc4 16. Qc2 Rc8 17. 0-0 h5 18. a4 Bh6 19. axb5 axb5 20. Ra6 Kf8 21. Rd1 Qd7 22. Rda1 Qb7 23. Bxc4 bxc4 24. Nd2 Bxd5 25. exd5 Nb8 26. R6a5 Nd7 27. Qf5 Bxd2 28. Ra7 Qxb2 29. Qxd7 Re8 30. Qxe8+ 1-0

[Event "Bogota LAB Apertura op"]
[Site "Bogota"]
[Date "2014.01.11"]
[Round "1"]
[White "Arango, Santiago"]
[Black "Aguilar, Hernando"]
[Result "1-0"]
[ECO "C37"]
[WhiteElo "2055"]
[BlackElo "1859"]
[PlyCount "53"]
[EventDate "2014.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. f4 e5 3. Nf3 exf4 4. d4 g5 5. Bc4 Be6 6. Qe2 Nd7 7. h4 Bxc4 8. Qxc4 Be7 9. hxg5 Bxg5 10. Nc3 c6 11. a4 Nb6 12. Qe2 Qe7 13. Nxg5 Qxg5 14. 0-0 0-0-0 15. Bxf4 Qg6 16. b4 Nf6 17. a5 Na8 18. b5 Rhe8 19. bxc6 bxc6 20. Qa6+ Kd7 21. Qxa7+ Nc7 22. Bxd6 Kxd6 23. e5+ Kd7 24. Rxf6 Ra8 25. Qc5 Qh5 26. Rd6+ Kc8 27. Rxc6 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "6"]
[White "Garcia Guevara, Nicolas Leonardo"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1853"]
[BlackElo "2073"]
[PlyCount "88"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bf4 Bb4+ 5. Nbd2 Bb7 6. e3 0-0 7. Be2 d5 8. 0-0 Bd6 9. Bxd6 Qxd6 10. cxd5 exd5 11. Ne5 c5 12. Ndf3 c4 13. a4 a6 14. Qc2 b5 15. axb5 axb5 16. Rxa8 Bxa8 17. Ra1 Na6 18. b3 Rb8 19. bxc4 dxc4 20. Bxc4 bxc4 21. Qxc4 Bd5 22. Qd3 Nb4 23. Qa3 Qa6 24. Qc3 Qc8 25. Qxc8+ Rxc8 26. h3 Ne4 27. Ra5 f6 28. Nd7 Rc1+ 29. Kh2 Nxf2 30. Rb5 Rh1+ 31. Kg3 Ne4+ 32. Kh4 g5+ 33. Kh5 Kg7 34. Nxg5 fxg5 35. Kg4 Bc6 36. Rxb4 Bxd7+ 37. Kf3 Bc6 38. d5 Bxd5 39. Rd4 Bc6 40. Ke2 Rg1 41. Kd3 Rxg2 42. Kc4 h5 43. Rd8 g4 44. hxg4 hxg4 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "5"]
[White "Arango, Santiago"]
[Black "Zabala, Fidel"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2073"]
[BlackElo "1990"]
[PlyCount "108"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. Bc4 Bb4 8. 0-0 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Ne2 0-0 12. Ng3 Bc5 13. Qe2 Bb7 14. Rad1 Rfd8 15. Rd3 d5 16. Bb3 a5 17. c3 Ba6 18. Rfd1 Bxd3 19. Rxd3 a4 20. Bc2 d4 21. c4 Rdb8 22. b3 axb3 23. Bxb3 Ra3 24. h3 Qg5 25. Nf1 Bf8 26. Nd2 c5 27. Rg3 Qe7 28. Rd3 Ra6 29. Nf3 f5 30. Nd2 f4 31. Qh5 Qe8 32. Qxe8 Rxe8 33. Nf3 g6 34. h4 Kg7 35. g4 fxg3 36. fxg3 Bd6 37. Kg2 Bc7 38. Ne1 Rea8 39. Rd2 Ba5 40. Re2 Bxe1 41. Rxe1 Rxa2+ 42. Bxa2 Rxa2+ 43. Kf3 Rc2 44. Ra1 Rc3+ 45. Kf2 Rxc4 46. Ra7+ Kf8 47. Ra8+ Ke7 48. Ra7+ Kd8 49. Rg7 d3 50. Rxg6 Rd4 51. Ke1 Rxe4+ 52. Kd2 c4 53. Rc6 Rd4 54. h5 Kd7 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "4"]
[White "Palomino, Dario"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1894"]
[BlackElo "2073"]
