[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.15"]
[Round "8"]
[White "Banol Banol, Jose Daniel"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1500"]
[BlackElo "1105"]
[PlyCount "61"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. Bd3 Bd7 8. Bc2 g6 9. b4 cxd4 10. cxd4 Nf5 11. Bxf5 gxf5 12. Nc3 a5 13. b5 Na7 14. a4 Bb4 15. Bd2 Rc8 16. Rc1 Rc4 17. Ne2 Bxd2+ 18. Nxd2 Rxc1 19. Qxc1 Nc8 20. Nb3 Qd8 21. 0-0 f6 22. exf6 Qxf6 23. Nxa5 e5 24. dxe5 Qxe5 25. Nf4 Qd4 26. Re1+ Kf7 27. Qc7 Nb6 28. Nxb7 Re8 29. Nd6+ Kf6 30. Nxe8+ Bxe8 31. Qe7# 1-0

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.15"]
[Round "9"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Delgado Caballero, Nigel Alejandro"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1105"]
[BlackElo "1315"]
[PlyCount "76"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 0-0 10. Qd3 d5 11. Bb5 Ne7 12. Ba3 c6 13. Ba4 Re8 14. c4 Bf5 15. cxd5 Nxd5 16. Rfe1 Qf6 17. Bc2 Nd6 18. Rxe8+ Rxe8 19. Qb3 Bxc2 20. Qxc2 Nb5 21. Bb2 h6 22. a4 Nbc7 23. h3 Ne6 24. Re1 Qd8 25. Qb3 b6 26. Qc2 Nef4 27. Qxc6 Rxe1+ 28. Nxe1 Qe7 29. Nf3 Qe2 30. Ba3 Qd1+ 31. Kh2 Qf1 32. Qc8+ Kh7 33. Qg4 Qxf2 34. Bf8 Ng6 35. Qe4 Ne3 36. Nh4 Nf1+ 37. Kh1 Ng3+ 38. Kh2 Nxe4 0-1

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.14"]
[Round "6"]
[White "Buitrago Pinto, Samuel Alejandro"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1417"]
[BlackElo "1105"]
[PlyCount "130"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Nc6 5. Nf3 Nge7 6. Bd3 f6 7. 0-0 a6 8. Re1 fxe5 9. Nxe5 Nxe5 10. Rxe5 Nc6 11. Rg5 g6 12. Nb1 Be7 13. Rg3 Bh4 14. Rf3 e5 15. dxe5 Bg4 16. Be2 Bxf3 17. Bxf3 Nxe5 18. Qxd5 Qxd5 19. Bxd5 Rd8 20. Nc3 c6 21. Bf3 Nxf3+ 22. gxf3 0-0 23. Kg2 Bf6 24. Be3 b5 25. Rb1 Bd4 26. Bh6 Rf5 27. Ne4 Bf6 28. Nxf6+ Kf7 29. Ne4 Rdd5 30. Nc3 Rd8 31. Be3 Kg7 32. Ne4 Rdf8 33. f4 Kh6 34. Ng3 Rd5 35. f5+ Kg7 36. fxg6 hxg6 37. Re1 Re8 38. Bh6+ Kf7 39. Ne4 g5 40. Nd6+ Rxd6 41. Rxe8 Kxe8 42. Bxg5 Rg6 43. h4 Kf7 44. Kg3 Rd6 45. Kg4 Rd1 46. f4 Rd2 47. h5 Rxc2 48. h6 Rxb2 49. Kh5 Rxa2 50. f5 b4 51. f6 b3 52. h7 Rh2+ 53. Bh4 b2 54. h8Q b1Q 55. Qg7+ Ke6 56. Qe7+ Kd5 57. Qd7+ Kc5 58. Qe7+ Kd5 59. Qd7+ Kc5 60. Qe7+ Kd5 61. Qd7+ Kc5 62. Qa7+ Qb6 63. Qe7+ Kd5 64. Qd7+ Ke5 65. Qe7+ Kd5 1/2-1/2

