[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.08.06"]
[Round "8"]
[White "Mejia, Donaldo"]
[Black "Ortiz, Heriberto"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1712"]
[BlackElo "1753"]
[PlyCount "63"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 0-0 7. a3 d6 8. Rb1 Bf5 9. d3 Qd7 10. Re1 Bh3 11. Bh1 h6 12. Bd2 Ng4 13. Nd5 e5 14. b4 Nd4 15. bxc5 dxc5 16. Nxd4 cxd4 17. Rxb7 Qe6 18. Be4 Kh7 19. Nc7 Qf6 20. f3 Ne3 21. Bxe3 dxe3 22. Nxa8 Rxa8 23. Qa4 h5 24. Qc6 Be6 25. Rxf7 Qxf7 26. Qxa8 h4 27. Bd5 hxg3 28. hxg3 Qf5 29. Bxe6 Qxe6 30. Kg2 g5 31. Rh1+ Bh6 32. Qxa7+ 1-0

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.08.06"]
[Round "9"]
[White "Mejia, Donaldo"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1712"]
[BlackElo "2114"]
[PlyCount "58"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c6 7. Bb2 Nbd7 8. d3 b6 9. Nbd2 Bb7 10. a3 a5 11. Qc2 Rc8 12. Qc3 c5 13. cxd5 Bxd5 14. Nc4 Qc7 15. Rfc1 Rfd8 16. Ne3 Bc6 17. d4 Qb7 18. dxc5 Nxc5 19. Rd1 Rxd1+ 20. Rxd1 h6 21. Ba1 Qa6 22. b4 Nce4 23. Qb2 axb4 24. axb4 Ba4 25. Rb1 Nc3 26. Re1 Qb5 27. Qxc3 Rxc3 28. Bxc3 Bxb4 29. Rb1 Bxc3 0-1

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.08.05"]
[Round "7"]
[White "Garcia Martinez, Antonio Jose"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1815"]
[BlackElo "1712"]
[PlyCount "80"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 d5 6. Nxd5 Nxd5 7. cxd5 Nb4 8. d4 e4 9. Bf1 Nxd5 10. Bd2 Be7 11. Bc4 c6 12. Ne2 Be6 13. Qb3 b5 14. Bxd5 Bxd5 15. Qc2 Rc8 16. Nf4 Bf7 17. b4 0-0 18. 0-0 g5 19. Ng2 Bh5 20. a4 a6 21. axb5 axb5 22. Ra7 Be2 23. Rfa1 Rc7 24. Bc1 Bc4 25. Qc3 Qd7 26. Ra8 Rxa8 27. Rxa8+ Kg7 28. Bb2 Bf6 29. Qa3 Bd5 30. Qa6 Qe7 31. Bc3 c5 32. Rc8 Rxc8 33. Qxc8 cxb4 34. Bb2 Be6 35. Qc6 Bc4 36. h4 h6 37. hxg5 hxg5 38. f4 exf3 39. Qxf3 Qe6 40. Ne1 Bd5 0-1

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.07.30"]
[Round "6"]
[White "Mejia, Donaldo"]
[Black "Davila, Carlos"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1712"]
[BlackElo "2163"]
[PlyCount "24"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 g6 4. Bb2 Bg7 5. e3 e5 6. exd4 exd4 7. Bd3 Ne7 8. 0-0 0-0 9. Re1 c5 10. bxc5 Nbc6 11. Na3 a6 12. Nc2 Bg4 1/2-1/2

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.07.30"]
[Round "5"]
[White "Vallecillo, Saul"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1893"]
[BlackElo "1712"]
[PlyCount "70"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bd3 cxd4 6. cxd4 Qb6 7. Ne2 Bg4 8. f3 Bh5 9. Bc2 e6 10. a3 Nge7 11. Nbc3 Bg6 12. Bxg6 hxg6 13. Na4 Qd8 14. Nc5 Nf5 15. g3 Bxc5 16. dxc5 Nxe5 17. Kf2 Qe7 18. b4 Qf6 19. Bf4 g5 20. Bxe5 Qxe5 21. Qd3 Rd8 22. Rae1 Kf8 23. a4 a6 24. Qd2 Qf6 25. b5 axb5 26. axb5 e5 27. Nc3 Nd4 28. Re3 e4 29. Kg2 Nxf3 30. Qd1 Qe6 31. Nxe4 Qh3+ 32. Kf2 Nxh2 33. Nxg5 Qf5+ 34. Kg2 Qxg5 35. Qg1 d4 0-1

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.07.23"]
[Round "3"]
[White "Mejia, Donaldo"]
[Black "Izaba, Rodolfo"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1712"]
[BlackElo "1988"]
[PlyCount "96"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. b3 Be7 7. Bb2 0-0 8. Nc3 d6 9. d4 cxd4 10. Qxd4 Nc6 11. Qd2 a6 12. Rfd1 Qc7 13. Rac1 Rad8 14. Nd5 exd5 15. cxd5 Qd7 16. dxc6 Bxc6 17. Qg5 h6 18. Qe3 Nd5 19. Qd2 Ba8 20. e4 Nf6 21. e5 dxe5 22. Qe1 Qf5 23. Nh4 Rxd1 24. Nxf5 Rxe1+ 25. Rxe1 Bc5 26. Bxe5 Ng4 27. Bd4 Bxd4 28. Nxd4 Bxg2 29. Kxg2 Rd8 30. Nf3 Kf8 31. Rc1 Rd6 32. Rc7 Re6 33. h3 Ne5 34. Rc8+ Ke7 35. Nd4 Rf6 36. Ra8 b5 37. Ra7+ Kd8 38. Ra8+ Kd7 39. Ra7+ Ke8 40. Rc7 Kd8 41. Rc5 Rxf2+ 42. Kg1 Rd2 43. Rd5+ Kc8 44. Rc5+ Kd7 45. Rd5+ Kc8 46. Rc5+ Kd7 47. Rd5+ Kc8 48. Rc5+ Kd7 1/2-1/2

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.07.23"]
[Round "2"]
[White "Rocha, Maximiliano"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2108"]
[BlackElo "1712"]
[PlyCount "88"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. d5 Ne5 11. Be2 g6 12. a4 Bg7 13. Be3 0-0 14. 0-0 Qd7 15. a5 Nc8 16. Qa4 Qh3 17. Qf4 Nd6 18. Qg3 Qd7 19. a6 b6 20. Rac1 Rac8 21. Ne4 Nf5 22. Qh3 Qxd5 23. Rxc8 Rxc8 24. Bf4 Nd3 25. Be3 Nxb2 26. Ng3 e6 27. Nxf5 exf5 28. Qh4 Qe6 29. Bb5 Nc4 30. Bc1 Bf6 31. Qh6 Qd5 32. Ba4 Qxf3 33. Re1 Ne5 34. Bd1 Qc3 35. Bd2 Qb2 36. Kf1 Rd8 37. Bg5 Bg7 38. Qh3 Rd3 39. Qg2 h6 40. Bf4 Rd7 41. Qa8+ Kh7 42. Qe8 Qb5+ 43. Be2 Qd5 44. Bxe5 Qh1# 0-1

[Event "Managua Arellano Memorial"]
[Site "Managua"]
[Date "2023.07.22"]
[Round "1"]
[White "Mejia, Donaldo"]
[Black "Silva Mayorga, Layno Layonel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1712"]
[BlackElo "1079"]
[PlyCount "93"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 b6 6. Ngxe4 Nxe4 7. Nxe4 Bb7 8. Qf3 Nc6 9. c3 Ne5 10. Qe2 Nxc4 11. Qxc4 Bxe4 12. Qxe4 Qd5 13. Qa4+ c6 14. 0-0 Be7 15. d4 0-0 16. Bf4 Qd7 17. Rfe1 Rfd8 18. Re4 c5 19. Qc2 cxd4 20. Rxd4 Qc6 21. Rad1 f6 22. Qb3 Kf8 23. h3 Rxd4 24. Rxd4 e5 25. Rc4 Bc5 26. Be3 Qd5 27. Bxc5+ bxc5 28. Qb5 Rc8 29. b4 Qc6 30. Rxc5 Qxb5 31. Rxb5 Rxc3 32. Rb8+ Ke7 33. Rb7+ Kd6 34. Rxa7 Kc6 35. Rxg7 Ra3 36. Rxh7 Rxa2 37. Rh6 Kb5 38. Rxf6 Kxb4 39. g4 Kc5 40. h4 Ra4 41. Rg6 Kd5 42. h5 Ra7 43. h6 e4 44. Rg7 Ra8 45. g5 Ke6 46. h7 Ra1+ 47. Kg2 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.11"]
[Round "7.16"]
[White "Pena Baltodano, Jeferson Nazareo"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1577"]
[BlackElo "1768"]
[PlyCount "35"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. h4 Ng4 8. h5 Nxe3 9. fxe3 a6 10. hxg6 fxg6 11. Bc4+ Kh8 12. Ng5 Nf6 13. Nf7+ Rxf7 14. Bxf7 Nh5 15. 0-0-0 e6 16. g4 Ng3 17. Rh3 Qf6 18. Rxg3 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.05"]
[Round "6.12"]
[White "Mejia, Donaldo"]
[Black "Aburto, Santiago"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1768"]
[BlackElo "1849"]
[PlyCount "150"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 Nc6 6. Bg2 d6 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Bd7 10. Nc2 Rb8 11. Nc3 a6 12. Rc1 b5 13. Nd5 bxc4 14. Nxf6+ exf6 15. Ne3 Ne5 16. Nxc4 Bh6 17. Rc2 Bf5 18. e4 Bg4 19. Qxd6 Nxc4 20. Qxd8 Rfxd8 21. bxc4 Bd1 22. Rxd1 Rxd1+ 23. Bf1 Bg7 24. Kg2 f5 25. Bxg7 Kxg7 26. exf5 Rbb1 27. Be2 Rdc1 28. Rd2 a5 29. fxg6 hxg6 30. Kf3 a4 31. Ke3 Rc3+ 32. Kd4 Rbc1 33. Bd3 Ra3 34. Kd5 Rcc3 35. Be2 Rc1 36. h4 Rac3 37. Bd3 Re1 38. Bc2 a3 39. Kd4 Rf3 40. Be4 Rf6 41. Rc2 Rb6 42. Bd3 Rb2 43. c5 Rxc2 44. Bxc2 Rc1 45. Bb3 Kf8 46. Kd5 Ke7 47. Kc6 Rc3 48. Bd5 Rd3 49. Bc4 Rc3 50. Kb5 f5 51. Bd5 Rc2 52. Kb6 Rb2+ 53. Kc7 Rd2 54. Bb3 Rb2 55. Bd5 Rxf2 56. c6 Rd2 57. Bc4 Rc2 58. Bd5 Rc5 59. Bb3 Rc3 60. Ba4 Rc4 61. Bb3 Rb4 62. Bd5 Rb5 63. Bc4 Rc5 64. Bg8 Rc3 65. Kb7 Kd6 66. Bh7 Rxc6 67. Bxg6 Rc7+ 68. Kb6 Rg7 69. h5 Ke5 70. Kc5 Rb7 71. Be8 Kf6 72. Bc6 Rb2 73. Bd5 Kg5 74. Kd4 Kxh5 75. Ke5 Kg4 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.05"]
[Round "5.17"]
[White "Mejia, Donaldo"]
[Black "Munoz Cortez, Anahi Alexandra"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1768"]
[BlackElo "1311"]
[PlyCount "121"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. g3 e5 4. Bg2 d6 5. 0-0 h6 6. Nc3 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c6 10. b3 0-0 11. Bb2 Qb6 12. Qxb6 axb6 13. Na4 Ra6 14. Bd4 Bd8 15. Rfd1 Re8 16. Kf1 Ne4 17. Rac1 c5 18. Be3 Bc7 19. Bxe4 Rxe4 20. Nc3 Re6 21. Rd2 Bd7 22. a4 Bc6 23. Rcd1 g5 24. Rd3 Ra8 25. f3 Rae8 26. Kf2 f5 27. h4 g4 28. Bf4 Rd8 29. e4 fxe4 30. fxe4 Bxe4 31. Re3 Rde8 32. Rxe4 Rxe4 33. Nxe4 Rxe4 34. Bxd6 Bd8 35. Bxc5 bxc5 36. Rxd8+ Kf7 37. Rd7+ Re7 38. Rxe7+ Kxe7 39. Ke3 b6 40. Kf4 Kf6 41. Kxg4 Kg6 42. Kf4 Kf6 43. g4 Ke6 44. g5 hxg5+ 45. hxg5 Ke7 46. Ke5 Kd7 47. g6 Ke7 48. Kd5 Kf6 49. Kc6 Kxg6 50. Kxb6 Kf6 51. a5 Ke5 52. Kxc5 Ke4 53. a6 Kd3 54. Kb4 Kd4 55. a7 Kd3 56. a8Q Kc2 57. Qe4+ Kd2 58. c5 Kc1 59. Qe2 Kb1 60. Kc3 Ka1 61. Qb2# 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.04"]
[Round "4.13"]
[White "Valle Alonso, Moises Abraham"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1699"]
[BlackElo "1768"]
[PlyCount "39"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. h4 h6 4. Ne2 d6 5. Nbc3 a6 6. f4 Bg4 7. Be3 Nd7 8. Qd2 b5 9. Nd1 Nb6 10. Ng3 Bxd1 11. Rxd1 Nf6 12. h5 gxh5 13. Nxh5 Nxh5 14. Rxh5 Qd7 15. g3 Qg4 16. Qe2 Qxg3+ 17. Bf2 Qxf4 18. Rf5 Qh2 19. Qg4 Bf6 20. Rh5 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.29"]
[Round "3.15"]
[White "Mejia, Donaldo"]
[Black "Espinoza Ortega, Yader Francisco"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1768"]
[BlackElo "1485"]
[PlyCount "76"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 0-0 7. d5 exd5 8. Nh4 d6 9. cxd5 Re8 10. Nc3 c5 11. Re1 Nbd7 12. b3 Rc8 13. Bb2 c4 14. b4 a6 15. a4 Bf8 16. f4 a5 17. bxa5 bxa5 18. Nb5 Ne4 19. Nf5 Ndf6 20. Qd4 Bxd5 21. Rad1 Ba8 22. Nbxd6 Nxd6 23. Nxd6 Bxd6 24. Qxd6 Qxd6 25. Rxd6 Ne4 26. Bxe4 Rxe4 27. Kf2 c3 28. Bxc3 Rxa4 29. Red1 Re4 30. Rd8+ Re8 31. Bxa5 Rcxd8 32. Rxd8 Rxd8 33. Bxd8 f5 34. h3 h5 35. g4 hxg4 36. hxg4 g6 37. Ke3 Kf7 38. Kd4 Ke6 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.29"]
[Round "2.17"]
[White "Pichardo, Carlos"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A75"]
[WhiteElo "1615"]
[BlackElo "1768"]
[PlyCount "62"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Bg4 10. Nd2 Bxe2 11. Qxe2 a6 12. a4 Nbd7 13. Nc4 Qe7 14. Bf4 Ne5 15. f3 Nfd7 16. Rab1 f5 17. Bg3 f4 18. Be1 g5 19. g4 fxg3 20. hxg3 Rf6 21. Bd2 Rg6 22. Nd1 g4 23. fxg4 Nxc4 24. Qxc4 Bd4+ 25. Nf2 Qxe4 26. Qb3 Ne5 27. Bf4 Nf3+ 28. Kg2 Ne1+ 29. Kh3 Qg2+ 30. Kh4 Nf3+ 31. Kh5 Qh2+ 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.28"]
[Round "1.3"]
[White "Mejia, Donaldo"]
[Black "Flores Talavera, Luis"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1768"]
[BlackElo "1984"]
[PlyCount "68"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c5 4. Bg2 Be7 5. 0-0 Nc6 6. b3 0-0 7. Bb2 a6 8. Nc3 Qc7 9. e3 b6 10. d4 d6 11. d5 exd5 12. Nxd5 Nxd5 13. Qxd5 Bb7 14. Qh5 Nd8 15. Rad1 Ne6 16. Rd2 Rad8 17. Bh3 Bxf3 18. Qxf3 Ng5 19. Qh5 Nxh3+ 20. Qxh3 Rd7 21. Rfd1 Rfd8 22. Rd5 Bf8 23. Rh5 h6 24. Rxh6 gxh6 25. Qg4+ Kh7 26. Qf5+ Kg8 27. Qf6 Kh7 28. Qh8+ Kg6 29. Qf6+ Kh7 30. h4 d5 31. Be5 Rd6 32. Qh8+ Kg6 33. Qg8+ Kf5 34. f4 dxc4 0-1

