[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.12"]
[Round "8.3"]
[White "Allen, Alonso"]
[Black "Arevalo Lopez, Josue"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1839"]
[BlackElo "1992"]
[PlyCount "85"]
[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 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Bf6 10. Qc1 b6 11. Nxd5 exd5 12. Rd1 Ba6 13. d3 Re8 14. Rd2 Rc8 15. Bf1 Rc7 16. Rb1 d4 17. a3 Bb7 18. Bg2 Rce7 19. Qd1 Qa8 20. Ne1 h5 21. h4 Ne5 22. Bxb7 Qxb7 23. Ng2 Ng4 24. Rc2 Qb8 25. Bc1 Be5 26. Bf4 Bxf4 27. Nxf4 Re5 28. b4 Rf5 29. Qc1 f6 30. bxc5 g5 31. cxb6 axb6 32. hxg5 fxg5 33. Nxh5 Nxf2 34. Rc7 Nh3+ 35. Kh2 g4 36. Qc4+ Kf8 37. Nf4 Nxf4 38. gxf4 Qa8 39. Qc6 Qxc6 40. Rxc6 Re3 41. Rbxb6 Rxf4 42. Rf6+ Rxf6 43. Rxf6+ 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.12"]
[Round "9.6"]
[White "Pilarte, Mario"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1828"]
[BlackElo "1839"]
[PlyCount "14"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.11"]
[Round "7.10"]
[White "Granados Diaz, Maria Esther"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1873"]
[BlackElo "1839"]
[PlyCount "90"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. c3 0-0 8. 0-0 b6 9. Re1 Bb7 10. Bf4 Nxe4 11. Bxe4 Bxe4 12. Rxe4 Nf6 13. Re2 Qc8 14. Qd3 Rd8 15. Be5 h6 16. Nd2 c5 17. Qg3 cxd4 18. Ne4 Ne8 19. Bxd4 Rd5 20. Rae1 Qd7 21. Re3 Rf5 22. Qh3 Qb5 23. Rg3 Bg5 24. Qg4 Qxb2 25. Rf3 Rxf3 26. Qxf3 Rd8 27. Qg3 Be7 28. f4 Rd5 29. Nf2 Bc5 30. Bxc5 Rxc5 31. Nd3 Qxc3 32. Nxc5 Qxc5+ 33. Qe3 Qd5 34. a4 Nf6 35. Rc1 Qd7 36. Qb3 Qd4+ 37. Kh1 Qxf4 38. Rc8+ Kh7 39. Qd3+ g6 40. Rc4 Qf2 41. h3 Nd5 42. Qf3 Qe1+ 43. Kh2 Kg7 44. Rc8 Ne3 45. h4 Qxh4+ 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.05"]
[Round "6.10"]
[White "Allen, Alonso"]
[Black "Soza Moreno, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1839"]
[BlackElo "1728"]
[PlyCount "50"]
[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 d5 2. g3 Bf5 3. Bg2 e6 4. a3 Nd7 5. 0-0 Ngf6 6. d3 h6 7. Nbd2 Be7 8. Re1 0-0 9. b3 c6 10. Bb2 Bh7 11. c4 Rc8 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bb2 Bf6 15. Bxf6 Nxf6 16. c5 e5 17. b4 b6 18. Nb3 Nd7 19. Rc1 Qe7 20. Qd2 f5 21. cxb6 axb6 22. b5 Qd6 23. bxc6 Rxc6 24. Rxc6 Qxc6 25. Rc1 Qb5 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.05"]
[Round "5.13"]
[White "Pena Baltodano, Jeferson Nazareo"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1577"]
[BlackElo "1839"]
[PlyCount "58"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. Bf4 0-0 8. h4 c5 9. Qd2 cxd4 10. 0-0-0 Qb6 11. Neg5 Bb4 12. Qe2 Re8 13. Bc4 h6 14. Nxd4 Nf8 15. Nb5 Re7 16. Nf3 a6 17. Nd6 Bd7 18. Ne5 Bxd6 19. Rxd6 Qxd6 20. Ng6 e5 21. Nxe7+ Qxe7 22. Bxe5 Re8 23. f4 Ng6 24. Re1 Ng4 25. Qe4 N6xe5 26. fxe5 Nxe5 27. Qf4 Nd3+ 28. cxd3 Qxe1+ 29. Kc2 Ba4+ 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.04"]
[Round "4.12"]
[White "Allen, Alonso"]
[Black "Munoz Cortez, Jonathan Eduardo"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1839"]
[BlackElo "1327"]
[PlyCount "48"]
[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 e5 2. Nf3 Bc5 3. Bc4 Nf6 4. d3 d6 5. c3 h6 6. h3 Be6 7. Nbd2 Bxc4 8. Nxc4 Nc6 9. 0-0 0-0 10. b4 Bb6 11. a4 d5 12. Nxb6 axb6 13. Qe2 Re8 14. Bb2 d4 15. cxd4 Nxd4 16. Bxd4 exd4 17. Qc2 Re6 18. Rfc1 Rc8 19. Qb2 Nh5 20. Qd2 g5 21. Rc4 c5 22. Rac1 Rec6 23. Ne5 Re6 24. Nf3 Rec6 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.29"]
[Round "3.5"]
[White "Carranza Narvaez, Sergio Ivan"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1978"]
[BlackElo "1839"]
[PlyCount "91"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Qd6 6. Qe2+ Qe7 7. Qxe7+ Bxe7 8. 0-0 0-0 9. Nc3 c6 10. Bg5 h6 11. Bh4 Be6 12. Rfe1 Re8 13. Re2 Kf8 14. Rae1 Nbd7 15. h3 Bd6 16. Bxf6 Nxf6 17. Ne5 Rad8 18. f4 Bc8 19. g4 a6 20. Na4 Nd7 21. Bf5 Nf6 22. Bxc8 Rxc8 23. Nb6 Ne4 24. Nxc8 Rxc8 25. c3 f6 26. Nd3 Rc7 27. Kg2 Re7 28. Kf3 g6 29. Rf1 Kf7 30. Nf2 f5 31. gxf5 gxf5 32. Rg1 Re6 33. Nd3 Rf6 34. Reg2 Bf8 35. Ne5+ Ke6 36. Rg8 c5 37. R1g6 Rxg6 38. Rxg6+ Nf6 39. Rxf6+ Kxf6 40. Nd7+ Kf7 41. Nxf8 Kxf8 42. dxc5 a5 43. a4 Ke7 44. Ke3 Kd7 45. Kd4 Kc6 46. b4 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.29"]
[Round "2.12"]
[White "Valle Alonso, Moises Abraham"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1699"]
[BlackElo "1839"]
[PlyCount "122"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Be7 7. Bd3 c5 8. c3 a6 9. 0-0 0-0 10. Ne5 cxd4 11. cxd4 Nb6 12. a3 Nbd5 13. Bb1 Bd7 14. Nxd7 Qxd7 15. Qe2 Rfe8 16. Rd1 Rac8 17. Ba2 Rc7 18. Nf1 Rec8 19. g3 Bf8 20. Bb3 Qd6 21. Ne3 Rd7 22. Nc4 Qe7 23. Bd2 Qd8 24. Rac1 b5 25. Ne5 Rxc1 26. Bxc1 Rc7 27. Bd2 Rc8 28. a4 Qb6 29. axb5 axb5 30. Bg5 Rc7 31. h4 h6 32. Bxd5 exd5 33. Bxf6 gxf6 34. Qg4+ Bg7 35. Nd7 Qe6 36. Qxe6 fxe6 37. Nc5 Kf7 38. h5 f5 39. Re1 Rc6 40. Nb3 Rc4 41. Nc5 e5 42. Nd7 e4 43. Ne5+ Bxe5 44. dxe5 Ke6 45. Ra1 Kxe5 46. Ra6 d4 47. Kf1 Rc1+ 48. Ke2 Rc2+ 49. Ke1 Rxb2 50. Rxh6 Rb1+ 51. Kd2 b4 52. Rh8 b3 53. h6 Kf6 54. Rf8+ Kg6 55. h7 Rb2+ 56. Kd1 Kxh7 57. Rxf5 e3 58. fxe3 dxe3 59. Rb5 Rd2+ 60. Ke1 b2 61. Rb6 Rh2 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.28"]
[Round "1.18"]
[White "Allen, Alonso"]
[Black "Zelaya Mendoza, Roger Jose"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1839"]
[BlackElo "1403"]
[PlyCount "117"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Bg4 6. Nc3 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Qb6 10. Na4 Qa5 11. a3 dxc4 12. Bd2 Qa6 13. Nc3 Nbd7 14. h3 Bh5 15. Bf4 Nd5 16. Bd2 b5 17. Re1 Bd6 18. a4 b4 19. Nb5 Rac8 20. Nxd6 Qxd6 21. Rc1 c3 22. bxc3 bxc3 23. Bg5 Qb4 24. Bd3 Bg6 25. Bxg6 hxg6 26. Qc2 Qb2 27. Re2 Qxc2 28. Rexc2 Rc4 29. Ra2 f6 30. Be3 Rb8 31. Ne1 Rbb4 32. Rca1 Nxe3 33. fxe3 Nb6 34. a5 Nd5 35. Kf2 Rb3 36. Nc2 Rb2 37. Kf3 Nb4 38. Nxb4 Rcxb4 39. Ra3 c2 40. Rc1 Rc4 41. Raa1 Rcb4 42. Ra3 Rc4 43. Raa1 Rc3 44. Ke2 Rbb3 45. Ra2 Rxe3+ 46. Kf2 Rec3 47. Raxc2 Rxc2+ 48. Rxc2 Ra3 49. Rc4 Kh7 50. h4 f5 51. g3 Kh6 52. Rc8 g5 53. hxg5+ Kxg5 54. Rc7 Rxa5 55. Rxg7+ Kf6 56. Rg8 Rd5 57. Ke3 Ra5 58. Kf4 Rd5 59. Ke3 1/2-1/2