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.14"]
[Round "7"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Zarabanda, Santiago"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1105"]
[BlackElo "1527"]
[PlyCount "19"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Qd5 6. Nf3 Qd7 7. Nc3 Qe6+ 8. Be3 Bxd3 9. Qxd3 Qd7 10. 0-0-0 1/2-1/2

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.13"]
[Round "4"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Rios Lopez, Brayan Stiven"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1105"]
[BlackElo "1458"]
[PlyCount "68"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Qb3 Bxa1 11. Bxf7+ Kf8 12. Bg5 Ne7 13. Re1 d5 14. Bxe7+ Qxe7 15. Rxe7 Kxe7 16. Bxd5 Rd8 17. Qe3+ Kf8 18. Qf4+ Ke7 19. Qxc7+ Rd7 20. Qe5+ Kd8 21. Ng5 Re7 22. Nf7+ Ke8 23. Nd6+ Kd7 24. Qf5+ Kxd6 25. Qf4+ Kxd5 26. Qg5+ Kd6 27. Qc5+ Ke6 28. d5+ Kf6 29. Kf1 b6 30. Qc6+ Kf7 31. Qc4 a5 32. d6+ Re6 33. Qc7+ Kg8 34. f4 Ba6+ 0-1

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.13"]
[Round "5"]
[White "Portilla Carranza, Matias"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1108"]
[BlackElo "1105"]
[PlyCount "70"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Be6 6. Qb3 Nc6 7. Qxb7 Bd7 8. Qb3 Rb8 9. Qc2 Nb4 10. Qd1 Be7 11. a3 Nc6 12. Nc3 Bg4 13. b4 dxc4 14. Be3 Nd5 15. Nxd5 Qxd5 16. Be2 0-0 17. h3 Bh5 18. Rc1 Rfd8 19. Bxc4 Qe4 20. Bd3 Qd5 21. g4 Bg6 22. Bxg6 hxg6 23. h4 a5 24. Rh3 axb4 25. Qa4 Rd6 26. Rc5 Qe4 27. d5 Ne5 28. Nxe5 Qxe5 29. axb4 Rxd5 30. Qa7 Rbd8 31. Rxc7 Rd1+ 32. Ke2 R8d2+ 33. Kf3 Qd5+ 34. Kg3 Rg1+ 35. Kf4 Bd6# 0-1

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.12"]
[Round "3"]
[White "Giraldo, Emanuel"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1724"]
[BlackElo "1105"]
[PlyCount "58"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be6 6. cxd5 Nxd5 7. Nf3 Bb4 8. Bd2 Nc6 9. Bb5 0-0 10. 0-0 a6 11. Bxc6 bxc6 12. Nxd5 Bxd2 13. Nxc7 Qxc7 14. Qxd2 Rad8 15. Qc3 Qb6 16. b3 f6 17. Rfe1 Bg4 18. Rac1 Rd6 19. h3 Bxf3 20. Qxf3 Qxd4 21. Red1 Qb2 22. Rxc6 Rxc6 23. Qxc6 Qxa2 24. Qe6+ Kh8 25. Rd6 Qa1+ 26. Kh2 Qe5+ 27. Qxe5 fxe5 28. Rxa6 Rxf2 29. Kg3 Rf8 1-0

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.12"]
[Round "2"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Malagon Guzman, Juan Daniel"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1105"]
[BlackElo "1672"]
[PlyCount "40"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxc6 bxc6 7. Qe2 Qe7 8. 0-0 d5 9. Bb3 g6 10. Re1 Nd6 11. Qd1 Be6 12. Bd2 Bg7 13. Bc3 Bxc3 14. Nxc3 0-0 15. Ba4 Nb5 16. Bxb5 cxb5 17. Nxb5 Rab8 18. Nxa7 Qc5 19. c4 Qxa7 20. cxd5 Rfd8 0-1

