[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.10"]
[Round "9.2"]
[White "Arana, Claudio"]
[Black "Fonseca Trana, Norlan Antonio"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1844"]
[BlackElo "1396"]
[PlyCount "148"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sunrise CC"]
[BlackTeam "Centro America"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nb3 Be7 7. Nf3 Nf6 8. Bb5+ Nc6 9. 0-0 0-0 10. h3 a6 11. Be2 h6 12. Be3 Bd6 13. Nfd4 Ne4 14. Bg4 Qf6 15. Bxc8 Raxc8 16. Qg4 Ne5 17. Qf5 Bb8 18. Qxf6 Nxf6 19. Nd2 Nc4 20. Nxc4 Rxc4 21. c3 Ba7 22. Rad1 b5 23. Rfe1 Rfc8 24. Nf5 R8c7 25. Bxa7 Rxa7 26. Ne7+ Kh7 27. Nxd5 Nxd5 28. Rxd5 Rac7 29. Re2 b4 30. cxb4 Rxb4 31. b3 Rcb7 32. Ra5 R7b6 33. Re7 Rf4 34. Ra7 Rff6 35. Rd5 Rbc6 36. Rad7 Rc1+ 37. Rd1 Rc2 38. R7d2 Rc3 39. g3 Rcf3 40. Kg2 g5 41. Rc1 Kg6 42. Rc4 h5 43. Rcd4 Rc3 44. R4d3 Rc1 45. Rd6 Rc6 46. Rxc6 Rxc6 47. f3 f5 48. Kf2 Kf6 49. b4 f4 50. g4 h4 51. a4 Ke7 52. b5 axb5 53. axb5 Rc1 54. Rb2 Kd7 55. b6 Kc8 56. Ke2 Rh1 57. Kd3 Rxh3 58. Ke4 Rh1 59. Rf2 Rd1 60. Rb2 Kb7 61. Kf5 Rd5+ 62. Kg6 h3 63. Rh2 Kxb6 64. Rxh3 Kc6 65. Rh5 Rd3 66. Kxg5 Rxf3 67. Rh6+ Kd5 68. Rf6 Ke5 69. Kg6 Rg3 70. g5 f3 71. Rf5+ Kd4 72. Kf6 Ke3 73. g6 f2 74. g7 Ke2 1/2-1/2

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.09"]
[Round "7.2"]
[White "Arana, Claudio"]
[Black "Simplina, Amor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1844"]
[BlackElo "2063"]
[PlyCount "58"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sunrise CC"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 Bf5 4. Nf3 e6 5. a3 c6 6. e3 Nbd7 7. Bd3 Bg6 8. Ne5 Be7 9. Nxg6 hxg6 10. h3 a6 11. Qd2 c5 12. dxc5 Nxc5 13. b4 Nxd3+ 14. Qxd3 Rc8 15. Ne2 Ne4 16. Be5 Bf6 17. Bxf6 Qxf6 18. 0-0 0-0 19. f3 Nc3 20. Ng3 Rfd8 21. e4 Qh4 22. Kh2 Qf4 23. e5 Qxe5 24. f4 Qf6 25. Rae1 Nb5 26. a4 Rc3 27. Qd2 Nd6 28. Re5 Rxg3 29. Kxg3 Qxe5 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.03"]
[Round "5.1"]
[White "Arana, Claudio"]
[Black "Espinoza Roman, Juan Carlos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1844"]
[BlackElo "1778"]
[PlyCount "109"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sunrise CC"]
[BlackTeam "Petrosian CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bg4 7. h3 Bh5 8. g4 Bg6 9. c3 e6 10. Ne5 a6 11. Nxc6 bxc6 12. Qa4 Qd7 13. f3 Bd6 14. Be5 Qc7 15. 0-0-0 Bxe5 16. dxe5 Nd7 17. f4 0-0 18. h4 f6 19. h5 Be8 20. h6 Bg6 21. hxg7 Rfb8 22. exf6 Nxf6 23. f5 exf5 24. gxf5 Bxf5 25. Bh3 Bg6 26. Be6+ Kxg7 27. Qh4 Qb6 28. b3 Qc5 29. Kb2 Rg8 30. Bxg8 Kxg8 31. Qg5 Rf8 32. Rdf1 Qe7 33. Re1 Qg7 34. Rhg1 Ne4 35. Nxe4 dxe4 36. Rxe4 Rf2+ 37. Ka3 Qf8+ 38. Qe7 Qf5 39. Qe6+ Kf8 40. Qd6+ Kg7 41. Qd4+ Kf8 42. Re5 Qf6 43. Qc5+ Kf7 44. Rge1 Kg7 45. Re7+ Bf7 46. Rxf7+ Kxf7 47. Rg1 Rf5 48. Qc4+ Ke7 49. Re1+ Kf8 50. Qxa6 Qd6+ 51. b4 Qf6 52. Qc8+ Kf7 53. Qe8+ Kg7 54. Re7+ Kh6 55. Re6 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.03"]
