[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.09"]
[Round "7.3"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Mayorga Bohorquez, David Antonio"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1616"]
[BlackElo "1569"]
[PlyCount "66"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Centro America"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d6 2. d4 e6 3. c4 Nd7 4. e4 e5 5. d5 c5 6. Bd3 h6 7. Nc3 a6 8. a4 Ngf6 9. Be3 Be7 10. Qc2 Nf8 11. Rb1 Bd7 12. b4 b6 13. bxc5 bxc5 14. Rb7 Ng6 15. 0-0 0-0 16. Rfb1 Bg4 17. Nd2 Nh7 18. Ne2 Bg5 19. Nf1 Bxe3 20. Nxe3 Bxe2 21. Bxe2 Nf4 22. Nf5 Qg5 23. g3 Rad8 24. R1b6 g6 25. Nxd6 Nf6 26. Bf1 h5 27. h4 Qg4 28. Kh2 Qf3 29. gxf4 Qxf4+ 30. Kg1 Ng4 31. Bg2 Qh2+ 32. Kf1 Qf4 33. Rxa6 Ne3+ 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.03"]
[Round "6.3"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Rojas Laguna, Altieri Francisco"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1616"]
[BlackElo "1641"]
[PlyCount "102"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "UNI B"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 e6 2. c4 Nf6 3. d4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 c5 7. d5 exd5 8. cxd5 d6 9. Bb5+ Nbd7 10. a4 a6 11. Bc4 0-0 12. 0-0 Re8 13. e4 Bf8 14. Re1 h6 15. Bh4 Ne5 16. Nxe5 dxe5 17. Qb3 g5 18. Bg3 Bd6 19. Re3 Nh5 20. Rd1 Rb8 21. Qc2 Bc8 22. f3 Qf6 23. Rf1 Nf4 24. Bxf4 gxf4 25. Re2 Kh8 26. g3 fxg3 27. hxg3 Bh3 28. Rff2 Rg8 29. Kh2 Qg5 30. Rg2 Bxg2 31. Rxg2 Qh5+ 32. Kg1 Qxf3 33. Be2 Qe3+ 34. Kh2 Rg7 35. Nd1 Qg5 36. Nf2 Rbg8 37. Nh3 Qe3 38. g4 Be7 39. Rg3 Qd4 40. Qc1 Kh7 41. Qf1 Bh4 42. Rf3 f6 43. Rf5 Qd2 44. Rh5 Rxg4 45. Qf5+ R4g6 46. Rxh4 Qxe2+ 47. Nf2 Qf1 48. Rxh6+ Kxh6 49. Ng4+ Kg7 50. Qxf1 Rxg4 51. Kh3 Rg5 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.10.03"]
[Round "5.3"]
[White "Vanegas Lopez, Natanael Emanuel"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1686"]
[BlackElo "1616"]
[PlyCount "67"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Blitz Friends"]
[BlackTeam "Diamante de Las Segovias"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bc5 6. e3 Qe7 7. Qd5 Nb4 8. Qd2 Nc6 9. a3 Ngxe5 10. Nxe5 Nxe5 11. Nc3 c6 12. Be2 a5 13. Na4 0-0 14. Nxc5 Qxc5 15. Qc3 Ng6 16. Bg3 d5 17. 0-0 Be6 18. b4 axb4 19. axb4 Qe7 20. c5 Rfe8 21. Rxa8 Rxa8 22. Ra1 Rxa1+ 23. Qxa1 h6 24. Qa8+ Kh7 25. h3 Qd7 26. h4 Ne7 27. Be5 f6 28. Bd6 Nf5 29. Bd3 g6 30. Bxf5 Bxf5 31. Qf8 Qg7 32. Qd8 Bd3 33. Be7 f5 34. Bf6 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2021.09.25"]
[Round "1.3"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Espinoza Ortega, Yader Francisco"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1616"]
[BlackElo "1544"]
[PlyCount "89"]