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.02.06"]
[Round "8"]
[White "Vallecillo, Saul"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1836"]
[BlackElo "1784"]
[PlyCount "83"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. b4 cxd4 5. Qxd4 Nc6 6. Bb5 Nge7 7. a3 Bd7 8. Bxc6 Nxc6 9. Qe3 Qb6 10. Qxb6 axb6 11. Bb2 Be7 12. f4 0-0 13. Nf3 Na7 14. Nd4 Rfc8 15. Nc3 Rc4 16. Nce2 Ba4 17. c3 Nc6 18. Kd2 Re8 19. g3 f6 20. Nxc6 bxc6 21. Rae1 fxe5 22. fxe5 Bg5+ 23. Kd3 Rf8 24. Nd4 Rf2 25. Bc1 Bxc1 26. Rxc1 c5 27. Nxe6 Re4 28. bxc5 Rxe5 29. Rhe1 Bb5+ 30. Kd4 Rxe1 31. Rxe1 Rd2+ 32. Ke5 bxc5 33. Nxc5 Bc6 34. h4 Kf7 35. a4 Ke7 36. a5 Ra2 37. a6 Ra5 38. Kd4+ Kf6 39. g4 h5 40. Re6+ Kf7 41. gxh5 Rxc5 42. Kxc5 1-0

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.02.05"]
[Round "7"]
[White "Mejia, Donaldo"]
[Black "Martinez Thomas, Gregory Aubrey"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1784"]
[BlackElo "1461"]
[PlyCount "74"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. b4 Bg7 5. Bb2 Nbd7 6. Bg2 0-0 7. 0-0 a6 8. d3 c5 9. a3 Rb8 10. Qc2 e5 11. Nbd2 b5 12. bxc5 Nxc5 13. Rab1 Bf5 14. cxb5 axb5 15. e4 Be6 16. d4 exd4 17. Bxd4 Qd7 18. Qb2 Nh5 19. Bxg7 Nxg7 20. Rfd1 Na4 21. Qd4 Rfc8 22. Rbc1 Rxc1 23. Rxc1 Nb6 24. Ng5 Nc4 25. Nxc4 Bxc4 26. Rd1 h6 27. Bh3 Qe7 28. Nf3 Be2 29. e5 Bxd1 30. exd6 Qe2 31. Ne5 Ne6 32. Bxe6 fxe6 33. d7 Kh7 34. Qd6 Qe1+ 35. Kg2 Qe4+ 36. Kg1 Qe1+ 37. Kg2 Qe4+ 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.30"]
[Round "6"]
[White "Pavon Ruiz, Cristhoffer Israel"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1299"]
[BlackElo "1784"]
[PlyCount "40"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bd6 6. 0-0 Bg4 7. c3 Nge7 8. Be3 Qd7 9. Nbd2 f6 10. c4 dxc4 11. Nxc4 0-0-0 12. h3 Bh5 13. Rc1 Nd5 14. g4 Bg6 15. Nxd6+ Qxd6 16. a3 Nxe3 17. fxe3 Qg3+ 18. Kh1 Qxh3+ 19. Nh2 Qxe3 20. Bxg6 hxg6 0-1

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.23"]
[Round "2"]
[White "Flores, Manuel"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1951"]
[BlackElo "1784"]
[PlyCount "89"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. a3 Be7 8. Nc3 0-0 9. 0-0 d6 10. Re1 Ne4 11. Nxe4 Bxe4 12. Bc3 Nd7 13. b4 Qc8 14. Qd2 axb4 15. axb4 Qb7 16. Rec1 Rxa1 17. Rxa1 Qc6 18. Qa2 Nf6 19. b5 Qd7 20. Ne5 dxe5 21. dxe5 Bxg2 22. exf6 Bxf6 23. Bxf6 gxf6 24. Kxg2 Qd4 25. e3 Qe4+ 26. Kg1 Rd8 27. Rc1 Kg7 28. Qc2 Qf3 29. c5 bxc5 30. Qxc5 Rd1+ 31. Rxd1 Qxd1+ 32. Kg2 Qd5+ 33. Qxd5 exd5 34. Kf3 Kf8 35. Ke2 Ke7 36. Kd3 Kd6 37. Kd4 f5 38. h3 f6 39. f3 h6 40. f4 h5 41. h4 c5+ 42. bxc6 Kxc6 43. Kd3 Kc5 44. Kc3 Kb5 45. Kd4 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.23"]
[Round "3"]
[White "Mejia, Donaldo"]
[Black "Granados Diaz, Maria Esther"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1784"]
[BlackElo "1880"]
[PlyCount "131"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. b3 c5 4. cxd5 Nxd5 5. Bb2 Nc6 6. g3 Qc7 7. Bg2 Nf6 8. d4 e6 9. 0-0 cxd4 10. Nxd4 Nxd4 11. Qxd4 Be7 12. Nc3 0-0 13. Rac1 Rd8 14. Qe3 Qa5 15. a3 Rb8 16. b4 Qa6 17. Ne4 Nd5 18. Qf3 f6 19. Nc5 Qb6 20. Qb3 a5 21. e4 Bxc5 22. Rxc5 Ne7 23. Rxa5 Kh8 24. Rc5 e5 25. Rd1 Bg4 26. f3 Be6 27. Qc2 Nc6 28. h4 Rxd1+ 29. Qxd1 Rd8 30. Qe1 Nd4 31. Kh2 h6 32. f4 Bg4 33. fxe5 fxe5 34. Rxe5 Nc2 35. Qc3 Nd4 36. Rd5 Rxd5 37. exd5 Nf5 38. Qc5 Qd8 39. Be5 Nxh4 40. Kg1 Nxg2 41. Kxg2 Qg5 42. Qf8+ Kh7 43. Qf4 Qg6 44. Bd4 h5 45. d6 Qc2+ 46. Bf2 Qc6+ 47. Kh2 Bf3 48. b5 Qd5 49. Qd4 Qxd4 50. Bxd4 Bg4 51. a4 Bd7 52. Kg2 Kg6 53. Kf3 Kf7 54. Kf4 g6 55. Ke5 g5 56. Kd5 h4 57. gxh4 gxh4 58. Be5 h3 59. Bg3 b6 60. Kc4 Ke6 61. Kb4 Kd5 62. a5 bxa5+ 63. Kxa5 Kc5 64. b6 Kc6 65. Ka6 Bc8+ 66. Ka7 1-0

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.22"]
[Round "1"]
[White "Mejia, Donaldo"]
[Black "Martinez Gutierrez, Camila Renata"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1784"]
[BlackElo "1276"]
[PlyCount "99"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 d6 7. Bb2 e5 8. Nc3 Nbd7 9. d4 exd4 10. Qxd4 c5 11. Qd2 0-0 12. Rad1 Rb8 13. Nh4 Bxg2 14. Kxg2 Qc8 15. Nf5 Re8 16. Nxe7+ Rxe7 17. Qxd6 Re6 18. Qf4 Qb7+ 19. f3 Rbe8 20. e4 Qc8 21. Rf2 Nh5 22. Qg4 Ndf6 23. Qg5 h6 24. Qe3 Nf4+ 25. Qxf4 Nd7 26. Rfd2 R6e7 27. Nb5 Rd8 28. Qg4 f6 29. Bxf6 Kh7 30. Bxe7 Ne5 31. Qxc8 Rxc8 32. Rd8 Rc6 33. R1d6 a6 34. Nc3 Rc7 35. Nd5 Rc6 36. f4 Rxd6 37. Bxd6 Nf7 38. Rd7 Kg8 39. Nxb6 a5 40. Bxc5 h5 41. e5 Nh6 42. Nd5 Nf5 43. Ne7+ Nxe7 44. Bxe7 Kf7 45. Bg5+ Kf8 46. c5 g6 47. c6 Ke8 48. e6 Kf8 49. c7 Kg8 50. c8R# 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.30"]
[Round "8"]
[White "Mejia, Donaldo"]
[Black "Acevedo, Guillermo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1784"]
[BlackElo "1876"]
[PlyCount "52"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 h5 8. h3 Be6 9. Bg5 Nbd7 10. Qd2 b5 11. a3 Qc7 12. Be2 Nb6 13. f4 Nc4 14. Bxc4 Bxc4 15. Bxf6 gxf6 16. Nd5 Bxd5 17. Qxd5 Rd8 18. c3 Bh6 19. f5 Rg8 20. g3 Qb6 21. Rg2 Qe3+ 22. Kf1 Rxg3 23. Qc6+ Kf8 24. Rxg3 Qxg3 25. h4 Qd3+ 26. Ke1 Bf4 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.30"]
[Round "9"]
[White "Ramos Donaire, Maria Pradi"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1587"]
[BlackElo "1784"]
[PlyCount "79"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 d5 7. exd5 cxd5 8. h3 Bh5 9. Bf4 Nc6 10. Nb1 Bd6 11. Bxd6 Qxd6 12. c3 0-0 13. Nbd2 Rab8 14. Re1 b5 15. Nb3 b4 16. Nc5 bxc3 17. bxc3 Rfc8 18. Qd3 Bxf3 19. Qxf3 e5 20. Qg3 Rd8 21. Nb3 Ne4 22. Qe3 Re8 23. Bf3 f5 24. Qc1 exd4 25. cxd4 Rec8 26. Bxe4 fxe4 27. Qe3 Nb4 28. Qe2 Rc2 29. Qg4 Qf6 30. Re2 Rf8 31. Rf1 Rxa2 32. Rxa2 Nxa2 33. Nc5 Qf7 34. Qg5 Nc3 35. Qd2 Nb5 36. Qb4 Nd6 37. Na4 Nf5 38. Qc3 Qf6 39. Nc5 Nh4 40. Nd7 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.29"]
[Round "7"]
[White "Canales Wilson, Edu Rodrigo"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "A81"]
[BlackElo "1784"]
[PlyCount "81"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. Nf3 Be7 6. Bg5 Nbd7 7. e3 0-0 8. Bf4 c6 9. a3 Ne4 10. Nxe4 fxe4 11. Ne5 Nb6 12. h4 Bd7 13. h5 c5 14. Qg4 Qe8 15. Bh6 Bf6 16. Bxg7 Bxg7 17. h6 Qe7 18. hxg7 Rf5 19. 0-0-0 cxd4 20. Rxh7 Qg5 21. Qxg5 Rxg5 22. Rh8+ Kxg7 23. Rxa8 Rxe5 24. Rxa7 Bc6 25. exd4 Rf5 26. Bh3 Rxf2 27. Bxe6 Nc4 28. Re1 Kf6 29. Bc8 Nd6 30. Bh3 Kg7 31. Ra5 Rh2 32. Bd7 Bxd7 33. Rxd5 Rh6 34. Rxd6 Rxd6 35. Rxe4 Bf5 36. Re7+ Kf6 37. Rxb7 Rxd4 38. Rb3 Rc4 39. Rc3 Rxc3 40. bxc3 Ke5 41. Kd2 1/2-1/2

