[Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.1"] [White "Ossa, Vladimir"] [Black "Garcia, John Fredy"] [Result "1-0"] [ECO "A00"] [WhiteElo "1999"] [BlackElo "1824"] [PlyCount "49"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 c6 2. e4 d5 3. e5 Bf5 4. g4 Bg6 5. Nh3 e6 6. Nc3 Bb4 7. Bd2 Qb6 8. a3 Qxd4 9. axb4 Qxe5+ 10. Be2 Nd7 11. O-O h5 12. Bf4 Qf6 13. Bg5 Qe5 14. Re1 hxg4 15. Bxg4 Qd6 16. Nf4 Ne7 17. Bxe6 Nf6 18. Bh3 Qxb4 19. Bxf6 gxf6 20. Ncxd5 cxd5 21. Nxd5 Qxb2 22. Nxe7 Kf8 23. Nxg6+ fxg6 24. Qd7 f5 25. Bg2 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.2"] [White "Villarraga, Yedixon"] [Black "Vargas, Edwin"] [Result "1-0"] [ECO "A00"] [WhiteElo "1819"] [BlackElo "1995"] [PlyCount "2"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.4"] [White "Vargas Cristopulus, Daniel Felipe"] [Black "Cuesta Cifuentes, Jair Alfonso"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1809"] [BlackElo "1945"] [PlyCount "87"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 Be7 5. b3 Nbd7 6. Bb2 O-O 7. Nbd2 b6 8. e4 dxe4 9. Nxe4 Bb7 10. Qe2 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Bf6 13. O-O c5 14. Rad1 Qc7 15. Bc1 Rac8 16. Bf4 Qc6 17. Qxc6 Rxc6 18. d5 exd5 19. Rxd5 Nb8 20. Re1 Na6 21. a3 Nc7 22. Rd7 Ne6 23. Be5 a6 24. Bxf6 gxf6 25. c3 b5 26. Re4 a5 27. Rd5 Kh8 28. g3 Rg8 29. h4 Kg7 30. h5 f5 31. Rxf5 Rd8 32. Ne5 Rc7 33. h6+ Kg8 34. Ng4 Rd3 35. Nf6+ Kh8 36. Nd5 Rc8 37. Rxf7 Ng5 38. Rc7 Rf8 39. Rf4 Nh3+ 40. Kg2 Nxf4+ 41. Nxf4 Rxc3 42. Nh5 Rcf3 43. Nf4 Rxb3 44. Rxc5 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.5"] [White "Rodriguez Hernandez, Hector Manuel"] [Black "Castillo Barajas, Jonhatan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1927"] [BlackElo "1807"] [PlyCount "80"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. O-O Nf6 7. Bf3 Be7 8. Be3 d6 9. Nd2 Bd7 10. Rc1 Nc6 11. c3 O-O 12. Be2 d5 13. exd5 Nxd5 14. N2f3 Nxe3 15. fxe3 Rad8 16. Qc2 Ne5 17. Qe4 Ng6 18. h3 e5 19. Nf5 Bxf5 20. Qxf5 Bc5 21. Rcd1 Nf4 22. Bd3 Bxe3+ 23. Kh1 Nxd3 24. Rxd3 Rxd3 25. Qxd3 Bf4 26. Rd1 g6 27. g4 Qb6 28. Qe2 Re8 29. b3 Qc5 30. c4 e4 31. Nd4 Rd8 32. Qxe4 Be5 33. b4 Rxd4 34. bxc5 Rxe4 35. Rd7 Rxc4 36. Rxb7 Rxc5 37. h4 Rc2 38. h5 gxh5 39. gxh5 Rxa2 40. Re7 Rh2+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.6"] [White "Molano Diaz, Oscar Fabian"] [Black "Ramirez, Francisco Javier"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1779"] [BlackElo "1934"] [PlyCount "72"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. d4 h6 7. Bd3 Nc6 8. c3 Bd6 9. Be3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Qc2 Be6 13. O-O g5 14. f4 gxf4 15. Bxf4 O-O-O 16. Bxe5 Qxe5 17. Rae1 Qc5+ 18. Kh1 Bxa2 19. b4 Qd5 20. c4 Qxd3 21. Qxa2 a6 22. b5 Rd6 23. Rxf7 Rhd8 24. c5 Rg6 25. Qa5 b6 26. Qxa6+ Kb8 27. c6 Rxc6 28. Rff1 Rcd6 29. Ra1 Qd5 30. Qa7+ Kc8 31. Rac1 Qb7 32. Qa2 Kb8 33. h3 Rd2 34. Qxd2 Rxd2 35. Rf8+ Qc8 36. Rxc8+ Kxc8 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.8"] [White "Bueno, Miguel Angel"] [Black "Ramirez Buitrago, Diego Mauricio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1901"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. O-O Nge7 8. Bg5 Qc7 9. Rc1 h6 10. Bh4 Ng6 11. Bg3 Qa5 12. Nd5 d6 13. Ne3 Qd8 14. Bb3 Be7 15. Nc4 e5 16. Ne3 O-O 17. Qd3 Nf4 18. Bxf4 exf4 19. Nd5 Ne5 20. Qe2 Bg4 21. Rc7 Bxf3 22. gxf3 Bg5 23. Rxb7 Qc8 24. Re7 Qh3 25. Rxe5 dxe5 26. Nc7 Ra7 27. Nxa6 Be7 28. Rc1 Rc8 29. Bc4 Rxa6 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.9"] [White "Pena, Fernando"] [Black "Gomez Perdomo, Jonatan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1890"] [BlackElo "1750"] [PlyCount "63"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Nxe4 5. Be2 d5 6. d3 Nf6 7. O-O Be6 8. b4 Qxb4 9. Ba3 Qb6 10. Bxf8 Rxf8 11. a4 Qd6 12. Qc1 b6 13. c4 d4 14. Re1 h6 15. a5 Nbd7 16. axb6 Nxb6 17. Nbd2 c5 18. Bf1 Kd8 19. Qb2 a6 20. Qa3 Kc7 21. Qa5 g5 22. Nb3 Nfd7 23. Nbxd4 g4 24. Nxe6+ fxe6 25. Nd2 Qd4 26. Ne4 Rf5 27. Qc3 e5 28. Qd2 Nf6 29. Ra5 Nxe4 30. Rxe4 Nxc4 31. Rxc5+ Kb6 32. Qb4+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.10"] [White "Moreno, Juan Nicolas"] [Black "Rativa Jimenez, Cesar Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1734"] [BlackElo "1886"] [PlyCount "60"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 a6 6. Be2 Bd6 7. dxc5 Bxf4 8. exf4 Qa5 9. O-O Qxc5 10. Na4 Qc7 11. Qd4 Nc6 12. Qe3 O-O 13. Nb6 Rb8 14. g3 d4 15. Qb3 Ne4 16. Nc4 b5 17. Nfe5 bxc4 18. Qxc4 Bb7 19. Rfd1 Rfc8 20. Nxc6 Qxc6 21. Qxc6 Bxc6 22. Rxd4 Rxb2 23. Bxa6 Rcb8 24. Rad1 g6 25. Bc4 Nc3 26. Rd8+ Rxd8 27. Rxd8+ Kg7 28. f3 Rxc2 29. Bb3 Rc1+ 30. Kf2 Bd5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.11"] [White "Pereira, Henry Alberto"] [Black "Paez, Adolfo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1879"] [BlackElo "1724"] [PlyCount "2"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.13"] [White "Piraquive, Alberto"] [Black "Martinez Paipa, Hernan"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1719"] [PlyCount "49"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. f4 d5 3. Nf3 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 g6 7. Bd3 Bg7 8. Nbd2 O-O 9. O-O Ng4 10. Qe1 Nh6 11. Ng5 Bf5 12. Bxf5 Nxf5 13. g4 Nd6 14. Ndf3 h6 15. Qh4 e6 16. Nh3 Qxh4 17. Nxh4 Bf6 18. Nf3 Ne4 19. Ne5 Nxe5 20. fxe5 Bg7 21. g5 Kh7 22. gxh6 Bxh6 23. Nf2 Nd2 24. Bxd2 Bxd2 25. Ng4 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.14"] [White "Ballesteros Diaz, Jefree Daniel"] [Black "Carrillo Gil, William Alexander"] [Result "0-1"] [ECO "A00"] [WhiteElo "1718"] [BlackElo "1868"] [PlyCount "84"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 g6 2. Nc3 Bg7 3. d4 c6 4. e4 e6 5. Nf3 d5 6. Be2 dxe4 7. Nxe4 Nf6 8. Ng3 c5 9. O-O cxd4 10. Nxd4 O-O 11. Be3 Bd7 12. f4 Nc6 13. Nxc6 Bxc6 14. Qc2 b6 15. Rad1 Qc7 16. a4 Rad8 17. b4 Qb7 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Bxd1 Qd7 21. b5 Ba8 22. Be2 h5 23. h4 Ng4 24. Bxg4 hxg4 25. Qe2 Bd4 26. Nf1 e5 27. fxe5 Bxe5 28. Bxb6 Qe6 29. Bxa7 Bh2+ 30. Kf2 Bg1+ 31. Ke1 Qxe2+ 32. Kxe2 Bxa7 33. g3 Bb6 34. Ne3 f5 35. h5 Kg7 36. hxg6 Kxg6 37. Nd1 Bf3+ 38. Kd2 Bxd1 39. Kxd1 f4 40. gxf4 g3 41. a5 g2 42. axb6 g1=Q+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.15"] [White "Guio, Josue"] [Black "Rativa Jimenez, Laura Milena"] [Result "1-0"] [ECO "A00"] [WhiteElo "1833"] [BlackElo "1708"] [PlyCount "22"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qc7 6. Bd3 Nc6 7. O-O e6 8. a4 b6 9. f4 Be7 10. Qf3 Qd8 11. Bd2 Bb7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.16"] [White "Rojas Castillo, Leibntz Ediso"] [Black "Casas Ospina, Favio"] [Result "1-0"] [ECO "C47"] [WhiteElo "1707"] [BlackElo "1832"] [PlyCount "31"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. Bb5 a6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 Bd7 9. O-O c5 10. Nf5 g6 11. Nh6 Bxh6 12. Bxh6 Ng4 13. Qd2 Qh4 14. Bf4 O-O 15. h3 h5 16. Bg5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.17"] [White "Lizcano, Jair"] [Black "Pelaez, Hernan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1706"] [PlyCount "2"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.19"] [White "Forero, Jairo Orlando"] [Black "Celis Vargas, Walter Enrique"] [Result "1-0"] [ECO "A00"] [WhiteElo "1828"] [BlackElo "1672"] [PlyCount "77"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Ng3 Nc6 5. Bb5 Bd7 6. d4 a6 7. Bc4 g6 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Bg7 11. c3 O-O 12. Bg5 Na5 13. Bd3 Qd5 14. Qxd5 Nxd5 15. h4 e5 16. dxe5 Bxe5 17. O-O-O Bf4+ 18. Kc2 Bxg5 19. hxg5 Nf4 20. Ne4 Kg7 21. Rh6 Rad8 22. Nf6 Rh8 23. g3 Nd5 24. Ne4 f6 25. Rdh1 fxg5 26. Nxg5 Rd6 27. Rxh7+ Rxh7 28. Rxh7+ Kg8 29. b4 Nc6 30. Bc4 Ne5 31. Bxd5+ Rxd5 32. Rxc7 Ng4 33. Ne4 Rf5 34. Rxb7 Nxf2 35. Nxf2 Rxf2+ 36. Kb3 Rf6 37. a4 g5 38. a5 g4 39. Rb6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.1"] [White "Villarraga, Yedixon"] [Black "Ossa, Vladimir"] [Result "0-1"] [ECO "A00"] [WhiteElo "1819"] [BlackElo "1999"] [PlyCount "32"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. d3 Be7 8. O-O O-O 9. a3 f5 10. Nxd5 Bxd5 11. Qa4 Bf6 12. Rb1 a5 13. Be3 g5 14. Ne1 f4 15. Bd2 Nd4 16. e3 Bb3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.2"] [White "Ramirez Buitrago, Diego Mauricio"] [Black "Forero, Jairo Orlando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1901"] [BlackElo "1828"] [PlyCount "36"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nc6 2. d5 Ne5 3. e4 Nf6 4. Nc3 Ng6 5. Nf3 e5 6. dxe6 dxe6 7. Qxd8+ Kxd8 8. Ng5 Ke8 9. Nb5 Bd6 10. Nxd6+ cxd6 11. f3 h6 12. Nh3 Ke7 13. Be3 Bd7 14. Nf4 Ne5 15. Bd4 Nc6 16. Bc3 a6 17. Rd1 b5 18. a3 Rhb8 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.3"] [White "Ramirez Montoya, Jorge A"] [Black "Pena, Fernando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1818"] [BlackElo "1890"] [PlyCount "90"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 d5 7. e5 Ne4 8. Bxe4 dxe4 9. Ndb5 Qa5 10. Nd6+ Ke7 11. Qh5 g6 12. Qg5+ Kd7 13. Ndxe4 Nc6 14. Bf4 Kc7 15. O-O Bd7 16. a3 Be7 17. Qg3 g5 18. Nxg5 b5 19. b4 Qb6 20. Qd3 a6 21. Nxf7 Rhf8 22. Rad1 Be8 23. Nd6 Bg6 24. Qd2 Rad8 25. Be3 Qb8 26. f4 Bh5 27. Nce4 Qa8 28. Nc5 Bg4 29. h3 Bf5 30. g4 Rg8 31. Kh2 Bg6 32. Nxe6+ Kb8 33. Nxd8 Rxd8 34. Bb6 Rg8 35. f5 Nxe5 36. Bc7+ Kxc7 37. Nxb5+ Kc8 38. Qc3+ Nc6 39. Nd6+ Kc7 40. fxg6 Rxg6 41. Nf5 Bf6 42. Qd3 Be5+ 43. Ng3 Qe8 44. Rfe1 h5 45. Qxg6 Qxg6 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.4"] [White "Rativa Jimenez, Cesar Daniel"] [Black "Paez, Adolfo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1886"] [BlackElo "1724"] [PlyCount "59"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. a4 Qc7 9. Be3 Nc6 10. Qe2 O-O 11. Nxc6 bxc6 12. a5 c5 13. O-O Bb7 14. Bf4 Nd7 15. Rfd1 Rac8 16. Bc4 Qc6 17. Qd3 Ne5 18. Bxe5 dxe5 19. Qd7 Rfe8 20. f3 Kf8 21. Na4 Red8 22. Qxc6 Rxd1+ 23. Rxd1 Rxc6 24. Rd7 Bc8 25. Ra7 Bd8 26. Nb6 Bxb6 27. axb6 Rxb6 28. Ra8 Rxb2 29. Rxc8+ Ke7 30. Bb3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.5"] [White "Carrillo Gil, William Alexander"] [Black "Rojas Castillo, Leibntz Ediso"] [Result "1-0"] [ECO "A00"] [WhiteElo "1868"] [BlackElo "1707"] [PlyCount "53"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. e5 c5 3. f4 Nc6 4. c3 d4 5. d3 e6 6. Nf3 Nge7 7. g3 Nf5 8. Qe2 b6 9. Bg2 Bb7 10. O-O h5 11. Na3 h4 12. g4 h3 13. Bh1 Nh4 14. Nxh4 Qxh4 15. Bd2 O-O-O 16. Be1 Qe7 17. Bg3 Qd7 18. c4 a6 19. Nc2 Be7 20. g5 f6 21. exf6 gxf6 22. Rae1 fxg5 23. Qxe6 gxf4 24. Bxc6 Qxe6 25. Bxb7+ Kd7 26. Rxe6 Kxe6 27. Rxf4 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.6"] [White "Castillo Barajas, Jonhatan"] [Black "Guio, Josue"] [Result "1-0"] [ECO "A00"] [WhiteElo "1807"] [BlackElo "1833"] [PlyCount "79"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O O-O 10. Bd3 Nc6 11. Nxc6 bxc6 12. Rhe1 e5 13. f5 Rb8 14. Bc4 Rd8 15. h4 Rb4 16. Bb3 Bb7 17. g4 h6 18. Bxh6 