[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.28"]
[Round "8"]
[White "Matamoros, Jorge"]
[Black "Granados Lopez, Fidel"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1684"]
[BlackElo "1762"]
[PlyCount "142"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. c3 e5 5. d3 Bg4 6. Qa4 Qd7 7. h3 Bh5 8. g4 Bg6 9. Nh4 Be7 10. Nxg6 fxg6 11. Nd2 Nf6 12. Nf1 0-0 13. Ng3 a6 14. g5 b5 15. Qh4 Ne8 16. Qg4 Qd6 17. h4 Rd8 18. h5 e4 19. hxg6 exd3 20. Rxh7 Qxg6 21. Rh5 Ne5 22. Qh3 dxe2 23. Rh8+ Kf7 24. Rxf8+ Kxf8 25. Qf5+ Qxf5 26. Nxf5 Nd3+ 27. Kxe2 Nxc1+ 28. Rxc1 Bxg5 29. Ra1 Nf6 30. Bf3 g6 31. Ng3 a5 32. Kd3 Kf7 33. Re1 Ne4 34. Re2 c4+ 35. Kc2 Nf6 36. Re1 Bh4 37. Re5 g5 38. Bg2 Re8 39. Bxd5+ Kg6 40. Rxe8 Nxe8 41. Bc6 Nc7 42. Ne4 Kf5 43. f3 Ke5 44. Nd2 Kd6 45. Bb7 Nd5 46. Ne4+ Ke5 47. Nd2 Ne3+ 48. Kc1 Bg3 49. Kb1 Be1 50. Ne4 Bh4 51. b3 Nd5 52. bxc4 bxc4 53. Nd2 Nxc3+ 54. Kb2 Kd4 55. Ba6 Nd1+ 56. Kc2 Ne3+ 57. Kc1 Be1 58. Ne4 g4 59. Ng5 g3 60. f4 g2 61. Nf3+ Ke4 62. Bb7+ Nd5 63. Ng5+ Kd3 64. Nh3 Bd2+ 65. Kb2 c3+ 66. Kb3 a4+ 67. Kxa4 c2 68. Bxd5 c1Q 69. Kb5 g1Q 70. Nxg1 Be3 71. Be6 Qc5+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.27"]
[Round "7"]
[White "Bolanos Garcia, Heidi Paola"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1264"]
[BlackElo "1684"]
[PlyCount "84"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. Na3 Ne5 10. Bb3 d6 11. Nc4 Nxc4 12. Bxc4 Ng6 13. Qd2 Ne5 14. Bb3 Qg6 15. f4 Ng4 16. f5 Qh5 17. h3 Nxe3 18. Qxe3 c5 19. Qf3 Qxf3 20. Nxf3 c4+ 21. Kh1 cxb3 22. axb3 f6 23. Rad1 Re8 24. Rfe1 Bf2 25. Re2 Bg3 26. Rd3 Bd7 27. Ng1 Bf4 28. g4 Bc6 29. Rd4 Rad8 30. Kg2 g6 31. Kf3 Be5 32. Rdd2 gxf5 33. gxf5 Kf7 34. Rg2 Rg8 35. c4 Rxg2 36. Rxg2 Rg8 37. Rxg8 Kxg8 38. Ne2 Bxb2 39. Nf4 b5 40. Nd3 Kf7 41. Ke3 bxc4 42. bxc4 a5 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.21"]
[Round "6"]
[White "Matamoros, Jorge"]
[Black "Loaisiga, Octavio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1684"]
[BlackElo "1748"]
[PlyCount "74"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. e5 dxe5 5. Nxe5 Qd4 6. Nxf7 Kxf7 7. c3 Qe5+ 8. Be2 Bg4 9. f3 Bf5 10. 0-0 e6 11. Na3 Nc6 12. Nc4 Qc7 13. Qe1 Bd6 14. Qh4 Rhf8 15. d3 Kg8 16. g4 Bg6 17. f4 Rae8 18. Qg5 Be7 19. Qh4 Nd5 20. Qg3 Nxc3 21. Qe3 Nxe2+ 22. Qxe2 Nd4 23. Qe3 Nc2 24. Qe2 Nxa1 25. Bb2 Rxf4 26. Be5 Rxf1+ 27. Qxf1 Qd8 28. Qxa1 Bf6 29. Qe1 Bxe5 30. Nxe5 Qd4+ 31. Kg2 Bxd3 32. Qg3 Be4+ 33. Kh3 Rd8 34. Kh4 Rd5 35. Nc4 Qf6+ 36. g5 Qd4 37. Ne3 Bf3+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.21"]
[Round "5"]
[White "Pomarez Soza, Gerley Abraham"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1745"]
[BlackElo "1684"]
[PlyCount "104"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. a4 Bb7 12. d4 Nc4 13. b3 Nb6 14. dxe5 dxe5 15. Qxd8 Rfxd8 16. Nxe5 Nfd7 17. Nf3 h6 18. Nbd2 Nf8 19. Nf1 Ng6 20. Ng3 Nd7 21. Nf5 Bf6 22. Bb2 b4 23. Rad1 bxc3 24. Ba3 Nge5 25. Nxe5 Bxe5 26. Ne7+ Kh7 27. Nd5 g5 28. Rd3 Kg7 29. Nxc3 Bd4 30. Nd5 Ne5 31. Rdd1 Nc6 32. Nb6 Rab8 33. Nc4 Bc8 34. e5 Be6 35. Be4 Bxc4 36. bxc4 Nxe5 37. Bd5 Ng6 38. Rb1 Rxb1 39. Rxb1 Rd6 40. Bb2 Nf4 41. Bxd4+ cxd4 42. Rd1 Ne2+ 43. Kf1 Nc3 44. Rxd4 Nxa4 45. Ke2 Nb6 46. Rd2 Nxd5 47. cxd5 Kf6 48. Ra2 Ke5 49. Ra5 f5 50. Kf3 h5 51. Ke3 g4 52. hxg4 hxg4 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.20"]
[Round "4"]
[White "Matamoros, Jorge"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1684"]
[BlackElo "1888"]
[PlyCount "74"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Nf3 d6 4. Bc4 a6 5. d4 b5 6. Bd5 c6 7. Bb3 Nd7 8. a4 Bb7 9. Be3 Ngf6 10. Bxf7+ Kxf7 11. Ng5+ Kg8 12. Ne6 Qc8 13. Qd3 Nf8 14. Ng5 e5 15. dxe5 dxe5 16. Qd6 h6 17. Nf3 Ne8 18. Qd2 Qe6 19. 0-0 Nd6 20. Bc5 Nf7 21. Rfd1 Kh7 22. Bb6 g5 23. b4 Ng6 24. Qd7 Bc8 25. Qc7 Bf6 26. axb5 cxb5 27. Nxb5 Bd8 28. Rxd8 Rxd8 29. Qc5 Rd7 30. Nc7 Rxc7 31. Qxc7 Bd7 32. Rd1 Bb5 33. Rd2 Rc8 34. Qa7 Nf4 35. h3 Qc4 36. Rd1 Kg6 37. Bc5 Qxc2 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.14"]
[Round "2"]
[White "Matamoros, Jorge"]
[Black "Espinoza Solano, Jose Nahum"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1684"]
[BlackElo "2011"]
[PlyCount "84"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Nxe5 Nxe5 6. d4 Bb6 7. dxe5 Nxe4 8. Qg4 c6 9. Qxe4 cxb5 10. Nc3 0-0 11. Nd5 d6 12. Nxb6 Qxb6 13. Be3 Qc7 14. exd6 Qxd6 15. Rad1 Qg6 16. Qxg6 hxg6 17. Rfe1 Be6 18. a3 Rfc8 19. c3 a5 20. Rd4 Rc4 21. Red1 Kf8 22. Rd8+ Rxd8 23. Rxd8+ Ke7 24. Rd4 f6 25. f3 g5 26. Kf2 Rxd4 27. Bxd4 Kd6 28. Ke3 Kd5 29. Kd2 Kc4 30. Bb6 a4 31. Bd8 Bd5 32. Kd1 Kb3 33. Kc1 Bc4 34. g3 Be2 35. f4 gxf4 36. gxf4 Bc4 37. Be7 f5 38. h4 g6 39. Bd8 Be6 40. Be7 Kc4 41. Kd2 Kb3 42. Kc1 Kc4 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.14"]
[Round "3"]
[White "Vanegas Lopez, Natanael Emanuel"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "C44"]
[BlackElo "1684"]
[PlyCount "65"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d3 Be7 5. Be2 Nf6 6. h3 0-0 7. 0-0 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. Nh2 Bc5 11. Bg4 Nd4 12. Bxc8 Raxc8 13. Be3 Bb6 14. c3 Nf5 15. Bxb6 axb6 16. Qf3 Qxf3 17. Nxf3 f6 18. Rad1 Rfd8 19. Rd2 c5 20. Rfd1 Ra8 21. a3 Ra4 22. g4 Ne7 23. d4 cxd4 24. cxd4 e4 25. Ne1 Nd5 26. Nc2 Rc4 27. Ne3 Rc6 28. Kg2 g6 29. Kg3 Kf7 30. Nxd5 Rxd5 31. Kf4 f5 32. f3 exf3 33. Kxf3 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2019.07.13"]
[Round "1"]
[White "Arana Gutierrez, Rodolfo Enrique"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "1147"]
[BlackElo "1684"]
[PlyCount "70"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 0-0 8. d4 b5 9. Bb3 Bg4 10. d5 Nb8 11. Nbd2 Nfd7 12. h3 Bh5 13. Nf1 Bg6 14. Ng3 Nb6 15. h4 Bxh4 16. Nxh4 Qxh4 17. Nf5 Bxf5 18. exf5 g6 19. Bc2 N8d7 20. Re4 Qe7 21. Rg4 Nf6 22. Bg5 Nbxd5 23. Qf3 Qd7 24. Bh6 Nxg4 25. Bxf8 Rxf8 26. Qxg4 Nf6 27. Qh3 Kg7 28. g4 h6 29. Kg2 Qc6+ 30. f3 Qd5 31. Rd1 Qxa2 32. Rh1 Rh8 33. Qg3 Qc4 34. Be4 d5 35. Bc2 Qf4 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.16"]
[Round "8"]
[White "Matamoros, Jorge"]
[Black "Ortiz, Heriberto"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1651"]
[BlackElo "1884"]
[PlyCount "54"]
[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 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. Be3 0-0 9. Bb5 Bg4 10. f3 Bd7 11. Qd2 Rc8 12. Nxc6 bxc6 13. Ba6 Rb8 14. Rab1 Qa5 15. Bc4 Nh5 16. Bd4 Nf6 17. Rfd1 Qh5 18. Be2 Rb4 19. Be3 a5 20. a3 Rb7 21. Ba6 Rbb8 22. Be2 Be6 23. Bg5 h6 24. Be3 Kh7 25. g4 Qh3 26. Bf4 Qh4 27. Bg3 Qg5 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.16"]
[Round "9"]
[White "Matamoros, Jorge"]
[Black "Salazar Cabezas, Alberto Javier"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1651"]
[BlackElo "1842"]
[PlyCount "91"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Bxc3 10. bxc3 0-0 11. 0-0 Re8 12. Re1 Qd6 13. Qh5 Nf6 14. Qh4 Ne7 15. f3 Bf5 16. Qb4 Qxb4 17. cxb4 Bxd3 18. cxd3 Ned5 19. a3 Rad8 20. Rad1 b6 21. Bg5 h6 22. Bh4 g5 23. Bg3 Nf4 24. d4 N6h5 25. dxe5 Rxd1 26. Rxd1 Rxe5 27. Re1 Rd5 28. Bf2 Ne6 29. g3 Nhg7 30. Kf1 Nf5 31. Ke2 Nd6 32. Rc1 Nb5 33. a4 Nbd4+ 34. Nxd4 Nxd4+ 35. Ke3 Ne6 36. Ke4 Rd2 37. Be3 Ra2 38. a5 bxa5 39. bxa5 Rxa5 40. Bd2 f5+ 41. Ke3 Ra3+ 42. Rc3 Rxc3+ 43. Bxc3 Kf7 44. g4 Kg6 45. h3 Nf4 46. Bb4 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.15"]
[Round "7"]
[White "Avalos, Carlos"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1831"]
[BlackElo "1651"]
[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. d4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. Nbd2 a6 6. e3 0-0 7. Bd3 d5 8. Ne5 Nbd7 9. 0-0 Nxe5 10. dxe5 Ng4 11. Nf3 f6 12. exf6 exf6 13. c4 dxc4 14. Bxc4+ Kh8 15. Qc2 Qe7 16. Nh4 f5 17. Nf3 c6 18. Rad1 Be6 19. Bxg7+ Kxg7 20. h3 Nf6 21. Nd4 Bd5 22. Bxd5 cxd5 23. Rfe1 Rac8 24. Qb2 Rfe8 25. Nf3 Kg8 26. Rd4 Qc5 27. Red1 Re4 28. Rxe4 Nxe4 29. Qe5 Rd8 30. Qe6+ Kg7 31. Ne5 Ng5 32. b4 Nxe6 33. bxc5 Nxc5 34. Rc1 b6 35. Rb1 Rd6 36. Rd1 Kf6 37. Nc4 Rc6 38. Rxd5 Ne4 39. Nd2 Nc3 40. Rd7 1/2-1/2