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.29"]
[Round "6"]
[White "Mejia, Donaldo"]
[Black "Pilarte Castro, Rene Ozmar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1784"]
[BlackElo "1289"]
[PlyCount "63"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 Nf6 4. Nf3 h6 5. c4 e6 6. a3 c6 7. Nc3 Be7 8. Rc1 Nbd7 9. d4 dxc4 10. Bxc4 Nb6 11. Bd3 Bxd3 12. Qxd3 Nbd5 13. 0-0 Nxc3 14. Rxc3 0-0 15. e4 Qb6 16. Ne5 Rfd8 17. Rc2 a5 18. Nc4 Qb5 19. a4 Qxb4 20. Ba3 Qxa4 21. Bxe7 Rxd4 22. Qxd4 Qxc2 23. f3 a4 24. Nb6 Ra5 25. Qd8+ Kh7 26. Nd7 h5 27. Bxf6 a3 28. Nf8+ Kg8 29. Nxe6+ Kh7 30. Nf8+ Kg8 31. Ng6+ Kh7 32. Ne7 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.28"]
[Round "5"]
[White "Granados Ortiz, Maria Jose"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1708"]
[BlackElo "1784"]
[PlyCount "22"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 a6 5. Qd2 b5 6. 0-0-0 Bb7 7. f3 Nd7 8. h4 h6 9. g4 h5 10. gxh5 Rxh5 11. Nge2 c5 1/2-1/2

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.28"]
[Round "4"]
[White "Mejia, Donaldo"]
[Black "Gutierrez, Oscar"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1784"]
[BlackElo "1906"]
[PlyCount "122"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. f4 Nc6 7. Nf3 g6 8. h4 h5 9. Qh3 Bh6 10. Ng5 Qe7 11. Nc3 a6 12. 0-0-0 Nd4 13. Bd3 b5 14. g4 c4 15. Bf1 hxg4 16. Qxg4 Nf5 17. Nxd5 exd5 18. Nxf7 Rg8 19. Nd6+ Nxd6 20. exd6 Qxd6 21. Re1+ Kd8 22. Re6 Qxf4 23. Qe2 d4 24. Bg2 Rb8 25. Rf1 Qxd2+ 26. Qxd2 Bxd2+ 27. Kxd2 c3+ 28. Bxc3 dxc3+ 29. Kxc3 Rb6 30. Re3 Rf6 31. Rg1 Rh8 32. Re4 Bb7 33. Rd4 Bxg2 34. Rxg2 Kc7 35. Re2 Rh7 36. a4 bxa4 37. Rxa4 Nb6 38. Rg4 Kc6 39. Reg2 Rh6 40. R2g3 Nd5+ 41. Kb2 Ne7 42. b4 Nf5 43. Rc3+ Kb6 44. Rf3 Rd6 45. c4 Re6 46. Rff4 Re2+ 47. Kb3 Rh2 48. Re4 Rh3+ 49. Ka4 Re3 50. Rxe3 Nxe3 51. Re4 Nf5 52. Re6+ Kb7 53. Ka5 Nxh4 54. Rb6+ Kc7 55. Kxa6 Nf5 56. c5 g5 57. Ka7 Rh1 58. Rb7+ Kc6 59. Rb6+ Kd5 60. c6 Nd6 61. Ka8 Rh8+ 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.27"]
[Round "2"]
[White "Mejia, Donaldo"]
[Black "Rodriguez, Fausto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1784"]
[BlackElo "1962"]
[PlyCount "104"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e6 3. e4 d6 4. d4 Nbd7 5. Nc3 e5 6. Nge2 Be7 7. 0-0 c6 8. a4 0-0 9. h3 Re8 10. d5 c5 11. Be3 b6 12. Qd2 h6 13. g4 Nh7 14. Ng3 Bg5 15. f4 exf4 16. Bxf4 Ne5 17. b3 a6 18. Qf2 Bxf4 19. Qxf4 Rf8 20. Rae1 Qg5 21. Qf2 g6 22. Nd1 Qh4 23. Ne2 Qe7 24. Ne3 b5 25. axb5 axb5 26. Nc3 Bd7 27. Ra1 b4 28. Ne2 Bb5 29. Rxa8 Rxa8 30. Re1 Ra2 31. Nc1 Nd3 32. Nxd3 Bxd3 33. Qd2 Bb5 34. e5 Qxe5 35. Nf5 Ra1 36. Nxh6+ Kg7 37. Rxa1 Qxa1+ 38. Kf2 Qd4+ 39. Qxd4+ cxd4 40. g5 Nxg5 41. Ng4 f5 42. Nh2 d3 43. cxd3 Bxd3 44. Nf1 Bxf1 45. Bxf1 Ne4+ 46. Ke3 Nc5 47. Bc4 g5 48. Kd4 Kf6 49. Be2 Nxb3+ 50. Kc4 Nc5 51. Kxb4 Ke5 52. Bf3 Ne4 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.27"]
[Round "3"]
[White "Rodriguez Guerrero, Axel Fabian"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1425"]
[BlackElo "1784"]
[PlyCount "86"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. g3 a6 8. a3 Be7 9. Bg2 0-0 10. Be3 b6 11. 0-0 f5 12. h3 cxd4 13. Nxd4 Nxd4 14. Bxd4 Nc5 15. Kh2 Bd7 16. b4 Ne4 17. Nxe4 dxe4 18. c4 Rc8 19. Rc1 b5 20. c5 Bc6 21. Bc3 Rc7 22. Qe2 Rd7 23. Rcd1 Bd5 24. Rd2 Bc4 25. Rxd7 Qxd7 26. Rd1 Qc6 27. Qe3 a5 28. Bb2 Ra8 29. g4 g6 30. Qc3 Kf7 31. g5 h6 32. h4 hxg5 33. hxg5 Rh8+ 34. Kg3 Rh5 35. Qd4 axb4 36. axb4 Qa8 37. Ra1 Qh8 38. Ra7 Bd5 39. Qg1 Rh4 40. Bc1 Rg4+ 41. Kf2 e3+ 42. Bxe3 Qh4+ 43. Ke2 Rxg2+ 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.26"]
[Round "1"]
[White "Pavon Ruiz, Cristhoffer Israel"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1299"]
[BlackElo "1784"]
[PlyCount "70"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 0-0 8. 0-0 h6 9. h3 d6 10. Be3 Na5 11. Bc2 c5 12. b4 cxb4 13. cxb4 Nc6 14. a3 d5 15. exd5 Nxd5 16. d4 Bf6 17. Bxh6 gxh6 18. Qd3 Re8 19. Nbd2 Bg7 20. Qh7+ Kf8 21. dxe5 Nxe5 22. Rad1 Nf6 23. Nxe5 Nxh7 24. Ndf3 Qc7 25. Bxh7 Rxe5 26. Nxe5 Bxe5 27. Rfe1 Bb7 28. Bf5 Re8 29. Kf1 Kg7 30. Rd7 Qc4+ 31. Rd3 Kf6 32. g4 h5 33. f3 hxg4 34. fxg4 Qf4+ 35. Ke2 Bc3+ 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.11.14"]
[Round "10.2"]
[White "Mejia, Donaldo"]
[Black "Simplina, Amor"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1764"]
[BlackElo "2063"]
[PlyCount "35"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. bxc5 Nc6 5. Bb2 e5 6. e3 Bxc5 7. exd4 Nxd4 8. Nxd4 Bxd4 9. Nc3 Bxf2+ 10. Kxf2 Qb6+ 11. Ke1 Qxb2 12. Nb5 Kf8 13. Rb1 Qxa2 14. Ra1 Qb2 15. Rb1 Qa2 16. Ra1 Qb2 17. Rb1 Qa2 18. Ra1 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.31"]
[Round "8.2"]
[White "Mejia, Donaldo"]
[Black "Espinoza, Jose"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1764"]
[BlackElo "2143"]
[PlyCount "131"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Academia Ramirez de Arellano"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. a3 a5 9. b5 c6 10. bxc6 Nxc6 11. Bg2 e5 12. d3 Re8 13. 0-0 a4 14. e4 Nb6 15. Nc3 Be6 16. Ne2 Bb3 17. Qd2 Qd6 18. d4 exd4 19. Nfxd4 Rad8 20. Nxb3 Qxd2 21. Nxd2 Rxd2 22. Nc3 Na5 23. Rfd1 Rxd1+ 24. Rxd1 Nac4 25. Rb1 Rc8 26. Rb4 Nxa3 27. Nxa4 Rc1+ 28. Bf1 Nbc4 29. Kg2 Nd2 30. Bd3 Nc2 31. Bxc2 Rxc2 32. Nb6 Rc6 33. g4 Nxe4 34. Nd5 Nd6 35. Kf3 Rc5 36. Ne3 b5 37. Rd4 Nc4 38. Rd5 Rxd5 39. Nxd5 Ne5+ 40. Kf4 Nc6 41. Ke4 h5 42. h3 hxg4 43. hxg4 f6 44. f4 Kf7 45. Nc7 b4 46. Kd3 Ke7 47. Kc4 Kd6 48. Ne8+ Ke6 49. Nc7+ Kd6 50. Ne8+ Ke7 51. Nc7 g5 52. Nd5+ Ke6 53. Kc5 gxf4 54. Nxf4+ Ke5 55. Nd3+ Ke4 56. Nb2 Ne5 57. Kxb4 Nxg4 58. Kc3 f5 59. Kd2 Kf3 60. Nd3 Nf2 61. Ne1+ Kg3 62. Ke2 Ne4 63. Ke3 Nf6 64. Nd3 Nd5+ 65. Kd4 Nf4 66. Ke5 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.30"]
[Round "7.2"]
[White "Garcia Martinez, Antonio Jose"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1856"]
[BlackElo "1764"]
[PlyCount "112"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Jose Raul Capablanca"]
[BlackTeam "Blitz Friends"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. e4 Bb4 5. d3 Nf6 6. Bg5 d6 7. Be2 0-0 8. 0-0 Bxc3 9. bxc3 Qe8 10. Bxf6 Rxf6 11. Rb1 fxe4 12. dxe4 b6 13. Ne1 Be6 14. Nc2 Na5 15. Ne3 Qc6 16. Rb4 Raf8 17. Nd5 R6f7 18. Bh5 g6 19. Be2 Qc5 20. Rb5 Qa3 21. Rb4 Bxd5 22. cxd5 Qxc3 23. Rb1 Nb7 24. Bg4 Nc5 25. f3 Kg7 26. Qe2 Qd4+ 27. Kh1 Rf4 28. g3 R4f6 29. Bh3 Qa4 30. Rbc1 Qe8 31. Qe3 Qa4 32. Bg2 a5 33. Qd2 R8f7 34. h4 Qb5 35. Qe3 Qa6 36. Kh2 h5 37. Bh3 Qb5 38. Rc2 Qa4 39. Rcf2 Qc4 40. Bg2 Qb5 41. f4 exf4 42. Rxf4 Qd3 43. Qe1 Qd4 44. Rxf6 Rxf6 45. Rf4 Nd7 46. Qc1 Qc5 47. Qa1 Ne5 48. Bh3 Rxf4 49. gxf4 Qf2+ 50. Kh1 Qxf4 51. Qe1 Nf3 52. Qc3+ Kg8 53. Be6+ Kh7 54. Qxc7+ Kh6 55. Kg2 Nxh4+ 56. Kh3 Qf3+ 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.24"]
[Round "5.2"]
[White "Lacayo, Rene"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A72"]
[WhiteElo "2276"]
[BlackElo "1764"]
[PlyCount "55"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Granada"]
[BlackTeam "Blitz Friends"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 e6 5. Nc3 exd5 6. cxd5 d6 7. Bf4 a6 8. a4 Bg7 9. e4 0-0 10. Be2 Re8 11. Nd2 Qb6 12. Nc4 Qb4 13. Bd2 Bh6 14. Na2 Bxd2+ 15. Kf1 Nxe4 16. Nxb4 Bxb4 17. f3 Nf6 18. Nxd6 Rd8 19. Nxc8 Rxc8 20. Bc4 Nbd7 21. Kf2 Ne5 22. Qc2 Re8 23. Rhd1 Neg4+ 24. fxg4 Nxg4+ 25. Kg1 Ne3 26. Qd3 Nf5 27. d6 Re3 28. Qd5 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.23"]
[Round "4.2"]
[White "Mejia, Donaldo"]
[Black "Izaba, Rodolfo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1764"]
[BlackElo "2046"]
[PlyCount "42"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Jane Allen's Knights "]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. d3 g6 6. e4 d6 7. Nbd2 Bg7 8. Re1 0-0 9. c3 Nc6 10. h4 Qc7 11. Nf1 Rad8 12. a3 Ne5 13. d4 Ned7 14. Qd3 e5 15. d5 c4 16. Qe2 Nc5 17. Qxc4 Ba6 18. Qa2 Nd3 19. Re3 Ng4 20. Rxd3 Bxd3 21. N1d2 Qc5 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.17"]
[Round "3.2"]
[White "Mendez, Paulino"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A73"]
[WhiteElo "1806"]
[BlackElo "1764"]
[PlyCount "89"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Torre Fuerte"]
[BlackTeam "Blitz Friends"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Be2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bb5 Bd7 11. Bd3 h6 12. a4 Bg4 13. h3 Bxf3 14. Qxf3 Nbd7 15. Qd1 Rb8 16. a5 Ne5 17. Be2 Ned7 18. Bf3 b5 19. axb6 Rxb6 20. Re1 Qc7 21. Qa4 Ra8 22. Be2 Rb4 23. Qc2 Qb7 24. f3 Ne8 25. Ra4 Nc7 26. Rxb4 Qxb4 27. Bd2 Rb8 28. Nb5 Rxb5 29. Bxb4 Rxb4 30. b3 Nb5 31. Qa2 Bc3 32. Qa6 Nd4 33. Kf2 Nb6 34. Bd1 Bxe1+ 35. Kxe1 Nxb3 36. Bxb3 Rxb3 37. Qb7 c4 38. Qb8+ Kg7 39. Qxd6 c3 40. Qe5+ Kg8 41. Kd1 Nc4 42. Qe8+ Kg7 43. Kc2 Ra3 44. Qe7 Ne3+ 45. Kd3 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.16"]
[Round "1.2"]
[White "Rios, Edgard"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1754"]
[BlackElo "1764"]
[PlyCount "142"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Surnrise CC"]
[BlackTeam "Blitz Friends"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Bf4 Bg7 6. Qd2 0-0 7. 0-0-0 a6 8. Bh6 b5 9. f3 b4 10. Nce2 Qa5 11. Kb1 e6 12. h4 exd5 13. exd5 Bb7 14. c4 bxc3 15. Nxc3 Nbd7 16. h5 Rab8 17. hxg6 fxg6 18. Nge2 Nb6 19. Nf4 Rf7 20. Bxg7 Rxg7 21. Ne6 Rf7 22. Ng5 Re7 23. Nce4 Qxd2 24. Nxf6+ Kg7 25. Rxd2 Re1+ 26. Kc2 Kxf6 27. Nxh7+ Kg7 28. Ng5 Nxd5 29. Rh7+ Kf6 30. Ne4+ Ke5 31. Re2 Nb4+ 32. Kd2 Rxe2+ 33. Bxe2 Bxe4 34. Re7+ Kf6 35. Rxe4 Nxa2 36. Kc2 g5 37. b3 Nb4+ 38. Kc3 d5 39. Rg4 Re8 40. Kd2 Re5 41. f4 Rf5 42. g3 a5 43. Bb5 gxf4 44. Bd7 Rg5 45. gxf4 Rxg4 46. Bxg4 Nc6 47. Kd3 Nd4 48. Kc3 Ne6 49. f5 Nd4 50. Bh3 Nxf5 51. Bg2 Ke5 52. Bf1 Ne7 53. Bb5 Nc8 54. Kd3 Nd6 55. Bc6 Ne4 56. Bb5 Kd6 57. Ba4 c4+ 58. Kc2 Kc5 59. bxc4 dxc4 60. Kb2 Kb4 61. Bc2 Nc3 62. Bg6 a4 63. Bc2 Ne2 64. Bd1 a3+ 65. Ka1 Nc3 66. Bg4 Kb3 67. Be6 Nb5 68. Bf5 Nd4 69. Bg6 Nc2+ 70. Bxc2+ Kxc2 71. Ka2 Kd2 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.10"]
[Round "9.2"]
[White "Mejia, Donaldo"]
[Black "Cortez Ruiz, Luis Miguel"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1764"]
[BlackElo "1540"]
[PlyCount "69"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Ciudad Sandino"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. cxd5 exd5 10. d4 Nbd7 11. Nc3 Ne4 12. dxc5 Nxc3 13. Bxc3 Nxc5 14. Rc1 Ne4 15. Bb2 Ba6 16. Re1 Bb4 17. Qd4 Qf6 18. Red1 Be2 19. Qxf6 Nxf6 20. Rd4 Be7 21. Rd2 Ba6 22. Bxf6 Bxf6 23. Rxd5 Rac8 24. Rcd1 Be2 25. Re1 Rc2 26. Rd2 Rxd2 27. Nxd2 Ba6 28. Ne4 Be7 29. Rd1 Rc8 30. Bf3 Rc2 31. Rd2 Rc1+ 32. Rd1 Rc2 33. Rd2 Rc1+ 34. Rd1 Rc2 35. Rd2 1/2-1/2