Rxb3 19. axb3 gxh6 20. g5 Nh7 21. f6 Bf8 22. Rg1 Kh8 23. Qh5 Qd7 24. gxh6 Qe6 25. Rdf1 Bc8 26. Nd1 d5 27. Ne3 Bc5 28. Rg3 Bxe3+ 29. Rxe3 Rg8 30. exd5 cxd5 31. Rxe5 Nxf6 32. Qe2 Qd6 33. Rg5 a5 34. Rxg8+ Nxg8 35. Rxf7 Qxh6+ 36. Kb1 Qe6 37. Qh5+ Nh6 38. Rf8+ Kg7 39. Re8 Qf5 40. Qg5+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.7"] [White "Puerto, Alejandro"] [Black "Pelaez, Hernan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1706"] [PlyCount "91"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 d6 5. c3 Nf6 6. Nf3 O-O 7. Bd3 e6 8. c4 exd5 9. cxd5 Re8 10. Nc3 c4 11. Bc2 b5 12. a3 Na6 13. O-O Bg4 14. h3 Qb6+ 15. Kh2 Bd7 16. Re1 Nc5 17. Be3 Qc7 18. Bd4 a5 19. e5 Nh5 20. Qd2 Bh6 21. g3 b4 22. axb4 axb4 23. Rxa8 Rxa8 24. Ne2 b3 25. Bb1 Qc8 26. Neg1 Bf5 27. Bxc5 Qxc5 28. Bxf5 gxf5 29. Nd4 c3 30. Qxc3 Qxc3 31. bxc3 Ra2+ 32. Nge2 dxe5 33. Nxf5 Bf8 34. fxe5 Bc5 35. Kg2 Ng7 36. Nxg7 Kxg7 37. Kf3 Rc2 38. Rb1 b2 39. d6 Kf8 40. Nd4 Rxc3+ 41. Ke4 Ba3 42. Nb5 Rxg3 43. Nxa3 Rxa3 44. Rxb2 Rxh3 45. Rb8+ Kg7 46. d7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.8"] [White "Cuesta Cifuentes, Jair Alfonso"] [Black "Molano Diaz, Oscar Fabian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1945"] [BlackElo "1779"] [PlyCount "67"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. Qc2 c6 7. b3 Nbd7 8. Bb2 b6 9. d3 Ba6 10. Nbd2 Rc8 11. Rac1 Re8 12. Rfe1 Bb7 13. e4 dxe4 14. dxe4 Nc5 15. Bf1 Qc7 16. Be5 Qd8 17. Rcd1 b5 18. a3 Qb6 19. b4 Ncd7 20. c5 Qa6 21. Bb2 Ba8 22. h3 Rcd8 23. g4 Qb7 24. g5 Nh5 25. e5 f5 26. exf6 gxf6 27. Qb3 Nf8 28. Nd4 Rd5 29. gxf6 Bxf6 30. Re4 Qf7 31. Rg4+ Rg5 32. Ne4 Rxg4+ 33. hxg4 Nf4 34. Nf5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.9"] [White "Ramirez, Francisco Javier"] [Black "Casas Cobos, Jose Fernando"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1934"] [BlackElo "1721"] [PlyCount "105"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Bb4 6. Qd4 Bxc3+ 7. Qxc3 f6 8. Bf4 Nc6 9. b4 Nge7 10. b5 Qa5 11. Qxa5 Nxa5 12. Bd2 b6 13. Bxa5 bxa5 14. O-O-O Bb7 15. Bd3 O-O 16. Kb2 d5 17. Nd2 Rab8 18. Ka3 dxe4 19. Nxe4 Rfd8 20. f3 Rbc8 21. Kb2 Nd5 22. Rhe1 Nb4 23. Bb1 Nd5 24. Rc1 Rxc1 25. Kxc1 h6 26. Kb2 Nf4 27. g3 Nd3+ 28. Bxd3 Rxd3 29. Nc5 Rd5 30. Rc1 e5 31. a4 Bc8 32. Nb3 Bf5 33. g4 Be6 34. Rc6 Kf7 35. Rc7+ Rd7 36. Rxd7+ Bxd7 37. Nxa5 Ke6 38. Kc3 Kd5 39. Nc4 Kc5 40. Ne3 g6 41. h4 a6 42. bxa6 Bxa4 43. Kd2 Bc6 44. Ke2 Bb5+ 45. Kf2 Bxa6 46. h5 Bd3 47. hxg6 Bxg6 48. Kg3 e4 49. fxe4 Bxe4 50. Kf4 Bg6 51. Nf5 h5 52. Nh4 hxg4 53. Nxg6 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.10"] [White "Martinez Paipa, Hernan"] [Black "Ordonez Gonzalez, Gabriel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1719"] [BlackElo "1926"] [PlyCount "53"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. a4 b6 6. Bc4 Bb7 7. d3 Qc7 8. O-O Be7 9. Qe1 O-O-O 10. Bd2 f6 11. f5 Nd4 12. Nxd4 cxd4 13. Ne2 e5 14. c3 dxc3 15. Nxc3 Bc5+ 16. Kh1 Ne7 17. Rc1 Kb8 18. b4 Bd4 19. Ne2 Qd6 20. Nxd4 Qxd4 21. Be3 Qd6 22. Qf2 Nc8 23. a5 b5 24. Bc5 Qc7 25. Bd5 Bc6 26. Bxc6 dxc6 27. Rc3 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.11"] [White "Alvarez, David Mauricio"] [Black "Vargas Cristopulus, Daniel Felipe"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1809"] [PlyCount "63"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. e3 d5 4. Bd3 Bg7 5. O-O O-O 6. b3 Nbd7 7. Bb2 e5 8. dxe5 Ng4 9. h3 Ngxe5 10. Nxe5 Nxe5 11. c3 Qh4 12. Be2 g5 13. f4 g4 14. fxe5 gxh3 15. Qd4 Qg3 16. Bf3 hxg2 17. Bxg2 Bxe5 18. Qd2 Qh2+ 19. Kf2 Bg4 20. Rh1 Qg3+ 21. Kf1 Rad8 22. Qf2 f5 23. Nd2 Qxf2+ 24. Kxf2 f4 25. Raf1 c5 26. e4 d4 27. c4 h5 28. Bf3 Rd7 29. Rfg1 Rg7 30. Rxh5 Bxh5 31. Rxg7+ Kxg7 32. Bxh5 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.12"] [White "Palomino, Daniel Fernando"] [Black "Piraquive, Alberto"] [Result "0-1"] [ECO "A00"] [WhiteElo "1777"] [BlackElo "1873"] [PlyCount "48"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. h3 Bf5 6. Nf3 e6 7. a3 Qb6 8. b4 cxd4 9. cxd4 Rc8 10. Be2 Nxb4 11. axb4 Bc2 12. Qd2 Bxb4 13. O-O Bxd2 14. Nbxd2 Ne7 15. Ba3 a6 16. Rfc1 Bg6 17. Bc5 Rxc5 18. dxc5 Qc7 19. Nd4 Qxe5 20. N2f3 Qc7 21. c6 bxc6 22. Nxc6 Nxc6 23. Rxa6 O-O 24. Rcxc6 Qe5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.13"] [White "Vargas, Edwin"] [Black "Bueno, Miguel Angel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1995"] [BlackElo "1772"] [PlyCount "75"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. f4 d5 3. Nf3 Bf5 4. e3 c5 5. c3 e6 6. Ne5 Nbd7 7. Nd2 Be7 8. Be2 Nxe5 9. dxe5 Nd7 10. O-O h6 11. g4 Bh7 12. Nf3 O-O 13. Bd3 f6 14. Bxh7+ Kxh7 15. Qd3+ Kg8 16. exf6 Bxf6 17. e4 Nb6 18. e5 Be7 19. Qg6 Qd7 20. f5 exf5 21. Bxh6 Bd8 22. e6 Qc7 23. Ng5 Bxg5 24. Bxg5 f4 25. e7 Rf7 26. Rae1 Re8 27. Bxf4 Qd7 28. Bd6 Rexe7 29. Bxe7 Rxe7 30. Rxe7 Qxe7 31. Qf5 d4 32. cxd4 Qe3+ 33. Kh1 Qxd4 34. g5 Qxb2 35. Qf7+ Kh7 36. Qh5+ Kg8 37. g6 Qxa2 38. Qh7# 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.14"] [White "Gomez Perdomo, Jonatan"] [Black "Conti, Julian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1750"] [BlackElo "1946"] [PlyCount "87"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Bc4 Nc6 3. Nc3 e6 4. a3 Nf6 5. d3 d5 6. exd5 exd5 7. Bb5 Be7 8. Nf3 O-O 9. Bxc6 bxc6 10. O-O Qd6 11. Ne2 Nh5 12. Ng3 Bg4 13. Qe2 Rfe8 14. Re1 Bf8 15. Qf1 Bxf3 16. gxf3 Nf4 17. Bxf4 Qxf4 18. Qg2 g6 19. Rad1 Rxe1+ 20. Rxe1 Qd2 21. Re2 Qc1+ 22. Nf1 Qxb2 23. f4 Qf6 24. Qg4 Rb8 25. Ng3 Bg7 26. f5 h5 27. Qf4 Rb1+ 28. Kg2 h4 29. Re8+ Bf8 30. Qh6 Qg7 31. Qxh4 gxf5 32. Qf4 Qg6 33. Ra8 Rb2 34. c4 Rb3 35. cxd5 cxd5 36. Rxa7 Rxd3 37. a4 Bd6 38. Ra8+ Kg7 39. Qh4 Bf8 40. Qd8 Rxg3+ 41. fxg3 Qd6 42. Qxd6 Bxd6 43. Rd8 Bc7 44. Rxd5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.15"] [White "Rativa Jimenez, Laura Milena"] [Black "Rodriguez Hernandez, Hector Manuel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1708"] [BlackElo "1927"] [PlyCount "57"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. g3 Bg4 5. Ne5 Bh5 6. Bg2 Nbd7 7. Nxd7 Qxd7 8. Nd2 e6 9. Qb3 a5 10. e3 Be7 11. O-O O-O 12. Nf3 a4 13. Qc2 Bg6 14. Qe2 Bh5 15. Qc2 Rfc8 16. c5 Qc7 17. Ne5 Ng4 18. Nd3 Bg6 19. Qe2 e5 20. e4 dxe4 21. Bxe4 f5 22. Bg2 exd4 23. Qe6+ Kh8 24. Bf4 Qd8 25. h3 Nf6 26. Bg5 Qf8 27. Rfe1 Re8 28. Qc4 Red8 29. Rac1 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.16"] [White "Pereira, Henry Alberto"] [Black "Moreno, Juan Nicolas"] [Result "0-1"] [ECO "A00"] [WhiteElo "1879"] [BlackElo "1734"] [PlyCount "64"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 O-O 8. Nf3 a6 9. Be2 Re8 10. O-O e4 11. Nd4 Nxd4 12. Bxd4 Qh4 13. g3 Qh3 14. Re1 Re6 15. Bf1 Qh5 16. Bg2 Rh6 17. Qxe4 Qxh2+ 18. Kf1 Nf6 19. Bxf6 Rxf6 20. Ke2 Bh3 21. Bxh3 Rxf2+ 22. Kd1 Qxh3 23. Qxb7 Rd8 24. Qxa6 Bxg3 25. Qc4 Rf3 26. Re2 Qf1+ 27. Kc2 h5 28. Kb2 Rf2 29. Rxf2 Qxf2 30. Kc2 h4 31. a4 h3 32. a5 Qg2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.17"] [White "Casas Ospina, Favio"] [Black "Ballesteros Diaz, Jefree Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1832"] [BlackElo "1718"] [PlyCount "91"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nf6 6. Bc4 e6 7. O-O Be7 8. Qe2 Nbd7 9. Rd1 O-O 10. e5 dxe5 11. Nxe5 a6 12. Bf4 b5 13. Nc6 Qe8 14. Nxe7+ Qxe7 15. Bd6 Qe8 16. Bd3 Bb7 17. a4 b4 18. Bxb4 Qc8 19. Bxf8 Qxf8 20. Ne4 Nd5 21. Rac1 Qe7 22. Qd2 Rd8 23. Qg5 f6 24. Qh4 Rf8 25. Nc5 g5 26. Qxh7+ Qxh7 27. Bxh7+ Kxh7 28. Nxb7 Rb8 29. Nc5 Nxc5 30. Rxc5 Rxb2 31. Rc6 a5 32. Rxe6 Nc3 33. Ra1 Nxa4 34. Rxf6 Nc3 35. Rf3 Rc2 36. h3 a4 37. Kh2 Kg6 38. Ra3 Ne4 39. Rxa4 Nxf2 40. Ra6+ Kg7 41. Re3 g4 42. Re7+ Kf8 43. Rb7 g3+ 44. Kxg3 Ne4+ 45. Kf4 Nd6 46. Rxd6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.18"] [White "Celis Vargas, Walter Enrique"] [Black "Lizcano, Jair"] [Result "0-1"] [ECO "A00"] [WhiteElo "1672"] [BlackElo "1830"] [PlyCount "96"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Qd2 Ng4 9. Bxg4 Bxg4 10. f3 Bd7 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 O-O 14. e5 d5 15. O-O-O Qb6 16. Na4 Qxd4 17. Rxd4 Rfb8 18. Nc5 Bc8 19. a4 e6 20. Rf1 Kf8 21. h4 a5 22. Rf2 Rb6 23. b3 Ke7 24. f4 Rbb8 25. c3 Kd8 26. Kb2 Kc7 27. Ka3 Kb6 28. b4 Kc7 29. Rb2 Ba6 30. Nb3 axb4+ 31. cxb4 Bc4 32. Nc5 h6 33. g3 Rg8 34. Rf2 Rgb8 35. Rb2 Rg8 36. Rf2 Kb6 37. Rfd2 Kc7 38. a5 g5 39. fxg5 hxg5 40. h5 g4 41. Rh2 Rg5 42. h6 Rh8 43. Rf4 Rh7 44. Rxf7+ Rxf7 45. Nxe6+ Kd7 46. Nxg5 Rf1 47. h7 Ra1+ 48. Kb2 Ra2+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.19"] [White "Garcia, John Fredy"] [Black "Penas Burgos, Nestor"] [Result "0-1"] [ECO "A00"] [WhiteElo "1824"] [BlackElo "1675"] [PlyCount "100"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. e3 d6 3. Bd3 g6 4. Nd2 Bg7 5. Ne2 O-O 6. O-O Nbd7 7. Re1 e5 8. b3 Re8 9. f3 c6 10. Ba3 d5 11. Ng3 h5 12. Bb2 h4 13. Nh1 e4 14. Bf1 exf3 15. gxf3 Nh5 16. Qe2 Ndf6 17. Nf2 Bh6 18. Qd3 Bf5 19. e4 Nf4 20. Qc3 Be6 21. Rad1 Rc8 22. Nd3 N6h5 23. Nxf4 Nxf4 24. Kh1 Bh3 25. Bxh3 Nxh3 26. Re2 Nf4 27. Rf2 h3 28. Nf1 Kh7 29. Ng3 Ng2 30. Bc1 Nf4 31. Ne2 Nxe2 32. Rxe2 Bxc1 33. Rxc1 Qf6 34. Rce1 dxe4 35. fxe4 Kg7 36. Qd2 Rh8 37. Rf2 Qe6 38. e5 Qd5+ 39. Kg1 Rh4 40. c3 Rg4+ 41. Kf1 c5 42. Re3 cxd4 43. Rxh3 Qh1+ 44. Ke2 Qe4+ 45. Kf1 Qb1+ 46. Ke2 Re4+ 47. Kf3 Rxc3+ 48. Kg2 Rg4+ 49. Rg3 Qe4+ 50. Kh3 Rh4# 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.20"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Guerra, Miguel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1665"] [BlackElo "1654"] [PlyCount "66"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. O-O cxd4 8. cxd4 a6 9. Nc3 Bb4 10. Qb3 Rb8 11. a3 Ba5 12. Bg5 Nge7 13. Qa4 O-O 14. Nh4 b5 15. Qd1 Bg6 16. Kh1 Bb6 17. Be3 Qc7 18. Rc1 Qa7 19. Nf3 Rbc8 20. Qd2 Nf5 21. Rcd1 Na5 22. g4 Nb3 23. Qe1 Nfxd4 24. Nxd4 Nxd4 25. Bxd4 Bxd4 26. f4 Bxc3 27. bxc3 Be4+ 28. Bf3 Rc4 29. Bxe4 Rxe4 30. Qh4 Qe3 31. f5 exf5 32. Rxf5 Rxe5 33. Rf2 Qxc3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.1"] [White "Ossa, Vladimir"] [Black "Puerto, Alejandro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1999"] [BlackElo "1830"] [PlyCount "53"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. g3 Nc6 3. Bg2 e6 4. Ne2 Nge7 5. c3 d5 6. exd5 exd5 7. d4 cxd4 8. cxd4 Be6 9. Nbc3 Qd7 10. O-O Nf5 11. Nf4 O-O-O 12. Ncxd5 Nfxd4 13. Be3 Nb5 14. Bxa7 Bxd5 15. Nxd5 Qf5 16. Bb6 Rxd5 17. Bxd5 Nc7 18. Bg2 Be7 19. Rc1 Rd8 20. Qa4 Rd6 21. Rfe1 Bd8 22. Rc5 Qd7 23. b4 Nb8 24. Bxb7+ Kxb7 25. Qa7+ Kc8 26. Bxc7 Bxc7 27. Re8+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.2"] [White "Pena, Fernando"] [Black "Castillo Barajas, Jonhatan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1890"] [BlackElo "1807"] [PlyCount "74"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Be2 Bf5 7. O-O c6 8. a4 Nbd7 9. a5 dxc4 10. Bxc4 b5 11. Bd3 Bxd3 12. Qxd3 Nc5 13. Qc2 Nb7 14. a6 Nd6 15. Nd2 Nd5 16. Nce4 Rc8 17. Nc5 e5 18. Ndb3 Nc4 19. Rd1 Qe7 20. e4 Ndb6 21. Nb7 exd4 22. Nxd4 Rfe8 