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "6"]
[White "Matamoros, Jorge"]
[Black "Vallecillo, Saul"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1651"]
[BlackElo "1887"]
[PlyCount "40"]
[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 Nc6 3. Nc3 e5 4. d5 Ne7 5. Nf3 Ng6 6. Bg5 Bc5 7. a3 a5 8. e3 h6 9. Bxf6 Qxf6 10. Ne4 Qe7 11. Nxc5 Qxc5 12. Bd3 Qe7 13. Qc2 Nh4 14. Nxh4 Qxh4 15. g3 Qe7 16. e4 0-0 17. 0-0 d6 18. b4 Bh3 19. Rfe1 f5 20. Bf1 Bxf1 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.09"]
[Round "5"]
[White "Pilarte Castro, Rene Ozmar"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1320"]
[BlackElo "1651"]
[PlyCount "64"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Be7 6. a3 0-0 7. d4 d6 8. d5 Nb8 9. Bg5 b5 10. Bxf6 Bxf6 11. Bb3 Bg4 12. h3 Bh5 13. g4 Bg6 14. Qe2 Bh4 15. 0-0-0 Qf6 16. Qe3 h6 17. Rdg1 Bg5 18. Nxg5 Qxg5 19. Qxg5 hxg5 20. h4 gxh4 21. Rxh4 Nd7 22. g5 f6 23. gxf6 Rxf6 24. Rhg4 Kf7 25. Ne2 Rh8 26. f4 exf4 27. Rxf4 Rh2 28. Rxf6+ Kxf6 29. Nd4 Bxe4 30. Ne6 Nc5 31. Nxc7 Nxb3+ 32. cxb3 Rc2+ 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.08"]
[Round "4"]
[White "Matamoros, Jorge"]
[Black "Diego Martinez, Humberto Jose"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1651"]
[BlackElo "2030"]
[PlyCount "88"]
[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. d4 cxd4 4. Nxd4 Nc6 5. c4 a6 6. Nxc6 bxc6 7. Bd2 Qc7 8. Nc3 Nf6 9. g3 Bb7 10. Bg2 h5 11. Bf4 e5 12. Bg5 Bc5 13. Bxf6 gxf6 14. h4 Qb6 15. 0-0 Bd4 16. Na4 Qb4 17. Qb3 a5 18. Rad1 Ba6 19. Qxb4 axb4 20. b3 Bxc4 21. Rfe1 Bb5 22. Bf1 Kf8 23. Kg2 Kg7 24. Kf3 Bxa4 25. bxa4 Rxa4 26. Bc4 Rha8 27. Re2 Ra3+ 28. Kg2 Rc3 29. Bb3 Ra5 30. Rb1 Ra7 31. Rd2 d6 32. Kf1 Kg6 33. Ke2 f5 34. exf5+ Kf6 35. Kf1 Kxf5 36. Bd1 c5 37. Bxh5 Rca3 38. f3 Kf6 39. Ke2 Rxa2 40. g4 Rxd2+ 41. Kxd2 Ra2+ 42. Kd3 Rh2 43. g5+ Kg7 44. Bg4 d5 0-1

