[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.12"]
[Round "8.15"]
[White "Castillo, Rommel"]
[Black "Lopez Tercero, Enders Wilfredo"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1908"]
[BlackElo "1648"]
[PlyCount "75"]
[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. c4 e5 2. Nc3 Bb4 3. g3 Nc6 4. Bg2 f5 5. Nh3 Bxc3 6. dxc3 Nf6 7. f4 e4 8. Nf2 0-0 9. Be3 d6 10. Qd2 Be6 11. b3 Qe7 12. 0-0 a5 13. a4 b6 14. Bd4 Nd8 15. Bxf6 Rxf6 16. Nd1 Rg6 17. Ne3 c6 18. g4 Qf8 19. Rad1 Nb7 20. Qd4 c5 21. Qd2 Rb8 22. g5 Rd8 23. h4 h5 24. Bxe4 fxe4 25. f5 Kh8 26. fxg6 Qe8 27. Rf4 Qxg6 28. Rdf1 Kh7 29. R1f2 Rd7 30. Qc2 d5 31. cxd5 Bxd5 32. Nxd5 Rxd5 33. Qxe4 Rd1+ 34. Kg2 Qxe4+ 35. Rxe4 Nd6 36. Re6 c4 37. bxc4 Nxc4 38. Rf8 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.12"]
[Round "9.12"]
[White "Espinoza Roman, Juan Carlos"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1730"]
[BlackElo "1908"]
[PlyCount "73"]
[EventDate "2023.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bf4 Nc6 5. Bb5 Bd7 6. Nge2 a6 7. Bc4 e6 8. Qd2 b5 9. Bb3 Nge7 10. Bh6 0-0 11. h4 b4 12. Nd1 d5 13. h5 Bh8 14. hxg6 fxg6 15. Bxf8 Qxf8 16. e5 a5 17. c3 Bg7 18. Qf4 Nf5 19. g4 Nh6 20. Ne3 Nf7 21. g5 Qe7 22. Qh4 Nxg5 23. 0-0-0 h6 24. Ng4 Nf7 25. Nf6+ Kf8 26. Nf4 Nh8 27. Nxd7+ Qxd7 28. Qg4 Kf7 29. Rdg1 Ne7 30. Bc2 g5 31. Nh5 bxc3 32. bxc3 Rg8 33. f4 Qc6 34. Qf3 Nf5 35. fxg5 hxg5 36. Bxf5 exf5 37. Qxf5+ 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.11"]
[Round "7.11"]
[White "Castillo, Rommel"]
[Black "Rios Borgen, Edgard Jose"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1908"]
[BlackElo "1784"]
[PlyCount "86"]
[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. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. e3 a6 6. Nge2 Ba7 7. h3 h5 8. d4 h4 9. g4 f5 10. gxf5 Bxf5 11. Bxc6+ bxc6 12. dxe5 dxe5 13. Qxd8+ Rxd8 14. e4 Be6 15. b3 Rd3 16. Bg5 Rf3 17. Nd1 Rxh3 18. Rxh3 Bxh3 19. Ne3 Rh5 20. Ng1 Bxe3 21. Bxe3 Bg2 22. f4 h3 23. Nxh3 Rxh3 24. Kf2 Bxe4 25. fxe5 Rh1 26. Rxh1 Bxh1 27. Bf4 Ke7 28. e6 Kxe6 29. Bxc7 Nf6 30. Ke3 g5 31. b4 Nd7 32. Kd4 Bf3 33. a4 c5+ 34. bxc5 Bc6 35. a5 Kf5 36. Bd6 Nf6 37. Be7 Ng4 38. Bd8 Nf6 39. Bc7 Ne4 40. Bd8 g4 41. Bc7 g3 42. Ke3 g2 43. Bh2 Nxc5 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.05"]
[Round "6.15"]
[White "Aguilar Bejarano, Pablo Sebastian"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1908"]
[PlyCount "104"]
[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. d4 c6 3. Bf4 Bf5 4. e3 Qb6 5. Qc1 Nf6 6. Nbd2 Nbd7 7. Be2 e6 8. c3 c5 9. 0-0 Rc8 10. Ne5 Nxe5 11. Bxe5 Nd7 12. dxc5 Qxc5 13. Nb3 Qb6 14. Bg3 Be7 15. Qd2 a5 16. Rad1 0-0 17. Nd4 Bg6 18. Nf3 Nf6 19. Qc1 Ne4 20. Ne5 Nxg3 21. hxg3 Bf6 22. Nd7 Qc6 23. Nxf8 Kxf8 24. Bd3 Bxd3 25. Rxd3 b5 26. Qd1 a4 27. Qg4 g6 28. Rfd1 Kg7 29. a3 Qb7 30. f4 Rc4 31. Kf2 h5 32. Qf3 Qc6 33. f5 gxf5 34. Qxh5 Rg4 35. Rh1 Kf8 36. Qh6+ Ke7 37. Rd4 Bxd4 38. exd4 Qd6 39. Qe3 f4 40. Qe5 Qxe5 41. dxe5 Rxg3 42. Rh3 Rg5 43. Rh4 Rxe5 44. Rxf4 Re4 45. Rxe4 dxe4 46. Ke3 f5 47. g4 Kf6 48. gxf5 exf5 49. Kf4 Ke6 50. Ke3 Ke5 51. Ke2 f4 52. Kf2 Kd5 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.05"]
[Round "5.9"]
[White "Castillo, Rommel"]
[Black "Valle Alonso, Moises Abraham"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1908"]
[BlackElo "1699"]
[PlyCount "110"]
[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. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 c5 5. Bg2 Bg7 6. Nge2 Nc6 7. h3 Bd7 8. d3 h5 9. Bg5 Nh7 10. Be3 Nd4 11. Qd2 Nf8 12. f4 Nfe6 13. 0-0 Qa5 14. Nc1 0-0 15. f5 Nc7 16. Nd5 Qxd2 17. Nxe7+ Kh8 18. Bxd2 Bf6 19. Nd5 Nxd5 20. cxd5 gxf5 21. g4 hxg4 22. hxg4 Nc2 23. Rb1 Bd4+ 24. Kh2 fxg4 25. Ne2 Be5+ 26. Bf4 Ne3 27. Rh1 Kg7 28. Bxe5+ dxe5 29. b4 cxb4 30. Rxb4 b6 31. Kg3 f5 32. exf5 Nxf5+ 33. Kh2 Ne3 34. Re4 g3+ 35. Kxg3 Nf5+ 36. Kh2 Rac8 37. Rc1 Rxc1 38. Nxc1 Rc8 39. Rc4 Rxc4 40. dxc4 Ne3 41. c5 bxc5 42. Nd3 c4 43. Nxe5 Bf5 44. Bh3 Bxh3 45. Kxh3 c3 46. d6 Kf6 47. Nc6 Ke6 48. Ne5 Kxd6 49. Nd3 Kd5 50. Kg3 Kd4 51. Nc1 c2 52. Kf3 Nc4 53. Ke2 Kc3 54. Nd3 Ne5 55. Nc1 Kb2 0-1

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.02.04"]
[Round "4.6"]
[White "Avalos, Carlos"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1818"]
[BlackElo "1908"]
[PlyCount "119"]
[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. b3 b6 3. Bb2 Bb7 4. e3 d6 5. d4 g6 6. c4 Bg7 7. Be2 c5 8. 0-0 0-0 9. Nc3 Nbd7 10. d5 a6 11. a4 Rb8 12. Qd2 Qc7 13. Rad1 Ba8 14. Rfe1 Rfd8 15. h3 Nf8 16. Nh2 e6 17. e4 Qe7 18. Bd3 Ne8 19. Ng4 Nc7 20. Qf4 h5 21. Nh6+ Bxh6 22. Qxh6 e5 23. f4 f6 24. fxe5 dxe5 25. Rf1 Qg7 26. Qe3 Ne8 27. Bc2 Nd6 28. Rf2 Nd7 29. Rdf1 Bb7 30. Bd1 Bc8 31. Bc1 Rf8 32. g4 hxg4 33. hxg4 b5 34. axb5 axb5 35. Be2 Ba6 36. cxb5 Nxb5 37. Bc4 Nxc3 38. Qxc3 Bxc4 39. bxc4 Qe7 40. Rh2 Rf7 41. Rh6 Nf8 42. Qh3 Rh7 43. Rxh7 Qxh7 44. Qxh7+ Nxh7 45. g5 fxg5 46. Ba3 Rc8 47. Bb2 Re8 48. Ba3 Rc8 49. Rf3 Kg7 50. Bb2 Re8 51. Ba3 Rc8 52. Bb2 Re8 53. Kf2 Nf6 54. Ke3 Ng4+ 55. Kd3 Nf6 56. Rg3 Nh5 57. Rxg5 Kf6 58. Rg1 Rb8 59. Rf1+ Nf4+ 60. Rxf4+ 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.29"]
[Round "3.10"]
[White "Castillo, Rommel"]
[Black "Gonzalez Caceres, Amin Oreste"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1908"]
[BlackElo "1740"]
[PlyCount "49"]
[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. c4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. e3 Be7 6. d4 Nbd7 7. Nge2 0-0 8. 0-0 Rb8 9. b3 a6 10. a4 b6 11. e4 e5 12. dxe5 dxe5 13. h3 h6 14. f4 Nh7 15. Nd5 Bb7 16. Nec3 Bxd5 17. Nxd5 Rb7 18. Bb2 exf4 19. gxf4 Ra7 20. Qd3 Ndf6 21. e5 Nxd5 22. cxd5 Bh4 23. Rad1 Re8 24. d6 Kf8 25. Qxh7 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.29"]
[Round "2.6"]
[White "Vallecillo, Saul"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1840"]
[BlackElo "1908"]
[PlyCount "49"]
[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 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. Nf3 a6 9. 0-0 b5 10. Bd3 Bb7 11. a3 Nc6 12. Bf4 Nd7 13. Bc2 e5 14. dxe5 dxe5 15. Be3 Rc8 16. Rc1 Na5 17. Bd3 Nc4 18. Bxc4 Rxc4 19. Nd5 Rxe4 20. Bg5 f6 21. Be3 f5 22. Rc7 Rxe3 23. fxe3 Bxd5 24. Qxd5+ Rf7 25. Rfc1 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2023.01.28"]
[Round "1.8"]
[White "Castillo, Rommel"]
[Black "Gonzalez Herrera, Jhon Jeyson"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1908"]
[BlackElo "1649"]
[PlyCount "80"]
[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. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. d4 dxc4 6. Bxc4 Nb6 7. Bb3 c5 8. Nf3 Be7 9. 0-0 cxd4 10. Nxd4 0-0 11. Bf4 a6 12. Qd2 Bd7 13. Rfd1 Nc6 14. Nf3 Qc7 15. Ne4 Rad8 16. Rac1 Nd5 17. Bxd5 Bc8 18. Nd6 exd5 19. Nd4 Be6 20. b4 Bxd6 21. exd6 Qd7 22. Nxc6 bxc6 23. Rc3 Bg4 24. Rdc1 Rc8 25. Qd4 Rfe8 26. f3 Bf5 27. Kf2 Qd8 28. g4 Bd7 29. Bg3 Qg5 30. h4 Qh6 31. a3 f5 32. gxf5 Rf8 33. Be5 Rxf5 34. Bxg7 Qf4 35. Rg1 Kf7 36. Qxf4 Rxf4 37. Be5 Rf5 38. Rg7+ Kf8 39. Rxd7 Rxe5 40. Rxh7 Ke8 1-0

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.30"]
[Round "9"]
[White "Alfonso Rodriguez, Noel"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B75"]
[BlackElo "1906"]
[PlyCount "14"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nf6 1/2-1/2

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.30"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Garcia Martinez, Antonio Jose"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1906"]
[BlackElo "1850"]
[PlyCount "107"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. f4 d6 5. d3 g6 6. h3 Bg7 7. Be2 Nd4 8. Nf3 Nxe2 9. Nxe2 Qc7 10. Bd2 Bd7 11. Bc3 0-0 12. 0-0 b5 13. b3 a5 14. g4 a4 15. Rc1 axb3 16. axb3 b4 17. Bd2 Ra3 18. Ng3 Rfa8 19. Kg2 Bc6 20. Be3 Ra2+ 21. Rf2 R8a3 22. Rxa2 Rxa2+ 23. Rc2 Qa5 24. Nd2 Ne8 25. Rxa2 Qxa2 26. Qb1 Qa3 27. Nf3 Nc7 28. d4 cxd4 29. Nxd4 Qa8 30. Qd3 Bd7 31. f5 Na6 32. Nc2 Bc6 33. Kf3 Nc5 34. Bxc5 dxc5 35. Ne3 Be5 36. Ne2 Bd6 37. Nd5 Qa1 38. Kf2 Qe5 39. Qf3 g5 40. Ng3 h6 41. f6 Qd4+ 42. Kg2 Bxd5 43. exd5 e6 44. dxe6 fxe6 45. Qe4 Qxf6 46. Nh5 Qb2+ 47. Kf1 Qc1+ 48. Ke2 Qb2+ 49. Kf1 Qa1+ 50. Ke2 Qe5 51. Qxe5 Bxe5 52. Ke3 Kf7 53. Ke4 Bc7 54. Ke3 1/2-1/2

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.29"]
[Round "7"]
[White "Berrios Vanegas, Yanko Antonio"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1440"]
[BlackElo "1906"]
[PlyCount "111"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Nf6 5. Bd3 e5 6. d5 Nb8 7. c4 Be7 8. Nc3 0-0 9. 0-0 Na6 10. a3 Bd7 11. Bd2 Rb8 12. Qe2 b6 13. Nd1 Nc7 14. b4 Bg4 15. Ne3 Qc8 16. b5 a6 17. a4 a5 18. Nxg4 Qxg4 19. h3 Qd7 20. Nh2 Rbe8 21. Rae1 Qd8 22. f4 exf4 23. Bxf4 Nd7 24. Ng4 f6 25. Ne3 Ne5 26. Bxe5 fxe5 27. Nf5 g6 28. Qg4 Kh8 29. Nxe7 Qxe7 30. Rxf8+ Rxf8 31. Rf1 Rd8 32. Qf3 Kg7 33. Be2 Ne8 34. Qg3 Nf6 35. Bd3 Nh5 36. Qg4 Nf4 37. Bc2 h5 38. Qd1 Qg5 39. Qf3 Rf8 40. Kh1 h4 41. Bd1 Ne6 42. dxe6 Rxf3 43. Rxf3 Kg8 44. Rf7 Qc1 45. Rf1 Qxc4 46. Rf6 Kg7 47. Rf7+ Kh6 48. Rf6 Kg5 49. e7 Kxf6 50. e8Q Qf1+ 51. Kh2 Qxd1 52. Qd8+ Kg7 53. Qxb6 Qd3 54. Qxa5 Qxe4 55. b6 Qf4+ 56. Kg1 1/2-1/2

