[Event "Bucaramanga Santander Cup"]
[Site "Bucaramanga"]
[Date "2022.07.24"]
[Round "7"]
[White "Vargas Diaz, Edwin Mauricio"]
[Black "Duran, Ricardo"]
[Result "1/2-1/2"]
[ECO "D73"]
[BlackElo "1806"]
[PlyCount "61"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. g3 c6 4. Bg2 g6 5. Nf3 Bg7 6. Bf4 dxc4 7. Nc3 Nd5 8. Nxd5 cxd5 9. 0-0 Nd7 10. Qc2 Nf6 11. Ne5 0-0 12. Rfe1 Bf5 13. Qd2 Rc8 14. Rac1 b5 15. h3 h5 16. Bh6 Kh7 17. Bf4 a5 18. Nf3 Ne4 19. Ng5+ Nxg5 20. Bxg5 f6 21. Bf4 g5 22. Be3 e6 23. f4 Bh6 24. fxg5 fxg5 25. h4 Rg8 26. Rf1 Qf6 27. Bh3 g4 28. Bg2 b4 29. Bxh6 Qxh6 30. Qxh6+ Kxh6 31. Bxd5 1/2-1/2

[Event "Bucaramanga Santander Cup"]
[Site "Bucaramanga"]
[Date "2022.07.23"]
[Round "6"]
[White "Duran, Ricardo"]
[Black "Pilonieta Diaz, Edgar Mauricio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1806"]
[BlackElo "1600"]
[PlyCount "49"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Nf3 e6 5. c4 Bd6 6. Bg3 Bxg3 7. hxg3 Nf6 8. a3 dxc4 9. Bxc4 a6 10. Nc3 b5 11. Be2 h6 12. Rc1 Ne7 13. Ne5 Nd7 14. g4 Nxe5 15. gxf5 N5c6 16. fxe6 fxe6 17. Bh5+ g6 18. Bf3 Qd6 19. d5 Nxd5 20. Nxd5 0-0-0 21. Rxc6 Qxc6 22. Ne7+ Kb7 23. Bxc6+ Kb6 24. Qe2 Rh7 25. b4 1-0

[Event "Bucaramanga Santander Cup"]
[Site "Bucaramanga"]
[Date "2022.07.22"]
[Round "4"]
[White "Duran, Ricardo"]
[Black "Serrano Jimenez, Adriana Valentina"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1806"]
[BlackElo "1422"]
[PlyCount "54"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 Nc6 6. Qxb7 Bb4+ 7. Nc3 Rb8 8. Qxc6+ Qd7 9. Qxc7 Ra8 10. Qxd7+ Nxd7 11. c5 Rc8 12. Bb5 e5 13. Bxe5 0-0 14. Nf3 f6 15. Bd6 Rfe8 16. 0-0 Be6 17. Rac1 Red8 18. a3 Ba5 19. b4 Bc7 20. Bxc7 Rxc7 21. Bd3 g6 22. b5 Rcc8 23. a4 Nf8 24. a5 Rb8 25. b6 axb6 26. axb6 Bd7 27. Bb5 f5 1-0

[Event "Bucaramanga Santander Cup"]
[Site "Bucaramanga"]
[Date "2022.07.20"]
[Round "2"]
[White "Duran, Ricardo"]
[Black "Sanchez Fonseca, Alejandro"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1806"]
[BlackElo "1281"]
[PlyCount "33"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Bd6 7. Bg3 Bxg3 8. hxg3 Nc6 9. a3 0-0 10. Nf3 Ne4 11. Nh4 Nxc3 12. bxc3 Na5 13. Nxf5 Nxc4 14. Qh5 h6 15. Nxh6+ gxh6 16. Qxh6 f6 17. Qg6# 1-0

[Event "Bucaramanga Santander Cup"]
[Site "Bucaramanga"]
[Date "2022.07.20"]
[Round "1"]
[White "Sequeda Hernandez, Daniel Arturo"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1226"]
[BlackElo "1806"]
[PlyCount "7"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 g6 4. f4 1-0

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.08"]
[Round "8"]
[White "Duran, Ricardo"]
[Black "Caicedo Anguila, Juliana Andrea"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1885"]
[BlackElo "1629"]
[PlyCount "91"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 c5 4. e3 Bd6 5. Ne5 Qc7 6. Qg4 g6 7. Nc3 a6 8. dxc5 Bxe5 9. Nxd5 exd5 10. Bxe5 Qa5+ 11. b4 Bxg4 12. bxa5 f6 13. Bxb8 Rxb8 14. Rb1 Ne7 15. Bxa6 Nc6 16. Rxb7 Rxb7 17. Bxb7 Kd7 18. a6 Kc7 19. Kd2 Rb8 20. Rb1 Bc8 21. Bxc6 Rxb1 22. a7 Bb7 23. a8Q Bxa8 24. Bxa8 Rf1 25. Ke2 Rc1 26. Kd2 Rf1 27. Bxd5 Rxf2+ 28. Kc3 Rf1 29. a4 Re1 30. Kb4 Rxe3 31. a5 Re1 32. a6 Ra1 33. Bb7 Rb1+ 34. Kc4 Rb2 35. c3 Rd2 36. Kb3 Rd1 37. Kc2 Ra1 38. Kd3 Rd1+ 39. Kc4 Ra1 40. Kd5 Rd1+ 41. Ke6 f5 42. Kf6 Rc1 43. Kg7 Rxc3 44. Kxh7 Rxc5 45. Kxg6 f4 46. h4 1-0