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "3"]
[White "Matamoros, Jorge"]
[Black "Lopez Lopez, Manuel"]
[Result "1-0"]
[ECO "C72"]
[WhiteElo "1651"]
[BlackElo "1451"]
[PlyCount "39"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 a6 6. Ba4 Bg4 7. d4 b5 8. Bb3 Na5 9. Bc2 Qf6 10. Nbd2 Nc4 11. Nxc4 bxc4 12. Ba4+ Bd7 13. dxe5 Qg6 14. Bxd7+ Kxd7 15. Qd5 Rb8 16. Nd4 Ne7 17. Qxc4 dxe5 18. Nf5 Qe6 19. Rd1+ Kc8 20. Nd6+ 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.02"]
[Round "2"]
[White "Mejia, Donaldo"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1913"]
[BlackElo "1651"]
[PlyCount "75"]
[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. Nf3 c5 2. e4 Nc6 3. b4 e6 4. bxc5 Bxc5 5. d4 Bb4+ 6. c3 Be7 7. Bd3 Qa5 8. 0-0 g6 9. Re1 Nf6 10. Bh6 Bf8 11. Bd2 Qh5 12. e5 Nd5 13. Be2 g5 14. Nxg5 Qg6 15. Bh5 Qg7 16. Nxf7 Rg8 17. Bg5 Be7 18. Nh6+ Kd8 19. Bxe7+ Ncxe7 20. Nxg8 Nxg8 21. c4 Nf4 22. Bf3 Nh3+ 23. Kf1 Ng5 24. Nc3 Ne7 25. Ne4 Nf5 26. Rb1 Nxf3 27. Qxf3 Nxd4 28. Qf6+ Qe7 29. Nd6 Nf5 30. Nxf5 exf5 31. Rb3 a5 32. Rg3 Qxf6 33. exf6 Ra6 34. f7 Rf6 35. Rg8+ Kc7 36. f8Q Rxf8 37. Rxf8 b6 38. Rxc8+ 1-0

[Event "Managua Gomez Argenal Memorial 19th"]
[Site "Managua"]
[Date "2019.06.01"]
[Round "1"]
[White "Chavez Melendez, Pedro Pablo"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1476"]
[BlackElo "1651"]
[PlyCount "40"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 d6 7. d5 b5 8. dxc6 bxa4 9. Nc3 0-0 10. Re1 Bg4 11. h3 Bh5 12. Nd5 Nxd5 13. exd5 f5 14. Qd2 Bf6 15. Nh2 g6 16. c4 e4 17. g3 Be5 18. Nf1 a3 19. Re3 f4 20. Rxa3 fxg3 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.03"]
[Round "9"]
[White "Avalos, Carlos"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1861"]
[BlackElo "1681"]
[PlyCount "134"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. g3 e6 4. Bg2 d5 5. 0-0 Ne7 6. d4 0-0 7. b3 Nd7 8. Bb2 c5 9. e3 b6 10. Nbd2 Ba6 11. Re1 cxd4 12. exd4 dxc4 13. bxc4 Rc8 14. Rc1 Bb7 15. Ne4 Nf5 16. g4 Bxe4 17. Rxe4 Nd6 18. Re2 Nxc4 19. Bc3 b5 20. a4 a6 21. axb5 axb5 22. Qb3 Rb8 23. h3 Bh6 24. Rd1 Qc7 25. d5 Nc5 26. Qb4 Bf4 27. dxe6 Nxe6 28. Ba1 Bh6 29. Ne5 Rfd8 30. Rxd8+ Rxd8 31. Nc6 Rd1+ 32. Re1 Rxe1+ 33. Qxe1 Bg7 34. Bxg7 Kxg7 35. Qc3+ f6 36. Nb4 Nf4 37. Bf1 h6 38. Nc2 Qe5 39. Qf3 Nd5 40. Qb3 Nf4 41. Qf3 Nd6 42. Qc6 h5 43. Qf3 hxg4 44. hxg4 Nc4 45. Ne3 Nd6 46. Qc6 Kh6 47. Qc1 g5 48. Qc6 b4 49. Qh1+ Kg6 50. Qa8 Kf7 51. Qa7+ Ke6 52. Qa8 Qd4 53. Qa2+ Ke7 54. Qc2 Kd8 55. Qb3 Kc7 56. Nc2 Qc3 57. Qa4 b3 58. Qa7+ Kd8 59. Qb8+ Kd7 60. Bb5+ Nxb5 61. Qxb5+ Ke7 62. Ne3 Kf7 63. Kh2 Ng6 64. Qb7+ Ne7 65. Nf5 Qe5+ 66. Kg1 Qe1+ 67. Kh2 Qe5+ 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.03"]
[Round "8"]
[White "Matamoros, Jorge"]
[Black "Godoy Barbosa, Jaime"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1681"]
[BlackElo "1562"]
[PlyCount "105"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. c3 Ne7 6. Bg5 0-0 7. Qd2 c6 8. 0-0 Nd7 9. Bb3 Nf6 10. Bc2 Nd7 11. Na3 Nb6 12. c4 f6 13. Bh6 Kh8 14. h4 Ng8 15. Bxg7+ Kxg7 16. Rfd1 d5 17. c5 Nd7 18. e5 fxe5 19. dxe5 Nxc5 20. b4 Nd7 21. Qd4 Qe7 22. h5 gxh5 23. Qd3 Kh8 24. Re1 Rf5 25. Qc3 Rf7 26. Re3 Rg7 27. Rd1 Nh6 28. Rde1 Nf8 29. Nb1 Ng6 30. Qc5 Qxc5 31. bxc5 Bd7 32. Rb3 b5 33. a4 a6 34. Nbd2 Rf8 35. Nd4 Nf4 36. Rg3 Rxg3 37. fxg3 Ng6 38. N2f3 Re8 39. Ng5 Kg7 40. Bd1 h4 41. gxh4 Nxh4 42. Bc2 Ng6 43. axb5 axb5 44. Ra1 Nxe5 45. Ra7 Kh8 46. Nxc6 Bxc6 47. Rxh7+ Kg8 48. Rxh6 d4 49. Nxe6 d3 50. Bb3 Nc4 51. Kf2 d2 52. Nd4 Bxg2 53. Rg6+ 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.02"]
[Round "7"]
[White "Sandoval Gutierrez, William"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1639"]
[BlackElo "1681"]
[PlyCount "61"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Bf5 4. Nf3 h6 5. h3 Nbd7 6. e3 g5 7. Bh2 Bg7 8. Bd3 Bh7 9. Qe2 c6 10. 0-0-0 Qa5 11. Kb1 b5 12. Bxh7 Nxh7 13. Nd2 Nhf6 14. Nce4 d5 15. Nb3 Qb6 16. Nec5 a5 17. Nd3 a4 18. Nbc5 Qa7 19. f3 Nxc5 20. Nxc5 Nd7 21. Nxd7 Kxd7 22. e4 Qa6 23. f4 e6 24. Qh5 Raf8 25. fxg5 hxg5 26. Qxg5 Bh6 27. Qg3 Qb7 28. Qd6+ Kc8 29. exd5 Rd8 30. Qxc6+ Qxc6 31. dxc6 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "6"]
[White "Matamoros, Jorge"]
[Black "Avendano, Yader A"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1681"]
[BlackElo "1414"]
[PlyCount "78"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Ne2 Nf6 5. f3 0-0 6. Ng3 c5 7. c3 a6 8. 0-0 b5 9. Be2 c4 10. Be3 Nbd7 11. Na3 Bb7 12. Nc2 d5 13. e5 Ne8 14. f4 Nc7 15. f5 e6 16. f6 Nxf6 17. Bg5 Nce8 18. exf6 Nxf6 19. Qd2 h6 20. Bxh6 Ne4 21. Nxe4 dxe4 22. Bxg7 Kxg7 23. Qf4 Qd5 24. Ne3 Qc6 25. Qf6+ Kg8 26. Rf4 e5 27. dxe5 Rfe8 28. Rh4 Qxf6 29. exf6 Re5 30. Ng4 Rh5 31. Rxh5 gxh5 32. Ne3 h4 33. Nf5 Kh7 34. Nxh4 Rg8 35. Rd1 Kh6 36. Rd7 Bc6 37. Rxf7 Bd5 38. Rd7 Bc6 39. Rd6 Bb7 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.26"]
[Round "4"]
[White "Sequeira, Randall Danilo"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1615"]
[BlackElo "1681"]
[PlyCount "53"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. e3 Bxc3 7. Bxc3 Ne4 8. Bb4 Re8 9. Bd3 f5 10. 0-0 a5 11. Ba3 Nc6 12. Qe2 Bd7 13. Rfc1 Ne7 14. Ne5 Ng6 15. Nxg6 hxg6 16. Rc2 Bc8 17. Rac1 c6 18. Bxe4 fxe4 19. Rf1 dxc4 20. Qg4 e5 21. Qxg6 exd4 22. exd4 Re6 23. Qh5 Qxd4 24. Rd1 Qf6 25. Rcd2 Qg6 26. Rd8+ Kf7 27. Rf8# 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.20"]
[Round "3"]
[White "Matamoros, Jorge"]
[Black "Sevilla Menocal, Axell Farath"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1681"]
[BlackElo "1537"]
[PlyCount "5"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.20"]
[Round "2"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1571"]
[BlackElo "1681"]
[PlyCount "115"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 e6 4. Bg2 d5 5. b3 Ne7 6. Bb2 0-0 7. Nbd2 Nd7 8. c4 c6 9. 0-0 a5 10. a4 b5 11. cxd5 cxd5 12. axb5 Qb6 13. e3 Qxb5 14. Ba3 Re8 15. Qc2 Ba6 16. Rfc1 Rac8 17. Qb2 Nc6 18. Bf1 Qb7 19. Bxa6 Qxa6 20. Rc2 Qb7 21. Rac1 Nb4 22. Rc3 Bf8 23. Ne1 Rxc3 24. Rxc3 Rc8 25. Bxb4 Bxb4 26. Rxc8+ Qxc8 27. Nd3 Bd6 28. b4 axb4 29. Nxb4 Qb8 30. Nd3 Qc7 31. Qc1 Qxc1+ 32. Nxc1 e5 33. dxe5 Nxe5 34. Ndb3 Ba3 35. Ne2 Nd3 36. Nc3 Nb4 37. Kf1 Bb2 38. Nb5 f5 39. Nc5 Kf7 40. Ke2 Ke7 41. h3 Bf6 42. Nd3 Nxd3 43. Kxd3 Kd7 44. Nd4 Kd6 45. Nf3 Kc5 46. h4 h6 47. Nh2 d4 48. f4 dxe3 49. Kxe3 Kc4 50. Nf3 Kd5 51. Nh2 Bd4+ 52. Kf3 Bf6 53. g4 Bxh4 54. gxf5 gxf5 55. Ng4 h5 56. Ne3+ Ke6 57. Nxf5 Kxf5 58. Kg2 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.19"]
[Round "1"]
[White "Matamoros, Jorge"]
[Black "Arevalo Lopez, Josue"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1681"]
[BlackElo "1938"]
[PlyCount "76"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. Qe2 Be7 8. c3 Ngf6 9. h3 0-0 10. Bf4 a6 11. 0-0 Qc8 12. Bg5 h6 13. Nxf6+ Bxf6 14. Bxf6 Bxf3 15. Qxf3 Nxf6 16. Rfe1 c5 17. Rac1 cxd4 18. c4 Qc7 19. Qe2 Rae8 20. Qd2 e5 21. f3 Nh5 22. Bf5 Qd8 23. Be4 Qd7 24. Qc2 f5 25. Bd5+ Kh8 26. Qb3 Nf4 27. Qxb7 Qxb7 28. Bxb7 Nd3 29. Bxa6 Nxc1 30. Rxc1 Ra8 31. Bb7 Rxa2 32. c5 Rxb2 33. c6 d3 34. Rd1 e4 35. fxe4 fxe4 36. Ba6 Rb6 37. Bxd3 exd3 38. Rxd3 Rxc6 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.30"]
[Round "8"]
[White "Matamoros, Jorge"]
[Black "Godoy Barbosa, Jaime"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1733"]
[BlackElo "1578"]
[PlyCount "75"]
[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. Bd3 Bg4 5. Be3 e5 6. d5 Ne7 7. h3 Bxf3 8. Qxf3 0-0 9. g4 h6 10. Nd2 c6 11. c4 Qa5 12. 0-0 c5 13. Qg3 g5 14. Nf3 f6 15. h4 Ng6 16. Bd2 Qc7 17. h5 Nf4 18. Bxf4 exf4 19. Qh3 Na6 20. a3 Qb6 21. Rab1 Qb3 22. Nd2 Qa4 23. Rfc1 Nc7 24. Bc2 Qd7 25. f3 b5 26. Qf1 Rab8 27. Qd3 Rf7 28. Kh2 Re7 29. Re1 a6 30. b3 Na8 31. e5 fxe5 32. Qh7+ Kf8 33. Bf5 Qc7 34. Ne4 Rf7 35. Be6 Ke7 36. Bxf7 Kxf7 37. Qg6+ Kf8 38. Nxd6 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.30"]
[Round "9"]
[White "Medrano, Maria Luisa"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1579"]
[BlackElo "1733"]
[PlyCount "60"]
[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 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Bb5 Bd7 8. Nc3 Nge7 9. 0-0 0-0 10. Nd5 Nxd5 11. exd5 Nb8 12. Bc4 Bf6 13. Be3 Bf5 14. Bb3 Nd7 15. h3 h6 16. Rad1 b6 17. c3 Rad8 18. Rfe1 Bg6 19. Nd2 Bh5 20. g4 Bg6 21. Nc4 Kh8 22. Bc1 b5 23. Na5 Nc5 24. Nc6 Ra8 25. Nxe5 Nxb3 26. Nxg6+ fxg6 27. axb3 Rae8 28. Bf4 Rxe1+ 29. Rxe1 Rd8 30. Rd1 Rd7 1/2-1/2