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.29"]
[Round "6"]
[White "Lovo, Nicolas"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1857"]
[BlackElo "1906"]
[PlyCount "90"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 e6 7. e3 Nge7 8. d4 0-0 9. b3 b6 10. Bb2 Bb7 11. Qd2 a6 12. Rfd1 Qc7 13. dxc5 dxc5 14. Qd7 Rac8 15. Qxc7 Rxc7 16. Rd2 Rd8 17. Rad1 Rxd2 18. Rxd2 h6 19. Na4 Bxb2 20. Rxb2 Nc8 21. Rd2 Kf8 22. Nc3 Ke7 23. Kf1 b5 24. cxb5 axb5 25. Nxb5 Ba6 26. a4 N6a7 27. Ne5 Nxb5 28. axb5 Bxb5+ 29. Ke1 Ra7 30. Nc6+ Bxc6 31. Bxc6 Nb6 32. Ke2 Ra3 33. Rd3 f5 34. h4 g5 35. hxg5 hxg5 36. e4 Ra2+ 37. Ke3 c4 38. bxc4 Nxc4+ 39. Kd4 Na5 40. Ba8 Ra4+ 41. Kc5 fxe4 42. Re3 Nb3+ 43. Rxb3 Rxa8 44. Kd4 Ra2 45. Ke3 g4 1/2-1/2

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.28"]
[Round "5"]
[White "Castillo, Rommel"]
[Black "Avalos, Carlos"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1906"]
[BlackElo "1837"]
[PlyCount "40"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Be7 4. d4 d5 5. Bf4 a6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Rc1 c5 12. Qe2 Rc8 13. Rfd1 Qb6 14. b3 Rfd8 15. h3 Ba8 16. Rd2 cxd4 17. exd4 b4 18. Rdc2 Rxc3 19. Rxc3 bxc3 20. Rxc3 Nd5 0-1

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.28"]
[Round "4"]
[White "Vasquez Zavala, Jesus Adonay"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1639"]
[BlackElo "1906"]
[PlyCount "112"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e6 7. d3 Nge7 8. Bg5 h6 9. Bd2 d5 10. cxd5 exd5 11. a3 0-0 12. Qc1 Kh7 13. Rb1 Be6 14. Na4 b6 15. e4 Rc8 16. b3 Qd7 17. Re1 Rfd8 18. Bc3 Nd4 19. Bxd4 cxd4 20. Qf4 dxe4 21. Qxe4 Nf5 22. Nd2 Nd6 23. Qe2 Nb5 24. Nc4 Nc3 25. Nxc3 dxc3 26. Bf1 b5 27. Ne5 Bxe5 28. Qxe5 c2 29. Rbc1 Bxb3 30. Qb2 Ba4 31. Re4 Qc7 32. Qf6 Rd6 33. Qf4 Rd7 34. Qe3 Qc5 35. Qe1 Qxa3 36. Bh3 f5 37. Re6 Bb3 38. Re3 a5 39. g4 Rf7 40. gxf5 gxf5 41. Re5 Rc5 42. Re8 Bd5 43. Qd2 Bc6 44. Rd8 Qc3 45. Qf4 Qg7+ 46. Kf1 Qg5 47. Qxg5 hxg5 48. d4 Rc3 49. d5 Bb7 50. Bxf5+ Rxf5 51. Rd7+ Kg6 52. Rxb7 Rxd5 53. Ke2 b4 54. Rb6+ Kf5 55. Rb8 b3 56. Rf8+ Ke6 0-1

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.27"]
[Round "3"]
[White "Castillo, Rommel"]
[Black "Vanegas Lopez, Natanael Emanuel"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1906"]
[BlackElo "1909"]
[PlyCount "45"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. d4 Nc6 6. Be2 Be7 7. 0-0 0-0 8. a3 cxd4 9. exd4 b6 10. Re1 Bb7 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Be3 Rfd8 14. Qa4 a6 15. Qc4 Na5 16. Qxd5 Bxd5 17. Rac1 b5 18. Ne5 Nb3 19. Rc7 Bd6 20. Rd7 f6 21. Rxd8+ Rxd8 22. Nd3 Rc8 23. Bd1 1/2-1/2

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.27"]
[Round "2"]
[White "Diego Martinez, Humberto Jose"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2072"]
[BlackElo "1906"]
[PlyCount "59"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 g6 7. Be3 Bg7 8. Qd2 Bd7 9. Bc4 Rc8 10. Bb3 0-0 11. h4 Ne5 12. h5 Nc4 13. Bxc4 Rxc4 14. hxg6 fxg6 15. 0-0-0 Qa5 16. Nb3 Qc7 17. e5 Ne8 18. Nd5 Qd8 19. Bg5 Rf7 20. exd6 Nxd6 21. Nxe7+ Rxe7 22. Bxe7 Qxe7 23. Qxd6 Bf5 24. Qd8+ Bf8 25. Qd5+ Be6 26. Qd2 Bf5 27. Nd4 Bd7 28. g4 Rc7 29. Kb1 Qf6 30. Qh2 1-0

[Event "Managua Hurtado Memorial 22nd"]
[Site "Managua"]
[Date "2022.12.26"]
[Round "1"]
[White "Castillo, Rommel"]
[Black "Pavon Ruiz, Cristhoffer Israel"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1906"]
[BlackElo "1450"]
[PlyCount "101"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. b4 d6 7. Rb1 0-0 8. 0-0 Be6 9. d3 Rb8 10. Ng5 Bf5 11. b5 Nd4 12. e3 Ne6 13. e4 Nxg5 14. exf5 h6 15. h4 Ngh7 16. Qf3 Nd7 17. Be3 b6 18. Bh3 Nhf6 19. Rbd1 Qc8 20. Kh2 a6 21. a4 a5 22. d4 Qb7 23. d5 Rbe8 24. Rfe1 e4 25. Qe2 Ne5 26. Kg2 Nf3 27. Rh1 Kh7 28. Rc1 Ne5 29. Rc2 Kh8 30. g4 gxf5 31. g5 Nfg4 32. gxh6 Bf6 33. Bg5 Rg8 34. h7 Rg6 35. Nxe4 Nxc4 36. Qxc4 Rxe4 37. Qc6 Qxc6 38. Rxc6 Bxg5 39. hxg5 Ne5 40. Rxc7 Rxg5+ 41. Kf1 Rc4 42. Rxc4 Nxc4 43. Ke2 f4 44. Kd3 Nb2+ 45. Ke4 Nxa4 46. Bf5 Nc5+ 47. Kxf4 Rg2 48. f3 a4 49. Re1 Kg7 50. Re8 Rh2 51. Rg8+ 1-0

[Event "NCA-ch sf"]
[Site "Managua"]
[Date "2022.02.12"]
[Round "1"]
[White "Castillo, Rommel"]
[Black "Rios, Edgard"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1946"]
[BlackElo "1776"]
[PlyCount "64"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Nc6 5. e3 0-0 6. Nge2 d6 7. h3 Re8 8. 0-0 Bf5 9. d4 exd4 10. exd4 Qd7 11. Kh2 h6 12. Be3 Bxc3 13. Nxc3 Ne4 14. Nd5 Ne7 15. Nxe7+ Rxe7 16. Re1 Rae8 17. d5 Nc5 18. Qd4 a5 19. Rad1 Be4 20. f3 Bg6 21. g4 b6 22. Bf1 Qa4 23. a3 Rxe3 24. Rxe3 Rxe3 25. b4 axb4 26. axb4 Nd7 27. Ra1 Ra3 28. Re1 Ra2+ 29. Kg3 Qxb4 30. Re8+ Kh7 31. f4 Ra3+ 32. Kh4 Ne5 0-1

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.02.06"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Rios Borgen, Edgard Jose"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1970"]
[BlackElo "1776"]
[PlyCount "101"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. e3 a6 6. Nge2 Qe7 7. h3 Nc6 8. 0-0 Bd7 9. d4 Ba7 10. b3 Rb8 11. a4 0-0 12. Ba3 Rfe8 13. Re1 exd4 14. exd4 Nxd4 15. Nxd4 Qxe1+ 16. Qxe1 Rxe1+ 17. Rxe1 Bxd4 18. Ne2 Re8 19. Bb4 Ba7 20. Nf4 Rxe1+ 21. Bxe1 b5 22. axb5 axb5 23. Bc3 Ne8 24. Nd5 Kf8 25. Ba5 bxc4 26. bxc4 Be6 27. Nxc7 Bxc4 28. Nd5 Bxd5 29. Bxd5 Nf6 30. Bf3 Ke7 31. Kf1 Bc5 32. Bc3 Ne8 33. Bc6 f6 34. Ba5 g6 35. Ke2 Ng7 36. Bc3 Ne6 37. h4 Bd4 38. Bb4 Nc5 39. Bb5 Ke6 40. f3 f5 41. Bc4+ d5 42. Bxc5 Bxc5 43. Bd3 Kf6 44. Bc2 h6 45. Bb3 d4 46. Bc4 g5 47. hxg5+ hxg5 48. g4 Ke5 49. Bd3 fxg4 50. fxg4 Kd5 51. Bf5 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.02.06"]
[Round "9"]
[White "Martinez Thomas, Gregory Aubrey"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1461"]
[BlackElo "1970"]
[PlyCount "14"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 e6 5. Nf3 Ne7 6. Bd3 Nd7 7. 0-0 c5 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.02.05"]
[Round "7"]
[White "Carranza Narvaez, Sergio Ivan"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1910"]
[BlackElo "1970"]
[PlyCount "20"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nxd4 7. Qxd4 Qf6 8. Qxf6 Nxf6 9. Nc3 d6 10. f3 Bd7 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.30"]
[Round "6"]
[White "Castillo, Rommel"]
[Black "Acosta, Kenner"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1970"]
[BlackElo "1889"]
[PlyCount "24"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Nc6 6. 0-0 d6 7. d3 h6 8. Qb3 Bc5 9. Na4 Rb8 10. Nxc5 dxc5 11. Be3 Nd4 12. Bxd4 exd4 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.30"]
[Round "5"]
[White "Vanegas Lopez, Natanael Emanuel"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1882"]
[BlackElo "1970"]
[PlyCount "87"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. h3 a6 7. Nf3 0-0 8. Bd3 e5 9. 0-0 Nbd7 10. a3 Rb8 11. b4 b5 12. cxb5 axb5 13. Qe2 c4 14. Bc2 Nh5 15. Rd1 Qe8 16. a4 bxa4 17. Bxa4 Rxb4 18. Ba3 Nf4 19. Qf1 Rb6 20. Qxc4 Ba6 21. Qc7 Qc8 22. Bxd6 Rxd6 23. Qxd6 Qxc3 24. Qxa6 Nf6 25. Rac1 Qb2 26. Rc2 Qb4 27. Qc4 Qd6 28. g3 Qa3 29. Bb3 Rb8 30. Rc3 Nxh3+ 31. Kg2 Nxf2 32. Kxf2 Qb2+ 33. Rc2 Qxb3 34. Rd3 Qb6+ 35. Kg2 Ng4 36. Qc5 Qb1 37. d6 Bh6 38. d7 Rd8 39. Qc7 Rxd7 40. Rxd7 Qxc2+ 41. Qxc2 Ne3+ 42. Kh3 Nxc2 43. Nxe5 f6 44. Nc6 1/2-1/2

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.29"]
[Round "4"]
[White "Castillo, Rommel"]
[Black "Espinoza Roman, Juan Carlos"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1970"]
[BlackElo "1787"]
[PlyCount "64"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. e3 d6 6. h3 h6 7. Nge2 Bb6 8. 0-0 0-0 9. d4 exd4 10. exd4 Bf5 11. Be3 Re8 12. a3 a5 13. Rc1 Qd7 14. Kh2 Nd8 15. Qd2 Ne4 16. Nxe4 Bxe4 17. Bxe4 Rxe4 18. Nc3 Re8 19. Nd5 Ne6 20. c5 Qc6 21. Nf6+ gxf6 22. d5 Qb5 23. cxb6 Ng5 24. Bxg5 fxg5 25. bxc7 Rac8 26. Rfe1 Rxe1 27. Qxe1 Qxd5 28. Qe7 Qe6 29. Qd8+ Kg7 30. Kg2 d5 31. Rc3 Qe8 32. Qxe8 Rxe8 1-0

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.23"]
[Round "3"]
[White "Cabezas Calero, Abigail Carolina"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1444"]
[BlackElo "1970"]
[PlyCount "79"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. d3 Be7 5. Nc3 Nf6 6. 0-0 0-0 7. h3 d6 8. Be3 Be6 9. Bb3 Nd4 10. Bxd4 cxd4 11. Nd5 Nxd5 12. exd5 Bd7 13. Rc1 a5 14. a3 a4 15. Ba2 Qb6 16. Rb1 Qc5 17. Nd2 Rfc8 18. c4 dxc3 19. bxc3 b5 20. Ne4 Qxa3 21. Ra1 f5 22. Bc4 Qxa1 23. Qxa1 bxc4 24. Ng3 cxd3 25. Rd1 e4 26. Nh5 Rc4 27. Nf4 Rac8 28. Nxd3 exd3 29. Rxd3 Bf6 30. Qe1 a3 31. Qa1 Rxc3 32. Rxc3 Rxc3 33. Qb1 Kf7 34. Qa2 Be5 35. g3 Ba4 36. Kg2 Bb3 37. Qb1 Bxd5+ 38. Kg1 Ke6 39. Qb8 Rc1+ 40. Kh2 0-1

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.23"]
[Round "2"]
[White "Castillo, Rommel"]
[Black "Ortiz, Heriberto"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1970"]
[BlackElo "1835"]
[PlyCount "110"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. e3 e5 6. Nge2 Be6 7. b3 Be7 8. Bb2 0-0 9. 0-0 Bg4 10. h3 Bh5 11. g4 Bg6 12. d3 h5 13. Ng3 hxg4 14. hxg4 Qd7 15. Bf3 Nh7 16. Kg2 Bh4 17. Nce4 Bxg3 18. Nxg3 Ng5 19. Be4 Nxe4 20. dxe4 Rad8 21. Rh1 f6 22. Rh4 Ne7 23. Qf3 Qc6 24. Nf5 Kf7 25. Rah1 a6 26. Ng3 Ke6 27. g5 f5 28. exf5+ Nxf5 29. Nxf5 Qxf3+ 30. Kxf3 Rxf5+ 31. Kg3 Rxg5+ 32. Rg4 Rxg4+ 33. Kxg4 Rf8 34. f4 Be4 35. Rh2 Rf6 36. fxe5 dxe5 37. Rh8 Rg6+ 38. Kh4 Rh6+ 39. Rxh6+ gxh6 40. Kh5 Bb1 41. a3 Ba2 42. b4 cxb4 43. axb4 Bxc4 44. Kxh6 Bd3 45. Kg5 e4 46. Bg7 Kd5 47. Kf5 Kc4 48. Bf8 b6 49. Ke5 a5 50. bxa5 bxa5 51. Be7 a4 52. Bd6 Kb3 53. Kd5 a3 54. Be5 a2 55. Kc5 Kc2 0-1