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.07"]
[Round "6"]
[White "Duran, Ricardo"]
[Black "Fitzgerald, Daniela"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1885"]
[BlackElo "1651"]
[PlyCount "68"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 d5 4. c3 e6 5. Nf3 Nc6 6. Nbd2 Bd6 7. Ne5 c4 8. Bg3 Bc7 9. f4 h5 10. Bh4 Ne7 11. Be2 Nf5 12. Bf2 Bd7 13. b3 b5 14. Bf3 Rb8 15. 0-0 h4 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bxe5 19. dxe5 Qc7 20. Qf3 g6 21. b4 Kf8 22. Bc5+ Kg7 23. Rad1 Bc8 24. Qg4 Rh5 25. Rd2 Bb7 26. Bxb7 Qxb7 27. Qe2 h3 28. Rf2 Rbh8 29. g4 Ng3 30. Qf3 Qxf3 31. Rxf3 Ne4 32. Rdf2 Rh4 33. Be7 Nxf2 34. Bf6+ Kg8 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.07"]
[Round "7"]
[White "Escobar Canaveral, Victor Alfonso"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A20"]
[BlackElo "1885"]
[PlyCount "66"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 e5 5. Bb2 Bd6 6. Nf3 d4 7. d3 0-0 8. 0-0 Na6 9. Nbd2 Rb8 10. Rc1 c5 11. a4 Bd7 12. Ng5 h6 13. Nge4 Nxe4 14. Nxe4 Bc6 15. e3 f5 16. Nxd6 Qxd6 17. f4 Nb4 18. fxe5 Qxe5 19. Re1 Rfe8 20. Bxc6 bxc6 21. Ba1 Qd6 22. e4 f4 23. Qf3 fxg3 24. Rf1 gxh2+ 25. Kh1 Rf8 26. Qe2 Qg3 27. Rcd1 Rxf1+ 28. Rxf1 Rf8 29. Rxf8+ Kxf8 30. Qxh2 Qxh2+ 31. Kxh2 Nxd3 32. Kg2 h5 33. Kg3 g5 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.06"]
[Round "4"]
[White "Duran, Ricardo"]
[Black "Ospina Betancur, Santiago"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1885"]
[BlackElo "1280"]
[PlyCount "100"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. Be2 Bg7 5. h4 h6 6. Nc3 d6 7. Nf3 0-0 8. Nh2 Nfd7 9. Bc4+ Kh8 10. Nf3 e5 11. Bg5 Qe8 12. Nd5 Na6 13. Bb3 c6 14. Ne7 e4 15. Nd2 Nf6 16. Nxc8 Rxc8 17. Bf4 d5 18. a3 c5 19. c3 c4 20. Bc2 Qe7 21. Be5 Nh5 22. Bxg7+ Kxg7 23. g3 Nf6 24. a4 g5 25. hxg5 hxg5 26. Ke2 Rh8 27. Qg1 Qd6 28. Nf1 Qb6 29. Rb1 Rxh1 30. Qxh1 Rh8 31. Qg2 Nc7 32. b4 cxb3 33. Rxb3 Qa6+ 34. Kd2 Qxa4 35. Rxb7 Qc6 36. Rxa7 Kg6 37. Ra3 Nb5 38. Rb3 Rc8 39. g4 Nxg4 40. Ng3 Nxc3 41. Nxf5 Kxf5 42. f3 Nf6 43. Qh3+ Kg6 44. f4 Nb1+ 45. Bxb1 Qc1+ 46. Ke2 Rc2+ 47. Bxc2 Qxc2+ 48. Kf1 Qxb3 49. fxg5 Qd1+ 50. Kg2 Qg4+ 0-1

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.06"]
[Round "5"]
[White "Gaona Ballesteros, Andres"]
[Black "Duran, Ricardo"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1423"]
[BlackElo "1885"]
[PlyCount "37"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. g3 c6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. Re1 Nbd7 8. cxd5 cxd5 9. Nc3 Nb6 10. b3 Bf5 11. Ba3 Ne4 12. Rc1 Rc8 13. Nxe4 Bxe4 14. Rxc8 Nxc8 15. Qd2 Nd6 16. Bxd6 Qxd6 17. Nh4 Bxg2 18. Nxg2 Rc8 19. e3 1/2-1/2