[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 "5"]
[White "Martinez Martinez, Abraham Josue"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C46"]
[BlackElo "1733"]
[PlyCount "38"]
[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. Nc3 Nc6 3. Nf3 d6 4. h3 Be7 5. Bc4 Na5 6. Bb3 c6 7. d3 Nxb3 8. axb3 Bf6 9. 0-0 Ne7 10. Ne2 Ng6 11. Ng3 h5 12. Nh2 h4 13. Nh5 Bg5 14. f4 exf4 15. Bxf4 Rxh5 16. Qxh5 Bxf4 17. Rf3 Qg5 18. Qxg5 Bxg5 19. Raf1 Ne5 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "6"]
[White "Matamoros, Jorge"]
[Black "Castillo, Rommel"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1733"]
[BlackElo "2029"]
[PlyCount "104"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Bd3 Nc6 6. c3 0-0 7. Nbd2 Ng4 8. Bg5 h6 9. Bh4 Qe8 10. h3 Nf6 11. Qc2 e5 12. Bxf6 Bxf6 13. d5 Ne7 14. 0-0 Bg7 15. Nh2 g5 16. Ndf3 Ng6 17. Qd2 Qe7 18. a4 Nf4 19. Rfd1 f5 20. Ne1 fxe4 21. Bxe4 Bxh3 22. g3 Nh5 23. Qe2 Nf6 24. Bg2 Bf5 25. g4 Bg6 26. Nc2 Rae8 27. Ne3 Nd7 28. b4 e4 29. Rac1 Ne5 30. Nf5 Bxf5 31. gxf5 Nd3 32. Rc2 Rxf5 33. Qxe4 Qxe4 34. Bxe4 Nxf2 35. Rxf2 Rxf2 36. Kxf2 Rxe4 37. Kf3 Rc4 38. Rd3 Rxc3 39. Rxc3 Bxc3 40. b5 h5 41. Nf1 Be5 42. Ne3 Kf7 43. Nf5 g4+ 44. Kg2 Kf6 45. Ne3 Bf4 46. Nc4 h4 47. Nb2 h3+ 48. Kg1 g3 49. Nc4 Be5 50. Nxe5 Kxe5 51. a5 Kxd5 52. b6 cxb6 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.20"]
[Round "4"]
[White "Matamoros, Jorge"]
[Black "Granados Ortiz, Fidel"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1733"]
[BlackElo "2008"]
[PlyCount "66"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Be7 7. Ne2 Bg4 8. Nbc3 Nc6 9. Be3 0-0 10. 0-0 Nb4 11. f3 Bh5 12. Ng3 Nxd3 13. Nxh5 Nxb2 14. Qc2 N2xc4 15. Qf2 d5 16. a4 a5 17. Rfe1 g6 18. Nf4 Bf6 19. Rac1 c6 20. Nd3 Qc7 21. Nc5 Nd7 22. Nb3 Rae8 23. Qc2 Bg5 24. Rb1 Bf4 25. g3 Bd6 26. Kg2 Qc8 27. Nd2 Nxd2 28. Qxd2 Bb4 29. Qd3 Nb6 30. Rec1 Re6 31. Ne2 Nxa4 32. Nf4 Rd6 33. Qb3 Nb6 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "3"]
[White "Borge Gonzalez, Fernando Antonio"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1733"]
[PlyCount "38"]
[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. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 Bb4 8. Qd2 Nd4 9. 0-0 Nxf3+ 10. gxf3 g5 11. Bg3 Bh3 12. Rfe1 Nh5 13. a3 Ba5 14. b4 Bb6 15. Nd5 c6 16. Nxb6 axb6 17. Ba2 Qf6 18. Re3 Nf4 19. Bxf4 gxf4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "2"]
[White "Matamoros, Jorge"]
[Black "Alarcon, Pamela"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1733"]
[BlackElo "1871"]
[PlyCount "106"]
[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 Qe7 3. Nc3 c6 4. d4 d6 5. dxe5 dxe5 6. Be2 Nf6 7. 0-0 h6 8. Be3 Qc7 9. a3 Nbd7 10. Nd2 Bc5 11. Bxc5 Nxc5 12. b4 Ne6 13. Nb3 0-0 14. Bf3 Rd8 15. Qe1 Ng5 16. Qe2 Nxf3+ 17. Qxf3 Bg4 18. Qe3 Rd7 19. f3 Bh5 20. Rad1 b6 21. Rxd7 Nxd7 22. Rd1 Nf8 23. Rd3 Rd8 24. Qd2 Ne6 25. Rxd8+ Qxd8 26. Qxd8+ Nxd8 27. Ne2 f6 28. Kf2 Bf7 29. Nd2 Ne6 30. Ke3 c5 31. c3 Kf8 32. f4 exf4+ 33. Nxf4 Nxf4 34. Kxf4 cxb4 35. cxb4 g6 36. Nf3 Ke7 37. Nd4 Be8 38. e5 f5 39. g4 fxg4 40. Kxg4 Bd7+ 41. Kf4 g5+ 42. Ke4 h5 43. b5 Be6 44. Nc6+ Kd7 45. Nxa7 g4 46. Nc6 h4 47. Kf4 g3 48. hxg3 h3 49. g4 h2 50. Nd4 h1Q 51. Nf5 Qc1+ 52. Ke4 Qc4+ 53. Nd4 Bd5+ 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.15"]
[Round "1"]
[White "Venerio Lovo, Jaime"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1733"]
[PlyCount "51"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 Nbd7 6. Nbd2 0-0 7. Bd3 c5 8. 0-0 dxc4 9. Nxc4 cxd4 10. Nxd4 Nb6 11. Rc1 Nfd5 12. Bxe7 Qxe7 13. Qb3 e5 14. Nf5 Qf6 15. Ng3 Be6 16. Qa3 Nxc4 17. Bxc4 Qg6 18. e4 Nf4 19. Bxe6 Qxe6 20. Rc7 Rfc8 21. Rxb7 a5 22. Re7 Qf6 23. Rd7 h5 24. Rfd1 h4 25. Nf5 Qg6 26. Ne7+ 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.18"]
[Round "8"]
[White "Matamoros, Jorge"]
[Black "Pichardo, Carlos"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1722"]
[BlackElo "1754"]
[PlyCount "142"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. d4 c6 4. e3 Nf6 5. Nc3 Bb4 6. a3 Be7 7. Qc2 Nbd7 8. Bd3 b6 9. cxd5 cxd5 10. 0-0 Bb7 11. Qa4 0-0 12. Bb5 a6 13. Bd3 b5 14. Qb3 Rc8 15. Bd2 Nb6 16. a4 b4 17. Na2 a5 18. Bb5 Nc4 19. Rfc1 Nd6 20. Rxc8 Qxc8 21. Rc1 Qa8 22. Rc7 Bd8 23. Rc5 Bb6 24. Rc2 Rc8 25. Ne5 Nxb5 26. axb5 Bc7 27. f4 Ne4 28. Be1 Nd6 29. Qd3 Bd8 30. Rf2 Rc7 31. Rc2 Qc8 32. Rxc7 Qxc7 33. Bd2 Qb6 34. Nd7 Qxb5 35. Qxb5 Nxb5 36. Nc5 Bc8 37. Kf2 Nd6 38. Ke1 Kf8 39. Kd1 Bb6 40. Na4 Ba7 41. b3 Bd7 42. Nb2 Bb5 43. Ke1 Ke7 44. Nc1 f6 45. Ncd3 Ne4 46. Nf2 Nd6 47. Nfd3 Kd7 48. g4 Kc6 49. Kd1 Ne4 50. Kc2 g6 51. Be1 Bb8 52. Nf2 Nd6 53. Nbd3 Ba7 54. Kd2 Nf7 55. h4 Kd6 56. g5 e5 57. fxe5+ fxe5 58. dxe5+ Nxe5 59. Nxe5 Kxe5 60. Ng4+ Ke6 61. Bg3 Bb6 62. Nf6 h5 63. gxh6 Bd8 64. Ng4 Kf7 65. Be5 Kg8 66. Bf6 Bc7 67. Bd4 Bd8 68. Bb6 Bxb6 69. Nf6+ Kf7 70. Nxd5 Bd8 71. Nf4 Bxh4 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.18"]
[Round "9"]
[White "Matamoros, Jorge"]
[Black "Vallecillo, Saul"]
[Result "1/2-1/2"]
[ECO "E50"]
[WhiteElo "1722"]
[BlackElo "1875"]
[PlyCount "49"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. e3 Bb4+ 5. Nc3 0-0 6. Bd3 Re8 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 Rxe5 10. Nd5 Nxd5 11. cxd5 d6 12. a3 Bc5 13. b4 Bb6 14. Bb2 Rg5 15. h4 Rg4 16. Qf3 Rxh4 17. Bf5 Qg5 18. Bxc8 Rxc8 19. Rfd1 Re8 20. Rd3 f5 21. Rad1 f4 22. exf4 Rxf4 23. Bc1 Rxf3 24. Bxg5 Rxd3 25. Rxd3 1/2-1/2