[Event "NCA-ch Fase 2"]
[Site "Managua"]
[Date "2022.01.22"]
[Round "1"]
[White "Salgado, Wilbert"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1601"]
[BlackElo "1970"]
[PlyCount "96"]
[EventDate "2022.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Be2 d6 5. 0-0 g6 6. c4 Bg7 7. Nc3 0-0 8. a4 a5 9. Rb1 Na6 10. b3 Nd7 11. Bb2 Nb4 12. Ne1 e5 13. d5 f5 14. e4 Nc5 15. f3 Qe7 16. Nb5 fxe4 17. Bc1 exf3 18. Nxf3 Rf5 19. Be3 Raf8 20. Re1 Bc8 21. g4 R5f7 22. Ng5 Rf6 23. Nh3 Qd7 24. Ng5 h6 25. Bxc5 hxg5 26. Be3 Rf4 27. Bxf4 gxf4 28. Bf3 Bf6 29. Re4 Kg7 30. Rb2 Rh8 31. Rg2 Bg5 32. Kf2 Na6 33. Qc2 Rh3 34. Qc3 Qd8 35. Qc2 Qh8 36. Qe2 Kf7 37. Kg1 Ke7 38. Nd4 Bd7 39. Qf1 Nc5 40. Ree2 Kd8 41. Nc6+ Bxc6 42. dxc6 Nxb3 43. Qb1 Rxf3 44. Qxg6 Be7 45. Qe6 Nc5 46. Qd5 Rd3 47. Qf7 f3 48. g5 fxe2 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.30"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Canales Wilson, Edu Rodrigo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1970"]
[PlyCount "73"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d4 e6 6. e4 e5 7. d5 Nd4 8. Nge2 Nxe2 9. Qxe2 d6 10. h3 Bd7 11. Be3 a5 12. 0-0 Qc8 13. Kh2 h5 14. f4 h4 15. g4 Bxg4 16. hxg4 Qxg4 17. Qf3 h3 18. Bh1 0-0-0 19. fxe5 dxe5 20. Rg1 Qh4 21. Bg5 Qh5 22. Raf1 Qxf3 23. Rxf3 Rdg8 24. Rxf6 Bxf6 25. Bxf6 Rh7 26. Bxe5 g5 27. Bf3 Rf8 28. Bf6 Rg8 29. Bg4+ Kb8 30. e5 Rh6 31. Ne4 Rhg6 32. c5 c6 33. d6 b5 34. cxb6 Kb7 35. d7 Rxf6 36. exf6 Kxb6 37. Nxg5 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.30"]
[Round "9"]
[White "Castillo Sevilla, Ian Eiffel"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2032"]
[BlackElo "1970"]
[PlyCount "101"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 d5 4. c4 e6 5. Bg2 c6 6. 0-0 Bd6 7. Bf4 Bxf4 8. gxf4 0-0 9. Nbd2 Bd7 10. Qb3 Qc7 11. Ne5 Be8 12. Rac1 Qb6 13. c5 Qc7 14. Rc3 Bh5 15. f3 Nbd7 16. e3 Be8 17. Kh1 Kh8 18. Rg1 Rb8 19. Qc2 Rg8 20. Bf1 Qd8 21. b4 a6 22. a4 Qe7 23. b5 axb5 24. axb5 Nxe5 25. fxe5 Nh5 26. bxc6 bxc6 27. Rb3 Rxb3 28. Nxb3 Qh4 29. Qg2 h6 30. f4 Qe7 31. Be2 Kh7 32. Qh3 Qf7 33. Na5 Qc7 34. Ra1 g6 35. Qf1 Ng7 36. Qb1 Bd7 37. Qb7 Rc8 38. Qxc7 Rxc7 39. Rb1 Ne8 40. Rb6 Kg8 41. Ba6 Kf7 42. Bb7 Ke7 43. Bxc6 Bxc6 44. Nxc6+ Kd7 45. Nb8+ Ke7 46. Kg2 Ng7 47. Kf3 Kd8 48. h4 Kc8 49. Nc6 Kd7 50. Nb8+ Kc8 51. c6 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.29"]
[Round "6"]
[White "Castillo, Rommel"]
[Black "Aburto, Santiago"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1970"]
[BlackElo "1826"]
[PlyCount "42"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Bg7 6. d4 d6 7. dxc5 dxc5 8. Bxc6+ bxc6 9. Qxd8+ Kxd8 10. e4 Ba6 11. Be3 Bxc4 12. Bxc5 Kc7 13. f3 Nd7 14. Bxe7 Rhe8 15. Bg5 f5 16. Rc1 Nc5 17. Rc2 Bd3 18. Rd2 fxe4 19. Bf4+ Kb7 20. fxe4 Bxc3 21. bxc3 Bxe4 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.29"]
[Round "7"]
[White "Martinez Romero, Luis"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1773"]
[BlackElo "1970"]
[PlyCount "100"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. h3 Bd7 7. g4 Rc8 8. g5 Ng8 9. h4 Qc7 10. Be3 h6 11. Qd2 hxg5 12. Bxg5 Nf6 13. Bg2 Ne5 14. 0-0-0 Nc4 15. Qe2 Qa5 16. Bxf6 gxf6 17. f4 Nxb2 18. Kxb2 Qxc3+ 19. Kb1 Qb4+ 20. Nb3 a5 21. Qd2 Qxd2 22. Rxd2 Bh6 23. Rf2 b6 24. Re1 Rg8 25. e5 fxe5 26. fxe5 dxe5 27. Rxe5 Rc3 28. Rh5 Be3 29. Re2 Bf4 30. Nc1 Rcg3 31. Nd3 Bd6 32. Kb2 Kd8 33. Bd5 e6 34. Be4 Ke7 35. Rh7 a4 36. a3 Bb5 37. Rf2 R8g7 38. Rxg7 Rxg7 39. Rg2 Rxg2 40. Bxg2 f5 41. Nb4 Kf6 42. c3 Be2 43. Kc2 Kg6 44. Kd2 Bxb4 45. cxb4 Bc4 46. Kc3 b5 47. Kd4 Kh6 48. Kc5 e5 49. Bh1 e4 50. h5 Kxh5 0-1

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.28"]
[Round "4"]
[White "Castillo, Rommel"]
[Black "Aburto Garcia, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1970"]
[BlackElo "1820"]
[PlyCount "136"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 0-0 6. d4 exd4 7. exd4 Nc6 8. Nge2 d6 9. h3 Ne7 10. 0-0 Nf5 11. Bf4 a6 12. Qd2 Re8 13. Rfe1 Nh5 14. Bg5 f6 15. Be3 Nxe3 16. fxe3 f5 17. Kh2 c6 18. Bf3 Qg5 19. Nd1 Qh6 20. Kg2 g5 21. g4 fxg4 22. hxg4 Nf6 23. Nf2 Qg6 24. Ng3 Bd7 25. e4 Rad8 26. Rad1 Bc8 27. Re3 Rf8 28. Qe2 Nd7 29. Nf5 Qf6 30. b4 b6 31. e5 dxe5 32. Ne4 Qe6 33. Nxg5 Qe8 34. Bxc6 h6 35. Bd5+ Kh8 36. Nxg7 Kxg7 37. Ne6+ Kh8 38. Rxe5 Qg6 39. Nxd8 Rxd8 40. Re6 Nf6 41. Rf1 Bxe6 42. Qxe6 Qxg4+ 43. Qxg4 Nxg4 44. Re1 Nf6 45. Re5 b5 46. Kf3 bxc4 47. Bxc4 Rxd4 48. Rc5 Nd7 49. Rc8+ Kg7 50. Ke3 Rd6 51. Ra8 Nb6 52. Ra7+ Kf6 53. Bb3 h5 54. Ke4 Nc8 55. Ra8 Rc6 56. Bd5 Nd6+ 57. Kd3 Rb6 58. Bc4 Rxb4 59. Rxa6 Rxc4 60. Rxd6+ Ke7 61. Rg6 Rc1 62. Kd2 Rc7 63. Rh6 Rc5 64. Ra6 h4 65. Ke3 Kd7 66. Kf3 Rc3+ 67. Kg2 h3+ 68. Kh2 Kc7 1/2-1/2

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.28"]
[Round "5"]
[White "Rodriguez Guerrero, Cristhian David"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1764"]
[BlackElo "1970"]
[PlyCount "73"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 g6 7. Be3 Bg7 8. Qd2 Bd7 9. 0-0-0 a6 10. g4 h5 11. g5 Nh7 12. f4 0-0 13. Bc4 Rc8 14. Bb3 Na5 15. Rhf1 Bg4 16. Rde1 e5 17. Nde2 Nxb3+ 18. axb3 Qa5 19. Kb1 exf4 20. Bxf4 Bxe2 21. Nxe2 Qxd2 22. Bxd2 Rc5 23. h4 Rfc8 24. Bc3 Be5 25. Rd1 Nf8 26. Bxe5 dxe5 27. Rd2 Ne6 28. Rfd1 Kg7 29. c3 R5c7 30. Rd5 Nc5 31. b4 Nxe4 32. Rxe5 Nf2 33. Rf1 Ng4 34. Re4 Rd7 35. Nd4 Rcc7 36. Kc2 Re7 37. Rfe1 1/2-1/2

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.27"]
[Round "2"]
[White "Castillo, Rommel"]
[Black "Espinoza Roman, Juan Carlos"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1970"]
[BlackElo "1787"]
[PlyCount "141"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 c6 5. b3 d4 6. Nb1 e5 7. d3 Bb4+ 8. Nd2 0-0 9. Bb2 Bf5 10. Ngf3 Nbd7 11. 0-0 Rb8 12. a3 Be7 13. b4 a5 14. c5 axb4 15. axb4 Nd5 16. Qb3 Be6 17. Nc4 Qc7 18. Ra2 Ra8 19. Rfa1 Rxa2 20. Rxa2 f6 21. Ra3 Nc3 22. Kf1 Nb5 23. Ra5 Bd8 24. Ba1 Bd5 25. Nfd2 Bxg2+ 26. Kxg2 Kh8 27. Ne4 Qb8 28. Rxb5 cxb5 29. Ncd6 h6 30. Qe6 Qc7 31. Nxb5 Qc6 32. Nbd6 f5 33. b5 Qc7 34. Ne8 Rxe8 35. Qxe8+ Kh7 36. Nd6 Nxc5 37. Qxe5 Bf6 38. Qxf5+ Kg8 39. Qd5+ Kh8 40. Ne8 Qe7 41. Nxf6 gxf6 42. Bxd4 Ne6 43. Be3 Kg7 44. Qh5 Ng5 45. h4 Nf7 46. Qg4+ Kh7 47. Qe4+ Qxe4+ 48. dxe4 Nd6 49. b6 Nxe4 50. f3 Nd6 51. g4 Nc4 52. Bd4 Kg6 53. Kg3 Na5 54. h5+ Kf7 55. Kf4 Nc6 56. Bc3 Ne7 57. e4 Nc8 58. Bd4 Nd6 59. Bxf6 Nc4 60. Bd4 Nd2 61. Kg3 Nb3 62. Be3 Na5 63. e5 Nc4 64. Bd4 Na5 65. f4 Nc6 66. Bc3 Ne7 67. f5 Nd5 68. Bd4 Nb4 69. e6+ Ke8 70. f6 Nc6 71. f7+ 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.27"]
[Round "3"]
[White "Salazar Cabezas, Alberto Javier"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2143"]
[BlackElo "1970"]
[PlyCount "55"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. c4 c6 5. 0-0 Nd7 6. d4 Be7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 e5 10. b4 e4 11. Nfd2 Bf6 12. Nb3 Ne7 13. Nc3 0-0 14. Bf4 Rfe8 15. e3 Nf8 16. Na5 Bc8 17. b5 Ne6 18. Bd6 Nd8 19. b4 Nf5 20. bxc6 Nxd6 21. cxd6 bxc6 22. b5 Re6 23. bxc6 Rxd6 24. Nb5 Rxc6 25. Nxc6 Nxc6 26. Rfc1 Bd7 27. Nc7 Rc8 28. Nxd5 1-0