23. f3 Qh4 24. g3 Qh5 25. Qf2 Rxe4 26. Nxc6 Rce8 27. Rd8 Rxd8 28. Nbxd8 Re8 29. Kg2 Bf6 30. Nb7 Qd5 31. Nxa7 Qd1 32. Bg5 Qxa1 33. Bxf6 Qxa6 34. Qd4 Ne3+ 35. Kf2 Nf5 36. Qf4 Nd5 37. Qg5 Qxa7+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.3"] [White "Forero, Jairo Orlando"] [Black "Rativa Jimenez, Cesar Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1828"] [BlackElo "1886"] [PlyCount "85"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. Nc3 d5 2. e4 c6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. e5 Nfd7 7. e6 fxe6 8. d4 Nf6 9. Bd3 Nbd7 10. Bf4 Qb6 11. O-O-O O-O-O 12. Bh2 Ne8 13. Rhe1 e5 14. dxe5 e6 15. Qg4 Nc7 16. f4 g6 17. Bg1 Qa5 18. Be3 Bb4 19. Bd2 Nc5 20. Kb1 Nxd3 21. cxd3 Qa6 22. Qe2 Bxc3 23. bxc3 c5 24. g4 Rhe8 25. Ka1 c4 26. d4 Nb5 27. Rb1 Rd7 28. h4 Qa5 29. Rec1 Rc7 30. Qe3 Rc6 31. Rb2 Na3 32. Qf3 Qd8 33. Rh1 Rb6 34. Bc1 Rxb2 35. Bxb2 Qe7 36. f5 Nb5 37. f6 Qf7 38. g5 Nc7 39. h5 Rg8 40. Bc1 Kd7 41. a4 Ke8 42. Qd1 b6 43. Rh2 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.4"] [White "Guerra, Miguel"] [Black "Carrillo Gil, William Alexander"] [Result "0-1"] [ECO "A00"] [WhiteElo "1654"] [BlackElo "1868"] [PlyCount "104"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 e6 6. cxd5 exd5 7. Bd3 Be7 8. Nf3 h6 9. Bh4 Qb6 10. Rb1 Nf8 11. a3 Bg4 12. O-O Ng6 13. Bg3 O-O 14. h3 Bh5 15. Be2 Ne4 16. Nxe4 dxe4 17. Nd2 Bxe2 18. Qxe2 f5 19. Qh5 Kh7 20. Nc4 Qd8 21. Ne5 Qe8 22. Qe2 Nxe5 23. Bxe5 Bf6 24. Bh2 g5 25. g3 Qg6 26. Kh1 g4 27. h4 Qf7 28. b4 Rac8 29. Rfc1 Be7 30. Qc4 Qxc4 31. Rxc4 Rfd8 32. Kg2 a6 33. a4 Kg6 34. a5 Rd5 35. Rc5 Kf6 36. Kf1 Ke6 37. Ke2 Rcd8 38. Bg1 R8d7 39. Bh2 Bd8 40. Bg1 R7d6 41. Ra1 b6 42. axb6 Bxb6 43. Rxa6 Bxc5 44. bxc5 Rd8 45. Rxc6+ Kd7 46. Rxh6 Ra8 47. Kd2 Ra1 48. Kc3 Rc1+ 49. Kb4 Kc7 50. Rh7+ Rd7 51. Rh5 Rf7 52. d5 Rxg1 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.5"] [White "Piraquive, Alberto"] [Black "Cuesta Cifuentes, Jair Alfonso"] [Result "0-1"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1945"] [PlyCount "68"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. e3 c5 3. f4 Nc6 4. Nf3 Bf5 5. c3 e6 6. Bd3 Nf6 7. O-O Bd6 8. Ne5 O-O 9. Qc2 Bxd3 10. Qxd3 Qb6 11. Nd2 cxd4 12. exd4 Bxe5 13. fxe5 Nxe5 14. Qg3 Ng6 15. h4 e5 16. Nf3 e4 17. Nh2 Rae8 18. Bg5 Re6 19. Rf2 Qd6 20. Qh3 Nh5 21. Nf1 Nhf4 22. Qg4 Nd3 23. Rc2 f5 24. Qe2 h6 25. h5 Ngf4 26. Bxf4 Nxf4 27. Qe3 Nxh5 28. g3 f4 29. gxf4 Nxf4 30. Re1 Rf5 31. Nh2 Rg6+ 32. Kh1 Nh5 33. Rg2 Rxg2 34. Kxg2 Rg5+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.6"] [White "Vargas Cristopulus, Daniel Felipe"] [Black "Vargas, Edwin"] [Result "1-0"] [ECO "A00"] [WhiteElo "1809"] [BlackElo "1995"] [PlyCount "85"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. e3 f5 3. c4 e6 4. Nf3 Nf6 5. Be2 c6 6. O-O Bd6 7. b3 O-O 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Nb1 Nbd7 11. Nbd2 Qd6 12. Qb1 Ne4 13. Qd3 Rf6 14. Rab1 Rh6 15. b4 g5 16. g3 a6 17. a4 Rg6 18. Ne1 Nxd2 19. Qxd2 dxc4 20. Bxc4 b5 21. axb5 cxb5 22. Be2 Bb7 23. Bf3 Bxf3 24. Nxf3 g4 25. Nh4 Rg7 26. Rfc1 Nb6 27. Qa2 Nc4 28. Rd1 Qd5 29. Qe2 a5 30. bxa5 Rxa5 31. Ng2 Rga7 32. Nf4 Qe4 33. Nh5 Kf7 34. d5 Ne5 35. dxe6+ Kg6 36. Nf4+ Kh6 37. Ng2 Nf3+ 38. Kh1 Ra2 39. Rb2 Ra1 40. e7 Qxe7 41. Rxb5 Nd4 42. Rb6+ Kg5 43. h4+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.7"] [White "Moreno, Juan Nicolas"] [Black "Ramirez, Francisco Javier"] [Result "1-0"] [ECO "A00"] [WhiteElo "1734"] [BlackElo "1934"] [PlyCount "84"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bb4+ 10. c3 Be7 11. O-O O-O 12. Qb3 Qc7 13. Na3 e5 14. Nb5 Qb8 15. Rfe1 Nd7 16. Qc4 Bd8 17. Bxa7 Rxa7 18. Nxa7 Nb6 19. Qc5 Qxa7 20. a4 Qb8 21. Rad1 Nd7 22. Qb5 Qc7 23. Bxb7 Qxb7 24. Qxb7 Bxb7 25. Rxd7 Bc6 26. Ra7 Bf6 27. b4 Bd5 28. Rc7 Bb3 29. a5 h5 30. a6 Ra8 31. b5 Bd8 32. Rc6 f6 33. b6 Bd5 34. Rd6 Bxb6 35. Rxb6 Kf7 36. Ra1 Ke7 37. a7 Kd7 38. Rb8 Kc7 39. Rxa8 Bxa8 40. f3 Kb6 41. Kf2 Kc5 42. Ke3 g5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.8"] [White "Paez, Adolfo"] [Black "Ramirez Buitrago, Diego Mauricio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1724"] [BlackElo "1901"] [PlyCount "88"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be2 a6 8. O-O cxd4 9. Nb1 Bc5 10. Kh1 O-O 11. a3 b5 12. Bd3 Be7 13. Nbd2 Nc5 14. Nb3 Nxd3 15. Qxd3 Bb7 16. Nbxd4 Rc8 17. c3 Nxd4 18. cxd4 Qc7 19. Be3 Qc2 20. Qd2 Qb3 21. Rac1 Rc4 22. Rc3 Rxc3 23. Qxc3 Qxc3 24. bxc3 Bxa3 25. g4 Rc8 26. Bd2 Bb2 27. f5 Bxc3 28. fxe6 Bxd2 29. exf7+ Kxf7 30. Nxd2+ Ke7 31. Nb3 Rc3 32. Nc5 Bc8 33. Ra1 Bxg4 34. Rxa6 Bh3 35. Kg1 Rc4 36. Ra7+ Kf8 37. e6 Rxd4 38. Rf7+ Ke8 39. Rf3 Rd1+ 40. Kf2 Rf1+ 41. Kg3 Rxf3+ 42. Kxf3 Ke7 43. Kf4 Bxe6 44. Ke5 Bf7 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.9"] [White "Rojas Castillo, Leibntz Ediso"] [Black "Alvarez, David Mauricio"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1873"] [PlyCount "89"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Bb4 7. Qd2 Nf6 8. f3 d5 9. a3 Bxc3 10. Qxc3 dxe4 11. O-O-O Nd5 12. Nxc6 bxc6 13. Qxg7 Qf6 14. Qxf6 Nxf6 15. Bg5 Nd7 16. fxe4 f6 17. Bf4 e5 18. Bh6 Ke7 19. Bc4 Nc5 20. Bg7 Re8 21. Rhe1 Be6 22. Bxe6 Nxe6 23. Bh6 Rg8 24. Rd2 Rad8 25. Rxd8 Nxd8 26. Re2 Rg4 27. h3 Rg6 28. Be3 Ne6 29. c3 Nf4 30. Bxf4 exf4 31. Kd2 Ke6 32. Kd3 Rg3+ 33. Kc4 Ke5 34. Kc5 Re3 35. Rf2 Kxe4 36. Kxc6 f5 37. Kb6 f3 38. gxf3+ Rxf3 39. Rxf3 Kxf3 40. c4 Kg3 41. c5 f4 42. c6 f3 43. c7 f2 44. c8=Q f1=Q 45. Qxa6 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.10"] [White "Guio, Josue"] [Black "Gomez Perdomo, Jonatan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1833"] [BlackElo "1750"] [PlyCount "48"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Be2 d5 7. O-O Be6 8. Re1 Nc6 9. a3 Qf6 10. Qd3 O-O-O 11. c4 h6 12. c5 g5 13. Be3 Bf5 14. Qd1 Bg7 15. Qa4 g4 16. Nfd2 h5 17. Bb5 h4 18. f3 gxf3 19. Nxf3 Qg6 20. Bf4 h3 21. g3 Qg4 22. Rf1 Bh6 23. Bxc6 bxc6 24. Ne5 Qe2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.11"] [White "Casas Cobos, Jose Fernando"] [Black "Casas Ospina, Favio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1721"] [BlackElo "1832"] [PlyCount "64"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Bc5 5. c3 d3 6. Qxd3 d6 7. b4 Bb6 8. b5 Na5 9. O-O Nxc4 10. Qxc4 Be6 11. Qd3 h6 12. Nd4 Nf6 13. Nxe6 fxe6 14. e5 Nd5 15. Qg6+ Kd7 16. c4 Ne7 17. Qg4 Nf5 18. Rd1 Bc5 19. exd6 cxd6 20. Nd2 h5 21. Qf3 Kc7 22. Nb3 Qf6 23. Nxc5 dxc5 24. Ba3 Kb6 25. Rac1 Nd4 26. Bxc5+ Kxc5 27. Qa3+ Kb6 28. Qd6+ Ka5 29. Rxd4 Rhd8 30. Qc7+ Kb4 31. a3+ Ka4 32. Qc5 Ka5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.12"] [White "Lizcano, Jair"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1665"] [PlyCount "42"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e6 5. Bxc4 c5 6. Be3 cxd4 7. Qxd4 Qxd4 8. Bxd4 Nc6 9. Be3 Bb4 10. f3 O-O 11. Nge2 Ne5 12. Bb3 Nd3+ 13. Kd2 Rd8 14. Kc2 Nc5 15. Bc4 Bd7 16. a3 Bxc3 17. Nxc3 Rac8 18. Ba2 Ba4+ 19. b3 Ncxe4 20. fxe4 Nxe4 21. Rhe1 Rxc3+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.13"] [White "Pelaez, Hernan"] [Black "Villarraga, Yedixon"] [Result "0-1"] [ECO "A00"] [WhiteElo "1706"] [BlackElo "1819"] [PlyCount "90"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 d6 2. d4 e5 3. d5 f5 4. Nf3 Nf6 5. Nc3 Be7 6. g3 O-O 7. Bg2 a5 8. O-O Na6 9. Qc2 Qe8 10. Nh4 Nh5 11. Nf3 f4 12. Nd2 Bf5 13. Qd1 Qd7 14. e3 fxg3 15. fxg3 Bh3 16. Nde4 Bxg2 17. Kxg2 Rxf1 18. Qxf1 Rf8 19. Qe2 g6 20. Bd2 Ng7 21. Rf1 Nf5 22. a3 h5 23. b4 axb4 24. axb4 Nxb4 25. Rb1 c5 26. Nb5 Bd8 27. Bxb4 cxb4 28. Rxb4 Bb6 29. Rb3 h4 30. Ng5 Nxe3+ 31. Rxe3 Bxe3 32. Qxe3 Qf5 33. Nf3 h3+ 34. Kf2 e4 35. Nbd4 Qg4 36. Ke1 exf3 37. Kf2 Rf6 38. Qe8+ Rf8 39. Qe3 Rf6 40. Qe8+ Rf8 41. Qe6+ Qxe6 42. Nxe6 Rc8 43. Kxf3 Rxc4 44. Nf4 Rxf4+ 45. Kxf4 b5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.14"] [White "Penas Burgos, Nestor"] [Black "Ramirez Montoya, Jorge A"] [Result "1-0"] [ECO "A00"] [WhiteElo "1675"] [BlackElo "1818"] [PlyCount "105"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Bg7 5. d4 Nc6 6. h3 cxd4 7. cxd4 f6 8. Bb5 Bf5 9. Nc3 a6 10. Bxc6+ bxc6 11. Qa4 Qd7 12. g4 Bd3 13. Be3 Rb8 14. O-O-O Bb5 15. Qc2 e6 16. g5 f5 17. h4 Ne7 18. h5 O-O 19. h6 Bh8 20. Bf4 Rfc8 21. Nd2 c5 22. Nb3 cxd4 23. Nxd4 Ba4 24. Qd2 Bxd1 25. Kxd1 Rb4 26. b3 Qc7 27. Nce2 Rb6 28. Qe3 Kf7 29. Re1 Nc6 30. Nf3 Nb4 31. Nfd4 Nxa2 32. Kd2 Rb7 33. Ra1 Qa5+ 34. Kd1 Rbc7 35. Qd2 Qxd2+ 36. Bxd2 Bxe5 37. Rxa2 Bxd4 38. Nxd4 e5 39. Nf3 e4 40. Nd4 Ra8 41. Ra5 Rd7 42. Bf4 Ke7 43. Nc6+ Ke6 44. Nb4 d4 45. Re5+ Kf7 46. Rd5 Rb7 47. Bd2 e3 48. fxe3 dxe3 49. Bc3 Rab8 50. Nc6 Rc8 51. Nd8+ Rxd8 52. Rxd8 Rxb3 53. Bf6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.15"] [White "Rodriguez Hernandez, Hector Manuel"] [Black "Martinez Paipa, Hernan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1927"] [BlackElo "1719"] [PlyCount "20"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Bd7 10. Bf3 Rb8 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.16"] [White "Molano Diaz, Oscar Fabian"] [Black "Palomino, Daniel Fernando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1779"] [BlackElo "1777"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. a3 f6 9. exf6 Nxf6 10. Bd3 O-O 11. O-O Bd6 12. Bg5 a6 13. Re1 Qc7 14. h3 h6 15. Be3 Qf7 16. Bf1 e5 17. Bc1 Be6 18. b4 d4 19. b5 Nd8 20. Ne4 Nxe4 21. Rxe4 Bd5 22. Rg4 h5 23. Rg5 Ne6 24. c4 Bxf3 25. Qxf3 Nxg5 26. Bxg5 Qxf3 27. gxf3 axb5 28. cxb5 Rxa3 29. Rxa3 Bxa3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.17"] [White "Conti, Julian"] [Black "Rativa Jimenez, Laura Milena"] [Result "1-0"] [ECO "B17"] [WhiteElo "1946"] [BlackElo "1708"] [PlyCount "55"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng3 e6 7. Nf3 Bd6 8. O-O O-O 9. b3 c5 10. Bb2 cxd4 11. Nxd4 a6 12. c4 Nc5 13. Bc2 e5 14. Ndf5 Bxf5 15. Nxf5 Bc7 16. Qe2 Re8 17. Rad1 Qb8 18. Rfe1 a5 19. Qe3 Ncd7 20. Qg5 g6 21. Rd3 e4 22. Qh6 gxf5 23. Rxd7 Be5 24. Qg5+ Kh8 25. Rxf7 Rg8 26. Qxf6+ Bxf6 27. Bxf6+ Rg7 28. Rxg7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "3.18"] [White "Bueno, Miguel Angel"] [Black "Pereira, Henry Alberto"] [Result "1-0"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1879"] [PlyCount "86"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. h3 c6 6. Bc4 Bf5 7. O-O e6 8. Re1 Nbd7 9. d4 Be7 10. a4 a5 11. Bg5 O-O 12. Qe2 Nb6 13. Bd3 Bxd3 14. Qxd3 Nbd5 15. Ne5 Rfd8 16. Rad1 Qb4 17. Nxd5 cxd5 18. b3 Rac8 19. Bd2 Qb6 20. c4 dxc4 21. Nxc4 Qxd4 22. Qxd4 Rxd4 23. Bxa5 Rxd1 24. Rxd1 Nd5 25. Nb6 Nxb6 26. Bxb6 Rc6 27. a5 Kf8 28. Rd7 Rc3 29. Rxb7 Bd6 30. Be3 Rd3 31. Kf1 Rd1+ 32. Ke2 Ra1 33. b4 f5 34. Kd3 f4 35. Bd4 Ra3+ 36. Kc4 e5 37. Rd7 exd4 38. Rxd6 f3 39. gxf3 Rxf3 40. Rxd4 Rxh3 41. Rd3 Rh1 42. Ra3 Rc1+ 43. Kb5 Rc8 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.1"] [White "Castillo Barajas, Jonhatan"] [Black "Ossa, Vladimir"] [Result "0-1"] [ECO "A00"] [WhiteElo "1807"] [BlackElo "1999"] [PlyCount "78"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 d6 6. O-O Nf6 7. e3 Be6 8. Qe2 h6 9. Ne1 Qd7 10. d3 Bh3 11. Nd5 Bxg2 12. Kxg2 Nxd5 13. cxd5 Nb4 14. e4 b5 15. a3 Na6 16. Rb1 b4 17. d4 Qb7 18. dxc5 Nxc5 19. Nd3 Qb5 20. Nf4 Qxe2 21. Nxe2 bxa3 22. bxa3 Nxe4 23. Rb7 Nc5 24. Rc7 Kd8 25. Rc6 Kd7 26. Be3 Rhc8 27. Rxc8 Rxc8 28. Rb1 g5 29. Nd4 e6 30. dxe6+ fxe6 31. Nb3 Ne4 32. Na5 Rc7 33. Rb8 d5 34. Rg8 Kd6 35. Rd8+ Ke7 36. Rg8 Kf7 37. Rd8 Bf6 38. Rb8 d4 39. f3 Rc2+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.2"] [White "Carrillo Gil, William Alexander"] [Black "Forero, Jairo Orlando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1868"] [BlackElo "1828"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nc6 2. Nc3 Nf6 3. d4 e5 4. dxe5 Nxe5 5. f4 Nc6 6. e5 Ng8 7. Bc4 Bb4 8. Nf3 Nh6 9. Qd3 d6 10. Bd2 Bf5 11. Ne4 dxe5 12. c3 Qxd3 13. Bxd3 O-O-O 14. Bc2 Ba5 15. fxe5 Kb8 16. O-O-O Ng4 17. Bf4 Bb6 18. h3 Be3+ 19. Kb1 Bxf4 20. hxg4 Bxg4 21. Rxd8+ Nxd8 22. Neg5 h5 23. Rf1 Re8 24. Bb3 Bf5+ 25. Bc2 Bg4 26. Bb3 Re7 27. a3 b5 28. Bd5 Ne6 29. Bxe6 fxe6 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.4"] [White "Ramirez Buitrago, Diego Mauricio"] [Black "Moreno, Juan Nicolas"] [Result "1-0"] [ECO "A00"] [WhiteElo "1901"] [BlackElo "1734"] [PlyCount "75"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. Nc3 e6 4. Nf3 cxd4 5. Nxd4 Bb4 6. Ndb5 d5 7. a3 Ba5 8. b4 Bb6 9. c5 Bc7 10. Nxc7+ Qxc7 11. Nb5 Qe5 12. Nd6+ Ke7 13. Ra2 Ne4 14. Bb2 Nc3 15. Qd3 d4 16. Bxc3 dxc3 17. Nc4 c2 18. Qxc2 Qd5 19. e4 Qd4 20. Be2 Qf6 21. e5 Qg6 22. Qxg6 hxg6 23. O-O Bd7 24. Nd6 b6 25. Rc1 bxc5 26. Rxc5 Nc6 27. Bf3 Nxe5 28. Bxa8 Rxa8 29. Rxe5 Kxd6 30. Rc5 Bc6 31. Rd2+ Bd5 32. Rdc2 a6 33. Rc7 a5 34. h3 axb4 35. axb4 Rb8 36. Rxf7 Rxb4 37. Rxg7 Rd4 38. f3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.5"] [White "Rativa Jimenez, Cesar Daniel"] [Black "Casas Cobos, Jose Fernando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1886"] [BlackElo "1721"] [PlyCount "59"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 O-O 8. f3 Nc6 9. Be3 Bd7 10. Qd2 Na5 11. O-O-O Nxb3+ 12. Nxb3 b5 13. g4 a5 14. h4 a4 15. Nd4 b4 16. Nce2 e5 17. Qxb4 exd4 18. Bxd4 Be6 19. e5 dxe5 20. Bxe5 Qa5 21. Qd4 Rfd8 22. Qc3 Rdc8 23. Qd4 Rc4 24. Bxf6 Rxd4 25. Bxd4 Bxa2 26. Nc3 a3 27. b4 Qxb4 28. Nxa2 Qc4 29. Bxg7 Kxg7 30. c3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.6"] [White "Puerto, Alejandro"] [Black "Guerra, Miguel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1654"] [PlyCount "53"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bg6 5. e6 fxe6 6. Bxg6+ hxg6 7. Qg4 Qc8 8. Qxg6+ Kd8 9. Nf3 Nh6 10. Ng5 Kc7 11. Nxe6+ Kb6 12. Bf4 a6 13. Nc7 Ka7 14. Nxa8 Kxa8 15. Nd2 Nd7 16. O-O-O Ka7 17. Nb3 Nf6 18. f3 Nf5 19. g4 Nh4 20. Qd3 Qe8 21. Bg3 g5 22. Rhe1 Ng2 23. Re2 Nh4 24. Nc5 Nd7 25. Rde1 Nxc5 26. dxc5 Qf7 27. Qb3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.7"] [White "Martinez Paipa, Hernan"] [Black "Villarraga, Yedixon"] [Result "0-1"] [ECO "B07"] [WhiteElo "1719"] [BlackElo "1819"] [PlyCount "76"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. Nf3 g6 6. h3 Bg7 7. Be3 O-O 8. O-O a5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Qe2 b6 12. Rd1 Bb7 13. f3 Nh5 14. Bc4 Qe7 15. Na3 Nf4 16. Qf2 Rfd8 17. Kh2 Rd7 18. g3 Ne6 19. Bb5 c6 20. Be2 b5 21. Rxd7 Qxd7 22. Rd1 Qe8 23. Bb6 Bf8 24. Nc2 c5 25. b4 axb4 26. cxb4 Rxa2 27. Ne1 Nd4 28. Rxd4 cxd4 29. Nd3 Qc6 30. Bc5 Bxc5 31. Nxc5 Bc8 32. Kg1 Be6 33. Qf1 Qa8 34. Qe1 Ra1 35. Bd1 Qa3 36. Kf2 Bc4 37. Qd2 Ra2 38. Bc2 d3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.8"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Vargas Cristopulus, Daniel Felipe"] [Result "0-1"] [ECO "A48"] [WhiteElo "1665"] [BlackElo "1809"] [PlyCount "80"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Bf4 Nf6 5. Nbd2 O-O 6. Bc4 d5 7. exd5 Nxd5 8. Be5 Nf6 9. c3 Nbd7 10. Bf4 c5 11. Nb3 cxd4 12. cxd4 Nb6 13. Be2 Bf5 14. Rc1 Nbd5 15. Be5 Bh6 16. Nfd2 Rc8 17. Rxc8 Qxc8 18. Nc5 b6 19. Nd3 Qc6 20. O-O Rc8 21. Bxf6 Qxf6 22. Ne5 Rc2 23. Ndc4 b5 24. Ng4 Bxg4 25. Qxc2 Bf5 26. Qb3 Nf4 27. Bf3 bxc4 28. Qxc4 Kg7 29. Qc5 Ne6 30. Qxa7 Nxd4 31. Qa3 Nxf3+ 32. gxf3 Bf4 33. Qc3 e5 34. Re1 Qg5+ 35. Kf1 Bd7 36. Ke2 Qg2 37. Qc5 Bf5 38. Rd1 e4 39. Qd4+ Kh6 40. fxe4 Bg4+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.9"] [White "Gomez Perdomo, Jonatan"] [Black "Penas Burgos, Nestor"] [Result "1-0"] [ECO "A00"] [WhiteElo "1750"] [BlackElo "1675"] [PlyCount "77"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. Bg5 O-O 6. O-O d6 7. h3 Be6 8. Nbd2 a6 9. c3 b5 10. Bb3 a5 11. Bc2 h6 12. Bh4 Kh8 13. Nb3 Bb6 14. d4 Bc4 15. Re1 g5 16. dxe5 dxe5 17. Qxd8 Raxd8 18. Bg3 Rfe8 19. Nbd2 Nh5 20. Bh2 Nf4 21. Nxc4 bxc4 22. Bxf4 exf4 23. Ba4 Re6 24. Bb5 Ne5 25. Rad1 Rxd1 26. Rxd1 c6 27. Nxe5 cxb5 28. Nxf7+ Kg7 29. Nd6 Kf6 30. Kf1 h5 31. f3 g4 32. hxg4 hxg4 33. Nxb5 Kg5 34. Rd6 Rxd6 35. Nxd6 Kh4 36. Nxc4 Bc7 37. b4 axb4 38. cxb4 Kg3 39. fxg4 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.10"] [White "Alvarez, David Mauricio"] [Black "Piraquive, Alberto"] [Result "1-0"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1873"] [PlyCount "63"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Nf3 Bg4 8. Be2 Nd7 9. O-O Qc7 10. h3 Be6 11. c4 O-O 12. d5 cxd5 13. cxd5 Bf5 14. Nd4 Be4 15. Bd3 Bxd3 16. Qxd3 Qa5 17. Nf5 Be5 18. f4 Bc7 19. b4 Qa4 20. a3 Rfe8 21. Rac1 Bb8 22. Bc5 Nxc5 23. bxc5 Bxf4 24. Rc4 Be3+ 25. Kh1 Qa6 26. Rd1 Bf2 27. d6 g6 28. d7 gxf5 29. dxe8=Q+ Rxe8 30. c6 Bb6 31. c7 Rc8 32. Qxf5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.11"] [White "Palomino, Daniel Fernando"] [Black "Rojas Castillo, Leibntz Ediso"] [Result "0-1"] [ECO "A00"] [WhiteElo "1777"] [BlackElo "1707"] [PlyCount "100"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. Be3 O-O-O 7. c4 Qf5 8. Nc3 e5 9. d5 e4 10. Nd4 Nxd4 11. Bxd4 Bb4 12. O-O a6 13. f3 exf3 14. Bxf3 Bxf3 15. Qxf3 Qxf3 16. Rxf3 Be7 17. Re1 Rhe8 18. Rfe3 Bd6 19. Rxe8 Rxe8 20. Rxe8+ Nxe8 21. Ne4 Be7 22. g4 g6 23. g5 Nd6 24. Nxd6+ Bxd6 25. Kg2 Bf4 26. Bf6 Kd7 27. h3 Kd6 28. Kf3 Bc1 29. Ke4 c6 30. dxc6 Kxc6 31. b3 Kd6 32. Kd3 h6 33. gxh6 Bxh6 34. h4 Ke6 35. Bd8 Bg7 36. Ke4 Bb2 37. b4 Ba3 38. b5 axb5 39. cxb5 f5+ 40. Kd4 Kd6 41. Bg5 Bb2+ 42. Kc4 Ke5 43. Be3 Ke4 44. Bf2 f4 45. a4 Bc1 46. a5 Be3 47. Be1 f3 48. a6 bxa6 49. bxa6 f2 50. Bxf2 Bxf2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.12"] [White "Vargas, Edwin"] [Black "Lizcano, Jair"] [Result "0-1"] [ECO "A00"] [WhiteElo "1995"] [BlackElo "1830"] [PlyCount "98"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c4 O-O 5. Nc3 d6 6. e4 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Bxa6 10. Bxa6 Rxa6 11. O-O Nbd7 12. Qc2 Ng4 13. h3 Nge5 14. Nxe5 Nxe5 15. Bxe5 Bxe5 16. Nb5 Qb6 17. a4 Rfa8 18. Ra3 Qa5 19. f4 Bg7 20. Kh1 Rc8 21. Qe2 Rb6 22. e5 Qb4 23. Na7 Ra8 24. Nc6 Qxb2 25. Qxb2 Rxb2 26. Nxe7+ Kf8 27. exd6 Ke8 28. Nc6 Kd7 29. Ne5+ Kxd6 30. Nc4+ Kxd5 31. Nxb2 Bxb2 32. Ra2 Bd4 33. f5 f6 34. fxg6 hxg6 35. a5 Ra6 36. Rb1 Bc3 37. Rb6 Rxb6 38. axb6 Kc6 39. Ra7 Kxb6 40. Rg7 g5 41. g3 Be5 42. h4 c4 43. Rd7 c3 44. Rd1 gxh4 45. gxh4 Bf4 46. Kg2 c2 47. Rf1 c1=Q 48. Rxc1 Bxc1 49. Kf3 f5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.13"] [White "Garcia, John Fredy"] [Black "Conti, Julian"] [Result "0-1"] [ECO "D00"] [WhiteElo "1824"] [BlackElo "1946"] [PlyCount "74"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 Nc6 5. f4 d5 6. Nd2 Bd6 7. g3 b6 8. Ngf3 Bb7 9. Ne5 Qc7 10. O-O O-O-O 11. Qe2 Kb8 12. b3 Rc8 13. Bb2 h5 14. Rac1 Qe7 15. Ba3 Rc7 16. Rc2 g6 17. Bxg6 fxg6 18. Nxg6 Qh7 19. Nc4 dxc4 20. Nxh8 cxb3 21. axb3 Qxh8 22. dxc5 bxc5 23. Rd1 Qf8 24. Qc4 Nd5 25. Qd3 Rd7 26. e4 Nb6 27. Qe2 h4 28. e5 Bc7 29. Rxd7 Nxd7 30. Qg4 hxg3 31. hxg3 Ndxe5 32. Qxe6 Qd8 33. Rc1 Qd2 34. fxe5 Nxe5 35. Qe8+ Bc8 36. Rf1 Qe3+ 37. Kg2 Qe4+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.14"] [White "Ramirez, Francisco Javier"] [Black "Bueno, Miguel Angel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1934"] [BlackElo "1772"] [PlyCount "110"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. a3 Nge7 8. O-O Ng6 9. Qe2 d6 10. Rd1 Be7 11. b4 b5 12. Ba2 O-O 13. Bb2 Bb7 14. Rac1 Rc8 15. Rc2 Qb6 16. Nb1 Rfd8 17. g3 Nce5 18. Nxe5 Nxe5 19. Bxe5 dxe5 20. Rxc8 Rxc8 21. Nd2 Rc2 22. Bb1 Rc3 23. Nf3 Qc7 24. Kg2 h6 25. Rd3 Rxd3 26. Qxd3 Qd6 27. Nd2 Qxd3 28. Bxd3 Kf8 29. Kf1 Ke8 30. h4 g6 31. Ke2 Kd7 32. Nb3 Kc7 33. f3 Kb6 34. Kd2 Bc8 35. Ke2 f5 36. Kf2 Bd7 37. Kg2 g5 38. hxg5 Bxg5 39. g4 fxg4 40. fxg4 Be3 41. Kf3 Bg1 42. Kg2 Bd4 43. Kg3 Bb2 44. Nc5 Bc8 45. a4 a5 46. Bxb5 axb4 47. Nb3 Ba6 48. Bxa6 Kxa6 49. Kh4 Bd4 50. Kh5 Be3 51. Kg6 Kb6 52. Kf6 Bd4 53. Kxe6 Kc6 54. Ke7 Kc7 55. Ke6 Kc6 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.15"] [White "Ramirez Montoya, Jorge A"] [Black "Guio, Josue"] [Result "1-0"] [ECO "A00"] [WhiteElo "1818"] [BlackElo "1833"] [PlyCount "51"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 Bb7 8. O-O g6 9. f3 Bg7 10. Be3 O-O 11. Qd2 Nc6 12. Nxc6 Bxc6 13. Rad1 Qc7 14. Qf2 Rab8 15. Rd2 b4 16. Ne2 Nd7 17. Bd4 e5 18. Be3 Rfd8 19. Rfd1 Nb6 20. Bxb6 Rxb6 21. Rxd6 Rxd6 22. Rxd6 Qxd6 23. Qxb6 Qd1+ 24. Kf2 Bb5 25. c4 bxc3 26. Bxd1 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.16"] [White "Casas Ospina, Favio"] [Black "Paez, Adolfo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1832"] [BlackElo "1724"] [PlyCount "43"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. f4 Nf6 6. Nf3 Qb6 7. Qe2 Nc6 8. Be3 Qc7 9. Na3 a6 10. h3 e6 11. Nc4 b5 12. Nb6 Rb8 13. Nxc8 Rxc8 14. g4 Be7 15. a4 b4 16. g5 Nh5 17. Kf2 bxc3 18. bxc3 a5 19. Bb5 O-O 20. Bxc6 Qxc6 21. Nd4 Qxc3 22. Qxh5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.17"] [White "Pelaez, Hernan"] [Black "Rodriguez Hernandez, Hector Manuel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1706"] [BlackElo "1927"] [PlyCount "41"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bd2 c5 6. e3 Nc6 7. cxd5 exd5 8. Be2 O-O 9. Rc1 Bg4 10. dxc5 Bxc5 11. Na4 Be7 12. Nc5 Rc8 13. Nxb7 Qb6 14. Qb3 Nb4 15. O-O Ne4 16. Bc3 Nxc3 17. bxc3 Qxb7 18. cxb4 Qxb4 19. Qxd5 Be6 20. Qd4 Qxd4 21. Nxd4 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.18"] [White "Rativa Jimenez, Laura Milena"] [Black "Molano Diaz, Oscar Fabian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1708"] [BlackElo "1779"] [PlyCount "29"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. Nf3 b6 4. Nc3 g6 5. e4 cxd4 6. Nxd4 Bg7 7. Be3 d6 8. Be2 Bb7 9. f3 Nc6 10. O-O O-O 11. Qd2 Rc8 12. Rac1 Ne5 13. b3 e6 14. Ndb5 Ra8 15. Qxd6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.19"] [White "Ballesteros Diaz, Jefree Daniel"] [Black "Celis Vargas, Walter Enrique"] [Result "1/2-1/2"] [ECO "D41"] [WhiteElo "1718"] [BlackElo "1672"] [PlyCount "82"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Nc6 7. Bc4 e6 8. O-O Be7 9. d4 cxd4 10. cxd4 O-O 11. Be3 Na5 12. Bd3 Bd7 13. Qd2 Ba4 14. Ne5 