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.05"]
[Round "2"]
[White "Duran, Ricardo"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1885"]
[BlackElo "1390"]
[PlyCount "107"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 cxd4 8. exd4 Qc7 9. Bh4 Be7 10. Bb5 Bd7 11. 0-0 h6 12. Re1 Bd6 13. a4 a6 14. Bd3 Nh5 15. b4 g5 16. Bg3 Nf4 17. Bf1 Ne7 18. Qb3 Nf5 19. c4 g4 20. c5 Be7 21. Ne5 Nxg3 22. Qxg3 Nh5 23. Qc3 Rg8 24. b5 f6 25. Nxd7 Qxd7 26. Qe3 Kf7 27. Bd3 f5 28. g3 Bg5 29. Qe2 Nf6 30. f4 gxf3 31. Nxf3 Qe8 32. bxa6 bxa6 33. Bxa6 Ne4 34. Bb5 Qd8 35. Ne5+ Kg7 36. Qh5 Qf6 37. Rab1 Rab8 38. c6 Kh7 39. Bd3 Rxb1 40. Rxb1 Be3+ 41. Kg2 Bxd4 42. Rb7+ Rg7 43. Nf3 Rxb7 44. cxb7 Ba7 45. Bxe4 fxe4 46. Ne5 Qf2+ 47. Kh3 Qf1+ 48. Kh4 Qf6+ 49. Kg4 Qg7+ 50. Kh3 Bb8 51. Qf7 d4 52. Qxg7+ Kxg7 53. Nc6 Bc7 54. Nxd4 1-0

[Event "Feria de las Flores 28th"]
[Site "Medellin"]
[Date "2021.08.04"]
[Round "1"]
[White "Escobar Medina, Andres F"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2298"]
[BlackElo "1885"]
[PlyCount "47"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Be7 10. h4 f6 11. Nf4 Bb4+ 12. Kf1 Nxd4 13. Nxd4 Nxe5 14. Be3 Nxd3 15. Qxd3 Qd6 16. Ndxe6 Kf7 17. Nd4 Bd7 18. Rd1 Rad8 19. Qb3 Rhe8 20. Nxd5 Be6 21. Nxe6 Rxe6 22. Kg1 Kf8 23. Nc3 Rxe3 24. fxe3 1-0

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.10.01"]
[Round "6"]
[White "Duran, Ricardo"]
[Black "Rojas Mendoza, Joun Sun"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1965"]
[BlackElo "1450"]
[PlyCount "52"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[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 f5 3. Bc4 Nc6 4. d3 Be7 5. Nc3 d6 6. h3 Na5 7. Bb3 Nxb3 8. axb3 Nf6 9. Qe2 c6 10. 0-0 0-0 11. b4 Qb6 12. Be3 Qxb4 13. Ra4 Qxb2 14. Qd2 f4 15. Rb1 fxe3 16. fxe3 Qxb1+ 17. Nxb1 b5 18. Ra1 Bd7 19. c3 a5 20. Qa2+ Kh8 21. Ng5 h6 22. Nf3 c5 23. c4 b4 24. Nbd2 a4 25. Nh4 Kh7 26. Nf5 Ng8 1/2-1/2

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.10.01"]
[Round "7"]
[White "Rincon Sequeda, Jose Omar"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2052"]
[BlackElo "1965"]
[PlyCount "35"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 g6 4. f4 c6 5. Nf3 b5 6. e5 dxe5 7. fxe5 Nd5 8. Nxd5 Qxd5 9. Bd3 Bg4 10. 0-0 Bxf3 11. Qxf3 Qxf3 12. Rxf3 e6 13. Bg5 Nd7 14. Raf1 h6 15. Be3 Rh7 16. Rxf7 Rxf7 17. Bxg6 c5 18. c3 1-0

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.09.30"]
[Round "4"]
[White "Rojas Castillo, Andrea Lizeth"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1649"]
[BlackElo "1965"]
[PlyCount "52"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[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 e6 3. e3 Be7 4. Nf3 0-0 5. c4 d5 6. Nc3 c6 7. Bd3 dxc4 8. Bxc4 Nd5 9. Nxd5 exd5 10. Bd3 Bg4 11. 0-0 h6 12. h3 Be6 13. Re1 g5 14. Bg3 f6 15. Rc1 Nd7 16. Qc2 Qe8 17. Bg6 Bf7 18. Bf5 Bb4 19. Re2 Bh5 20. Qb3 a5 21. a3 Bg6 22. Bxg6 Qxg6 23. axb4 a4 24. Qc2 f5 25. Ne5 Nxe5 26. Bxe5 h5 1-0