[Round "5.2"]
[White "Vanegas Lopez, Natanael Emanuel"]
[Black "Arana, Claudio"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1686"]
[BlackElo "1844"]
[PlyCount "60"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. d5 c6 5. e4 Bb4 6. Bxc4 Nf6 7. Bg5 Qa5 8. Bd2 b5 9. Bb3 Qb6 10. dxc6 Nxc6 11. Nd5 Bxd2+ 12. Qxd2 Nxd5 13. Bxd5 0-0 14. Nf3 Bb7 15. 0-0 Rad8 16. Qg5 h6 17. Qg3 Nb4 18. Bxb7 Qxb7 19. Nxe5 Qxe4 20. a3 Nc2 21. Rac1 Nd4 22. Kh1 Ne2 23. Qe3 Qxe3 24. fxe3 Nxc1 25. Rxc1 Rd2 26. h3 Rxb2 27. Rc7 a5 28. Ra7 a4 29. Rb7 Rb3 30. Nc6 Rxe3 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.02"]
[Round "4.2"]
[White "Arana, Claudio"]
[Black "Alvarez Gutierrez, Patricia"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1844"]
[BlackElo "1645"]
[PlyCount "124"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Sunrise CC"]
[BlackTeam "UNI Femenino (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bg5 e6 7. e3 Be7 8. Bb5 0-0 9. 0-0 a6 10. Bxc6 bxc6 11. Ne5 Bb7 12. Na4 Nd7 13. Bxe7 Qxe7 14. Nxd7 Qxd7 15. Nc5 Qe7 16. Rc1 Rfc8 17. Qa4 a5 18. Rc2 Ba6 19. Nxa6 Rxa6 20. Rc5 Qb7 21. Qc2 g6 22. Rc1 a4 23. g3 Rb8 24. b3 axb3 25. axb3 Qxb3 26. Qxb3 Rxb3 27. Rxc6 Ra2 28. R1c2 Rbb2 29. Rxb2 Rxb2 30. h3 g5 31. g4 h6 32. Kg2 Kg7 33. Kg3 Rb3 34. Kf3 Ra3 35. Rc7 Rb3 36. Rd7 Ra3 37. Kg3 Ra1 38. Kg2 Ra2 39. Rb7 Rc2 40. Kf3 Ra2 41. Rb1 Ra3 42. Rb2 Ra1 43. Kg2 Ra3 44. h4 Rc3 45. hxg5 hxg5 46. Kf3 Rc8 47. Kg2 Rc3 48. Re2 Rd3 49. Kg3 Rd1 50. f3 Rg1+ 51. Kf2 Rd1 52. Re1 Rxe1 53. Kxe1 f5 54. Kd2 Kf6 55. Kc3 Ke7 56. Kb4 Kd6 57. Kb5 Kd7 58. Kc5 fxg4 59. fxg4 Kc7 60. Kb5 Kb7 61. Ka5 Ka7 62. Kb5 Kb7 1/2-1/2

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.26"]
[Round "3.2"]
[White "Aburto, Santiago"]
[Black "Arana, Claudio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1825"]
[BlackElo "1844"]
[PlyCount "72"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Jose Raul Capablanca"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c3 Ngf6 6. Qe2 Qc7 7. 0-0 e6 8. d4 Be7 9. e5 dxe5 10. dxe5 Nd5 11. c4 Nb4 12. Nc3 a6 13. Bf4 0-0 14. Rad1 Nb6 15. b3 Rad8 16. Ne4 Rxd1 17. Rxd1 Nd7 18. g3 Nc6 19. Nf6+ Bxf6 20. exf6 e5 21. fxg7 Re8 22. Bh6 Nf6 23. Bg5 Nd4 24. Nxd4 exd4 25. Qf3 Nd7 26. Bf4 Qb6 27. h4 Nf6 28. h5 Kxg7 29. g4 Qc6 30. Qxc6 bxc6 31. Bd6 Ne4 32. Bf4 Nc3 33. Rd2 Ne2+ 34. Rxe2 Rxe2 35. a3 Re4 36. Bg3 d3 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.26"]
