[Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.1"] [White "Lozano Ramirez, Nestor Favian"] [Black "Narvaez, Faber Alberto"] [Result "1-0"] [ECO "A00"] [WhiteElo "2247"] [BlackElo "2055"] [PlyCount "30"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Nc3 e6 8. O-O Nc6 9. d3 Be7 10. Bf4 a6 11. Rac1 O-O 12. Ne5 Ng4 13. Nxc6 bxc6 14. e4 dxe4 15. dxe4 Bg6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.2"] [White "Univio Sanchez, German"] [Black "Gonzalez Parejo, Ramon Junior"] [Result "1-0"] [ECO "A00"] [WhiteElo "2040"] [BlackElo "2244"] [PlyCount "65"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 g6 2. Nf3 Bg7 3. g3 e6 4. d3 Ne7 5. Bg2 O-O 6. O-O c5 7. Re1 Nbc6 8. Nbd2 d5 9. h4 h6 10. Qe2 b6 11. e5 Qc7 12. Nf1 Nd4 13. Nxd4 cxd4 14. Bf4 Ba6 15. Nh2 Rac8 16. Rac1 Qc5 17. Ng4 Nf5 18. Qd2 Kh7 19. Nf6+ Bxf6 20. exf6 Rh8 21. g4 Nxh4 22. Bxh6 Kg8 23. Qg5 Qb4 24. Qxh4 Qxb2 25. Qg5 Rxc2 26. Rxc2 Qxc2 27. Rxe6 Qa4 28. Bxd5 Bxd3 29. Bb3 Qb4 30. Re8+ Kh7 31. Rxh8+ Kxh8 32. Qe5 Kh7 33. Bg7 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.4"] [White "Hernandez, Gonzalo"] [Black "Cadena M, Gustavo Adolfo"] [Result "0-1"] [ECO "A00"] [WhiteElo "1993"] [BlackElo "2157"] [PlyCount "84"] [EventDate "2020.02.26"] [EventRounds "7"] [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 Nbd7 9. O-O-O Qc7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. h3 hxg5 15. Bg3 Nf6 16. Bf2 Bd7 17. Nf3 b5 18. Be3 b4 19. Nb1 Nxd3+ 20. Rxd3 Bb5 21. Bxg5 Nh5 22. Qd1 Bxd3 23. Qxd3 Rc8 24. c3 Qc4 25. Qxc4 Rxc4 26. Bxe7 Kxe7 27. Nbd2 Rc5 28. c4 Nf4 29. Rh2 Rch5 30. Kc2 Rg8 31. Ne1 Rg3 32. Nf1 Rg8 33. Kb3 a5 34. Kc2 a4 35. Kd2 Rc5 36. Nd3 Nxd3 37. Kxd3 f5 38. exf5 Rxf5 39. Ke2 Re5+ 40. Kd3 Re1 41. Nd2 Rg3+ 42. Nf3 Rg1 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.5"] [White "Dominguez Rincon, Miller"] [Black "Pardo, Aurelio"] [Result "0-1"] [ECO "A00"] [WhiteElo "2106"] [BlackElo "1991"] [PlyCount "73"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 h6 9. Bg2 Bd6 10. h4 d4 11. Ne2 Ne5 12. Qh3 Nexg4 13. f4 e5 14. fxe5 Bxe5 15. Rf1 h5 16. O-O-O a5 17. Rf5 g6 18. Rf3 Qe7 19. Kb1 O-O 20. Bg5 a4 21. Rdf1 Ra5 22. Qh1 Rb5 23. Ka1 Qb4 24. Rb1 Nh7 25. a3 Qc5 26. Qd1 Nxg5 27. hxg5 Bg7 28. Bh3 Ne3 29. Rxe3 dxe3 30. d4 Qxg5 31. Nc3 Ra5 32. e5 Rd8 33. Ne4 Qh4 34. Qf3 Rxd4 35. Nd6 Qf4 36. Qg2 Rd2 37. Qe4 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.6"] [White "Cadavid, Juan Miguel"] [Black "Garcia, Alvaro"] [Result "1-0"] [ECO "A00"] [WhiteElo "1988"] [BlackElo "2088"] [PlyCount "137"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Qb6 7. Nf3 Nc6 8. h4 a5 9. g4 a4 10. Bg2 a3 11. bxa3 cxd4 12. cxd4 Bxa3 13. O-O h5 14. g5 g6 15. Qb3 Be7 16. Bd2 Ra3 17. Qc2 