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.17"]
[Round "7"]
[White "Rios, Edgard"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1896"]
[BlackElo "1722"]
[PlyCount "60"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bd3 Nc6 7. Nbd2 f5 8. Ne5 Bxe5 9. dxe5 0-0 10. c3 Qe7 11. Nf3 Bd7 12. Nd4 Nd8 13. f4 a6 14. Nf3 Nf7 15. Bh4 Qc5 16. Nd4 Qb6 17. Qb3 Nc5 18. Qxb6 Nxd3+ 19. Kd2 cxb6 20. Kxd3 Rac8 21. Be7 Rfe8 22. Ba3 h6 23. h4 h5 24. Rh3 Nh6 25. Rf3 Ng4 26. g3 g6 27. Rc1 b5 28. Bd6 a5 29. a3 Kf7 30. Rff1 Red8 1/2-1/2

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.11"]
[Round "6"]
[White "Matamoros, Jorge"]
[Black "Vasquez, Jose Luis"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1722"]
[BlackElo "1847"]
[PlyCount "67"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Be7 6. a4 a6 7. Bd3 0-0 8. c5 Nbd7 9. a5 Qc7 10. Qc2 e5 11. Be2 h6 12. b4 e4 13. Nd2 Nh7 14. Nf1 f5 15. g3 Ndf6 16. h3 Be6 17. Bd2 Kf7 18. Na4 Rh8 19. Nb6 Rag8 20. 0-0-0 g5 21. Nh2 Nf8 22. Rdg1 Ng6 23. Qd1 h5 24. f3 Ke8 25. f4 g4 26. hxg4 hxg4 27. Qf1 Nf8 28. Qg2 Rh6 29. Nf1 Nh5 30. Be1 Rgh8 31. Rh2 R8h7 32. Rgh1 Bd8 33. Kc2 Ng6 34. Kd1 1/2-1/2