[Round "2.1"]
[White "Bazan, Jose Vicente"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1805"]
[BlackElo "1844"]
[PlyCount "28"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Torre Fuerte"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 a6 5. g3 Nf6 6. Bg2 Qc7 7. d3 e6 8. 0-0 Be7 9. h3 0-0 10. Ne2 b5 11. Kh1 Bb7 12. Bd2 Rad8 13. Rc1 e5 14. Qe1 Rfe8 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.25"]
[Round "1.2"]
[White "Picado, Rolando"]
[Black "Arana, Claudio"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1840"]
[BlackElo "1844"]
[PlyCount "155"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua CC"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Nf3 Nc6 6. a3 Bg4 7. Bg5 Qd7 8. Nbd2 Bd6 9. h3 Be6 10. Qe2 h6 11. Be3 a6 12. 0-0 Ne7 13. Rfd1 0-0 14. Nf1 b5 15. b4 c6 16. Ng3 Qc7 17. c4 Ng6 18. Qc2 Rfd8 19. Bf1 Rac8 20. Rac1 Qb7 21. c5 Bb8 22. Nf5 Bxf5 23. exf5 Ne7 24. Rd6 Rxd6 25. cxd6 Bxd6 26. g4 Ned5 27. Bg2 Nxe3 28. fxe3 Qb6 29. Kf2 Nd5 30. Qe4 Nf4 31. Bf1 Rc7 32. Nxe5 Bxe5 33. Qxe5 Nd5 34. Qd4 Qb8 35. Bg2 Re7 36. Bxd5 cxd5 37. Qf4 Qb6 38. Rc5 a5 39. Qd4 Qd6 40. Qf4 Qb6 41. Rxd5 axb4 42. axb4 Rc7 43. Qe4 Qf6 44. Qe8+ Kh7 45. Qd8 Rc2+ 46. Kf3 Qb2 47. Qe7 Rf2+ 48. Ke4 Qc2+ 49. Rd3 Qc6+ 50. Rd5 f6 51. Qc5 Qe8+ 52. Kd3 Qa8 53. Qxb5 Qa3+ 54. Ke4 Qc1 55. Rd3 Qh1+ 56. Kd4 Qxh3 57. Qe8 Qxg4+ 58. e4 Rxf5 59. Kc3 Re5 60. Qc6 Rxe4 61. Qc5 Re5 62. Qc6 Re4 63. Qc5 Re1 64. Kb3 Qe6+ 65. Rd5 Re3+ 66. Kc4 Qa6+ 67. Qb5 Qa2+ 68. Kc5 Rc3+ 69. Kd6 Qh2+ 70. Ke6 Qh3+ 71. Rf5 Qe3+ 72. Kd6 Qd4+ 73. Rd5 Qf4+ 74. Ke6 Qc7 75. Qe2 Qc8+ 76. Rd7 Qc6+ 77. Ke7 Rc4 78. Kd8 0-1

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "6.1"]
[White "Izaba, Rodolfo"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1985"]
[BlackElo "1863"]
[PlyCount "103"]
[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 "Jane Allens Knights"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 0-0 9. Nc7 Nb6 10. Nxa8 Nxa8 11. Nf3 cxd4 12. Qxd4 Nc6 13. Qd2 f6 14. Bd3 fxe5 15. fxe5 Nb6 16. 0-0 Nd7 17. Rae1 Nc5 18. c3 Nxd3 19. Qxd3 Bd7 20. Qe3 h6 21. Nd4 a6 22. Nb3 Be8 23. Rxf8+ Qxf8 24. Qc5 Bf7 25. Qxf8+ Kxf8 26. Nc5 Nd8 27. h4 Ke7 28. Kf2 Bh5 29. Kg3 Be8 30. Kf4 Bb5 31. a4 Bc6 32. g4 Be8 33. b3 Bc6 34. g5 Nf7 35. a5 hxg5+ 36. hxg5 Nh8 37. Kg4 Ng6 38. c4 Kf7 39. Nd3 Ke7 40. Nf4 Nf8 41. cxd5 exd5 42. e6 g6 43. Re5 d4 44. Re1 d3 45. Nxd3 Nxe6 46. Nf4 Kf7 47. Nxe6 Bd7 48. Kf4 Bxe6 49. Ke5 Ke7 50. b4 Bf5 51. Rd1 Bg4 52. Rd6 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.05"]