[EventDate "2021.09.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Ciudad Sandino"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 b6 6. e4 d5 7. Bd3 dxe4 8. Nxe4 Bb7 9. Qc2 0-0 10. Nxf6+ Bxf6 11. Bxh7+ Kh8 12. Be4 Nc6 13. 0-0-0 Nxd4 14. Nxd4 Bxe4 15. Qxe4 Qxd4 16. Qxd4 Bxd4 17. f3 Rfd8 18. Rhe1 Bf6 19. Be3 c5 20. b3 Bc3 21. Re2 Rxd1+ 22. Kxd1 Rd8+ 23. Kc2 Bf6 24. g4 g6 25. h4 Kg7 26. g5 Bd4 27. Bf4 Kf8 28. Be5 Bxe5 29. Rxe5 Rd4 30. Re4 Rd7 31. Re2 Rd4 32. Re4 Ke7 33. Rxd4 cxd4 34. Kd3 e5 35. f4 Ke6 36. Ke4 exf4 37. Kxf4 Kd6 38. b4 a5 39. a3 axb4 40. axb4 d3 41. Ke3 d2 42. Kxd2 Ke6 43. Ke3 Kf5 44. Kd4 Kg4 45. c5 1-0

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.11.07"]
[Round "11.12"]
[White "Fonseca Trana, Norlan Antonio"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1652"]
[PlyCount "64"]
[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 e5 2. Bc4 Nf6 3. d3 Nc6 4. c3 Be7 5. Nf3 d6 6. Nbd2 Be6 7. a3 0-0 8. 0-0 Bg4 9. Bb3 d5 10. h3 Bh5 11. Qe1 dxe4 12. dxe4 Bd6 13. Qe3 h6 14. Nc4 Re8 15. g4 Bg6 16. g5 hxg5 17. Nxd6 Qxd6 18. Nxg5 Nh5 19. Qf3 Nf4 20. Rd1 Qf6 21. Bxf4 exf4 22. h4 Ne5 23. Qh3 Bh5 24. f3 Qb6+ 25. Kf1 Qxb3 26. Qf5 Qb5+ 27. Kg1 Nxf3+ 28. Nxf3 Qxf5 29. exf5 Bxf3 30. Rd4 Re4 31. Rd7 Rc4 32. Kf2 Bg4 0-1

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.11.01"]
[Round "9.16"]
[White "Granados Diaz, Maria Esther"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1842"]
[BlackElo "1652"]
[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. e4 e5 2. f4 d6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bd7 6. Bc4 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. h3 b6 10. Be3 Nxd4 11. Bxd4 Be6 12. Bd3 d5 13. e5 Ne8 14. f5 Bc8 15. f6 gxf6 16. exf6 Nxf6 17. Bxf6 Bxf6 18. Qh5 Re8 19. Nxd5 Bd4+ 20. Kh1 Be6 21. Qxh7+ Kf8 22. Nf4 Ke7 23. Nxe6 Kxe6 24. Qxf7+ Kd6 25. c3 Be5 26. Bb5 Rf8 27. Rad1+ 1-0

[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 "Olivas Siles, Roberto Carlos"]
[Black "Galeano Cabrales, Omar Emilio"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1652"]
[BlackElo "1996"]
[PlyCount "70"]
[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. Nf3 Nf6 2. d4 g6 3. g3 c5 4. Bg2 Bg7 5. 0-0 0-0 6. b3 cxd4 7. Nxd4 d5 8. Bb2 Qb6 9. e3 Nc6 10. Nxc6 bxc6 11. Nd2 Rd8 12. Rc1 Ba6 13. Re1 c5 14. Qf3 c4 15. Bd4 Qa5 16. Nf1 Rac8 17. a4 c3 18. h4 Qc7 19. Bxf6 Bxf6 20. Rcd1 Rd6 21. Nh2 h5 22. e4 dxe4 23. Qxe4 Rcd8 24. Rxd6 Rxd6 25. Nf1 Kg7 26. Qf3 Bc8 27. Kh2 Bxh4 28. Re3 Bf6 29. Rd3 Bg4 30. Qf4 g5 31. Qc1 Rxd3 32. cxd3 Qb6 33. Bd5 Qxf2+ 34. Kh1 Be2 35. Ne3 Bd4 0-1

[Event "NCA-chT Final"]
[Site "Managua"]
[Date "2020.10.25"]
[Round "2.3"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Quintero, Armando"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1652"]
[BlackElo "1855"]
[PlyCount "83"]
