[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.07.04"]
[Round "9"]
[White "Mejia, Jan Marcelo"]
[Black "Carcamo Miranda, Felix Gabriel"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "51"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d4 d6 5. Bc4 Be6 6. Qd3 c5 7. d5 Bg4 8. h3 Bh5 9. 0-0 0-0 10. Nh4 Nbd7 11. Bg5 a6 12. Qg3 Nb6 13. Bh6 g6 14. Bxf8 Qxf8 15. Bb3 a5 16. a3 Bxc3 17. bxc3 c4 18. Ba2 Qd8 19. Rab1 Nxe4 20. Qe3 Qxh4 21. Rxb6 Rb8 22. Bxc4 Qd8 23. Bd3 Nc5 24. Rfb1 Nxd3 25. cxd3 Qc7 26. g4 1-0

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.07.04"]
[Round "7"]
[White "Mejia, Jan Marcelo"]
[Black "Espinoza Guerrero, Felix Alberto"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1256"]
[PlyCount "50"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bb5 Ng4 8. 0-0 Nxe3 9. fxe3 Nxd4 10. exd4 Qb6 11. e5 0-0 12. Re1 Rd8 13. b3 d6 14. Kh1 dxe5 15. Bc4 e6 16. d5 e4 17. Na4 Qd6 18. Rb1 exd5 19. Bb5 a6 20. Bf1 b5 21. Nb2 Be6 22. Qe2 Rac8 23. Rbd1 Bxb2 24. a4 bxa4 25. bxa4 Bc3 0-1

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.07.04"]
[Round "8"]
[White "Rocha Leiva, Ailyn Stephanie"]
[Black "Mejia, Jan Marcelo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "38"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Nc6 3. d3 Nf6 4. Be2 d5 5. exd5 Qxd5 6. Nc3 Qa5 7. Bd2 Qb6 8. Rb1 Bc5 9. 0-0 0-0 10. Na4 Qb5 11. b3 b6 12. Bc3 Bd4 13. Qd2 Ng4 14. h3 Bxf2+ 15. Kh1 Qh5 16. Qf4 e5 17. Qd2 Be3 18. Qd1 Nf2+ 19. Kg1 Nxd1+ 0-1

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.07.03"]
[Round "5"]
[White "Castrillo Gonzalez, Jonathan David"]
[Black "Mejia, Jan Marcelo"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "24"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. dxe5 Nxe4 5. Bd3 Nc5 6. Bc4 Qe7 7. Qe2 d6 8. exd6 cxd6 9. 0-0 Ne5 10. Nxe5 dxe5 11. c3 Qg5 12. Bxg5 Bd6 1-0

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.06.27"]
[Round "3"]
[White "Gutierrez Lopez, Mildred Kamila"]
[Black "Mejia, Jan Marcelo"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "35"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 Bd6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Qe7 8. 0-0 Nxe4 9. Bxe5 Nxe5 10. dxe5 Bxe5 11. Nxe5 Qxe5 12. Re1 b6 13. Nc3 Bb7 14. Nxe4 Bxe4 15. Bd5 0-0 16. Rxe4 Qxb2 17. Rb1 Qf6 18. Bxa8 1-0

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.06.27"]
[Round "2"]
[White "Mejia, Jan Marcelo"]
[Black "Cruz Sarria, Daniel Salomon"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "57"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qe3 d6 8. Bb5+ Bd7 9. Bc4 g6 10. h3 Bg7 11. Qf3 0-0 12. Bg5 Bc6 13. 0-0-0 h6 14. Bh4 g5 15. Bg3 Qb6 16. Rxd6 Nxe4 17. Nxe4 Qxb2+ 18. Kd2 Rad8 19. Rd1 Rxd6+ 20. Bxd6 Qb4+ 21. c3 Qb2+ 22. Ke1 Bxe4 23. Qxe4 Bxc3+ 24. Kf1 Bd2 25. Qg6+ Kh8 26. Qxh6+ Kg8 27. Qxf8+ Kh7 28. Bd3+ f5 29. Bxf5# 1-0

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.06.27"]
[Round "4"]
[White "Mejia, Jan Marcelo"]
[Black "Rojas Gonzales, Elias Jose"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "56"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Bg5 h6 8. Bxf6 exf6 9. 0-0-0 Be7 10. Bc4 a6 11. Qd5 0-0 12. Qh5 Qc7 13. Nd5 Qxc4 14. Nxe7+ Kh7 15. Nf5 Bxf5 16. Qxf5+ Kg8 17. b3 Qc6 18. Rd2 Rfe8 19. f3 Re5 20. Qg4 a5 21. Rhd1 Rd8 22. Rd4 Rc5 23. c4 b5 24. Kb2 bxc4 25. Qf4 c3+ 26. Kc2 d5 27. exd5 Rdxd5 28. Qb8+ Kh7 0-1

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2021.06.26"]
[Round "1"]
[White "Rodriguez Guerrero, Diana Michel"]
[Black "Mejia, Jan Marcelo"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1412"]
[PlyCount "71"]
[EventDate "2021.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 d5 5. exd5 Nxd5 6. h3 Be6 7. d4 Bd6 8. dxe5 Bxe5 9. Nxe5 Nxe5 10. Bb3 0-0 11. Re1 Ng6 12. c4 Ndf4 13. Qf3 Qf6 14. Qc3 Qxc3 15. Nxc3 Rad8 16. Be3 a6 17. Rad1 Nd3 18. Re2 Nb4 19. Red2 Nc6 20. Nd5 Bxd5 21. Rxd5 b5 22. cxb5 axb5 23. Rxb5 Nce7 24. Bg5 Rxd1+ 25. Bxd1 Rd8 26. Bf3 f6 27. Be3 Ne5 28. Rb7 Nxf3+ 29. gxf3 Nd5 30. Kf1 Kf7 31. a4 Ke6 32. a5 g5 33. a6 h6 34. a7 c6 35. Rb8 Rd6 36. a8Q 1-0