[Event "COL-ch U16"]
[Site "Villavicencio"]
[Date "2022.05.11"]
[Round "1"]
[White "Sanchez Aragon, Michael Alejandro"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1495"]
[BlackElo "1105"]
[PlyCount "76"]
[EventDate "2022.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 c5 9. c4 dxc4 10. Bxc4 Bg4 11. dxc5 Bxc5 12. Qxd8 Rxd8 13. Bxf6 gxf6 14. Nbd2 Bb4 15. Rad1 Nc6 16. Ne4 Bxf3 17. gxf3 Ne5 18. Nxf6+ Kg7 19. Nd5 Nxc4 20. Nxb4 Nxb2 21. Rb1 Nc4 22. Rfd1 Nd2 23. Rbc1 Nxf3+ 24. Kg2 Nh4+ 25. Kh3 Nf3 26. Rxd8 Rxd8 27. Rc7 a5 28. Nc2 Rd2 29. Kg3 Ng5 30. a4 Ne6 31. Rc4 f5 32. Kf3 Rxc2 33. Rxc2 Nd4+ 34. Kf4 Nxc2 35. Kxf5 Nd4+ 36. Ke4 Ne6 37. Kd5 Kf7 38. Kc4 Nc7 1/2-1/2

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.15"]
[Round "7"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Cifuentes Camacho, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1349"]
[BlackElo "1191"]
[PlyCount "104"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bxf6 Qxf6 7. 0-0 Nd4 8. Nxd4 Bxd4 9. c3 Bb6 10. Nd2 d6 11. Nf3 Bg4 12. Bd5 c6 13. Bb3 h5 14. h3 Qh6 15. d4 0-0-0 16. Qd2 Bxf3 17. Qxh6 Rxh6 18. gxf3 exd4 19. cxd4 Bxd4 20. Bxf7 Bxb2 21. Rab1 Be5 22. Rb3 Rf8 23. Bc4 g5 24. Rfb1 b6 25. Ba6+ Kc7 26. a4 Rb8 27. a5 Rf6 28. Kf1 Rg6 29. Be2 Rh6 30. Rc1 g4 31. fxg4 hxg4 32. Bxg4 Rg8 33. Rf3 Rf6 34. Rxf6 Bxf6 35. axb6+ axb6 36. Re1 Ra8 37. f4 Ra1 38. Rxa1 Bxa1 39. h4 b5 40. Ke1 b4 41. Kd1 Bd4 42. Kc2 Bg7 43. h5 Kb6 44. Kb3 c5 45. Kc4 Kc7 46. e5 b3 47. Kxb3 dxe5 48. fxe5 Bxe5 49. Kc4 Kd6 50. h6 Kc6 51. h7 Kd6 52. Bf3 Bd4 1/2-1/2

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.15"]
[Round "6"]
[White "Varon Castaneda, Joseph Alejandro"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1105"]
[BlackElo "1349"]
[PlyCount "68"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ncb4 9. Qe4 c6 10. f4 Bd6 11. 0-0 Bc5+ 12. Kh1 Bd4 13. f5+ Ke7 14. Nxd5+ cxd5 15. Qh4+ Ke8 16. Bb5+ Bd7 17. Bxd7+ Kxd7 18. Qxd8+ Raxd8 19. c3 Nc2 20. Rb1 Bb6 21. b3 Rhf8 22. Bb2 Rf6 23. Rbc1 Ne3 24. dxe3 Bxe3 25. Rce1 Bc5 26. Rxe5 Kd6 27. Rfe1 Kc7 28. c4 Kc6 29. Re8 Rxe8 30. Rxe8 Rxf5 31. h4 Rf1+ 32. Kh2 Rf4 33. g3 Rf2+ 34. Kh3 Rxb2 0-1