[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. Nf3 Nf6 2. d4 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. 0-0 Bc5 7. Nxc6 bxc6 8. b3 0-0 9. Bb2 d5 10. Nd2 Ba6 11. Rc1 Rc8 12. Re1 Bxf2+ 13. Kxf2 Ng4+ 14. Kf3 Nxh2+ 15. Kf2 Ng4+ 16. Kf3 Qg5 17. e4 e5 18. Bh3 dxe4+ 19. Nxe4 Qh6 20. Bxg4 f5 21. Kg2 Rcd8 22. Qf3 fxe4 23. Qxe4 Rd2+ 24. Be2 Qh5 25. g4 Qh4 26. Bxe5 Rf2+ 27. Kg1 Rfxe2 28. Rxe2 Rxe2 29. Qf5 Qe7 30. Bf4 Qe4 31. Qxe4 Rxe4 32. Bb8 Rxg4+ 33. Kf2 Bc8 34. Bxa7 h5 35. Re1 Bf5 36. c4 h4 37. a4 h3 38. Bb8 Rg2+ 39. Kf3 Rb2 40. Re3 h2 41. Re1 Rxb3+ 42. Kg2 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.11"]
[Round "9.12"]
[White "Mayorga Bohorquez, David Antonio"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1624"]
[BlackElo "1652"]
[PlyCount "81"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nd2 Nc6 4. c3 d5 5. Be2 Bd6 6. a3 Be6 7. Ngf3 h6 8. Qc2 dxe4 9. dxe4 Qe7 10. Nf1 a6 11. Ne3 Rd8 12. b3 0-0 13. Bd2 Rd7 14. g4 Nh7 15. Nf5 Bxf5 16. gxf5 Rfd8 17. Rg1 Kh8 18. Rd1 Bc5 19. Kf1 Rd6 20. Rg2 Qd7 21. Kg1 f6 22. h3 Ng5 23. Kh2 Kh7 24. Bxg5 Rxd1 25. Bxd1 Qxd1 26. Qxd1 Rxd1 27. Be3 Bxe3 28. fxe3 Rd3 29. Nh4 Rxe3 30. Rd2 Rxe4 31. Ng6 Re3 32. Rd7 Re2+ 33. Kg1 Ra2 34. Rxc7 Nd8 35. Re7 Kg8 36. Rd7 Nf7 37. Re7 Rxa3 38. Re8+ Kh7 39. Rf8 h5 40. Rxf7 b5 41. Rf8 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.11"]
[Round "7.23"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Avendano, Yader A"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1652"]
[BlackElo "1520"]
[PlyCount "70"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. g3 Nf6 4. Bg2 c5 5. 0-0 Nc6 6. b3 Bd7 7. Bb2 Be7 8. Nbd2 0-0 9. Rc1 Rc8 10. c4 cxd4 11. Nxd4 Nxd4 12. Bxd4 b6 13. Re1 Bc5 14. Bxc5 bxc5 15. cxd5 exd5 16. Nf3 Be6 17. Ne5 Qa5 18. Qc2 c4 19. bxc4 dxc4 20. Nf3 Rfd8 21. Red1 Rxd1+ 22. Rxd1 c3 23. a4 Bf5 24. Qb3 c2 25. Rc1 Rd8 26. e3 Qb6 27. Qxb6 Rd1+ 28. Bf1 axb6 29. Rxc2 Bxc2 30. Kg2 Bd3 31. Bxd3 Rxd3 32. Ne5 Ra3 33. Nc4 Rxa4 34. Nxb6 Ra2 35. Nc4 Ne4 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.11"]
[Round "8.16"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Ibarra Lopez, Cecilia"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1652"]
[BlackElo "1233"]
[PlyCount "61"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 Bg4 5. b3 e6 6. 0-0 Bd6 7. Bb2 Qe7 8. Nbd2 0-0-0 9. c4 Bb4 10. a3 Bxd2 11. Qxd2 Qd7 12. Ne5 Nxe5 13. dxe5 Ne4 14. Qe3 Bf5 15. Qxa7 Qc6 16. cxd5 Qxd5 17. Qa4 c6 18. e3 h5 19. Bd4 Kd7 20. Bb6 Ra8 21. Qb4 Qb5 22. Qd4+ Qd5 23. Rfd1 Kc8 24. Qb4 Qb5 25. Qxb5 cxb5 26. Rac1+ Kb8 27. Bc7+ Ka7 28. Rd4 Ng5 29. a4 Rhc8 30. axb5 b6 31. Ra1# 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.10"]
[Round "5.16"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Narvaez Talavera, Joanie Ellen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1652"]
[BlackElo "1810"]