Rc8 15. Rfc1 Nc6 16. Nxc6 Bxc6 17. f4 f5 18. d5 exd5 19. exf5 a6 20. Qe2 Bf6 21. Rab1 Re8 22. Qf2 Kh8 23. Bb6 Qd7 24. g4 h6 25. h4 Bb5 26. Rxc8 Rxc8 27. Bxb5 axb5 28. Rd1 Qc6 29. g5 hxg5 30. hxg5 Be7 31. Bd4 Bc5 32. Kg2 Bxd4 33. Qxd4 Qc2+ 34. Kg3 Rc3+ 35. Kg4 Qg2+ 36. Kh5 Rc6 37. Kh4 Rc4 38. Qe5 Qh2+ 39. Kg4 Qg2+ 40. Kh4 Qh2+ 41. Kg4 Qg2+ 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.1"] [White "Ossa, Vladimir"] [Black "Forero, Jairo Orlando"] [Result "1-0"] [ECO "A00"] [WhiteElo "1999"] [BlackElo "1828"] [PlyCount "49"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qh5 5. Nb5 Kd8 6. d4 a6 7. d5 Ne5 8. Nbd4 Bg4 9. Be2 Nf6 10. c4 e6 11. Qb3 Kc8 12. h3 Bd6 13. Be3 Bxf3 14. gxf3 Qh4 15. dxe6 fxe6 16. Nxe6 Nc6 17. O-O-O Nd7 18. c5 Be5 19. f4 Bf6 20. Bg4 h5 21. Bf5 Ne7 22. c6 bxc6 23. Nc5 Ra7 24. Bxd7+ Kd8 25. Ne6# 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.2"] [White "Ramirez Buitrago, Diego Mauricio"] [Black "Cuesta Cifuentes, Jair Alfonso"] [Result "1-0"] [ECO "A00"] [WhiteElo "1901"] [BlackElo "1945"] [PlyCount "79"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 O-O 8. f3 Nf6 9. Bg5 d6 10. e4 fxe4 11. fxe4 Nbd7 12. Be2 e5 13. O-O-O Qe8 14. Qd3 exd4 15. cxd4 Qxe4 16. Bf3 Qxd3 17. Rxd3 c6 18. Re1 Nb6 19. c5 Bxh3 20. cxb6 Bf5 21. Rb3 a6 22. Bxf6 Rxf6 23. Re7 d5 24. Rbe3 Rf7 25. Re8+ Rxe8 26. Rxe8+ Rf8 27. Re7 Bc8 28. Kd2 Rd8 29. h3 Kf8 30. Rc7 Kg8 31. Kc3 a5 32. Kb3 Kf8 33. Bg4 Bxg4 34. hxg4 Ra8 35. Rxb7 Ra6 36. Ka4 h6 37. Rb8+ Kf7 38. b7 Rb6 39. Kxa5 Rb3 40. a4 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.3"] [White "Vargas Cristopulus, Daniel Felipe"] [Black "Carrillo Gil, William Alexander"] [Result "0-1"] [ECO "A00"] [WhiteElo "1809"] [BlackElo "1868"] [PlyCount "56"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Bg5 Qd7 7. Ne2 h6 8. Be3 Bxd3 9. Qxd3 Na5 10. Nd2 Ng6 11. O-O c5 12. f4 c4 13. Qc2 Ne7 14. Ng3 g6 15. Nf3 h5 16. Nh4 Nac6 17. b3 Rc8 18. bxc4 dxc4 19. Ne4 Nd5 20. Bd2 Be7 21. Be1 Ne3 22. Qe2 Nxf1 23. Qxf1 Qd5 24. Qf3 b5 25. a3 a5 26. f5 Nxd4 27. Nd6+ Qxd6 28. exd6 Nxf3+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.4"] [White "Casas Cobos, Jose Fernando"] [Black "Puerto, Alejandro"] [Result "0-1"] [ECO "A00"] [WhiteElo "1721"] [BlackElo "1830"] [PlyCount "76"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 Be7 5. d4 cxd4 6. O-O dxc3 7. Qd5 d6 8. Qxf7+ Kd7 9. Nxc3 Nf6 10. Qxg7 Qf8 11. Qg5 a6 12. a4 Kc7 13. Qd2 Bg4 14. Ng5 h6 15. Ne6+ Bxe6 16. Bxe6 Rd8 17. b4 Nd4 18. Qa2 Qg7 19. f4 Kb8 20. b5 a5 21. Be3 Nxe6 22. Qxe6 Rhg8 23. Qh3 Ng4 24. Bb6 exf4 25. Bxd8 Bxd8 26. Nd5 Qd4+ 27. Ne3 Nxe3 28. Kh1 Nxf1 29. Rxf1 Qxe4 30. Rc1 Bb6 31. Rd1 d5 32. Qf3 Qxf3 33. gxf3 Kc7 34. h4 Kd6 35. h5 Rg5 36. Kh2 Rxh5+ 37. Kg2 Re5 38. Kh3 h5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.5"] [White "Villarraga, Yedixon"] [Black "Castillo Barajas, Jonhatan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1819"] [BlackElo "1807"] [PlyCount "90"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 d6 5. Bg2 Be7 6. O-O O-O 7. d3 Be6 8. h3 h6 9. e4 Nbd7 10. Nh4 Nb6 11. Nf5 Bxf5 12. exf5 d5 13. b3 Qd7 14. Qf3 Rad8 15. Rd1 Qc8 16. Bb2 d4 17. Ne4 Nxe4 18. Qxe4 Bf6 19. c5 Nd5 20. Qg4 Be7 21. Bxd5 Rxd5 22. b4 b6 23. cxb6 axb6 24. a3 Qd7 25. Bc1 Rd6 26. Qe4 Bf6 27. Bd2 Rd5 28. Rdc1 Bg5 29. Bxg5 hxg5 30. g4 f6 31. Rc4 b5 32. Rc2 Ra8 33. Rac1 Ra6 34. Kg2 Rxa3 35. Rxc6 Rc3 36. R1xc3 dxc3 37. Rxc3 Kh7 38. f3 Qd6 39. h4 gxh4 40. Kh3 Rd4 41. Qa8 e4 42. f4 Qxf4 43. dxe4 Rd2 44. Kxh4 Rh2+ 45. Rh3 Qf2+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.6"] [White "Rojas Castillo, Leibntz Ediso"] [Black "Gomez Perdomo, Jonatan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1750"] [PlyCount "103"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 e5 6. Nf3 Bg7 7. Bc4 d6 8. Be3 a6 9. Ng5 Nh6 10. h3 O-O 11. O-O b5 12. Bd5 Qc7 13. Qd2 Kh8 14. Rad1 Rd8 15. g4 Rb8 16. f4 f6 17. Nf3 Nf7 18. Bb3 Na5 19. Nd5 Nxb3 20. cxb3 Qb7 21. Rc1 Rd7 22. Rc2 exf4 23. Bxf4 Ne5 24. Nd4 Rf7 25. Rfc1 Be6 26. Rc7 Rxc7 27. Rxc7 Bxd5 28. Rxb7 Bxb7 29. Qe3 Re8 30. Ne2 Nf7 31. Qa7 Nd8 32. Nc3 Bf8 33. Be3 b4 34. Nd5 Bg7 35. Bb6 Rxe4 36. Bxd8 Bxd5 37. Qb8 Bg8 38. Qxd6 Re6 39. Qxb4 f5 40. Bb6 Re4 41. Qd2 fxg4 42. hxg4 Rxg4+ 43. Kf1 h5 44. Bd8 Kh7 45. Bb6 Be6 46. Qd6 Bf5 47. Be3 Bxb2 48. Qxa6 h4 49. Bd2 Rg3 50. Qb7+ Bg7 51. Be1 Rg4 52. Bc3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.7"] [White "Lizcano, Jair"] [Black "Alvarez, David Mauricio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1873"] [PlyCount "67"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 c6 8. c5 a5 9. a3 O-O 10. Bd3 b6 11. b4 Ba6 12. Bxa6 Rxa6 13. Qd3 Ra8 14. O-O b5 15. Bg3 Re8 16. h3 Bf8 17. Ne5 Nxe5 18. Bxe5 Nd7 19. Bh2 e5 20. e4 axb4 21. axb4 Rxa1 22. Rxa1 exd4 23. Qxd4 Qf6 24. Qxf6 Nxf6 25. exd5 Nxd5 26. Nxd5 cxd5 27. Kf1 g5 28. Ra5 Bg7 29. Rxb5 Bc3 30. Rb8 Rxb8 31. Bxb8 Bxb4 32. c6 Ba5 33. c7 Bxc7 34. Bxc7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.10"] [White "Penas Burgos, Nestor"] [Black "Rativa Jimenez, Cesar Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1675"] [BlackElo "1886"] [PlyCount "46"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. f4 Nxe4 5. Nf3 Nxc3 6. dxc3 exf4 7. O-O Bc5+ 8. Kh1 O-O 9. Bxf4 Ne7 10. b4 Bb6 11. a4 a5 12. Bg5 d5 13. Bxe7 Qxe7 14. Bxd5 c6 15. Bb3 Bg4 16. Qe1 Rae8 17. Qg3 Be6 18. Rae1 Bc7 19. Qf2 axb4 20. Nd4 Qd6 21. Qh4 Bxb3 22. Rxe8 Rxe8 23. Nxb3 bxc3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.11"] [White "Moreno, Juan Nicolas"] [Black "Casas Ospina, Favio"] [Result "0-1"] [ECO "A00"] [WhiteElo "1734"] [BlackElo "1832"] [PlyCount "30"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. d4 exd4 3. Bc4 Nf6 4. e5 d5 5. Qxd4 Nc6 6. Bb5 Ne4 7. Be3 a6 8. Bxc6+ bxc6 9. Nc3 Bf5 10. Na4 c5 11. Qd1 d4 12. Bf4 g5 13. Bg3 Nxg3 14. hxg3 Qd5 15. Kf1 Qc4+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.12"] [White "Guerra, Miguel"] [Black "Ramirez Montoya, Jorge A"] [Result "1-0"] [ECO "A00"] [WhiteElo "1654"] [BlackElo "1818"] [PlyCount "9"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 d6 5. Nbd2 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.13"] [White "Rativa Jimenez, Laura Milena"] [Black "Ramirez, Francisco Javier"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1708"] [BlackElo "1934"] [PlyCount "55"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 d5 3. d4 c6 4. Bg2 Nbd7 5. O-O e6 6. c4 Bd6 7. Qc2 O-O 8. Nbd2 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 h6 12. b3 e5 13. dxe5 Nxe5 14. Bb2 Nxf3+ 15. Qxf3 Be5 16. Bxe5 Rxe5 17. Qc3 Re8 18. Rfe1 Rxe1+ 19. Rxe1 Bf5 20. Be4 Bxe4 21. Rxe4 Qd1+ 22. Re1 Qd7 23. Qe5 b6 24. Qe7 Rd8 25. Qxd7 Rxd7 26. Re2 Kf8 27. Kg2 g6 28. Kf3 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.14"] [White "Piraquive, Alberto"] [Black "Pelaez, Hernan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1706"] [PlyCount "47"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. f4 d5 3. Nf3 g6 4. e3 Bg7 5. Bd3 O-O 6. Nbd2 c5 7. c3 c4 8. Bc2 Nc6 9. O-O Bd7 10. Qe1 Qc8 11. e4 e6 12. Ne5 b5 13. Rf3 a5 14. Rh3 b4 15. Nxc6 Qxc6 16. e5 Ne8 17. Qh4 h6 18. Nf3 Qc8 19. f5 exf5 20. Bxh6 Qd8 21. Ng5 f6 22. Bxg7 fxg5 23. Qh7+ Kf7 24. Bf6+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.15"] [White "Bueno, Miguel Angel"] [Black "Palomino, Daniel Fernando"] [Result "1-0"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1777"] [PlyCount "107"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. O-O b6 8. Re1 Qc7 9. c3 Bb7 10. a3 a5 11. a4 O-O-O 12. exd5 Rxd5 13. Nc4 Ba6 14. Bf4 Qd8 15. Nfe5 Nxe5 16. Bxd5 Nxd5 17. Bxe5 f6 18. Qg4 Qd7 19. Bf4 e5 20. Qxd7+ Kxd7 21. Be3 g5 22. f3 h5 23. Kf2 Kc6 24. Rad1 Re8 25. Bc1 Bd8 26. f4 gxf4 27. gxf4 Bc7 28. fxe5 fxe5 29. Rg1 Rf8+ 30. Ke2 e4 31. Rdf1 exd3+ 32. Kxd3 Rd8 33. b3 Nf4+ 34. Kc2 Nd5 35. Rg6+ Kb7 36. Rf7 Kb8 37. Rh6 Bc8 38. Rxh5 Be6 39. Rfh7 Kb7 40. Rg5 Rf8 41. Rhh5 Rf2+ 42. Kd3 Rf3+ 43. Kc2 Nxc3 44. Ne5 Rf1 45. Kxc3 Rxc1+ 46. Kb2 Re1 47. Rg7 Kc8 48. Rh8+ Bd8 49. Nc6 Rd1 50. Na7+ Kb8 51. Nc6+ Kc8 52. Rxd8+ Rxd8 53. Nxd8 Kxd8 54. Rb7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.16"] [White "Guio, Josue"] [Black "Vargas, Edwin"] [Result "1-0"] [ECO "A00"] [WhiteElo "1833"] [BlackElo "1995"] [PlyCount "49"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Be3 Nc6 9. Qd2 O-O 10. f4 Bd7 11. Rad1 Qc7 12. g4 Nxd4 13. Bxd4 e5 14. Be3 Bxg4 15. Bxg4 Nxg4 16. Nd5 Qd8 17. Bb6 Qe8 18. Bc7 exf4 19. Qxf4 Nf6 20. Nxe7+ Qxe7 21. Bxd6 Qxe4 22. Qxe4 Nxe4 23. Bxf8 Rxf8 24. Rd7 f5 25. Rxb7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.17"] [White "Rodriguez Hernandez, Hector Manuel"] [Black "Garcia, John Fredy"] [Result "1-0"] [ECO "A00"] [WhiteElo "1927"] [BlackElo "1824"] [PlyCount "42"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. c4 Nb4 5. d4 Bf5 6. Na3 e6 7. Be2 N8c6 8. O-O a6 9. Be3 Be7 10. Qd2 O-O 11. Rfd1 Re8 12. c5 Bf6 13. Nc4 Nd5 14. Nfe5 Nxe5 15. Nxe5 c6 16. Nc4 Be7 17. Bf4 Nxf4 18. Qxf4 Qd5 19. b4 Bg6 20. a4 Rad8 21. Rd2 Rd7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.18"] [White "Paez, Adolfo"] [Black "Pereira, Henry Alberto"] [Result "0-1"] [ECO "A00"] [WhiteElo "1724"] [BlackElo "1879"] [PlyCount "30"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Bc4 Nf6 6. Nge2 Bf5 7. Bf4 Qb4 8. Bb3 e6 9. a3 Qa5 10. Qd2 Be7 11. h3 O-O 12. g4 Bg6 13. f3 Nd5 14. Nxd5 Qxd2+ 15. Kxd2 cxd5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "5.19"] [White "Molano Diaz, Oscar Fabian"] [Black "Ballesteros Diaz, Jefree Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1779"] [BlackElo "1718"] [PlyCount "91"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be6 8. O-O Be7 9. h3 O-O 10. Be3 Qc7 11. Rc1 Nc6 12. Nd5 Bxd5 13. exd5 Nb4 14. c4 Nxa2 15. Ra1 Nb4 16. Qb3 a5 17. Bd2 Qc5 18. Be3 Qc7 19. Rfc1 b6 20. Nd2 Nd7 21. Ne4 f5 22. Nc3 Nc5 23. Bxc5 Qxc5 24. Na4 Qc7 25. c5 bxc5 26. Nxc5 Qa7 27. Ne6 Rfb8 28. Qg3 Bd8 29. Rc7 Qxc7 30. Nxc7 Bxc7 31. Rc1 Bb6 32. Qg5 Rf8 33. h4 Rf6 34. h5 Kh8 35. Bb5 Bc5 36. b3 Ra7 37. Bc4 Ra8 38. Ra1 Nc2 39. Ra2 Nd4 40. Qd2 g6 41. Rxa5 Rxa5 42. Qxa5 Nc2 43. Qd8+ Kg7 44. h6+ Kf7 45. Qd7+ Kf8 46. Qg7+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.1"] [White "Carrillo Gil, William Alexander"] [Black "Ossa, Vladimir"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1868"] [BlackElo "1999"] [PlyCount "33"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d6 2. d4 c6 3. Nf3 Qc7 4. c3 e5 5. Bd3 Nf6 6. Bg5 Be7 7. Nbd2 Bg4 8. Qb3 Nbd7 9. h3 Be6 10. Qc2 d5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Bxf6 Bxf6 14. Nf3 Qf4 15. Qd2 Qxd2+ 16. Nxd2 O-O-O 17. O-O-O 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.3"] [White "Forero, Jairo Orlando"] [Black "Puerto, Alejandro"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1828"] [BlackElo "1830"] [PlyCount "34"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. Nc3 