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.11"]
[Round "5"]
[White "Moraga, Maria"]
[Black "Matamoros, Jorge"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1726"]
[BlackElo "1722"]
[PlyCount "107"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 0-0 8. h3 Bd7 9. Re1 Ne8 10. d4 b5 11. Bc2 Bf6 12. Be3 Qe7 13. Nbd2 g6 14. Nf1 Ng7 15. Qd2 Na5 16. b3 c5 17. Rad1 Rfd8 18. dxe5 dxe5 19. Qc1 Be6 20. Rxd8+ Qxd8 21. Bxc5 Qc7 22. Qe3 Nb7 23. Ba3 Nh5 24. Rd1 a5 25. Bb1 a4 26. b4 Nf4 27. Kh2 Bc4 28. g3 Ne6 29. Qc1 Be2 30. Re1 Bxf3 31. Qe3 Bh5 32. g4 Bg5 33. Qf3 Bf4+ 34. Kg2 Ng5 35. Qd3 Rd8 36. Qc2 Qd7 37. Qe2 Nd6 38. Rd1 Qe6 39. Bc1 Re8 40. a3 Bxc1 41. Rxc1 Kg7 42. Ba2 Nc4 43. Ne3 Rc8 44. Nxc4 bxc4 45. Rh1 f5 46. gxh5 Nxe4 47. Qe3 Rc7 48. h6+ Kh8 49. Bb1 Ng5 50. Bc2 f4 51. Qc1 Qd5+ 52. Kg1 Nf3+ 53. Kf1 Nd2+ 54. Qxd2 0-1

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.10"]
[Round "4"]
[White "Flores, Manuel"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2000"]
[BlackElo "1772"]
[PlyCount "85"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 d6 5. Nc3 Bb7 6. e4 Nbd7 7. Nf3 g6 8. Bc4 Bg7 9. 0-0 Nb6 10. Qd3 Ng4 11. h3 Ne5 12. Nxe5 Bxe5 13. Be3 Bg7 14. a4 0-0 15. f4 Qc7 16. b3 Nd7 17. Ra2 Qa5 18. Ne2 Rfc8 19. Bd2 Qc7 20. Bc3 f6 21. Ng3 Rf8 22. h4 Rf7 23. Qf3 Raf8 24. Re2 Bc8 25. Ref2 Bh6 26. Qd3 Bg7 27. h5 Bh6 28. hxg6 hxg6 29. e5 Rg7 30. e6 Nb6 31. a5 Nxc4 32. bxc4 f5 33. Rf3 Qd8 34. Bxg7 Bxg7 35. Re1 Bd4+ 36. Kf1 Kg7 37. Ne2 Bf6 38. Rh3 Rh8 39. Rxh8 Qxh8 40. Qh3 Kf8 41. Qxh8+ Bxh8 42. a6 Ke8 43. b6 1-0

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

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

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.04"]
[Round "2"]
[White "Matamoros, Jorge"]
[Black "Guillen, Donald"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1722"]
[PlyCount "61"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 g6 4. Nf3 h6 5. Nc3 Nf6 6. Bd3 Bf5 7. Bxf5 gxf5 8. Ne5 Rh7 9. Qc2 e6 10. c5 Ne4 11. Nxe4 fxe4 12. f3 Rg7 13. fxe4 Nd7 14. Nxd7 Qxd7 15. e5 0-0-0 16. Qf2 Be7 17. Bd2 Rdg8 18. g3 Kb8 19. 0-0-0 Bg5 20. Kb1 h5 21. Rhf1 Rf8 22. h4 Bxe3 23. Bxe3 Rfg8 24. Bf4 a6 25. Rd3 Ka7 26. Rb3 Rb8 27. Rb6 Rbg8 28. Qe2 Kb8 29. Rf3 Qc7 30. Ra3 Kc8 31. Qxh5 1-0

[Event "Managua Gomez Argenal Memorial"]
[Site "Managua"]
[Date "2017.06.03"]
[Round "1"]
[White "Espinoza, Jose"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2092"]
[BlackElo "1722"]
[PlyCount "94"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 0-0 9. 0-0-0 d6 10. Nb5 Be6 11. Kb1 Ne5 12. Bxb6 axb6 13. Nxc7 Bc4 14. Qe1 Rad8 15. Nb5 Bxb5 16. Bxb5 N7c6 17. Qd2 Rfe8 18. f4 Ng6 19. g3 Ra8 20. Rhe1 h6 21. Re3 Qe7 22. a3 Rac8 23. h4 Nf8 24. Qf2 Ne6 25. g4 Nc5 26. Rde1 Nxb3 27. Rxb3 Na5 28. Rb4 Rc5 29. Bd3 Qc7 30. g5 hxg5 31. hxg5 Rc8 32. Rh1 Nc6 33. Qh2 Kf8 34. Qh8+ Ke7 35. Qxg7 Rf8 36. Qf6+ Ke8 37. Rh7 Qe7 38. Qxe7+ Nxe7 39. Rxb6 Ng6 40. f5 Ne5 41. Rxb7 Rc8 42. Bb5+ Kd8 43. a4 Ra8 44. b4 Kc8 45. Re7 Rb8 46. g6 fxg6 47. fxg6 Rg8 1-0

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.30"]
[Round "9"]
[White "Matamoros, Jorge"]
[Black "Jimenez Martinez, Alexander"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1715"]
[BlackElo "1997"]
[PlyCount "26"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 g6 6. c3 Bg7 7. h3 0-0 8. Nd2 Nc6 9. Nxc6 bxc6 10. Qc2 h5 11. Nb3 a5 12. a3 Nd7 13. f4 Nf6 0-1

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.29"]
[Round "6"]
[White "Acosta, Kenner"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1883"]
[BlackElo "1715"]
[PlyCount "137"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 g6 3. e4 Bg7 4. Bd3 Ne7 5. Bg5 f6 6. Be3 d5 7. Nc3 c6 8. 0-0 Bd7 9. Qd2 0-0 10. Rae1 Be8 11. Bh6 Kh8 12. Re2 Ng8 13. Bxg7+ Kxg7 14. Rfe1 Bf7 15. Na4 Nd7 16. c4 dxc4 17. Bb1 b5 18. Nc3 a6 19. d5 cxd5 20. exd5 exd5 21. Nxd5 Nb6 22. Nxb6 Qxb6 23. Qf4 Rad8 24. h4 Qc5 25. Qg3 Rfe8 26. Rxe8 Rxe8 27. Rxe8 Bxe8 28. Be4 Ne7 29. Qb8 Bf7 30. Qb7 a5 31. Qd7 Kf8 32. Qd8+ Be8 33. Qxa5 Qd6 34. g3 Qd1+ 35. Kg2 h6 36. Qc3 Qd6 37. Nd4 Qe5 38. Bf3 Nd5 39. Qd2 Kg7 40. Nxb5 Nf4+ 41. Qxf4 Qxf4 42. gxf4 Bxb5 43. Bd5 Kf8 44. Kf3 Ke7 45. Ke4 Kd6 46. Kd4 c3 47. bxc3 Be2 48. c4 g5 49. fxg5 hxg5 50. hxg5 fxg5 51. a4 Kc7 52. a5 Bg4 53. Ke5 Bc8 54. f3 Kb8 55. Kd6 g4 56. fxg4 Bxg4 57. Kc6 Ka7 58. Kb5 Be2 59. a6 Bd3 60. Bb7 Be2 61. Kc5 Bf1 62. Kd5 Be2 63. c5 Bf3+ 64. Kd6 Bg4 65. c6 Kb6 66. c7 Bh3 67. c8Q Bxc8 68. Bxc8 Ka7 69. Kc7 1-0