[PlyCount "120"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. b3 h6 6. 0-0 Bd6 7. Bb2 0-0 8. Nbd2 Nbd7 9. Rc1 Qe7 10. c4 c6 11. Re1 Ba3 12. Bxa3 Qxa3 13. Ra1 a5 14. Ne5 Nxe5 15. dxe5 Nd7 16. cxd5 exd5 17. e4 dxe4 18. Bxe4 Be6 19. Qc2 Qc5 20. Rac1 Qxc2 21. Bxc2 Bd5 22. f4 Rfe8 23. Bf5 Nb6 24. Nf1 a4 25. Rb1 axb3 26. axb3 g6 27. Be4 Ra2 28. Bxd5 Nxd5 29. Ne3 Nxe3 30. Rxe3 Rd8 31. h4 Rdd2 32. b4 Kf8 33. Rc3 Ke7 34. Kf1 Ke6 35. Re3 Kf5 36. Rbb3 Ke6 37. Re1 Kd5 38. Rbe3 Ke6 39. R1e2 Rd1+ 40. Kf2 Rxe2+ 41. Kxe2 Rb1 42. Rd3 Rxb4 43. Rd6+ Ke7 44. Kf3 h5 45. Rf6 Rb3+ 46. Kf2 c5 47. f5 c4 48. fxg6 fxg6 49. Rxg6 c3 50. Rg7+ Ke6 51. Rc7 Kxe5 52. Rc5+ Kd4 53. Rc7 Rb2+ 54. Kf3 c2 55. g4 hxg4+ 56. Kxg4 Kd3 57. h5 Rb1 58. Rd7+ Ke3 59. Re7+ Kf2 60. Rf7+ Kg2 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.10"]
[Round "6.12"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Pichardo, Carlos"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1652"]
[BlackElo "1635"]
[PlyCount "117"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 c6 4. Bg2 Bd6 5. 0-0 f5 6. b3 Nf6 7. Bb2 0-0 8. Nbd2 Nbd7 9. Rc1 Qe7 10. c4 Ba3 11. Qc2 Bxb2 12. Qxb2 Re8 13. Rfe1 Ne4 14. Ne5 Nxe5 15. dxe5 Bd7 16. cxd5 exd5 17. Nxe4 fxe4 18. f4 Be6 19. e3 h5 20. Rf1 Rf8 21. h3 Qe8 22. Rf2 Qg6 23. Kh2 Qe8 24. Rcf1 g6 25. Qe2 Qd7 26. Rg1 Rf7 27. Bf1 Rh7 28. Rh1 Rf8 29. Kg1 c5 30. Rfh2 Rff7 31. Qd1 d4 32. Rd2 d3 33. Rg2 Bxh3 34. Rd2 Bg4 35. Qc1 b6 36. Qc4 Bf5 37. Bg2 b5 38. Qxc5 Qc7 39. Qb4 Qb6 40. Kf2 a5 41. Qd4 Qxd4 42. exd4 Rd7 43. Ke3 Rc7 44. Bxe4 Bxe4 45. Kxe4 Rc3 46. Rhh2 Rhc7 47. Rxd3 Rc2 48. Rhd2 a4 49. bxa4 bxa4 50. Rxc2 Rxc2 51. Ra3 Rg2 52. Kd5 Kf7 53. Kd6 h4 54. gxh4 Rg4 55. Rxa4 Rxf4 56. Ra7+ Kg8 57. d5 Rxh4 58. e6 Re4 59. Ke7 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "2.3"]
[White "Fonseca Cabrera, Ernesto Gregorio"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2222"]
[BlackElo "1652"]
[PlyCount "95"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 b6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bb7 8. Bb5+ c6 9. Bd3 Be7 10. 0-0 0-0 11. Qe2 Nd7 12. Bf4 Rc8 13. c4 Re8 14. Qc2 c5 15. d5 exd5 16. exd5 g6 17. Rae1 Bf6 18. a4 Bg7 19. h4 Nf6 20. Qd2 Qd7 21. Ne5 Qxa4 22. Ra1 Qb4 23. Qc2 Nxd5 24. Bd2 Bxe5 25. Bxb4 Nxb4 26. Qb3 Bxa1 27. Rxa1 Nxd3 28. Qxd3 Rcd8 29. Qb3 Rd4 30. Rxa7 Rxh4 31. f3 Bc8 32. Ra8 Bd7 33. Rxe8+ Bxe8 34. Qxb6 Rxc4 35. Qd8 Kf8 36. Qd6+ Kg8 37. Qe5 Ba4 38. Kh2 Rc2 39. Qb8+ Kg7 40. Qb1 Kh6 41. Qa1 Bb3 42. Kg3 c4 43. Qf6 c3 44. Qh8 Rc1 45. Kf4 c2 46. Qf8+ Kh5 47. g4+ Kh4 48. Qh6# 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "3.11"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Escobar Obando, Andy Francisco"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1652"]