d5 2. e4 dxe4 3. Nxe4 e5 4. Nf3 Nf6 5. Ng3 Bd6 6. Bc4 Nc6 7. d3 O-O 8. Bg5 Na5 9. Bb3 Nxb3 10. axb3 h6 11. Bd2 Nh7 12. O-O f5 13. Re1 Re8 14. Bc3 f4 15. Ne4 Bg4 16. d4 exd4 17. Qxd4 Bf8 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.4"] [White "Cuesta Cifuentes, Jair Alfonso"] [Black "Rojas Castillo, Leibntz Ediso"] [Result "0-1"] [ECO "A00"] [WhiteElo "1945"] [BlackElo "1707"] [PlyCount "60"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e5 6. d3 d6 7. O-O Nge7 8. a3 O-O 9. Rb1 Rb8 10. b4 cxb4 11. axb4 a5 12. bxa5 Nxa5 13. Bd2 d5 14. Nxd5 Nxd5 15. Bxa5 Qxa5 16. Rb5 Qa2 17. Rxd5 Be6 18. Rb5 e4 19. Ng5 exd3 20. exd3 Bd7 21. Rxb7 Rxb7 22. Bxb7 h6 23. Ne4 Bh3 24. Re1 f5 25. Bd5+ Kh7 26. Nd6 Rd8 27. Re8 Rxe8 28. Nxe8 Bd4 29. Nc7 Qxf2+ 30. Kh1 Bg4 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.5"] [White "Villarraga, Yedixon"] [Black "Pena, Fernando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1819"] [BlackElo "1890"] [PlyCount "74"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 g6 7. g3 Bg7 8. Nc2 O-O 9. Bg2 a6 10. O-O Bg4 11. f3 Bd7 12. Be3 Ne5 13. b3 b5 14. cxb5 axb5 15. Nb4 Nc6 16. Nxc6 Bxc6 17. Rc1 b4 18. Nd5 Bxd5 19. exd5 Rxa2 20. Rf2 Rxf2 21. Bxf2 Qa5 22. f4 Nd7 23. Qe1 Re8 24. Bh3 Nb6 25. Rc7 Bc3 26. Qe2 Qa1+ 27. Bf1 Nxd5 28. Qb5 Nf6 29. Rb7 Bd4 30. Bxd4 Qxd4+ 31. Kh1 Qe4+ 32. Kg1 Qe3+ 33. Kg2 Kg7 34. Qxb4 Ng4 35. Qb5 Qe4+ 36. Kh3 Ne3 37. Kh4 Nxf1 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.6"] [White "Rativa Jimenez, Cesar Daniel"] [Black "Vargas Cristopulus, Daniel Felipe"] [Result "0-1"] [ECO "B27"] [WhiteElo "1886"] [BlackElo "1809"] [PlyCount "55"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be2 d6 6. O-O Nf6 7. Re1 O-O 8. Bf3 Nbd7 9. b3 Ne5 10. Bb2 Nxf3+ 11. Nxf3 b6 12. c4 Bb7 13. Nbd2 e6 14. Qe2 Re8 15. Rad1 Qe7 16. Ba3 Qc7 17. Nd4 a6 18. f3 Rad8 19. Qf2 Nd7 20. Nf1 d5 21. cxd5 exd5 22. Rc1 Qf4 23. Ne2 Qe5 24. exd5 Qxd5 25. Qh4 Ne5 26. Qe4 Nd3 27. Qxd5 Bxd5 28. Neg3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.7"] [White "Casas Ospina, Favio"] [Black "Guerra, Miguel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1832"] [BlackElo "1654"] [PlyCount "32"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 e6 7. Nf3 Nf6 8. Bd3 Be7 9. O-O a6 10. a4 b6 11. h3 Bb7 12. Be3 Nbd7 13. Rc1 O-O 14. Qe2 a5 15. Bb5 Nd5 16. Nxd5 Bxd5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.8"] [White "Gomez Perdomo, Jonatan"] [Black "Lizcano, Jair"] [Result "0-1"] [ECO "A00"] [WhiteElo "1750"] [BlackElo "1830"] [PlyCount "148"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 g6 3. c3 d5 4. h3 Bg7 5. Bg5 O-O 6. Nbd2 c5 7. e3 Nc6 8. Bd3 Qb6 9. Rb1 c4 10. Bc2 Qa5 11. Bxf6 Bxf6 12. a3 b5 13. O-O Qc7 14. Nh2 a5 15. f4 b4 16. Qf3 Bg7 17. g4 Qd6 18. Ra1 bxc3 19. bxc3 Rb8 20. Ra2 Bd7 21. h4 Rb6 22. g5 Rfb8 23. h5 Rb2 24. Rfa1 e6 25. hxg6 hxg6 26. Ng4 Rxa2 27. Rxa2 Kf8 28. e4 Bxd4+ 29. cxd4 Nxd4 30. Qh3 Qxf4 31. Qh8+ Ke7 32. Qf6+ Qxf6 33. gxf6+ Kd6 34. e5+ Kc5 35. Kf2 Nxc2 36. Rxc2 Ba4 37. Rc1 Rb2 38. Ke1 Kd4 39. Nf3+ Ke4 40. Ng5+ Kf5 41. Nxf7 Kxg4 42. Nd6 Kf4 43. f7 Rb8 44. Nxc4 dxc4 45. Rxc4+ Kxe5 46. Rxa4 Kf6 47. Rxa5 Kxf7 48. Kd2 Kf6 49. a4 e5 50. Rb5 Rd8+ 51. Ke3 Kf5 52. Ra5 Rb8 53. Ra7 Rb3+ 54. Ke2 Ke4 55. a5 Rb2+ 56. Kd1 g5 57. a6 Kf4 58. Rf7+ Kg3 59. a7 Ra2 60. Re7 g4 61. Rxe5 Rxa7 62. Ke2 Ra2+ 63. Kf1 Ra1+ 64. Ke2 Kh3 65. Re8 Kg2 66. Rd8 Rf1 67. Rg8 Rf2+ 68. Ke1 g3 69. Rh8 Rf1+ 70. Ke2 Rh1 71. Rg8 Rh4 72. Re8 Kh1 73. Rg8 g2 74. Kf2 Rh2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.9"] [White "Martinez Paipa, Hernan"] [Black "Casas Cobos, Jose Fernando"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1719"] [BlackElo "1721"] [PlyCount "21"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 e6 5. Bb5+ Bd7 6. Bxd7+ Nfxd7 7. O-O Be7 8. d3 Nc6 9. Qe1 Nd4 10. Nxd4 cxd4 11. Ne2 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.10"] [White "Conti, Julian"] [Black "Piraquive, Alberto"] [Result "1-0"] [ECO "B10"] [WhiteElo "1946"] [BlackElo "1873"] [PlyCount "87"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. Be2 d5 3. d3 Qc7 4. Nc3 d4 5. Nb1 e5 6. Nd2 Be6 7. Bg4 Bxg4 8. Qxg4 Nf6 9. Qf5 Nbd7 10. h4 g6 11. Qh3 Nh5 12. Ne2 O-O-O 13. g4 Nf4 14. Nxf4 exf4 15. Nf3 Bb4+ 16. Ke2 Nf8 17. a3 Be7 18. Bd2 Ne6 19. b4 Kb8 20. Rhb1 Rhe8 21. a4 Ng7 22. g5 f5 23. gxf6 Bxf6 24. Rb2 Rxe4+ 25. Kd1 Re7 26. b5 c5 27. Qg4 Nh5 28. b6 Qc6 29. bxa7+ Ka8 30. a5 Bxh4 31. Rb6 Qd5 32. a6 Bxf2 33. Rab1 bxa6 34. Ba5 Rde8 35. Qg2 Be1 36. Rb8+ Kxa7 37. Rxe8 Rxe8 38. Bxe1 Re3 39. Nh4 f3 40. Qh2 Qd8 41. Ba5 Re2 42. Qh3 Nf4 43. Qxf3 Qe7 44. Bb6+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.12"] [White "Ramirez, Francisco Javier"] [Black "Penas Burgos, Nestor"] [Result "1-0"] [ECO "A00"] [WhiteElo "1934"] [BlackElo "1675"] [PlyCount "103"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. h3 Be7 8. Re1 O-O 9. c3 Na5 10. Bc2 c5 11. d4 Nc6 12. d5 Nb8 13. a4 Bb7 14. axb5 axb5 15. Rxa8 Bxa8 16. Nbd2 Nbd7 17. Nf1 g6 18. b3 Re8 19. Bg5 Bf8 20. Bd3 Qb6 21. Qe2 Rb8 22. Ra1 h6 23. Bxf6 Nxf6 24. Ng3 Bg7 25. Qa2 Bxd5 26. exd5 Nxd5 27. Rc1 b4 28. c4 Nc3 29. Qd2 f5 30. Bf1 e4 31. Ne1 Kh7 32. Ne2 Be5 33. f4 Nxe2+ 34. Bxe2 Bd4+ 35. Kh2 Qd8 36. Nc2 Qf6 37. Rd1 Ra8 38. Nxd4 cxd4 39. Qxd4 Qxd4 40. Rxd4 Ra2 41. Bd1 Ra6 42. g4 Kg7 43. gxf5 gxf5 44. Rd5 Kf6 45. Kg3 Ke6 46. Rd2 Ra8 47. Kf2 Rg8 48. Rd5 Rg7 49. Rb5 h5 50. Bxh5 Rh7 51. Bg6 e3+ 52. Kf1 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.13"] [White "Ramirez Montoya, Jorge A"] [Black "Rodriguez Hernandez, Hector Manuel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1818"] [BlackElo "1927"] [PlyCount "69"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. O-O e6 8. Bb3 Be7 9. Nxc6 bxc6 10. f4 a5 11. a4 Bb4 12. Qf3 O-O 13. e5 Bxc3 14. Qxc3 Ne4 15. Qd4 d5 16. exd6 Nxd6 17. Qe5 Bb7 18. Be3 Rfd8 19. f5 Ne8 20. Qxc7 Nxc7 21. Bb6 Rac8 22. fxe6 fxe6 23. Bxa5 Re8 24. Rae1 Nd5 25. c4 Nf6 26. Bc3 Nd7 27. Re3 Nc5 28. Rg3 Rc7 29. Bc2 e5 30. b4 Nd7 31. c5 Nf8 32. Bb3+ Kh8 33. Bxe5 Rce7 34. Rxg7 Rxg7 35. Rf7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.14"] [White "Pereira, Henry Alberto"] [Black "Rativa Jimenez, Laura Milena"] [Result "1-0"] [ECO "A00"] [WhiteElo "1879"] [BlackElo "1708"] [PlyCount "43"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 O-O 8. Nf3 Re8 9. d3 Qe7 10. Nbd2 Bg4 11. b4 a6 12. Be2 Nf6 13. O-O Rad8 14. Rac1 h6 15. Nb3 Bh5 16. Nc5 Bxc5 17. Qxc5 Bg6 18. Rfd1 e4 19. Qxe7 Rxe7 20. Nh4 Bh7 21. Bxf6 gxf6 22. d4 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.15"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Guio, Josue"] [Result "1-0"] [ECO "A00"] [WhiteElo "1665"] [BlackElo "1833"] [PlyCount "63"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 g6 7. O-O Bg7 8. h3 O-O 9. c4 Nb4 10. Nc3 Nxd3 11. Qxd3 a6 12. Rac1 Bd7 13. Rfe1 Qa5 14. a3 Qh5 15. Nde2 Bc6 16. Nf4 Qa5 17. Nfd5 Nxd5 18. exd5 Bd7 19. Bd4 Bh6 20. Be3 Bg7 21. Bg5 Bf6 22. Bxf6 exf6 23. Ne4 Qd8 24. Qd4 Kg7 25. g4 h6 26. f4 Rh8 27. Re3 Re8 28. g5 hxg5 29. fxg5 Rxe4 30. Rxe4 Bxh3 31. Rce1 Rc8 32. Re7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.16"] [White "Pelaez, Hernan"] [Black "Moreno, Juan Nicolas"] [Result "0-1"] [ECO "A00"] [WhiteElo "1706"] [BlackElo "1734"] [PlyCount "56"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 c5 2. e3 g6 3. d4 Bg7 4. Nf3 d6 5. Nc3 Nf6 6. Be2 O-O 7. O-O Bd7 8. d5 e5 9. e4 Nh5 10. Bg5 Qe8 11. Ne1 Nf4 12. Nd3 Nxd3 13. Qxd3 h6 14. Be3 f5 15. f4 fxe4 16. Nxe4 Bf5 17. Bf3 Nd7 18. Rae1 Qe7 19. Qe2 h5 20. Bc1 Rae8 21. Ng5 Bf6 22. Ne4 Bg7 23. g4 hxg4 24. Bxg4 exf4 25. Bxf5 gxf5 26. Nc3 Qh4 27. Qd1 f3 28. Qc2 Ne5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.18"] [White "Palomino, Daniel Fernando"] [Black "Vargas, Edwin"] [Result "1-0"] [ECO "A00"] [WhiteElo "1777"] [BlackElo "1995"] [PlyCount "59"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 d6 5. d3 Nf6 6. h3 Be7 7. Be3 Be6 8. Qd2 Rb8 9. f4 d5 10. fxe5 Nxe4 11. Bxe4 dxe4 12. Nxe4 Nxe5 13. Qc3 Qd5 14. Ne2 c4 15. Nf4 Qb5 16. a4 Qb4 17. O-O Qxc3 18. bxc3 cxd3 19. cxd3 b6 20. Nxe6 fxe6 21. Bf4 Nd7 22. Bxb8 Nxb8 23. a5 Bd8 24. Nd6+ Kd7 25. Nf7 Re8 26. Nxd8 Rxd8 27. axb6 axb6 28. Ra7+ Kc6 29. d4 Kd5 30. Rxg7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.19"] [White "Garcia, John Fredy"] [Black "Paez, Adolfo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1824"] [BlackElo "1724"] [PlyCount "53"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Bf4 e6 5. e3 Be7 6. h3 Nbd7 7. Nf3 a6 8. c5 Ne4 9. Qc2 Ndf6 10. Bd3 h6 11. Nxe4 dxe4 12. Bxe4 Nxe4 13. Qxe4 Qd5 14. Qc2 O-O 15. O-O Bd7 16. Ne5 Be8 17. Nc4 Qf5 18. Qb3 b5 19. cxb6 g5 20. b7 gxf4 21. bxa8=Q Bd7 22. Qab7 e5 23. Nxe5 Rd8 24. Nxc6 Qe6 25. Nxd8 Qxb3 26. axb3 Bxd8 27. Qxd7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.1"] [White "Ossa, Vladimir"] [Black "Ramirez Buitrago, Diego Mauricio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1999"] [BlackElo "1901"] [PlyCount "65"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. c3 Nf6 6. d4 cxd4 7. cxd4 d6 8. h3 O-O 9. Nbc3 Bd7 10. O-O Rc8 11. Be3 Na5 12. b3 h6 13. Qd2 Kh7 14. f4 b6 15. g4 Bc6 16. d5 Ba8 17. Rac1 Qd7 18. Nd4 a6 19. Qf2 b5 20. Qh4 Kg8 21. Qe1 Nb7 22. e5 Nh7 23. e6 Qe8 24. exf7+ Qxf7 25. Ne6 Rfe8 26. Ne4 Nf6 27. Nxf6+ exf6 28. Qd2 f5 29. b4 Bf6 30. Bd4 Bh4 31. g5 hxg5 32. fxg5 Kh7 33. Qb2 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.2"] [White "Puerto, Alejandro"] [Black "Carrillo Gil, William Alexander"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1868"] [PlyCount "109"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. Bd3 Ng6 5. Ne2 Bc5 6. O-O Nf6 7. Nd2 O-O 8. Nb3 Bb6 9. c4 d6 10. h3 Bd7 11. a4 a6 12. Kh2 Nh5 13. Ng1 Nhf4 14. g3 Nxd3 15. Qxd3 f5 16. Nd2 fxe4 17. Nxe4 Bf5 18. Be3 Ba5 19. f3 Qd7 20. Qa3 Bxe4 21. fxe4 h5 22. b4 Bb6 23. c5 Ba7 24. Rxf8+ Nxf8 25. Rf1 h4 26. gxh4 c6 27. dxc6 bxc6 28. Qd3 d5 29. Nf3 d4 30. Nxe5 Bb8 31. Bf4 Bxe5 32. Bxe5 Ne6 33. Qc4 Rf8 34. Rxf8+ Kxf8 35. Bd6+ Kg8 36. Qxa6 Qf7 37. Qe2 Nd8 38. a5 Qb3 39. a6 d3 40. Qd2 Ne6 41. a7 Qa3 42. a8=Q+ Qxa8 43. Qxd3 Qa2+ 44. Kg3 Qa1 45. Kf3 Qh1+ 46. Kf2 Qa1 47. Qc4 Qb2+ 48. Kf3 Kf7 49. Bg3 Qb1 50. Kg2 Qb2+ 51. Kg1 Ke7 52. Qd3 Qc1+ 53. Kf2 Qb2+ 54. Ke3 Qc1+ 55. Kf3 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.3"] [White "Rojas Castillo, Leibntz Ediso"] [Black "Forero, Jairo Orlando"] [Result "1-0"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1828"] [PlyCount "113"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. O-O e6 7. Nbc3 Qh5 8. Nf4 Qxd1 9. Rxd1 c6 10. Nfe2 Nbd7 11. Bf4 Nh5 12. Bg5 h6 13. Be3 Be7 14. Ne4 O-O 15. Nf4 Nhf6 16. Nc3 Ng4 17. Bd2 e5 18. dxe5 Ndxe5 19. Re1 Rad8 20. Rad1 Bc5 21. Ne4 Bb6 22. Bb4 Rfe8 23. h3 f5 24. Nc5 Rxd1 25. Rxd1 Nf6 26. Nxb7 Ne4 27. Rf1 c5 28. Be1 Re7 29. Na5 c4 30. Nd5 Rd7 31. Nxb6 axb6 32. f4 bxa5 33. fxe5 g6 34. e6 Ra7 35. g4 fxg4 