O-O 18. Nf4 Kg7 19. Bc3 Bb4 20. Bb2 Rxf3 21. Bxf3 Nxd4 22. Bxd4 Qxd4 23. Qxg6+ fxg6 24. Nxe6+ Kh7 25. Nxd4 Bc3 26. Rad1 Nxe5 27. Bxd5 Rf4 28. Ne2 Rg4+ 29. Ng3 b5 30. Rc1 b4 31. a3 Ba6 32. Rfd1 Nd3 33. Rxd3 Bxd3 34. axb4 Bxb4 35. Rc7+ Kh8 36. Rc8+ Kg7 37. Rg8+ Kh7 38. Rd8 Bf5 39. Kg2 Rxh4 40. Nxf5 gxf5 41. f3 Bc3 42. Be6 Rf4 43. Rf8 Rd4 44. Bxf5+ Kg7 45. Rc8 Ba5 46. Rc5 Bb6 47. Rb5 Bc7 48. Rb7 Rd2+ 49. Kf1 Rd1+ 50. Ke2 Rc1 51. Be4 h4 52. f4 h3 53. f5 h2 54. f6+ Kf7 55. Bd5+ Kg6 56. f7 Kg7 57. g6 Rc5 58. Bf3 Rc2+ 59. Kd3 Rc1 60. Ra7 Be5 61. Ke4 Re1+ 62. Kd5 Re3 63. Bh1 Re1 64. Ra8 Kxg6 65. f8=Q Rxh1 66. Qf3 Rg1 67. Kxe5 Re1+ 68. Kd4 h1=Q 69. Rg8+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.7"] [White "Valle, Efrain"] [Black "Silva, Jorge"] [Result "0-1"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "1987"] [PlyCount "82"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. d4 c6 6. g3 Be7 7. Bg2 O-O 8. O-O Bf5 9. h3 Ne4 10. g4 Nxc3 11. bxc3 Be4 12. Qb3 Qb6 13. Ne5 Bxg2 14. Kxg2 f6 15. Nd3 Bd6 16. Bf4 Bxf4 17. Nxf4 Nd7 18. Qa3 Rf7 19. Qd6 Nf8 20. Rfb1 Qa5 21. Rb3 Rd8 22. Qa3 Qc7 23. Qc1 Re8 24. Rab1 b6 25. e3 g5 26. Nh5 f5 27. gxf5 Rxf5 28. Ng3 Rf6 29. e4 dxe4 30. Qxg5+ Rg6 31. Qe3 Ne6 32. Kf1 Nf4 33. c4 Qf7 34. Rc1 Nxh3 35. Ke1 Nf4 36. Kd2 Nd3 37. Rf1 Rg4 38. Nxe4 Rexe4 39. Qh3 Nxf2 40. Qh6 Rxd4+ 41. Kc2 Qxc4+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.26"] [Round "1.8"] [White "Estrella Becerra, Fernando"] [Black "Tocua, Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1939"] [BlackElo "2016"] [PlyCount "73"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. O-O Nxd4 9. Qxd4 d6 10. Rb1 Be6 11. Qd3 Nd7 12. Nd5 Ne5 13. Qb3 Rb8 14. Bg5 Re8 15. Be3 Qa5 16. Rfd1 b5 17. c5 Nc4 18. cxd6 Nxe3 19. Qxe3 exd6 20. Qd2 Qxd2 21. Rxd2 Rbc8 22. h4 Kf8 23. Rbd1 Bxd5 24. Bxd5 Bf6 25. e4 Rc7 26. f3 Rec8 27. Kf1 Rc2 28. b3 b4 29. Ke2 g5 30. hxg5 Bxg5 31. f4 Bf6 32. Bc4 Rxd2+ 33. Rxd2 Ke7 34. Rd5 Rc5 35. e5 Rc6 36. exf6+ Kxf6 37. g4 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.1"] [White "Pardo, Aurelio"] [Black "Lozano Ramirez, Nestor Favian"] [Result "0-1"] [ECO "A00"] [WhiteElo "1991"] [BlackElo "2247"] [PlyCount "30"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bc4 e6 5. O-O Ne7 6. Bb3 b6 7. Re1 O-O 8. Bg5 h6 9. Bh4 Nd7 10. a4 a6 11. a5 b5 12. c4 bxc4 13. Bxc4 Bb7 14. Nc3 c5 15. d5 e5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.2"] [White "Cadena M, Gustavo Adolfo"] [Black "Cadavid, Juan Miguel"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2157"] [BlackElo "1988"] [PlyCount "69"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. Bg5 h6 8. Bh4 c5 9. e3 Nc6 10. Bd3 dxc4 11. Bxc4 Qa5 12. Ne2 cxd4 13. exd4 Nd5 