[PlyCount "71"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 e6 5. b3 Be7 6. Bb2 0-0 7. 0-0 Bd6 8. Nbd2 Bb4 9. Rc1 Bxd2 10. Qxd2 Re8 11. Rfe1 Qd6 12. Ne5 Qb4 13. c3 Qb5 14. Nxc6 Qxc6 15. c4 Qa6 16. Qc3 dxc4 17. bxc4 c6 18. e4 Qb6 19. d5 exd5 20. exd5 Rxe1+ 21. Rxe1 Bd7 22. Re7 Qd8 23. Qe5 Kf8 24. Ba3 Kg8 25. Qg5 cxd5 26. cxd5 a5 27. d6 Rb8 28. Bb2 Bc6 29. Bxf6 g6 30. Rxf7 Qxd6 31. Rg7+ Kf8 32. Be7+ Kxg7 33. Bxd6 Re8 34. Bxc6 bxc6 35. Qxa5 Re6 36. Qc7+ 1-0

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "4.7"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Salazar Cabezas, Alberto Javier"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1652"]
[BlackElo "1989"]
[PlyCount "80"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. d4 cxd4 3. Nxd4 Nf6 4. g3 d5 5. Bg2 e5 6. Nb3 Be6 7. 0-0 Nbd7 8. c3 Be7 9. Re1 0-0 10. N1d2 a5 11. Nf3 h6 12. a4 Qb6 13. Nbd2 Rfd8 14. b3 Ne4 15. Nxe4 dxe4 16. Nd2 e3 17. fxe3 Qxe3+ 18. Kh1 Qxc3 19. Ra2 Nc5 20. Qc2 Qxc2 21. Rxc2 Nxb3 22. Bxb7 Rab8 23. Nxb3 Bxb3 24. Be4 Bxc2 25. Bxc2 Rbc8 26. Bd3 Bf6 27. Be3 Rb8 28. Bb5 Bg5 29. Bxg5 hxg5 30. Kg2 Rbc8 31. Kf3 Rd4 32. h3 f5 33. e3 e4+ 34. Kf2 Rc2+ 35. Re2 Rdd2 36. Kf1 Rxe2 37. Bxe2 Kf8 38. g4 f4 39. exf4 gxf4 40. h4 f3 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.03"]
[Round "1.16"]
[White "Marquez Carrero, Rafael Alfonso"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1078"]
[BlackElo "1652"]
[PlyCount "58"]
[EventDate "2020.10.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. e4 e5 3. Nc3 Nc6 4. g3 d6 5. Nf3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. d3 Be6 9. Be3 Qd7 10. Nd5 Bh3 11. Bg5 Bxg2 12. Nxf6+ Bxf6 13. Kxg2 Bxg5 14. Nxg5 Nd4 15. Rb1 f5 16. Qh5 h6 17. Nf3 Nxf3 18. Qxf3 Rf6 19. Rfe1 Raf8 20. exf5 Rxf5 21. Qd5+ Kh8 22. Rf1 Rh5 23. h4 g5 24. f4 gxh4 25. fxe5 Rg8 26. e6 Rxg3+ 27. Kh2 Qc6 28. Rf8+ Kg7 29. Qxh5 Qg2# 0-1

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.13"]
[Round "8.3"]
[White "Estrada, Miguel"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1883"]
[BlackElo "1605"]
[PlyCount "129"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Clemente Guido"]
[BlackTeam "Diamante de Las Segovias"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. 0-0 0-0 10. Nc3 a6 11. d4 h6 12. Bxf6 Bxf6 13. Nd5 Bd8 14. Bd3 c6 15. Ne3 d5 16. Ne5 Nd7 17. f4 Nf6 18. c3 Re8 19. Rae1 Bc7 20. Nf5 Ne4 21. Ne3 f6 22. Bxe4 fxe5 23. Bg6 Re6 24. Bf5 exd4 25. Bxe6+ Bxe6 26. cxd4 Bb6 27. f5 Bd7 28. Nc2 Kf7 29. g4 Rh8 30. h4 Bd8 31. h5 Bf6 32. Rf3 Bd8 33. a4 Bf6 34. Rb3 b5 35. axb5 axb5 36. Ra3 Rd8 37. Ra7 Be7 38. b4 Kf6 39. Kg2 Bd6 40. Kf3 Bb8 41. Rb7 Bd6 42. Ra7 Bb8 43. Ra8 Bc7 44. Rxd8 Bxd8 45. Ra1 Be7 46. Ra7 Be8 47. Ra6 Bd7 48. Ne3 Kf7 49. Ra7 Ke8 50. Nc2 Bd6 51. Ra8+ Kf7 52. Rd8 Ke7 53. Ra8 Kf6 54. Rh8 Kf7 55. Ke2 Bf8 56. Kd3 g6 57. Rh7+ Bg7 58. hxg6+ Kf6 59. Ne1 Be8 60. Nf3 Bf8 61. Ke3 Bg7 62. Ne5 Bf8 63. Nd7+ Bxd7 64. Rxd7 h5 65. Rf7+ 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.13"]