[Round "4.2"]
[White "Arana, Claudio"]
[Black "Salinas Barrera, Jovani Enrique"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1863"]
[BlackElo "1578"]
[PlyCount "80"]
[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 "Leon Santiago de los Caballeros"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Nf3 c6 6. e3 Bg4 7. Be2 Nbd7 8. 0-0 Bd6 9. e4 dxe4 10. Ng5 Bf5 11. f3 exf3 12. Bxf3 Bg6 13. Re1+ Kf8 14. Nge4 Qc7 15. Nxd6 Qxd6 16. g3 Nb6 17. Bf4 Qd7 18. Be5 Rd8 19. Qb3 h5 20. Rad1 h4 21. Qa3+ Kg8 22. Qxa7 Nbd5 23. Nxd5 cxd5 24. Qb6 hxg3 25. Bxg3 Ne4 26. Qc7 Nxg3 27. Qxd7 Rxd7 28. Re8+ Kh7 29. Rxh8+ Kxh8 30. hxg3 Be4 31. Kf2 f5 32. Rc1 g5 33. Rc5 Kg7 34. Be2 Kf6 35. Rc8 Rh7 36. Rf8+ Ke7 37. Rb8 Kd6 38. Rg8 g4 39. Rg6+ Kc7 40. b4 Rh2+ 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.28"]
[Round "1.2"]
[White "Gutierrez, Oscar"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1948"]
[BlackElo "1863"]
[PlyCount "87"]
[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 "Clemente Guido"]
[BlackTeam "Sunrise CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 Be7 8. Bd3 0-0 9. g4 Bd6 10. Ne5 Bxe5 11. dxe5 Nd7 12. Nf3 f6 13. Qc2 Ncxe5 14. Bxh7+ Kh8 15. Nd4 Nc5 16. b4 Ncd3+ 17. Bxd3 Nxd3+ 18. Qxd3 e5 19. Be3 exd4 20. Qxd4 Qc7 21. Rd1 Be6 22. h4 Rac8 23. Rc1 b6 24. h5 Qe5 25. h6 Qxd4 26. hxg7+ Kxg7 27. Bxd4 Kg6 28. f3 Rh8 29. Kf2 Rxh1 30. Rxh1 f5 31. Re1 Rc6 32. Kg3 fxg4 33. fxg4 Bc8 34. Re7 a6 35. Rg7+ Kh6 36. Kf4 Re6 37. g5+ Kh5 38. Rh7+ Kg6 39. Rh6+ Kf7 40. Rxe6 Bxe6 41. Ke5 b5 42. g6+ Ke7 43. Bc5+ Kd7 44. a3 1-0

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.04.07"]
[Round "5"]
[White "Salazar Cabezas, Alberto Javier"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1813"]
[BlackElo "1871"]
[PlyCount "59"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 c5 5. Nc3 cxd4 6. exd4 dxc4 7. Bxc4 e6 8. Nf3 Be7 9. Qb3 0-0 10. Qxb7 Nbd7 11. 0-0 Rc8 12. Ba6 Rxc3 13. bxc3 Be4 14. Qc7 Qa8 15. c4 Bxf3 16. gxf3 Qxf3 17. Bg3 Bd8 18. Qf4 Qa3 19. Bb5 Bb6 20. Qd6 Qf3 21. Bxd7 Rd8 22. Bc6 Qh5 23. Qe5 Qg6 24. Rfd1 h5 25. Kh1 Rc8 26. Bf3 Rxc4 27. Rac1 Bc7 28. Qe2 Rxc1 29. Rxc1 Bxg3 30. fxg3 1-0

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

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

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.03.31"]
[Round "2"]
[White "Garcia, Antonio3333"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1853"]
[BlackElo "1871"]