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.10"]
[Round "8.2"]
[White "Mejia, Donaldo"]
[Black "Picado, Rolando"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1764"]
[BlackElo "1840"]
[PlyCount "29"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. b3 Bg7 6. Bb2 d6 7. 0-0 0-0 8. d4 Bg4 9. Nbd2 Qc7 10. d5 Nd8 11. e4 e5 12. h3 Bd7 13. Ne1 b5 14. Nd3 a6 15. Kh2 1/2-1/2

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.02"]
[Round "4.2"]
[White "Mejia, Donaldo"]
[Black "Aburto, Santiago"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1764"]
[BlackElo "1825"]
[PlyCount "103"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Jose Raul Capablanca"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. b3 Bg7 6. Bb2 d6 7. 0-0 0-0 8. e3 Bg4 9. h3 Bd7 10. Qe2 Rb8 11. d4 Qa5 12. Bc3 Qa6 13. d5 Na5 14. Nbd2 b5 15. e4 bxc4 16. bxc4 Ne8 17. Rac1 Bxc3 18. Rxc3 f6 19. Ra3 Rb4 20. Rc1 Nc7 21. Ne1 Rfb8 22. Nd3 Ra4 23. Rcc3 Nb7 24. Rxa4 Qxa4 25. Nb3 Na5 26. e5 fxe5 27. Ndxc5 dxc5 28. Qxe5 Na6 29. Qxe7 Re8 30. Qf6 Nxb3 31. Rxb3 Rf8 32. Qe5 Qxa2 33. Rf3 Rxf3 34. Bxf3 Qb1+ 35. Kg2 Qf5 36. Qd6 Qxh3+ 37. Kg1 Qf5 38. Bg2 Bc8 39. Qe7 Qd7 40. Qe5 Nb4 41. d6 Qf5 42. Qe8+ Kg7 43. Qe7+ Qf7 44. Qe5+ Kh6 45. Qxc5 a5 46. Qxc8 Nd3 47. f4 Qa7+ 48. Kh2 Qf2 49. Qf8+ Kh5 50. g4+ Kxg4 51. Qc8+ Kxf4 52. Qf8+ 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.26"]
[Round "3.1"]
[White "Mejia, Donaldo"]
[Black "Bazan, Jose Vicente"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1764"]
[BlackElo "1805"]
[PlyCount "92"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Torre Fuerte"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 e6 5. 0-0 d5 6. b3 d4 7. e3 Be7 8. exd4 0-0 9. dxc5 Bxc5 10. Bb2 Nd4 11. Nc3 Rb8 12. Ne2 Nf5 13. d4 Be7 14. Qd3 Nd7 15. Rad1 b6 16. d5 Nc5 17. Qc2 Qe8 18. Rfe1 exd5 19. Rxd5 Nh6 20. Nf4 Ne6 21. Rde5 Bf6 22. Nxe6 Bxe6 23. R5e2 Bxb2 24. Qxb2 Qc8 25. Nd4 Bd7 26. Re5 Re8 27. Bd5 Qc7 28. Re7 Qd6 29. Qe2 Kf8 30. Rxe8+ Rxe8 31. Qd1 Rxe1+ 32. Qxe1 Qf6 33. Qe4 Bh3 34. f3 a5 35. g4 Nxg4 36. a3 Nh6 37. Kf2 Qg5 38. Ne2 Qg2+ 39. Ke3 Qxh2 40. Qxh7 Bf1 41. Qd3 Bxe2 42. Qxe2 Nf5+ 43. Kd3 Qxe2+ 44. Kxe2 Nd4+ 45. Ke3 Nxb3 46. Ke4 Ke7 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.26"]
[Round "2.2"]
[White "Mejia, Donaldo"]
[Black "Simplina, Amor"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1764"]
[BlackElo "2063"]
[PlyCount "162"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. Bb2 Bd6 7. 0-0 0-0 8. d3 Qe7 9. Nbd2 e5 10. cxd5 cxd5 11. e4 dxe4 12. dxe4 Ba3 13. Bxa3 Qxa3 14. Nc4 Qe7 15. Qd6 Re8 16. Rfd1 b6 17. Qxe7 Rxe7 18. Rac1 Ba6 19. Nd6 Be2 20. Rd2 Bxf3 21. Bxf3 Nc5 22. b4 Ne6 23. Nf5 Ree8 24. Nd6 Red8 25. Kf1 Rd7 26. Rcd1 Rad8 27. h3 Ne8 28. Nc4 Rxd2 29. Rxd2 Rxd2 30. Nxd2 Nd6 31. Be2 Nd4 32. Bd3 f6 33. a4 a5 34. bxa5 bxa5 35. f4 Kf7 36. Kf2 Ke6 37. Ke3 Kd7 38. fxe5 fxe5 39. Nc4 Nxc4+ 40. Bxc4 Kc6 41. h4 Kc5 42. Bg8 h6 43. Bf7 Kb4 44. Be8 Ne6 45. Kf3 Nc5 46. Bc6 Nxa4 47. Kg4 Nb6 48. Kf5 Kc5 49. Be8 Kd6 50. Kg6 Ke7 51. Bb5 Kf8 52. Kf5 a4 53. Bd3 a3 54. Bb1 Na4 55. Ba2 Nc3 56. Bb3 a2 57. Bxa2 Nxa2 58. Kxe5 Ke7 59. Kf5 Nb4 60. Kg6 Kf8 61. g4 Nc6 62. g5 Ne7+ 63. Kh5 hxg5 64. Kxg5 Kf7 65. h5 Ng8 66. e5 Nh6 67. Kf4 Ke6 68. Ke4 Nf7 69. Kf4 Nxe5 70. Kg5 Kf7 71. h6 g6 72. h7 Kg7 73. h8Q+ Kxh8 74. Kf6 Kh7 75. Kxe5 Kh6 76. Kf4 Kh5 77. Kg3 Kg5 78. Kf3 Kh4 79. Kg2 Kg4 80. Kh2 Kf3 81. Kg1 Kg3 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.25"]
[Round "1.2"]
[White "Gamez Valenzuela, Evert Eduardo"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "1764"]
[PlyCount "40"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Petrosian CC"]
[BlackTeam "Blitz Friends"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. b3 Nf6 2. Bb2 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Be7 6. Qc2 0-0 7. 0-0-0 c5 8. f3 Nc6 9. a3 d5 10. cxd5 exd5 11. Bd3 Rc8 12. Nge2 Na5 13. Bf5 d4 14. exd4 cxd4 15. Nxd4 Qxd4 16. Bxc8 Rxc8 17. Rhe1 Ba6 18. b4 Bd3 19. Qa4 Qc4 20. bxa5 Qxa4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.18"]
[Round "5"]
[White "Estrada, Miguel"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1876"]
[BlackElo "1770"]
[PlyCount "47"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 a6 13. Be3 Qxb2 14. Rab1 Qa3 15. Qc2 f5 16. Rb3 Qa5 17. Rc3 Qd8 18. Rc1 f4 19. Bxf4 Nb6 20. Rc7 Be7 21. Bxh7 Nc4 22. Qg6+ Kf8 23. Ng5 Qe8 24. Rxc8 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.17"]
[Round "4"]
[White "Mejia, Donaldo"]
[Black "Diaz Castillo, Diana"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1770"]
[PlyCount "25"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Be6 6. d5 Ne7 7. dxe6 fxe6 8. Bxe6 c6 9. Ng5 Qd7 10. Bxd7+ Nxd7 11. Qxd6 Nc8 12. Qe6+ Be7 13. Qf7+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.11"]
[Round "2"]
[White "Mejia, Donaldo"]
[Black "Acevedo Pupiro, Gabriel Ernesto"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1770"]
[PlyCount "70"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bg4 5. Qb3 b6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bc4 Qh5 9. Bxf7+ Qxf7 10. Qxf7+ Kxf7 11. Ne5+ Ke6 12. Nxg4 h5 13. f3 hxg4 14. fxg4 g6 15. Ke2 Bg7 16. d4 Nd7 17. g5 c5 18. Kd3 Rad8 19. Bd2 cxd4 20. exd4 Nc5+ 21. Kc2 Bxd4 22. h4 Rc8 23. Rae1+ Kd7 24. g4 Ne4+ 25. Kd3 Nxd2 26. Kxd2 Bxb2 27. Ke3 e5 28. Ref1 Rcf8 29. Rf6 Rxf6 30. gxf6 g5 31. Rd1+ Ke6 32. hxg5 Bd4+ 33. Ke4 Rg8 34. Rf1 Rxg5 35. f7 Rxg4+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.11"]
[Round "3"]
[White "Ortiz Bermudez, Victor Francisco"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1304"]
[BlackElo "1770"]
[PlyCount "54"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d6 3. d4 Nf6 4. f4 Qa5 5. Bd2 Bg4 6. Nf3 Qc7 7. h3 Bxf3 8. Qxf3 e5 9. dxe5 dxe5 10. 0-0-0 Nbd7 11. Bc4 b5 12. Bb3 a5 13. Bxf7+ Kxf7 14. f5 Nc5 15. g4 b4 16. g5 bxc3 17. Bxc3 Nfxe4 18. g6+ Kg8 19. Rhe1 Nxc3 20. Qxc3 Bd6 21. Qc4+ Kf8 22. Qf7+ Qxf7 23. gxf7 Kxf7 24. Rg1 Rad8 25. Rxg7+ Kf6 26. Rxd6+ Rxd6 27. Rg8 Rd8 0-1