[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 "2020.10.10"]
[Round "5.9"]
[White "Garcia, Antonio"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1824"]
[BlackElo "1817"]
[PlyCount "69"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. Bd3 Nc6 6. Be3 b6 7. f3 0-0 8. Nge2 Nb4 9. Bb1 c5 10. d5 exd5 11. cxd5 Nd7 12. a3 Na6 13. f4 Bf6 14. 0-0 Re8 15. Ng3 g6 16. Bd3 Nc7 17. Qc2 a6 18. Rae1 b5 19. Nd1 Nf8 20. f5 Nd7 21. Qf2 Qe7 22. Bb1 Bg7 23. Kh1 f6 24. Bf4 Ne5 25. Bxe5 Qxe5 26. Ne3 Rf8 27. Ng4 Qe7 28. Ne2 g5 29. h4 h6 30. Ne3 Bd7 31. Ng3 Be8 32. Qf3 b4 33. Qf2 h5 34. Ne2 Qe5 35. Nd1 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "4.17"]
[White "Allen, Alonso"]
[Black "Vanegas Lopez, Natanael Emanuel"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1817"]
[BlackElo "1479"]
[PlyCount "115"]
[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 e6 3. g3 d5 4. Bg2 Bc5 5. 0-0 d4 6. d3 0-0 7. Nbd2 c6 8. Nb3 Qb6 9. Bd2 a5 10. Qe1 Na6 11. Bxa5 Qa7 12. Nxc5 Nxc5 13. Bb4 Rd8 14. Bxc5 Qxc5 15. Nd2 e5 16. Nb3 Qe7 17. Qd2 Bf5 18. Qg5 Bg6 19. a3 h6 20. Qh4 Ra6 21. Nd2 Rda8 22. Ne4 Bxe4 23. Bxe4 Qd6 24. Bg2 Nd7 25. g4 g5 26. Qg3 Kg7 27. Be4 Nc5 28. Bf5 Nb3 29. Rad1 c5 30. Kg2 Rh8 31. Rh1 Na5 32. h4 Raa8 33. hxg5 hxg5 34. b4 Nc6 35. b5 Ne7 36. Rxh8 Rxh8 37. Rh1 Rxh1 38. Kxh1 b6 39. Be4 Ng8 40. Kg2 Kf8 41. Qf3 Nh6 42. Bf5 Qb8 43. Qc6 Nxf5 44. gxf5 Qd8 45. Qh6+ Ke8 46. Qh8+ Kd7 47. Qxe5 Qa8+ 48. Kg3 Qxa3 49. Qd5+ Ke7 50. Qb7+ Kf6 51. Qxb6+ Kxf5 52. Qd6 f6 53. b6 Qa1 54. Qxc5+ Kg6 55. Kg2 Qb2 56. Qc7 Qxe2 57. b7 g4 58. Qg3 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "3.21"]
[White "Garcia Montoya, Anderson Steven"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1252"]
[BlackElo "1817"]
[PlyCount "80"]
[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 Nf6 2. Bf4 c5 3. c3 e6 4. Nd2 d5 5. e3 Bd6 6. Bg3 Nc6 7. Bxd6 Qxd6 8. f4 b6 9. Bd3 cxd4 10. cxd4 0-0 11. Ngf3 Nb4 12. Be2 Ng4 13. Qb3 Bb7 14. 0-0 Rac8 15. Rac1 Nc6 16. h3 Na5 17. Qd3 Nf6 18. Ne5 Ne4 19. Bf3 f6 20. Ng4 Nxd2 21. Qxd2 Nc4 22. Qf2 Qb4 23. b3 Nd2 24. a3 Nxf3+ 25. Qxf3 Qxa3 26. Rce1 Qxb3 27. Qg3 Kh8 28. f5 Ba6 29. Rf3 exf5 30. Rxf5 Bd3 31. Rh5 Bg6 32. Rh4 Qb4 33. Rf1 Qe7 34. Nh2 Kg8 35. Rhf4 Rc3 36. Ng4 Rfc8 37. Qh4 Rc1 38. Nxf6+ gxf6 39. Rxf6 Rxf1+ 40. Kxf1 Qxe3 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.03"]
[Round "1.1"]
[White "Allen, Alonso"]
[Black "Diego Martinez, Humberto Jose"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1817"]
[BlackElo "2044"]
[PlyCount "120"]
[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 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. Qb3 Qc8 6. cxd5 exd5 7. Nc3 c6 8. 0-0 Be7 9. d3 0-0 10. Re1 Nbd7 11. Nh4 Be6 12. Qc2 d4 13. Nd1 Nd5 14. Nf3 Nb4 15. Qb1 Bf6 16. a3 Nd5 17. e4 dxe3 18. Nxe3 Qd8 19. Qc2 Qb6 20. Nc4 Qd8 21. Ne3 a5 22. Bd2 a4 23. Nxd5 Bxd5 24. Bc3 Qb6 25. Rac1 Qb5 26. Bxf6 Nxf6 27. Nd4 Qa5 28. Qc5 Qxc5 29. Rxc5 Rfd8 30. Bf1 g6 31. Rc3 Re8 32. Rcc1 Rad8 33. Nc2 Nd7 34. Rxe8+ Rxe8 35. Re1 Ne5 36. Bg2 Bxg2 37. Kxg2 Kf8 38. Re3 f6 39. f4 Nxd3 40. Rxd3 Re2+ 41. Kh3 Rxc2 42. Rd7 Rxb2 43. Rxh7 Rb3 44. Kg4 b5 45. Rc7 Rxa3 46. Rxc6 Kg7 47. f5 gxf5+ 48. Kxf5 Rf3+ 49. Kg4 Rb3 50. Kf5 Rf3+ 51. Kg4 Rf2 52. h4 a3 53. Kh5 a2 54. Rc7+ Kf8 55. Ra7 b4 56. Kg6 b3 57. Ra8+ Ke7 58. Ra7+ Kd8 59. Kf7 Rf3 60. h5 b2 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.23"]
[Round "8"]
[White "Allen, Alonso"]
[Black "Mondragon Meynard, Jofran David"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1763"]
[BlackElo "1991"]
[PlyCount "41"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. cxd5 Nxd5 6. Nf3 Nc6 7. 0-0 Be7 8. dxc5 0-0 9. Nbd2 Bxc5 10. Nb3 Bb6 11. e4 Nf6 12. Qe2 h6 13. Be3 Bxe3 14. Qxe3 b6 15. Rfd1 Qe7 16. Rac1 Bb7 17. a3 Rfd8 18. Nfd4 Rac8 19. Qd2 Nxd4 20. Nxd4 Rxc1 21. Rxc1 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.23"]
[Round "9"]
[White "Pilarte Tijerino, Rene Antonio"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2108"]
[BlackElo "1763"]
[PlyCount "74"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Qc2 f5 7. g3 Be7 8. Bg2 Nxc3 9. Qxc3 Be4 10. 0-0 0-0 11. b4 Bf6 12. Bb2 d6 13. Rad1 Qe7 14. Rfe1 Nd7 15. Qb3 c5 16. dxc5 dxc5 17. b5 Rad8 18. a4 Bxf3 19. Bxf3 Ne5 20. Bg2 Rxd1 21. Rxd1 Kf7 22. h4 Rd8 23. Bxe5 Rxd1+ 24. Qxd1 Bxe5 25. e4 g6 26. exf5 gxf5 27. Qh5+ Kf8 28. g4 Qf7 29. Qg5 Bf6 30. Qf4 fxg4 31. Qxg4 Bd4 32. Qf3 Qxf3 33. Bxf3 Bf6 34. h5 h6 35. Kf1 Ke7 36. Ke2 Kd6 37. Be4 Be5 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.22"]
[Round "7"]
[White "Carranza Narvaez, Sergio Ivan"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1934"]
[BlackElo "1763"]
[PlyCount "123"]
[EventDate "2020.02.08"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. Qe2+ Be7 5. b3 Nf6 6. Bb2 0-0 7. Qd1 c5 8. Be2 Nc6 9. 0-0 Bf5 10. d3 Bd6 11. Nbd2 b5 12. Re1 d4 13. Nf1 Nd5 14. Ng3 Bg6 15. Ne4 Be7 16. Qd2 Re8 17. c3 Bxe4 18. dxe4 dxc3 19. Bxc3 Nxc3 20. Qxc3 Bf6 21. e5 Nxe5 22. Bxb5 Nxf3+ 23. Qxf3 Rf8 24. Rad1 Qa5 25. a4 Rad8 26. Bc4 Qc7 27. Qf5 Rxd1 28. Rxd1 Be5 29. Re1 g6 30. Qg5 Qd6 31. g3 Bf6 32. Qe3 Kg7 33. Qf3 Bd4 34. Qb7 Qf6 35. Qg2 Rd8 36. Re2 Bc3 37. Qb7 Rd1+ 38. Kg2 Re1 39. Qxa7 Rxe2 40. Bxe2 Bd4 41. Bf3 c4 42. Qb7 cxb3 43. Qxb3 Qe7 44. a5 Qe1 45. Qa2 Qb4 46. Bd5 Qe7 47. a6 Qa7 48. Qe2 h6 49. Qe8 Bf6 50. Bxf7 Bd4 51. Qg8+ Kf6 52. Qxg6+ Ke7 53. Qe6+ Kf8 54. Bh5 Kg7 55. Qg6+ Kf8 56. Qxh6+ Kg8 57. Qe6+ Kf8 58. Qf5+ Kg8 59. Be2 Kg7 60. h4 Qa8+ 61. Qf3 Qa7 62. Qb7+ 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.16"]
[Round "6"]
[White "Allen, Alonso"]
[Black "Garcia, Antonio"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "1763"]
[BlackElo "1809"]
[PlyCount "71"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. Bxf6 exf6 6. Nxe4 d5 7. Ng3 Qb6 8. Qe2+ Kd8 9. 0-0-0 Bd6 10. Nf3 Re8 11. Qd3 g6 12. Be2 Bg4 13. h3 Bxf3 14. Bxf3 Nd7 15. Rhe1 Kc7 16. Ne2 Qa5 17. Kb1 Bb4 18. c3 Bd6 19. Nc1 b5 20. Nb3 Qb6 21. Re2 Rxe2 22. Qxe2 a5 23. Qe6 Rd8 24. Qf7 a4 25. Nc1 b4 26. c4 dxc4 27. Qxc4 Re8 28. Nd3 Nb8 29. Rc1 Kd7 30. Qf7+ Re7 31. Qxf6 a3 32. Ne5+ Bxe5 33. dxe5 Qc7 34. Bg4+ Ke8 35. Qh8+ Kf7 36. e6+ 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.16"]
[Round "5"]
[White "Arevalo Lopez, Josue"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2006"]
[BlackElo "1763"]
[PlyCount "179"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 d6 9. Be2 g6 10. Qc2 Bg7 11. Nf3 0-0 12. Bg5 Qe8 13. 0-0 Nd7 14. Rfe1 e5 15. d5 h6 16. Bd2 Qe7 17. Bc3 a5 18. b4 a4 19. Bd3 Nf6 20. c5 bxc5 21. bxc5 Ba6 22. Bxa6 Rxa6 23. c6 Rfa8 24. Rab1 Kh7 25. Rb7 Ng8 26. Nd2 Qd8 27. Nc4 Ne7 28. Qd2 h5 29. Ba5 Rc8 30. Reb1 Ng8 31. Qb4 Nf6 32. f3 Ne8 33. Rb8 Ra8 34. Rxc8 Rxc8 35. Qxa4 Rb8 36. Rxb8 Qxb8 37. Qb4 Qa7+ 38. Kf1 Qd4 39. Nd2 Qd3+ 40. Kg1 Qe3+ 41. Kf1 Qd3+ 42. Kg1 Qe3+ 43. Kf1 Qd3+ 44. Ke1 Bh6 45. Nf1 Qc2 46. Nd2 Qd3 47. Qc3 Bxd2+ 48. Qxd2 Qxa3 49. Qc3 Qa2 50. Qd2 Qa1+ 51. Kf2 h4 52. Bc3 Qh1 53. h3 Qh2 54. Qg5 Qf4 55. Bd2 Qxg5 56. Bxg5 f6 57. Bxh4 g5 58. Bg3 Ng7 59. Ke2 Kg6 60. Be1 Kf7 61. Ba5 Ne8 62. Kd3 Ke7 63. Kc4 Kd8 64. Kb5 Kc8 65. Ka6 Kb8 66. Bd2 Ng7 67. h4 gxh4 68. Be1 f5 69. Bxh4 f4 70. Kb5 Kc8 71. Kc4 Kb8 72. Bd8 Kc8 73. Bh4 Kb8 74. Kd3 Ka7 75. Ke2 Kb6 76. Bd8 Nh5 77. Kf2 Ng3 78. Bh4 Nh1+ 79. Kg1 Ng3 80. Bxg3 fxg3 81. Kf1 Kc5 82. Ke2 Kd4 83. Kd2 Kc4 84. Ke3 Kc3 85. f4 exf4+ 86. Kxf4 Kd4 87. Kf5 Ke3 88. e5 Kf2 89. exd6 Kxg2 90. dxc7 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.15"]
[Round "4"]
[White "Allen, Alonso"]
[Black "Jimenez, Lester"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "1763"]
[BlackElo "1896"]
[PlyCount "113"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. b3 Bf5 9. Bb2 Ne4 10. e3 Nxc3 11. Bxc3 e5 12. d5 Ne7 13. Qd2 h6 14. Nh4 Bd7 15. e4 g5 16. Nf3 f5 17. exf5 Bxf5 18. Ne1 Ng6 19. Nc2 Qd7 20. Ne3 Bh3 21. Qc2 Nf4 22. gxf4 gxf4 23. Qg6 fxe3 24. fxe3 Bf5 25. Qh5 Qf7 26. Qh4 Qg6 27. Rf3 Qg5 28. Qe1 Qh5 29. Rg3 Rf6 30. Bf3 Qf7 31. Qe2 Rg6 32. Bh5 Rxg3+ 33. hxg3 Qf6 34. Rf1 Qg5 35. Kh2 Rf8 36. e4 Bg6 37. Rxf8+ Bxf8 38. Bxg6 Qxg6 39. Bd2 Be7 40. Qf3 h5 41. Kh3 Bg5 42. Bxg5 Qxg5 43. Qe2 Kg7 44. Qf3 Kg6 45. Qe2 Qc1 46. Qf3 Kg7 47. Kh4 Qd2 48. Kxh5 Qh2+ 49. Kg4 Qxa2 50. Kf5 Qh2 51. Qg4+ Kf8 52. Ke6 Qh6+ 53. Kd7 Qh7+ 54. Kc8 Qe7 55. Qf5+ Kg7 56. Qd7 Qxd7+ 57. Kxd7 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.09"]
[Round "2"]
[White "Allen, Alonso"]
[Black "Espinoza, Jose"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1763"]
[BlackElo "2102"]
[PlyCount "91"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 Nc6 7. 0-0 e5 8. e3 Re8 9. d5 Na5 10. b3 Bg4 11. e4 Qd7 12. Bd2 b6 13. Rc1 a6 14. Re1 Rf8 15. Qc2 Nb7 16. Nh4 Nh5 17. f3 Bh3 18. Nd1 Bxg2 19. Kxg2 Bf6 20. Nf2 Bxh4 21. gxh4 f5 22. Nh3 fxe4 23. Qxe4 Nc5 24. Qe2 Qf5 25. Rc3 a5 26. a3 Ng7 27. Bg5 Rae8 28. Re3 a4 29. b4 Nb3 30. Nf2 Nd4 31. Qd3 Nc2 32. Qd1 Nxe1+ 33. Rxe1 Nh5 34. Ng4 Nf4+ 35. Kg3 Qd7 36. Re4 h5 37. Nf2 Qf5 38. b5 Kh7 39. Qh1 Rf7 40. Qd1 Ref8 41. Bxf4 exf4+ 42. Kg2 Qf6 43. Kh3 g5 44. Qd3 Qf5+ 45. Kg2 Kg7 46. Qe2 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2020.02.09"]
[Round "3"]
[White "Galeano Cabrales, Omar Emilio"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2025"]
[BlackElo "1763"]
[PlyCount "63"]
[EventDate "2020.02.08"]
[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 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Be7 6. 0-0-0 c6 7. g4 Qa5 8. Kb1 Na6 9. Bg2 Nb4 10. a3 Nbd5 11. b4 Nxc3+ 12. dxc3 Qg5 13. h3 a5 14. Bxe4 Nxe4 15. Qxe4 Qg6 16. Qe3 0-0 17. f4 Bf6 18. Nf3 h6 19. Rhg1 axb4 20. axb4 Ra6 21. h4 Rd8 22. Rxd8+ Bxd8 23. f5 Qh7 24. Nd4 Bb6 25. Qe5 Qh8 26. fxe6 fxe6 27. g5 g6 28. Qd6 Qg7 29. gxh6 Qxh6 30. c4 Qe3 31. Rxg6+ Kf7 32. Rg7+ 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.10.27"]
[Round "3.4"]
[White "Allen, Alonso"]
[Black "Estrada, Miguel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1769"]
[BlackElo "1883"]
[PlyCount "20"]
[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 "Jane Allens Knights"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 Ng4 9. Bc1 Nf6 10. Be3 Ng4 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "5.1"]
[White "Allen, Alonso"]
[Black "Berrios Vanegas, Yanko Antonio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1769"]
[BlackElo "1554"]
[PlyCount "116"]
[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 "Sunrise CC"]
[BlackTeam "Sandino"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d4 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 b5 8. a4 bxa4 9. Rxa4 Rb8 10. Nbd2 Bd7 11. Ra1 Bd6 12. Re1 h6 13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Qc8 16. Ne5 Nxe5 17. dxe5 Bc5 18. Rc4 Bb6 19. Qh5 Be8 20. Qg4 Bb5 21. Rf4 Qd7 22. Rd1 Qe7 23. Rf6 Be2 24. Qxe2 gxf6 25. exf6 Qc5 26. Ba3 Qf5 27. Bxf8 Rxf8 28. Rd2 Qxf6 29. Be4 Qg5 30. Kg2 a5 31. h4 Qg7 32. Rd7 Qf6 33. Bd3 Kh8 34. Qf3 Qxf3+ 35. Kxf3 Kg7 36. Bc4 Kf6 37. Kg2 Ra8 38. Bb5 Ra7 39. f4 c5 40. Rxa7 Bxa7 41. Kf3 h5 42. Be2 Bb8 43. Ke4 Kg6 44. Bd3 f5+ 45. Kf3 Bd6 46. Bb5 Kf7 47. Bd7 Ke7 48. Bc8 Kf6 49. Bd7 Ke7 50. Bb5 Kf6 51. Be8 e5 52. fxe5+ Bxe5 53. Bxh5 c4 54. Be8 cxb3 55. cxb3 Kg7 56. Bb5 Kf6 57. Bd3 Bd6 58. h5 Bf8 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.05"]
[Round "4.1"]
[White "Gaitan Rivas, Norlan Miguel"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1568"]
[BlackElo "1769"]
[PlyCount "98"]
[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 "Leon Santiago de los Caballeros"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. f4 Be7 7. Ngf3 b5 8. e5 Nd7 9. 0-0 Bb7 10. c3 Qb6 11. Kh1 a5 12. c4 Nb4 13. Qe2 Nc2 14. Rb1 a4 15. b3 a3 16. cxd5 exd5 17. Ng5 Bxg5 18. fxg5 Nd4 19. Qf2 0-0 20. Re1 b4 21. Nf3 Ne6 22. Bd2 d4 23. Rbc1 Rac8 24. Nh4 g6 25. Bf3 Ba6 26. Qe2 Qd8 27. Ng2 Nb6 28. h4 Nd5 29. Bf4 Nc3 30. Qd2 Qe7 31. Kg1 Bb5 32. g4 Qa7 33. h5 Qa6 34. Be4 Bc6 35. Bxc6 Qxc6 36. h6 Qf3 37. Rc2 Nd5 38. Rf1 Qxg4 39. Kh2 Nexf4 40. Nxf4 Ne3 41. Qf2 Nxc2 42. Nh3 Ne3 43. Rg1 Qe6 44. Qf4 Rce8 45. Nf2 Qxe5 46. Qxe5 Rxe5 47. Ne4 Rxe4 48. dxe4 Re8 49. Rc1 d3 0-1