[PlyCount "146"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Qd6 6. d4 exd4 7. Qxd4 Bg4 8. e5 Qxd4 9. Nxd4 0-0-0 10. Be3 c5 11. Nde2 Bf5 12. Rc1 b6 13. Ng3 Be6 14. 0-0 h5 15. Rfd1 Be7 16. Nge4 Nh6 17. Bg5 Bxg5 18. Nxg5 Rxd1+ 19. Rxd1 Bf5 20. Rd2 Rd8 21. Re2 b5 22. h3 c4 23. a3 Re8 24. Kf1 Kb7 25. f3 Kc6 26. g4 hxg4 27. hxg4 Bg6 28. Kf2 a5 29. Kg3 b4 30. axb4 axb4 31. Na2 Kc5 32. Ne4+ Kb5 33. f4 Ra8 34. f5 Nxf5+ 35. gxf5 Bxf5 36. Nac3+ bxc3 37. Nxc3+ Kc5 38. Kf4 Be6 39. Ne4+ Kc6 40. c3 Rh8 41. Ng5 Rh4+ 42. Ke3 Rg4 43. Nxe6 fxe6 44. Kf3 Rh4 45. Rg2 g5 46. Rxg5 Rh2 47. Rg4 Kc5 48. Rg7 c6 49. Rb7 Kd5 50. Kf4 Rh4+ 51. Kg5 Re4 52. Kf6 Rf4+ 53. Ke7 Kxe5 54. Rc7 Rh4 55. Rxc6 Rh7+ 56. Kf8 Kd5 57. Rb6 Rc7 58. Ke8 e5 59. Kd8 Rh7 60. Rb5+ Kd6 61. Rb6+ Kc5 62. Re6 Kd5 63. Re8 Rb7 64. Kc8 Rxb2 65. Kc7 Rb3 66. Rd8+ Ke4 67. Kc6 Rxc3 68. Kc5 Rd3 69. Rh8 Rd4 70. Rh4+ Kd3 71. Rh3+ Kc2 72. Re3 c3 73. Rxe5 Rh4 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "3"]
[White "Arango, Santiago"]
[Black "Munoz Galvez, Jhon Edison"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2073"]
[BlackElo "2196"]
[PlyCount "148"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[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 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Nh2 Bg7 16. f4 Nb6 17. Nf3 Nfd7 18. Bb3 c5 19. fxe5 dxe5 20. Bg5 Qc7 21. d5 c4 22. Bc2 f6 23. Be3 Nc5 24. Qd2 Rad8 25. Qf2 Bf8 26. Rad1 Ncd7 27. Nh2 Bc5 28. Ng4 Rf8 29. Rf1 Bxe3 30. Qxe3 Qd6 31. Rf2 Nc8 32. Rdf1 Qe7 33. Bd1 Nd6 34. h4 h5 35. Nh2 Qh7 36. Bc2 Kg7 37. Nf3 Qh6 38. Qxh6+ Kxh6 39. Nd2 Kg7 40. Ra1 Nc5 41. b3 cxb3 42. axb3 Rc8 43. c4 Nd7 44. Bd3 Rc7 45. Ra5 Nc5 46. Be2 bxc4 47. bxc4 Bc8 48. Rf1 Ndb7 49. Ra3 Bd7 50. Rb1 a5 51. Rb6 a4 52. Bd1 Ra8 53. Ngf1 Na5 54. Ne3 Rb7 55. Rxb7 Naxb7 56. Nb1 Nd6 57. Nc3 Ndxe4 58. Nxe4 Nxe4 59. Bf3 Nc5 60. Nd1 Rb8 61. Nc3 Rb4 62. Be2 f5 63. Kf2 Kf6 64. Ke1 f4 65. Kd2 e4 66. Nb5 Rb2+ 67. Ke1 Ke5 68. Ra1 Bxb5 69. cxb5 Kxd5 70. Rd1+ Ke5 71. Bc4 Nd3+ 72. Bxd3 exd3 73. Ra1 Ke4 74. b6 Ke3 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.29"]
[Round "8"]
[White "Arango, Santiago"]
[Black "Martinez, Carlos Jose"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2123"]