[Event "Managua Hurtado Memorial 20th"]
[Site "Managua"]
[Date "2020.12.28"]
[Round "4"]
[White "Mejia, Donaldo"]
[Black "Vanegas Lopez, Natanael Emanuel"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1853"]
[BlackElo "1424"]
[PlyCount "53"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 d5 8. exf6 dxc4 9. fxg7 Rg8 10. 0-0 Qf6 11. b5 Qxg7 12. g3 Ne7 13. Re1 Be6 14. Ba3 d3 15. Bxe7 Kxe7 16. Nbd2 Kf8 17. Ne4 h6 18. Qa4 Qg4 19. Ne5 Qf5 20. Nxc4 Rd8 21. Nxb6 axb6 22. Rad1 Rd5 23. c4 Rd4 24. Qa3+ Kg7 25. Qc3 Rgd8 26. Rxd3 Qe5 27. f4 1-0

[Event "Managua Hurtado Memorial 20th"]
[Site "Managua"]
[Date "2020.12.28"]
[Round "5"]
[White "Pichardo, Carlos"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1696"]
[BlackElo "1853"]
[PlyCount "93"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 b6 6. g3 Ba6 7. Qb3 c5 8. e3 Nc6 9. Qa4 Qc8 10. a3 Bxc3 11. Bxc3 Ne4 12. Rc1 d5 13. cxd5 Bxf1 14. Kxf1 exd5 15. Kg2 Rb8 16. dxc5 bxc5 17. Rhd1 Qe6 18. Qc2 Rfd8 19. Be1 Rbc8 20. Qa4 h6 21. Qa6 Rb8 22. Qe2 Rb3 23. Rd3 Rdb8 24. Rxb3 Rxb3 25. Rc2 d4 26. exd4 cxd4 27. Rxc6 Qxc6 28. Nxd4 Nc3+ 29. Qf3 Qxf3+ 30. Kxf3 Rxb2 31. Bxc3 Ra2 32. Bb4 f6 33. g4 Kf7 34. Nf5 a5 35. Bc5 Rc2 36. Nd6+ Ke6 37. Ne4 g6 38. Bf8 f5 39. gxf5+ gxf5 40. Nc5+ Kf7 41. Bd6 Rc3+ 42. Kf4 Rxa3 43. Nb7 Rd3 44. Be5 a4 45. Nc5 Rh3 46. Kxf5 a3 47. Kg4 1-0

[Event "Managua Hurtado Memorial 20th"]
[Site "Managua"]
[Date "2020.12.27"]
[Round "2"]
[White "Mejia, Donaldo"]
[Black "Davila, Carlos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1853"]
[BlackElo "2201"]
[PlyCount "88"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. e3 0-0 5. Be2 d6 6. h3 Nc6 7. 0-0 Nd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 e5 11. Nc3 f5 12. dxe5 dxe5 13. Qd5+ Kh8 14. Rad1 Qe7 15. Bb5 Nb6 16. Qd2 f4 17. exf4 exf4 18. Rfe1 Qc5 19. Bh2 Bf5 20. Bxc6 bxc6 21. h4 Nc4 22. Na4 Nxd2 23. Nxc5 Nxf3+ 24. gxf3 Bxb2 25. Ne6 Rfe8 26. Nxc7 Rxe1+ 27. Rxe1 Rc8 28. Ne8 Rd8 29. hxg5 hxg5 30. Re7 Bh3 31. Bxf4 gxf4 32. Kh2 Bf5 33. Rf7 Rxe8 34. Rxf5 Re2 35. Rc5 Bd4 36. Rxc6 Rxf2+ 37. Kh3 Rxf3+ 38. Kg4 Rf1 39. c3 Be3 40. Kf5 f3 41. Ke4 Bb6 42. Rf6 f2 43. Kd3 Rd1+ 44. Ke2 Re1+ 0-1

[Event "Managua Hurtado Memorial 20th"]
[Site "Managua"]
[Date "2020.12.27"]
[Round "3"]
[White "Ortiz, Marcos"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2203"]
[BlackElo "1853"]
[PlyCount "59"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 0-0 8. Qd2 b6 9. g4 f6 10. Bg2 Ba6 11. dxc5 Nxc5 12. 0-0-0 Nc6 13. Nd4 Nxd4 14. Bxd4 fxe5 15. Bxe5 Rc8 16. Kb1 b5 17. Qe3 b4 18. Nxd5 exd5 19. Bxd5+ Kh8 20. g5 Qe8 21. Qd4 Qg6 22. h4 Rfd8 23. h5 Qxc2+ 24. Kxc2 Ne6+ 25. Kb1 Nxd4 26. Rxd4 Bc5 27. h6 Rxd5 28. hxg7+ Kg8 29. Rxd5 Bb7 30. g6 1-0

[Event "Managua Hurtado Memorial 20th"]
[Site "Managua"]
[Date "2020.12.26"]
[Round "1"]
[White "Walter, Daniel"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1736"]
[BlackElo "1853"]
[PlyCount "46"]
[EventDate "2020.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c3 Be7 6. 0-0 0-0 7. Re1 Ne4 8. Nbd2 f5 9. Qc2 Qe8 10. Nxe4 Bxe4 11. Qd2 Nc6 12. b4 Qg6 13. a4 d6 14. h3 Bf6 15. e3 e5 16. b5 Na5 17. Qa2+ Kh8 18. Kh2 Rae8 19. Nh4 Bxh4 20. Bxe4 fxe4 21. gxh4 Rf3 22. Rg1 Qf5 23. Rg3 Rxf2+ 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.11"]
[Round "8.17"]
[White "Garcia Montoya, Anderson Steven"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1252"]
[BlackElo "1876"]
[PlyCount "73"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. h3 Be7 5. Bf4 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 d6 9. Nc3 Ne4 10. Qb3 Nxc3 11. Qxc3 Nd7 12. b4 a5 13. a3 Bf6 14. Qd2 Qe7 15. Rac1 Rad8 16. Rc3 e5 17. Bh2 g5 18. Rfc1 c5 19. bxc5 dxc5 20. d5 e4 21. Ne1 Bxc3 22. Qxc3 Qg7 23. Qb3 Ra8 24. Bc7 Rf6 25. d6 Bc6 26. Rd1 f4 27. exf4 gxf4 28. f3 Re8 29. Rb1 Rg6 30. Qd1 exf3 31. Bxf3 Rxe1+ 32. Qxe1 Rxg2+ 33. Kh1 Bxf3 34. Qe6+ Kh8 35. Qe8+ Nf8 36. Qxf8+ Qxf8 37. d7 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.11"]
[Round "9.17"]
[White "Mejia, Donaldo"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1876"]
[BlackElo "1817"]
[PlyCount "45"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. b3 d5 6. 0-0 g6 7. Bb2 Bg7 8. Nc3 0-0 9. e3 Nbd7 10. a4 Ne4 11. Qc2 Nxc3 12. Bxc3 Qc7 13. Qb2 Bxc3 14. Qxc3 b5 15. e4 b4 16. Qe3 f6 17. Ne1 a5 18. Nd3 Rfe8 19. Nf4 Nf8 20. h4 Bc8 21. Nd3 Kg7 22. f4 Bd7 23. h5 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "2.17"]
[White "Mejia, Donaldo"]
[Black "Escobar, Edgar Antonio"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1876"]
[BlackElo "1868"]
[PlyCount "60"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. f4 Nf6 5. Nf3 g6 6. Bb5 Bg7 7. 0-0 0-0 8. Bxc6 bxc6 9. Ne5 Qb6 10. Qe1 a5 11. Nc3 Ba6 12. Na4 Qc7 13. Rf3 c4 14. Qh4 c5 15. Ba3 Ne4 16. Rh3 h6 17. Rd1 cxb3 18. axb3 c4 19. bxc4 dxc4 20. Ng4 h5 21. Bxe7 Rfe8 22. Nf6+ Nxf6 23. Bxf6 Qc6 24. Bxg7 Kxg7 25. Nc3 Bb7 26. Rg3 a4 27. f5 a3 28. fxg6 fxg6 29. Rf1 Rad8 30. Rff3 Rxd2 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "4.13"]
[White "Mejia, Donaldo"]
[Black "Ulloa Diaz, Felipe Josue"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1876"]
[BlackElo "1462"]
[PlyCount "58"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Bf5 5. Nc3 Nc6 6. a3 Be7 7. h3 d5 8. g4 Bg6 9. g5 Ne4 10. cxd5 Nxc3 11. dxc3 Be4 12. f3 Bxd5 13. h4 h6 14. c4 Be6 15. b5 Na5 16. Qa4 b6 17. Rd1 Qc8 18. Bxe5 hxg5 19. h5 f6 20. Bc3 Nb7 21. Qc2 Bf7 22. Bh3 Be6 23. Qg6+ Kf8 24. h6 Rxh6 25. Bxe6 Qxe6 26. Rxh6 Qxe3+ 27. Ne2 gxh6 28. Bxf6 Bxf6 29. Qxf6+ Kg8 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "3.17"]
[White "Pomares, Enrique"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1734"]
[BlackElo "1876"]
[PlyCount "72"]
[EventDate "2020.10.03"]
[EventType "team-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. d3 Bc5 5. 0-0 h6 6. c3 d6 7. Re1 0-0 8. Nbd2 Ng4 9. Rf1 Be6 10. h3 Bxc4 11. Nxc4 Nxf2 12. Rxf2 Bxf2+ 13. Kxf2 f5 14. exf5 Rxf5 15. Kg1 d5 16. Ne3 Rf7 17. Qb3 e4 18. dxe4 dxe4 19. Nh2 Qf6 20. Nhg4 Qd6 21. Nf5 Qc5+ 22. Nfe3 Raf8 23. Bd2 Kh7 24. Qc4 Qxc4 25. Nxc4 h5 26. Nge5 Nxe5 27. Nxe5 Rf2 28. Be3 Re2 29. Bd4 Rxb2 30. Re1 Rxa2 31. Rxe4 Ra1+ 32. Kh2 Rff1 33. Nf3 b6 34. Re7 c5 35. Bxg7 Ra2 36. Kg3 Rff2 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2020.01.19"]
[Round "2"]
[White "Vallecillo, Saul"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1809"]
[BlackElo "1880"]
[PlyCount "94"]
[EventDate "2020.01.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nxd5 7. Bxb5 Bb7 8. Qf3 Qxg5 9. Qxd5 Qf6 10. Nc3 Rd8 11. Qf3 Qxf3 12. gxf3 Bc5 13. Ne4 Bb6 14. d3 0-0 15. Rg1 Nd4 16. Rg3 f5 17. Bc4+ Kh8 18. Ng5 Nxc2+ 19. Kd1 Nxa1 20. Ne6 Bxf2 21. Rh3 f4 22. b3 Bc8 23. Nxd8 Rxd8 24. Rh5 Bd4 25. Ba3 c5 26. Kc1 a6 27. Rg5 Bb7 28. Bb2 Bxf3 29. Rxe5 Nxb3+ 30. axb3 Bxb2+ 31. Kxb2 Bg2 32. Rxc5 f3 33. Kc3 f2 34. d4 f1Q 35. Bxf1 Bxf1 36. d5 g6 37. Kd4 Kg7 38. Ke5 Kh6 39. Rc7 g5 40. d6 Bb5 41. Ke6 Kg6 42. d7 h5 43. Ke7 Rxd7+ 44. Rxd7 Bxd7 45. Kxd7 g4 46. Ke6 h4 47. Ke5 g3 0-1

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.30"]
[Round "8"]
[White "Obregon Amador, Jose Francisco"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1770"]
[BlackElo "1880"]
[PlyCount "88"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Qd2 d6 4. e4 Nc6 5. Nf3 Bg4 6. c3 e5 7. Bg5 Qd7 8. d5 Nce7 9. Be2 h6 10. Bh4 f5 11. Bxe7 Nxe7 12. h3 Bxf3 13. gxf3 c6 14. c4 a6 15. Nc3 Rb8 16. Rd1 c5 17. a4 b6 18. h4 0-0 19. b3 Kh7 20. Bf1 Ng8 21. Bh3 Nf6 22. Rg1 Nh5 23. Ne2 Qe7 24. exf5 gxf5 25. Ng3 Nxg3 26. fxg3 e4 27. fxe4 Qxe4+ 28. Qe2 Bc3+ 29. Kf1 Rbe8 30. Rg2 f4 31. Qxe4+ Rxe4 32. Rf2 Bd4 33. Rf3 Re3 34. Rd3 Rxd3 35. Rxd3 fxg3+ 36. Kg2 Be5 37. Rd2 Rf4 38. Re2 Rxh4 39. Re3 Rd4 40. Bf5+ Kg7 41. Bd3 Kf6 42. Kh3 Kg5 43. Rf3 Rh4+ 44. Kg2 Rh2+ 0-1

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.29"]
[Round "7"]
[White "Mejia, Donaldo"]
[Black "Rodriguez, Cristian"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1880"]
[BlackElo "1602"]
[PlyCount "74"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Ba3 Nbd7 7. d4 c5 8. Nbd2 Qa5 9. Bxc5 Nxc5 10. dxc5 0-0 11. 0-0 Rd8 12. cxd5 exd5 13. a3 Qxc5 14. b4 Qb6 15. Nb3 Bd7 16. Rc1 Ba4 17. Nfd4 Ne4 18. Qd3 Bxb3 19. Nxb3 Bb2 20. Rb1 Bxa3 21. Nc5 Nxc5 22. bxc5 Qxc5 23. Rb3 Bb4 24. Rd1 Rd6 25. Bxd5 Rad8 26. e4 Kg7 27. Rdb1 a5 28. Qf3 Rf6 29. Qe2 b6 30. R3b2 Rfd6 31. Rc2 Qd4 32. Rd1 Qe5 33. f4 Qe7 34. Rdc1 Bc5+ 35. Rxc5 bxc5 36. Rxc5 Rxd5 37. Qb2+ Rd4 0-1