[Event "Managua Hurtado Memorial op"]
[Site "Managua"]
[Date "2021.12.26"]
[Round "1"]
[White "Salgado, Wilbert"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1601"]
[BlackElo "1970"]
[PlyCount "105"]
[EventDate "2021.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. Nf3 Bf5 4. e3 Qb6 5. b3 e6 6. Bd3 Bg6 7. 0-0 Nf6 8. Ne5 Nbd7 9. Qe2 Nxe5 10. Bxe5 Nd7 11. Bg3 Be7 12. Nd2 f5 13. c4 0-0 14. Rac1 Nf6 15. Rc2 Rac8 16. Rfc1 Ba3 17. c5 Qd8 18. Rf1 Bb4 19. Bd6 Rf7 20. Nf3 Bh5 21. a3 Ba5 22. b4 Bc7 23. Bxc7 Qxc7 24. Qd2 Bxf3 25. gxf3 g5 26. Kh1 Kh8 27. Rg1 Rg8 28. Rcc1 Rfg7 29. Rg2 g4 30. f4 Rg6 31. Kg1 h5 32. Kf1 h4 33. Ke2 Qh7 34. Rcg1 Qh5 35. Ke1 h3 36. Rg3 Qh7 37. Rh1 Qc7 38. Ke2 R6g7 39. Rc1 Rd8 40. Qc2 Qd7 41. Kd2 Re7 42. Rcg1 Rf8 43. Kc1 Nh5 44. Kb2 Nxg3 45. Rxg3 Ra8 46. Qe2 Qe8 47. Rg1 Rg7 48. Qe1 Qb8 49. f3 Qd8 50. Qg3 Qf6 51. Kc3 Qh6 52. Qf2 Rag8 53. fxg4 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.31"]
[Round "8.3"]
[White "Castillo, Rommel"]
[Black "Berrios Vanegas, Yanko Antonio"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1954"]
[BlackElo "1446"]
[PlyCount "65"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Granada"]
[BlackTeam "Torre Fuerte"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 c5 2. Nc3 e5 3. g3 Nf6 4. Bg2 Nc6 5. d3 Be7 6. Bg5 0-0 7. Bxf6 Bxf6 8. e3 d6 9. Nge2 Bf5 10. Qd2 Qd7 11. h3 Nb4 12. e4 Be6 13. f4 exf4 14. Nxf4 Rab8 15. 0-0 a6 16. Kh2 Nc6 17. Rae1 Be5 18. Ncd5 b5 19. b3 b4 20. Nh5 Bxd5 21. exd5 Ne7 22. Qg5 h6 23. Qc1 Nf5 24. Rxe5 dxe5 25. Be4 Nd6 26. g4 Nxe4 27. dxe4 Rb6 28. Qe3 Qe7 29. Ng3 Rc8 30. Nf5 Qd8 31. Rd1 Rd6 32. Nxd6 Qxd6 33. g5 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.31"]
[Round "9.2"]
[White "Castillo, Rommel"]
[Black "Izaba, Rodolfo"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1954"]
[BlackElo "2046"]
[PlyCount "107"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Granada"]
[BlackTeam "Jane Allen's Knights "]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Rb8 6. e3 Nf6 7. d4 b6 8. d5 Na5 9. Nd2 d6 10. h3 0-0 11. 0-0 e6 12. e4 Ba6 13. dxe6 fxe6 14. Qe2 Nc6 15. f4 Nd4 16. Qd3 Nh5 17. a4 g5 18. f5 Be5 19. Nf3 Nxf3+ 20. Rxf3 exf5 21. exf5 d5 22. Nxd5 Bd4+ 23. Kh2 Qxd5 24. cxd5 Bxd3 25. Rxd3 Rxf5 26. Rxd4 cxd4 27. g4 Rf2 28. gxh5 h6 29. h4 Rc8 30. Kg3 Rfc2 31. d6 gxh4+ 32. Kh3 Rf2 33. Bxh6 Rd8 34. Rg1 Rxd6 35. Be4+ Kf7 36. Bg6+ Ke6 37. Re1+ Kd5 38. Kxh4 Kc4 39. Kg3 Rdf6 40. Bg5 R6f3+ 41. Kg4 Rf8 42. Be7 Rg2+ 43. Kh3 Rff2 44. b4 d3 45. Rc1+ Rc2 46. Rd1 Rh2+ 47. Kg3 Rcg2+ 48. Kf3 Rf2+ 49. Kg4 Rhg2+ 50. Kh4 d2 51. b5 Kc3 52. Kh3 Rh2+ 53. Kg3 Rhg2+ 54. Kh3 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.24"]
[Round "5.3"]
[White "Gomez Baltodano, David"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2012"]
[BlackElo "1954"]
[PlyCount "100"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Granada"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. c4 c5 3. dxc5 Na6 4. e3 Nxc5 5. Nc3 g6 6. Nf3 Bg7 7. Be2 d6 8. Bd2 0-0 9. 0-0 b6 10. Rc1 Bb7 11. Qc2 Rc8 12. Rfd1 Qd7 13. Be1 Rfd8 14. h3 h6 15. b4 Ne6 16. Qb3 Qc7 17. Nb5 Qb8 18. Nbd4 Nxd4 19. exd4 Qa8 20. a4 Be4 21. d5 Bxf3 22. Bxf3 Nd7 23. Bg4 Qb7 24. Qe3 Re8 25. f4 Rcd8 26. Bf3 Qc7 27. Qd2 a5 28. bxa5 bxa5 29. Qxa5 Qxa5 30. Bxa5 Ra8 31. Be1 Rxa4 32. Bf2 Rc8 33. Be2 Ra2 34. Kf1 Rb8 35. Rb1 Rxb1 36. Rxb1 Ra1 37. Rxa1 Bxa1 38. Be3 Kg7 39. Kf2 Bc3 40. Kf3 f6 41. Ke4 Bb4 42. Bd1 f5+ 43. Kf3 Kf7 44. Ba4 Nf6 45. Bc2 Bc5 46. Bd2 e6 47. dxe6+ Kxe6 48. Bc3 h5 49. Bxf6 Kxf6 50. Ba4 Ba3 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.24"]
[Round "6.2"]
[White "Rios, Edgard"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1754"]
[BlackElo "1954"]
[PlyCount "112"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Surnrise CC"]
[BlackTeam "Granada"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. f3 Nbd7 7. Bh6 Bxh6 8. Qxh6 Qa5 9. Bd3 Qb4 10. Nge2 Qxb2 11. Rb1 Qa3 12. 0-0 Qa5 13. g4 b5 14. Ra1 b4 15. Nd1 Ba6 16. Ne3 Bxd3 17. cxd3 Qb5 18. Rfd1 a5 19. Nc4 d5 20. Ne5 dxe4 21. Nxd7 Kxd7 22. g5 exf3 23. gxf6 fxe2 24. Rd2 exf6 25. Qh3+ f5 26. Rxe2 Qd5 27. Qh4 g5 28. Qf2 Rae8 29. Rae1 Re6 30. Re5 Qd6 31. Kg2 f4 32. Rxa5 Rxe1 33. Ra7+ Kc8 34. Qxe1 Rd8 35. Ra5 Qxd4 36. Qe7 Rd7 37. Qe8+ Kc7 38. Ra8 f3+ 39. Kxf3 Qxd3+ 40. Qe3 Qxe3+ 41. Kxe3 f5 42. Rg8 h6 43. Rh8 Rd6 44. Rf8 f4+ 45. Kf3 Kb6 46. h4 Rd3+ 47. Kg4 Rg3+ 48. Kh5 Kb5 49. Kxh6 gxh4 50. Rxf4 h3 51. Rf1 h2 52. Rh1 Rg2 53. Kh5 Rxa2 54. Kh4 b3 55. Kg3 Kb4 56. Rb1 c5 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.23"]
[Round "4.3"]
[White "Castillo, Rommel"]
[Black "Alarcon, David"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1954"]
[BlackElo "2007"]
[PlyCount "69"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Granada"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e5 7. d3 d6 8. h3 Be6 9. Be3 Qd7 10. Nd5 Bxd5 11. cxd5 Nd4 12. 0-0 Nh5 13. Rc1 0-0 14. Kh2 f5 15. Bxd4 exd4 16. f4 fxe4 17. dxe4 Rae8 18. Qd3 Re7 19. b3 b5 20. Rce1 Rfe8 21. Ng1 Rc8 22. Rc1 Qe8 23. Rfe1 Rec7 24. Nf3 c4 25. Qd2 d3 26. e5 Re7 27. bxc4 bxc4 28. Nd4 dxe5 29. Nc6 Rxc6 30. dxc6 exf4 31. gxf4 Bh6 32. Rxe7 Qxe7 33. Rxc4 Bxf4+ 34. Qxf4 Nxf4 35. c7 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.17"]
[Round "2.3"]
[White "Castillo, Rommel"]
[Black "Aviles, Fernando"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1954"]
[BlackElo "2124"]
[PlyCount "142"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Granada"]
[BlackTeam "Academia Ramirez de Arellano"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 Be7 5. e3 0-0 6. Nf3 c6 7. 0-0 Nbd7 8. d3 a6 9. b3 b5 10. Qe2 e5 11. Rd1 Re8 12. Bb2 Bf8 13. Qc2 Bb7 14. h3 Qb6 15. Ne2 Rac8 16. d4 e4 17. c5 Qc7 18. Nh2 a5 19. Bc3 b4 20. Be1 Ba6 21. a3 Qb7 22. axb4 axb4 23. Ra4 Bb5 24. Rxb4 Nb8 25. Ra1 Na6 26. Rba4 Bxa4 27. Rxa4 Ra8 28. Bf1 Reb8 29. Nc1 Nc7 30. Ba5 Be7 31. b4 Bd8 32. Nb3 Nb5 33. Be2 Qd7 34. Kg2 Bxa5 35. bxa5 Ne8 36. Nf1 Nec7 37. Nfd2 Na6 38. Nb1 Ra7 39. Bxb5 Rxb5 40. Nc3 Rb4 41. Ra3 Rc4 42. Nd2 Rb4 43. Na4 Qf5 44. Nb6 Rb5 45. g4 Qe6 46. f3 exf3+ 47. Kxf3 f6 48. Qf5 Qxf5+ 49. gxf5 Nb4 50. e4 Rbxa5 51. Rxa5 Rxa5 52. exd5 cxd5 53. Nf1 Ra3+ 54. Ne3 Rd3 55. c6 Nxc6 56. Nbxd5 Rxd4 57. Nf4 Kf7 58. Neg2 Ra4 59. Ne3 Ne5+ 60. Kg3 Ra3 61. Kf2 Nd3+ 62. Kf3 Nxf4 63. Kxf4 Ra4+ 64. Kf3 Ke7 65. Nd5+ Kd6 66. Nf4 Ke5 67. Nh5 g6 68. fxg6 hxg6 69. Ng3 f5 70. Nf1 Ra3+ 71. Kg2 Kf4 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2021.10.16"]
[Round "1.3"]
[White "Berrios, Natanael"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1822"]
[BlackElo "1954"]
[PlyCount "88"]
[EventDate "2021.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Jose Raul Capablanca"]
[BlackTeam "Granada"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Bd3 c6 6. a4 Qc7 7. Be3 Nbd7 8. a5 c5 9. Nc3 a6 10. 0-0 0-0 11. Qd2 Re8 12. Rfe1 Rb8 13. Na4 c4 14. e5 Nd5 15. exd6 exd6 16. Bf1 N7f6 17. Nc3 Bf5 18. Nxd5 Nxd5 19. c3 Nxe3 20. Rxe3 d5 21. Qe1 Rxe3 22. Qxe3 h6 23. Nd2 b6 24. b4 b5 25. Re1 Bf8 26. g4 Bd7 27. Qe5 Qxe5 28. Rxe5 Be6 29. Bg2 Bd6 30. Rxd5 Bxd5 31. Bxd5 Rd8 32. Ne4 Be7 33. Bb7 Bxb4 34. Bxa6 Bxa5 35. Bxb5 f5 36. Bxc4+ Kg7 37. gxf5 gxf5 38. Nc5 Rc8 39. Be6 Rc6 40. Bd5 Rg6+ 41. Kf1 Bxc3 42. Bg2 Rd6 43. Nd3 Kf6 44. d5 Rb6 0-1

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.09.12"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Gutierrez, Oscar"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1899"]
[BlackElo "1848"]
[PlyCount "30"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. e3 Nf6 7. Nge2 0-0 8. b3 Nc6 9. Bb2 g5 10. h4 g4 11. d4 Qe8 12. Nb5 Qd8 13. Nbc3 Qe8 14. Nb5 Qd8 15. Nbc3 Qe8 1/2-1/2

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.09.12"]
[Round "9"]
[White "Diego Martinez, Humberto Jose"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2070"]
[BlackElo "1899"]
[PlyCount "99"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bf4 c6 5. Qd2 Qc7 6. f3 b5 7. h4 h5 8. a3 a6 9. Nge2 Nd7 10. Nc1 Nb6 11. Nb3 Nf6 12. Be2 Nc4 13. Qc1 e5 14. dxe5 dxe5 15. Bg5 Be6 16. Nc5 Qd6 17. Nxe6 Qxe6 18. b3 Nd6 19. Qe3 Nd7 20. Qf2 f5 21. 0-0-0 Rf8 22. Rd2 Rf7 23. Rhd1 Bf8 24. Qg1 Nb7 25. Kb2 f4 26. Bf1 Bc5 27. Qh2 Be3 28. Re2 Ndc5 29. g3 Nxb3 30. Bh3 Qc4 31. cxb3 Qc5 32. Rc2 fxg3 33. Qxg3 Bd4 34. Be6 Qd6 35. Bxf7+ Kxf7 36. Rxd4 exd4 37. Qxd6 dxc3+ 38. Rxc3 Nxd6 39. Rxc6 Ne8 40. e5 Ra7 41. e6+ Kg7 42. Be3 Ra8 43. Bd4+ Kf8 44. Kc3 a5 45. Kd3 a4 46. b4 Rd8 47. Ke4 Ke7 48. Ke5 Rd7 49. Bc5+ Kd8 50. e7+ 1-0

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.09.11"]
[Round "7"]
[White "Castillo, Rommel"]
[Black "Vanegas Lopez, Natanael Emanuel"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1899"]
[BlackElo "1686"]
[PlyCount "100"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Be7 5. Bf4 0-0 6. e3 c5 7. Be2 Nc6 8. 0-0 dxc4 9. dxc5 Bxc5 10. Bxc4 a6 11. Rc1 Re8 12. Qe2 Bf8 13. Rfd1 Qa5 14. Bb3 e5 15. Bg3 Bg4 16. h3 Bh5 17. Nd5 Ne4 18. Bh2 Nc5 19. g4 Nxb3 20. axb3 Bg6 21. e4 Rac8 22. Qe3 Rcd8 23. Rc4 Bd6 24. Qc3 Qxc3 25. bxc3 Na5 26. Ra4 Nxb3 27. Bxe5 Nc5 28. Rc4 Nxe4 29. Bxd6 Rxd6 30. Rc7 b5 31. Ne7+ Kf8 32. Rxd6 Nxd6 33. Nxg6+ hxg6 34. Rc6 Ne4 35. Nd4 Rd8 36. Rxa6 Nxc3 37. Nc6 Rd1+ 38. Kg2 f6 39. Ra7 Rd2 40. Ne7 Nd1 41. Nxg6+ Kg8 42. Ne7+ Kf8 43. Nf5 Rxf2+ 44. Kg3 g6 45. Nh4 g5 46. Ng6+ Ke8 47. Rb7 Rb2 48. Ne7 Rb3+ 49. Kg2 Ne3+ 50. Kf2 Nd1+ 1/2-1/2

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.09.05"]
[Round "5"]
[White "Castillo, Rommel"]
[Black "Espinoza, Felix"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1899"]
[BlackElo "2133"]
[PlyCount "87"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. e3 Nge7 6. Nge2 Bg4 7. h3 Bf5 8. d4 Bb6 9. a3 a6 10. b4 0-0 11. 0-0 Ng6 12. Bb2 exd4 13. exd4 Nce7 14. Kh2 c6 15. Qd2 Re8 16. f4 h5 17. Bf3 Qc8 18. Ng1 h4 19. g4 Bd7 20. Rad1 f5 21. g5 Be6 22. Na4 Ba7 23. d5 cxd5 24. Qc3 d4 25. Rxd4 Rf8 26. Rxd6 Rf7 27. c5 Nxf4 28. Qd4 Nfg6 29. Kg2 Nc6 30. Qd2 Rd7 31. Re1 Rxd6 32. cxd6 Qd7 33. Nc5 Bxc5 34. bxc5 Re8 35. Kf2 Kh7 36. Ne2 Nce5 37. Bxe5 Nxe5 38. Nf4 Nxf3 39. Kxf3 Qc6+ 40. Kf2 Qxc5+ 41. Qe3 Qxe3+ 42. Rxe3 Bd7 43. Re7 Rd8 44. Ke3 1-0

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.09.05"]
[Round "6"]
[White "Davila, Carlos"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2199"]
[BlackElo "1899"]
[PlyCount "34"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 c5 12. b3 Bd7 13. Bb2 Bc8 14. Bc1 Bd7 15. Bb2 Bc8 16. Bc1 Bd7 17. Bb2 Bc8 1/2-1/2

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.09.04"]
[Round "4"]
[White "Ortiz, Heriberto"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1879"]
[BlackElo "1899"]
[PlyCount "104"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. 0-0 Nf6 6. h3 d6 7. d3 h6 8. Be3 0-0 9. Qd2 Kh7 10. Nh2 a6 11. a4 e6 12. f4 d5 13. e5 Nd7 14. Nxd5 exd5 15. Bxd5 Ndxe5 16. Bxc6 Nxc6 17. Bxc5 Bd4+ 18. Bxd4 Qxd4+ 19. Kh1 Qxb2 20. Rab1 Qd4 21. c3 Qd5 22. c4 Qd6 23. Rf2 Nd4 24. a5 Rd8 25. Rb6 Qe7 26. g4 Re8 27. Kg2 Bd7 28. f5 gxf5 29. Qxh6+ Kg8 30. gxf5 Nxf5 31. Qf4 Nh4+ 32. Kg1 Bc6 33. Rb1 Ng6 34. Qf5 Qe6 35. Qh5 Qe5 36. Qg4 Rad8 37. Rbf1 Rxd3 38. Nf3 Rxf3 39. Rxf3 Bxf3 40. Qxf3 Qe2 41. Qxe2 Rxe2 42. Rb1 Re7 43. Kf2 Ne5 44. Ke3 Nxc4+ 45. Kd4 Nxa5 46. Kc5 Re5+ 47. Kd6 Nc4+ 48. Kd7 b5 49. h4 Re6 50. h5 Kh7 51. Rf1 Ne5+ 52. Kc7 b4 0-1