[Round "9.3"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Bazan, Jose Vicente"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1605"]
[BlackElo "1799"]
[PlyCount "82"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 Ne4 7. Bb2 c5 8. Nbd2 Nc6 9. e3 f5 10. Rc1 Qa5 11. a4 Nc3 12. Bxc3 Qxc3 13. Nb1 Qa5 14. dxc5 Qxc5 15. c4 d4 16. exd4 Nxd4 17. Re1 h6 18. Nxd4 Bxd4 19. Rc2 e5 20. Bd5+ Kh7 21. Nc3 a6 22. Kg2 Rb8 23. f3 Bd7 24. Ne2 Be3 25. Nc3 Bc6 26. Qd3 Bd4 27. Ne2 Qb4 28. Rd1 Bxd5 29. cxd5 Bb6 30. Rc4 Qd6 31. b4 Rbc8 32. a5 Rxc4 33. Qxc4 Ba7 34. Rc1 Bb8 35. b5 Rd8 36. bxa6 bxa6 37. Qc6 Qxd5 38. Qxa6 e4 39. fxe4 Qxe4+ 40. Kh3 Re8 41. Nc3 g5 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.12"]
[Round "7.2"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Altamirano Beteta, Alexander Jose"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1605"]
[BlackElo "1447"]
[PlyCount "107"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Sandino"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 e6 2. d4 d5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 c5 6. b3 Nc6 7. Bb2 0-0 8. Nbd2 Bd6 9. Rc1 cxd4 10. Nxd4 e5 11. Nxc6 bxc6 12. c4 Bb7 13. cxd5 cxd5 14. Nf3 Re8 15. Rc2 Qe7 16. Qa1 Rad8 17. e3 Nd7 18. Rd1 Nb6 19. a3 f6 20. Rcd2 e4 21. Nd4 Be5 22. Qa2 Qf7 23. Ne2 Bxb2 24. Qxb2 Qe7 25. Rd4 Ba6 26. Nf4 Bb7 27. a4 a5 28. Qd2 Qc5 29. Bh3 Rd6 30. Rc1 Qa3 31. Rc7 Ba6 32. Nxd5 Nxd5 33. Rxd5 Bd3 34. Rxd6 Qxd6 35. Qc1 Be2 36. Bf1 Bxf1 37. Kxf1 Qd3+ 38. Kg2 Qxb3 39. Qc6 Qe6 40. Qb5 Qe5 41. Qd7 f5 42. Qf7+ Kh8 43. h4 h6 44. Rd7 Rg8 45. Rd5 Qf6 46. Qxf6 gxf6 47. Rxa5 Kh7 48. Rxf5 Kg6 49. Rb5 f5 50. a5 Rg7 51. a6 Ra7 52. Rb6+ Kh5 53. Kh3 Ra8 54. Rf6 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "5.2"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Cano, Carlos1111"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1605"]
[BlackElo "2033"]
[PlyCount "92"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Jose Raul Capablanca"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. d4 d5 3. g3 e6 4. Bg2 Nbd7 5. b3 Bb4+ 6. c3 Bd6 7. Bb2 0-0 8. Nbd2 b6 9. 0-0 Bb7 10. Rc1 Qe7 11. c4 Rac8 12. Ne5 c5 13. Ndf3 cxd4 14. Bxd4 Rfd8 15. cxd5 Bxd5 16. Rxc8 Rxc8 17. Qa1 Nxe5 18. Nxe5 Bxg2 19. Kxg2 Qb7+ 20. Nf3 Ne8 21. Rd1 f6 22. Kg1 Rc7 23. Rd2 Rc6 24. Bb2 e5 25. Qd1 Qa6 26. Nh4 Qc8 27. e3 g5 28. Nf3 Qg4 29. Kg2 h5 30. h3 Qe4 31. Kh2 Kg7 32. Qe2 Kh6 33. Ng1 Bb4 34. Rd3 Qf5 35. a3 Bd6 36. b4 e4 37. Rd2 b5 38. Qd1 a6 39. Kg2 Qc8 40. Rd5 Rc2 41. Bxf6 Nxf6 42. Rxd6 Kg6 43. Qd4 Qf5 44. Kh1 Rxf2 45. g4 hxg4 46. hxg4 Qxg4 0-1

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "6.3"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Cornejo Romero, Humberto Jose"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1605"]