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.28"]
[Round "4"]
[White "Fonseca Cabrera, Ernesto Gregorio"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2216"]
[BlackElo "1880"]
[PlyCount "53"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 a6 9. 0-0-0 b5 10. dxc5 Nxc5 11. Nd4 Bb7 12. Bd3 Rc8 13. Kb1 Qa5 14. Nxc6 Rxc6 15. f5 b4 16. Ne2 Na4 17. Nd4 Nc3+ 18. bxc3 bxc3 19. Nb3 Qa4 20. Qf2 Kd7 21. Bf4 Bb4 22. Bc1 Rhc8 23. a3 Rb6 24. fxe6+ fxe6 25. axb4 Rxb4 26. Qf7+ Kd8 27. Bg5# 1-0

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.28"]
[Round "5"]
[White "Mejia, Donaldo"]
[Black "Caballero, Danery Javier"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1880"]
[BlackElo "1693"]
[PlyCount "69"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 d6 3. g3 Nf6 4. Bg2 Nc6 5. 0-0 e6 6. b3 Be7 7. Bb2 a6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qc7 11. Rc1 0-0 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. Ba3 Rfd8 15. e4 Nxd4 16. Qxd4 Bc6 17. Rfd1 Ne8 18. Rc2 Rd7 19. Rcd2 Rad8 20. e5 Bxg2 21. Kxg2 f6 22. exd6 Nxd6 23. Qb6 e5 24. Rxd6 Rxd6 25. Rxd6 Rxd6 26. Bxd6 Qd7 27. Qc5 h6 28. Qd5+ Kh7 29. f4 exf4 30. Bxf4 Qc6 31. Qxc6 bxc6 32. Kf3 g5 33. Bd6 f5 34. Ke3 Kg6 35. Kd4 1-0

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.27"]
[Round "3"]
[White "Mejia, Donaldo"]
[Black "Castillo, Carlos Emilio"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1880"]
[BlackElo "1485"]
[PlyCount "43"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. Nc3 Rb8 9. d4 e6 10. e4 d5 11. cxd5 exd5 12. e5 Ne8 13. Ne1 Ne7 14. Ba3 c6 15. Nd3 Bc8 16. Rc1 Bd7 17. Nf4 Nc7 18. Bb2 Rc8 19. Re1 Ne6 20. Nce2 Re8 21. b4 Nf5 22. b5 1-0

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.27"]
[Round "2"]
[White "Picado, Jorge Luis"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2193"]
[BlackElo "1880"]
[PlyCount "61"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 0-0 7. 0-0 d6 8. h3 Bd7 9. d3 a6 10. f4 Rb8 11. Be3 b5 12. Qd2 Qb6 13. Rab1 Nd4 14. g4 bxc4 15. dxc4 Qb4 16. Nxd4 cxd4 17. Bxd4 Qxc4 18. Rfd1 Bc6 19. b3 Qe6 20. f5 Qd7 21. g5 Nh5 22. Bxg7 Nxg7 23. f6 exf6 24. Qxd6 Qa7+ 25. Kh1 fxg5 26. Qxc6 Rbc8 27. Qf6 Nh5 28. Qf3 Qc7 29. Nd5 Qe5 30. Rbc1 Qb2 31. Rxc8 1-0

[Event "Managua Hurtado Memorial 19th"]
[Site "Managua"]
[Date "2019.12.26"]
[Round "1"]
[White "Mejia, Donaldo"]
[Black "Diaz Duarte, Rossner"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1880"]
[BlackElo "1885"]
[PlyCount "62"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. b3 Be7 7. Bb2 0-0 8. Nc3 d5 9. cxd5 Nxd5 10. Rc1 Bf6 11. d4 cxd4 12. Nxd4 Nxc3 13. Bxc3 Bxg2 14. Kxg2 Qd5+ 15. Nf3 Qb7 16. Bxf6 gxf6 17. Qd4 Nd7 18. Rfd1 Rad8 19. Kg1 Ne5 20. Qxd8 Rxd8 21. Rxd8+ Kg7 22. Rcc8 Nc6 23. Rg8+ Kh6 24. Rcf8 Nb4 25. Rg4 f5 26. Rxb4 Qe7 27. Rh4+ Kg7 28. Rxf7+ Qxf7 29. Rxh7+ Kxh7 30. Ng5+ Kg6 31. Nxf7 Kxf7 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.16"]
[Round "9.1"]
[White "Morales, Alvaro Antonio"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2035"]
[BlackElo "1893"]
[PlyCount "63"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Universidad de Ingenieria"]
[BlackTeam "Yader Cabrera"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Nxe4 fxe4 10. Nd2 d5 11. f3 exf3 12. exf3 Nc6 13. cxd5 exd5 14. f4 Qf7 15. Nb3 Bf6 16. Qd3 Ne7 17. Bd2 c6 18. Bb4 Bf5 19. Qd2 Rfe8 20. Rac1 Ng6 21. Bd6 Rxe1+ 22. Rxe1 Nf8 23. Be5 Ne6 24. Qb4 Bxe5 25. Rxe5 Re8 26. Na5 g6 27. Qxb7 Nxd4 28. Qxf7+ Kxf7 29. Nxc6 Rxe5 30. Nxe5+ Ke6 31. Kf2 g5 32. Ke3 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.10"]
[Round "7.1"]
[White "Davila, Carlos"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2227"]
[BlackElo "1893"]
[PlyCount "53"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Clemente Guido"]
[BlackTeam "Yader Cabrera"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d6 7. Bb2 Qe8 8. Nc3 Bd8 9. Re1 e5 10. dxe5 dxe5 11. e4 f4 12. gxf4 exf4 13. e5 Nh5 14. e6 Nc6 15. Ne4 Qg6 16. Nc5 Be7 17. Nd7 Bxd7 18. exd7 Bd6 19. Qd5+ Kh8 20. Re6 Nf6 21. Bxf6 Rxf6 22. Rae1 Rd8 23. Re8+ Rf8 24. Ng5 Rdxe8 25. dxe8Q Rxe8 26. Rxe8+ Qxe8 27. Nf7+ 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.09"]
[Round "6.1"]
[White "Mejia, Donaldo"]
[Black "Espinoza Roman, Juan Carlos"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1893"]
[BlackElo "1760"]
[PlyCount "101"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Diamante de Las Segovias"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 g6 2. c4 Bg7 3. g3 e6 4. Bg2 d5 5. 0-0 Ne7 6. d4 0-0 7. Na3 Nbc6 8. Bf4 a6 9. Rc1 Nf5 10. e3 h6 11. g4 Nd6 12. h3 Ne4 13. Nd2 Nf6 14. Bh2 Ne7 15. cxd5 Nexd5 16. e4 Nb4 17. Rc4 Nc6 18. Nb3 Ne8 19. Qd2 Nd6 20. Rc2 e5 21. dxe5 Nb5 22. Nc4 Be6 23. f4 Nbd4 24. Nxd4 Qxd4+ 25. Kh1 Rad8 26. Qc1 Bxc4 27. Rxc4 Qd2 28. Bg1 Qxc1 29. Rfxc1 Rd2 30. R4c2 Rfd8 31. Be3 R2d3 32. Bf2 Bf8 33. Bf1 Rd2 34. a3 R8d7 35. Bc4 Na5 36. Bd5 Rxc2 37. Rxc2 Nc6 38. e6 Rd8 39. exf7+ Kg7 40. Be1 Kh7 41. Bc3 Rd7 42. f5 Nd8 43. Ba5 b6 44. Be1 Bd6 45. Bc3 Nxf7 46. Bxf7 Rxf7 47. e5 Bc5 48. e6 Rf8 49. f6 Kg8 50. Be5 Bd6 51. f7+ 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.03"]
[Round "5.1"]
[White "Mejia, Donaldo"]
[Black "Garcia, Antonio3333"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1893"]
[BlackElo "1812"]
[PlyCount "80"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Jose Raul Capablanca"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 d5 2. Nf3 Bg4 3. e5 e6 4. d4 c5 5. c3 cxd4 6. Qa4+ Nd7 7. Nxd4 a6 8. Nd2 f6 9. h3 fxe5 10. hxg4 exd4 11. Bd3 Bc5 12. cxd4 b5 13. Qc2 Bxd4 14. Qc6 Ne7 15. Qxe6 Qb6 16. Qxb6 Bxb6 17. Rxh7 Rxh7 18. Bxh7 Kf7 19. Bd3 Ne5 20. Be2 N7c6 21. f4 Nc4 22. b3 Ne3 23. Bb2 Nc2+ 24. Kd1 Nxa1 25. Nf3 Nxb3 26. axb3 d4 27. Ng5+ Ke7 28. Ne4 Rh8 29. Ba3+ Kd7 30. Ng3 Bc7 31. Bc1 g5 32. Nh5 gxf4 33. g5 Be5 34. g6 Rg8 35. g7 Kd6 36. Bd3 Bxg7 37. Bxf4+ Be5 38. g3 Bxf4 39. gxf4 Ne7 40. f5 Nxf5 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.10.27"]
[Round "2.1"]
[White "Lacayo, Rene"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2257"]
[BlackElo "1893"]
[PlyCount "59"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Olimpus Team"]
[BlackTeam "Yader Cabrera"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Nxe4 fxe4 10. Nd2 d5 11. f3 Nc6 12. e3 Qg6 13. fxe4 dxc4 14. e5 Bd7 15. Nxc4 Nb4 16. e4 Bb5 17. Qb3 a5 18. a3 a4 19. Qc3 Nc6 20. Be3 Rf7 21. Rad1 Raf8 22. Na5 Nxa5 23. Qxa5 c6 24. d5 exd5 25. exd5 Qc2 26. d6 Bg5 27. Bxg5 Rf2 28. Rd2 Rxg2+ 29. Rxg2 Qc4 30. Bf4 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.10.27"]
[Round "3.1"]
[White "Mejia, Donaldo"]
[Black "Pilarte, Rene"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "1893"]
[BlackElo "2118"]
[PlyCount "64"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Granada"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. exd5 Qh4+ 5. Kf1 f3 6. Bb5+ c6 7. Nxf3 Qf6 8. Qe2+ Be7 9. dxc6 Nxc6 10. Nc3 Be6 11. d4 Rd8 12. Ne4 Qf5 13. Ng3 Qg4 14. c4 a6 15. Ba4 b5 16. cxb5 Nxd4 17. bxa6+ Kf8 18. Qe4 Bc4+ 19. Kf2 Nf6 20. Qe5 Bd6 21. Qxd4 Bxg3+ 22. hxg3 Rxd4 23. Rh4 Ne4+ 24. Kg1 Qxg3 25. Be3 Nd2 26. Bxd2 Rxd2 27. Nxd2 Qxh4 28. Nf3 Qd8 29. Re1 Bxa6 30. Bb3 g6 31. Ne5 Qd4+ 32. Kh1 Qh4+ 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.10.26"]
[Round "1.1"]
[White "Mejia, Donaldo"]
[Black "Izaba, Rodolfo"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1893"]
[BlackElo "1985"]
[PlyCount "60"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Jane Allens Knights"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. e3 d6 9. d4 cxd4 10. exd4 e6 11. Re1 Nc6 12. Nc3 Ne7 13. Rc1 Rb8 14. Ba3 a6 15. Qe2 Re8 16. Ng5 Nf5 17. Rcd1 Bxg2 18. Kxg2 d5 19. Nf3 dxc4 20. bxc4 b5 21. cxb5 Qa5 22. Qb2 axb5 23. Bb4 Qa8 24. a3 Nd5 25. Nxd5 Qxd5 26. Qc3 Rbc8 27. Qd3 Rc4 28. Kg1 Nxd4 29. Nxd4 Rxd4 30. Qe2 Rc8 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.12"]
[Round "7.1"]
[White "Mejia, Donaldo"]
[Black "Fonseca Cabrera, Ernesto Gregorio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1893"]
[BlackElo "2200"]
[PlyCount "82"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Soldados del Amor"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 c6 8. Bg5 Qxe2+ 9. Bxe2 Be7 10. 0-0-0 Na6 11. Ne4 Nxe4 12. dxe4 Nc5 13. Bxe7 Kxe7 14. Rhe1 Be6 15. Ng5 h6 16. Nxe6 fxe6 17. Bd3 Rhf8 18. f3 a5 19. Re3 a4 20. Rf1 e5 21. g3 g5 22. Kd2 Rf6 23. Re2 Raf8 24. Ref2 d5 25. exd5 cxd5 26. b4 axb3 27. axb3 Kd6 28. b4 Nxd3 29. Kxd3 Ra8 30. f4 gxf4 31. gxf4 e4+ 32. Ke3 Rc8 33. Rb1 Rc3+ 34. Kd4 Rc4+ 35. Ke3 Ke6 36. Rb3 Kf5 37. c3 Rfc6 38. Kd2 d4 39. cxd4 Rc2+ 40. Ke3 R6c3+ 41. Rxc3 Rxc3+ 0-1