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.08.29"]
[Round "3"]
[White "Castillo, Rommel"]
[Black "Alfaro Caracas, William"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1899"]
[BlackElo "2171"]
[PlyCount "60"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 exd5 10. Bg5 Qb6 11. 0-0 0-0 12. Qd2 Bg4 13. Rfd1 Rfe8 14. f3 Be6 15. Be3 Nf5 16. Bf2 Qd8 17. g4 Nd6 18. b3 Rc8 19. Rac1 Ne7 20. Rc2 f5 21. g5 Bf7 22. Rdc1 Qd7 23. Nf4 b6 24. Bf1 Qb7 25. Bg3 Nc6 26. Nce2 Nb5 27. Bf2 Na3 28. Rb2 Qe7 29. h4 h6 30. Nc3 hxg5 1/2-1/2

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.08.29"]
[Round "2"]
[White "Pichardo, Carlos"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1726"]
[BlackElo "1899"]
[PlyCount "104"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. Rfd1 Qc8 11. Rac1 Re8 12. h3 Bf8 13. b3 g6 14. g4 Bg7 15. Bf4 e5 16. dxe5 Nxe5 17. Nxe5 dxe5 18. Bg3 Bxg2 19. Kxg2 h5 20. g5 Nh7 21. h4 Nf8 22. Qe4 Ne6 23. Nd5 Nc5 24. Qf3 c6 25. Nf6+ Bxf6 26. gxf6 Qe6 27. Rd2 Rad8 28. Rcd1 Rxd2 29. Rxd2 Nd7 30. Qd3 Nxf6 31. Qd6 Ne4 32. Qxe6 Rxe6 33. Rd8+ Kg7 34. Rd7 a5 35. Rb7 c5 36. Rd7 Nc3 37. e3 Nxa2 38. Rd5 Kf6 39. f4 Nb4 40. fxe5+ Ke7 41. Rd6 Rxd6 42. exd6+ Kd7 43. e4 Nd3 44. e5 Nc1 45. Kf3 Nxb3 46. Be1 a4 47. Kf4 Na5 48. Kg5 Nxc4 49. Kf6 b5 50. Bc3 b4 51. Kxf7 Nxd6+ 52. exd6 bxc3 0-1

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2021.08.28"]
[Round "1"]
[White "Castillo, Rommel"]
[Black "Mayorga Bohorquez, David Antonio"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1899"]
[BlackElo "1569"]
[PlyCount "109"]
[EventDate "2021.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 a6 6. Nf3 Rb8 7. 0-0 d6 8. Bd2 Bd7 9. Rc1 Nf6 10. h3 Qc8 11. Kh2 0-0 12. b3 e6 13. Be3 b6 14. d4 Ne7 15. Qd2 Nf5 16. Rfd1 Nxe3 17. Qxe3 Bc6 18. dxc5 dxc5 19. Rd6 Rd8 20. Rcd1 Rxd6 21. Rxd6 Qc7 22. Rd3 Rd8 23. Qd2 Rxd3 24. Qxd3 h6 25. Nd2 Bxg2 26. Kxg2 h5 27. h4 Ng4 28. Nce4 Bd4 29. e3 Bg7 30. Ng5 Ne5 31. Qe4 Qd8 32. Ndf3 Ng4 33. Qb7 Qf6 34. Qxb6 Qb2 35. Qd8+ Bf8 36. Qd2 Qb1 37. e4 Qa1 38. Qf4 Qg7 39. e5 Be7 40. Ne4 Kh8 41. Nd6 Kg8 42. a3 Kf8 43. Ne4 a5 44. Nc3 Kg8 45. Ne2 f5 46. exf6 Bxf6 47. Qe4 Qf7 48. Nf4 Kg7 49. Nxe6+ Kh6 50. Qf4+ g5 51. hxg5+ Kh7 52. Qf5+ Kg8 53. gxf6 Qxf6 54. Qxf6 Nxf6 55. Nxc5 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.18"]
[Round "6"]
[White "Castillo, Rommel"]
[Black "Fonseca Cabrera, Ernesto Gregorio"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1899"]
[BlackElo "2186"]
[PlyCount "35"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e4 dxe4 4. Nxe4 e5 5. Nf3 Nf6 6. Nxf6+ Qxf6 7. d4 exd4 8. Qxd4 Bb4+ 9. Bd2 Bxd2+ 10. Kxd2 Qxd4+ 11. Nxd4 0-0 12. Bd3 Nd7 13. Rhe1 Nc5 14. Bc2 Ne6 15. Nxe6 Bxe6 16. Kc3 Rfd8 17. Rad1 Rxd1 18. Rxd1 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.18"]
[Round "5"]
[White "Rocha, Maximiliano"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2111"]
[BlackElo "1899"]
[PlyCount "67"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Bd6 9. Nc3 Bg4 10. Be2 Bf5 11. d3 Rb8 12. a3 0-0 13. Nge4 Nd5 14. Nxd6 Nxc3 15. bxc3 Qxd6 16. 0-0 Rb7 17. Bf3 Rd8 18. Re1 e4 19. Bxe4 Bxe4 20. Rxe4 f5 21. Re1 Qc5 22. Bd2 Rbd7 23. Qe2 h6 24. Qe6+ Kh7 25. Re5 Rd5 26. Rae1 Qf8 27. Rxd5 Rxd5 28. Bf4 Qc5 29. h4 Qxc3 30. h5 Rd8 31. Qg6+ Kh8 32. Re8+ Rxe8 33. Qxe8+ Kh7 34. Be5 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.17"]
[Round "4"]
[White "Castillo, Rommel"]
[Black "Flores, Manuel"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1899"]
[BlackElo "1929"]
[PlyCount "65"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. b3 0-0 9. 0-0 Be6 10. Bb2 a5 11. Rc1 f6 12. a3 Qd7 13. Ne4 a4 14. b4 Bb3 15. Qe1 Nd5 16. Nfd2 Nd4 17. e3 Nb5 18. Nxb3 axb3 19. Qd1 Nb6 20. Qxb3+ Kh8 21. Nc5 Bxc5 22. bxc5 Na4 23. c6 Qe7 24. cxb7 Ra5 25. Qb4 Qxb4 26. axb4 Ra7 27. Ba1 Rb8 28. d4 e4 29. Bxe4 Nb6 30. Bf3 Nd6 31. Rxc7 Nxb7 32. Rfc1 h6 33. Kg2 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.11"]
[Round "2"]
[White "Castillo, Rommel"]
[Black "Rios, Edgard"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1899"]
[BlackElo "1773"]
[PlyCount "89"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 Bb4 4. Bg2 Nc6 5. e4 Bxc3 6. dxc3 d6 7. Qe2 e5 8. h3 Be6 9. Be3 h6 10. f4 g6 11. 0-0-0 Qe7 12. Qf1 Nh5 13. f5 Bd7 14. Ne2 gxf5 15. exf5 Nf6 16. Qf2 e4 17. Bd4 Ne5 18. Rhe1 Bc6 19. b3 b6 20. Nf4 0-0-0 21. Kb1 Bb7 22. Nd5 Nxd5 23. cxd5 Bxd5 24. Bxe4 Bxe4+ 25. Rxe4 f6 26. Qe2 c5 27. Be3 Qb7 28. Bf4 b5 29. Kc2 d5 30. Re3 d4 31. cxd4 cxd4 32. Rxe5 fxe5 33. Qxe5 Qb6 34. Kd3 Rhe8 35. Rc1+ Kb7 36. Qc7+ Qxc7 37. Rxc7+ Kb6 38. Rh7 Rd5 39. Rxh6+ Kc5 40. g4 Rde5 41. Bxe5 Rxe5 42. f6 Re3+ 43. Kd2 Rf3 44. Rh5+ Kd6 45. Rf5 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2021.07.10"]
[Round "1"]
[White "Altamirano Beteta, Alexander Jose"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1430"]
[BlackElo "1899"]
[PlyCount "104"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 e6 6. Be3 b5 7. a3 Bb7 8. Bd3 Ne7 9. 0-0 d5 10. e5 Nd7 11. Ne2 Rc8 12. c3 c5 13. Rc1 0-0 14. Qe1 Re8 15. g4 f6 16. Qg3 Qc7 17. h4 c4 18. Bb1 Rf8 19. Qh3 Qb8 20. Kh2 Rf7 21. h5 Rcf8 22. hxg6 hxg6 23. Nh4 f5 24. gxf5 exf5 25. Rg1 Re8 26. Rg2 Nf8 27. Rcg1 Bc8 28. Nf3 Bh6 29. Nh4 Rh7 30. Rg3 Bd7 31. Kg2 a5 32. Kf1 Bg7 33. Rg5 b4 34. Kf2 bxa3 35. bxa3 Qb2 36. Qg3 Rb8 37. Kf3 Rb6 38. Rh1 Qxa3 39. Qe1 Qa1 40. Rgg1 Qa4 41. Ng3 Rb2 42. Bd2 Qc6 43. Ng2 a4 44. Rxh7 Nxh7 45. Qc1 a3 46. Ne1 Qb6 47. Nc2 a2 48. Bxa2 Rxa2 49. Nb4 Ra7 50. Ke3 Nf8 51. Qd1 Ra3 52. Qf3 Qxb4 0-1

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.28"]
[Round "11"]
[White "Salazar Cabezas, Alberto Javier"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2107"]
[BlackElo "1929"]
[PlyCount "63"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 Ng6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 0-0 8. 0-0 a6 9. Bd3 d6 10. h3 Nce7 11. Qc2 c5 12. d5 b5 13. a4 c4 14. Be2 Bd7 15. Nd4 Qb6 16. Be3 Bc5 17. Rfd1 Rac8 18. axb5 axb5 19. b4 cxb3 20. Qxb3 b4 21. Ra6 Qb8 22. Na4 Rfd8 23. Rb1 h6 24. Nb2 Qb7 25. Rba1 Ra8 26. Qa2 Rxa6 27. Qxa6 Qc7 28. Nd3 Rb8 29. Nxc5 dxc5 30. Nb3 Nf4 31. Bf1 Rb6 32. Bxf4 1-0

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.27"]
[Round "10"]
[White "Castillo, Rommel"]
[Black "Lacayo, Rene"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1929"]
[BlackElo "2282"]
[PlyCount "72"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e4 d6 4. g3 b6 5. Bg2 Bb7 6. Nh3 Nf6 7. 0-0 Nc6 8. d3 Be7 9. f4 a6 10. Be3 h6 11. Rc1 Qc7 12. Nf2 Nd4 13. a3 Nd7 14. b4 Bf6 15. Ng4 Be7 16. Bxd4 cxd4 17. Ne2 h5 18. Nf2 e5 19. Bf3 Bc6 20. Kg2 g5 21. fxg5 Bxg5 22. Rb1 Nf6 23. Ng1 Bd7 24. Qe2 Ke7 25. Rb2 Rag8 26. Kh1 Be3 27. Nd1 Bc1 28. Ra2 h4 29. gxh4 Rxh4 30. Qe1 Rgh8 31. Rff2 Bf4 32. Rg2 Ng4 33. Bxg4 Bxg4 34. Raf2 Qd7 35. Rxf4 exf4 36. Nf2 f3 0-1

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.21"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Izaba, Rodolfo"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1929"]
[BlackElo "2009"]
[PlyCount "83"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. g3 d6 5. h3 b6 6. Bg2 Bb7 7. Nge2 g6 8. d3 Bg7 9. Be3 0-0 10. Qd2 Re8 11. 0-0 e5 12. f4 exf4 13. Bxf4 a6 14. Bg5 Ne5 15. Rf2 h6 16. Bf4 Bc6 17. Rd1 Kh7 18. b3 g5 19. Be3 Ng6 20. Rdf1 Ra7 21. d4 Nxe4 22. Nxe4 Bxe4 23. Rxf7 Rxf7 24. Rxf7 Bxg2 25. Kxg2 Re7 26. Rxe7 Qxe7 27. Qd3 Qe6 28. Nc3 Kh8 29. Nd5 cxd4 30. Bxd4 b5 31. Nc7 Qf7 32. Nxa6 Qb7+ 33. Kf1 Qxa6 34. Qxg6 Bxd4 35. Qxh6+ Kg8 36. Qxg5+ Bg7 37. Qd5+ Kh8 38. Qh5+ Kg8 39. Qd5+ Kh8 40. Qh5+ Kg8 41. Qd5+ Kf8 42. cxb5 1/2-1/2

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.21"]
[Round "9"]
[White "Simplina, Amor"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2151"]
[BlackElo "1929"]
[PlyCount "39"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 f5 5. cxd5 exd5 6. Bf4 Nf6 7. a3 Bd6 8. Bxd6 Qxd6 9. e3 Nbd7 10. Bd3 Ne4 11. 0-0 0-0 12. Qc2 h6 13. Nd2 Qe6 14. Rae1 b5 15. f3 Nxd2 16. Qxd2 Nb6 17. e4 fxe4 18. fxe4 Rxf1+ 19. Rxf1 Bd7 20. e5 1/2-1/2

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.20"]
[Round "7"]
[White "Pilarte, Rene"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2069"]
[BlackElo "1929"]
[PlyCount "87"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. cxd5 exd5 5. Nc3 Nf6 6. Bf4 Nbd7 7. e3 Be7 8. h3 0-0 9. Bd3 Re8 10. 0-0 Nf8 11. Ne5 Ng6 12. Nxg6 hxg6 13. Qc2 Nh5 14. Be5 Bf8 15. e4 dxe4 16. Nxe4 Be6 17. Rad1 Bd5 18. Nc3 Be6 19. Rfe1 Nf6 20. Bxf6 Qxf6 21. Bf1 Rad8 22. d5 Bf5 23. Qb3 Rxe1 24. Rxe1 Bc5 25. Nd1 cxd5 26. Qxb7 Be6 27. b4 Bb6 28. a4 Kh7 29. a5 Rd7 30. Qc6 Bc7 31. Ne3 Qd8 32. Bd3 Bf4 33. Qc2 Rb7 34. Rb1 Qh4 35. Qe2 Bd6 36. b5 Qf4 37. g3 Qa4 38. a6 Rb8 39. h4 Qd4 40. h5 Rc8 41. hxg6+ Kg8 42. gxf7+ Bxf7 43. Nf5 Qe5 44. Qxe5 1-0

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.14"]
[Round "6"]
[White "Castillo, Rommel"]
[Black "Flores, Manuel"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1929"]
[BlackElo "1879"]
[PlyCount "35"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 4. d3 d6 5. f4 Bg4 6. Be2 Qd7 7. h3 Bxe2 8. Ngxe2 e5 9. 0-0 Be7 10. Be3 Nd4 11. Ng3 0-0 12. Rf2 a6 13. fxe5 dxe5 14. Nd5 Nxd5 15. cxd5 Bh4 16. Kh2 f5 17. Bxd4 cxd4 18. Qh5 1/2-1/2