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.14"]
[Round "5"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Gil Giraldo, Oscar Leandro"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1349"]
[BlackElo "1538"]
[PlyCount "89"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. Nf3 Nc6 9. Bg5 Qb6 10. Bxf6 Bxf6 11. Nd5 Qa5+ 12. c3 Bg7 13. 0-0 e6 14. b4 Qd8 15. Ne3 Bxc3 16. Rb1 Bxb4 17. Nc4 Bc5 18. e5 d5 19. Ncd2 b6 20. Nb3 Ba6 21. Re1 Nb4 22. a3 Nd3 23. Re2 Bxa3 24. Ra1 Nb2 25. Qd2 Bxe2 26. Qxe2 Nc4 27. Nfd2 Nxd2 28. Qxd2 Bc5 29. Qc3 Rc8 30. Qd2 Rc7 31. Rc1 f6 32. exf6 Rxf6 33. Rf1 d4 34. f4 d3+ 35. Kh1 a5 36. Nxc5 Rxc5 37. Qb2 Rc2 38. Qb1 Qc7 39. Be4 Qc4 40. Bf3 d2 41. Rd1 Rc1 42. Qxb6 Rxd1+ 43. Bxd1 Qf1+ 44. Qg1 Qxg1+ 45. Kxg1 0-1

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.14"]
[Round "4"]
[White "Vargas Diaz, Juan David"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1246"]
[BlackElo "1349"]
[PlyCount "59"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e4 c5 5. d5 exd5 6. exd5 Qe7+ 7. Be3 Nf6 8. Bxc4 Ng4 9. Qd2 Nxe3 10. Qxe3 Qxe3+ 11. fxe3 Be7 12. Nb5 Na6 13. 0-0-0 Bg5 14. Nd6+ Ke7 15. Nxc8+ Raxc8 16. Re1 Kd6 17. Nf3 Bh6 18. g4 f6 19. h4 g5 20. hxg5 Bxg5 21. Nxg5 fxg5 22. Rh6+ Ke5 23. Bxa6 bxa6 24. e4 a5 25. Ra6 h5 26. Kd2 hxg4 27. Rxa7 Rh2+ 28. Ke3 Rxb2 29. Ra6 Rd8 30. Re6# 1-0

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

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

[Event "COL-ch U20"]
[Site "Tolima"]
[Date "2020.02.12"]
[Round "1"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Mora Munoz, John Alexander"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1349"]
[BlackElo "1561"]
[PlyCount "84"]
[EventDate "2020.02.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d3 Nf6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nbd7 8. Bg5 Qc7 9. Bxf6 Nxf6 10. d4 cxd4 11. Qxd4 0-0 12. e5 Ne8 13. Rfe1 dxe5 14. Nxe5 Be6 15. Qe4 Nd6 16. Qf4 Qc5 17. Re3 Nf5 18. Ree1 Rad8 19. Bxb7 Rd4 20. Re4 Rxe4 21. Nxe4 Qxe5 22. Qxe5 Bxe5 23. Bxa6 Bxb2 24. Rb1 Bf6 25. a4 Nd4 26. c4 Bf5 27. Nxf6+ exf6 28. Rd1 Rd8 29. Bb5 Nf3+ 30. Kg2 Nh4+ 31. gxh4 Rxd1 32. c5 Rc1 33. c6 Be4+ 34. f3 Bxc6 35. Bxc6 Rxc6 36. Kg3 Ra6 37. f4 Rxa4 38. Kg4 h6 39. h5 gxh5+ 40. Kxh5 Rxf4 41. h4 Kf8 42. Kxh6 Rxh4# 0-1