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.29"]
[Round "2.1"]
[White "Vanegas Lopez, Natanael Emanuel"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1435"]
[BlackElo "1769"]
[PlyCount "81"]
[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 "Los Jackers"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bf5 6. d4 Qe4+ 7. Be2 Qxc2 8. Qxc2 Bxc2 9. Bf4 c6 10. 0-0 e6 11. Bc4 Nd7 12. Rac1 Bg6 13. Rfe1 Nb6 14. Bb3 Bb4 15. Re3 0-0 16. a3 Ba5 17. Rc5 Nd5 18. Rxa5 Nxf4 19. Ne5 Rfd8 20. g3 Nd5 21. Bxd5 Rxd5 22. Rxd5 exd5 23. Nxg6 hxg6 24. Re7 Rb8 25. Kf1 Kf8 26. Rc7 f6 27. Ke2 Re8+ 28. Kf3 Re7 29. Rc8+ Kf7 30. Rb8 Ke6 31. Ra8 b6 32. Rc8 Kd7 33. Rf8 g5 34. b4 Kc7 35. Rg8 b5 36. Ra8 Kb7 37. Rf8 Kc7 38. Rg8 Kb6 39. Rb8+ Kc7 40. Ra8 Kb7 41. Rg8 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.28"]
[Round "1.1"]
[White "Allen, Alonso"]
[Black "Davila, Carlos"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "1769"]
[BlackElo "2227"]
[PlyCount "62"]
[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 "Sunrise CC"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 Nf6 5. 0-0 0-0 6. cxd5 Nxd5 7. Nc3 Nb6 8. d4 Nc6 9. e3 a5 10. Na4 Nxa4 11. Qxa4 Bd7 12. Qd1 a4 13. Bd2 a3 14. bxa3 Rxa3 15. Qc1 Qa8 16. Qb2 Be6 17. Rfc1 Bd5 18. Rc2 Bxf3 19. Bxf3 Nxd4 20. exd4 Rxf3 21. Rxc7 Qd8 22. Rc4 Qd5 23. Rac1 h5 24. a4 h4 25. Qb5 Qe4 26. d5 Bd4 27. Be1 hxg3 28. Rxd4 Qxd4 29. hxg3 Rxg3+ 30. Kf1 Rh3 31. Qd7 Qd3+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.28"]
[Round "8"]
[White "Allen, Alonso"]
[Black "Leyton Calderon, Jairo Oswaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1795"]
[BlackElo "1556"]
[PlyCount "104"]
[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 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nge2 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qa5 9. Nb3 Qh5 10. Qxh5 Nxh5 11. Nd5 h6 12. c3 d6 13. f4 f5 14. exf5 gxf5 15. Nc7 Rb8 16. Bd5+ Kh7 17. Ne6 Bxe6 18. Bxe6 Kg6 19. Be3 Nf6 20. Rad1 b5 21. Nd4 Nxd4 22. Bxd4 a5 23. Rfe1 Rb7 24. Re2 Rd8 25. Rde1 Rc7 26. a3 b4 27. axb4 axb4 28. Rg2 bxc3 29. Bxc3 Nh5 30. Bxg7 Nxg7 31. Bd5 Kf6 32. Rd1 Rb8 33. Rdd2 Rb5 34. Bf3 Ne6 35. Bd5 Nd8 36. Bf3 Ne6 37. h3 Rb4 38. Rgf2 Nd4 39. Bh5 Nb3 40. Rc2 Rbc4 41. Rxc4 Rxc4 42. Bd1 Rb4 43. Bf3 Nd4 44. Bd1 Ne6 45. Rd2 Nd4 46. Bh5 Ne6 47. Kf2 Ng7 48. Bf3 Ne6 49. Bd5 Nc5 50. Bf3 Na6 51. Re2 Nc5 52. Rd2 Na4 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.28"]
[Round "9"]
[White "Bolanos Garcia, Heidi Paola"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1264"]
[BlackElo "1795"]
[PlyCount "60"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. 0-0 b6 8. Re1 Bb7 9. Bf4 0-0 10. Qe2 Nh5 11. Bd2 Nhf6 12. Ne5 c5 13. Nxd7 Qxd7 14. c3 cxd4 15. Nxf6+ Bxf6 16. cxd4 Qxd4 17. Bc3 Qd5 18. Be4 Qxe4 19. Bxf6 gxf6 20. Qxe4 Bxe4 21. Rxe4 Rac8 22. Re3 Rc2 23. b3 Rfc8 24. Rae1 b5 25. f3 a6 26. R3e2 Rxe2 27. Rxe2 Rc3 28. Kf2 Kf8 29. Re3 Rxe3 30. Kxe3 Ke7 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.27"]
[Round "7"]
[White "Cortez Ruiz, Luis Miguel"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1513"]
[BlackElo "1795"]
[PlyCount "60"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 Ne4 8. Nxe4 Bxe4 9. 0-0 0-0 10. Qb3 d6 11. Bc3 Nd7 12. Rad1 a5 13. a4 Qb8 14. Qa2 Qc8 15. Nd2 Bxg2 16. Kxg2 Qb7+ 17. e4 Nf6 18. Qb1 Nd7 19. f4 Rae8 20. Nf3 Bf6 21. e5 Be7 22. f5 dxe5 23. dxe5 Nc5 24. f6 Bd8 25. Qc1 Qe4 26. Qg5 Qg6 27. Qxg6 fxg6 28. fxg7 Kxg7 29. Nd4 Rxf1 30. Rxf1 Bg5 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.21"]
[Round "6"]
[White "Allen, Alonso"]
[Black "Arana Gutierrez, Rodolfo Enrique"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1795"]
[BlackElo "1147"]
[PlyCount "77"]
[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 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nc3 c5 7. 0-0 cxd4 8. Nxd4 e5 9. Ndb5 Ne8 10. Nd5 a6 11. Nbc3 Nc6 12. Be3 Nd4 13. Qd2 Nc7 14. Bg5 f6 15. Be3 Nce6 16. Qd1 Rb8 17. Bd2 Bd7 18. e3 Nc6 19. Qe2 f5 20. Rab1 e4 21. b4 Ne5 22. Rbc1 Ng5 23. f4 exf3 24. Bxf3 Ngxf3+ 25. Rxf3 Nxf3+ 26. Qxf3 Kh8 27. Qf4 Be5 28. Qh6 Bg7 29. Qf4 Bc6 30. a4 Bxd5 31. Nxd5 Re8 32. Qf1 Re4 33. Qd3 Rg4 34. Bc3 Be5 35. Kg2 Qh4 36. Nf4 Rg8 37. Qd5 Rf8 38. Bxe5+ dxe5 39. Qxe5+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.21"]
[Round "5"]
[White "Morales Castillo, Angel"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "1795"]
[PlyCount "70"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 d6 10. 0-0 Nd7 11. Re1 0-0-0 12. Bc2 f5 13. a4 a5 14. h4 Qf6 15. Ra3 h6 16. g3 g5 17. h5 Qf7 18. Nh2 g4 19. e4 Qxh5 20. f4 Qg6 21. Rb3 h5 22. exf5 exf5 23. Rb5 c5 24. d5 Rde8 25. Kf2 h4 26. Rxe8+ Rxe8 27. Qxg4 Qxg4 28. Nxg4 fxg4 29. gxh4 Kc7 30. Bf5 Nf6 31. Kg3 Re3+ 32. Kg2 Ba6 33. h5 Bxb5 34. cxb5 Nxh5 35. Bxg4 Rg3+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.20"]
[Round "4"]
[White "Mendoza Lainez, Ricardo Jose"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1185"]
[BlackElo "1795"]
[PlyCount "62"]
[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 Nf6 2. Nc3 d5 3. d4 dxe4 4. Bc4 Nc6 5. Nge2 Bg4 6. 0-0 e6 7. Bg5 Be7 8. Qe1 Nxd4 9. Kh1 Nxc2 10. Qd1 Nxa1 11. Qxa1 0-0 12. f3 exf3 13. gxf3 Bf5 14. Rg1 c6 15. Qf1 Nd5 16. Bh6 Bg6 17. Nf4 Ne3 18. Qe2 Nxc4 19. Qxc4 gxh6 20. Nxg6 hxg6 21. Qg4 Kh7 22. Ne4 Qd5 23. Ng3 Rad8 24. h4 h5 25. Qf4 Bd6 26. Qf6 Be5 27. Qg5 Qxf3+ 28. Rg2 Bf4 29. Qf6 Rd1+ 30. Kh2 Bxg3+ 31. Kh3 Qg4# 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.14"]
[Round "2"]
[White "Allen, Alonso"]
[Black "Hernandez Ruiz, Fidel Francisco"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1795"]
[BlackElo "1197"]
[PlyCount "108"]
[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 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. 0-0 d5 6. b3 c6 7. Bb2 Nbd7 8. d3 Qc7 9. Nc3 b6 10. Rc1 Bb7 11. cxd5 exd5 12. Nb5 Qd8 13. Nbd4 c5 14. Nf5 Rb8 15. e3 Ne8 16. Nxe7+ Qxe7 17. Re1 f5 18. Qd2 h6 19. Nh4 Qg5 20. Qd1 Nef6 21. f4 Qh5 22. Bf3 Qe8 23. Nxf5 Qe6 24. Nh4 Rfe8 25. Qd2 Qc6 26. Bg2 Re6 27. Nf5 Rbe8 28. Nd4 Qd6 29. Nxe6 Rxe6 30. Rcd1 b5 31. Bh3 Re8 32. Bg2 Re6 33. Qa5 a6 34. Qd2 Qb6 35. b4 Ng4 36. bxc5 Qc6 37. d4 Ngf6 38. Qa5 Re8 39. Ra1 Kf7 40. Qa3 Ne4 41. Qd3 Ndf6 42. Bf3 Bc8 43. Qd1 Kg8 44. a4 Bh3 45. axb5 axb5 46. Ra7 Bd7 47. Qa1 Bc8 48. Qa5 Nd7 49. Rc7 Qe6 50. Qxb5 Nxg3 51. hxg3 Qh3 52. Kf2 Qh2+ 53. Kf1 Nf6 54. Qc6 Bh3+ 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 "Lacayo, Rene"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2225"]
[BlackElo "1772"]
[PlyCount "99"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c6 7. h3 Qa5 8. Nd2 Qd8 9. Be2 Bd6 10. Bxd6 Qxd6 11. 0-0 Nbd7 12. c5 Qe7 13. f4 Ne8 14. Qc2 f5 15. b4 Ndf6 16. Nf3 Bd7 17. Ne5 Nc7 18. a4 Be8 19. b5 cxb5 20. axb5 Ne4 21. Rfb1 b6 22. Nxe4 fxe4 23. cxb6 axb6 24. Rxa8 Nxa8 25. Ra1 Qb7 26. Rc1 Bd7 27. Nxd7 Qxd7 28. Bg4 Re8 29. Qc6 Qxc6 30. Rxc6 Kf7 31. h4 Ke7 32. h5 g6 33. Kf2 Kf6 34. h6 Re7 35. Kg3 Re8 36. Kf2 Re7 37. Bh3 Re8 38. Kg3 Re7 39. Kh4 Re8 40. Kg3 Re7 41. Kh4 Re8 42. g4 Re7 43. g5+ Kf7 44. Bg4 Re8 45. Bh3 Re7 46. Rc8 Nc7 47. Rh8 Nxb5 48. Rxh7+ Kf8 49. Rxe7 Kxe7 50. h7 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.15"]
[Round "7"]
[White "Allen, Alonso"]
[Black "Pilarte Tijerino, Rene Antonio"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1772"]
[BlackElo "2119"]
[PlyCount "139"]
[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 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Be2 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nbd2 0-0 10. Nb3 Bb6 11. h3 Bf5 12. Bd3 Qd6 13. Qc2 Bxh3 14. Nbd4 Nxd4 15. cxd4 Rac8 16. Qb1 Bg4 17. Ne5 Be6 18. Bxh7+ Kh8 19. Be3 f5 20. Bg6 Bg8 21. Bh5 f4 22. Bd2 Bxd4 23. Ng6+ Nxg6 24. Bxg6 Bxb2 25. Qd3 f3 26. Rab1 Rc6 27. Rxb2 Qxg6 28. Qxg6 Rxg6 29. g3 b6 30. Rb4 Rd8 31. Be3 Be6 32. Rd1 Rg4 33. Rdd4 Rxd4 34. Rxd4 Rc8 35. Kh2 Rc4 36. Kg1 Kh7 37. Kf1 Kg6 38. Ke1 Kf5 39. Kd2 Ke5 40. Rxc4 dxc4 41. a4 Kd5 42. a5 bxa5 43. Bxa7 Kc6 44. Kc3 Kb5 45. Bd4 a4 46. Kb2 g6 47. Ka3 Bf5 48. Bb2 Bc2 49. Bd4 Bb3 50. Ba1 Kc5 51. Bb2 Kd5 52. Kb4 Ke4 53. Kc3 Kf5 54. Kd2 Kg4 55. Ke3 Bd1 56. Kd2 Be2 57. Ke3 Kh3 58. Kd2 Kg2 59. Ke3 Bd3 60. Ba3 c3 61. Bb4 c2 62. Ba3 Bc4 63. Bc1 Bb3 64. Ba3 Kh3 65. Bc1 Kg4 66. Kd2 Kf5 67. Ke3 Ke5 68. Ba3 Kd5 69. Kd3 Ke5 70. Bc1 1/2-1/2

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "6"]
[White "Flores, Manuel"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1889"]
[BlackElo "1772"]
[PlyCount "69"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 Be7 6. Bxf6 Bxf6 7. e4 d6 8. a4 a5 9. d5 Nd7 10. Bd3 Nc5 11. Bc2 0-0 12. 0-0 Ba6 13. Bd3 Re8 14. Qc2 g6 15. Rfe1 exd5 16. exd5 Qd7 17. h3 Rxe1+ 18. Rxe1 Re8 19. Ne4 Nxe4 20. Bxe4 Re7 21. b3 Qe8 22. g4 Bc8 23. Kg2 h6 24. Re3 Bg5 25. Nxg5 hxg5 26. Qd3 Re5 27. Bf3 Rxe3 28. Qxe3 Qxe3 29. fxe3 Kg7 30. Kg3 Kf6 31. h4 gxh4+ 32. Kxh4 Bd7 33. Kg3 Kg5 34. e4 f6 35. Be2 1/2-1/2