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.29"]
[Round "7"]
[White "Matamoros, Jorge"]
[Black "Delgado, Eliseo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1715"]
[BlackElo "1741"]
[PlyCount "68"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e6 7. 0-0 Be7 8. b3 0-0 9. Bb2 d6 10. e5 dxe5 11. Bxe5 Bd6 12. f4 Qb6+ 13. Kh1 Be7 14. Nd2 Ba6 15. c4 Rad8 16. Qc2 Qe3 17. Rf3 Qc5 18. Bxf6 g6 19. Ne4 Qa3 20. Bb2 Qa5 21. Nf6+ Bxf6 22. Bxf6 Rd7 23. Qb2 Rc8 24. b4 Qc7 25. Qc3 c5 26. b5 Bb7 27. Rff1 h5 28. Rad1 Qd6 29. Be2 Qc7 30. Rxd7 Qxd7 31. Rd1 Qe8 32. Qa5 Kh7 33. Rd8 Rxd8 34. Qxd8 Qxd8 1-0

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.28"]
[Round "4"]
[White "Matamoros, Jorge"]
[Black "Ortiz, Heriberto"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1715"]
[BlackElo "1880"]
[PlyCount "110"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 Nc6 4. e3 g6 5. Nc3 Bg7 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb5 Bd7 9. 0-0 0-0 10. Qe2 a6 11. Bd3 Bg4 12. h3 Bxf3 13. gxf3 e5 14. dxe5 Nxe5 15. Be4 Qh4 16. f4 Nec4 17. Qg4 Qxg4+ 18. hxg4 c6 19. Rb1 Rad8 20. Rd1 Rxd1+ 21. Nxd1 Rd8 22. Bf3 Nd2 23. Bxd2 Rxd2 24. Kf1 Na4 25. Ke1 Rd8 26. a3 Rd6 27. g5 f6 28. gxf6 Bxf6 29. Be2 h5 30. Bc4+ Kg7 31. Bb3 Nc5 32. Bc2 h4 33. Ke2 Kh6 34. f3 b5 35. Nf2 a5 36. b3 Bc3 37. Rd1 Rxd1 38. Bxd1 a4 39. bxa4 bxa4 40. Ne4 Nxe4 41. fxe4 Bb2 42. Bxa4 c5 43. e5 Bxa3 44. Kf3 c4 45. Kg4 Be7 46. e4 c3 47. f5 g5 48. e6 Kg7 49. e5 Kf8 50. f6 Bc5 51. Bc2 Ba3 52. Kh3 Bb4 53. Be4 Bc5 54. Kg4 Ba3 55. Bf5 Bb4 1/2-1/2

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.28"]
[Round "5"]
[White "Pilarte, Mario"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1894"]
[BlackElo "1715"]
[PlyCount "108"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bd3 Nc6 5. c3 e6 6. Be3 Nge7 7. Nbd2 Bd7 8. Qe2 a6 9. a4 Qc8 10. 0-0 e5 11. d5 Nd8 12. c4 0-0 13. Ne1 f5 14. f3 f4 15. Bf2 Nf7 16. c5 Qe8 17. cxd6 cxd6 18. Nc4 Nc8 19. a5 g5 20. g4 Bf6 21. Kg2 Bd8 22. Rh1 h6 23. h4 Kg7 24. h5 Kf6 25. b4 Rb8 26. Ra3 Ra8 27. Bc2 Na7 28. Nb6 Nb5 29. Nxd7+ Qxd7 30. Ba4 Rc8 31. Nc2 Qc7 32. Bxb5 Qxc2 33. Qxc2 Rxc2 34. Bd3 Rc8 35. Raa1 Rc3 36. Rhd1 Be7 37. Rac1 Rfc8 38. Rb1 Bd8 39. Be1 R3c7 40. Bd2 Ke7 41. Rdc1 Rxc1 42. Rxc1 Rxc1 43. Bxc1 Bc7 44. Kf2 Kd8 45. Ke2 Kc8 46. Kd2 Kb8 47. Kc2 Ka7 48. Kb3 Nd8 49. Ka4 b6 50. axb6+ Bxb6 51. Bd2 Nb7 52. Bc4 Bd4 53. Bf1 Kb6 54. Be1 Be3 1/2-1/2

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.27"]
[Round "2"]
[White "Avalos, Carlos"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1884"]
[BlackElo "1715"]
[PlyCount "103"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 g6 3. e3 Bg7 4. c3 Nf6 5. Be2 Nbd7 6. Nf3 Nb6 7. h3 Ne4 8. Nbd2 f5 9. Qc2 Nxd2 10. Qxd2 0-0 11. 0-0 e6 12. Rfd1 Bd7 13. c4 Qe7 14. Rac1 Rac8 15. b3 Rfd8 16. a4 e5 17. Bg5 Bf6 18. Bxf6 Qxf6 19. a5 Na8 20. dxe5 dxe5 21. Qd5+ Kg7 22. Qxe5 Qxe5 23. Nxe5 Be8 24. f4 c6 25. g4 Nc7 26. gxf5 gxf5 27. Kf2 Ne6 28. b4 Rxd1 29. Rxd1 Rd8 30. Rxd8 Nxd8 31. Bf3 Kf6 32. Ke2 Ke7 33. Kd3 Kd6 34. c5+ Ke7 35. Bd1 a6 36. Bb3 Kf6 37. Kc3 Ke7 38. Bg8 h6 39. Nc4 Bf7 40. Bxf7 Nxf7 41. Kd4 Ke6 42. e4 fxe4 43. Kxe4 Kf6 44. Nd6 Nd8 45. f5 Ke7 46. Ke5 h5 47. h4 Kd7 48. Kf6 Kc7 49. Ke7 b6 50. axb6+ Kb8 51. Kxd8 a5 52. bxa5 1-0

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.27"]
[Round "3"]
[White "Matamoros, Jorge"]
[Black "Escorcia Obando, Carlos David"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1715"]
[PlyCount "81"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. 0-0 d6 7. d4 exd4 8. Bxc6+ bxc6 9. cxd4 Ba7 10. Bg5 h6 11. Bh4 g5 12. Bg3 0-0 13. Nc3 Re8 14. e5 Nh5 15. Qa4 Nxg3 16. hxg3 Bd7 17. Qc4 d5 18. Qd3 Bg4 19. Nh2 Bh5 20. f4 gxf4 21. gxf4 Qd7 22. Kh1 Re7 23. f5 f6 24. g4 Be8 25. Nf3 c5 26. e6 Qd6 27. dxc5 Bxc5 28. Nxd5 Bb5 29. Nxf6+ Kg7 30. Qc3 Kf8 31. Ne4 Rg7 32. Qf6+ Kg8 33. Nxd6 cxd6 34. Kh2 Bxf1 35. Rxf1 Rb8 36. b3 d5 37. Qe5 Rb4 38. Qxd5 Be3 39. e7+ Kh7 40. f6 Rgxg4 41. Qf7+ 1-0