[Event "Uni De Paula Santander op 3rd"]
[Site "Ocana"]
[Date "2017.09.29"]
[Round "1"]
[White "Sanchez, Alonso"]
[Black "Duran, Ricardo"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1600"]
[BlackElo "1965"]
[PlyCount "82"]
[EventDate "2017.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d6 2. h3 Nf6 3. Nc3 e5 4. Nf3 h6 5. Be2 Be7 6. 0-0 0-0 7. d3 c6 8. Nh2 b5 9. a3 a6 10. Bg4 d5 11. exd5 cxd5 12. Bf3 Bb7 13. Re1 Nbd7 14. Bd2 Bc5 15. Na2 e4 16. dxe4 dxe4 17. Be2 Qb6 18. Rf1 Rad8 19. Qe1 Rfe8 20. Ba5 Qc6 21. Bxd8 e3 22. f3 Rxd8 23. Rd1 Bd6 24. Qc3 Nc5 25. b4 Qc7 26. bxc5 Bxh2+ 27. Kh1 Rxd1 28. Rxd1 Ng4 29. hxg4 Qe7 30. Qd4 Bc7 31. Kg1 Kh7 32. Qd7 Qh4 33. Bd3+ g6 34. Qxf7+ Kh8 35. Qe8+ Kg7 36. Qxg6+ Kf8 37. Qf5+ Kg7 38. Qg6+ Kf8 39. Qf5+ Kg7 40. Qd7+ Kf8 41. Qf5+ Kg7 1/2-1/2

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.07"]
[Round "6"]
[White "Acevedo, Johan Sebastian"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "2022"]
[BlackElo "1965"]
[PlyCount "53"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 Bb6 7. 0-0 Qe7 8. Ba3 d6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Nxe5 Nf6 12. Nxc6 bxc6 13. e5 Nd5 14. exd6 Qg5 15. dxc7 Kd7 16. Qf3 f5 17. c4 Bxd4 18. cxd5 Bxa1 19. dxc6+ Kxc7 20. Bc1 Qf6 21. Bf4+ Be5 22. Nc3 Kc8 23. Nd5 Qd6 24. Qd3 g6 25. Qa6+ Kd8 26. Qa5+ Ke8 27. Bxe5 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.07"]
[Round "5"]
[White "Alvis, Anibal"]
[Black "Duran, Ricardo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1757"]
[BlackElo "1965"]
[PlyCount "24"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Be2 Be6 8. 0-0 0-0-0 9. Nd2 Ne7 10. Qh5 g5 11. Nb3 Bd6 12. Bxg5 Qxb2 1/2-1/2

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.06"]
[Round "4"]
[White "Duran, Ricardo"]
[Black "Riveros, Sergio Andres"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1965"]
[BlackElo "1931"]
[PlyCount "57"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a6 8. 0-0 h6 9. Kh1 Bg4 10. Nbd2 Qd7 11. Bb3 Ne7 12. Nc4 Ba7 13. Be3 g5 14. Ba2 Ng6 15. Bxa7 Rxa7 16. Ne3 Bh5 17. Nf5 Kf8 18. Qe1 Bg4 19. d4 Bxf5 20. exf5 Qxf5 21. Bb1 e4 22. Nd2 Nf4 23. Nxe4 Qg4 24. Ng3 Qh4 25. Nf5 Qg4 26. Qe7+ Kg8 27. Qd8+ Kh7 28. Nxh6+ Kg7 29. Qxf6+ 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.06"]
[Round "3"]
[White "Valencia, David Fernando"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1831"]
[BlackElo "1965"]
[PlyCount "65"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Nf6 6. Bd2 Bd7 7. 0-0-0 Qe7 8. h3 0-0-0 9. g4 g5 10. Qxg5 h5 11. gxh5 Rxh5 12. Qe3 Bh6 13. f4 Ne5 14. Qxa7 Nc6 15. Qa8+ Nb8 16. Bg2 Bc6 17. Re1 Rg8 18. Bf3 b6 19. Qa3 Rg3 20. Bxh5 Nxe4 21. Qb4 Nxc3 22. bxc3 Qf6 23. Bg4+ Kb7 24. Rh2 Na6 25. Qd4 Qh4 26. Rf2 Bb5 27. Bf3+ Bc6 28. Bxc6+ Kxc6 29. Nf3 Qxh3 30. Qe4+ d5 31. Nd4+ Kc5 32. Qe7+ Kc4 33. Qe2+ 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.05"]
[Round "1"]
[White "Arenas Vanegas, David"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2446"]
[BlackElo "1965"]
[PlyCount "89"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[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 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 Bb7 9. Rd1 d5 10. d3 a5 11. exd5 Nxd5 12. c4 a4 13. cxd5 Nd4 14. Nxd4 exd4 15. Bc2 Ra6 16. Bf4 Qxd5 17. Qe4 Rg6 18. Qxd5 Bxd5 19. g3 Rc6 20. Rc1 g5 21. Bd2 f5 22. Bd1 Rh6 23. Rxc7 Bd6 24. Rd7 f4 25. gxf4 gxf4 26. f3 Rf5 27. Be1 Rg5+ 28. Kf1 Rxh2 29. Rxd6 Rh1+ 30. Ke2 Rg2+ 31. Bf2 Rhh2 32. Rxd5 Rxf2+ 33. Ke1 Rfg2 34. Kf1 Rf2+ 35. Ke1 Rfg2 36. Nd2 Rxd2 37. Rg5+ Kf7 38. Rf5+ Ke6 39. Rxf4 Rdg2 40. Re4+ Kf5 41. Re2 Kf4 42. Kd2 Kxf3 43. Rxg2+ Kxg2 44. Be2 Rh1 45. Bf3+ 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.05"]
[Round "2"]
[White "Duran, Ricardo"]
[Black "Orozco Santos, Federico"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1965"]
[BlackElo "1820"]
[PlyCount "60"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. b4 Be7 7. Qb3 0-0 8. a4 d6 9. 0-0 h6 10. Nh4 Nxe4 11. Ng6 Nf6 12. Nxf8 d5 13. Bb5 axb5 14. axb5 Rxa1 15. bxc6 bxc6 16. Ng6 fxg6 17. Na3 Bf5 18. Rd1 Bxd3 19. Qb2 Rxa3 20. Qxa3 Bc4 21. Qa7 Ne4 22. Bb2 Nd6 23. Ra1 Qc8 24. Bc1 Nb5 25. Qe3 e4 26. Qg3 Kh7 27. Bf4 Bf6 28. Rc1 Qf5 29. Bxc7 Bd3 30. f4 Nxc7 0-1