14. Qd3 Nce7 15. O-O Nf5 16. Bf2 Nd6 17. Bb3 b5 18. a4 b4 19. Bc2 g6 20. cxb4 Nxb4 21. Be1 Nxd3 22. Bxa5 Ba6 23. Rfb1 Rfc8 24. Bd1 Nc4 25. Bc3 Rab8 26. Rxb8 Rxb8 27. Bc2 Ne3 28. Bxd3 Bxd3 29. Nf4 Bc4 30. Rc1 Nd5 31. Bd2 Rb2 32. Rxc4 Rxd2 33. Nxd5 exd5 34. Rc7 Rxd4 35. Rxa7 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.3"] [White "Silva, Jorge"] [Black "Univio Sanchez, German"] [Result "0-1"] [ECO "A00"] [WhiteElo "1987"] [BlackElo "2040"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Be3 b5 5. Qd2 Bb7 6. f3 d6 7. h4 h5 8. Nh3 Nd7 9. O-O-O Rc8 10. Kb1 c5 11. Ng5 b4 12. Ne2 Ngf6 13. Nc1 O-O 14. Be2 Qc7 15. d5 a5 16. g4 c4 17. c3 Rb8 18. Bd4 Nc5 19. gxh5 bxc3 20. Qxc3 Ba6 21. hxg6 Na4 22. Qc2 Nxb2 23. Bxb2 Rxb2+ 24. Qxb2 Rb8 25. gxf7+ Kh8 26. Nb3 cxb3 27. axb3 Bxe2 28. Qxe2 Rxb3+ 29. Ka2 Qc3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.4"] [White "Obando Guzman, Soren Federico"] [Black "Estrella Becerra, Fernando"] [Result "1-0"] [ECO "A00"] [WhiteElo "2005"] [BlackElo "1939"] [PlyCount "63"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Qa4 Bg7 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 O-O 9. Be3 N8d7 10. Be2 e5 11. Rd1 exd4 12. Nxd4 Qe7 13. O-O Nf6 14. Nb3 Be6 15. Na5 Rfd8 16. h3 Rxd1 17. Rxd1 Re8 18. f4 Bc8 19. Bf3 Bf5 20. Bf2 Bc8 21. e5 Nfd7 22. Ne4 Nf8 23. Bc5 Qe6 24. Nd6 Rd8 25. b3 h5 26. Naxb7 Bxb7 27. Nxb7 Rxd1+ 28. Qxd1 Qf5 29. Be3 Nd5 30. Bxd5 cxd5 31. Qxd5 Ne6 32. Nd6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.5"] [White "Gonzalez Parejo, Ramon Junior"] [Black "Ruiz Aguilar, Pablo Alexander"] [Result "1-0"] [ECO "A00"] [WhiteElo "2244"] [BlackElo "2216"] [PlyCount "45"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Be3 d5 8. exd5 Nxd5 9. Bd2 Bd6 10. h3 O-O 11. Nc3 Rd8 12. Nxd5 Bh2+ 13. Kh1 Rxd5 14. Nf3 Bf4 15. Be4 Rd7 16. Bxf4 Qxf4 17. Qe2 Nc6 18. Rad1 Qc7 19. Bxc6 bxc6 20. Ne5 Rxd1 21. Rxd1 f6 22. Qh5 Kf8 23. Rd8+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.6"] [White "Narvaez, Faber Alberto"] [Black "Dominguez Rincon, Miller"] [Result "1-0"] [ECO "A00"] [WhiteElo "2055"] [BlackElo "2106"] [PlyCount "85"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 Bb4 7. Bxc4 O-O 8. O-O b6 9. Ne5 Bb7 10. Nd3 Bd6 11. Re1 Nbd7 12. e4 e5 13. d5 Re8 14. Be3 c6 15. dxc6 Bxc6 16. f3 Qe7 17. Bg5 h6 18. Bh4 Bc5+ 19. Kh1 g5 20. Bg3 Bd4 21. Ne2 Nh5 22. Rc1 Rec8 23. Nxd4 Nxg3+ 24. hxg3 exd4 25. e5 Nc5 26. a5 Na4 27. Bb3 Nc5 28. Ba2 Ba4 29. Qd2 Bb3 30. Bb1 Bd5 31. axb6 Nb3 32. Rxc8+ Rxc8 33. Qf2 Rc6 34. f4 Rxb6 35. f5 Qb7 36. Qe2 Qc6 37. Kh2 Nc5 38. Nxc5 Qxc5 39. f6 Rb3 40. Qf2 Be6 41. Qe2 Bd5 42. e6 fxe6 43. Qh5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.7"] [White "Garcia, Alvaro"] [Black "Hernandez, Gonzalo"] [Result "0-1"] [ECO "A91"] [WhiteElo "2088"] [BlackElo "1993"] [PlyCount "52"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. Nh3 d6 7. O-O Nc6 8. d5 exd5 9. Nxd5 Nxd5 10. cxd5 Ne5 11. Nf4 Qe8 12. Qc2 Bd8 13. h4 Bd7 14. Bd2 Rc8 15. Rfe1 h6 16. e4 g5 17. hxg5 hxg5 18. Nd3 Nxd3 19. Qxd3 f4 20. e5 dxe5 21. Bc3 Qh5 22. Rxe5 f3 23. Bf1 Rf7 24. Qd4 Rh7 25. Qh4 gxh4 26. Rxh5 Rxh5 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.27"] [Round "2.8"] [White "Tocua, Santiago"] [Black "Valle, Efrain"] [Result "1/2-1/2"] [ECO "B02"] [WhiteElo "2016"] [BlackElo "2072"] [PlyCount "56"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 Nd7 7. d4 Bd6 8. O-O Qh4 9. g3 Qf6 10. Qg2 Nxc3 11. Nxc3 Qxd4 12. Bxe6 fxe6 13. Rd1 Qg4 14. Rxd6 Ne5 15. Qe4 Nf3+ 16. Kg2 Qxe4 17. Nxe4 Ne1+ 18. Kg1 Nxc2 19. Bg5 O-O 20. Rad1 e5 21. Be7 Re8 22. Rd8 Bg4 23. Rxa8 Rxa8 24. Rd8+ Rxd8 25. Bxd8 Bf3 26. Nc5 b6 27. Nd3 e4 28. Ne5 c5 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.1"] [White "Obando Guzman, Soren Federico"] [Black "Lozano Ramirez, Nestor Favian"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2005"] [BlackElo "2247"] [PlyCount "55"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nf6 6. h3 O-O 7. Bf4 b5 8. cxb5 a6 9. b6 Qxb6 10. Qc2 e6 11. e4 exd5 12. exd5 Re8+ 13. Be2 Bf5 14. Qb3 Qxb3 15. axb3 Bd3 16. Be3 Bxe2 17. Kxe2 Nbd7 18. Nd2 Nb6 19. Nc4 Nfxd5 20. Nxd5 Nxd5 21. Nxd6 Re6 22. Nc4 Rae8 23. Kf3 Bxb2 24. Ra5 Rf6+ 25. Kg3 Be5+ 26. Nxe5 Nxe3 27. Nd7 Rd6 28. Nxc5 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.2"] [White "Gonzalez Parejo, Ramon Junior"] [Black "Pardo, Aurelio"] [Result "1-0"] [ECO "A00"] [WhiteElo "2244"] [BlackElo "1991"] [PlyCount "16"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. d3 c6 5. b3 a5 6. a3 a4 7. cxd5 axb3 8. dxc6 Nxc6 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.3"] [White "Univio Sanchez, German"] [Black "Cadena M, Gustavo Adolfo"] [Result "0-1"] [ECO "A00"] [WhiteElo "2040"] [BlackElo "2157"] [PlyCount "90"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nf6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nbd2 Nc6 8. Re1 e5 9. a4 h6 10. Nc4 Be6 11. b3 Qd7 12. Bb2 Rad8 13. c3 Bh3 14. Bh1 Ng4 15. Nh4 Kh7 16. f3 Nf6 17. f4 exf4 18. gxf4 d5 19. Ne5 Nxe5 20. fxe5 Ng4 21. d4 Qe7 22. Nf3 Nxe5 23. exd5 cxd4 24. cxd4 Nxf3+ 25. Qxf3 Qd7 26. Re3 Bf5 27. Rae1 Rfe8 28. Bg2 Rc8 29. Bf1 Rxe3 30. Rxe3 Rc2 31. Ba1 Bf6 32. Re5 Rc1 33. Bb2 Rb1 34. Re2 Rxb2 35. Rxb2 Bxd4+ 36. Rf2 Qe7 37. Be2 Be4 38. Qf4 Bxf2+ 39. Kxf2 Bxd5 40. b4 Kg7 41. Ke1 Qf6 42. Qe3 Be6 43. Qe4 b6 44. a5 bxa5 45. bxa5 Qa1+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.4"] [White "Valle, Efrain"] [Black "Narvaez, Faber