[PlyCount "97"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Universidad de Ingenieria II"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. d4 d5 3. g3 Bf5 4. Bg2 e6 5. b3 Be7 6. Bb2 Nbd7 7. Nbd2 Rc8 8. 0-0 c5 9. Rc1 0-0 10. c4 dxc4 11. Nxc4 b5 12. Nce5 Nxe5 13. Nxe5 cxd4 14. Nc6 Qd7 15. Nxe7+ Qxe7 16. Qxd4 Rxc1 17. Rxc1 Rd8 18. Qe5 a6 19. h3 h5 20. e4 Bg6 21. Qg5 Nd5 22. Qxe7 Nxe7 23. Ba3 Rc8 24. Rd1 Rc7 25. Rd8+ Kh7 26. Bxe7 Rxe7 27. Ra8 Rc7 28. Rxa6 Rc1+ 29. Kh2 Rc2 30. f3 f5 31. exf5 Bxf5 32. a4 Bd3 33. Kg1 bxa4 34. Rxa4 Rb2 35. Rh4 Kg6 36. b4 Bb5 37. g4 hxg4 38. Rxg4+ Kf6 39. Kh2 Bf1 40. h4 Bxg2 41. Rxg2 Rxb4 42. Rg4 Rxg4 43. fxg4 g6 44. Kg3 e5 45. Kf3 Ke6 46. Ke4 Kd6 47. Ke3 Kd5 48. h5 gxh5 49. gxh5 1/2-1/2

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.29"]
[Round "3.2"]
[White "Loaisiga, Octavio"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1757"]
[BlackElo "1605"]
[PlyCount "82"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Leon Santiago de los Caballeros"]
[BlackTeam "Diamante de Las Segovias"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Be3 d5 7. h3 Qb4+ 8. Nbd2 Qxb2 9. Bd3 Nc3 10. Qc1 Qxc1+ 11. Rxc1 Nxa2 12. Rb1 Nb4 13. Bb5+ c6 14. Ba4 b5 15. Bb3 a5 16. 0-0 Bd6 17. Rfe1 0-0 18. Bg5 Bf5 19. Be7 Bxe7 20. Rxe7 a4 21. Ra1 Bxc2 22. Bxc2 Nxc2 23. Rc1 Nb4 24. Ne5 f6 25. Nef3 Ra6 26. Nh4 g6 27. Rce1 Rb6 28. Ndf3 a3 29. Nf5 gxf5 30. Nh4 Rf7 31. Re8+ Kg7 32. Nxf5+ Kg6 33. g4 Rbb7 34. f4 h6 35. Nh4+ Kh7 36. Rd8 Nd7 37. Ree8 Nf8 38. Rxf8 Rxf8 39. Rxf8 a2 40. Ra8 Nc2 41. Nf5 a1Q+ 0-1

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.29"]
[Round "2.2"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Alvarez Gutierrez, Patricia"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1605"]
[BlackElo "1577"]
[PlyCount "93"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Universidad de Ingenieria (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 Bf5 5. b3 e6 6. Bb2 Be7 7. Nbd2 Nbd7 8. 0-0 h6 9. c4 0-0 10. Rc1 Rc8 11. Re1 Ne4 12. Nxe4 Bxe4 13. Ne5 Bxg2 14. Kxg2 Bb4 15. Nxd7 Qxd7 16. Bc3 Bxc3 17. Rxc3 Rfd8 18. c5 e5 19. dxe5 d4 20. Rc4 Qd5+ 21. Kg1 Qxe5 22. Qd3 Rd5 23. Rd1 Rcd8 24. b4 f5 25. a4 Qe4 26. Rd2 Qe5 27. Qb3 Kh8 28. Qf3 d3 29. Rxd3 Rxd3 30. exd3 Qe1+ 31. Kg2 Qd2 32. Qxf5 Rxd3 33. Qc8+ Rd8 34. Qf5 Qa2 35. Rg4 Qxa4 36. Qf7 Qa1 37. Qxb7 Rd1 38. Qc8+ Kh7 39. Qf5+ Kh8 40. Re4 Rg1+ 41. Kh3 Qf1+ 42. Kg4 Qd1+ 43. f3 Qd8 44. Qg6 Qd7+ 45. Kh4 Qd8+ 46. Kh3 Qd7+ 47. g4 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.28"]
[Round "1.2"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Ferrufino, Michelle"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1605"]
[BlackElo "1752"]
[PlyCount "28"]