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.21"]
[Round "5"]
[White "Duran, Ricardo"]
[Black "Prieto Gomez, Camilo Orlando"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1968"]
[BlackElo "1725"]
[PlyCount "83"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 h5 4. Bg2 Nc6 5. d3 Nf6 6. 0-0 Bd7 7. a3 Qc8 8. Ne1 Bh3 9. f4 h4 10. f5 Bxg2 11. Nxg2 hxg3 12. hxg3 Rh3 13. g4 e5 14. g5 Nd7 15. Qg4 Rh8 16. Nh4 Nb6 17. Be3 d5 18. Nd2 Qd7 19. b4 cxb4 20. Bxb6 axb6 21. axb4 Rxa1 22. Rxa1 Bxb4 23. Ra8+ Nd8 24. Nb3 d4 25. Nf3 Bd6 26. Nbd2 b5 27. Nf1 Qc7 28. Ng3 Qxc2 29. Nh5 Qd1+ 30. Kg2 Qc2+ 31. Kg3 Qc7 32. Nxg7+ Kf8 33. f6 Rh7 34. Nh4 Rxg7 35. fxg7+ Kxg7 36. Nf5+ Kf8 37. Qh5 Ke8 38. g6 fxg6 39. Qxg6+ Kd7 40. Nxd6 Ne6 41. Nxb5 Qc1 42. Qe8# 1-0

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.21"]
[Round "6"]
[White "Esquivia Cuadrado, Franklin Javier"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2000"]
[BlackElo "1968"]
[PlyCount "71"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 g6 5. Nge2 Bg7 6. g3 0-0 7. Bg2 c6 8. 0-0 Nh5 9. d4 Na6 10. Qd2 Qc7 11. Rad1 Re8 12. Ba3 Bf8 13. Bb2 Nf6 14. f4 exd4 15. Qxd4 Qb6 16. Rfe1 Be6 17. h3 Qxd4+ 18. Nxd4 Rad8 19. Kh2 Nc7 20. g4 Bc8 21. Kg3 Ne6 22. Nxe6 fxe6 23. e5 Nd5 24. Ne4 Bg7 25. a3 Rf8 26. c4 dxe5 27. Bxe5 Bxe5 28. fxe5 Nc7 29. Nf6+ Kg7 30. g5 Rxd1 31. Rxd1 Ne8 32. Rd8 Nxf6 33. exf6+ Kf7 34. Rxf8+ Kxf8 35. Kf4 b5 36. c5 1-0

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.20"]
[Round "3"]
[White "Duran, Ricardo"]
[Black "Hinestroza Moreno, Cristian"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1968"]
[BlackElo "1693"]
[PlyCount "56"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. 0-0 Bg4 8. Nbd2 0-0 9. c3 Re8 10. Qc2 Nc6 11. h3 Bh5 12. Nh2 Bg6 13. Ndf3 Qd7 14. Be3 d5 15. Rae1 Bd6 16. Re2 Ne4 17. Rfe1 Bh5 18. g4 Bg6 19. Nh4 Rab8 20. Nxg6 hxg6 21. f3 Nf6 22. Bf2 Bf4 23. Kg2 Nd8 24. Nf1 Ne6 25. Ne3 Bd6 26. Bg3 Bxg3 27. Kxg3 Qd6+ 28. Kg2 Nf4+ 0-1