[PlyCount "135"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. e5 Nc6 4. c3 d5 5. d4 Bd7 6. Be2 f5 7. exf6 Nxf6 8. 0-0 c4 9. Re1 Bd6 10. Bf1 0-0 11. g3 Qc7 12. b3 cxb3 13. axb3 Ne4 14. Ra2 Rf6 15. Bd3 Raf8 16. Bxe4 h6 17. Ne5 dxe4 18. Nxd7 Qxd7 19. Rxe4 Qf7 20. Ree2 a6 21. Ba3 Bxa3 22. Nxa3 Qh5 23. Qe1 Qd5 24. Rab2 b5 25. Nc2 a5 26. Ne3 Qf3 27. Red2 b4 28. c4 e5 29. dxe5 Nxe5 30. Nd5 Re6 31. Qd1 Qe4 32. f4 Nf3+ 33. Kf2 Nxd2 34. Rxd2 a4 35. Rd4 Qh7 36. bxa4 Rfe8 37. Nxb4 Re1 38. Qd3 R8e2+ 39. Kf3 Re3+ 40. Qxe3 Rxe3+ 41. Kxe3 Qb1 42. Nd3 Qg1+ 43. Nf2 Qxh2 44. Kf3 Qh5+ 45. Kg2 Qc5 46. Re4 Qa5 47. Re5 Qxa4 48. c5 Qa1 49. Kf3 Qc3+ 50. Kg4 Qc4 51. Ne4 Qe2+ 52. Kf5 Qh5+ 53. Ke6 Qe8+ 54. Kd5 Qb5 55. Kd6 Qd3+ 56. Kc7 Qd4 57. c6 g5 58. Re8+ Kg7 59. fxg5 Qa7+ 60. Kc8 Qa6+ 61. Kd7 Qa7+ 62. Ke6 Qf7+ 63. Kd6 Qxe8 64. gxh6+ Kxh6 65. c7 Kg6 66. Nc3 Kf7 67. Nd5 Qf8+ 68. Kc6 1/2-1/2

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.29"]
[Round "9"]
[White "Perdomo Arvelaez, David"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2128"]
[PlyCount "80"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Bb6 5. Bxc6 dxc6 6. Nxe5 Nf6 7. d3 0-0 8. Nc4 Bc5 9. Be3 Be7 10. Nc3 Be6 11. Nd2 Ng4 12. Qe2 f5 13. exf5 Bxf5 14. Nde4 Nxe3 15. fxe3 Qd7 16. h3 Rae8 17. Rf3 Bg6 18. Raf1 c5 19. Rxf8+ Bxf8 20. h4 c4 21. h5 Bf5 22. h6 Bg6 23. d4 Bxe4 24. Nxe4 Rxe4 25. Rxf8+ Kxf8 26. Qf3+ Qf7 27. Qxe4 c3 28. hxg7+ Kxg7 29. b3 c6 30. Qe5+ Kg6 31. Qc5 Qe6 32. Qxc3 h5 33. Qd3+ Kg7 34. e4 Qd6 35. c3 Qa3 36. Qd2 Qe7 37. e5 c5 38. Qe3 cxd4 39. cxd4 Qb4 40. e6 Kf8 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.28"]
[Round "6"]
[White "Arango, Santiago"]
[Black "Diaz, Juan Carlos"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2134"]
[PlyCount "58"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 Ne7 6. Re1 Ng6 7. d3 Be7 8. Be3 0-0 9. Nc3 e5 10. Ne2 d5 11. Ng3 f5 12. Nxf5 Bxf5 13. exf5 Rxf5 14. Bd2 Qf8 15. Qe2 Qf7 16. h3 Rf8 17. Rf1 Bh4 18. Nxh4 Nxh4 19. Be3 Nxg2 20. Kxg2 Rf3 21. Bxc5 Qg6+ 22. Kh2 Qh5 23. Rh1 Rxh3+ 24. Kg2 Qxe2 25. Rxh3 Rf6 26. Rg3 Qxc2 27. b4 d4 28. Rf1 Qxa2 29. Rf3 Qd5 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "4"]
[White "Arango, Santiago"]
[Black "Boada, Winston"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2242"]
[PlyCount "82"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Bc4 c6 4. Bb3 e5 5. d4 Qc7 6. Bg5 Be7 7. Bxf6 Bxf6 8. d5 c5 9. Ba4+ Nd7 10. Bxd7+ Bxd7 11. a4 b6 12. Nb5 Qb8 13. c4 a6 14. Nc3 0-0 15. h4 b5 16. Nf3 bxc4 17. Qc1 Qb4 18. Nd2 Rfb8 19. Ra2 Bd8 20. Qd1 a5 21. Qe2 Bc8 22. g3 Ba6 23. 0-0 Qb7 24. Rc1 Qd7 25. Kg2 Rb4 26. Nf1 Rab8 27. Ne3 g6 28. Nb5 c3 29. Rxc3 Rxe4 30. Qc2 f5 31. Nc4 Bxb5 32. axb5 Rxb5 33. Qa4 Rb7 34. Qc6 Rd4 35. Nxa5 Bxa5 36. Rxa5 Qxc6 37. dxc6 Rc7 38. Ra6 Kf7 39. Rb3 Ke6 40. Rb7 Rxb7 41. cxb7 Rb4 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "5"]
[White "Pinzon, Jairo David"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2223"]