[Event "Tolima Departament-ch U14"]
[Site "Tolima"]
[Date "2020.01.09"]
[Round "4"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Cuartas Lozano, Santiago"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1349"]
[BlackElo "1173"]
[PlyCount "52"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. 0-0 Nf6 6. d3 h6 7. d4 exd4 8. cxd4 Bb6 9. d5 Ne5 10. Nxe5 dxe5 11. Bb5+ Bd7 12. Qd3 0-0 13. Bxd7 Qxd7 14. Nd2 Rad8 15. Nc4 Bd4 16. Be3 Bxe3 17. Qxe3 Rfe8 18. Qxa7 b5 19. Nd2 c6 20. Qxd7 Rxd7 21. Nf3 cxd5 22. exd5 Rxd5 23. Rfd1 Red8 24. Re1 e4 25. Nh4 g5 26. Ng6 fxg6 0-1

[Event "Tolima Departament-ch U14"]
[Site "Tolima"]
[Date "2020.01.09"]
[Round "5"]
[White "Medina Baquiro, Paula Andrea"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1261"]
[BlackElo "1349"]
[PlyCount "45"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Bb4+ 6. c3 dxc3 7. bxc3 Bxc3+ 8. Nxc3 Qe7 9. Qe2 Ng4 10. 0-0 Ncxe5 11. Nxe5 Nxe5 12. Re1 d6 13. f4 Nc6 14. Qxe7+ Nxe7 15. Nd5 Be6 16. Nxe7 Kxe7 17. f5 Rhf8 18. fxe6 fxe6 19. Rxe6+ Kd7 20. Ba3 Rf4 21. Bb3 c5 22. Rae1 Raf8 23. Bd5 1-0

[Event "Tolima Departament-ch U14"]
[Site "Tolima"]
[Date "2020.01.08"]
[Round "3"]
[White "Ibague Mendieta, Angie Lorena"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1349"]
[PlyCount "73"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bb5 Nf6 3. Nf3 Nxe4 4. Nxe5 Nd6 5. Bxd7+ Bxd7 6. 0-0 Qf6 7. Nxd7 Nxd7 8. Re1+ Be7 9. f4 Qd4+ 10. Kf1 Qxf4+ 11. Qf3 Qxf3+ 12. gxf3 Nf5 13. Nc3 0-0 14. Nb5 Rfe8 15. Nxc7 Rec8 16. Nxa8 Rxa8 17. f4 Bh4 18. Re4 Nc5 19. Re5 g6 20. Rxc5 Re8 21. a4 Re1+ 22. Kg2 Re2+ 23. Kf3 Rf2+ 24. Ke4 Re2+ 25. Kd5 Ne7+ 26. Kd6 Re6+ 27. Kc7 Bf2 28. Rb5 Bb6+ 29. Kxb7 Re1 30. a5 Bd4 31. b4 Bxa1 32. Ba3 Nf5 33. Kxa7 Bd4+ 34. Kb7 Nd6+ 35. Kc6 Nxb5 36. Kxb5 Ra1 37. Ka4 0-1

[Event "Tolima Departament-ch U14"]
[Site "Tolima"]
[Date "2020.01.08"]
[Round "2"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Lara Aguirre, Maria Camila"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1349"]
[BlackElo "1305"]
[PlyCount "75"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nd6 9. d5 Nxc4 10. Qe2+ Qe7 11. Qxc4 Na5 12. Qe2 Qxe2 13. Nxe2 0-0 14. Bd2 c5 15. Bxb4 cxb4 16. b3 b6 17. Ng5 f6 18. Ne4 Bb7 19. Rad1 Rae8 20. N2g3 Rd8 21. Nd6 Bc8 22. Nge4 f5 23. Ng5 Rf6 24. Nxc8 Rxc8 25. Rfe1 h6 26. Nf3 d6 27. Re7 a6 28. Ra7 b5 29. Rd4 Rf7 30. Rxa6 Nb7 31. Ra7 Rcc7 32. h3 Rfe7 33. Rxb4 Rf7 34. Rxb5 Nc5 35. Rxc7 Rxc7 36. Nd4 Kh7 37. Ne6 Nxe6 38. dxe6 1-0