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.20"]
[Round "4"]
[White "Valencia, Andres Felipe"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1915"]
[BlackElo "1968"]
[PlyCount "110"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d3 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 c5 6. f4 Nc6 7. Nce2 Rb8 8. Nf3 0-0 9. 0-0 Qb6 10. Kh1 c4 11. Rb1 cxd3 12. cxd3 Be6 13. b3 Rfc8 14. Bd2 Nd7 15. Ng5 Bg4 16. h3 Bxe2 17. Qxe2 Nd4 18. Qf2 Rc2 19. f5 Nf6 20. Rbc1 Rbc8 21. Nf3 Rxc1 22. Rxc1 Rxc1+ 23. Bxc1 Nxf3 24. Qxb6 axb6 25. Bxf3 Nd7 26. fxg6 hxg6 27. Be3 Ne5 28. Be2 Nc6 29. Bxb6 Bd4 30. Bc7 Kf8 31. a4 b6 32. Bg4 Ke8 33. h4 Ne5 34. Bc8 Nxd3 35. a5 bxa5 36. Bxa5 Nc5 37. b4 Nxe4 38. Kg2 Bc3 39. Kf3 d5 40. g4 Nd2+ 41. Ke2 Nb3 42. Kd3 Be1 43. h5 gxh5 44. gxh5 Nxa5 45. bxa5 Bxa5 46. Bg4 Kf8 47. h6 e6 48. Bh5 Bd8 49. h7 Bf6 50. Ke3 Bh8 51. Kd3 e5 52. Ke3 Kg7 53. Kd3 f6 54. Be8 Kxh7 55. Bc6 d4 0-1

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.19"]
[Round "1"]
[White "Duran, Ricardo"]
[Black "Castaneda, Jorge Luis"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1968"]
[BlackElo "2199"]
[PlyCount "72"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nge7 8. h3 Bxf3 9. Bxf3 cxd4 10. cxd4 Qb6 11. Be3 Qxb2 12. Nd2 Qb6 13. Rb1 Qc7 14. g4 Nc8 15. Be2 Bb4 16. f4 Ba5 17. f5 Bb6 18. fxe6 fxe6 19. Rc1 Qd7 20. Nb3 Nxe5 21. Nc5 Bxc5 22. Rxc5 Nc6 23. Bb5 Nd6 24. Bd3 Nc4 25. Bg5 Qd6 26. Bf4 Qe7 27. Qc2 0-0 28. Bxh7+ Kh8 29. Bd3 Nxd4 30. Qf2 e5 31. Qe1 Ne2+ 32. Kh1 exf4 33. Rc7 Qd8 34. Rxg7 Ng3+ 35. Kh2 Nxf1+ 36. Qxf1 Kxg7 0-1

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.19"]
[Round "2"]
[White "Gasca, Andres Fernando"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1669"]
[BlackElo "1968"]
[PlyCount "81"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. 0-0 Nbd7 7. Nc3 c6 8. Be3 c5 9. Qd2 Ng4 10. Rac1 Nxe3 11. Qxe3 a6 12. Rfd1 Rb8 13. a4 b6 14. Qd3 Bb7 15. d5 Bc8 16. e4 Ne5 17. Nxe5 Bxe5 18. f4 Bd4+ 19. Kh1 e5 20. f5 Bd7 21. b3 f6 22. g4 g5 23. Ne2 Qe7 24. Rf1 Rfc8 25. Rf3 b5 26. axb5 axb5 27. Rh3 bxc4 28. bxc4 Bb2 29. Rf1 Ba4 30. Rff3 Qa7 31. Rh6 Rb3 32. Qd2 Rxf3 33. Bxf3 Kg7 34. Rh5 h6 35. Qxb2 Rb8 36. Qa2 Qa5 37. Rh3 Qe1+ 38. Ng1 Rb4 39. Be2 Bb3 40. Qa7+ Kh8 41. Rxh6+ 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.12.01"]
[Round "7"]
[White "Duran, Ricardo"]
[Black "Vasquez, Nestor"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1674"]
[BlackElo "1661"]
[PlyCount "63"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Bd7 5. 0-0 g6 6. d5 Nce7 7. Bxd7+ Qxd7 8. c4 Bg7 9. Nc3 f5 10. Ng5 h6 11. Ne6 Bf6 12. Nb5 Rc8 13. Nxa7 Ra8 14. Nb5 Rc8 15. exf5 Nxf5 16. Nc3 Nd4 17. Nxd4 exd4 18. Ne4 Be5 19. f4 Bg7 20. Re1 Ne7 21. Qd3 0-0 22. Ng3 Nf5 23. Re6 Kh7 24. Bd2 c6 25. Rae1 c5 26. Nxf5 Rxf5 27. Qg3 Rf6 28. f5 Rxe6 29. Rxe6 g5 30. Qd3 Kg8 31. f6 Qa4 32. Qg6 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.30"]
[Round "6"]
[White "Ortiz, Javier"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2086"]
[BlackElo "1674"]
[PlyCount "74"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 0-0 8. d4 Ba7 9. Bg5 d6 10. h3 h6 11. Bh4 Re8 12. d5 Nb8 13. Nbd2 Nbd7 14. Bc2 a5 15. Re1 Nf8 16. Nf1 Ng6 17. Bg3 Nh5 18. Kh2 Nxg3 19. fxg3 Bd7 20. Qd3 Qb8 21. Ne3 Qb7 22. Nf5 Ne7 23. N3h4 Bxf5 24. Nxf5 Nxf5 25. exf5 f6 26. Re4 b4 27. Ba4 bxc3 28. bxc3 Reb8 29. Bc6 Qc8 30. Bxa8 Rxa8 31. Rg4 Qd7 32. Rb1 Bb6 33. h4 Qe8 34. Qf3 Rd8 35. a4 Rd7 36. Rb5 Re7 37. Re4 Qa8 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.29"]
[Round "3"]
[White "Duran, Ricardo"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1674"]
[BlackElo "1838"]
[PlyCount "51"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. b4 Bb6 7. a4 a6 8. h3 Nf6 9. Re1 Be6 10. Na3 0-0 11. d3 Ba7 12. Bg5 h6 13. Bh4 Nd8 14. d4 Bxc4 15. Nxc4 Qe6 16. d5 Qd7 17. Bxf6 gxf6 18. Nh4 Kh7 19. Nf5 Rg8 20. Qh5 Rg6 21. Nce3 c6 22. Ng4 cxd5 23. Ngxh6 Rg5 24. Qh4 dxe4 25. Ng4+ Kg6 26. Qh6+ 1-0

