[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.16"]
[Round "9"]
[White "Diego Martinez, Humberto Jose"]
[Black "Rivas Cajina, Luis Horacio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2030"]
[PlyCount "115"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Nbd7 8. g4 h6 9. Be3 b5 10. Qd2 Bb7 11. 0-0-0 Rc8 12. Kb1 Be7 13. h4 Qc7 14. Bh3 b4 15. Ne2 a5 16. Ng3 g6 17. g5 hxg5 18. hxg5 Nh5 19. Nxh5 gxh5 20. Bxd7+ Kxd7 21. Nc5+ Ke8 22. Nxb7 Qxb7 23. Rh2 Rc4 24. Qd5 Qxd5 25. Rxd5 a4 26. Ra5 b3 27. cxb3 axb3 28. Ra8+ Bd8 29. Bb6 bxa2+ 30. Kxa2 Kd7 31. Rxd8+ Rxd8 32. Bxd8 Kxd8 33. Rxh5 Rc2 34. Rh6 Ke7 35. g6 fxg6 36. Rxg6 Rf2 37. Rg3 d5 38. exd5 Kd6 39. Kb3 Kxd5 40. Kc3 Re2 41. b3 Re3+ 42. Kb4 Kd4 43. Rg4+ Kd3 44. Rg5 Kd4 45. Rf5 Kd5 46. Rf8 Kd6 47. Kc4 e4 48. f4 Rf3 49. b4 Kc7 50. b5 Rf1 51. Kd4 Rb1 52. Rf5 Rb4+ 53. Ke3 Kb6 54. Re5 Rxb5 55. Rxb5+ Kxb5 56. Kxe4 Kc6 57. Ke5 Kd7 58. Kf6 1-0