[Event "Tolima Departament-ch U14"]
[Site "Tolima"]
[Date "2020.01.07"]
[Round "1"]
[White "Ramos Rocha, Natalia"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1199"]
[BlackElo "1349"]
[PlyCount "101"]
[EventDate "2020.01.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 0-0 6. 0-0 h6 7. Bh4 Be7 8. Re1 d5 9. exd5 Nxd5 10. Bxe7 Ndxe7 11. Nxe5 Nxe5 12. Rxe5 Qd6 13. Re1 Be6 14. Nd2 Rae8 15. h3 Nf5 16. Bxe6 fxe6 17. Nc4 Qc5 18. Ne3 Nh4 19. Qg4 Qg5 20. Qxg5 hxg5 21. Nc4 Rf7 22. Ne5 Rf5 23. Re2 Ref8 24. Ng4 Re8 25. Rae1 Ra5 26. a3 Ra6 27. Re5 Nf5 28. Rxf5 exf5 29. Rxe8+ Kf7 30. Rc8 fxg4 31. Rxc7+ Kf6 32. hxg4 Rb6 33. b3 Re6 34. Kf1 Ra6 35. a4 Rb6 36. Ke2 Re6+ 37. Kd2 Rb6 38. d4 g6 39. Kd3 Ke6 40. Ke4 Kd6 41. Rg7 Rb4 42. Rxg6+ Kc7 43. Kd5 b6 44. Rg7+ Kb8 45. Kc6 a5 46. Rg8+ Ka7 47. d5 Rxg4 48. d6 Rf4 49. d7 Rf6+ 50. Kd5 Kb7 51. d8Q 1-0

[Event "COL-ch U1800"]
[Site "Villamaria"]
[Date "2019.11.04"]
[Round "6"]
[White "Lozano Grazt, Joseth Stiven"]
[Black "Sanchez Riscanevo, Santiago"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1351"]
[PlyCount "58"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 Nf6 3. Bg2 g6 4. d4 d5 5. 0-0 Bg7 6. Nc3 0-0 7. Bg5 Ne4 8. Nd2 Nxg5 9. Nf3 Nxf3+ 10. Bxf3 Nxd4 11. e3 Nxf3+ 12. Qxf3 d4 13. exd4 Qxd4 14. Rfe1 Bg4 15. Re4 Bxf3 16. Rxd4 Bxd4 17. Nb5 Bxb2 18. Rb1 Be5 19. Re1 Bd6 20. Nd4 Bd5 21. a4 e5 22. Ne2 e4 23. Nc3 Bc6 24. Re2 Rfe8 25. Kf1 Bc5 26. Ke1 Rad8 27. Nd1 Rd7 28. h4 Red8 29. Nc3 Bb4 0-1

[Event "COL-ch U1800"]
[Site "Villamaria"]
[Date "2019.11.04"]
[Round "7"]
[White "Quevedo Bonilla, Paula Thaliana"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "84"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 f6 4. c3 b6 5. d4 Bb7 6. 0-0 Na5 7. Bxg8 Rxg8 8. b4 Nc4 9. Qb3 Ba6 10. Nbd2 d5 11. b5 Nxd2 12. Bxd2 Bb7 13. Qc2 dxe4 14. Ne1 Qd5 15. Qd1 0-0-0 16. Qg4+ Kb8 17. Nc2 exd4 18. cxd4 e3 19. Nxe3 Qxd4 20. Qe2 Qxd2 21. Qc4 Bc5 22. Rad1 Qb4 23. Rxd8+ Rxd8 24. Qf7 Bxe3 25. h3 Qe4 26. Qxg7 Bc5 27. Kh1 Bxf2 28. Rxf2 Qe1+ 29. Rf1 Qxf1+ 30. Kh2 Qf4+ 31. Qg3 Qe4 32. Qf3 Qe5+ 33. Qg3 Qxg3+ 34. Kxg3 Rg8+ 35. Kf2 Rxg2+ 36. Ke3 c5 37. a4 Rg8 38. h4 Rc8 39. Kd3 c4+ 40. Kc3 f5 41. a5 f4 42. a6 f3 0-1