[Event "Managua Hurtado Memorial 16th"]
[Site "Managua"]
[Date "2016.12.26"]
[Round "1"]
[White "Leon Archibaldo, Orlando Andres"]
[Black "Matamoros, Jorge"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2135"]
[BlackElo "1715"]
[PlyCount "45"]
[EventDate "2016.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 b5 8. Bb3 0-0 9. 0-0 Bb7 10. Re1 Na5 11. Bc2 c5 12. Nf1 Nc6 13. Ng3 Bc8 14. a4 Bg4 15. h3 Bd7 16. d4 Qc7 17. d5 Na5 18. Nh4 Nxd5 19. exd5 Bxh4 20. Qh5 f5 21. Qxh4 Nc4 22. axb5 a5 23. Qxc4 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.31"]
[Round "9"]
[White "Matamoros, Jorge"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2116"]
[PlyCount "90"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 Nf6 6. N1c3 Bb4 7. Bg5 0-0 8. a3 Be7 9. Nd6 h6 10. Bh4 Bxd6 11. Bxf6 Qxf6 12. Qxd6 a6 13. Be2 b5 14. 0-0 Qd4 15. Rfd1 Qxd6 16. Rxd6 Ra7 17. f4 f6 18. Rad1 Kf7 19. Bh5+ g6 20. Bg4 Rc7 21. R1d2 Na5 22. Be2 Ke7 23. f5 g5 24. R6d4 Nc6 25. Rd6 Ne5 26. h3 Bb7 27. R6d4 Rfc8 28. a4 bxa4 29. Rxa4 Nc4 30. Bxc4 Rxc4 31. Rd4 R4c5 32. fxe6 dxe6 33. Rab4 R8c7 34. Rb6 Bc8 35. Rdd6 Rb7 36. Kf2 Rxb6 37. Rxb6 Kd7 38. Ke3 Kc7 39. Kd4 Rxc3 40. Kxc3 Kxb6 41. b4 Bb7 42. Kd4 Kb5 43. c3 e5+ 44. Kd3 h5 45. g3 h4 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.31"]
[Round "8"]
[White "Rios, Edgard"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1888"]
[PlyCount "23"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nd7 3. e3 Ngf6 4. Nf3 e6 5. Bd3 Be7 6. Nbd2 c5 7. c3 0-0 8. Ne5 Qb6 9. Rb1 Nxe5 10. Bxe5 Nd7 11. Bf4 Bf6 12. Qf3 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.30"]
[Round "7"]
[White "Matamoros, Jorge"]
[Black "Garcia, Antonio1111"]
[Result "1-0"]
[ECO "A31"]
[BlackElo "1921"]
[PlyCount "91"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 0-0 8. h3 Nc6 9. Nb3 Be6 10. Be3 Na5 11. Nxa5 Qxa5 12. 0-0 Rfc8 13. Nd5 Kf8 14. b4 Qd8 15. f3 Nh5 16. Bd4 Ng3 17. Bxg7+ Kxg7 18. Qd4+ f6 19. Rf2 a5 20. b5 Rc5 21. Bd3 Rac8 22. Kh2 Bxd5 23. cxd5 Nh5 24. f4 Kg8 25. Rb1 b6 26. g4 Ng7 27. Rd2 Qc7 28. Kg2 Rc3 29. Rbd1 Kf7 30. Re2 e5 31. fxe5 fxe5 32. Rf2+ Kg8 33. Qe3 Rf8 34. Rxf8+ Kxf8 35. Rf1+ Ke8 36. Qf2 Kd8 37. Qf8+ Ne8 38. Rf7 Qxf7 39. Qxf7 Rxd3 40. Qb7 Rd2+ 41. Kg3 Rxa2 42. Qxb6+ Ke7 43. Qa7+ Kd8 44. g5 a4 45. b6 a3 46. b7 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.24"]
[Round "6"]
[White "Marquez Amaya, Armenia"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1430"]
[PlyCount "55"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 e6 4. Be2 Bd6 5. Nbd2 0-0 6. b3 Bb4 7. 0-0 b6 8. Bb2 Bb7 9. c3 Bd6 10. Rc1 Nbd7 11. c4 c5 12. cxd5 exd5 13. dxc5 bxc5 14. Ba1 Qe7 15. Re1 Rfe8 16. Nf1 Ne4 17. Ng3 f5 18. Bf1 Ne5 19. Nxe5 Bxe5 20. Bxe5 Qxe5 21. Nxe4 fxe4 22. g3 Qf5 23. Qd2 h5 24. h4 Qe5 25. Qa5 Qb2 26. f4 exf3 27. Red1 Qe5 28. Kf2 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.24"]
[Round "5"]
[White "Matamoros, Jorge"]
[Black "Mejia, Donaldo"]
[Result "1/2-1/2"]
[ECO "A85"]
[BlackElo "1777"]
[PlyCount "123"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. e3 Bb4+ 5. Nc3 0-0 6. Bd2 d6 7. a3 Bxc3 8. Bxc3 Qe8 9. Qb3 Ne4 10. Be2 Nd7 11. Nd2 Qg6 12. g3 Kh8 13. f3 Nxd2 14. Bxd2 e5 15. dxe5 dxe5 16. Qc2 a5 17. 0-0-0 Nc5 18. Bc3 Re8 19. Rd5 Qb6 20. Rxe5 Rxe5 21. Bxe5 Nb3+ 22. Kb1 Qxe3 23. Bf4 Qe7 24. Qxb3 Qxe2 25. Qc3 Be6 26. Bh6 Rg8 27. Re1 Qxc4 28. Qxc4 Bxc4 29. Bf4 c6 30. Re5 b5 31. Kc1 Rf8 32. Bd2 a4 33. Bb4 Rf6 34. Re8+ Bg8 35. Bc3 Re6 36. Rc8 Rd6 37. Rc7 Bb3 38. Rc8+ Bg8 39. Be5 Re6 40. f4 h6 41. Rf8 Re7 42. Rxf5 Rd7 43. Bc3 Bb3 44. Bd2 Rd4 45. Rc5 Bd5 46. Rc3 Kg8 47. Kd1 Kf7 48. Ke2 h5 49. Be3 Bc4+ 50. Ke1 Re4 51. Kf2 Ke6 52. h3 Kf5 53. Kf3 Bd5 54. g4+ hxg4+ 55. hxg4+ Ke6 56. Kg3 Kf7 57. Kh4 Re6 58. f5 Re8 59. Kg5 Re4 60. Bc5 Re2 61. Re3 Rxe3 62. Bxe3 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.17"]
[Round "3"]
[White "Lopez Lopez, Manuel"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1342"]
[PlyCount "66"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 Be7 7. d4 exd4 8. Nxd4 Re8 9. 0-0 d5 10. Nxc6 bxc6 11. Qh5+ Kg8 12. Ng5 Bxg5 13. Bxg5 Qd7 14. Rae1 Ba6 15. Rxe8+ Qxe8 16. Qxe8+ Rxe8 17. Rd1 Bc8 18. h3 Bf5 19. Be3 a5 20. c3 a4 21. a3 Rb8 22. Rd2 Re8 23. Rd4 Bc2 24. Rb4 Bb3 25. Rb7 Re7 26. Kf1 Bc4+ 27. Ke1 c5 28. Kd2 d4 29. cxd4 cxd4 30. Bxd4 Rd7 31. Kc3 Bd5 32. Rb8+ Kf7 33. g3 g5 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.17"]
[Round "2"]
[White "Matamoros, Jorge"]
[Black "Pichardo, Carlos"]
[Result "0-1"]
[ECO "C13"]
[BlackElo "1725"]
[PlyCount "62"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Nf3 Nxe4 7. Bxe7 Qxe7 8. Qd3 Nf6 9. Ne5 Bd7 10. 0-0-0 Nc6 11. c3 a6 12. h3 0-0-0 13. f4 Be8 14. Qe2 Nd5 15. Qf2 f6 16. Nd3 Kb8 17. g4 g6 18. Re1 Qd6 19. Bg2 Nb6 20. Rhf1 Nc4 21. Qe2 Bf7 22. Nc5 e5 23. b3 exd4 24. Ne4 Qa3+ 25. Kb1 Ne3 26. cxd4 Nxg2 27. Nxf6 Nxe1 28. Qxe1 Nb4 29. Rf2 Nd3 30. Qe3 Rxd4 31. Qxd4 Qc1# 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2016.07.16"]
[Round "1"]
[White "Pomarez Soza, Gerley Abraham"]
[Black "Matamoros, Jorge"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1830"]
[PlyCount "76"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. Qe2 0-0 6. 0-0 d6 7. Rd1 Bg4 8. d4 Nd7 9. Be3 Bf6 10. h3 Bxf3 11. Qxf3 Nb6 12. Bb3 Qe7 13. d5 Na5 14. Bc2 Nbc4 15. Bc1 b5 16. Bd3 Bg5 17. b3 Bxc1 18. Rxc1 Qg5 19. Rc2 Nb6 20. Nd2 a6 21. c4 b4 22. Nf1 Nd7 23. Ng3 Nc5 24. Rb2 g6 25. Bc2 h5 26. Nf1 Rab8 27. Ne3 Rfe8 28. a3 Qf4 29. axb4 Naxb3 30. Rxb3 Nxb3 31. Bxb3 Rxb4 32. Bc2 Reb8 33. Qe2 Rb2 34. Qd3 R8b3 35. Bxb3 Qxf2+ 36. Kh1 Re2 37. Rf1 Qxe3 38. Qxe3 Rxe3 1/2-1/2