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

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

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "5"]
[White "Mondragon Meynard, Jofran David"]
[Black "Rivas Cajina, Luis Horacio"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1821"]
[PlyCount "86"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Nbd7 8. Be2 Qc7 9. 0-0 Be7 10. Kh1 b5 11. f4 Bb7 12. Bf3 0-0 13. Qd2 Rac8 14. Rac1 Nb6 15. Bxb6 Qxb6 16. Rfe1 Rc4 17. fxe5 dxe5 18. Nd5 Bxd5 19. exd5 e4 20. Be2 Ra4 21. Qd1 Bd6 22. c4 bxc4 23. Bxc4 e3 24. Nd4 Ne4 25. Qxa4 Qxd4 26. Bb3 Nf2+ 27. Kg1 Qe5 28. Qh4 f5 29. Re2 Ng4 30. Rce1 h6 31. Qh3 Kh8 32. g3 Rg8 33. Qg2 Bb4 34. h3 Bxe1 35. Rxe1 Nf6 36. Qf3 e2 37. Bc4 Qd4+ 38. Kg2 Qxc4 39. Qxf5 Nxd5 40. Kf2 Ne3 41. Qf3 Nd1+ 42. Kg2 Nxb2 43. a4 Qd3 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "6"]
[White "Rivas Cajina, Luis Horacio"]
[Black "Davila, Carlos"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "2240"]
[PlyCount "52"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Qd2 e5 9. dxe6 fxe6 10. 0-0-0 e5 11. Kb1 Nf6 12. f3 Be6 13. Nc1 0-0 14. Ka1 a6 15. Be2 Qc7 16. g4 b5 17. Nd5 Bxd5 18. cxd5 c4 19. h4 Rab8 20. h5 b4 21. Bxd4 exd4 22. hxg6 c3 23. gxh7+ Kh8 24. Qe1 cxb2+ 25. Kxb2 d3 26. Kb1 Qc2+ 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.08"]
[Round "4"]
[White "Rivas Cajina, Luis Horacio"]
[Black "Gomez Baltodano, David"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1850"]
[PlyCount "89"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Be7 6. b3 0-0 7. 0-0 b6 8. Re1 c5 9. c3 c4 10. Bc2 Re8 11. Bf4 Nbd7 12. Nbd2 Nf8 13. Ne5 Bd7 14. g4 Ne6 15. Bg3 g6 16. f4 Ng7 17. Qf3 Bd6 18. Re2 Qc7 19. Rae1 Rad8 20. Bh4 Ne4 21. Nxe4 dxe4 22. Bxe4 Rc8 23. Bb7 Rcd8 24. Bxd8 Rxd8 25. Bd5 Bxe5 26. fxe5 Be6 27. Bxe6 Nxe6 28. Rf1 Rd7 29. h4 a5 30. Qf6 b5 31. h5 g5 32. h6 b4 33. Rf5 Qd8 34. Rxg5+ Kf8 35. Qh8+ Ke7 36. Rg8 Nf8 37. Qf6+ Ke8 38. Qxd8+ Rxd8 39. e6 fxe6 40. Rf2 Ke7 41. Rg7+ Kd6 42. Rgf7 cxb3 43. axb3 Nd7 44. Rxh7 Nb6 45. Rg7 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "3"]
[White "Flores, Manuel"]
[Black "Rivas Cajina, Luis Horacio"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "1889"]
[PlyCount "47"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 b6 12. Bd5 Bd7 13. Rc1 Rc8 14. e5 Nb4 15. Rxc8 Qxc8 16. Bb3 Bb5 17. Qd2 e6 18. Rc1 Qa6 19. Nc3 Bc6 20. Nb1 Qb5 21. Na3 Qa5 22. Nc4 Qd5 23. f3 Qb5 24. a4 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "2"]
[White "Rivas Cajina, Luis Horacio"]
[Black "Avalos, Carlos"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "1831"]
[PlyCount "79"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Qa5 11. Qg4 0-0 12. 0-0 f5 13. Qc4 Qc5 14. Nxd5 Qxc4 15. Bxc4 Bxd2 16. Ne7+ Kf7 17. Nxf5 Kf6 18. Ng3 Ba5 19. Rad1 Rb8 20. b3 Rd8 21. Rxd8 Bxd8 22. Rd1 Bc7 23. Ne4+ Ke7 24. Ng5 e5 25. Nxh7 Bf5 26. Ng5 Bxc2 27. Re1 Bf5 28. h3 Kf6 29. Nf3 Rd8 30. g4 Bc2 31. Re2 Rd1+ 32. Kg2 Bb1 33. Nd2 Bg6 34. f4 exf4 35. Re6+ Kg5 36. Nf3+ Kh6 37. Nh4 Rd2+ 38. Kf3 Rh2 39. Bf1 Bb6 40. Bg2 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.01"]
[Round "1"]
[White "Berrios Vanegas, Yanko Antonio"]
[Black "Rivas Cajina, Luis Horacio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1577"]
[PlyCount "94"]
[EventDate "2019.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d3 e6 5. Bf4 Qb6 6. Rb1 Nc6 7. Be2 Be7 8. 0-0 0-0 9. a3 Bd7 10. Qd2 Nd4 11. Bd1 Bc6 12. Re1 Rfd8 13. h3 a5 14. Nxd4 cxd4 15. Ne2 e5 16. Bh2 a4 17. f4 Nd7 18. f5 d5 19. Ng3 f6 20. Bf3 Nc5 21. Kh1 Rac8 22. Qf2 dxe4 23. Nxe4 Nxe4 24. Bxe4 Bxe4 25. Rxe4 Bxa3 26. b3 Rc3 27. Qe2 Rdc8 28. Qh5 Kh8 29. Re2 axb3 30. Rxb3 Rxb3 31. cxb3 Qxb3 32. Qf3 Qd1+ 33. Bg1 Rc1 34. Qf2 Qxd3 35. Rd2 Qe4 36. Kh2 h6 37. g4 Qe1 38. h4 Bd6 39. Qxe1 Rxe1 40. Bf2 Rc1 41. Kg2 b5 42. Kf3 b4 43. Rb2 Rc3+ 44. Ke2 Bc5 45. Kd2 e4 46. Kd1 b3 47. g5 hxg5 0-1