[PlyCount "115"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. Nf3 Be6 7. Be2 Be7 8. 0-0 0-0 9. a3 a5 10. Qc2 Nb6 11. b3 f5 12. Bb2 Bf6 13. Na4 Nxa4 14. bxa4 Qe7 15. Rab1 Rab8 16. Rfc1 Bd7 17. Qc4+ Kh8 18. Qc5 Qe8 19. Nd2 Rf7 20. Bh5 g6 21. Bf3 Bg7 22. Nb3 Re7 23. d4 exd4 24. Nxd4 Ne5 25. Qxa5 Nd3 26. Rc2 c5 27. Nb5 Nxb2 28. Rcxb2 Bxb2 29. Rxb2 Qf8 30. Rb1 b6 31. Qd2 Qf6 32. Rd1 Bxb5 33. axb5 Ra7 34. Qd3 Qb2 35. Qd6 Rc8 36. Qxb6 Rxa3 37. Qb7 Re8 38. Qf7 Qe5 39. g3 Ra1 40. Rxa1 Qxa1+ 41. Kg2 Qe5 42. b6 Rb8 43. b7 Qg7 44. Qd5 Qc7 45. Qc4 Kg7 46. Qc3+ Kf7 47. Bd5+ Ke7 48. f3 Kd6 49. e4 Qe7 50. Qa1 fxe4 51. fxe4 Qe5 52. Qa6+ Ke7 53. Qb5 Qd6 54. Qb2 Qf6 55. e5 Qg7 56. Qc3 c4 57. Qb4+ Kd8 58. Qd6+ 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.26"]
[Round "3"]
[White "Mora Moron, Jose Ramon"]
[Black "Arango, Santiago"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "2166"]
[PlyCount "104"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nge7 5. 0-0 Bb6 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Ng5 Qd7 11. Nc3 0-0-0 12. Nxe6 fxe6 13. Be3 Nde7 14. Qg4 Nf5 15. Rad1 Nfxd4 16. Bxc6 bxc6 17. h3 e5 18. Qe4 Rde8 19. Na4 Qd5 20. Nxb6+ axb6 21. Qxd5 cxd5 22. Bxd4 exd4 23. Rxe8+ Rxe8 24. Rxd4 Re1+ 25. Kh2 c6 26. Rd2 Kc7 27. Kg3 Kd6 28. Kf3 Re8 29. Re2 Ra8 30. a3 c5 31. Ke3 b5 32. Kd3 Rf8 33. f3 g5 34. Re3 Rb8 35. Re2 Rf8 36. Kc3 d4+ 37. Kd3 Kd5 38. Kd2 c4 39. Re7 h5 40. Rd7+ Kc5 41. Rh7 h4 42. Re7 Rf5 43. Re8 Kd6 44. Rd8+ Ke5 45. Rc8 Kf4 46. Ke2 Kg3 47. Kf1 Re5 48. Rd8 d3 49. Rd4 Re2 50. Rg4+ Kh2 51. Rxg5 Rxb2 52. Rxb5 Rxb5 0-1

[Event "Manizales op 21st"]
[Site "Manizales"]
[Date "2009.01.10"]
[Round "4"]
[White "Arango, Santiago"]
[Black "Salazar, Rene Alejandro"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1920"]
[BlackElo "2132"]
[PlyCount "28"]
[EventDate "2009.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. Bxc6 bxc6 10. dxe5 dxe5 11. Qa4 Qd3 12. Re1 Re8 13. Na3 Qa6 14. Qxc6 Bxf2+ 0-1

[Event "Manizales op 21st"]
[Site "Manizales"]
[Date "2009.01.10"]
[Round "5"]
[White "Burgos Apraez, Jhon Jairo"]
[Black "Arango, Santiago"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1643"]
[BlackElo "1920"]
[PlyCount "48"]
[EventDate "2009.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Nbd2 d5 5. g3 dxe4 6. dxe4 Bg4 7. Bg2 Qd7 8. 0-0 0-0-0 9. Re1 h5 10. c3 h4 11. b4 hxg3 12. fxg3 Qd3 13. Qb3 Be6 14. Qb2 Rh5 15. Nf1 Be7 16. Bg5 Ng4 17. Bxe7 Nxe7 18. h3 Nh6 19. g4 Bxg4 20. hxg4 Nxg4 21. Rad1 Qb5 22. Rxd8+ Kxd8 23. Ne3 Qb6 24. Qd2+ Kc8 1-0