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.08"]
[Round "4"]
[White "Allen, Alonso"]
[Black "Chavez Melendez, Pedro Pablo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1772"]
[BlackElo "1476"]
[PlyCount "95"]
[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 b6 2. d4 e6 3. Nf3 Be7 4. c4 Bb7 5. Nc3 d6 6. Bd3 Nf6 7. 0-0 0-0 8. Bf4 Na6 9. Rc1 c5 10. d5 e5 11. Be3 Bc8 12. h3 h6 13. a3 Nc7 14. b4 Bd7 15. Bc2 cxb4 16. axb4 Nh7 17. Ne2 f5 18. exf5 Bxf5 19. Bxf5 Rxf5 20. Ng3 Rf8 21. Qd3 Ng5 22. Nxg5 Bxg5 23. Bxg5 Qxg5 24. Ne4 Qe7 25. Rcd1 Na6 26. Qa3 Nc7 27. Qa4 a5 28. Qc6 axb4 29. Qxb6 Ra6 30. Qxb4 Rf4 31. f3 Rxe4 32. fxe4 Qg5 33. Qd2 Qd8 34. Ra1 Rb6 35. Rab1 Ne8 36. Qe3 Rxb1 37. Rxb1 Nf6 38. Rc1 Qf8 39. Rf1 Qe7 40. Ra1 Kh7 41. Ra7 Qf8 42. Qf3 Qd8 43. Qf5+ Kh8 44. Kh2 Qb8 45. Rf7 Kg8 46. Qg6 Ne8 47. Re7 Nf6 48. Qxg7# 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "2"]
[White "Allen, Alonso"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1772"]
[BlackElo "2203"]
[PlyCount "90"]
[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. c3 e6 3. Nf3 Nc6 4. d4 d5 5. exd5 exd5 6. Be2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Be7 11. Be3 Re8 12. Re1 h6 13. Bc5 Bxc5 14. Nxc5 Qb6 15. Nb3 Bg4 16. Rb1 Re7 17. h3 Bh5 18. g4 Bg6 19. Bd3 Be4 20. Nfd4 Ne5 21. Bxe4 dxe4 22. Qc2 Rae8 23. Re2 Nd3 24. Nf5 Re5 25. Nbd4 Nf4 26. Re3 N6d5 27. Rg3 e3 28. Rf3 g5 29. Rd1 Re4 30. a3 Qf6 31. c4 exf2+ 32. Qxf2 Ne7 33. Nxe7+ Qxe7 34. Nf5 Qe5 35. Rd2 Re1+ 36. Kh2 Nxh3+ 37. Qg3 Nf4 38. Rdf2 Re6 39. Rd2 Kh7 40. Rb3 Qe2+ 41. Rxe2 R6xe2+ 42. Qf2 Rxf2+ 43. Kg3 Rfe2 44. Rxb7 Rg1+ 45. Kf3 Rf1+ 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "3"]
[White "Pilarte Castro, Rene Ozmar"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1320"]
[BlackElo "1772"]
[PlyCount "100"]
[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. Nc3 d5 3. Nxd5 Nxe4 4. Ne3 e6 5. d3 Nf6 6. Nf3 Nc6 7. b3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Qc3 Qe7 11. Be2 Nb4 12. 0-0 Nfd5 13. Nxd5 Nxd5 14. Qd2 b6 15. c4 Nf6 16. h3 Bb7 17. Qe3 Rfe8 18. Rfe1 h6 19. Nh2 Rad8 20. Bf3 c5 21. Bxb7 Qxb7 22. Rad1 Rd6 23. Qf3 Qd7 24. Re3 Rd8 25. Nf1 Rd4 26. Ng3 Qc7 27. Ne4 Nxe4 28. Rxe4 Qd7 29. Rxd4 Qxd4 30. Qe3 Qb2 31. Rd2 Qa1+ 32. Kh2 Qf6 33. Qf3 Qxf3 34. gxf3 Rd4 35. Kg3 g5 36. Kg2 Kg7 37. Kf1 Kf6 38. Kg2 Rd7 39. Kg3 Rd4 40. Kg2 Kf5 41. Kg3 f6 42. Rd1 h5 43. Rd2 e5 44. Kh2 Kf4 45. Kg2 f5 46. a3 e4 47. fxe4 fxe4 48. f3 e3 49. Rd1 e2 50. Re1 Ke3 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.01"]
[Round "1"]
[White "Arana Gutierrez, Rodolfo Enrique"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1772"]
[PlyCount "58"]
[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. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. c4 Qd6 7. Be2 Bf5 8. 0-0 0-0-0 9. a3 e5 10. Ng5 Qg6 11. d3 h5 12. Qb3 Nd4 13. Qd1 f6 14. Nf3 Nxe2+ 15. Qxe2 Bxd3 16. Qe3 b6 17. Re1 Bc5 18. Nh4 Qg4 19. Qf3 Qxh4 20. Be3 Be4 21. Qg3 Qxg3 22. fxg3 Bxe3+ 23. Rxe3 Rd4 24. b3 Rhd8 25. h4 f5 26. Re2 Rd3 27. Kh2 Rd2 28. Rxe4 fxe4 29. Re1 R8d4 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.03"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Sevilla Menocal, Axell Farath"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1766"]
[BlackElo "1537"]
[PlyCount "147"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. h3 Bd7 6. c3 h6 7. 0-0 Be7 8. d4 exd4 9. cxd4 0-0 10. Nc3 Re8 11. Bf4 Bf8 12. d5 Ne7 13. Bxd7 Qxd7 14. Qd3 g5 15. Bh2 Ng6 16. Nd4 c5 17. dxc6 bxc6 18. Rad1 Rad8 19. Qf3 Nh4 20. Qd3 c5 21. Nf3 Ng6 22. Rfe1 Qb7 23. Qc2 Rd7 24. Re2 Nh5 25. Nd5 Bg7 26. b3 Ngf4 27. Red2 Nxd5 28. Rxd5 Nf6 29. Rxd6 Rxd6 30. Rxd6 Nxe4 31. Rd1 Nc3 32. Re1 Rxe1+ 33. Nxe1 Qd5 34. Kf1 c4 35. Nf3 Qd3+ 36. Qxd3 cxd3 37. Ke1 Ne4 38. Be5 Bf8 39. Bd4 Bb4+ 40. Kd1 f6 41. Ne1 Bc5 42. f3 Nf2+ 43. Bxf2 Bxf2 44. Nxd3 Bd4 45. f4 Kf7 46. f5 Ke7 47. Ke2 Kd6 48. Kf3 h5 49. Ke4 Bc3 50. g4 h4 51. Nf2 Kc5 52. Nd1 Be5 53. Ne3 a6 54. Nc4 Bc3 55. Kd3 Be1 56. a3 Kd5 57. Ke3 Bc3 58. Kd3 Be1 59. b4 Bf2 60. a4 Be1 61. Ne3+ Ke5 62. b5 axb5 63. axb5 Bf2 64. b6 Kd6 65. b7 Kc7 66. Nd5+ Kxb7 67. Nxf6 Bg3 68. Ne4 Kc7 69. Nxg5 Kd7 70. Ne4 Bf4 71. Ke2 Ke7 72. Kf3 Bc1 73. g5 Kf7 74. Kg4 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.03"]
[Round "8"]
[White "Berrios, Natanael"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1792"]
[BlackElo "1766"]
[PlyCount "120"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Be2 Nbd7 8. 0-0 dxc4 9. Bxc4 c5 10. Rc1 cxd4 11. Nxd4 Nb6 12. Bd3 Nbd5 13. Bb1 g6 14. Bh6 Re8 15. Qf3 a6 16. Rfd1 Qa5 17. Nb3 Qb6 18. Na4 Qb5 19. Nac5 Rd8 20. Bd3 Qe8 21. a3 b6 22. Ne4 Nxe4 23. Bxe4 Bb7 24. Bxd5 Bxd5 25. e4 Bb7 26. Qe3 Rxd1+ 27. Rxd1 Rd8 28. Re1 Qc6 29. f3 a5 30. Rc1 Qb5 31. Qc3 Bf8 32. Bxf8 Rxf8 33. Nd4 Qe5 34. Nc6 Qxc3 35. Rxc3 Re8 36. Kf2 Kf8 37. Ne5 Re7 38. Rb3 f6 39. Ng4 f5 40. exf5 exf5 41. Ne3 Re6 42. Rd3 Ke7 43. g3 Rd6 44. Rc3 Kd7 45. Nc4 Re6 46. f4 Be4 47. Ne5+ Kd6 48. Rc8 Re7 49. Nc4+ Ke6 50. Rh8 Rb7 51. Rd8 Ke7 52. Rh8 Ke6 53. Ke3 Bh1 54. Kd4 Rd7+ 55. Kc3 Rc7 56. Kd4 Rd7+ 57. Ke3 Rb7 58. Rd8 Ke7 59. Rh8 Ke6 60. Kd4 Rd7+ 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.02"]
[Round "7"]
[White "Allen, Alonso"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1766"]
[BlackElo "1571"]
[PlyCount "97"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. Nb3 cxd4 8. Nbxd4 Nxd4 9. Nxd4 a6 10. 0-0 Nf6 11. Bf4 Be7 12. c3 0-0 13. Qb3 b5 14. Be2 Bb7 15. Rfd1 Qc8 16. Bf3 Nd5 17. Bg3 Bc5 18. a4 b4 19. a5 bxc3 20. bxc3 Bxd4 21. Rxd4 Qxc3 22. Qxc3 Nxc3 23. Bxb7 Ne2+ 24. Kf1 Nxd4 25. Bxa8 Rxa8 26. Rb1 Nc6 27. Bc7 Rc8 28. Bb6 Ne5 29. Bc7 Nc4 30. Rb7 Na3 31. Rb2 Nb5 32. Bb6 Kf8 33. Ke2 Ke7 34. Kd2 Kd6 35. Rb3 Kc6 36. Rh3 h6 37. Rd3 Nd6 38. Kc3 Kb5+ 39. Kb3 Rc6 40. Rd4 Nc4 41. Rd7 Nxb6 42. axb6 Rxb6 43. Rxf7 g5 44. h4 gxh4 45. Rf4 h3 46. gxh3 a5 47. Rh4 e5 48. Rh5 Re6 49. f4 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "6"]
[White "Carranza Narvaez, Sergio Ivan"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1961"]
[BlackElo "1766"]
[PlyCount "59"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. 0-0 Be7 9. Bg5 0-0 10. Rae1 Nbd7 11. Ne5 h6 12. Bh4 Re8 13. h3 Nxe5 14. dxe5 Nd7 15. Bxe7 Qxe7 16. f4 Qh4 17. Kh2 Nc5 18. Qe3 Ne6 19. Ne2 Qe7 20. c3 Nc5 21. Ng3 Nd7 22. Nf5 Qf8 23. Qf3 Re6 24. Nd4 Re7 25. Qg4 Kh8 26. Nf5 Re6 27. Nh4 Rae8 28. Qg3 Qe7 29. Re3 Nf6 30. exf6 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "5"]
[White "Granados Diaz, Maria Esther"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1837"]
[BlackElo "1766"]
[PlyCount "96"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bf5 5. Bd3 Qd7 6. Ne2 Bd6 7. Ng3 Bxd3 8. Qxd3 g6 9. Nd2 c6 10. e4 0-0 11. 0-0 Na6 12. c3 Bf4 13. exd5 cxd5 14. Nb3 Rac8 15. Qf3 Qd6 16. Rfe1 Rfe8 17. Nf1 Bh6 18. Ne3 Bxe3 19. Rxe3 Rxe3 20. Qxe3 Qe6 21. Qd2 Re8 22. Kf1 Qd6 23. g3 Kg7 24. Re1 Rxe1+ 25. Qxe1 Qe6 26. Qe2 Kf8 27. Ke1 Nc7 28. Nc5 Qc8 29. Qf3 Kg7 30. Qf4 b6 31. Nd3 Ne6 32. Qd6 Nc7 33. Nf4 Ne6 34. Nxd5 Qc4 35. Nb4 Qb5 36. d5 Ng5 37. Qc6 Nf3+ 38. Kd1 Qf1+ 39. Kc2 a5 40. Qxb6 Qe2+ 41. Kb3 axb4 42. d6 Nd2+ 43. Ka4 bxc3 44. bxc3 Qc4+ 45. Qb4 Qa6+ 46. Qa5 Qxd6 47. Qb4 Qc6+ 48. Ka3 Qa6+ 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.26"]
[Round "4"]
[White "Allen, Alonso"]
[Black "Avalos, Carlos"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1766"]
[BlackElo "1861"]
[PlyCount "60"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 e5 4. dxe5 dxe5 5. Ngf3 Nbd7 6. Bc4 h6 7. Qe2 Be7 8. Nb3 c6 9. a4 a5 10. 0-0 Qc7 11. Nh4 Nb6 12. Bd3 Bg4 13. f3 Be6 14. Nf5 Bf8 15. Bd2 Nbd7 16. Kh1 g6 17. Ne3 Be7 18. Nc4 b6 19. Be3 g5 20. Qf2 Rb8 21. Qd2 Bb4 22. Qc1 Nh5 23. Bd2 Be7 24. Ne3 Nf4 25. Bc4 Bxc4 26. Nxc4 Nc5 27. Nxc5 Bxc5 28. Qe1 Ne6 29. Qg3 Nf4 30. Qe1 Ne6 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.20"]
[Round "3"]
[White "Allen, Alonso"]
[Black "Altamirano Beteta, Alexander Jose"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1766"]
[BlackElo "1444"]
[PlyCount "93"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. g3 Nf6 4. Bg2 c6 5. cxd5 exd5 6. 0-0 Be7 7. b3 0-0 8. Bb2 c5 9. d4 Nc6 10. dxc5 Bxc5 11. Qc2 Bb6 12. Nc3 a6 13. Rab1 h6 14. Nh4 Be6 15. Qd2 d4 16. Na4 Ba5 17. Qd3 Qe7 18. Rbc1 Rad8 19. Nc5 Bc8 20. Bxc6 bxc6 21. Qc4 Rfe8 22. b4 Bh3 23. Rfe1 Bb6 24. Bxd4 Kh8 25. a3 Ne4 26. Nf3 Kg8 27. Be3 Nf6 28. Qh4 Bf5 29. Nd4 Rd5 30. Nxf5 Rxf5 31. Rc4 Rh5 32. Qd4 Rd5 33. Qf4 Bc7 34. Qf3 Bb6 35. Rec1 a5 36. bxa5 Bxa5 37. Nb3 Qxa3 38. Nxa5 Qxa5 39. Rxc6 Rf5 40. Qg2 Qa3 41. Bd4 Rxe2 42. Rc8+ Kh7 43. Qb7 Re7 44. Qb1 Qf3 45. R8c3 Qh5 46. Rc5 Qg6 47. Rxf5 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.20"]
[Round "2"]
[White "Quintero, Armando"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1855"]
[BlackElo "1766"]
[PlyCount "181"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d5 8. a3 Be7 9. b4 a5 10. bxa5 Rxa5 11. Bb2 Nbd7 12. Ne5 Qa8 13. cxd5 exd5 14. Qc2 c5 15. Bh3 Nxe5 16. dxe5 Ne4 17. Nxe4 dxe4 18. Rfd1 Bc6 19. Qc3 Qb7 20. Rac1 Raa8 21. Qe3 Rad8 22. Rxd8 Rxd8 23. Bf5 b5 24. h4 Qa8 25. e6 f6 26. Kh2 c4 27. Qf4 Qa7 28. e3 Qb8 29. Qg4 Rd2 30. Qh5 Rxf2+ 31. Kh3 Rxf5 32. Qxf5 Qd6 33. Bc3 g6 34. Qg4 f5 35. Qf4 Qxe6 36. Qb8+ Bf8 37. Bb4 Be8 38. Bxf8 Kxf8 39. Rd1 f4+ 40. Kh2 f3 41. Qd6+ Qxd6 42. Rxd6 Ke7 43. Rd1 Bf7 44. g4 h5 45. gxh5 gxh5 46. Kg3 c3 47. Rc1 Bc4 48. Rxc3 Ke6 49. a4 Kd5 50. axb5 Bxb5 51. Kf2 Bd7 52. Rc7 Bg4 53. Rg7 Ke5 54. Rg5+ Kf6 55. Rg8 Ke5 56. Rf8 Ke6 57. Ke1 Bf5 58. Kf2 Ke5 59. Ra8 Be6 60. Re8 Kf6 61. Rh8 Kg6 62. Ra8 Kf6 63. Ra5 Bf5 64. Kg3 Bg4 65. Ra8 Ke5 66. Re8+ Be6 67. Rb8 Kf6 68. Rb2 Ke5 69. Rd2 Bd5 70. Rb2 Be6 71. Rb5+ Bd5 72. Kf2 Kd6 73. Ra5 Ke5 74. Ra7 Kf6 75. Kg3 Ke5 76. Rh7 Bc4 77. Rxh5+ Kf6 78. Ra5 Kg6 79. Ra8 Kg7 80. Rd8 Be2 81. Rd5 Kh6 82. Rf5 Kg6 83. Rf4 Bd3 84. Kg4 Be2 85. h5+ Kh6 86. Rf6+ Kh7 87. Kg5 Bc4 88. h6 Bd5 89. Rd6 Bc4 90. Rd7+ Kh8 91. Kg6 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.19"]
[Round "1"]
[White "Allen, Alonso"]
[Black "Morales Hernandez, Carlos Jose"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1766"]
[BlackElo "1290"]
[PlyCount "57"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. Ngf3 Bg7 5. Bc4 0-0 6. 0-0 Nbd7 7. c3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 Qe7 11. Nb3 b6 12. Bg5 Be6 13. Be2 h6 14. Bh4 g5 15. Bg3 Nd7 16. Nd2 Nc5 17. Nc4 f6 18. Ne3 Nxe4 19. Qxe4 f5 20. Nxf5 Bxf5 21. Qe3 Bg6 22. Rae1 Bf7 23. a3 Bd5 24. Bd3 Rfe8 25. Bg6 Bf7 26. Be4 Bc4 27. Bd3 Bxd3 28. Qxd3 a5 29. Re4 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.25"]
[Round "8"]
[White "Allen, Alonso"]
[Black "Escorcia Obando, Carlos David"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1859"]
[BlackElo "1555"]
[PlyCount "111"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 Bf5 7. Nc3 e6 8. 0-0 Be7 9. Bg5 0-0 10. Rc1 Rc8 11. a3 h6 12. Bxf6 Bxf6 13. e3 Na5 14. Nd2 Nc4 15. Nxc4 Rxc4 16. Re1 Qd7 17. Bf1 Rcc8 18. Qb3 h5 19. Bb5 Qd6 20. Be2 h4 21. Nb5 Rxc1 22. Rxc1 Qb6 23. Qb4 Rd8 24. Qc5 Qa5 25. b4 Qa4 26. Qxa7 Qb3 27. Qc5 Qb2 28. Bf1 hxg3 29. hxg3 e5 30. Qc3 Qxc3 31. Rxc3 exd4 32. Nxd4 Bxd4 33. exd4 Rc8 34. Rxc8+ Bxc8 35. Bg2 Be6 36. a4 Kf8 37. Kf1 Ke7 38. Ke2 f5 39. f4 Kd6 40. Kd3 Kc6 41. Bf3 g6 42. Kc3 Kb6 43. Be2 Bd7 44. a5+ Kc7 45. b5 b6 46. a6 Be6 47. Kd2 Bd7 48. Ke3 Be6 49. Kf3 Bd7 50. Kg2 Be8 51. Kh3 Kb8 52. Kh4 Kc7 53. Kg5 Kc8 54. Kf6 Kc7 55. Ke7 Bd7 56. a7 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.25"]
[Round "9"]
[White "Arevalo Lopez, Josue"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1978"]
[BlackElo "1859"]
[PlyCount "64"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 d5 6. 0-0 Be7 7. Nc3 0-0 8. Ne5 c6 9. e4 dxc4 10. Nxc4 Nbd7 11. Re1 b5 12. Ne5 Nxe5 13. dxe5 Nd7 14. f4 Nc5 15. Qf3 b4 16. Ne2 Qc7 17. Nd4 Rfd8 18. Rd1 Na4 19. Kh1 c5 20. Nc2 Rxd1+ 21. Qxd1 Rd8 22. Qe1 Qd7 23. b3 Nc3 24. Bb2 Qd3 25. Ne3 Bxe4 26. Bxc3 Bxg2+ 27. Kxg2 bxc3 28. Rd1 Qe4+ 29. Kf2 Rd3 30. Qe2 Rxd1 31. Qxd1 Qd5 32. Ke2 Kf8 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.18"]
[Round "5"]
[White "Allen, Alonso"]
[Black "Loaisiga, Octavio"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1859"]
[BlackElo "1815"]
[PlyCount "99"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 c5 5. 0-0 g6 6. Nc3 Bg7 7. e3 0-0 8. Rb1 d6 9. d4 Nbd7 10. b3 Ne4 11. Bb2 Ndf6 12. Rc1 Nxc3 13. Bxc3 Ne4 14. Ba1 Qd7 15. Qd3 Rad8 16. Rfd1 Qc7 17. d5 Bxa1 18. Rxa1 Nf6 19. Qc3 b5 20. Ng5 b4 21. Qb2 h6 22. Nh3 Nd7 23. f4 Nf6 24. e4 Bc8 25. Nf2 Ng4 26. Re1 Nxf2 27. Qxf2 e6 28. e5 exd5 29. cxd5 Bf5 30. Rac1 Rfe8 31. exd6 Rxe1+ 32. Qxe1 Qxd6 33. Qe3 Rc8 34. h3 h5 35. Re1 Qd7 36. Kh2 c4 37. bxc4 Rxc4 38. Rc1 Rxc1 39. Qxc1 Qc8 40. Qe3 a5 41. Qb6 Qc2 42. Qd8+ Kg7 43. Qe7 Qxa2 44. Qe5+ Kh7 45. Qf6 Kg8 46. Qd8+ Kg7 47. Qe7 Qc4 48. Qe5+ Kg8 49. Qe8+ Kg7 50. Qe5+ 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.18"]
[Round "6"]
[White "Salgado, Wilbert"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1635"]
[BlackElo "1859"]
[PlyCount "123"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. b3 Nf6 5. Nf3 cxd4 6. exd4 Nd5 7. Bd2 d6 8. c4 Nf6 9. Bd3 Nc6 10. Bc3 Nb4 11. 0-0 Nxd3 12. Qxd3 Be7 13. Nbd2 0-0 14. Rae1 Bd7 15. Ng5 h6 16. Nh3 d5 17. c5 Qc7 18. Nf3 Bb5 19. Qxb5 Ne4 20. Qd3 b6 21. b4 a5 22. a3 axb4 23. Bxb4 bxc5 24. dxc5 Rfd8 25. Rc1 Ra4 26. Qb3 Rda8 27. Qc2 g5 28. Nd2 Nf6 29. f3 Qe5 30. Nf2 Bd8 31. Rfe1 Qf4 32. Nd3 Qh4 33. Nf1 Bc7 34. Qf2 Qh5 35. Ng3 Qh4 36. Nf1 Qh5 37. g4 Qg6 38. Ne5 Qh7 39. Nc6 Re8 40. Qc2 Ra6 41. Qxh7+ Kxh7 42. Nd4 Ra4 43. Nb5 Bf4 44. Rc2 Kg8 45. Ng3 Rc8 46. Rce2 Rc6 47. Rg2 Rc8 48. Ne2 Ra6 49. Nxf4 gxf4 50. g5 hxg5 51. Rxg5+ Kh7 52. Kf2 Rg8 53. Rxg8 Nxg8 54. Nd6 Nh6 55. Rg1 f6 56. Ne8 e5 57. Rg7+ Kh8 58. Rd7 d4 59. Rd6 Ra8 60. Nxf6 Nf5 61. Rd7 Ng7 62. c6 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.17"]
[Round "4"]
[White "Espinoza Roman, Juan Carlos"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1791"]
[BlackElo "1859"]
[PlyCount "85"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. h3 c6 7. c3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Nbd2 Bd6 11. Rc1 Nf8 12. Re1 Ne6 13. Bh4 Nf4 14. Bf1 Rxe1 15. Qxe1 Bf5 16. Ne5 Qe7 17. g4 Bg6 18. Qe3 Ne6 19. f4 Be4 20. Nxe4 dxe4 21. f5 Nc7 22. g5 Nd7 23. Nxd7 Qxd7 24. Qxe4 Re8 25. Qf3 Nd5 26. Re1 Rxe1 27. Bxe1 Qe7 28. Bd2 Bc7 29. c4 Nb6 30. f6 Qd6 31. Qf2 Nd7 32. fxg7 Kxg7 33. Bc3 Kg8 34. h4 Nf8 35. c5 Qg3+ 36. Qxg3 Bxg3 37. h5 Bf4 38. Kg2 Bxg5 39. Bc4 Ne6 40. Bxe6 fxe6 41. Kg3 Kf7 42. Kf3 Bf6 43. Ke4 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.11"]
[Round "3"]
[White "Allen, Alonso"]
[Black "Rios Borgen, Edgard Jose"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1859"]
[BlackElo "1855"]
[PlyCount "34"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Nd2 Nc6 8. Be2 b5 9. Nxc6 dxc6 10. Qc2 Bd6 11. g3 e5 12. h3 Bb7 13. Bf3 c5 14. 0-0 0-0 15. Bg2 c4 16. a4 Nd7 17. b4 Nb6 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.11"]
[Round "2"]
[White "Berrios, Natanael"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1772"]
[BlackElo "1859"]
[PlyCount "60"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nf3 b6 6. Nbd2 Bb7 7. Bd3 Be7 8. h3 d6 9. 0-0 0-0 10. Re1 a6 11. a4 cxd4 12. exd4 Re8 13. Qb1 h6 14. Bh2 Bf8 15. Qc2 Rc8 16. Qb3 Na5 17. Qa2 Nd5 18. Qb1 Nc6 19. Bc4 Nf6 20. Bd3 Ne7 21. Qc2 Ned5 22. Qd1 Nh5 23. Bf1 Nhf6 24. Bd3 Nh5 25. Bf1 Nhf6 26. Bd3 Nh5 27. Bf1 Nhf6 28. Bd3 Nh5 29. Bf1 Nhf6 30. Bd3 Nh5 1/2-1/2