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.14"]
[Round "5"]
[White "Espinoza, Felix"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2139"]
[BlackElo "1929"]
[PlyCount "103"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. f5 Rc8 11. fxe6 fxe6 12. Bc4 Nxd4 13. Qxd4 b5 14. Bb3 0-0 15. Rhf1 Kh8 16. Bxf6 gxf6 17. Kb1 a5 18. a4 b4 19. Nb5 Rc6 20. Qa7 Rg8 21. g3 Rg5 22. Rf2 Re5 23. Rfd2 Bc8 24. Qb8 Rb6 25. Nxd6 Rxb8 26. Nf7+ Kg7 27. Nxd8 Rxe4 28. Nc6 Rb7 29. Nxa5 Rc7 30. Rd4 Re2 31. R1d2 Re1+ 32. Ka2 Bc5 33. Rg4+ Kh6 34. Rd8 f5 35. Rgg8 Bd7 36. Nc4 Re2 37. h4 e5 38. Ra8 Rc6 39. Na5 Rf6 40. Nb7 Be7 41. Nd8 Bxd8 42. Raxd8 Be6 43. a5 Rxc2 44. Bxe6 Rxe6 45. Kb3 Rg2 46. Rdf8 e4 47. Rxf5 e3 48. g4 Rxg4 49. Rxg4 e2 50. Rg1 e1Q 51. Rxe1 Rxe1 52. h5 1-0

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.13"]
[Round "4"]
[White "Castillo, Rommel"]
[Black "Davila, Carlos"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1929"]
[BlackElo "2203"]
[PlyCount "142"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Qa4 Nf6 7. Bf4 0-0 8. Nf3 d6 9. e3 Nbd7 10. Bd3 a6 11. Rb1 b5 12. cxb5 Nb6 13. Qb3 c4 14. Bxc4 Nxc4 15. Qxc4 axb5 16. Qb3 Bb7 17. c4 Qa5+ 18. Qb4 Qxb4+ 19. Rxb4 Rfc8 20. 0-0 Rxc4 21. Rxb5 Bxd5 22. Bg5 Rc5 23. Rb2 Kf7 24. h3 Ng8 25. Ra1 h6 26. Bf4 g5 27. Bh2 Bxf3 28. gxf3 Nf6 29. a4 Rca5 30. Rb7 Ke6 31. Rb4 Nd5 32. Rd4 Nc3 33. Rc4 Nxa4 34. h4 Nb2 35. Rxa5 Rxa5 36. Rc8 Ra1+ 37. Kg2 Nd3 38. Rh8 Ne1+ 39. Kh3 Nxf3 40. Rxh6+ Kf7 41. hxg5 Nxg5+ 42. Kg2 Ra2 43. Bg3 Kg7 44. Rh5 Kg6 45. Rh8 Ne4 46. Bh4 e5 47. Rf8 d5 48. Rd8 Rd2 49. Kf3 Rd1 50. Bg3 Nxg3 51. Kxg3 d4 52. exd4 Rd3+ 53. Kg2 Rxd4 54. Re8 e4 55. Kf1 Kg5 56. Ke2 Kf4 57. Rh8 Ra4 58. Rh4+ Ke5 59. Rh8 Ra2+ 60. Ke1 f4 61. Re8+ Kf5 62. Rg8 Rb2 63. Rg7 f3 64. Rh7 Rb1+ 65. Kd2 Rf1 66. Rh2 Kf4 67. Rh4+ Ke5 68. Rh2 Kd4 69. Kc2 Re1 70. Kd2 Re2+ 71. Kd1 Kd3 0-1

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.07"]
[Round "2"]
[White "Castillo, Rommel"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1929"]
[BlackElo "2193"]
[PlyCount "70"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. h4 h5 7. Bg5 Nf6 8. Nh3 0-0 9. Qd2 Nd4 10. Nf4 Rb8 11. e3 Nf5 12. Bxf6 Bxf6 13. 0-0 e6 14. Ne4 Bg7 15. a4 a5 16. Qe2 Bd7 17. Ng5 Bh6 18. Nf3 Bc6 19. Rfd1 Qf6 20. b3 Rfe8 21. Nd2 Bxf4 22. Bxc6 bxc6 23. Ne4 Qe7 24. exf4 Nd4 25. Qa2 Rxb3 26. Rab1 Reb8 27. Rxb3 Rxb3 28. Kg2 d5 29. Ng5 Qb7 30. Qd2 Rb4 31. Qc3 Qd7 32. Re1 Rxa4 33. Rb1 Rb4 34. Ra1 a4 35. Ra2 f6 0-1

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.07"]
[Round "3"]
[White "Espinoza, Jose"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2140"]
[BlackElo "1929"]
[PlyCount "67"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Bb4+ 8. Nd2 Ne7 9. Bd3 Ng6 10. 0-0 0-0 11. Nf3 d5 12. Qa4 Rb8 13. h3 Be6 14. Qxc6 Rb6 15. Qa4 dxc4 16. Be4 Qb8 17. Be3 Rb5 18. Bxa7 Ra5 19. Qxa5 Bxa5 20. Bxb8 Rxb8 21. Rab1 Kf8 22. Rfd1 Rb5 23. Nd4 Rb6 24. Nc6 Rxc6 25. Bxc6 Nxe5 26. Bd5 Bf5 27. Rbc1 Bd3 28. f4 c6 29. Bxc4 Bxc4 30. fxe5 Bxa2 31. Rxc6 Be6 32. Kf2 g5 33. Rxe6 fxe6 34. Kf3 1-0

[Event "NCA-ch final"]
[Site "Managua"]
[Date "2021.03.06"]
[Round "1"]
[White "Espinoza Solano, Jose Nahum"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2054"]
[BlackElo "1929"]
[PlyCount "91"]
[EventDate "2021.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 Nf6 6. f3 e5 7. d5 Nb8 8. h4 h5 9. Nh3 a6 10. a4 Bxh3 11. Rxh3 Nbd7 12. a5 Bf8 13. Bc4 Be7 14. Bg5 Nh7 15. Bxe7 Qxe7 16. b4 0-0 17. g4 Ndf6 18. Be2 c6 19. g5 Nd7 20. dxc6 bxc6 21. Rd1 d5 22. exd5 Qxb4 23. dxc6 Nb8 24. c7 Nc6 25. Nd5 Qc5 26. Qc3 Qxc3+ 27. Nxc3 Rfc8 28. Nd5 Ra7 29. Rb1 Rcxc7 30. Nxc7 Rxc7 31. Bxa6 Nxa5 32. Rb5 Nc4 33. Rb8+ Nf8 34. Rc8 Rxc8 35. Bxc8 Nd6 36. Ba6 Ne6 37. Kf2 Kf8 38. Rh1 Ke7 39. Bd3 Nc5 40. Ke3 Ke6 41. Rb1 Kd5 42. Be4+ Ke6 43. Rb6 Kd7 44. Bd5 Ke7 45. Rxd6 Kxd6 46. Bxf7 1-0

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.11.01"]
[Round "9.19"]
[White "Castillo, Rommel"]
[Black "Estrada, Miguel"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1927"]
[BlackElo "1878"]
[PlyCount "53"]
[EventDate "2020.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[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 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. 0-0-0 Nc6 10. g3 Bd7 11. Bg5 h6 12. Bh4 Ne5 13. h3 Ng6 14. Bd3 Nxh4 15. gxh4 0-0-0 16. Ne2 Rhe8 17. Ng3 e5 18. Be4 Be6 19. b3 Rxd1+ 20. Kxd1 Rd8+ 21. Ke2 Rd4 22. f3 Bf6 23. Nf5 Bxf5 24. Bxf5+ Kd8 25. h5 Bg5 26. Rd1 Rxd1 27. Kxd1 1/2-1/2

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.10.31"]
[Round "5.4"]
[White "Castillo, Rommel"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1927"]
[BlackElo "1652"]
[PlyCount "89"]
[EventDate "2020.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. d3 Nf6 6. Bg5 Be7 7. Nf3 0-0 8. Qd2 Be6 9. e4 Nd4 10. Nxd4 cxd4 11. Ne2 Nd7 12. Bxe7 Qxe7 13. 0-0 b6 14. f4 f6 15. b4 Rfe8 16. Rf2 a5 17. b5 Nc5 18. h3 Qd7 19. Kh2 g6 20. Raf1 Ra7 21. g4 Bf7 22. fxe5 dxe5 23. Rxf6 Be6 24. Ng1 Qg7 25. g5 Rf7 26. R1f3 Ref8 27. Qf2 Nxd3 28. Rxd3 Rxf6 29. gxf6 Rxf6 30. Rf3 Rxf3 31. Nxf3 Bxc4 32. Qc2 Qf7 33. Nxe5 Qf4+ 34. Kh1 Qxe5 35. Qxc4+ Kg7 36. Qd5 Qxd5 37. exd5 Kf6 38. Kg1 h5 39. Kf2 Kf5 40. Ke2 Ke5 41. Kd3 g5 42. Bf3 g4 43. hxg4 hxg4 44. Be4 g3 45. a4 1-0

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.10.25"]
[Round "4.4"]
[White "Espinoza Solano, Jose Nahum"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2098"]
[BlackElo "1927"]
[PlyCount "54"]
[EventDate "2020.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bc4 0-0 6. 0-0 Nc6 7. h3 Nd7 8. a3 h6 9. Be3 e5 10. dxe5 Ndxe5 11. Nxe5 Nxe5 12. Bb3 Be6 13. f4 Nc6 14. f5 Bxb3 15. cxb3 Kh7 16. Nd5 Re8 17. fxg6+ fxg6 18. Rf7 Rxe4 19. Qf3 Re6 20. Nxc7 Ne5 21. Rxg7+ Kxg7 22. Nxe6+ Kh8 23. Nxd8 Nxf3+ 24. gxf3 Rxd8 25. Bxa7 Kg7 26. Rc1 d5 27. Bd4+ Kh7 1-0

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.10.25"]
[Round "2.4"]
[White "Ialovoi, Thomas"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1829"]
[BlackElo "1927"]
[PlyCount "49"]
[EventDate "2020.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nf6 4. Nc3 d6 5. Be2 Nbd7 6. Be3 e5 7. d5 0-0 8. Qd2 Nc5 9. f3 a5 10. h4 Nh5 11. g4 Nf4 12. Bf1 f5 13. gxf5 gxf5 14. 0-0-0 fxe4 15. fxe4 Bg4 16. Be2 Bxe2 17. Ngxe2 Nfd3+ 18. Kb1 Nf2 19. Bxf2 Rxf2 20. h5 h6 21. Rhg1 Qf6 22. Rg6 Qf7 23. Qe3 Rf8 24. Ng3 Rf6 25. Nf5 1-0

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.10.24"]
[Round "1.2"]
[White "Castillo, Rommel"]
[Black "Lopez Reyes, Manuel Alexander"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1927"]
[PlyCount "95"]
[EventDate "2020.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e4 d6 6. d4 Nbd7 7. h3 e5 8. Be3 0-0 9. Nge2 Nb6 10. b3 exd4 11. Bxd4 Re8 12. 0-0 Nbd7 13. Qd2 Nc5 14. f3 Ne6 15. Be3 Qe7 16. Rad1 Rd8 17. Rfe1 Nc7 18. Bf4 d5 19. exd5 cxd5 20. Nd4 Ne6 21. Nxe6 Bxe6 22. Nxd5 Nxd5 23. cxd5 Qc5+ 24. Be3 Qxd5 25. Qe2 Qa5 26. f4 Bc3 27. Rxd8+ Rxd8 28. Rc1 Bd2 29. Rc2 Bxe3+ 30. Qxe3 h5 31. Kh2 Rd1 32. Qe2 Re1 33. Qd2 Qf5 34. g4 hxg4 35. hxg4 Qxg4 36. Qxe1 Qxf4+ 37. Qg3 Qf5 38. Rf2 Qh5+ 39. Kg1 Qd1+ 40. Rf1 Qd7 41. Qe3 b6 42. Rc1 Qd8 43. Re1 Qd6 44. Be4 Kg7 45. Bd3 Qd8 46. Qe5+ Kh7 47. Re3 Qg8 48. Bc4 1-0

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.09.06"]
[Round "7"]
[White "Castillo, Rommel"]
[Black "Granados Diaz, Maria Esther"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1920"]
[BlackElo "1839"]
[PlyCount "45"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 Qd7 9. Ng5 Bxg5 10. Bxg5 f6 11. Bd2 0-0-0 12. Ne4 Bh3 13. Nc5 Qg4 14. Bf3 Qd4 15. Rc1 Bxf1 16. Qb3 Nb6 17. Kxf1 e4 18. Bxe4 Qe5 19. Bf4 Nd4 20. Qa3 Nb5 21. Qb4 Qe8 22. Nxb7 Rd4 23. Qxd4 1-0

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.09.06"]
[Round "9"]
[White "Castillo, Rommel"]
[Black "Salazar Cabezas, Alberto Javier"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1920"]
[BlackElo "2004"]
[PlyCount "105"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. e3 Bxc3+ 7. bxc3 0-0 8. Ne2 d6 9. Rb1 Qe8 10. 0-0 Qh5 11. Bd2 e4 12. d4 b6 13. Nf4 Qxd1 14. Rfxd1 g5 15. Nd5 Rf7 16. f3 exf3 17. Nxf6+ Rxf6 18. Bxf3 Bd7 19. Bd5+ Kg7 20. e4 fxe4 21. Bxg5 Rg6 22. Bf4 Re8 23. Re1 Na5 24. c5 c6 25. Bb3 Nxb3 26. Rxb3 dxc5 27. dxc5 b5 28. Ra3 Rf6 29. Rxa7 Rf7 30. Rc7 Re6 31. Be3 Be8 32. Bd4+ Kg6 33. Rc8 Ra7 34. Re2 h5 35. Kf2 Rf7+ 36. Ke1 Rf3 37. Kd2 Re7 38. Kc2 Bd7 39. Rc7 Rff7 40. Kb2 Kh7 41. Re1 Be8 42. Rc8 Kg6 43. Re2 Bd7 44. Rg8+ Kh7 45. Rh8+ Kg6 46. Be3 Rh7 47. Rd8 Bg4 48. Rd6+ Re6 49. Red2 Rhe7 50. Kb3 Rxd6 51. cxd6 Rd7 52. Kb4 Be6 53. a3 1/2-1/2

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.09.06"]
[Round "8"]
[White "Granados Ortiz, Fidel"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1985"]
[BlackElo "1920"]
[PlyCount "137"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 a6 6. Qd2 Nc6 7. h4 h5 8. Bd3 e5 9. d5 Ne7 10. 0-0-0 b5 11. Kb1 Bd7 12. Nh3 Qb8 13. Ng5 Qb7 14. g3 b4 15. Ne2 a5 16. Bc4 Nc8 17. Qd3 Nb6 18. Bb5 Rb8 19. Nc1 Na4 20. Bxd7+ Nxd7 21. Nb3 Ra8 22. g4 Nab6 23. Qb5 Qa6 24. Qxa6 Rxa6 25. Bxb6 Nxb6 26. Nd2 Nd7 27. Rdf1 Nf6 28. Rfg1 Ke7 29. Nc4 a4 30. Ne3 Rb8 31. Rf1 b3 32. cxb3 axb3 33. a3 Ra4 34. gxh5 Nxh5 35. Rc1 Rb7 36. Rc6 Raa7 37. Rhc1 Bh6 38. Ng4 Bg7 39. Ne3 Nf4 40. Rh1 Bf6 41. Ng4 Ne2 42. Nh6 Bxg5 43. hxg5 Ra8 44. Ng4 Nd4 45. Rc3 Rc8 46. Nf6 c5 47. dxc6 Rxc6 48. Nd5+ Ke6 49. Rxc6 Nxc6 50. Rh8 Rb8 51. Rxb8 Nxb8 52. Nb4 Kd7 53. Kc1 Kc7 54. Kd2 Nd7 55. Kc3 Nc5 56. Nd3 Ne6 57. Kc4 Nxg5 58. Ne1 f5 59. exf5 gxf5 60. Kxb3 d5 61. Kc3 Kc6 62. a4 f4 63. b4 e4 64. fxe4 dxe4 65. Kd4 f3 66. Ke3 Kd5 67. a5 Kc6 68. a6 Kb6 69. b5 1/2-1/2