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "5.1"]
[White "Mejia, Donaldo"]
[Black "Izaba, Rodolfo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1893"]
[BlackElo "1985"]
[PlyCount "59"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Jane Allens Knights"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. f4 d5 2. Nf3 c5 3. e3 g6 4. Bb5+ Bd7 5. Qe2 Qb6 6. Bxd7+ Nxd7 7. d3 Bg7 8. c3 Ngf6 9. 0-0 0-0 10. Nbd2 Qc7 11. Nh4 e5 12. fxe5 Nxe5 13. e4 Neg4 14. Nhf3 Rae8 15. h3 dxe4 16. Nxe4 Nxe4 17. dxe4 Nf6 18. Nd2 Re6 19. Qf3 Rfe8 20. e5 Rxe5 21. Nc4 Rd5 22. Bf4 Qd7 23. Rad1 Ne4 24. Rxd5 Qxd5 25. Nd6 Re6 26. Rd1 Qc6 27. Nxe4 Rxe4 28. Rd8+ Bf8 29. Bh6 Re1+ 30. Kf2 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "6.1"]
[White "Morales, Alvaro Antonio"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2035"]
[BlackElo "1893"]
[PlyCount "39"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Universidad de Ingenieria"]
[BlackTeam "Yader Cabrera"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 a5 8. Qc2 Nc6 9. Rd1 Qe8 10. Nb5 Bd8 11. Bg5 Qh5 12. c5 dxc5 13. Bxf6 Rxf6 14. Qxc5 Be7 15. Qc4 Bd6 16. Ne5 Bxe5 17. dxe5 Nxe5 18. Rd8+ Rf8 19. Rxf8+ Kxf8 20. Qc5+ 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.05"]
[Round "4.1"]
[White "Cepeda Garcia, Juan Tomas"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1900"]
[BlackElo "1893"]
[PlyCount "79"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua CC"]
[BlackTeam "Yader Cabrera"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 e5 8. 0-0 0-0 9. Qe2 Qe7 10. c3 a6 11. a4 Ba7 12. Nc4 Rd8 13. Bg5 h6 14. Bxf6 Qxf6 15. Ne3 Be6 16. Rfd1 Rxd1+ 17. Rxd1 Bb3 18. Nd5 Qe6 19. Nxc7 Qg4 20. Nxa8 Bxd1 21. Qxd1 Qc8 22. Qd5 Qb8 23. a5 Qxa8 24. Nxe5 Nxe5 25. Qxe5 Qd8 26. Qd5 Qf6 27. Qd2 h5 28. h4 Qe5 29. Qd8+ Kh7 30. Qg5 Qd6 31. Qxh5+ Kg8 32. Qf3 Qd2 33. b4 Qe1+ 34. Bf1 Bb8 35. Kg2 Be5 36. Bc4 Bf6 37. e5 Qxe5 38. Qxb7 Qe8 39. Bxa6 Bxc3 40. Bc4 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.29"]
[Round "3.1"]
[White "Mejia, Donaldo"]
[Black "Davila, Carlos"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1893"]
[BlackElo "2227"]
[PlyCount "66"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. b3 d5 2. Bb2 c6 3. e3 Nf6 4. f4 Bg4 5. Be2 Bxe2 6. Qxe2 Nbd7 7. Nf3 a5 8. a4 g6 9. 0-0 Bg7 10. d3 0-0 11. Nbd2 b5 12. Ne5 Qb6 13. Bd4 Qc7 14. Nxd7 Qxd7 15. Nf3 Rfc8 16. Ne5 Qd6 17. Nf3 b4 18. Be5 Qd7 19. Rae1 c5 20. Nd2 Rc6 21. e4 Rd8 22. exd5 Nxd5 23. Bxg7 Kxg7 24. f5 gxf5 25. Qe5+ f6 26. Qxf5 e6 27. Qg4+ Kh8 28. Nc4 Rg8 29. Qf3 Ra6 30. Ne3 Rd6 31. Nc4 Ra6 32. Ne3 Rd6 33. Nc4 Ra6 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.28"]
[Round "1.1"]
[White "Mejia, Donaldo"]
[Black "Narvaez Talavera, Joanie Ellen"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1893"]
[BlackElo "1654"]
[PlyCount "109"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Yader Cabrera"]
[BlackTeam "Universidad de Ingenieria (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. cxd5 exd5 6. Be2 Nf6 7. 0-0 Bd6 8. a3 a5 9. b3 0-0 10. Bb2 h6 11. d3 Nbd7 12. Re1 Qc7 13. h3 Bh7 14. Rc1 Qb6 15. Na4 Qd8 16. e4 Bf4 17. Rc2 dxe4 18. dxe4 Bxe4 19. Bd3 Bxd3 20. Qxd3 Qc7 21. Re7 Qd8 22. Rce2 Re8 23. Rxe8+ Nxe8 24. Qd4 Ne5 25. Nxe5 Qxd4 26. Bxd4 Rd8 27. Nf3 Bc1 28. Bb2 Bf4 29. g3 Bc7 30. Rd2 Rb8 31. Rd7 b5 32. Nc5 Rd8 33. Be5 Bb6 34. Rxd8 Bxd8 35. Nd4 Bb6 36. Nd7 Bxd4 37. Bxd4 Nd6 38. Ne5 a4 39. bxa4 bxa4 40. Nxc6 Nc4 41. Bc5 f5 42. Kf1 Kf7 43. Nd4 g6 44. Ke2 Kf6 45. f4 g5 46. Kd3 Nb2+ 47. Kc2 Nc4 48. Kc3 Ne3 49. Kb4 gxf4 50. gxf4 Nd5+ 51. Kxa4 Nxf4 52. h4 Nd3 53. Bd6 Ne5 54. Kb5 Nf7 55. Bf4 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.27"]
[Round "7"]
[White "Mejia, Donaldo"]
[Black "Espinoza Solano, Jose Nahum"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1888"]
[BlackElo "2011"]
[PlyCount "125"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. Nc3 Bg7 5. d3 e5 6. h3 0-0 7. Be3 c6 8. Qd2 Nbd7 9. Nge2 b5 10. Bh6 Nb6 11. 0-0 d5 12. Bxg7 Kxg7 13. exd5 Nbxd5 14. f4 Qb6+ 15. Kh2 exf4 16. Nxf4 Ne3 17. Rf3 Nxg2 18. Nxg2 Nd5 19. Raf1 Bb7 20. Nxd5 cxd5 21. Rf6 Qc7 22. Ne3 Rac8 23. c3 Qe5 24. Ng4 Qe7 25. Re1 Qd7 26. Qf4 Rce8 27. Rd6 Qf5 28. Qh6+ Kh8 29. Rf6 Qh5 30. Qd2 Bc8 31. Nf2 Kg7 32. Rxe8 Rxe8 33. Qf4 Re7 34. g4 Qh4 35. Rc6 Re6 36. Qd4+ Rf6 37. Kg2 Be6 38. c4 bxc4 39. dxc4 Qg5 40. Rc5 Kh6 41. cxd5 Rf4 42. h4 Rxf2+ 43. Qxf2 Qxg4+ 44. Kf1 Bf5 45. Qe3+ Kh5 46. Qg5+ Qxg5 47. hxg5 Kxg5 48. d6 Kf6 49. Rc7 a6 50. d7 Ke7 51. Kf2 h5 52. d8Q+ Kxd8 53. Rxf7 Bb1 54. Rg7 Bxa2 55. Rxg6 Bc4 56. Rh6 Kc7 57. Rxh5 Kc6 58. Ke3 Bf7 59. Rg5 Bc4 60. Kd4 Bb5 61. b4 Kb6 62. Rg6+ Bc6 63. Kc4 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.21"]
[Round "5"]
[White "Mejia, Donaldo"]
[Black "Salinas Barrera, Jovani Enrique"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1888"]
[BlackElo "1571"]
[PlyCount "69"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 e5 4. d3 Bc5 5. 0-0 Nge7 6. c4 d4 7. Nbd2 a5 8. b3 0-0 9. a3 f5 10. Bb2 Ng6 11. b4 axb4 12. Nb3 bxa3 13. Nxc5 b6 14. Nb3 Bb7 15. Rxa3 f4 16. c5 Qf6 17. cxb6 cxb6 18. Nbd2 Qe7 19. Qb3+ Kh8 20. Rfa1 fxg3 21. hxg3 Rab8 22. Ne4 Qc7 23. Nfg5 Na5 24. Qa2 Qe7 25. Rxa5 bxa5 26. Ba3 Qd7 27. Bh3 Qd5 28. Qd2 Rfe8 29. Bd6 Ra8 30. Bd7 h6 31. Bxe8 Rxe8 32. Rxa5 Qc6 33. Nf7+ Kh7 34. Nf6+ gxf6 35. Qxh6+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.21"]
[Round "6"]
[White "Vallecillo, Saul"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1842"]
[BlackElo "1888"]
[PlyCount "91"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Nc3 Nxe4 6. Nxe4 Bf5 7. Ng3 Bg6 8. Nf3 e6 9. Bf4 Nd7 10. 0-0 Be7 11. c3 0-0 12. Re1 h6 13. Ne5 Bh7 14. Nxd7 Qxd7 15. Ne2 Rad8 16. Bg3 c5 17. dxc5 Qb5 18. Qb3 Qxb3 19. axb3 Bxc5 20. b4 Be7 21. Bf4 Rd7 22. Red1 Rfd8 23. Rxd7 Rxd7 24. Be3 a6 25. f3 Kf8 26. Kf2 Ke8 27. Nd4 e5 28. Nb3 Kd8 29. b5 Bd3 30. bxa6 Bxa6 31. Bc5 Kc7 32. Bxe7 Rxe7 33. Nc5 Bb5 34. Ra8 Kb6 35. b4 Re8 36. Rxe8 Bxe8 37. c4 Kc6 38. Nd3 f6 39. Ke3 b5 40. cxb5+ Kxb5 41. f4 exf4+ 42. Nxf4 Kxb4 43. Kd4 Bf7 44. h4 g5 45. hxg5 hxg5 46. Nd5+ 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.20"]
[Round "4"]
[White "Matamoros, Jorge"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1684"]
[BlackElo "1888"]
[PlyCount "74"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Nf3 d6 4. Bc4 a6 5. d4 b5 6. Bd5 c6 7. Bb3 Nd7 8. a4 Bb7 9. Be3 Ngf6 10. Bxf7+ Kxf7 11. Ng5+ Kg8 12. Ne6 Qc8 13. Qd3 Nf8 14. Ng5 e5 15. dxe5 dxe5 16. Qd6 h6 17. Nf3 Ne8 18. Qd2 Qe6 19. 0-0 Nd6 20. Bc5 Nf7 21. Rfd1 Kh7 22. Bb6 g5 23. b4 Ng6 24. Qd7 Bc8 25. Qc7 Bf6 26. axb5 cxb5 27. Nxb5 Bd8 28. Rxd8 Rxd8 29. Qc5 Rd7 30. Nc7 Rxc7 31. Qxc7 Bd7 32. Rd1 Bb5 33. Rd2 Rc8 34. Qa7 Nf4 35. h3 Qc4 36. Rd1 Kg6 37. Bc5 Qxc2 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.14"]
[Round "2"]
[White "Delgado, Eliseo"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1531"]
[BlackElo "1888"]
[PlyCount "54"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. h3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. c4 d6 9. Nc3 Qe8 10. Be2 Nbd7 11. Nb5 Bd8 12. Rc1 Ne4 13. Nc3 Ndf6 14. d5 Nxc3 15. Rxc3 exd5 16. b3 dxc4 17. Bxc4+ d5 18. Be2 Ne4 19. Rc2 c5 20. Ne5 Bf6 21. Nd3 Rd8 22. f3 Nc3 23. Qd2 d4 24. Re1 dxe3 25. Bxe3 Nxe2+ 26. Qxe2 Ba6 27. Rd1 f4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.14"]
[Round "3"]
[White "Mejia, Donaldo"]
[Black "Puhiera, Roger"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1888"]
[BlackElo "1988"]
[PlyCount "54"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 h6 3. Bf4 g5 4. Bg3 g4 5. Nfd2 Bg7 6. c3 h5 7. e4 e5 8. dxe5 dxe5 9. h3 h4 10. Bh2 g3 11. fxg3 Qg5 12. Qf3 Nc6 13. Na3 Be6 14. gxh4 Qxh4+ 15. Bg3 Qh6 16. Bc4 0-0-0 17. Nf1 Nge7 18. Ne3 Bxc4 19. Naxc4 Rd3 20. 0-0 b5 21. Qe2 bxc4 22. Bf2 Ng6 23. a4 Nf4 24. Qg4+ Kb8 25. Nf5 Qg6 26. Nxg7 Qxg4 27. hxg4 Ne2# 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.16"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1772"]
[BlackElo "1913"]
[PlyCount "13"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. exd5 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. c3 Be7 7. Qa4+ 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.16"]
[Round "8"]
[White "Mejia, Donaldo"]
[Black "Granados Lopez, Fidel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1913"]
[BlackElo "1775"]
[PlyCount "65"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 c5 4. bxc5 Bxc5 5. e3 d5 6. Nf3 0-0 7. c4 b6 8. Be2 dxc4 9. Bxc4 Bb7 10. 0-0 Nc6 11. Nc3 Na5 12. Ba2 Bxf3 13. gxf3 Nh5 14. Kh1 Qh4 15. Ne4 Be7 16. Rg1 f5 17. Bxe6+ Kh8 18. f4 h6 19. Qxh5 Qxh5 20. Rxg7 Qf3+ 21. Rg2+ Kh7 22. Ng3 Bf6 23. Bxf6 Rxf6 24. Bxf5+ Kh8 25. Be4 Qg4 26. Bxa8 Qc8 27. Be4 Nb3 28. Rag1 Nxd2 29. Bd5 Qd8 30. Nh5 Qxd5 31. Nxf6 Qf3 32. Rc1 Qb7 33. Rc7 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.15"]
[Round "7"]
[White "Rivas Cajina, Luis Horacio"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A41"]
[BlackElo "1913"]
[PlyCount "105"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4 5. Be2 Nc6 6. Be3 e5 7. d5 Nce7 8. 0-0 f5 9. Nc3 f4 10. Bd2 h6 11. Rc1 Nf6 12. Ne1 Bd7 13. Nd3 0-0 14. c5 g5 15. f3 h5 16. Qb3 Bc8 17. Nb5 Ne8 18. Kh1 g4 19. cxd6 cxd6 20. Qc4 Ng6 21. Nc7 Qh4 22. Ne6 g3 23. h3 Bd7 24. Rfd1 Rf6 25. Bf1 Nf8 26. Qb3 b6 27. Nb4 Rg6 28. Be1 Kh8 29. Nc6 Nxe6 30. dxe6 Bxe6 31. Qa3 Bf8 32. Qa6 Bc8 33. Ne7 Qxe7 34. Rxc8 Nc7 35. Qb7 Rxc8 36. Qxc8 Ne6 37. Rc1 Rg8 38. Bc4 Rg6 39. Bd5 Rf6 40. Kg1 a5 41. Rc6 Nd4 42. Rxb6 Qa7 43. Qb7 Qxb7 44. Rxb7 Bg7 45. Bxa5 Rf8 46. Kf1 Rc8 47. Bc3 Nc2 48. a4 Ne3+ 49. Kg1 Nd1 50. Rb3 Bf6 51. a5 Bd8 52. a6 Nxb2 53. Bxb2 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "5"]
[White "Godoy Barbosa, Jaime"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1544"]
[BlackElo "1913"]
[PlyCount "62"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 c5 4. e3 Nf6 5. Nc3 0-0 6. g3 d5 7. dxc5 Qa5 8. Qa4 Qxc5 9. Qb5 Qxb5 10. Nxb5 Nc6 11. a3 Bg4 12. Nfd4 e5 13. Nxc6 bxc6 14. Nc3 Bf3 15. Rg1 d4 16. Nd1 Rad8 17. Be2 Bxe2 18. Kxe2 d3+ 19. Ke1 Ne4 20. Bd2 Ng5 21. Bb4 Nf3+ 22. Kf1 Rfe8 23. Rg2 e4 24. Nc3 Ne5 25. Nxe4 Nxc4 26. Nd2 Nxd2+ 27. Bxd2 Bxb2 28. Rb1 Bxa3 29. f4 c5 30. Ra1 Bb2 31. Rxa7 c4 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "6"]
[White "Mejia, Donaldo"]
[Black "Martinez Romero, Luis"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1913"]
[BlackElo "1753"]
[PlyCount "70"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 a6 9. Qd2 e6 10. 0-0-0 Qc7 11. Bb3 Na5 12. Bh6 Nxb3+ 13. Nxb3 b5 14. Bxg7 Kxg7 15. h4 h6 16. g4 Ng8 17. f4 b4 18. Ne2 Bb7 19. h5 Rac8 20. Ng3 d5 21. g5 dxe4 22. gxh6+ Kh7 23. Rh2 Rfd8 24. Qe3 Rxd1+ 25. Kxd1 a5 26. Nxe4 gxh5 27. Ng5+ Kxh6 28. Rd2 Qc4 29. Nxa5 Qf1+ 30. Qe1 Bf3+ 31. Nxf3 Qxf3+ 32. Kc1 Nf6 33. Rf2 Qg3 34. Qf1 Kg6 35. Nc4 Rxc4 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.08"]
[Round "4"]
[White "Mejia, Donaldo"]
[Black "Gaitan Rivas, Norlan Miguel"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1913"]
[BlackElo "1595"]
[PlyCount "56"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 a5 6. a3 axb4 7. axb4 Rxa1 8. Bxa1 d5 9. cxd5 Nxd5 10. Bxg7 Kxg7 11. Qb3 Na6 12. b5 Nc5 13. Qb2+ Kg8 14. Nc3 e5 15. Nxe5 Re8 16. d4 Nxc3 17. Qxc3 Ne4 18. Qb2 c5 19. Bg2 Qa5+ 20. Kf1 Nd2+ 21. Kg1 cxd4 22. Qxd4 Qxb5 23. Bd5 Be6 24. Bxe6 Rxe6 25. Qxd2 Qxe5 26. e3 Rd6 27. Qe2 Qd5 28. f3 Qd1+ 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "2"]
[White "Mejia, Donaldo"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1913"]
[BlackElo "1651"]
[PlyCount "75"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. b4 e6 4. bxc5 Bxc5 5. d4 Bb4+ 6. c3 Be7 7. Bd3 Qa5 8. 0-0 g6 9. Re1 Nf6 10. Bh6 Bf8 11. Bd2 Qh5 12. e5 Nd5 13. Be2 g5 14. Nxg5 Qg6 15. Bh5 Qg7 16. Nxf7 Rg8 17. Bg5 Be7 18. Nh6+ Kd8 19. Bxe7+ Ncxe7 20. Nxg8 Nxg8 21. c4 Nf4 22. Bf3 Nh3+ 23. Kf1 Ng5 24. Nc3 Ne7 25. Ne4 Nf5 26. Rb1 Nxf3 27. Qxf3 Nxd4 28. Qf6+ Qe7 29. Nd6 Nf5 30. Nxf5 exf5 31. Rb3 a5 32. Rg3 Qxf6 33. exf6 Ra6 34. f7 Rf6 35. Rg8+ Kc7 36. f8Q Rxf8 37. Rxf8 b6 38. Rxc8+ 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "3"]
[White "Mondragon Meynard, Jofran David"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1821"]
[BlackElo "1913"]
[PlyCount "73"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Nc6 5. c3 cxd4 6. Nxd4 d6 7. Bc4 Nf6 8. Nd2 Bd7 9. 0-0 Ng4 10. Qf3 Nce5 11. Qe2 Nxe3 12. Qxe3 Nxc4 13. Nxc4 0-0 14. f4 Qc7 15. Nd2 e5 16. Ne2 Bh6 17. Qd3 Bg4 18. f5 Qb6+ 19. Kh1 Bxe2 20. Qxe2 Qxb2 21. Rad1 Qxc3 22. Nc4 b5 23. Nxd6 b4 24. Qg4 Qc7 25. Qh4 Bg7 26. f6 Bh8 27. Nf5 Rfe8 28. Ne7+ Rxe7 29. fxe7 f6 30. Qg3 Qxe7 31. Rd5 Bg7 32. Qb3 Kh8 33. Rfd1 f5 34. Rd7 Qg5 35. Qf7 Rg8 36. Re7 fxe4 37. Re8 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.01"]
[Round "1"]
[White "Allen Montes, Charles Mijail"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1419"]
[BlackElo "1913"]
[PlyCount "68"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Bd3 Nc6 5. Ne2 e5 6. d5 Nce7 7. Nbc3 f5 8. f3 Nf6 9. 0-0 f4 10. Bf2 0-0 11. a4 g5 12. Nc1 Ng6 13. Be2 h5 14. Nd3 g4 15. Qe1 Nh7 16. fxg4 hxg4 17. Qd1 Qg5 18. Qd2 g3 19. hxg3 fxg3 20. Qe1 gxf2+ 21. Rxf2 Bh3 22. Kh2 Rxf2 23. Qxf2 Rf8 24. Qg3 Qxg3+ 25. Kxg3 Bd7 26. Bf1 c6 27. Re1 Nf6 28. dxc6 bxc6 29. b3 Bh6 30. Re2 Nf4 31. Nxf4 Bxf4+ 32. Kf2 Ng4+ 33. Ke1 Kg7 34. Na2 Kh8 0-1