[Event "COL-ch U1800"]
[Site "Villamaria"]
[Date "2019.11.03"]
[Round "5"]
[White "Ramirez, Orlando"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1413"]
[PlyCount "96"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Bc4 b6 3. Nf3 Bb7 4. c3 e6 5. d3 d5 6. exd5 exd5 7. Bb5 Qd6 8. Bxc6+ Bxc6 9. d4 0-0-0 10. 0-0 Re8 11. Re1 Nf6 12. Rxe8+ Nxe8 13. Na3 Qe6 14. Ne5 Bxa3 15. bxa3 Nd6 16. Bb2 Bb7 17. Qg4 Qxg4 18. Nxg4 Re8 19. Rd1 Re2 20. Bc1 Rxa2 21. Re1 Rc2 22. Bg5 Rxc3 23. g3 Rxa3 24. Ne3 f6 25. Bf4 Nb5 26. Nc2 Ra4 27. Be3 c5 28. dxc5 bxc5 29. Bxc5 Rc4 30. Re8+ Kd7 31. Re7+ Kc6 32. Nb4+ Kxc5 33. Rxb7 Kxb4 34. Rxg7 d4 35. Rxh7 d3 36. Rf7 d2 37. Rd7 Kc3 38. Kg2 Kc2 39. h4 d1Q 40. Rxd1 Kxd1 41. h5 Rc8 42. g4 a5 43. f4 a4 44. h6 a3 45. g5 fxg5 46. fxg5 a2 47. g6 a1Q 48. g7 Qf6 0-1

[Event "COL-ch U1800"]
[Site "Villamaria"]
[Date "2019.11.02"]
[Round "3"]
[White "Vanegas Montoya, Daniel Andres"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1600"]
[PlyCount "75"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e6 3. Nf3 b6 4. d5 exd5 5. exd5 Qe7+ 6. Be3 Nb4 7. c3 Na6 8. Bxa6 Bxa6 9. Nbd2 Nf6 10. Qb3 Ng4 11. c4 Nxe3 12. fxe3 0-0-0 13. 0-0-0 Qc5 14. Kb1 Be7 15. Rhe1 Rhe8 16. Ne5 Bh4 17. Nd3 Qd6 18. g3 Bg5 19. e4 Bxd2 20. Rxd2 Qh6 21. Rde2 c6 22. Qa4 Bb7 23. Qxa7 Qf6 24. Qxb6 cxd5 25. Qc5+ Kb8 26. cxd5 Rc8 27. Qb5 Qf3 28. Nc5 Rxc5 29. Qxc5 Rc8 30. Qd6+ Ka8 31. Re3 Qf2 32. Ra3+ Ba6 33. Qxa6+ Kb8 34. Rb3+ Kc7 35. Rc1+ Kd8 36. Qxc8+ Ke7 37. Qc5+ d6 38. Qxf2 1-0

[Event "COL-ch U1800"]
[Site "Villamaria"]
[Date "2019.11.01"]
[Round "1"]
[White "Pena Mora, Carlos"]
[Black "Lozano Grazt, Joseth Stiven"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1503"]
[PlyCount "49"]
[EventDate "2019.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Nge7 4. 0-0 b6 5. c3 Bb7 6. d3 f6 7. Qe2 a6 8. Ba4 a5 9. Rd1 Ba6 10. Nbd2 b5 11. Bc2 b4 12. Nf1 Ng6 13. Ng3 Bc5 14. Be3 Nf4 15. Qe1 Ne6 16. Nf5 Bxe3 17. Qxe3 d5 18. d4 0-0 19. exd5 Qxd5 20. dxe5 Qc5 21. N5d4 Nxe5 22. Bb3 Bc4 23. Nxe6 Bxe6 24. Bxe6+ Kh8 25. Qxc5 1-0