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.09.05"]
[Round "6"]
[White "Avalos, Carlos"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1854"]
[BlackElo "1920"]
[PlyCount "119"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nf6 5. 0-0 0-0 6. Bg5 h6 7. Bf4 Nc6 8. c3 Bg4 9. Nbd2 e5 10. Be3 exd4 11. cxd4 Nd7 12. h3 Bxf3 13. Nxf3 Qe7 14. Rc1 Nb6 15. Re1 Rfe8 16. Qd2 Kh7 17. Bb5 Qxe4 18. Bxh6 Bxh6 19. Ng5+ Bxg5 20. Qxg5 Qxe1+ 21. Rxe1 Rxe1+ 22. Kh2 a6 23. Bd3 Rae8 24. f4 R1e3 25. Bb1 f5 26. h4 R3e6 27. h5 Nxd4 28. hxg6+ Kg7 29. Bxf5 Nxf5 30. Qxf5 Rxg6 31. Qc2 Re7 32. Qc3+ Kf7 33. Qh8 Nd7 34. Qh7+ Rg7 35. Qh5+ Kf8 36. Qh8+ Rg8 37. Qh6+ Reg7 38. g4 Ke8 39. Qe6+ Kd8 40. g5 Rh8+ 41. Kg3 Re7 42. Qd5 Kc8 43. b4 Re1 44. Qd4 Rf8 45. g6 Rg8 46. f5 Re7 47. Kf4 Ne5 48. Qa7 Nxg6+ 49. fxg6 Rxg6 50. Qa8+ Kd7 51. Qxb7 Rf6+ 52. Kg5 Rf8 53. Qxa6 Rg7+ 54. Kh6 Rfg8 55. Qb5+ Ke7 56. Qe2+ Kd8 57. Qf3 Rg4 58. Kh7 R8g5 59. Kh6 Rg8 60. Kh7 1/2-1/2

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.09.05"]
[Round "5"]
[White "Castillo, Rommel"]
[Black "Berrios, Natanael"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "1920"]
[BlackElo "1864"]
[PlyCount "152"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Be7 4. Nf3 d6 5. d4 exd4 6. Nxd4 0-0 7. Be2 b6 8. 0-0 Bb7 9. f3 Nbd7 10. Nf5 Re8 11. Nxe7+ Qxe7 12. Bg5 h6 13. Bh4 a5 14. Qd2 Qe5 15. Rac1 Rac8 16. Nb5 Nc5 17. Bg3 Qe7 18. Bd3 c6 19. Nxd6 Rcd8 20. e5 Nh5 21. f4 Nxg3 22. hxg3 f6 23. Rce1 fxe5 24. fxe5 Rf8 25. Rxf8+ Rxf8 26. Bc2 Bc8 27. b3 Be6 28. a3 Rd8 29. b4 axb4 30. axb4 Nd7 31. Qd3 Nf8 32. Qe4 Rxd6 33. exd6 Qxd6 34. Rd1 Qxb4 35. Rd8 Qxc4 36. Qxc4 Bxc4 37. Be4 c5 38. Rb8 b5 39. Rc8 Kf7 40. Rxc5 Ne6 41. Rc8 Kf6 42. Kf2 Ke5 43. Ke3 Bb3 44. Bd3 Bd5 45. Bxb5 Bxg2 46. Bd3 Ng5 47. Rc7 Kf6 48. Ra7 Bh3 49. Kf4 Be6 50. Ra6 Nh3+ 51. Ke4 Ng5+ 52. Ke3 Ke5 53. Ra5+ Kf6 54. Bc2 Bd7 55. Ra6+ Be6 56. g4 Ke5 57. Ra5+ Kf6 58. Kf4 Nh3+ 59. Kg3 Ng5 60. Ra6 Ke5 61. Ra5+ Kf6 62. Bf5 g6 63. Bc2 h5 64. gxh5 gxh5 65. Kh4 Nf3+ 66. Kxh5 Nd4 67. Bd1 Nf5 68. Ra6 Ng7+ 69. Kh6 Nf5+ 70. Kh7 Ke5 71. Bg4 Nd6 72. Bxe6 Kxe6 73. Kg6 Ke5 74. Ra8 Ne4 75. Re8+ Kf4 76. Rxe4+ Kxe4 1/2-1/2

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.08.30"]
[Round "3"]
[White "Castillo, Rommel"]
[Black "Espinoza Solano, Jose Nahum"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1920"]
[BlackElo "2082"]
[PlyCount "89"]
[EventDate "2020.08.29"]
[EventType "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 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e3 Nc6 7. Nge2 Na5 8. b3 c5 9. Bb2 Rb8 10. h3 a6 11. 0-0 b5 12. cxb5 axb5 13. dxc5 dxc5 14. Qxd8 Rxd8 15. Rfd1 Bd7 16. Nf4 b4 17. Nce2 c4 18. Be5 Rb5 19. Bc7 Rc8 20. Bxa5 Rxa5 21. bxc4 Rxc4 22. Nc1 e6 23. Rb1 Bf8 24. Rd2 Kg7 25. Nb3 Ra3 26. Nd3 Ba4 27. Nd4 Bd6 28. Nb2 Rc8 29. Nxa4 Rxa4 30. Nxe6+ fxe6 31. Rxd6 Rxa2 32. Rxb4 Rcc2 33. Rb7+ Kh6 34. Rxe6 Rxf2 35. Bf1 Rf3 36. g4 Ra1 37. Rb5 Raxf1+ 38. Kg2 R1f2+ 39. Kg1 Ng8 40. Rd6 Kg7 41. g5 Rf7 42. e4 Re2 43. e5 Re7 44. Rdd5 h6 45. h4 0-1

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.08.30"]
[Round "4"]
[White "Ferrufino, Michelle"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1822"]
[BlackElo "1920"]
[PlyCount "130"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. h3 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Rd1 Qe7 10. Nc3 Be6 11. Bg5 h6 12. Be3 Rfe8 13. Rd2 Rad8 14. Rad1 Rxd2 15. Rxd2 Qb4 16. Bxe6 fxe6 17. Qb5 Qxb5 18. Nxb5 Re7 19. Bc5 Rf7 20. Nc3 a6 21. a4 Rd7 22. Kf1 Rxd2 23. Nxd2 Nd7 24. Nb3 b6 25. Be3 Nb4 26. Na1 Kf7 27. Ke2 c5 28. Kd2 Ke7 29. Nb3 Kd6 30. Nc1 Nb8 31. Nd3 N8c6 32. Ne1 Nd4 33. Ne2 Nbc6 34. c3 Nxe2 35. Kxe2 Na5 36. Nf3 Kc6 37. Nd2 c4 38. Kd1 Bf8 39. Kc2 g5 40. Nf3 Bg7 41. Nd2 b5 42. b4 cxb3+ 43. Nxb3 Nxb3 44. Kxb3 bxa4+ 45. Kxa4 Bf8 46. f3 Be7 47. Ka5 Kb7 48. c4 Bd8+ 49. Kb4 Kc6 50. Ba7 Bc7 51. Be3 Bd8 52. h4 gxh4 53. Bxh6 Be7+ 54. Kc3 Bd8 55. Be3 Ba5+ 56. Kb3 Be1 57. Ka4 Kb7 58. Bc5 Kc6 59. Bb4 Bf2 60. Ka5 Kb7 61. Bd6 Be1+ 62. Ka4 Bg3 63. Be7 Kb6 64. Bg5 Bf2 65. Kb4 Kb7 1/2-1/2

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.08.30"]
[Round "2"]
[White "Sanchez Cuadra, Fernando"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1751"]
[BlackElo "1920"]
[PlyCount "80"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. b3 Bg7 3. Nc3 Nf6 4. Bb2 0-0 5. g3 d5 6. e3 c5 7. d4 cxd4 8. exd4 Bg4 9. Bg2 Nc6 10. 0-0 Qd7 11. Re1 Rfe8 12. Qd2 Rad8 13. Ne5 Qc8 14. Nxg4 Qxg4 15. Rad1 Qd7 16. Na4 b6 17. b4 Nxd4 18. Nxb6 axb6 19. Bxd4 Qc7 20. Be5 Qc4 21. Bf1 Qc6 22. b5 Qa8 23. Bf4 Ne4 24. Qe3 Nc5 25. Bc7 d4 26. Qe2 Rd7 27. Bxb6 Na4 28. Bg2 Qb8 29. Ba5 Ra7 30. Bb4 e6 31. Bc6 Rc8 32. Bd2 Qb6 33. Bf4 Nc3 34. Qd3 Nxd1 35. Qxd1 Rxa2 36. Be5 Qc5 37. Bxg7 Kxg7 38. Re2 e5 39. f4 d3+ 40. Rf2 dxc2 0-1