Alberto"] [Result "0-1"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "2055"] [PlyCount "96"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. c4 c5 2. Nc3 Nf6 3. Nf3 d6 4. g3 g6 5. Bg2 Nc6 6. O-O Bg7 7. a3 O-O 8. Rb1 a5 9. d3 h6 10. Bd2 Be6 11. e4 Qc8 12. Nd5 Ra7 13. Nxf6+ exf6 14. Bc3 Re8 15. Re1 Bg4 16. Qc1 Ne5 17. Qe3 b6 18. Nd2 a4 19. f4 Nc6 20. Qf2 Rae7 21. Nf1 Be6 22. Ne3 f5 23. exf5 gxf5 24. Nc2 Na7 25. Qd2 b5 26. Bxg7 Kxg7 27. Qc3+ Kg6 28. h4 h5 29. b3 axb3 30. Rxb3 Bd7 31. Rbb1 Bc6 32. Rxe7 Rxe7 33. Re1 Rxe1+ 34. Nxe1 Bxg2 35. Nxg2 bxc4 36. dxc4 Nc6 37. Qd3 Nd4 38. Ne3 Qb7 39. Nf1 Qb2 40. Qe3 Kf6 41. a4 Qa2 42. g4 hxg4 43. h5 Nf3+ 44. Kh1 Qxc4 45. Kg2 Qxa4 46. h6 Qd4 47. h7 Kg7 48. Ng3 Nh4+ 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.5"] [White "Cadavid, Juan Miguel"] [Black "Tocua, Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "1988"] [BlackElo "2016"] [PlyCount "85"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. Qd1 Be6 11. Be3 Rc8 12. b3 Nd7 13. Rc1 a5 14. f4 f5 15. exf5 gxf5 16. Bf3 Nc5 17. Qe2 Bd7 18. Rfd1 Bc6 19. Nd5 Bxd5 20. Bxd5+ Kh8 21. Bd4 Rf6 22. Bxf6 Bxf6 23. Be6 Nxe6 24. Qxe6 Qb6+ 25. Kf1 Rg8 26. Rd3 Qc6 27. Rc2 a4 28. Qxf5 a3 29. Re2 Qc8 30. Qxc8 Rxc8 31. g4 b5 32. cxb5 Rc1+ 33. Kg2 Rc5 34. b4 Rxb5 35. Rxa3 Rxb4 36. g5 Bb2 37. Ra8+ Kg7 38. Rxe7+ Kg6 39. Rg8+ Kf5 40. Rf8+ Kg6 41. Kg3 d5 42. h4 h5 43. f5# 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.6"] [White "Silva, Jorge"] [Black "Dominguez Rincon, Miller"] [Result "1-0"] [ECO "A00"] [WhiteElo "1987"] [BlackElo "2106"] [PlyCount "61"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Re8 10. Ng5 Rf8 11. d4 h6 12. dxe5 hxg5 13. exf6 Bxf6 14. a4 Rb8 15. axb5 axb5 16. Qh5 Ne5 17. Qe2 b4 18. Bc2 Be6 19. cxb4 Rxb4 20. Nc3 c6 21. Rd1 Qb8 22. Bb1 Nc4 23. Qd3 g6 24. Na4 Rd8 25. Qc2 Nxb2 26. Bxb2 Bxb2 27. Nxb2 Rxb2 28. Qxc6 Rxf2 29. Kxf2 Qb2+ 30. Bc2 Rc8 31. Ra8 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.7"] [White "Estrella Becerra, Fernando"] [Black "Hernandez, Gonzalo"] [Result "1-0"] [ECO "A00"] [WhiteElo "1939"] [BlackElo "1993"] [PlyCount "67"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Be7 7. Nf3 Nc6 8. O-O O-O 9. a3 a5 10. b3 Bg4 11. h3 Bh5 12. Bb2 f5 13. Rc1 Bf6 14. Qc2 Qe7 15. e4 Bxf3 16. Bxf3 Nd4 17. Qd1 Bg5 18. Rb1 fxe4 19. Bxe4 Rad8 20. Bg2 c6 21. Ne4 Bh6 22. b4 axb4 23. axb4 Nd5 24. Bxd4 exd4 25. Qb3 Kh8 26. Qc4 Nb6 27. Qc5 Qc7 28. b5 Na4 29. Qb4 cxb5 30. Qxb5 Nc3 31. Qxb7 Qe5 32. Rbe1 Rb8 33. Qa7 Qh5 34. g4 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.28"] [Round "4.8"] [White "Garcia, Alvaro"] [Black "Ruiz Aguilar, Pablo Alexander"] [Result "0-1"] [ECO "A00"] [WhiteElo "2088"] [BlackElo "2216"] [PlyCount "84"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Be2 Rc8 8. O-O cxd4 9. exd4 Nb4 10. Ne1 e6 11. a4 Nc6 12. Nf3 Be7 13. Nbd2 O-O 14. Ra2 Nb4 15. Ra1 Nd3 16. Bxd3 Bxd3 17. Re1 Rfd8 18. Ne5 Bf5 19. h3 h6 20. Nf1 Bf8 21. g4 Bh7 22. Ng3 Ne4 23. a5 Qb3 24. Nf3 Qb5 25. Nd2 Nxg3 26. Bxg3 Bb4 27. Nf3 Bxa5 28. Bf4 Bb6 29. Bxh6 gxh6 30. Qxh6 Qe8 31. Qg5+ Bg6 32. h4 Rd7 33. h5 Bd8 34. Qf4 Be4 35. Ne5 Rdc7 36. f3 Bh7 37. g5 Bf5 38. Kf2 f6 39. gxf6 Bxf6 40. Rg1+ Rg7 41. h6 Rxg1 42. Rxg1+ Kh7 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.1"] [White "Lozano Ramirez, Nestor Favian"] [Black "Gonzalez Parejo, Ramon Junior"] [Result "1/2-1/2"] [ECO "A10"] [WhiteElo "2247"] [BlackElo "2244"] [PlyCount "25"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. g3 Nf6 5. Bg2 Bc5 6. d3 Nc6 7. Nf3 d6 8. O-O O-O 9. Nh4 Nd4 10. h3 c6 11. Be3 g6 12. Kh2 Ne6 13. Nf3 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.2"] [White "Cadena M, Gustavo Adolfo"] [Black "Obando Guzman, Soren Federico"] [Result "1-0"] [ECO "A00"] [WhiteElo "2157"] [BlackElo "2005"] [PlyCount "73"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f4 O-O 7. Nf3 Bg4 8. Be2 Na6 9. O-O Nc7 10. h3 Bxf3 11. Bxf3 Rb8 12. a4 a6 13. Be2 b6 14. Ra3 e6 15. f5 exd5 16. exd5 Nd7 17. Ne4 Qe7 18. Bd3 h6 19. Bb1 Ne8 20. Raf3 g5 21. f6 Nexf6 22. Ng3 Ne5 23. Rxf6 Bxf6 24. Nf5 Qd8 25. Nxh6+ Kg7 26. Qh5 Ng6 27. Nxf7 Rxf7 28. Qxg6+ Kf8 29. Kh1 Qe7 30. Bf5 Qe2 31. Bd3 Qe7 32. Bd2 Rd8 33. Re1 Be5 34. Bxg5 Qd7 35. Bh6+ Ke7 36. Qg5+ Rf6 37. Qg7+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.3"] [White "Narvaez, Faber Alberto"] [Black "Cadavid, Juan Miguel"] [Result "1-0"] [ECO "A00"] [WhiteElo "2055"] [BlackElo "1988"] [PlyCount "101"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. cxd5 exd5 8. Nc3 c6 9. Qc2 Bd6 10. e4 dxe4 11. Ng5 h6 12. Ngxe4 Nxe4 13. Nxe4 Nf6 14. Nxd6 Qxd6 15. Rd1 Bg4 16. f3 Be6 17. Bf4 Qd7 18. a3 Nd5 19. Bd2 Rfe8 20. Re1 Bf5 21. Qc5 Rxe1+ 22. Rxe1 b6 23. Qc1 Re8 24. f4 Rxe1+ 25. Qxe1 Qe6 26. Qf2 Be4 27. Bf1 Nf6 28. h3 Bd5 29. Qe2 Qe4 30. Qxe4 Nxe4 31. Be1 Kf8 32. Bd3 Ke7 33. g4 g6 34. Bb4+ Nd6 35. Kf2 a5 36. Bxd6+ Kxd6 37. g5 h5 38. h4 Be6 39. Ke3 Bf5 40. Bc4 Be6 41. Bf1 Kd5 42. Bg2+ Kd6 43. Be4 Bf5 44. Bf3 Be6 45. Kd3 Bd5 46. Bd1 Ke6 47. b4 axb4 48. axb4 b5 49. Ke3 Kf5 50. Be2 Be4 51. Bf1 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.4"] [White "Univio Sanchez, German"] [Black "Estrella Becerra, Fernando"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "2040"] [BlackElo "1939"] [PlyCount "121"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 d6 7. Nbd2 Nc6 8. Re1 Qc7 9. Nf1 e5 10. Ne3 b5 11. a4 Nd4 12. Nd2 b4 13. Ndc4 Be6 14. c3 Nc6 15. Bd2 Rad8 16. Rc1 d5 17. exd5 Nxd5 18. Qc2 