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.29"]
[Round "4"]
[White "Duran, Ricardo"]
[Black "Pico Caicedo, Ruben Dario"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1674"]
[BlackElo "1887"]
[PlyCount "61"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. 0-0 Nf6 7. Nd2 Nc6 8. c3 Be7 9. Kh1 0-0 10. f4 d6 11. Bd3 Bd7 12. N2f3 Rad8 13. Bd2 e5 14. Nb3 exf4 15. Bxf4 Ne5 16. Nbd4 Ng6 17. Bg3 Nh5 18. Bf2 Nhf4 19. Nf5 Bxf5 20. exf5 Ne5 21. Bc2 Qc6 22. Be3 Nd5 23. Nd4 Qd7 24. Bg1 Nf6 25. Bb3 d5 26. Bc2 Rfe8 27. Rf4 Bd6 28. Rh4 Nc4 29. Qc1 Qe7 30. Nf3 Ne5 31. Be3 0-1

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.29"]
[Round "2"]
[White "Mendoza Acevedo, Santiago"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1483"]
[BlackElo "1674"]
[PlyCount "26"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 d5 2. h3 Nf6 3. b3 c5 4. h4 Nc6 5. Rg1 e5 6. g3 e4 7. Nh2 Bd6 8. Rh1 Qc7 9. g4 Bxh2 10. g5 Ng4 11. Bh3 Nxf2 12. Kxf2 Qg3+ 13. Kf1 Bxh3# 0-1

