[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.30"]
[Round "9"]
[White "Corea Matamoros, Roger Antonio"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1745"]
[PlyCount "59"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. Bc4 e6 6. Be3 Ne7 7. Nc3 a6 8. a3 b5 9. Ba2 c5 10. dxc5 dxc5 11. Qd2 0-0 12. Rd1 Qa5 13. 0-0 b4 14. Ne2 Bxb2 15. Qd6 Re8 16. Bxe6 fxe6 17. Qxe6+ Kg7 18. Rxd7 Bxd7 19. Qxd7 Rad8 20. Qg4 bxa3 21. Qh4 Ng8 22. Ng3 Bf6 23. Qg4 Kh8 24. Ng5 a2 25. Nf7+ Kg7 26. Nxd8 Qxd8 27. Nh5+ Kf7 28. Nxf6 Nxf6 29. e5 Nxg4 30. hxg4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.30"]
[Round "8"]
[White "Salazar Cabezas, Alberto Javier"]
[Black "Corea Matamoros, Roger Antonio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1839"]
[PlyCount "87"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 dxe5 9. Bg5 0-0 10. Bxf6 gxf6 11. c3 Ne6 12. Qxd8 Rxd8 13. Rxf6 Rd1+ 14. Rf1 Rxf1+ 15. Kxf1 Nc5 16. Nd2 Bg4 17. Re1 Rd8 18. Nf3 Bxf3 19. gxf3 Rd2 20. Re2 Rxe2 21. Kxe2 Kg7 22. Ke3 f6 23. b4 Na4 24. Kd2 Kh6 25. Bb3 Nb6 26. a4 Nc8 27. Bd5 b6 28. Kd3 Kg5 29. Ke3 Nd6 30. Be6 h5 31. Bd7 c5 32. Be6 a5 33. bxc5 bxc5 34. Bd5 h4 35. Be6 Ne8 36. Bg4 Nc7 37. Kd3 Ne8 38. Kc4 Nd6+ 39. Kd5 f5 40. Kxd6 fxg4 41. fxg4 Kxg4 42. Kxe5 Kh3 43. Kf4 Kxh2 44. e5 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.29"]
[Round "7"]
[White "Corea Matamoros, Roger Antonio"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1733"]
[PlyCount "131"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 b6 3. e4 Bb7 4. Nc3 e6 5. Bg5 f6 6. Bh4 Be7 7. Be2 Nh6 8. h3 Nd7 9. Qd2 Nf7 10. Bg3 c6 11. Nh2 Qc8 12. Bg4 Nf8 13. d5 Ne5 14. Bxe5 fxe5 15. dxe6 h5 16. Be2 Nxe6 17. g4 Nf4 18. 0-0-0 Ba6 19. Kb1 Bxe2 20. Nxe2 Nxh3 21. Ng3 Qe6 22. Nf5 0-0-0 23. Rhf1 g6 24. Nxe7+ Qxe7 25. Qc3 Kb7 26. Qxh3 hxg4 27. Qg3 Rh3 28. Qg2 Rdh8 29. Nxg4 R8h4 30. f3 Kc7 31. Qe2 b5 32. Qd2 Qf8 33. Qa5+ Kb7 34. Nxe5 Rh6 35. Nxc6 Kxc6 36. Qxa7 Rh7 37. Qd4 Qf4 38. Qd5+ Kc7 39. Qxb5 Rxf3 40. Qa5+ Kb8 41. Qb5+ Ka7 42. Rxf3 Qxf3 43. a3 Rh1 44. Rxh1 Qxh1+ 45. Ka2 Qg2 46. Qc6 g5 47. Qxd6 Qxe4 48. Qc5+ Ka8 49. Qxg5 Qxc2 50. Qd5+ Ka7 51. Qb3 Qg2 52. a4 Qd2 53. Qc3 Qd5+ 54. b3 Qg2+ 55. Ka3 Qf1 56. b4 Qb1 57. a5 Kb7 58. Qb2 Qe1 59. Qg7+ Ka6 60. Qf6+ Ka7 61. Qd4+ Ka8 62. Kb3 Qb1+ 63. Kc4 Qa2+ 64. Kc5 Qa4 65. Kb6 Qe8 66. Qd5+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "6"]
[White "Castillo, Vladimir"]
[Black "Corea Matamoros, Roger Antonio"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1684"]
[PlyCount "90"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. Nf3 Nf6 4. c4 e5 5. Nc3 Be7 6. e4 Bg4 7. Be2 h6 8. 0-0 Nbd7 9. a3 a5 10. Qd3 0-0 11. h3 Bxf3 12. Bxf3 Re8 13. g3 Nf8 14. Bg2 Ng6 15. Ne2 Nd7 16. f4 exf4 17. gxf4 Nh4 18. Bh1 Bf6 19. Rb1 Ng6 20. Ng3 Bd4+ 21. Be3 Bxe3+ 22. Qxe3 a4 23. Nf5 Qf6 24. Qd3 Ra6 25. Qc2 Nh4 26. Nxh4 Qxh4 27. Qd3 Rb6 28. b4 axb3 29. Rxb3 Rxb3 30. Qxb3 b6 31. Bg2 Qf6 32. Qb5 Qd8 33. Re1 f6 34. Bf3 Nf8 35. Qb2 Nd7 36. Bg4 Nf8 37. e5 fxe5 38. fxe5 Qh4 39. Kf1 h5 40. Bf5 g6 41. Re4 Qg5 42. Be6+ Nxe6 43. Qg2 Qxg2+ 44. Kxg2 Ng5 45. Re3 Rxe5 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "5"]