bxc3 19. bxc3 Rd7 20. Rcd1 Rfd8 21. Bc1 Na5 22. Bb2 Nxe3 23. fxe3 Nxc4 24. dxc4 Bxc4 25. Bc1 Qb6 26. Rxd7 Rxd7 27. Bh3 Rd8 28. Rd1 f5 29. e4 fxe4 30. Re1 Bd3 31. Qa2+ Kh8 32. Be3 Qc7 33. Qe6 Qb6 34. Qe7 Bf8 35. Qf7 Bg7 36. Qe7 Bf8 37. Qf7 Bg7 38. Be6 Qd6 39. Bg4 a6 40. Qa7 c4 41. Bc5 Qf6 42. Be7 Qf7 43. Be6 Qxe6 44. Bxd8 Bh6 45. Qb8 Kg7 46. Qc7+ Kg8 47. Qb8 Qe8 48. Qd6 Bd2 49. Rxe4 Bxe4 50. Qxd2 Bd3 51. Bf6 e4 52. Qg5 Qe6 53. Bd4 Qf5 54. Qd8+ Kf7 55. Qc7+ Ke8 56. Qb8+ Kd7 57. Qb7+ Ke8 58. Qc6+ Kf7 59. Qc7+ Ke8 60. Qb8+ Kd7 61. Qb7+ 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.5"] [White "Pardo, Aurelio"] [Black "Silva, Jorge"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "1991"] [BlackElo "1987"] [PlyCount "57"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. g3 c5 12. Nb3 cxd4 13. Qxd4 Rd8 14. Qc3 Nc6 15. a3 b6 16. Be2 Ba6 17. O-O Rac8 18. Rfd1 Qf6 19. Rxd8+ Rxd8 20. Qxf6 gxf6 21. Rc1 Kf7 22. Rc2 Ke7 23. Kf1 Rd7 24. c5 Rd1+ 25. Kg2 Bxe2 26. Rxe2 bxc5 27. Nxc5 Ne5 28. Nb3 Nf3 29. h4 1/2-1/2 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.6"] [White "Ruiz Aguilar, Pablo Alexander"] [Black "Tocua, Santiago"] [Result "1-0"] [ECO "A00"] [WhiteElo "2216"] [BlackElo "2016"] [PlyCount "63"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. O-O-O Ne5 12. Bg5 Nc4 13. Bxc4 Rxc4 14. e5 dxe5 15. Nde2 Rc7 16. Bxf6 exf6 17. Nb5 Bf5 18. Nxc7 Qxc7 19. Nc3 Rc8 20. g4 Be6 21. Kb1 f5 22. gxf5 Bxf5 23. Ne4 a5 24. Rhe1 b5 25. Re2 Be6 26. h4 a4 27. Rg2 h6 28. Qd6 Qa7 29. Rxg6 Bf5 30. Nf6+ Kh8 31. Qd8+ Bf8 32. Rg8# 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.7"] [White "Valle, Efrain"] [Black "Garcia, Alvaro"] [Result "1-0"] [ECO "A00"] [WhiteElo "2072"] [BlackElo "2088"] [PlyCount "41"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. c4 f5 2. Nc3 Nf6 3. d3 d6 4. e4 e6 5. g3 fxe4 6. dxe4 Nc6 7. Bg2 g6 8. Nf3 Bg7 9. O-O O-O 10. Bg5 h6 11. Bd2 Nh7 12. Rb1 e5 13. Nd5 Be6 14. Qc2 Bg4 15. Qd3 Qd7 16. b4 Rf7 17. b5 Ne7 18. Nh4 g5 19. Nxe7+ Rxe7 20. Nf3 Bh3 21. Be3 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "5.8"] [White "Dominguez Rincon, Miller"] [Black "Hernandez, Gonzalo"] [Result "1-0"] [ECO "A00"] [WhiteElo "2106"] [BlackElo "1993"] [PlyCount "100"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. h4 Qc7 11. Bb3 Ne5 12. h5 Nc4 13. Bxc4 Qxc4 14. O-O-O Rfc8 15. Bh6 Bh8 16. Nf5 Bxf5 17. exf5 Rc5 18. fxg6 fxg6 19. hxg6 hxg6 20. Bg5 Bg7 21. Rh4 Qf7 22. Rdh1 Rac8 23. Kb1 Rxc3 24. bxc3 Nd5 25. c4 Nc3+ 26. Kc1 Nxa2+ 27. Kd1 Rxc4 28. Ke2 Nb4 29. Rxc4 Qxc4+ 30. Kf2 Bc3 31. Qe2 Bd4+ 32. Kf1 Qa2 33. Qxe7 Qb1+ 34. Qe1 Qxe1+ 35. Kxe1 Nxc2+ 36. Kd2 Nb4 37. Re1 Nd5 38. Re6 Be5 39. Rxg6+ Kf7 40. Rh6 Kg7 41. Rh1 b5 42. Kd3 a5 43. Ke4 Nc3+ 