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2018.02.10"]
[Round "1"]
[White "Allen, Alonso"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1859"]
[BlackElo "2129"]
[PlyCount "117"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 e6 6. 0-0 Nb6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. d4 Nc6 10. exd6 Bxd6 11. dxc5 Bxc5 12. Bf4 Qxd1 13. Rxd1 0-0 14. Nbd2 Nd5 15. Bg3 f5 16. Nb3 Be7 17. Nbd4 Nxd4 18. Rxd4 Bc5 19. Rc4 Rfc8 20. Kf1 b5 21. Rh4 h6 22. Be5 Kf7 23. Nd4 a6 24. Rd1 Nb6 25. b3 Be7 26. Rh3 Ra7 27. Rhd3 g5 28. Ne2 Rb7 29. g3 Nd5 30. Rc1 Ba3 31. Rb1 Bf8 32. Rc1 Ba3 33. Rb1 Be7 34. Ke1 h5 35. h3 Bf6 36. Bxf6 Kxf6 37. Rbd1 Rd7 38. f4 g4 39. h4 Rc5 40. Rc1 Rdc7 41. Kd2 Ke7 42. Nd4 Nf6 43. Ne2 Ne4+ 44. Ke3 Kf7 45. Rc2 Nf6 46. Kd2 Nd5 47. Rc1 Nf6 48. Ke3 e5 49. fxe5 Rxe5+ 50. Kd2 Ne4+ 51. Ke1 Rce7 52. Rc2 Nc5 53. Rd6 Re3 54. Kf1 Nd3 55. Rd2 Rf3+ 56. Kg1 Nc5 57. R6d5 Ne4 58. R2d3 Nf6 59. Nf4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.30"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Arevalo Lopez, Josue"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1843"]
[BlackElo "1922"]
[PlyCount "153"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 Be7 5. Bg2 0-0 6. Nc3 c6 7. cxd5 exd5 8. 0-0 Nbd7 9. Bg5 Re8 10. Rc1 h6 11. Bxf6 Nxf6 12. Ne5 Bd6 13. Nd3 Bf5 14. Na4 Qe7 15. e3 Be4 16. Nc3 Bxg2 17. Kxg2 Ne4 18. a3 Qe6 19. Nxe4 dxe4 20. Nc5 Bxc5 21. Rxc5 Rad8 22. Qc2 Rd5 23. Rc1 Qg4 24. Qb3 Rxc5 25. Rxc5 h5 26. Rc1 Qf3+ 27. Kg1 h4 28. Qd1 Qf5 29. Rc5 Qg6 30. Qh5 hxg3 31. hxg3 Qxh5 32. Rxh5 b6 33. b4 f6 34. Kf1 Rd8 35. Ke2 g6 36. Rh1 Rd5 37. Rc1 Rd6 38. Rc4 Kf8 39. Kd2 Ke8 40. Kc2 Kd7 41. Kb3 Rd5 42. a4 Rh5 43. Rc2 Rh2 44. b5 cxb5 45. axb5 f5 46. Kc4 g5 47. Ra2 Kc8 48. Kd5 f4 49. gxf4 g4 50. Rxa7 Rxf2 51. Rg7 Rb2 52. Kc6 Rc2+ 53. Kxb6 Rc3 54. Rxg4 Rxe3 55. f5 Rf3 56. Rxe4 Rxf5 57. Re5 Rf6+ 58. Kc5 Rf7 59. Re6 Kb7 60. d5 Rc7+ 61. Rc6 Rh7 62. Ra6 Rc7+ 63. Kd6 Rh7 64. Kc5 Rh1 65. Ra4 Rh7 66. Rd4 Rc7+ 67. Kb4 Rd7 68. Ka5 Rd8 69. d6 Ra8+ 70. Kb4 Kb6 71. d7 Rd8 72. Rd6+ Kc7 73. Kc5 Kb7 74. b6 Kb8 75. Kc6 Ka8 76. Kc7 Rxd7+ 77. Kxd7 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.30"]
[Round "8"]
[White "Leon Sandoval, Johan"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1745"]
[BlackElo "1843"]
[PlyCount "107"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. a3 Nc6 7. b4 a6 8. d3 g6 9. Be3 Bg7 10. Rc1 0-0 11. Nf3 Nd4 12. 0-0 c6 13. Ne4 Nd5 14. Bd2 Bg4 15. Nxd4 exd4 16. h3 Bf5 17. Qb3 Bc8 18. Kh2 h6 19. Qc2 Re8 20. Rfe1 Qd7 21. Nc5 Qf5 22. Ne4 Qh5 23. e3 dxe3 24. fxe3 Nf6 25. Nxf6+ Bxf6 26. e4 g5 27. Rf1 Be5 28. Be3 Qh4 29. Qf2 Qh5 30. d4 Bg7 31. e5 Be6 32. Bf3 Qg6 33. Qe2 Rad8 34. g4 Bd5 35. Bxd5 Rxd5 36. Rf2 Rf8 37. Rcf1 f6 38. exf6 Rxf6 39. Rxf6 Bxf6 40. Qc4 Kh8 41. Qe2 Qf7 42. Kh1 Rd7 43. Kg2 Qd5+ 44. Kg1 Qd6 45. Kg2 Qd5+ 46. Kh2 Qd6+ 47. Kg1 Be7 48. Qd2 Qc7 49. Re1 Bd6 50. Kg2 Bh2 51. Kf1 Qg3 52. Bf2 Qf4 53. Qxf4 Bxf4 54. Re6 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.29"]
[Round "7"]
[White "Allen, Alonso"]
[Black "Flores, Manuel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1843"]
[BlackElo "2013"]
[PlyCount "104"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c5 4. Bg2 Nc6 5. c3 e6 6. 0-0 h6 7. b3 a5 8. Bb2 a4 9. Nbd2 Qb6 10. Qc2 a3 11. Bc1 cxd4 12. cxd4 Nxd4 13. Qd3 Nc6 14. e4 Bc5 15. exd5 Nxd5 16. Nc4 Qc7 17. Bd2 0-0 18. Rac1 Rd8 19. Qe2 Qe7 20. Nce5 Ndb4 21. Bc3 b6 22. Bxb4 Nxb4 23. Rfd1 Bb7 24. Nc4 Rxd1+ 25. Rxd1 Rd8 26. Rd2 Nd5 27. Qd1 Bb4 28. Rd3 b5 29. Nb6 Ba5 30. Nxd5 Bxd5 31. Ne5 Bxg2 32. Kxg2 Rxd3 33. Qxd3 Qd8 34. Qxd8+ Bxd8 35. Kg1 f6 36. Nc6 Bb6 37. Nb4 Bc5 38. Nc2 b4 39. Kf1 Kf7 40. Ke2 e5 41. f3 Ke6 42. Kd3 Kd5 43. g4 g6 44. h3 f5 45. gxf5 gxf5 46. Ne1 e4+ 47. fxe4+ fxe4+ 48. Kd2 Ke5 49. Ng2 Bd4 50. Kc2 Bc5 51. Kd2 Kd4 52. Nf4 e3+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "5"]
[White "Allen, Alonso"]
[Black "Castillo, Vladimir"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1843"]
[BlackElo "1684"]
[PlyCount "51"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Nbd7 8. Nbd2 b6 9. Re1 Bb7 10. c4 c6 11. Rc1 Rc8 12. h4 h6 13. Qc2 Kh7 14. Qb1 Ba8 15. e4 dxe4 16. Nxe4 Nxe4 17. Rxe4 Nf6 18. Re2 Qc7 19. Ne5 Nh5 20. Bf3 Nf6 21. h5 Kg8 22. hxg6 fxg6 23. Qxg6 Nh7 24. Qxe6+ Rf7 25. Nxf7 Qxf7 26. Qxc8+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "6"]
[White "Berrios Vanegas, Yanko Antonio"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1843"]
[PlyCount "70"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 e6 4. Nf3 Qc7 5. d3 a6 6. a3 Nf6 7. 0-0 b5 8. Ba2 Bb7 9. h3 Be7 10. Re1 d6 11. Be3 Rc8 12. d4 cxd4 13. Bxd4 0-0 14. Be3 Na5 15. Bd2 Nc4 16. Bxc4 Qxc4 17. e5 dxe5 18. Nxe5 Qc7 19. Rc1 Bd6 20. Nf3 Rfd8 21. Qe2 Qc6 22. Qf1 Qc7 23. Re2 h6 24. Nd1 Nh5 25. Qe1 Bd5 26. Ne3 Nf4 27. Nxd5 Nxe2+ 28. Qxe2 exd5 29. Qd3 Qc4 30. Bc3 Qxd3 31. cxd3 a5 32. Re1 b4 33. axb4 axb4 34. Bd4 Re8 35. Rxe8+ Rxe8 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.20"]
[Round "4"]
[White "Allen Montes, Charles Mijail"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1474"]
[BlackElo "1843"]
[PlyCount "62"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6 7. Nf3 Be7 8. Be2 0-0 9. 0-0 Nc6 10. Be3 dxe5 11. fxe5 f6 12. exf6 Bxf6 13. Qd2 Qd7 14. b3 Rad8 15. Rad1 Ne7 16. Kh1 a6 17. c5 Nbd5 18. Nxd5 Nxd5 19. Bc4 Bg4 20. Bxd5 exd5 21. Rde1 Rde8 22. h3 Bxf3 23. Rxf3 c6 24. Ref1 Be7 25. Rxf8+ Rxf8 26. Rxf8+ Bxf8 27. Qf2 Qf7 28. Qxf7+ Kxf7 29. g4 Be7 30. Kg2 h6 31. Kg3 g5 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "3"]
[White "Allen, Alonso"]
[Black "Salinas Barrera, Jovani Enrique"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1843"]
[BlackElo "1501"]
[PlyCount "82"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6 5. 0-0 e5 6. d3 Nf6 7. Nbd2 Bd6 8. Ng5 h6 9. Nge4 0-0 10. Qa4 Nxe4 11. Nxe4 f5 12. Nxd6 Qxd6 13. Bd2 Bd7 14. Qb3 Rab8 15. a3 f4 16. Qc2 b6 17. b4 Ne7 18. Rfb1 Bc6 19. bxc5 bxc5 20. Rxb8 Rxb8 21. Bxc6 Nxc6 22. Rb1 g5 23. Kg2 Rxb1 24. Qxb1 Qb8 25. Qxb8+ Nxb8 26. Kf3 Kf7 27. h4 Kf6 28. hxg5+ hxg5 29. Ke4 Ke6 30. Ba5 Nd7 31. Kf3 Nf6 32. Bd2 g4+ 33. Kg2 Kf5 34. Bc1 fxg3 35. fxg3 e4 36. Bf4 Nd7 37. Kf2 Ne5 38. Bxe5 Kxe5 39. Ke1 a5 40. Kd2 e3+ 41. Kc2 a4 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "2"]
[White "Espinoza, Felix"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2202"]
[BlackElo "1843"]
[PlyCount "57"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. e5 Nd5 6. Ngf3 Bd7 7. Ne4 Bc6 8. a3 Be7 9. Bd3 Nd7 10. b4 Ba4 11. Qe2 a5 12. c4 N5b6 13. c5 Nd5 14. Bd2 axb4 15. axb4 b6 16. Rc1 bxc5 17. bxc5 Bc6 18. 0-0 h6 19. Nd6+ Kf8 20. Rfe1 g6 21. Nd4 Nb8 22. Bxg6 cxd6 23. cxd6 Bg5 24. Bxf7 Bd7 25. Bxe6 Nf6 26. Bxg5 hxg5 27. Bxd7 Qxd7 28. exf6 Ra7 29. Ne6+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.15"]
[Round "1"]
[White "Allen, Alonso"]
[Black "Kraudy Montenegro, Angel Elian"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1843"]
[PlyCount "145"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. Nbd2 Bc5 6. 0-0 0-0 7. a3 e4 8. dxe4 dxe4 9. Ne1 e3 10. fxe3 Ng4 11. Rf3 Nxe3 12. Rxe3 Bxe3+ 13. Kh1 Qe7 14. Nd3 Rd8 15. Nc4 Bxc1 16. Rxc1 Bg4 17. Bf3 Bxf3+ 18. exf3 Rd4 19. b3 b5 20. Ncb2 Re8 21. Qf1 Qxa3 22. Ra1 Qd6 23. Ra6 Qd7 24. Qf2 Nb4 25. Rxa7 Nxd3 26. Nxd3 Rd6 27. Ra1 Qc6 28. Re1 Rxe1+ 29. Nxe1 Rd1 30. Qe2 Rb1 31. Kg2 Qe6 32. Kf2 Qxe2+ 33. Kxe2 f5 34. Kf2 Kf7 35. Ke2 Ke6 36. Kd2 g5 37. h3 h5 38. Ke2 f4 39. gxf4 gxf4 40. h4 Kd5 41. Kd2 Ke5 42. Nd3+ Kf5 43. Ne1 Ra1 44. Ke2 Ra8 45. Nd3 Rg8 46. Nf2 Rg2 47. Kf1 Rh2 48. Kg1 Rxh4 49. Kg2 Ke5 50. c3 Kd5 51. Ne4 c5 52. Nf6+ Ke6 53. Ne4 Kd5 54. Nf6+ Ke5 55. Nd7+ Kd6 56. Nf6 b4 57. cxb4 cxb4 58. Ne8+ Kc5 59. Ng7 Kd4 60. Nf5+ Kc3 61. Nxh4 Kxb3 62. Nf5 Kc3 63. Nd6 b3 64. Ne4+ Kc2 65. Nd6 b2 66. Nc4 b1Q 67. Na3+ Kb2 68. Nxb1 Kxb1 69. Kh3 Kc2 70. Kh4 Kd2 71. Kxh5 Kd3 72. Kg5 Ke3 73. Kg4 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.18"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Lopez Lopez, Manuel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1848"]
[BlackElo "1359"]
[PlyCount "75"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. c4 dxc4 7. Qa4 Be7 8. Ne5 0-0 9. Nxc6 bxc6 10. Qxc4 Ne4 11. Nc3 Nxc3 12. bxc3 Rb8 13. Bxc6 Bh3 14. Re1 Qd6 15. Bf4 Qd8 16. Rab1 Bd6 17. Bd2 Rb6 18. Bg2 Bxg2 19. Kxg2 Be7 20. e4 c5 21. Be3 cxd4 22. cxd4 Qa8 23. f3 Qb7 24. Rb3 Rc8 25. Rxb6 axb6 26. Qb3 Qc6 27. Rc1 Qb7 28. Rxc8+ Qxc8 29. f4 h5 30. h3 Qa6 31. Kf2 b5 32. d5 b4 33. dxe6 Qxe6 34. Qxe6 fxe6 35. Ke2 Kf8 36. Kd3 Ke8 37. Kc4 Kd7 38. Bc5 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.18"]
[Round "8"]
[White "Cornejo Pena, Oscar Mauricio"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1701"]
[BlackElo "1848"]
[PlyCount "90"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Bg5 Be7 6. e3 0-0 7. Bd3 d5 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Qe2 Ne4 11. Bxe7 Qxe7 12. Rfd1 Ndf6 13. Rac1 c5 14. Nxe4 Nxe4 15. Ne5 Rad8 16. Qc2 cxd4 17. exd4 Rc8 18. Qe2 Nd6 19. Bb3 Rxc1 20. Rxc1 Qg5 21. Qf1 Rc8 22. Rd1 Nf5 23. f4 Qd8 24. Qd3 Qh4 25. g3 Qh3 26. d5 Rd8 27. Qf3 Ne7 28. Nxf7 Bxd5 29. Ne5 h5 30. Bxd5 Rxd5 31. Qe2 Qf5 32. Nf3 Rxd1+ 33. Qxd1 Qd5 34. Qe2 Qxa2 35. Ng5 Qb1+ 36. Kg2 Qf5 37. Qxh5 Ng6 38. Qe2 Nf8 39. Nf3 Ng6 40. Ng5 Nf8 41. Ne4 Ng6 42. Qc4 Qg4 43. Qc8+ Nf8 44. Qc4 Ng6 45. Qc8+ Nf8 1/2-1/2