[PlyCount "75"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 g6 7. e4 Bg7 8. Be2 0-0 9. 0-0 d6 10. Qd3 Be6 11. Be3 a6 12. Rac1 Rc8 13. b3 Qa5 14. Bf3 Bg4 15. Nd5 Nxd5 16. Bxg4 Nxe3 17. Qxe3 Rcd8 18. Rc2 h5 19. Bf3 b6 20. Rd1 Qc5 21. Qc1 Bd4 22. Rd3 Bg7 23. g4 hxg4 24. Bxg4 Qe5 25. Qe3 f5 26. Bf3 fxe4 27. Bxe4 Rf4 28. Bd5+ e6 29. Bxe6+ Kf8 30. Qxb6 Qe1+ 31. Kg2 Bf6 32. Re3 Qd1 33. Rce2 Re8 34. a3 Be5 35. Bd7 Re7 36. Qd8+ Kf7 37. Bc6 Ra7 38. Rxe5 1-0

[Event "Managua Muniz Memorial 2nd"]
[Site "Managua"]
[Date "2019.03.30"]
[Round "1"]
[White "Arana, Claudio"]
[Black "Vallecillo, Saul"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1871"]
[BlackElo "1879"]
[PlyCount "101"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Bb5+ Nc6 6. d4 Bg4 7. Be3 cxd4 8. Bxc6+ Qxc6 9. Bxd4 Bxf3 10. Qxf3 Qxf3 11. gxf3 Nd5 12. Na3 e5 13. Bxe5 Bxa3 14. bxa3 f6 15. Bd4 Kf7 16. 0-0-0 Rhd8 17. Kb2 a6 18. Rhe1 Rac8 19. Kb3 b5 20. Rc1 Nf4 21. Rcd1 Rc4 22. Bb6 Rd3 23. Rxd3 Nxd3 24. Rd1 Ne5 25. Rd4 Rc6 26. Ba5 Nxf3 27. Rd7+ Kg6 28. Bb4 Ne5 29. Ra7 h5 30. h3 f5 31. a4 bxa4+ 32. Kxa4 Kf6 33. Kb3 g5 34. Bf8 g4 35. Bg7+ Ke6 36. Bxe5 Kxe5 37. Rh7 Kf4 38. Rxh5 gxh3 39. Rxh3 Rg6 40. Rd3 Rg2 41. Rd2 Kf3 42. c4 f4 43. c5 Ke4 44. Kc4 Rg8 45. Re2+ Kf3 46. Rc2 Ke4 47. c6 Rg6 48. Kc5 Kd3 49. Rb2 Rg1 50. Kd6 Rc1 51. c7 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.02"]
[Round "7"]
[White "Sequeira, Randall Danilo"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "1615"]
[BlackElo "1938"]
[PlyCount "49"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a5 10. 0-0 Nc5 11. Nd2 g5 12. Bg3 Nh7 13. f3 f5 14. Bf2 b6 15. a3 f4 16. b4 Nd7 17. c5 axb4 18. axb4 Rxa1 19. Qxa1 bxc5 20. bxc5 Ndf6 21. Nb5 Rf7 22. Qa5 Bf8 23. Nc4 Ne8 24. cxd6 Nxd6 25. Nxe5 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "6"]
[White "Arana, Claudio"]
[Black "Altamirano Beteta, Alexander Jose"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1938"]
[BlackElo "1444"]
[PlyCount "79"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. Nd2 Nc6 7. Nf3 Bg4 8. Be3 Qe7 9. h3 Bd7 10. c3 h6 11. Qc2 Nd8 12. 0-0-0 c5 13. dxc5 Bxc5 14. Bxc5 Qxc5 15. Ned4 Ne6 16. Rhe1 0-0 17. Nxe6 Bxe6 18. Nd4 Bd7 19. Bf5 Bxf5 20. Qxf5 b5 21. f3 b4 22. Re3 Rfe8 23. Red3 Re7 24. Kb1 a5 25. g4 Rae8 26. Nb3 Qb6 27. cxb4 axb4 28. Nd4 Re5 29. Qf4 Qc5 30. h4 Re1 31. h5 Qb6 32. Qg3 Qa6 33. R3d2 R1e5 34. Rc2 Re3 35. Qf2 Nd7 36. Rdc1 Nb6 37. b3 Nd7 38. Qd2 Qa5 39. Rc8 Nf6 40. Qxe3 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "5"]
[White "Sandoval Gutierrez, William"]
[Black "Arana, Claudio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1639"]
[BlackElo "1938"]