[Event "NCA-ch Fiestas Patrias op"]
[Site "Managua"]
[Date "2020.08.29"]
[Round "1"]
[White "Castillo, Rommel"]
[Black "Martinez Gutierrez, Camila Renata"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1920"]
[BlackElo "1247"]
[PlyCount "114"]
[EventDate "2020.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. d4 c6 6. e4 b6 7. e5 Ne8 8. Nge2 Bb7 9. f4 d6 10. 0-0 Nc7 11. Be3 Nd7 12. Qa4 b5 13. cxb5 cxb5 14. Nxb5 Bxg2 15. Kxg2 Nb6 16. Qb3 Rb8 17. Nxc7 Qxc7 18. Rac1 Qb7+ 19. Kf2 Rfc8 20. Rxc8+ Rxc8 21. Nc3 Qd7 22. Kg1 Qh3 23. Ne4 Qg4 24. Ng5 e6 25. Kg2 Qf5 26. Rf2 h6 27. Nf3 Nd5 28. exd6 Bf8 29. d7 Rd8 30. Bc1 Rxd7 31. Qc2 Qf6 32. a3 Rc7 33. Qd1 Qd8 34. Rc2 Rxc2+ 35. Qxc2 Qa8 36. Bd2 Ne7 37. Qd3 f6 38. Kf2 g5 39. fxg5 fxg5 40. h4 g4 41. Ne5 h5 42. Qe3 Bg7 43. Qg5 Qf8+ 44. Bf4 Nd5 45. Nc6 Nxf4 46. gxf4 Qe8 47. Ne7+ Kf7 48. Qg6+ Kxe7 49. Qxg7+ Kd8 50. Qxa7 Qc6 51. Qb8+ Kd7 52. Qb3 Qh1 53. Qb5+ Ke7 54. Qg5+ Kd7 55. Qb5+ Kc7 56. Qe5+ Kc6 57. Qxe6+ Kb5 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.26"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Vanegas Lopez, Natanael Emanuel"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1901"]
[BlackElo "1429"]
[PlyCount "78"]
[EventDate "2020.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. b3 b6 6. Bb2 0-0 7. Be2 Bb7 8. 0-0 c5 9. d4 Nbd7 10. Rc1 Re8 11. Nd2 cxd4 12. exd4 Rc8 13. Bf3 Nf8 14. Re1 Ng6 15. g3 Ba8 16. Bg2 Qd7 17. a3 dxc4 18. Bxa8 Rxa8 19. Nxc4 Qb7 20. Qe2 Red8 21. Red1 Rac8 22. f3 h6 23. Rd3 Nd5 24. Nxd5 Rxd5 25. Rcd1 Rcd8 26. Qe4 Qb8 27. Ne3 R5d7 28. Kf2 Bf8 29. d5 exd5 30. Nxd5 Bc5+ 31. Kf1 Qc8 32. Qg4 Qa6 33. Qc4 Qxc4 34. bxc4 Kf8 35. h4 h5 36. R3d2 Ne7 37. g4 Ng6 38. gxh5 Nxh4 39. h6 Nf5 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.26"]
[Round "9"]
[White "Gutierrez, Oscar"]
[Black "Castillo, Rommel"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1853"]
[BlackElo "1901"]
[PlyCount "59"]
[EventDate "2020.07.11"]
[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 g6 2. d4 Bg7 3. Be3 d6 4. c4 Nc6 5. Nc3 Nf6 6. f3 e5 7. d5 Ne7 8. Qd2 h5 9. Bd3 c5 10. dxc6 bxc6 11. 0-0-0 Be6 12. Be2 d5 13. cxd5 cxd5 14. Bb5+ Kf8 15. exd5 Nexd5 16. Bg5 Rc8 17. Nge2 Qb6 18. Kb1 Rxc3 19. Nxc3 Nxc3+ 20. Qxc3 Qxb5 21. Rd8+ Ne8 22. Qa3+ Kg8 23. Qe7 Kh7 24. Qxa7 e4 25. Bc1 exf3 26. gxf3 Qf5+ 27. Ka1 Nf6 28. Rxh8+ Bxh8 29. Re1 Nd5 30. Qb7 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.25"]
[Round "7"]
[White "Escobar, Edgar Antonio"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1848"]
[BlackElo "1901"]
[PlyCount "62"]
[EventDate "2020.07.11"]
[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. Nc3 Bg7 4. e4 d6 5. Nge2 Nc6 6. Ng3 e5 7. d5 Nd4 8. h4 h5 9. Bg5 c5 10. Bd3 a6 11. 0-0 Qc7 12. Nce2 Nh7 13. Nxd4 Nxg5 14. hxg5 cxd4 15. Rc1 Qe7 16. Qd2 h4 17. Ne2 Rh5 18. c5 dxc5 19. Qa5 Bf8 20. f4 exf4 21. Nxf4 Rxg5 22. b4 Qd8 23. Bb5+ axb5 24. Qxa8 c4 25. a4 Bd6 26. axb5 c3 27. Nd3 Rxg2+ 28. Kxg2 Bh3+ 29. Kxh3 Qxa8 30. e5 Qc8+ 31. Kg2 Qg4+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.19"]
[Round "6"]
[White "Castillo, Rommel"]
[Black "Granados Lopez, Fidel"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1901"]
[BlackElo "1991"]
[PlyCount "27"]
[EventDate "2020.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 f6 7. Qb3 Nf4 8. Qxb7 Nxg2+ 9. Kf1 Bh3 10. Qxa8 h5 11. Ng1 Ne3+ 12. Ke1 Bg2 13. Qxg2 Nxg2+ 14. Kf1 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.19"]
[Round "5"]
[White "Castillo, Rommel"]
[Black "Granados Ortiz, Fidel"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1901"]
[BlackElo "1991"]
[PlyCount "122"]
[EventDate "2020.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 f6 9. Bd2 Qd7 10. a3 h5 11. Rc1 0-0-0 12. Qa4 Nb6 13. Qc2 h4 14. Be3 hxg3 15. fxg3 Bh3 16. Bxh3 Rxh3 17. b4 Qg4 18. Rf2 Rdh8 19. Bxb6 axb6 20. Ne4 Qd7 21. e3 f5 22. b5 fxe4 23. bxc6 Qd6 24. dxe4 R3h6 25. cxb7+ Kxb7 26. Rd2 Qc5 27. Rd3 Qxc2 28. Rxc2 Ra8 29. Nxe5 Re6 30. Rd7 Bc5 31. Nc4 Rxe4 32. Rxg7 Ra4 33. Nb2 Rxa3 34. Kg2 Raxe3 35. Kh3 Re2 36. Rxe2 Rxe2 37. Nd3 Bg1 38. Nf4 Rxh2+ 39. Kg4 Rc2 40. Kf5 b5 41. Nd5 Rc4 42. Rh7 b4 43. Rh1 Bd4 44. Rb1 c5 45. g4 Kc6 46. Ke6 Bc3 47. Ne7+ Kb5 48. g5 Re4+ 49. Kf7 Kc4 50. Nf5 Rf4 51. Ke6 Kd3 52. g6 Rg4 53. Kf7 Rg5 54. Nd6 Be5 55. Rd1+ Ke2 56. Rd5 b3 57. Rxc5 b2 58. Rb5 Kd3 59. Rb6 Kc2 60. Nc4 Rf5+ 61. Ke7 Rg5 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.18"]
[Round "4"]
[White "Picado, Jorge Luis"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2244"]
[BlackElo "1901"]
[PlyCount "56"]
[EventDate "2020.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 d6 6. h3 Na5 7. Be3 Nxc4 8. dxc4 Be6 9. Qe2 0-0 10. 0-0-0 Nd7 11. g4 b6 12. Rdg1 c6 13. h4 f6 14. h5 a5 15. Nh4 Nc5 16. Nf5 Ra7 17. Rd1 Rd7 18. f4 Re8 19. h6 Bf8 20. hxg7 Bxg7 21. Qh2 Bf8 22. b3 Qc7 23. Qh5 Red8 24. g5 exf4 25. Bd4 d5 26. gxf6 Rf7 27. Rdg1+ Kh8 28. Qxh7+ Rxh7 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.12"]
[Round "2"]
[White "Castillo, Rommel"]
[Black "Munoz Molina, Kevin Wesly"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1901"]
[BlackElo "1088"]
[PlyCount "102"]
[EventDate "2020.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. d4 d6 6. e4 e5 7. Nge2 c5 8. dxc5 dxc5 9. Qxd8 Rxd8 10. Be3 b6 11. h3 Be6 12. Nd5 Nc6 13. 0-0-0 Nd4 14. Nec3 Bxd5 15. exd5 Ne8 16. Rhe1 Nd6 17. b3 f5 18. f4 e4 19. Ne2 b5 20. Bxd4 cxd4 21. Nxd4 bxc4 22. Nc6 Rd7 23. Bf1 cxb3 24. axb3 a5 25. Re2 Rb7 26. Kc2 a4 27. b4 a3 28. Kb3 Nb5 29. Ne5 a2 30. Ree1 Nd6 31. Ra1 Rba7 32. Rec1 Ra3+ 33. Kb2 Rxg3 34. Rxa2 Rxa2+ 35. Kxa2 g5 36. Nc4 Nxc4 37. Bxc4 Rc3 38. d6+ Kf8 39. Rxc3 Bxc3 40. Kb3 Bd2 41. fxg5 Bxg5 42. Be6 f4 43. Bf5 e3 44. Bg4 Kf7 45. Kc4 Bd8 46. Kd5 Kg6 47. b5 h5 48. Bf3 Ba5 49. Kc6 Kf7 50. b6 Bxb6 51. Kxb6 Ke8 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.12"]
[Round "3"]
[White "Ortiz, Heriberto"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1883"]
[BlackElo "1901"]
[PlyCount "57"]
[EventDate "2020.07.11"]
[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 b6 3. e3 Bb7 4. Bd3 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 d6 8. a3 Nbd7 9. b4 e5 10. d5 e4 11. Nd4 exd3 12. Qxd3 Ne5 13. Qe2 Ba6 14. b5 Bb7 15. f4 Ned7 16. Bb2 Re8 17. Qf3 Qe7 18. Rae1 Ne4 19. f5 Nd2 20. Qe2 Nxf1 21. Kxf1 Bxd4 22. exd4 Qxe2+ 23. Nxe2 a6 24. fxg6 hxg6 25. Nc3 Rxe1+ 26. Kxe1 Nf6 27. Kd2 Re8 28. Kd3 Ng4 29. bxa6 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2020.07.11"]
[Round "1"]
[White "Gaitan Rivas, Norlan Miguel"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1556"]
[BlackElo "1901"]
[PlyCount "66"]
[EventDate "2020.07.11"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 Nd4 8. h3 Bd7 9. 0-0 Qc8 10. g4 h5 11. e5 Nh7 12. exd6 hxg4 13. Qe1 Be6 14. hxg4 Qd7 15. Ne5 Qxd6 16. Qf2 Nf6 17. f5 gxf5 18. gxf5 Qxe5 19. Bxb7 Rd8 20. fxe6 Qxe6 21. Bf4 Qg4+ 22. Bg2 Qg6 23. Rae1 Ng4 24. Qg3 Nxc2 25. Re4 Bd4+ 26. Rxd4 cxd4 27. Nd1 Rg8 28. Rf3 Qe6 29. Qh3 Qe2 30. Rf1 Nce3 31. Bf3 Nh2+ 32. Bg3 Qxf1+ 33. Qxf1 Nhxf1 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.21"]
[Round "8"]
[White "Castillo, Rommel"]
[Black "Granados Lopez, Fidel"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1919"]
[BlackElo "1772"]
[PlyCount "100"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. Be2 Nc6 5. Nf3 d6 6. d3 h6 7. a3 a5 8. 0-0 Bg4 9. Be3 Bxf3 10. Bxf3 Nd4 11. Rb1 0-0 12. Bxd4 Bxd4 13. Ne2 Bb6 14. b4 axb4 15. axb4 Nd7 16. Bg4 Nf6 17. Bh3 Qe7 18. Kh1 Ra2 19. f4 Be3 20. g3 Rd2 21. Qe1 Rxd3 22. Bg2 Qe6 23. fxe5 dxe5 24. Nc1 Bxc1 25. Rxc1 Ra8 26. Qe2 Rad8 27. Rc2 R8d4 28. Ra1 Ng4 29. Kg1 Ne3 30. Rcc1 Nxc4 31. Qh5 Rd8 32. Bf1 R3d4 33. Qh4 Nd2 34. Ra3 Nxf1 35. Kxf1 Rd1+ 36. Rxd1 Rxd1+ 37. Ke2 Qd7 38. Kf3 Rd3+ 39. Rxd3 Qxd3+ 40. Kg2 Qe2+ 41. Kg1 Qe3+ 42. Kg2 Kh7 43. Qg4 g6 44. h4 Qd2+ 45. Kh3 Qxb4 46. Qd7 Kg7 47. Qd5 Qd6 48. Qxb7 c5 49. Kg2 c4 50. Kf2 c3 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.21"]
[Round "9"]
[White "Castillo, Rommel"]
[Black "Rocha Garcia, Luis Alberto"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1919"]
[BlackElo "1306"]
[PlyCount "129"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 d5 5. Bg2 d4 6. Nb1 c6 7. a3 Be7 8. b4 c5 9. Bb2 a6 10. 0-0 Nc6 11. b5 axb5 12. cxb5 Na5 13. d3 Rb8 14. a4 Bd6 15. Na3 0-0 16. Bc1 b6 17. Bd2 Nb7 18. Nc4 Bd7 19. Nfe5 Bxe5 20. Nxe5 Nd6 21. Qb3 Nf5 22. Nc4 h5 23. h3 Nd5 24. Rfb1 Re8 25. Ne5 Qc7 26. Nf3 Nfe7 27. Rc1 e5 28. Ng5 Qb7 29. e4 dxe3 30. fxe3 Be6 31. Nxe6 fxe6 32. Rf1 Rf8 33. Qc4 Qd7 34. Rad1 Rxf1+ 35. Rxf1 Rf8 36. Qe4 Rxf1+ 37. Bxf1 Qc7 38. Kf2 Nf6 39. Qc4 Qd6 40. e4 Qd4+ 41. Qxd4 exd4 42. Bf4 Nd7 43. Be2 g6 44. Bc7 Kf7 45. g4 hxg4 46. Bxg4 Nc8 47. Kg3 Nf6 48. Bd1 Ke7 49. Kh4 Kd7 50. Be5 Nh7 51. Bg7 Nd6 52. Kg4 Ne8 53. Be5 Nd6 54. h4 Nf7 55. Bg7 Nd6 56. h5 gxh5+ 57. Kxh5 Ne8 58. Be5 Nhf6+ 59. Kg6 Ke7 60. Bg3 Nd7 61. Bh5 e5 62. Bg4 Nef6 63. Bh4 Nf8+ 64. Kg7 Ne6+ 65. Bxe6 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.20"]
[Round "7"]
[White "Quintero, Armando"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1844"]
[BlackElo "1919"]
[PlyCount "39"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 Bg4 6. Ne5 Be6 7. c4 c6 8. Nc3 Nbd7 9. Nd3 dxc4 10. Nf4 Nf8 11. e4 Qa5 12. Bd2 Qc7 13. d5 cxd5 14. exd5 Bd7 15. Re1 g5 16. Nh5 Nxh5 17. Qxh5 h6 18. Rxe7+ Kxe7 19. Re1+ Ne6 20. dxe6 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.14"]
[Round "5"]
[White "Castillo, Rommel"]
[Black "Espinoza Solano, Jose Nahum"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1919"]
[BlackElo "2184"]
[PlyCount "103"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. d4 e5 7. Nge2 Nc6 8. d5 Ne7 9. h3 Nd7 10. Be3 f5 11. Qd2 Nc5 12. f3 a5 13. 0-0 b6 14. Kh2 Rf7 15. Rf2 Ba6 16. b3 Qf8 17. Raf1 Re8 18. f4 Nxe4 19. Nxe4 fxe4 20. fxe5 Nf5 21. e6 Rf6 22. Bxe4 Nxe3 23. Qxe3 Qe7 24. Nd4 Bb7 25. Kg2 Ref8 26. Bf3 h6 27. h4 Qe8 28. Nb5 Qe7 29. Be4 g5 30. hxg5 hxg5 31. Rxf6 Rxf6 32. Rxf6 Bxf6 33. Qf3 Be5 34. Qf5 Ba6 35. Qg6+ Kf8 36. Na7 Bb7 37. Qh6+ Bg7 38. Qg6 Be5 39. Kh3 Bf6 40. Kg4 Be5 41. Qxg5 Qxg5+ 42. Kxg5 Bxg3 43. Nb5 a4 44. Nxc7 axb3 45. axb3 Ke7 46. Nb5 Be5 47. Na3 Ba6 48. Bd3 Bb7 49. Nc2 b5 50. Ne3 bxc4 51. bxc4 Bf6+ 52. Kg6 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.14"]
[Round "6"]
[White "Granados Diaz, Maria Esther"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1824"]
[BlackElo "1919"]
[PlyCount "71"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g4 Nc6 5. Be3 e5 6. d5 Nd4 7. g5 c5 8. h4 h6 9. Qd2 hxg5 10. Bxg5 Bf6 11. Bg2 Bg4 12. f3 Bd7 13. Nge2 Qe7 14. 0-0-0 0-0-0 15. Nxd4 cxd4 16. Ne2 Rh5 17. f4 Bg4 18. Bh3 Bxh3 19. Rxh3 exf4 20. Ra3 Rxg5 21. hxg5 Bxg5 22. Rf3 Qxe4 23. Nxd4 Qxd5 24. Rc3+ Kb8 25. Kb1 Nf6 26. Qe1 Re8 27. Qg1 Bh4 28. Nf3 Qh5 29. Ra3 a6 30. Rxd6 Ne4 31. Rdxa6 Bf2 32. Ra8+ Kc7 33. Qd1 Rxa8 34. Rxa8 Bd4 35. Qxd4 Qh1+ 36. Ng1 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.13"]
[Round "4"]
[White "Picado, Jorge Luis"]
[Black "Castillo, Rommel"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2228"]
[BlackElo "1919"]
[PlyCount "113"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. c4 Nf6 5. f3 Nc6 6. Nc3 e5 7. d5 Nd4 8. Nge2 Nxe2 9. Bxe2 0-0 10. g4 c6 11. dxc6 bxc6 12. Qd2 Be6 13. Rd1 Qb8 14. 0-0 Rd8 15. Bg5 Qb4 16. b3 h6 17. Bh4 g5 18. Bf2 Qb7 19. h4 Nh7 20. Qe3 Bf6 21. h5 Nf8 22. Rd2 Be7 23. Rfd1 f6 24. Na4 Bf7 25. Qc3 Ne6 26. c5 Nf4 27. cxd6 Nxe2+ 28. Rxe2 Rxd6 29. Rxd6 Bxd6 30. Nc5 Qb5 31. Rd2 Rd8 32. a4 Qb8 33. b4 Be7 34. Kg2 Rd6 35. Be3 Qd8 36. Rxd6 Qxd6 37. Nd3 Qd7 38. Kf2 Qb7 39. Bc5 Bd8 40. Ke3 Qa6 41. Qc2 Bc4 42. Nb2 Be6 43. Qd3 Qxd3+ 44. Kxd3 a5 45. b5 cxb5 46. axb5 Kf7 47. Kc3 Bd7 48. b6 Bb5 49. Nc4 Ke6 50. b7 Bc7 51. Bd6 Kd7 52. b8Q Bxb8 53. Bxb8 Ke6 54. Ba7 Ba6 55. Bc5 Kf7 56. Nd6+ Ke6 57. Kd2 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.07"]
[Round "2"]
[White "Castillo, Rommel"]
[Black "Berrios, Denis"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1919"]
[BlackElo "1546"]
[PlyCount "43"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. Nf3 g6 4. e4 d6 5. d4 Bg4 6. Be2 Nbd7 7. Be3 Bxf3 8. Bxf3 e5 9. Qd2 exd4 10. Bxd4 Ne5 11. Be2 Bg7 12. f4 Ned7 13. 0-0-0 0-0 14. g4 Nc5 15. Bxc5 dxc5 16. e5 Qxd2+ 17. Rxd2 Ne8 18. Rd7 Rb8 19. g5 Bh8 20. Ne4 b6 21. Rxa7 Ng7 22. Nf6# 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2020.06.07"]
[Round "3"]
[White "Castillo, Rommel"]
[Black "Cortez Ruiz, Luis Miguel"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "1919"]
[BlackElo "1507"]
[PlyCount "45"]
[EventDate "2020.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. Nf3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Nc6 10. h3 Be6 11. Nd2 Rd7 12. 0-0-0 Rad8 13. g4 h6 14. Bf4 g5 15. Bg3 h5 16. Bxc6 hxg4 17. Bxd7 Rxd7 18. hxg4 Nxg4 19. Nde4 Rc7 20. Rd8+ Bf8 21. Nxg5 Bxc4 22. Rh4 f5 23. Nh7 1-0