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.04.14"]
[Round "8"]
[White "Mejia, Donaldo"]
[Black "Vallecillo, Saul"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1893"]
[BlackElo "1879"]
[PlyCount "68"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 Bg4 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Bxf3 8. gxf3 cxd5 9. f4 e6 10. b3 Nc6 11. Na4 Nb4 12. Bb5+ Kd8 13. Ke2 Ra5 14. Nc3 Ne4 15. a4 Nd6 16. Bb2 d4 17. exd4 Nc2 18. Rac1 Nxd4+ 19. Kd3 Nxb3 20. Rc2 Nxb5 21. axb5 Bc5 22. Ne4 f6 23. Nxf6 Rf8 24. Nxh7 Rxf4 25. Ng5 Rxf2 26. Nxe6+ Kd7 27. Nxg7 Rf3+ 28. Ke4 Rh3 29. d4 Rh4+ 30. Kd5 Nxd4 31. Rf2 Rxb5 32. Rd1 Nf3 33. Bd4 Bb4+ 34. Kc4 Rc5+ 0-1

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.04.13"]
[Round "7"]
[White "Salazar Cabezas, Alberto Javier"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1813"]
[BlackElo "1893"]
[PlyCount "71"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. 0-0 b6 7. h3 Bb7 8. a4 a6 9. Nc3 Nbd7 10. Re1 c5 11. d5 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. Bxb5 Nb6 15. e4 Qa5 16. Qa1 Qb4 17. Qa3 Nbxd5 18. Nxd5 Nxd5 19. exd5 Qxf4 20. Qd3 Bxb2 21. Rxe7 Ra8 22. g3 Ra1+ 23. Kg2 Qc1 24. Re1 Qh6 25. Rxa1 Bxa1 26. Bd7 Qc1 27. Nd2 Qe1 28. Nf3 Qb1 29. Bb5 Bc8 30. Qc4 Qc1 31. Qb3 Bb2 32. Qe3 Bf5 33. Qe8+ Kg7 34. Ng5 Qxc2 35. Qxf7+ Kh6 36. Qxh7+ 1-0

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.04.07"]
[Round "6"]
[White "Mejia, Donaldo"]
[Black "Gaitan Rivas, Norlan Miguel"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1893"]
[BlackElo "1608"]
[PlyCount "87"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. d3 c5 7. a3 Na6 8. b5 Nc7 9. Bg2 d5 10. cxd5 Ncxd5 11. 0-0 Qa5 12. a4 Rd8 13. Qc2 Be6 14. Qxc5 Rac8 15. Qa3 Rc2 16. Nd4 Rc7 17. Nxe6 fxe6 18. Qb3 Qb4 19. Qxb4 Nxb4 20. Na3 Nfd5 21. Bxg7 Kxg7 22. Nc4 Nc3 23. Bf3 Kf6 24. Rfc1 Ncd5 25. Rab1 a5 26. Nxa5 Rxc1+ 27. Rxc1 b6 28. Nc6 Rc8 29. Rc4 Nxc6 30. bxc6 Nc7 31. d4 b5 32. axb5 Nxb5 33. e4 Nc7 34. Kf1 Ra8 35. Rb4 Ra1+ 36. Kg2 Rc1 37. Rb7 Ne8 38. Rb8 Nc7 39. Rc8 Na6 40. d5 Kf7 41. Bg4 exd5 42. exd5 Nc5 43. c7 h5 44. Rf8+ 1-0

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.04.07"]
[Round "5"]
[White "Simplina, Amor"]
[Black "Mejia, Donaldo"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2159"]
[BlackElo "1893"]
[PlyCount "46"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 d5 6. Bf4 dxc4 7. Bxb8 Rxb8 8. Qa4+ Bd7 9. Qxa7 Bg7 10. e3 b5 11. Rd1 Ra8 12. Qc5 Qa5 13. Nc6 Bxc6 14. Qxc6+ Kf8 15. Qxb5 Qxb5 16. Nxb5 Rxa2 17. Rd8+ Ne8 18. Nc7 Bxb2 19. Nxe8 c3 20. Rc8 Ba3 21. Kd1 Rd2+ 22. Ke1 Bb4 23. Nf6+ Kg7 0-1

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.04.06"]
[Round "4"]
[White "Mejia, Donaldo"]
[Black "Carranza Narvaez, Sergio Ivan"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1893"]
[BlackElo "1944"]
[PlyCount "73"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. b3 d6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Bg7 9. Bb2 Qa5+ 10. Nc3 0-0 11. 0-0 Nd7 12. Qe3 Qe5 13. Qd2 a6 14. Na4 Qh5 15. Bxg7 Kxg7 16. Nc3 Nf6 17. Rac1 Rb8 18. Nd5 Re8 19. Nxf6 Kxf6 20. c5 Rd8 21. Rfd1 Be6 22. cxd6 exd6 23. Rc7 Qb5 24. Qf4+ Kg7 25. Qe4 Qe5 26. Qxe5+ dxe5 27. Rxd8 Rxd8 28. Bxb7 Rd2 29. Bxa6 Rxa2 30. Bc4 Bxc4 31. bxc4 Rxe2 32. Kf1 Rc2 33. c5 Kf6 34. h3 h5 35. Rc8 Ke6 36. g4 hxg4 37. hxg4 1/2-1/2

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.03.31"]
[Round "3"]
[White "Arana, Claudio"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1871"]
[BlackElo "1893"]
[PlyCount "43"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 Bg4 5. Be2 e6 6. h3 Bh5 7. Be3 d5 8. e5 Nfd7 9. Nd2 Bxe2 10. Nxe2 c5 11. c3 Nc6 12. 0-0 Be7 13. f4 Qb6 14. Qb3 Qa6 15. Ng3 cxd4 16. cxd4 0-0 17. f5 Na5 18. Qd1 Qb6 19. Qf3 Rac8 20. f6 gxf6 21. exf6 Bxf6 22. Nh5 1-0

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.03.31"]
[Round "2"]
[White "Mejia, Donaldo"]
[Black "Espinoza, Jose"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1893"]
[BlackElo "2091"]
[PlyCount "49"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 e5 7. d3 a5 8. a3 axb4 9. axb4 Rxa1 10. Bxa1 Re8 11. Nbd2 c6 12. 0-0 h6 13. c5 dxc5 14. bxc5 Nbd7 15. Qc2 Qa5 16. Rc1 Bf8 17. Nb3 Qb5 18. Nfd2 Nd5 19. Ne4 Nb4 20. Qb2 Na6 21. Rc4 Nb4 22. Nc3 Qa6 23. Rxb4 Nxc5 24. Nxc5 Bxc5 25. Ra4 1-0