[Event "Santander Departamental-ch"]
[Site "Santander"]
[Date "2013.11.28"]
[Round "1"]
[White "Duran, Ricardo"]
[Black "Jimenez, Jose Mauricio"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1674"]
[BlackElo "2184"]
[PlyCount "72"]
[EventDate "2013.11.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nd2 Nc6 7. c3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 Bc5 11. Nf3 Bb7 12. Bd3 h6 13. Qe2 a5 14. Be3 Bxe3 15. Qxe3 Qb6 16. Qxb6 Nxb6 17. Nd4 0-0 18. Rc1 c5 19. Nb5 Ba6 20. Be2 Bxb5 21. Bxb5 a4 22. c4 Ra5 23. Ke2 Rb8 24. b3 axb3 25. axb3 Ra2+ 26. Kf3 Ra3 27. Rb1 Nxc4 28. Bxc4 dxc4 29. Rhc1 Raxb3+ 30. Rxb3 cxb3 31. Ke2 Rb4 32. Kd2 g5 33. g3 Kg7 34. Kc3 Kg6 35. Rb1 gxf4 36. gxf4 Kf5 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "7"]
[White "Duran, Ricardo"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1561"]
[BlackElo "1860"]
[PlyCount "47"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nb5 Qb8 6. Bc4 e6 7. 0-0 Nf6 8. N1c3 Bc5 9. Be3 Bxe3 10. fxe3 a6 11. Nd6+ Ke7 12. Nxf7 Kxf7 13. Qh5+ Kg8 14. Qh4 b5 15. Nd5 Qe5 16. Nxf6+ gxf6 17. Rxf6 h6 18. Qg4+ Qg5 19. Rg6+ Kh7 20. Rxg5 hxg5 21. Qh5+ Kg7 22. Qxg5+ Kf7 23. Rf1+ Ke8 24. Qg7 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "8"]
[White "Marquez Rueda, Benjamin"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2029"]
[BlackElo "1561"]
[PlyCount "41"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 Re8 8. Bc4 d5 9. Bd3 Nh5 10. Bh2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. c3 Qh4 14. Qf3 c6 15. Nd2 Re6 16. Qe2 Bxh2+ 17. Kxh2 Nf4 18. Nf3 Qh5 19. Qd1 Nxd3 20. Qxd3 Rf6 21. Ng1 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "5"]
[White "Duran, Ricardo"]
[Black "Naranjo Hernandez, Javier Orlando"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1561"]
[PlyCount "6"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "6"]
[White "Martinez Toloza, Angela Stephania"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1635"]
[BlackElo "1561"]
[PlyCount "50"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. d3 Nf6 5. Be3 d6 6. d4 exd4 7. Bxd4 Nxd4 8. Nxd4 0-0 9. Qd2 Bb4 10. f3 d5 11. exd5 Re8+ 12. Be2 Nxd5 13. 0-0-0 Ne3 14. Bb5 Nxd1 15. Bxe8 Nxc3 16. bxc3 Ba3+ 17. Kb1 Qxe8 18. Re1 Be6 19. Nb3 Rd8 20. Qe3 Qd7 21. h4 Qd1+ 22. Rxd1 Rxd1+ 23. Nc1 Rxc1+ 24. Qxc1 Bxc1 25. Kxc1 Bxa2 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "3"]
[White "Duran, Ricardo"]
[Black "Nieto, Guillermo Luigui"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1561"]
[BlackElo "1949"]
[PlyCount "56"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qd6 5. d4 c6 6. Be2 Bg4 7. 0-0 e6 8. Ne5 Bxe2 9. Nxe2 Qc7 10. f4 Nbd7 11. c4 Bd6 12. c5 Be7 13. Ng3 Nd5 14. Bd2 N7f6 15. f5 Bxc5 16. dxc5 Qxe5 17. fxe6 fxe6 18. Qa4 0-0 19. b3 Qb2 20. Bg5 Nd7 21. Ne4 b5 22. cxb6 N7xb6 23. Qxc6 Qd4+ 24. Nf2 Rxf2 25. Qxe6+ Kh8 26. Kh1 Raf8 27. Rfe1 Qxa1 28. Rxa1 Rf1+ 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.01"]
[Round "4"]
[White "Galvis, Carlos Alberto"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1973"]
[BlackElo "1561"]
[PlyCount "59"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Na6 8. Bg5 Re8 9. Qd2 Nc7 10. Rfd1 a6 11. a4 Rb8 12. h3 b5 13. axb5 axb5 14. e5 b4 15. exf6 bxc3 16. fxe7 Qd7 17. bxc3 f6 18. Bf4 Rxe7 19. Ra7 Bb7 20. Rb1 Ne6 21. Bg3 f5 22. c5 f4 23. Bh4 Rf7 24. Ba6 Qc8 25. Bxb7 Rbxb7 26. Raxb7 Rxb7 27. Rxb7 Qxb7 28. cxd6 Bf8 29. Qa2 Qd7 30. Ng5 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "2"]
[White "Sepulveda, Lyda Marcela"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1561"]
[PlyCount "48"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 Nf6 3. Nc3 d6 4. h3 b5 5. Nf3 g6 6. Bd3 Bg7 7. g4 0-0 8. Bf4 Bb7 9. Qd2 b4 10. Ne2 c5 11. b3 Nxe4 12. Qe3 Nc3 13. Nxc3 cxd4 14. Nxd4 Bxh1 15. 0-0-0 bxc3 16. Rxh1 Qa5 17. a4 e5 18. Bh6 exd4 19. Qf4 Bxh6 20. Qxh6 Re8 21. Kd1 Qd5 22. Rf1 Nd7 23. f4 Nc5 24. Bf5 Qg2 0-1

[Event "Santander SUB 1800"]
[Site "Santander"]
[Date "2013.05.19"]
[Round "3.21"]
[White "Duran, Ricardo"]
[Black "Gonzalez, Henry2222"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1600"]
[PlyCount "8"]
[EventDate "2013.05.18"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 d6 0-1

[Event "Santander SUB 1800"]
[Site "Santander"]
[Date "2013.05.18"]
[Round "1.21"]
[White "Duran, Ricardo"]
[Black "Martinez, Javier4444"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1600"]
[PlyCount "51"]
[EventDate "2013.05.18"]
[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 d6 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 e6 5. Be3 Nd7 6. d5 Nce5 7. dxe6 fxe6 8. Ng5 Qf6 9. Nb5 Qd8 10. Nxe6 Qe7 11. Nexc7+ Kf7 12. Nxa8 Nc5 13. Bxc5 dxc5 14. Nac7 a6 15. Qd5+ Be6 16. Qxe5 axb5 17. Bxb5 Qf6 18. Be8+ Kg8 19. Qxe6+ Qxe6 20. Nxe6 h6 21. Nxf8 Kxf8 22. Bb5 Ke7 23. 0-0-0 Rf8 24. Rd7+ Kf6 25. f4 g6 26. Rhd1 1-0