36. Rf4 Ng5 37. Rxg4 Nxh3+ 38. Kg2 Ng5 39. Bd2 Ra6 40. Bxg5 hxg5 41. Rxg5 Rxe6 42. Kf3 c3 43. bxc3 Rc6 44. Ke4 Kf7 45. Kd4 a4 46. c4 Ra6 47. Rb5 Rd6+ 48. Rd5 Rb6 49. c5 Rb2 50. Kc3 Rb5 51. Kc4 Rb2 52. Rd2 g5 53. c6 Rb8 54. Kc5 Ke6 55. c7 Rc8 56. Kc6 g4 57. Kb7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.4"] [White "Pena, Fernando"] [Black "Vargas Cristopulus, Daniel Felipe"] [Result "1-0"] [ECO "A00"] [WhiteElo "1890"] [BlackElo "1809"] [PlyCount "75"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. Nf3 f5 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Nf6 6. Bd3 Bd6 7. h3 Nbd7 8. cxd5 cxd5 9. O-O O-O 10. Ng5 Qe7 11. f4 a6 12. a4 Nb8 13. Nf3 Nc6 14. Bd2 Nb4 15. Bb1 Bd7 16. Ne5 Bxe5 17. fxe5 Ne8 18. a5 g6 19. Qb3 Rb8 20. Ne4 Nc6 21. Nc5 Ng7 22. Bd3 Nxe5 23. Nxd7 Nxd7 24. Bb4 Qg5 25. Rae1 Rfc8 26. Bd6 Ra8 27. Qxb7 Nf8 28. Bf4 Qd8 29. Rc1 g5 30. Be5 Nd7 31. Rxc8 Qxc8 32. Qxc8+ Rxc8 33. Bxg7 Kxg7 34. Bxa6 Rb8 35. Rb1 Rb3 36. Bc8 Nf8 37. a6 Rb8 38. Bb7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.5"] [White "Lizcano, Jair"] [Black "Castillo Barajas, Jonhatan"] [Result "0-1"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1807"] [PlyCount "126"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Qa5 11. Qb3 b6 12. dxc5 bxc5 13. Qb5 Qc7 14. Bd5 Bd7 15. Qxc5 Rac8 16. f4 Bg4 17. Rf2 Bxe2 18. Rxe2 Nd4 19. Bxd4 Qxc5 20. Bxc5 Rxc5 21. Rb1 e6 22. Bb3 Bxc3 23. Rd1 Rb8 24. Re3 a5 25. Rdd3 Bb4 26. Rd1 Bc3 27. Rdd3 Bb2 28. Re2 Ba3 29. Rc2 Rxc2 30. Bxc2 Bc5+ 31. Kf1 Rb2 32. Rc3 Bd4 33. Rc8+ Kg7 34. a4 Ra2 35. h3 Be3 36. g3 Bd2 37. Ke2 Bb4 38. Kf3 Ra3+ 39. Kg2 h5 40. g4 h4 41. f5 gxf5 42. exf5 exf5 43. gxf5 Rg3+ 44. Kf2 Rxh3 45. Be4 Ra3 46. Bc6 Bc5+ 47. Kg2 h3+ 48. Kf1 Ra1+ 49. Ke2 h2 50. f6+ Kxf6 51. Rh8 Kg5 52. Kd3 Ra2 53. Kc4 Bb4 54. Kd3 Kf4 55. Rh4+ Kg3 56. Rh7 f5 57. Rg7+ Kf4 58. Rh7 Rd2+ 59. Kc4 Kg3 60. Rg7+ Kf2 61. Rg2+ Kf1 62. Rg5 Rc2+ 63. Kb5 Rc5+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.6"] [White "Guerra, Miguel"] [Black "Conti, Julian"] [Result "1-0"] [ECO "A00"] [WhiteElo "1654"] [BlackElo "1946"] [PlyCount "60"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. a3 cxd4 6. axb4 dxc3 7. Bxc3 O-O 8. e3 d5 9. c5 Nbd7 10. Nf3 Qc7 11. Nd4 a6 12. Nb5 Qb8 13. Nd6 b6 14. Nxc8 Qxc8 15. cxb6 Ne4 16. Rc1 Qb7 17. Bd3 f5 18. Bxe4 dxe4 19. Qd6 Kf7 20. Bd4 Qd5 21. Qxd5 exd5 22. Rc7 Rfd8 23. b7 Rab8 24. Ba7 Ke7 25. Bxb8 Rxb8 26. Kd2 Kd6 27. Rhc1 Ne5 28. Rxg7 Nc4+ 29. Kc2 Kc6 30. b3 Nd6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.7"] [White "Alvarez, David Mauricio"] [Black "Cuesta Cifuentes, Jair Alfonso"] [Result "0-1"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1945"] [PlyCount "54"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. h3 Ne7 6. Bd3 Nbc6 7. c3 Bf5 8. O-O Qd7 9. Bxf5 Qxf5 10. Be3 f6 11. Nbd2 g5 12. b4 h5 13. b5 Na5 14. Nh2 Qd7 15. Qf3 Nf5 16. a4 g4 17. Qe2 O-O-O 18. Kh1 gxh3 19. gxh3 Rde8 20. Qd3 Qh7 21. Qb1 Qd7 22. Qd3 Nh4 23. f3 Qxh3 24. Rf2 Nf5 25. Re1 Rhg8 26. Ndf1 Bg3 27. Ree2 Bxh2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.8"] [White "Casas Cobos, Jose Fernando"] [Black "Pereira, Henry Alberto"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1721"] [BlackElo "1879"] [PlyCount "95"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 a6 6. Nge2 Nc6 7. O-O g6 8. a3 Bg7 9. d4 O-O 10. Bf4 e5 11. dxe5 Qxd1 12. Raxd1 Nh5 13. e6 Nxf4 14. exf7+ Kh8 15. Nxf4 Ne5 16. Bb3 Nxf7 17. Rfe1 Ne5 18. Nfd5 c5 19. Nb6 Rb8 20. h3 Bf5 21. f4 Nc6 22. g4 Bd4+ 23. Kh2 Bc8 24. Nca4 h5 25. Nxc8 Rbxc8 26. gxh5 Bf2 27. Re2 Bh4 28. hxg6 Rxf4 29. Rg2 Bf6 30. c3 Rf8 31. Nb6 Ne5 32. Bd5 Nf3+ 33. Bxf3 Rxf3 34. Nd7 Re8 35. Nxf6 Rxf6 36. Rd5 Rg8 37. Rh5+ Kg7 38. Rh7+ Kf8 39. Rd2 Ke8 40. Re2+ Kd8 41. Rxb7 Rgxg6 42. Rg2 Ke8 43. Rg7 Rxg7 44. Rxg7 Rb6 45. Ra7 Rxb2+ 46. Kg3 Rb3 47. Rxa6 Rxc3+ 48. Kg4 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.9"] [White "Ramirez, Francisco Javier"] [Black "Ramirez Montoya, Jorge A"] [Result "0-1"] [ECO "A00"] [WhiteElo "1934"] [BlackElo "1818"] [PlyCount "78"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Be7 7. Re1 O-O 8. c3 d5 9. exd5 Nxd5 10. d3 Nf6 11. Bg5 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nxe5 Nxe5 15. Rxe5 Bd6 16. Re3 h6 17. Bh4 Bf4 18. Rf3 Qd6 19. Bg3 Bxg3 20. Rxg3 Rad8 21. Bc2 h5 22. Nd2 hxg4 23. hxg4 Qf4 24. Nf1 Ne4 25. Qf3 Nxg3 26. Qxg3 Qxg3+ 27. Nxg3 Bxd3 28. Bd1 Rfe8 29. Bf3 Bc2 30. Kg2 Rd2 31. b3 Rd3 32. c4 bxc4 33. bxc4 Rc3 34. Bc6 Re5 35. Bd5 Bd3 36. f4 Re3 37. Kf2 Rxg3 38. Kxg3 Bxc4+ 39. Bf3 Be2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.10"] [White "Gomez Perdomo, Jonatan"] [Black "Rativa Jimenez, Cesar Daniel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1750"] [BlackElo "1886"] [PlyCount "42"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Bb5+ Nc6 6. O-O Nf6 7. Be3 e6 8. h3 Bh5 9. c3 Bd6 10. Nbd2 O-O 11. Bd3 e5 12. dxe5 Nxe5 13. Be2 Nxf3+ 14. Bxf3 Bg6 15. Bg5 Bc7 16. Re1 Qd6 17. Nf1 Rfd8 18. Qd4 Bb6 19. Qh4 h6 20. Bxf6 Qxf6 21. Qxf6 gxf6 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.12"] [White "Moreno, Juan Nicolas"] [Black "Villarraga, Yedixon"] [Result "0-1"] [ECO "B07"] [WhiteElo "1734"] [BlackElo "1819"] [PlyCount "46"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f3 Nbd7 5. Be3 e5 6. Nge2 Be7 7. Qd2 b5 8. g4 b4 9. Na4 Qa5 10. b3 exd4 11. Nxd4 Ne5 12. Be2 c5 13. Nf5 Bxf5 14. exf5 c4 15. O-O-O c3 16. Qd4 O-O 17. Rhg1 Nfd7 18. Qe4 Nb6 19. Bxb6 axb6 20. Rd5 Qa7 21. g5 b5 22. Rg3 bxa4 23. Qxb4 Qe3+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.14"] [White "Molano Diaz, Oscar Fabian"] [Black "Bueno, Miguel Angel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1779"] [BlackElo "1772"] [PlyCount "49"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Ne2 d6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. c3 e5 7. d4 exd4 8. cxd4 Nxd4 9. Nxd4 Bxd4 10. Qb3 Qb6 11. Qc2 Nf6 12. Nc3 Bd7 13. h3 O-O 14. Bg5 Bb5 15. Rfe1 Kg7 16. Rad1 h6 17. Rxd4 hxg5 18. Rd2 Rad8 19. Red1 Ba6 20. Nd5 Nxd5 21. Rxd5 Rfe8 22. Qd2 f6 23. Rxd6 Rxd6 24. Qxd6 Qxd6 25. Rxd6 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.16"] [White "Guio, Josue"] [Black "Penas Burgos, Nestor"] [Result "1-0"] [ECO "A00"] [WhiteElo "1833"] [BlackElo "1675"] [PlyCount "77"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Bg4 8. c3 Na5 9. Bc2 c5 10. Re1 Be7 11. Nbd2 Qc7 12. Nf1 O-O 13. Ng3 g6 14. Bh6 Rfe8 15. h3 Bd7 16. Qd2 Nc6 17. d4 Rad8 18. a4 b4 19. d5 bxc3 20. bxc3 Na5 21. Reb1 c4 22. Rb4 Rb8 23. Qe2 Rec8 24. Nd2 Kh8 25. Rab1 Ng8 26. Be3 Rxb4 27. cxb4 c3 28. Nf3 Nc4 29. Bc1 Nd2 30. Ra1 Kg7 31. Kh2 h5 32. Qxa6 h4 33. Ne2 f5 34. exf5 gxf5 35. Ne1 Nf6 36. Qd3 e4 37. Qxc3 Qxc3 38. Nxc3 Rxc3 39. Bxd2 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.17"] [White "Rativa Jimenez, Laura Milena"] [Black "Garcia, John Fredy"] [Result "1-0"] [ECO "A00"] [WhiteElo "1708"] [BlackElo "1824"] [PlyCount "59"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nbd2 Re8 8. Qc2 Nbd7 9. b3 a5 10. Bb2 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 b6 15. Rad1 Bb7 16. Rfe1 Bb4 17. Re2 Rad8 18. c5 a4 19. bxa4 bxc5 20. a3 Ba5 21. dxc5 Ba6 22. Rxd8 Rxd8 23. Re3 Qd7 24. h3 Qd1+ 25. Qxd1 Rxd1+ 26. Kh2 Nd5 27. Rb3 Bc7 28. Be5 f6 29. Bxc7 Nxc7 30. Rb6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.18"] [White "Ballesteros Diaz, Jefree Daniel"] [Black "Pelaez, Hernan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1718"] [BlackElo "1706"] [PlyCount "71"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nc3 O-O 8. O-O Nxd4 9. Qxd4 Ne8 10. Qh4 Nd6 11. Nd5 Nf5 12. Qf4 e5 13. Qe4 Nd6 14. Qc2 Re8 15. e4 b6 16. Be3 Ba6 17. b3 Rc8 18. Rfd1 Nb7 19. Nb4 Bxc4 20. bxc4 Na5 21. Bf1 d6 22. a4 Qd7 23. Nd5 Rc6 24. c5 bxc5 25. Bb5 Rb8 26. Bxc6 Nxc6 27. Bxc5 Rc8 28. Ba3 Nd4 29. Qxc8+ Qxc8 30. Ne7+ Kh8 31. Nxc8 d5 32. Rxd4 exd4 33. exd5 Bf6 34. Be7 Be5 35. d6 d3 36. Rd1 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "7.19"] [White "Paez, Adolfo"] [Black "Celis Vargas, Walter Enrique"] [Result "1-0"] [ECO "A00"] [WhiteElo "1724"] [BlackElo "1672"] [PlyCount "55"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8. h3 Nb6 9. Bb3 h6 10. Be3 Nd5 11. Bd2 Bd6 12. Na3 Re8 13. Nc4 Bf5 14. Bc2 e4 15. Nxd6 Qxd6 16. dxe4 Bxe4 17. Re1 Bxc2 18. Qxc2 Nf4 19. Bxf4 Qxf4 20. Rad1 Rxe1+ 21. Rxe1 Rd8 22. Qe4 Qxe4 23. Rxe4 Rd1+ 24. Kh2 Kf8 25. Nd4 Nxd4 26. Rxd4 Rxd4 27. cxd4 Ke7 28. Kg3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.1"] [White "Rojas Castillo, Leibntz Ediso"] [Black "Ossa, Vladimir"] [Result "0-1"] [ECO "A00"] [WhiteElo "1707"] [BlackElo "1999"] [PlyCount "82"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d6 2. Nc3 c6 3. d4 Qc7 4. Be3 e5 5. f3 Nf6 6. Nge2 Be7 7. Ng3 b5 8. Qd2 a6 9. a4 b4 10. Nd1 c5 11. dxe5 dxe5 12. Bc4 Nc6 13. Nf2 Na5 14. Ba2 O-O 15. Nd3 Rd8 16. Qf2 b3 17. Bb1 Nc4 18. cxb3 Nxe3 19. Qxe3 Be6 20. O-O c4 21. Nf2 cxb3 22. Nf5 Bf8 23. Bd3 Qa5 24. Rfc1 Rac8 25. Qe1 Rxc1 26. Qxc1 Bc5 27. Be2 Qb6 28. Qe1 Bb4 29. a5 Qc5 30. Qc1 Rd2 31. Qxc5 Bxc5 32. Rd1 Rxd1+ 33. Bxd1 g6 34. Ng3 Bd4 35. Nf1 Nd7 36. Nd2 Nc5 37. Kf1 Bxb2 38. Ke2 Bc3 39. Nd3 Nxd3 40. Kxd3 Bxd2 41. Kxd2 b2 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.2"] [White "Ramirez Buitrago, Diego Mauricio"] [Black "Guerra, Miguel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1901"] [BlackElo "1654"] [PlyCount "19"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 e6 6. Qxb7 Nd7 7. Bf4 a6 8. e3 Ngf6 9. Bxa6 Be7 10. Bc7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.3"] [White "Puerto, Alejandro"] [Black "Pena, Fernando"] [Result "0-1"] [ECO "A00"] [WhiteElo "1830"] [BlackElo "1890"] [PlyCount "24"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 Be7 5. O-O Nf6 6. Re1 O-O 7. d3 d6 8. Nbd2 Na5 9. h3 Nxc4 10. Nxc4 h6 11. Ne3 Be6 12. b4 b6 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.6"] [White "Rativa Jimenez, Cesar Daniel"] [Black "Lizcano, Jair"] [Result "1-0"] [ECO "A00"] [WhiteElo "1886"] [BlackElo "1830"] [PlyCount "67"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. c4 Bg7 7. O-O O-O 8. Nc3 Nc6 9. Nde2 Ne5 10. b3 Nxd3 11. Qxd3 Bd7 12. Be3 Qa5 13. h3 Rfc8 14. Rfd1 Be8 15. Rac1 a6 16. Bd4 b5 17. Bxf6 bxc4 18. bxc4 exf6 19. Qxd6 Rxc4 20. Nd5 Rxc1 21. Nxc1 Ba4 22. Nb3 Bxb3 23. axb3 Rf8 24. Rc1 Qb5 25. b4 Qe2 26. Qf4 Qb2 27. Rc6 f5 28. exf5 gxf5 29. g3 a5 30. bxa5 Qa1+ 31. Kg2 Qxa5 32. Qxf5 Qd8 33. Nf6+ Bxf6 34. Rxf6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.8"] [White "Villarraga, Yedixon"] [Black "Casas Cobos, Jose Fernando"] [Result "1-0"] [ECO "A00"] [WhiteElo "1819"] [BlackElo "1721"] [PlyCount "119"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 c6 7. d4 Qc7 8. dxe5 Qxe5 9. Bf4 Qe6 10. Qd3 Bb4 11. O-O-O Bxc3 12. Qxc3 O-O 13. h4 d5 14. h5 h6 15. Be5 Ne4 16. Bxe4 f6 17. cxd5 Qxe5 18. Qxe5 fxe5 19. dxc6 bxc6 20. Bxc6 Rb8 21. f3 Ba6 22. Bd5+ Kh8 23. Rd2 