44. Kf5 b4 45. f4 Bd4 46. Ke6 b3 47. f5 b2 48. f6+ Kg6 49. f7 Bg7 50. Bf6 Nb5 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.1"] [White "Cadena M, Gustavo Adolfo"] [Black "Lozano Ramirez, Nestor Favian"] [Result "1-0"] [ECO "A00"] [WhiteElo "2157"] [BlackElo "2247"] [PlyCount "65"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. f4 O-O 7. Nf3 e6 8. Be2 exd5 9. cxd5 Bg4 10. O-O Nbd7 11. h3 Bxf3 12. Bxf3 Re8 13. Kh1 c4 14. Be3 Qa5 15. Bd4 Nc5 16. e5 Nfd7 17. e6 Nf6 18. exf7+ Kxf7 19. f5 Kg8 20. fxg6 hxg6 21. Bxc5 Qxc5 22. Qc2 g5 23. Ne4 Nxe4 24. Bxe4 Re7 25. Rad1 Be5 26. Bf5 Qe3 27. Rf3 Qb6 28. Be6+ Kg7 29. Rdf1 Rh8 30. Qf5 Kh6 31. h4 gxh4 32. Rf4 Qe3 33. Rxh4+ 1-0 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.2"] [White "Gonzalez Parejo, Ramon Junior"] [Black "Narvaez, Faber Alberto"] [Result "0-1"] [ECO "A00"] [WhiteElo "2244"] [BlackElo "2055"] [PlyCount "84"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. O-O O-O 7. d3 d6 8. Nbd2 Nbd7 9. c4 c5 10. a3 e5 11. Rb1 Qc7 12. e4 a5 13. b5 Kh8 14. Nh4 Rae8 15. f4 Bc8 16. Ndf3 exf4 17. gxf4 Nh5 18. Ng5 Bxb2 19. Rxb2 Qd8 20. Qc1 Kg8 21. Nhf3 h6 22. Nh3 f5 23. e5 dxe5 24. fxe5 f4 25. Re2 Nxe5 26. Nxe5 Rxe5 27. Rxe5 Qd4+ 28. Nf2 Qxe5 29. Re1 Qd4 30. Bd5+ Kh8 31. Re7 Nf6 32. Bf3 Bf5 33. Qd2 Rd8 34. Be2 Re8 35. Rxe8+ Nxe8 36. Kf1 Qe5 37. Bf3 Nf6 38. h3 g5 39. Bc6 h5 40. Kg2 g4 41. hxg4 hxg4 42. Qd1 g3 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.4"] [White "Silva, Jorge"] [Black "Ruiz Aguilar, Pablo Alexander"] [Result "0-1"] [ECO "A00"] [WhiteElo "1987"] [BlackElo "2216"] [PlyCount "88"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. Be3 a6 9. a4 Nc6 10. f4 Qc7 11. Nb3 Bd7 12. a5 Rac8 13. Bf3 Nb4 14. Bb6 Qb8 15. Rf2 Bc6 16. Qd4 d5 17. e5 Nd7 18. Ba7 Qc7 19. Kh1 Bb5 20. Qd2 Nc6 21. Nxb5 axb5 22. Be3 Ra8 23. Rff1 b4 24. c3 bxc3 25. Qxc3 Bb4 26. Qd3 Nxa5 27. Rac1 Nc4 28. Bd4 Ra6 29. Qe2 Rc6 30. Ra1 g6 31. g4 Na5 32. Nxa5 Bxa5 33. Qb5 Bb6 34. Bc3 Rc4 35. Be2 Rc5 36. Qb3 Rc8 37. Bf3 Rc4 38. f5 d4 39. fxe6 fxe6 40. Bb4 Nxe5 41. Bg2 Nxg4 42. Qh3 h5 43. Bd2 d3 44. Bf4 Rxf4 0-1 [Event "Nacional Amateur 2020"] [Site "Coliseo Paipa"] [Date "2020.02.29"] [Round "6.7"] [White "Hernandez, Gonzalo"] [Black "Cadavid, Juan Miguel"] [Result "0-1"] [ECO "A00"] [WhiteElo "1993"] [BlackElo "1988"] [PlyCount "58"] [EventDate "2020.02.26"] [EventRounds "7"] [EventCountry "COL"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 d6 10. Bg5 Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. Be2 Nbd7 14. O-O h6 15. Be3 O-O 16. c4 Nh7 17. f4 f5 18. Qd2 g5 19. g3 exf4 20. Bd4 fxg3 21. hxg3 Ne5 22. Rae1 Qd7 23. c5 Nf6 24. cxd6 Qxd6 25. Rxf5 Neg4 26. Rxg5+ hxg5 27. Qxg5+ Kf7 28. Bxg4 Qxg3+ 29. Kf1 Qxg4 0-1