[PlyCount "41"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 c5 5. c3 cxd4 6. exd4 Bd6 7. Ne5 0-0 8. Bd3 Nc6 9. 0-0 Qc7 10. Re1 Bd7 11. Nd2 Ne7 12. Bg5 Ne4 13. Nxe4 dxe4 14. Bxe4 Ng6 15. Nxd7 Qxd7 16. Qf3 Rab8 17. Rad1 Qb5 18. Bc1 f5 19. Bc2 Kh8 20. Bb3 Qd7 21. Rxe6 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.26"]
[Round "4"]
[White "Arana, Claudio"]
[Black "Pichardo, Carlos"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1938"]
[BlackElo "1622"]
[PlyCount "47"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. g3 d5 3. Bg2 f5 4. Nf3 Nf6 5. c4 c6 6. cxd5 exd5 7. 0-0 Bd6 8. Qc2 Ne4 9. Nc3 Nd7 10. Rb1 a5 11. a3 Qe7 12. Nh4 0-0 13. Bh3 g6 14. Nf3 Nxc3 15. bxc3 Bxa3 16. Bg5 Nf6 17. c4 dxc4 18. Ne5 Be6 19. Nxc4 Bb4 20. Ne5 Qd6 21. e3 Ne4 22. Bh6 Rfe8 23. Ra1 Bd5 24. f3 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.20"]
[Round "2"]
[White "Berrios Vanegas, Yanko Antonio"]
[Black "Arana, Claudio"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1598"]
[BlackElo "1938"]
[PlyCount "90"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Nf3 0-0 8. 0-0 Nbd7 9. Re1 b5 10. Bxb5 Qb6 11. Qe2 Bxf2+ 12. Qxf2 Qxb5 13. Nc3 Qh5 14. Bf4 Bb7 15. Rad1 Rac8 16. Ne5 Nc5 17. Rd4 Rfe8 18. h3 Nd5 19. Nxd5 Bxd5 20. Kh2 f5 21. c4 Ne4 22. Qe2 Qxe2 23. Rxe2 Ba8 24. b4 Red8 25. Be3 a6 26. Rc2 g5 27. g3 Rxd4 28. Bxd4 Rd8 29. Be3 Kg7 30. c5 Kf6 31. Nc4 e5 32. Na5 f4 33. gxf4 exf4 34. Bf2 Bd5 35. c6 Rc8 36. Bd4+ Ke6 37. a4 h5 38. b5 axb5 39. axb5 g4 40. hxg4 hxg4 41. b6 Nf6 42. Re2+ Kf7 43. b7 Rh8+ 44. Kg1 Rh1+ 45. Kf2 g3# 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.20"]
[Round "3"]
[White "Granados Lopez, Fidel"]
[Black "Arana, Claudio"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1761"]
[BlackElo "1938"]
[PlyCount "61"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. 0-0 Nc6 9. c3 Ne7 10. Ne5 c5 11. Nd2 cxd4 12. cxd4 Qb6 13. Nb3 Nc6 14. Nxc6 bxc6 15. Be2 Rb8 16. Bg4 Ba6 17. Be2 Bxe2 18. Qxe2 Bxd4 19. Nxd4 Qxd4 20. b3 Rfe8 21. Qa6 Re6 22. Rfd1 Qe5 23. Qxa7 Rbe8 24. h3 Qf6 25. Qc5 h6 26. b4 Re2 27. a4 R8e4 28. Rac1 Rxb4 29. Rf1 Rxa4 30. Qxc6 Qxc6 31. Rxc6 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.19"]
[Round "1"]
[White "Arana, Claudio"]
[Black "Cardoza, Cesar Mauiricio"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1938"]
[BlackElo "1725"]
[PlyCount "68"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. a4 Nd5 6. Bxb8 Rxb8 7. e4 Nxc3 8. bxc3 Qa5 9. Qc1 e5 10. Nf3 exd4 11. Nxd4 Bc5 12. Nf3 Be6 13. Be2 0-0 14. 0-0 Qc7 15. Nd4 Bxd4 16. cxd4 b5 17. Qe3 a6 18. f4 f5 19. g4 fxe4 20. f5 Bd5 21. g5 Qd6 22. Rf4 g6 23. f6 c3 24. Rh4 b4 25. Rf1 Rf7 26. Rh6 Kf8 27. Bh5 Ke8 28. Bxg6 hxg6 29. Rxg6 Kd7 30. Rg7 Rh8 31. Rf2 Qe6 32. g6 Rxg7 33. fxg7 Qg4+ 34. Kf1 Bc4+ 0-1