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.17"]
[Round "7"]
[White "Allen, Alonso"]
[Black "Izaba, Rodolfo"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1848"]
[BlackElo "2033"]
[PlyCount "88"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 Bd6 9. Be3 0-0 10. Nc3 Re8 11. Bf2 Nd5 12. Nce2 Nb6 13. b3 Bd7 14. 0-0 Bf8 15. Ng3 c5 16. Nde2 c4 17. Rfd1 Rad8 18. Rd2 Bb5 19. Rad1 Rxd2 20. Rxd2 cxb3 21. axb3 g6 22. c4 Bc6 23. Nd4 Rd8 24. Nf1 Be8 25. Nc2 Rxd2 26. Nxd2 Nd7 27. Kf1 Ne5 28. Bg3 Bg7 29. Nb4 c6 30. Ke2 Bd7 31. Nd3 Nxd3 32. Kxd3 Be6 33. c5 f5 34. Nc4 fxe4+ 35. fxe4 Kf8 36. b4 Ke7 37. Nd6 Ba2 38. e5 Bd5 39. Ne4 Bh6 40. h3 Bxe4+ 41. Kxe4 Bd2 42. Kd4 Bxb4 43. Bf2 Ba3 44. Kc4 Bb2 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.11"]
[Round "6"]
[White "Allen, Alonso"]
[Black "Quintero, Armando"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1848"]
[BlackElo "1818"]
[PlyCount "73"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 Re8 7. h3 a6 8. Ba4 b5 9. Bc2 h6 10. Re1 d6 11. Nbd2 Ne7 12. Nf1 Ng6 13. Be3 Bxe3 14. fxe3 c5 15. Ng3 Bb7 16. Kh1 Qd7 17. Qe2 Rad8 18. a4 Qc7 19. axb5 axb5 20. Ra7 Ra8 21. Rea1 Rxa7 22. Rxa7 Qb6 23. Ra1 c4 24. Nd2 d5 25. Nf5 d4 26. exd4 Nf4 27. Qf1 cxd3 28. Bxd3 Nxd3 29. Qxd3 exd4 30. Nxd4 b4 31. Re1 bxc3 32. bxc3 Qc7 33. Re3 Nh5 34. Rf3 Nf6 35. Re3 Nh5 36. Rf3 Nf6 37. Re3 1/2-1/2