Rbc8+ 24. Kb1 Rc5 25. Be4 Bc4 26. Rhd1 Rcc8 27. g4 a5 28. Rc2 a4 29. Rdc1 Ba6 30. Rxc8 Bxc8 31. Rc5 Ba6 32. Rc2 Rd8 33. Kc1 Kg8 34. a3 Rd6 35. Rd2 Rf6 36. Bg6 Kf8 37. Kd1 Ke7 38. Bc2 Rf4 39. Rd5 Ke6 40. Ra5 Rd4+ 41. Ke1 Bb7 42. Rxa4 Rd6 43. Rb4 Ba6 44. Rb8 Rc6 45. Bd1 Kf6 46. b4 Bc8 47. b5 Rc1 48. Kd2 Rc5 49. Rb6+ Kg5 50. a4 e4 51. Ke3 exf3 52. exf3 Rc1 53. Rg6+ Kh4 54. Rc6 Rxc6 55. bxc6 Kg5 56. a5 g6 57. hxg6 Kxg6 58. Be2 h5 59. gxh5+ Kxh5 60. a6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.10"] [White "Pereira, Henry Alberto"] [Black "Guarin Fonseca, Nobel Alfredo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1879"] [BlackElo "1665"] [PlyCount "31"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. e3 c5 5. Be2 Bd6 6. O-O O-O 7. c4 b6 8. d4 Bb7 9. Nbd2 Qc7 10. Rc1 Qe7 11. Ne5 Nbd7 12. f4 Rac8 13. Qe1 cxd4 14. exd4 dxc4 15. Ndxc4 Bb8 16. Ba3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.13"] [White "Piraquive, Alberto"] [Black "Gomez Perdomo, Jonatan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1873"] [BlackElo "1750"] [PlyCount "55"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 Nf6 2. e3 d5 3. f4 Bf5 4. Nf3 Nc6 5. c3 h6 6. Bd3 Bxd3 7. Qxd3 a6 8. Nbd2 e6 9. O-O Be7 10. Ne5 O-O 11. Rf3 Nxe5 12. fxe5 Nh7 13. Rh3 f5 14. exf6 Rxf6 15. e4 Ng5 16. Rg3 Qf8 17. e5 Rf5 18. h4 Ne4 19. Nxe4 Bxh4 20. Nf6+ Kh8 21. Rh3 Bf2+ 22. Kh1 gxf6 23. Bxh6 Qf7 24. Be3+ Rh5 25. Bxf2 f5 26. Rxh5+ Qxh5+ 27. Qh3 Qxh3+ 28. gxh3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.14"] [White "Moreno, Juan Nicolas"] [Black "Molano Diaz, Oscar Fabian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1734"] [BlackElo "1779"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. f4 d5 2. d4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Bd3 cxd4 7. exd4 a6 8. O-O b5 9. Nbd2 g6 10. Ne5 Qc7 11. Ndf3 Bg7 12. Bd2 O-O 13. Qe1 Nd7 14. Nxf7 Rxf7 15. Ng5 Nf8 16. Nxf7 Qxf7 17. Qg3 Ne7 18. Rae1 Nf5 19. Qf2 Bb7 20. g4 Nd6 21. a3 Re8 22. Qe3 Bc6 23. b3 Qd7 24. Qg3 Ne4 25. Bxe4 dxe4 26. Qe3 Bd5 27. Rb1 Rc8 28. h3 Qd6 29. c4 Bxc4 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.15"] [White "Bueno, Miguel Angel"] [Black "Martinez Paipa, Hernan"] [Result "1-0"] [ECO "A00"] [WhiteElo "1772"] [BlackElo "1719"] [PlyCount "83"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. h3 Nf6 7. O-O e6 8. Bf4 Be7 9. c4 O-O 10. Nc3 a6 11. Rc1 b6 12. Qe2 Bb7 13. Rfd1 Qc7 14. Nd5 Qd8 15. Nxe7+ Qxe7 16. Bg5 h6 17. Bh4 Rac8 18. Qe3 Nb4 19. Qxb6 Nxd3 20. Rxd3 Bxe4 21. Rxd6 Rb8 22. Qd4 Bxf3 23. gxf3 Rxb2 24. Rxa6 Qb7 25. Bxf6 gxf6 26. Ra7 Qb8 27. Kh1 Rb1 28. Rxb1 Qxb1+ 29. Kh2 f5 30. f4 Qb8 31. Ra3 Rd8 32. Rg3+ Kf8 33. Qf6 Qb6 34. Qxh6+ Ke7 35. Qh4+ Kf8 36. c5 Qb8 37. c6 Qc7 38. Rb3 Kg8 39. Rb7 Qd6 40. Qg5+ Kf8 41. Qh6+ Kg8 42. Rb3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.16"] [White "Ballesteros Diaz, Jefree Daniel"] [Black "Rativa Jimenez, Laura Milena"] [Result "0-1"] [ECO "A00"] [WhiteElo "1718"] [BlackElo "1708"] [PlyCount "46"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 c6 7. Qc2 g6 8. e4 Bg7 9. Ba3 Nd7 10. Nf3 c5 11. O-O Qc7 12. Rad1 Nb6 13. d3 Bd7 14. Rde1 Rd8 15. Bc1 h6 16. Be3 O-O 17. Nd2 Be6 18. Rd1 Nc8 19. f4 exf4 20. Bxf4 Qa5 21. c4 Qa6 22. Nb3 b6 23. Qd2 Bxc4 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.17"] [White "Vargas, Edwin"] [Black "Paez, Adolfo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1995"] [BlackElo "1724"] [PlyCount "47"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d5 2. f4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Bd3 Ne4 6. Nbd2 f5 7. c4 O-O 8. O-O c6 9. a4 Nd7 10. b3 a5 11. Ba3 Ndf6 12. Bxd6 Qxd6 13. Bxe4 Nxe4 14. Nxe4 fxe4 15. Ne5 c5 16. g4 b6 17. Kh1 Ra7 18. Rc1 g6 19. Rf2 Rg7 20. g5 Rf5 21. Rd2 Bd7 22. cxd5 exd5 23. dxc5 Qxc5 24. Rxc5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "8.18"] [White "Penas Burgos, Nestor"] [Black "Rodriguez Hernandez, Hector Manuel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1675"] [BlackElo "1927"] [PlyCount "60"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5 5. exd5 Nxd5 6. g3 Bg4 7. Bg2 e6 8. Nbd2 Bd6 9. O-O O-O 10. h3 Bh5 11. Re1 Rc8 12. a4 a6 13. Nc4 Bb8 14. a5 h6 15. Qb3 Qf6 16. Nfd2 Rc7 17. Ne4 Qd8 18. Qa3 Ba7 19. Be3 Nxe3 20. Rxe3 Rd7 21. Nxc5 Bg6 22. d4 Rc7 23. Nxb7 Qd7 24. Nc5 Bxc5 25. dxc5 f6 26. Qb3 Bf7 27. Nd6 Ne5 28. f4 Ng6 29. Nxf7 Kxf7 30. Rxe6 Rb8 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.1"] [White "Ossa, Vladimir"] [Black "Pena, Fernando"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1999"] [BlackElo "1890"] [PlyCount "17"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d3 d5 2. c3 Nf6 3. Qc2 g6 4. e4 dxe4 5. dxe4 Bg7 6. Nf3 O-O 7. Be2 c5 8. O-O Nc6 9. Be3 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.2"] [White "Carrillo Gil, William Alexander"] [Black "Ramirez Buitrago, Diego Mauricio"] [Result "1-0"] [ECO "A00"] [WhiteElo "1868"] [BlackElo "1901"] [PlyCount "39"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. O-O O-O 6. Na4 Bb6 7. Nxb6 axb6 8. d3 d6 9. h3 Be6 10. Bb3 Bxb3 11. cxb3 Re8 12. Bg5 d5 13. Bxf6 Qxf6 14. exd5 Nd4 15. Nxd4 exd4 16. a3 Re5 17. Rc1 Rxd5 18. Rxc7 Rb8 19. Re1 Rc5 20. Rxb7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.3"] [White "Cuesta Cifuentes, Jair Alfonso"] [Black "Rativa Jimenez, Cesar Daniel"] [Result "1-0"] [ECO "A00"] [WhiteElo "1945"] [BlackElo "1886"] [PlyCount "65"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. c4 e5 2. g3 Nf6 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 d6 6. O-O Be6 7. d3 h6 8. a3 d5 9. cxd5 Nxd5 10. Qa4 Nb6 11. Qd1 Rb8 12. Be3 Nd5 13. Nxd5 Bxd5 14. Rc1 b6 15. Qa4 Bd6 16. Nd2 Bxg2 17. Kxg2 Qd7 18. Ne4 O-O 19. b4 b5 20. Qc2 Nd4 21. Bxd4 cxd4 22. Qc6 Rfd8 23. Qxd7 Rxd7 24. Rc6 Be7 25. Rfc1 a5 26. Nc5 Ra7 27. Na6 Rba8 28. Nc7 Rb8 29. Kf3 axb4 30. axb4 Kh7 31. h4 Ra3 32. h5 Bg5 33. R1c2 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.4"] [White "Castillo Barajas, Jonhatan"] [Black "Rojas Castillo, Leibntz Ediso"] [Result "1-0"] [ECO "A00"] [WhiteElo "1807"] [BlackElo "1707"] [PlyCount "79"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. O-O Nc6 7. Nbc3 Qf5 8. Ng3 Qg6 9. d5 O-O-O 10. Qf3 Nd4 11. Qe3 e5 12. Qxe5 Nxc2 13. Nb5 Bd6 14. Nxd6+ Rxd6 15. Nf5 Rd7 16. d6 Kb8 17. dxc7+ Ka8 18. Qc5 Rxc7 19. Qxc7 Qxf5 20. Rd1 a6 21. Rd8+ Rxd8 22. Qxd8+ Ka7 23. Be3+ Nxe3 24. Qd4+ Kb8 25. fxe3 Qc2 26. Rd1 Ne4 27. Qd3 Qf2+ 28. Kh1 Qf5 29. Qd7 Qh5 30. Kg1 Qe2 31. Qd8+ Ka7 32. Qd4+ Kb8 33. Rf1 Nd2 34. Rc1 f5 35. Qf4+ Ka7 36. Qf2 Qd3 37. Rd1 Nf3+ 38. Qxf3 Qc2 39. Qd5 Qe2 40. Qc5+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.6"] [White "Guerra, Miguel"] [Black "Villarraga, Yedixon"] [Result "0-1"] [ECO "A41"] [WhiteElo "1654"] [BlackElo "1819"] [PlyCount "108"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. a3 Be6 6. e4 Nd7 7. Be3 Nc5 8. Nd2 c6 9. Ngf3 f6 10. O-O-O Kc7 11. Be2 Nh6 12. h3 Nf7 13. b4 Nd7 14. Nb3 Nd6 15. Nfd2 Be7 16. Kb2 f5 17. f3 fxe4 18. c5 Nf5 19. Bg1 Ng3 20. Bh2 Nxe2 21. Nxe4 Bxb3 22. Kxb3 Nf4 23. Rd2 Nf6 24. Ng5 Nd7 25. Bxf4 exf4 26. Ne6+ Kc8 27. Rhd1 Nf6 28. Nxg7 Rd8 29. Nf5 Rxd2 30. Nxe7+ Kd8 31. Nxc6+ bxc6 32. Rxd2+ Nd5 33. b5 Kc7 34. a4 Re8 35. a5 Re3+ 36. Kb2 Kb7 37. h4 Re5 38. Kb3 Rh5 39. Kc4 cxb5+ 40. Kxb5 a6+ 41. Kc4 Kc6 42. Rb2 Rxh4 43. Rb8 Rh5 44. Ra8 Nc7 45. Rf8 Rxc5+ 46. Kb4 Nd5+ 47. Ka4 Kd6 48. Rd8+ Ke5 49. Re8+ Kd4 50. Re4+ Kd3 51. Re6 Rc4+ 52. Kb3 Rc3+ 53. Ka4 Nc7 54. Kb4 Nxe6 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.9"] [White "Casas Cobos, Jose Fernando"] [Black "Piraquive, Alberto"] [Result "1-0"] [ECO "A00"] [WhiteElo "1721"] [BlackElo "1873"] [PlyCount "75"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Qf3 Nf6 10. Qb3 Qd5 11. Qxd5 Nxd5 12. Bc4 Bg7 13. Nf3 Nd7 14. Bb3 Nc5 15. Bxd5 cxd5 16. O-O O-O 17. d4 Ne4 18. c3 Nxg3 19. fxg3 e6 20. g4 f6 21. g5 fxg5 22. hxg5 h5 23. Bd2 Rae8 24. Rae1 Rf5 25. Be3 e5 26. dxe5 Bxe5 27. Bxa7 Ra8 28. Nxe5 Rxf1+ 29. Kxf1 Rxa7 30. a3 b6 31. Ke2 Ra4 32. Kd3 Kg7 33. Nd7 Bg8 34. Re7+ Bf7 35. Ne5 Re4 36. Rxf7+ Kg8 37. Re7 Kf8 38. Nxg6+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.10"] [White "Ramirez Montoya, Jorge A"] [Black "Bueno, Miguel Angel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1818"] [BlackElo "1772"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Bg7 8. Be3 O-O 9. Qd3 Nxd4 10. Bxd4 Be6 11. f5 Bd7 12. g4 Bc6 13. fxg6 hxg6 14. g5 Nd7 15. h4 Bxd4 16. Qxd4 Qb6 17. O-O-O Qxd4 18. Rxd4 Ne5 19. Nd5 Bxd5 20. exd5 Rac8 21. Rh3 b6 22. Ba6 Rc5 23. b4 Rc7 24. Kd2 f6 25. Ke2 fxg5 26. hxg5 Rf5 27. Rg3 Nf7 28. Rdg4 Ne5 29. Re4 Nf7 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.13"] [White "Guarin Fonseca, Nobel Alfredo"] [Black "Ramirez, Francisco Javier"] [Result "1-0"] [ECO "A00"] [WhiteElo "1665"] [BlackElo "1934"] [PlyCount "49"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 f5 6. exf6 Nxf6 7. Bd3 cxd4 8. cxd4 Bd6 9. O-O O-O 10. Nc3 a6 11. a3 h6 12. Re1 Qc7 13. h3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bd2 Bd7 17. Rc1 Bc6 18. b4 Rae8 19. Bb1 d4 20. Ne4 Nxe4 21. Bxe4 Bh2+ 22. Kh1 Rxf2 23. Bxc6 Rxe1+ 24. Qxe1 Qf7 25. Bd5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.16"] [White "Penas Burgos, Nestor"] [Black "Ballesteros Diaz, Jefree Daniel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1675"] [BlackElo "1718"] [PlyCount "140"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. c3 Bd7 5. a4 a6 6. Bc4 Nf6 7. d3 e6 8. Bg5 Be7 9. h3 Qc7 10. Nbd2 h6 11. Bf4 Rc8 12. O-O O-O 13. Re1 Nh7 14. Nf1 Rce8 15. Ne3 Bc8 16. Rc1 Qd7 17. Qd2 Bd8 18. Ng4 Kh8 19. Ba2 b6 20. Bb1 Qe7 21. d4 e5 22. dxe5 dxe5 23. Be3 Qe6 24. Qd5 Bc7 25. Ba2 Nf6 26. Nxf6 Qxf6 27. Qd1 Rd8 28. Qe2 Rd6 29. Bd5 Ne7 30. c4 Nxd5 31. cxd5 Bd8 32. a5 Qg6 33. Kh2 Qxe4 34. axb6 Rxd5 35. Bxc5 Qxe2 36. Rxe2 Re8 37. b4 Bb7 38. Nd2 Re6 39. Ne4 Bxb6 40. Rce1 Bc7 41. g3 f5 42. Nc3 Rd3 43. Rc2 g5 44. Re3 Rxe3 45. fxe3 f4 46. e4 Bb6 47. Kg2 Kg7 48. g4 Rc6 49. Nd5 Bd8 50. Kf3 Rc8 51. Rd2 Bc6 52. Nc3 Bc7 53. Bd6 Kf7 54. Bxc7 Rxc7 55. Rd6 Bb7 56. Nd5 Bxd5 57. exd5 Rc4 58. Rxh6 e4+ 59. Ke2 Rxb4 60. Rxa6 Rb2+ 61. Ke1 e3 62. Re6 Rh2 63. Re5 Rxh3 64. d6 Rh8 65. Rxg5 Ke6 66. Rf5 Kxd6 67. Rxf4 Ke5 68. Ra4 Rh2 69. Kf1 Kf6 70. Re4 Kg5 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.03.01"] [Round "9.17"] [White "Celis Vargas, Walter Enrique"] [Black "Rodriguez Hernandez, Hector Manuel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1672"] [BlackElo "1927"] [PlyCount "64"] [EventDate "2020.02.26"] [EventRounds "9"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Bb4 9. Bxf6 gxf6 10. Qd2 Ne5 11. Qh6 Ke7 12. f4 Ng6 13. f5 Ne5 14. O-O-O Bxc3 15. bxc3 Qc6 16. Qe3 b5 17. Rd2 Bb7 18. Rd4 Rac8 19. Na5 Qc7 20. Nxb7 Qxb7 21. Rhd1 Rc7 22. g4 Rhc8 23. Kb2 Rc4 24. g5 b4 25. gxf6+ Kxf6 26. Qh6+ Ke7 27. Qg5+ Kf8 28. Qh6+ Ke8 29. Rxc4 Nxc4+ 30. Bxc4 Rxc4 31. cxb4 Qxb4+ 32. Kc1 Qc3 0-1