[White "Corea Matamoros, Roger Antonio"]
[Black "Zelaya Davila, Axel Alexander"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "93"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 Nc6 5. c3 Bg4 6. Be3 Nf6 7. h3 Bh5 8. g4 Bg6 9. Bg5 Nd7 10. h4 0-0 11. Bxe7 Qxe7 12. h5 Bxh5 13. gxh5 h6 14. Nbd2 Nf6 15. Nh4 Qd7 16. Nf5 d5 17. Bb3 Rad8 18. Rg1 Kh8 19. Qe2 Rg8 20. 0-0-0 Na5 21. Bc2 Nh7 22. Nf3 Qe6 23. b4 Nc6 24. Bb3 Nf6 25. N3h4 Ne7 26. Nxe7 Qxe7 27. Nf5 Qf8 28. Qf3 dxe4 29. dxe4 Rxd1+ 30. Rxd1 g6 31. hxg6 Rxg6 32. Rh1 Kh7 33. Nh4 Qg7 34. Nxg6 Qxg6 35. Qf5 Nxe4 36. Qxg6+ Kxg6 37. Bc2 f5 38. Bxe4 fxe4 39. Kd2 h5 40. Ke3 Kg5 41. Kxe4 Kg4 42. f3+ Kg5 43. Kxe5 h4 44. f4+ Kg4 45. f5 Kg3 46. f6 h3 47. f7 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.20"]
[Round "4"]
[White "Narvaez Talavera, Joanie Ellen"]
[Black "Corea Matamoros, Roger Antonio"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1616"]
[PlyCount "43"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Qc5 5. Nd5 Qa5+ 6. Qd2 Qxd2+ 7. Bxd2 Kd8 8. Bc3 Nge7 9. e4 Nxd5 10. exd5 Bb4 11. dxc6 Bxc3+ 12. bxc3 bxc6 13. Rb1 Rg8 14. Be2 d5 15. exd6 cxd6 16. Kd2 Be6 17. Rb2 Kc7 18. Rhb1 Bc8 19. Nd4 d5 20. c4 Ba6 21. cxd5 cxd5 22. Bxa6 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "2"]
[White "Berrios, Natanael"]
[Black "Corea Matamoros, Roger Antonio"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1780"]
[PlyCount "137"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be6 5. Bb5 Bd7 6. c3 Be7 7. 0-0 a6 8. Bc4 Be6 9. Bxe6 fxe6 10. Qb3 Qc8 11. fxe5 dxe5 12. d3 Nf6 13. Ng5 Nd8 14. Nd2 h6 15. Ngf3 Nc6 16. Nc4 Bd6 17. Be3 0-0 18. Bf2 b5 19. Ne3 Qe8 20. a4 Na5 21. Qc2 Nb7 22. axb5 axb5 23. Rxa8 Qxa8 24. h3 c5 25. Bg3 Nd7 26. Qb3 Qe8 27. Qxb5 Nd8 28. Ng4 Qf7 29. d4 c4 30. Qxc4 Nb6 31. Qb5 Qc7 32. Bxe5 Bxe5 33. Qxe5 Qxe5 34. Nfxe5 Rxf1+ 35. Kxf1 h5 36. Nf2 Nb7 37. Ke2 Kf8 38. Nfd3 Na4 39. Ke3 g5 40. c4 Ke7 41. c5 Kf6 42. b4 Nc3 43. Nd7+ Ke7 44. c6 Nd8 45. N7e5 Kd6 46. Nf3 Kxc6 47. Nxg5 Kb5 48. Nf4 e5 49. dxe5 Kxb4 50. Nd5+ Nxd5+ 51. exd5 Kc5 52. Ke4 h4 53. Nf3 Nf7 54. e6 Nd6+ 55. Ke5 Nc4+ 56. Kf6 Kxd5 57. Nxh4 Nd6 58. Nf5 Ne4+ 59. Kf7 Ng5+ 60. Kf6 Nxe6 61. h4 Nf4 62. g3 Nd3 63. h5 Ne5 64. h6 Ng4+ 65. Kg5 Ne5 66. h7 Ke6 67. Nh6 Nf3+ 68. Kg6 Ne5+ 69. Kg7 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "3"]
[White "Corea Matamoros, Roger Antonio"]
[Black "Tamaris Zavala, Octavio Jose"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "23"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 Qe7 5. d3 b5 6. Bxb5 Nf6 7. Bg5 0-0 8. Nc3 Nd4 9. Nxd4 Bxd4 10. Nd5 Qc5 11. Bxf6 Qxb5 12. Qg4 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.15"]
[Round "1"]
[White "Corea Matamoros, Roger Antonio"]
[Black "Avalos, Carlos"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1852"]
[PlyCount "24"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 Nc6 6. Nf3 Qc7 7. Qe2 Nf6 8. 0-0 Ng4 9. Nb5 Qb8 10. h3 h5 11. Nbd4 Nxd4 12. g3 Nxe2+ 0-1