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.10"]
[Round "4"]
[White "Allen, Alonso"]
[Black "Vallecillo, Saul"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1848"]
[BlackElo "1875"]
[PlyCount "77"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Nbd2 cxd4 7. Nxd4 Bc5 8. N2f3 Nc6 9. Be2 0-0 10. Nb3 Qxd1+ 11. Bxd1 Bb6 12. Bg5 Ne4 13. Bh4 h6 14. Bc2 Nc5 15. Nbd4 g5 16. Nxc6 bxc6 17. Bg3 Ba6 18. 0-0-0 Rad8 19. Ne5 f5 20. f3 Bb7 21. b4 Na6 22. Bb3 Nc7 23. Nd7 Be3+ 24. Kc2 f4 25. Nxf8 Rxd1 26. Rxd1 Kxf8 27. Be1 Nd5 28. c4 Nf6 29. Bc3 Ke7 30. Re1 c5 31. Rd1 g4 32. Bxf6+ Kxf6 33. Rd7 Bc6 34. Rc7 Be8 35. bxc5 h5 36. c6 h4 37. Rc8 Bf7 38. c7 Bb6 39. Rf8 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.04"]
[Round "2"]
[White "Allen, Alonso"]
[Black "Espinoza, Jose"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1848"]
[BlackElo "2092"]
[PlyCount "62"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. 0-0 Be6 11. Rfd1 Na6 12. a3 Nc5 13. Be3 Bf8 14. f3 Nfd7 15. Kf2 Nb6 16. b3 Na6 17. Bf1 f5 18. Ng1 Rxd1 19. Nxd1 Nc5 20. Nc3 Rd8 21. b4 Nca4 22. Nxa4 Nxa4 23. Bd3 Be7 24. Ke1 Nb2 25. Bc1 Nc4 26. Bxc4 Bxc4 27. Bb2 c5 28. bxc5 Bxc5 29. Ne2 fxe4 30. fxe4 Kf8 31. Bxe5 Re8 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.04"]
[Round "3"]
[White "Matamoros, Jorge"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1722"]
[BlackElo "1848"]
[PlyCount "63"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. Ne5 Be7 7. Be2 dxc4 8. Bxc4 Nbd7 9. Nxd7 Qxd7 10. 0-0 0-0 11. a4 Rfd8 12. Qe2 Bb4 13. f3 Bg6 14. Bd2 a6 15. Rfd1 Qe7 16. Be1 c5 17. Bh4 Rd7 18. dxc5 Bxc5 19. Rxd7 Qxd7 20. Bxf6 gxf6 21. Rd1 Qc7 22. Kh1 Rd8 23. Rxd8+ Qxd8 24. e4 Qd4 25. Qf1 Qd2 26. Qe2 Qd4 27. Qf1 Kg7 28. Bb3 h5 29. Bc2 Qb4 30. Qa1 Bd4 31. g3 Qc5 32. Kg2 1/2-1/2

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.03"]
[Round "1"]
[White "Acevedo Martinez, Jonh Jairo"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1848"]
[PlyCount "52"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d4 dxe4 4. Bg5 Nbd7 5. g3 h6 6. Bxf6 Nxf6 7. Bg2 Bf5 8. Nge2 e6 9. a3 Be7 10. 0-0 0-0 11. f3 exf3 12. Bxf3 c6 13. b4 Ng4 14. Be4 Bxe4 15. Nxe4 Ne3 16. Qd2 Nxf1 17. Rxf1 a5 18. Nf4 e5 19. Ng6 fxg6 20. Rxf8+ Bxf8 21. c3 exd4 22. cxd4 axb4 23. Nc5 Bxc5 24. Qa2+ Qd5 25. Qxd5+ cxd5 26. dxc5 bxa3 0-1

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.07"]
[Round "5"]
[White "Allen, Alonso"]
[Black "Rios Borgen, Edgard Jose"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1892"]
[BlackElo "1864"]
[PlyCount "85"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 a6 7. c3 Na5 8. Nbd2 Nxc4 9. Nxc4 0-0 10. Be3 Bxe3 11. Nxe3 c6 12. Qb3 Qc7 13. Rfd1 Be6 14. Qc2 Nh5 15. d4 Nf4 16. Qd2 Rad8 17. h4 h6 18. g3 Ng6 19. Nf5 Bxf5 20. exf5 Ne7 21. f6 Nd5 22. fxg7 Kxg7 23. c4 Nf6 24. dxe5 dxe5 25. Qc3 Ng4 26. Re1 f6 27. Qc2 Qf7 28. b3 Rd7 29. Qf5 h5 30. Rad1 Rfd8 31. Rxd7 Rxd7 32. Kg2 Re7 33. Nh2 Nh6 34. Qc2 f5 35. Qc3 Qf6 36. Rd1 Nf7 37. Qb4 e4 38. Qc5 Ne5 39. Rd6 Nd3 40. Rxf6 Nxc5 41. Rxf5 Kg6 42. Rg5+ Kh6 43. Rxc5 1-0

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.07"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Teller, Carlos"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1892"]
[PlyCount "69"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 Bd7 6. Nc3 a6 7. 0-0 0-0 8. Bg5 h6 9. Bd2 Nh7 10. e4 Bg5 11. Nxg5 Nxg5 12. h4 Nh7 13. Rc1 b5 14. e5 Bc6 15. d5 exd5 16. cxd5 Bb7 17. exd6 cxd6 18. a3 Re8 19. Bf4 Nd7 20. Bxd6 Ndf6 21. Bf4 Qd7 22. Qd4 Rad8 23. Rcd1 Qf5 24. Bc7 Rd7 25. d6 Bxg2 26. Kxg2 Rc8 27. Qb6 Ne8 28. Qb7 Rcxc7 29. dxc7 Rxc7 30. Qxa6 Rc5 31. Rd8 Nhf6 32. Re1 Kf8 33. Qd6+ Kg8 34. Qe7 Rc7 35. Qxc7 1-0

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.07"]
[Round "8"]
[White "Avalos, Carlos"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1882"]
[BlackElo "1892"]
[PlyCount "81"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Be7 5. h3 Nc6 6. e3 a6 7. Nbd2 d5 8. a4 0-0 9. Bd3 Re8 10. 0-0 h6 11. Qe2 Bd6 12. Ne5 Qc7 13. Ndf3 Ne4 14. Qc2 f5 15. Ng6 c4 16. Bxe4 fxe4 17. Nfe5 Ne7 18. Nxe7+ Qxe7 19. f3 Bxe5 20. Bxe5 Qg5 21. Rae1 Qg6 22. fxe4 dxe4 23. Rf4 Re7 24. Rg4 Qh7 25. Rf1 Bd7 26. Rgf4 Bc6 27. Qf2 Ree8 28. Qg3 Rf8 29. Bxg7 Qxg7 30. Rg4 Rxf1+ 31. Kxf1 Rf8+ 32. Kg1 Rf7 33. Qb8+ Kh7 34. Rxg7+ Rxg7 35. a5 Bd5 36. Qe5 Rg5 37. Qc7+ Rg7 38. Qd8 Rg8 39. Qh4 Rg5 40. g4 Kg6 41. Kh2 1/2-1/2

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.07"]
[Round "6"]
[White "Castillo, Rommel"]
[Black "Allen, Alonso"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2037"]
[BlackElo "1892"]
[PlyCount "84"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. b3 b6 6. Bb2 Bb7 7. Be2 c5 8. d4 cxd4 9. exd4 0-0 10. 0-0 Nbd7 11. Ne5 Ne4 12. cxd5 Nxc3 13. Bxc3 Bxd5 14. Nc4 Nf6 15. Ne3 Rc8 16. Nxd5 Nxd5 17. Bd2 Bf6 18. Ba6 Rc7 19. Be3 Rc3 20. Bd3 g6 21. Bh6 Bg7 22. Bxg7 Kxg7 23. Qd2 Qd6 24. g3 Rfc8 25. Rfd1 Nb4 26. Bc4 Rc2 27. Qe3 Nd5 28. Qe4 R2xc4 29. bxc4 Nc3 30. Qd3 Nxd1 31. Rxd1 Rd8 32. f4 h5 33. Kf2 h4 34. Rd2 hxg3+ 35. hxg3 Rh8 36. Kg2 Qc6+ 37. d5 exd5 38. cxd5 Qd7 39. Qd4+ f6 40. d6 Qh3+ 41. Kf2 Qh2+ 42. Kf3 Qh5+ 1/2-1/2

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.06"]
[Round "3"]
[White "Allen, Alonso"]
[Black "Garcia, Antonio1"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1892"]
[BlackElo "2004"]
[PlyCount "112"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 Bg4 5. cxd5 Qxd5 6. Be2 Bxf3 7. Bxf3 Qd7 8. Nc3 e6 9. a3 Be7 10. b4 0-0 11. 0-0 a5 12. b5 cxb5 13. Qb3 b4 14. Na4 Ra6 15. Bb2 Nd5 16. Rfc1 b5 17. Nc5 Bxc5 18. Rxc5 a4 19. Qd3 bxa3 20. Bxa3 b4 21. Bxd5 bxa3 22. Bxe6 Qxe6 23. Rxa3 Nd7 24. Rc1 Rfa8 25. h3 Qd6 26. Rca1 h6 27. Qd1 Nb6 28. Qd3 R6a7 29. Qb5 Rc7 30. g3 Rac8 31. R3a2 a3 32. Rxa3 Rc1+ 33. Kg2 Rxa1 34. Rxa1 Qe6 35. Qe2 Nd7 36. Qf3 g6 37. Ra8 Rxa8 38. Qxa8+ Kg7 39. Qb7 Nf6 40. Qa8 Qe4+ 41. Qxe4 Nxe4 42. f3 Nd6 43. h4 Kf6 44. Kf2 h5 45. Ke2 Nf5 46. Kf2 Ke6 47. g4 hxg4 48. fxg4 Nxh4 49. e4 g5 50. d5+ Ke5 51. Kg3 Ng6 52. Kf3 Ne7 53. Ke3 Nc8 54. Kd3 Nd6 55. Ke3 Nxe4 56. Kf3 Kxd5 0-1

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.06"]
[Round "1"]
[White "Allen, Alonso"]
[Black "Godoy Barbosa, Jaime"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1892"]
[BlackElo "1558"]
[PlyCount "60"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 c5 5. e3 Nc6 6. 0-0 Be7 7. b3 cxd4 8. Nxd4 0-0 9. Bb2 Bd7 10. Nd2 Nxd4 11. Bxd4 Bb5 12. Re1 a6 13. a4 Bc6 14. c4 Bb4 15. Rf1 Bxd2 16. Qxd2 dxc4 17. Rfd1 Bxg2 18. Kxg2 cxb3 19. Qb2 Qd5+ 20. Kg1 Qf3 21. Bxf6 gxf6 22. Qxb3 Rad8 23. Rac1 Rxd1+ 24. Rxd1 Rc8 25. Rb1 Rc5 26. h4 Kg7 27. Qd1 Qxd1+ 28. Rxd1 Ra5 29. Rb1 b5 30. axb5 axb5 1-0

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.06"]
[Round "2"]
[White "Guevara, Martin"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2177"]
[BlackElo "1892"]
[PlyCount "69"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 0-0 6. Rc1 c6 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Nf8 11. h3 Nh5 12. Bxe7 Qxe7 13. Ne5 Nf6 14. Re1 Be6 15. Rb1 Qd6 16. b4 b6 17. Qa4 Bd7 18. Rec1 a5 19. bxa5 Rxa5 20. Qb4 Qxb4 21. Rxb4 c5 22. Rxb6 cxd4 23. exd4 Be6 24. Bb5 Rc8 25. a4 Ne4 26. Nc6 Raa8 27. Ne7+ Kh8 28. Nxc8 Rxc8 29. Rc6 Rd8 30. Nxe4 dxe4 31. a5 g6 32. a6 Bd5 33. Rc8 Rxc8 34. Rxc8 Kg7 35. Bc6 1-0

[Event "NCA-ch Seniors"]
[Site "Managua"]
[Date "2016.08.06"]
[Round "4"]
[White "Morales Castillo, Angel"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "E51"]
[BlackElo "1892"]
[PlyCount "58"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 c5 8. cxd5 Nxd5 9. Qc2 cxd4 10. cxd4 Na6 11. Bd3 Nf6 12. 0-0 Nc7 13. Bb2 Bd7 14. h3 Rc8 15. Qd2 Bc6 16. Ne5 Be4 17. f3 Bxd3 18. Qxd3 Ncd5 19. Rac1 Qb6 20. Qd2 h6 21. Kh1 Nh5 22. Qf2 Qb3 23. Ng4 f5 24. Ne5 Kh7 25. g4 fxg4 26. hxg4 Ng3+ 27. Qxg3 Qxb2 28. Rb1 Qe2 29. e4 Nf4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.31"]
[Round "8"]
[White "Allen, Alonso"]
[Black "Hernandez Lopez, Alvaro"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1823"]
[BlackElo "1817"]
[PlyCount "43"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Nbd7 4. g3 g6 5. Bg2 Bg7 6. 0-0 b6 7. c4 Bb7 8. cxd5 Bxd5 9. Nc3 Bb7 10. Qc2 c5 11. Rfd1 e6 12. d4 cxd4 13. Nb5 0-0 14. Bxd4 Qe7 15. Bb2 Rfc8 16. Qd3 Bf8 17. Rac1 a6 18. Nc3 Nc5 19. Qd4 Rd8 20. Qh4 Nfe4 21. Qf4 Bh6 22. Qxh6 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.31"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Rocha, Maximiliano"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1823"]
[BlackElo "2134"]
[PlyCount "67"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d5 8. d4 Ne4 9. Nbd2 f5 10. Ne5 Nd7 11. Nxd7 Qxd7 12. Nf3 Bd6 13. e3 Rfd8 14. Qc2 Rac8 15. Ne5 Qe7 16. Rac1 c5 17. f3 Nf6 18. Rfd1 cxd4 19. Bxd4 dxc4 20. bxc4 Rc7 21. Qb3 Rdc8 22. Nd3 Kh8 23. Ne5 Bd5 24. Rc3 Bxe5 25. Bxe5 Rxc4 26. Rxc4 Bxc4 27. Qb2 b5 28. Rc1 a5 29. Bf1 Kg8 30. a4 Rd8 31. axb5 Bxf1 32. Kxf1 Qb7 33. Kf2 Nd5 34. Qb3 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.30"]
[Round "7"]
[White "Guevara, Martin"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2203"]
[BlackElo "1823"]
[PlyCount "141"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 d5 7. cxd5 exd5 8. Qa4+ c6 9. Bd3 0-0 10. 0-0 Nbd7 11. Rfd1 a6 12. Qc2 h6 13. Bh4 Re8 14. Rac1 Nh5 15. Bxe7 Qxe7 16. Bf5 Nhf6 17. Na4 Qd8 18. Qb3 b5 19. Nc5 Nxc5 20. Rxc5 Nd7 21. Bxd7 Qxd7 22. Rdc1 f6 23. Qc2 Rac8 24. Ne1 Re7 25. Nd3 Qf5 26. Nb4 Qe6 27. Nxd5 Ree8 28. Nc3 Rcd8 29. Qf5 Qe7 30. h3 Bc8 31. Qf3 Bb7 32. Ne2 Qe6 33. b3 Rd6 34. Nf4 Qf7 35. Qg3 Red8 36. h4 Ba8 37. Nd3 a5 38. R1c3 Qe6 39. Nf4 Qe4 40. Qg6 Qxg6 41. Nxg6 Kf7 42. Nf4 g5 43. Nd3 Kg6 44. h5+ Kg7 45. Nc1 Rd5 46. Ne2 f5 47. Nc1 Kf6 48. Nd3 R8d6 49. Ne5 Rxc5 50. Rxc5 Bb7 51. a4 Rd5 52. Rxd5 cxd5 53. axb5 Ke6 54. Kf1 Bc8 55. Ke1 Bd7 56. b6 Bc8 57. Kd2 Bb7 58. Kc3 f4 59. Nd3 Kf5 60. Nc5 fxe3 61. fxe3 Bc8 62. Kd3 Kg4 63. Ke2 Kxh5 64. b7 Bxb7 65. Nxb7 Kg4 66. Nxa5 Kf5 67. b4 h5 68. b5 Ke6 69. b6 Kd7 70. b7 Ke7 71. Nc6+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.24"]
[Round "5"]
[White "Allen, Alonso"]
[Black "Pilarte Tijerino, Rene Antonio"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1823"]
[BlackElo "2191"]
[PlyCount "75"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c5 7. d4 Ne4 8. Qc1 cxd4 9. Bxd4 Bxd4 10. Nxd4 Qb6 11. e3 e5 12. Nf3 Nc6 13. c4 Be6 14. cxd5 Bxd5 15. Nc3 Nxc3 16. Qxc3 f6 17. Rfd1 Ne7 18. Rac1 Rac8 19. Qb2 Rxc1 20. Rxc1 Rd8 21. Rd1 Be4 22. Rxd8+ Qxd8 23. Qc1 Qd5 24. Ne1 Bxg2 25. Nxg2 Nc6 26. Ne1 Kf7 27. Nc2 h5 28. h4 Ke6 29. Qe1 Qc5 30. Qd2 a5 31. Qd3 f5 32. Kf1 b5 33. Ke2 e4 34. Qd2 b4 35. Nd4+ Nxd4+ 36. Qxd4 Qxd4 37. exd4 Kd6 38. Kd2 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.24"]
[Round "6"]
[White "Garcia, Antonio1"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1921"]
[BlackElo "1823"]
[PlyCount "80"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. f3 c5 3. Ne2 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Nc3 Qc7 7. Ndb5 Qb8 8. Bg5 a6 9. Nd4 Be7 10. Be2 Qc7 11. Be3 b5 12. 0-0 Bb7 13. Qd2 Rc8 14. Rac1 Bc5 15. Nxc6 Bxe3+ 16. Qxe3 Qxc6 17. e5 Nd5 18. Nxd5 Qxd5 19. a3 0-0 20. Rfd1 Qc6 21. c4 Qc5 22. Kf2 bxc4 23. Rxd7 Bd5 24. b4 Qb5 25. Ra7 Rc6 26. Rc3 Qb8 27. f4 f6 28. exf6 Rxf6 29. g3 e5 30. Re7 exf4 31. Re8+ Rf8 32. Rxf8+ Qxf8 33. gxf4 Qf7 34. Bf3 Rf6 35. Bxd5 Qxd5 36. Qe8+ Rf8 37. Qe3 g5 38. Qe1 Rxf4+ 39. Kg1 Qd4+ 40. Kg2 Re4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.23"]
[Round "4"]
[White "Allen, Alonso"]
[Black "Ruiz Campos, Bismark"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1823"]
[PlyCount "97"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 d5 4. e3 b6 5. Nc3 e6 6. cxd5 Nxd5 7. Bb5 Nxc3 8. Bxc6+ Bd7 9. Bxd7+ Qxd7 10. bxc3 Qb5 11. Qe2 Qxe2+ 12. Kxe2 Bd6 13. a4 0-0 14. Ba3 Rac8 15. Rhc1 h6 16. h3 f6 17. e4 Bf4 18. Rd1 Rf7 19. c4 c5 20. dxc5 bxc5 21. Rab1 Kh7 22. Rb3 f5 23. e5 Bg5 24. Rd6 Re8 25. Rb5 Bd8 26. Rb8 Rff8 27. Bxc5 Bb6 28. Rxe8 Rxe8 29. Bxb6 axb6 30. Rxb6 Ra8 31. Rb4 Ra5 32. Kd3 g5 33. g4 Kg6 34. Kd4 h5 35. gxh5+ Kxh5 36. c5 g4 37. hxg4+ fxg4 38. Nd2 Kh4 39. Ne4 Kh3 40. Rc4 Kg2 41. c6 Rd5+ 42. Ke3 Rxe5 43. c7 Rf5 44. c8Q Rf3+ 45. Kd4 Rxf2 46. Nxf2 Kxf2 47. Rc2+ Kf3 48. Qf8+ Kg3 49. Qf2+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.17"]
[Round "2"]
[White "Allen, Alonso"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1823"]
[BlackElo "2116"]
[PlyCount "108"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. d4 Bg4 5. e3 e6 6. Be2 Nf6 7. Nbd2 Rc8 8. 0-0 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bxe2 11. Qxe2 Rxc2 12. Qd3 Rc6 13. Nf3 a6 14. Ne5 Rc8 15. Qd1 Be7 16. b4 0-0 17. Qb3 Ne4 18. Rfc1 f6 19. Nf3 Qd7 20. a3 Rxc1+ 21. Rxc1 Rc8 22. Rc2 Kf7 23. Nd2 Nxd2 24. Rxd2 Rc1+ 25. Rd1 Qc6 26. g3 Qc2 27. Qxc2 Rxc2 28. Rb1 e5 29. Bb2 b5 30. Kg2 Bd8 31. Ba1 Bb6 32. Rb2 Rc1 33. Ra2 a5 34. bxa5 Bxa5 35. f4 Ke6 36. g4 Bb6 37. Kf3 e4+ 38. Kf2 Rh1 39. Kg2 Rd1 40. f5+ Kf7 41. Bd4 Bxd4 42. exd4 Rxd4 43. Rb2 Ke7 44. Rxb5 Rd2+ 45. Kf1 d4 46. Rb6 e3 47. h3 Kd7 48. Re6 g6 49. Ke1 gxf5 50. gxf5 Ra2 51. Re4 Kd6 52. Rxd4+ Ke5 53. Rd3 Ke4 54. Rb3 Kf3 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.17"]
[Round "3"]
[White "Espinoza Barahona, Leonardo Noel"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1823"]
[PlyCount "68"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d3 Nc6 4. Nf3 dxe4 5. dxe4 Qxd1+ 6. Kxd1 Bg4 7. Be2 0-0-0+ 8. Bd2 e6 9. Ng5 Bxe2+ 10. Nxe2 Rd7 11. Nf3 Nxe4 12. Ke1 Be7 13. Be3 Bf6 14. c3 a6 15. Ned4 Ne7 16. Rd1 Rhd8 17. Ke2 Nd5 18. Rd3 c5 19. Nc2 c4 20. Rxd5 Rxd5 21. Bd4 e5 22. Bb6 R8d6 23. Ne3 Rb5 24. Nxc4 Rdxb6 25. Nxb6+ Rxb6 26. Ke3 Ng5 27. Nd2 Rxb2 28. Nc4 Rxa2 29. Nb6+ Kc7 30. Nd5+ Kb8 31. Kd3 Rxf2 32. Rb1 e4+ 33. Kc4 Ne6 34. Nb4 Ka7 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.16"]
[Round "1"]
[White "Perez Benavides, Kenneth Alejandro"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1823"]
[PlyCount "110"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Be3 Nc6 7. Bb5 cxd4 8. Bxd4 Nxd4 9. Qxd4 a6 10. Bxd7+ Bxd7 11. 0-0 Qc7 12. Rfe1 Be7 13. a3 Rc8 14. Qd2 0-0 15. Nd4 Bc5 16. Re3 b5 17. Nce2 Qb6 18. Rg3 Qc7 19. Qg5 g6 20. Rh3 Rfe8 21. Qh6 Qxe5 22. Qxh7+ Kf8 23. Qh8+ Qxh8 24. Rxh8+ Kg7 25. Rxe8 Rxe8 26. b4 Bb6 27. c3 Rc8 28. Nf3 f6 29. Rd1 Rc7 30. h3 Bc8 31. Nfd4 e5 32. Nb3 Be6 33. Rd3 Kf7 34. Nd2 f5 35. Nb3 Kf6 36. g3 g5 37. Kg2 f4 38. f3 Rh7 39. g4 Bg8 40. Nd2 Rc7 41. Ne4+ Kg6 42. Nd2 Rc6 43. Nb3 Kf6 44. Nd2 Ke6 45. Nb3 Bh7 46. Rd2 Be3 47. Rb2 Bd3 48. Nc5+ Bxc5 49. bxc5 Bxe2 50. Rxe2 Rxc5 51. h4 gxh4 52. Kh3 Rxc3 53. Kxh4 Rxf3 54. g5 Rg3 55. Rf2 Kf5 0-1

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.27"]
[Round "11"]
[White "Allen, Alonso"]
[Black "Velasquez, Rommel"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1900"]
[BlackElo "2031"]
[PlyCount "19"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. cxd5 Nxd5 8. Nxd5 exd5 9. e3 Nc6 10. d4 1/2-1/2

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.26"]
[Round "10"]
[White "Garcia, Ricardo1"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2307"]
[BlackElo "1900"]
[PlyCount "53"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 Qa5 8. Bd3 h6 9. Bxf6 Nxf6 10. 0-0 0-0 11. a3 Qd8 12. Rad1 b6 13. e4 dxe4 14. Nxe4 Bb7 15. Qe2 Qc7 16. Ne5 Rfd8 17. Nxf6+ Bxf6 18. Ng4 Bxd4 19. Qe4 c5 20. Qh7+ Kf8 21. Rde1 Qf4 22. Ne3 Be5 23. g3 Qf3 24. Nd5 exd5 25. Rxe5 f6 26. Re3 Qg4 27. Bg6 1-0

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.25"]
[Round "9"]
[White "Allen, Alonso"]
[Black "Mejia, Donaldo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1900"]
[BlackElo "1825"]
[PlyCount "79"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 d5 5. d4 e6 6. Nf3 c5 7. c3 Nc6 8. 0-0 cxd4 9. cxd4 Bd7 10. Nc3 Be7 11. Be3 a5 12. Rc1 a4 13. Bc2 Nb4 14. Bb1 Nc4 15. Qe2 a3 16. b3 Nb2 17. Nd2 h5 18. f4 g6 19. Nf3 Qb6 20. Ne1 Rc8 21. Qd2 Kf8 22. Rf3 Na6 23. Nd3 Nxd3 24. Qxd3 Bb4 25. Rg3 Be8 26. Bf2 Qa5 27. Rc2 Ke7 28. Rh3 Rxc3 29. Rxc3 Bb5 30. Qc2 Bxc3 31. Rxc3 Kd7 32. h3 Nb4 33. Qc1 Bd3 34. Bxd3 Nxa2 35. Bb5+ Ke7 36. Rc7+ Kf8 37. Qc5+ Kg7 38. Rxf7+ Kxf7 39. Be8+ Rxe8 40. Qxa5 1-0

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.20"]
[Round "8"]
[White "Picado, Jorge Luis"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2170"]
[BlackElo "1900"]
[PlyCount "87"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. Bc4 Bd6 7. Nf3 Nf6 8. 0-0 0-0 9. d4 Nc6 10. h3 h6 11. Be3 a6 12. Rc1 Bf5 13. Nh4 Bh7 14. Qf3 Na5 15. Be2 Nc6 16. Nf5 Bxf5 17. Qxf5 g6 18. Qf3 Kg7 19. Rfd1 Re8 20. a3 Qe7 21. Bc4 Na5 22. Ba2 Nc6 23. Re1 Nxd4 24. Qxb7 Ne6 25. Bxe6 fxe6 26. Ne4 Nxe4 27. Qxe4 Qf7 28. Rc6 Qf5 29. Qa4 Qb5 30. Qc2 Rab8 31. Rd1 Re7 32. b4 Rf7 33. Qe4 Qa4 34. Rd3 Qb5 35. Rdc3 Qa4 36. Qd3 Rb5 37. Rxd6 cxd6 38. Qxd6 Rd5 39. Qxe6 Qd1+ 40. Kh2 Rdd7 41. Rc6 Qd3 42. Qe5+ Kh7 43. a4 Rde7 44. Rd6 1-0

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.19"]
[Round "7"]
[White "Allen, Alonso"]
[Black "Campos, Alejandro"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1900"]
[BlackElo "1829"]
[PlyCount "128"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. Qc2 Nf6 4. g3 g6 5. Bg2 Bf5 6. d3 Bg7 7. 0-0 0-0 8. b3 dxc4 9. bxc4 Re8 10. Bb2 Nbd7 11. Ne5 Nxe5 12. Bxe5 Qd7 13. Nd2 Bh3 14. Nf3 Bxg2 15. Kxg2 c5 16. Rab1 b6 17. a4 Qc6 18. Kg1 Bh6 19. a5 bxa5 20. Rb5 Nd7 21. Bc3 e5 22. Rxa5 e4 23. Nh4 Bg5 24. Ng2 exd3 25. exd3 Nf8 26. d4 cxd4 27. Bxd4 Ne6 28. Bb2 Bh6 29. Rfa1 a6 30. h4 Rec8 31. R5a4 Qb6 32. Bc3 Rc6 33. Qe4 f5 34. Qf3 Rcc8 35. h5 Qc6 36. Qxc6 Rxc6 37. hxg6 hxg6 38. Nh4 Kf7 39. Nf3 Bg7 40. Bxg7 Kxg7 41. Ne5 Rc5 42. Nd7 Rc6 43. Ne5 Rb6 44. Nd3 Kf6 45. c5 Rc6 46. Ra5 g5 47. Nb4 Rxc5 48. Rxa6 Rb8 49. Re1 Rxb4 50. Rexe6+ Kf7 51. Rh6 Rbc4 52. Rh7+ Kg8 53. Rh5 f4 54. Rg6+ Kf7 55. Rgxg5 Rxg5 56. Rxg5 Kf6 57. Rg4 Kf5 58. f3 Rc1+ 59. Kg2 Rc2+ 60. Kh3 fxg3 61. Kxg3 Rc1 62. Ra4 Rg1+ 63. Kf2 Rg8 64. f4 Rb8 1/2-1/2

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.18"]
[Round "6"]
[White "Davila, Carlos"]
[Black "Allen, Alonso"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2107"]
[BlackElo "1900"]
[PlyCount "69"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. f3 c6 5. g4 Bg6 6. h4 h5 7. g5 Nfd7 8. e4 Nb6 9. Qd2 e6 10. a3 a6 11. 0-0-0 N8d7 12. Nh3 Rc8 13. Bg3 Be7 14. Nf4 Nf8 15. Rh2 Nbd7 16. Bd3 dxe4 17. Bxe4 Bxe4 18. Nxe4 Nb6 19. Nd3 Nc4 20. Qc3 Ne3 21. Re1 Nf5 22. Bf2 Ng6 23. Ne5 Nf4 24. Qd2 Nd5 25. c4 Nc7 26. g6 fxg6 27. Nxg6 Rh7 28. Ng5 Bxg5 29. hxg5 Qd6 30. Reh1 Rd8 31. Rxh5 Rxh5 32. Rxh5 Kd7 33. Ne5+ Ke7 34. g6 Nxd4 35. Qg5+ 1-0

[Event "Managua Guido Memorial"]
[Site "Managua"]
[Date "2014.02.13"]
[Round "5"]
[White "Allen, Alonso"]
[Black "Guido, Rene"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "1900"]
[BlackElo "1823"]
[PlyCount "31"]
[EventDate "2014.02.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 g6 5. c4 Bg7 6. Nc3 dxc4 7. Ne5 Nbd7 8. Nxc4 0-0 9. 0-0 Re8 10. a4 Nb6 11. Ne5 Nbd5 12. Qb3 Nxc3 13. Nxf7 Nxe2+ 14. Kh1 Nxd4 15. Nh6+ Kh8 16. Qg8+ 1-0