[EventDate "2019.09.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Soldados del Amor"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 c6 5. b3 d5 6. Bb2 Bd6 7. Nbd2 0-0 8. 0-0 Nbd7 9. Rc1 Qe8 10. c4 Qh5 11. Ne5 Ne4 12. f3 Nxe5 13. dxe5 Bc5+ 14. Kh1 Nxg3# 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.03"]
[Round "8"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Granados Lopez, Fidel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1571"]
[BlackElo "1761"]
[PlyCount "118"]
[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 d5 2. d4 Nf6 3. g3 Bg4 4. Bg2 Qd7 5. Ne5 Qf5 6. Nxg4 Nxg4 7. 0-0 Nf6 8. c4 c6 9. cxd5 cxd5 10. Qb3 b6 11. Nc3 e6 12. Bf4 Nc6 13. Nb5 Kd7 14. Rac1 a6 15. Qc3 Rc8 16. Nc7 Nb4 17. a3 Na2 18. Qc6+ Kd8 19. e4 dxe4 20. Qxb6 Kd7 21. Qc6+ Kd8 22. Be5 Nxc1 23. Rxc1 Be7 24. Bf1 Nd5 25. Bxa6 Rxc7 26. Bxc7+ Nxc7 27. Qxc7+ Ke8 28. Qc8+ Bd8 29. Qc6+ Ke7 30. Qc5+ Kf6 31. Qxf5+ exf5 32. Rc8 Ke6 33. Bc4+ Kd7 34. Rc5 g6 35. Bxf7 Bb6 36. Rc4 Ke7 37. Rb4 Bxd4 38. Rxd4 Kxf7 39. Kf1 Ke6 40. Ke2 g5 41. b4 Ra8 42. b5 Rxa3 43. Rb4 Ra2+ 44. Ke1 Ra1+ 45. Ke2 Ra2+ 46. Ke1 Ra1+ 47. Kd2 Ra2+ 48. Kc3 Ra7 49. Kc4 Rc7+ 50. Kd4 Rd7+ 51. Kc5 Rc7+ 52. Kb6 Rc2 53. Kb7 Rxf2 54. b6 e3 55. Rb3 f4 56. Kc8 e2 57. b7 e1Q 58. b8Q Rc2+ 59. Kd8 Qd2+ 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.03"]
[Round "9"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Villanueva Mena, Fhernando Ariel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1571"]
[BlackElo "1636"]
[PlyCount "72"]
[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 Nc6 2. d4 d5 3. g3 Bf5 4. Bg2 Nf6 5. b3 e6 6. Bb2 Bd6 7. Nbd2 Nb4 8. e4 Nxe4 9. Nh4 0-0 10. Nxf5 exf5 11. 0-0 Re8 12. h3 Nc6 13. c4 dxc4 14. bxc4 Qg5 15. Nf3 Qh5 16. d5 Ne5 17. Qb3 f6 18. Nxe5 Bxe5 19. Bxe5 fxe5 20. Bxe4 fxe4 21. Qxb7 Qe2 22. Qxc7 e3 23. fxe3 Qxe3+ 24. Kg2 Qe4+ 25. Kg1 Qd4+ 26. Kg2 Qe4+ 27. Kg1 Qe3+ 28. Kg2 Rab8 29. Qf7+ Kh8 30. d6 Qd2+ 31. Qf2 Qxd6 32. Qxa7 Qc6+ 33. Kh2 Qxc4 34. Qf7 Qc2+ 35. Kh1 Qe4+ 36. Kh2 Qc2+ 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.02.02"]
[Round "7"]
[White "Allen, Alonso"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1766"]
[BlackElo "1571"]
[PlyCount "97"]
[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. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. Nb3 cxd4 8. Nbxd4 Nxd4 9. Nxd4 a6 10. 0-0 Nf6 11. Bf4 Be7 12. c3 0-0 13. Qb3 b5 14. Be2 Bb7 15. Rfd1 Qc8 16. Bf3 Nd5 17. Bg3 Bc5 18. a4 b4 19. a5 bxc3 20. bxc3 Bxd4 21. Rxd4 Qxc3 22. Qxc3 Nxc3 23. Bxb7 Ne2+ 24. Kf1 Nxd4 25. Bxa8 Rxa8 26. Rb1 Nc6 27. Bc7 Rc8 28. Bb6 Ne5 29. Bc7 Nc4 30. Rb7 Na3 31. Rb2 Nb5 32. Bb6 Kf8 33. Ke2 Ke7 34. Kd2 Kd6 35. Rb3 Kc6 36. Rh3 h6 37. Rd3 Nd6 38. Kc3 Kb5+ 39. Kb3 Rc6 40. Rd4 Nc4 41. Rd7 Nxb6 42. axb6 Rxb6 43. Rxf7 g5 44. h4 gxh4 45. Rf4 h3 46. gxh3 a5 47. Rh4 e5 48. Rh5 Re6 49. f4 1/2-1/2

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "5"]
[White "Avalos, Carlos"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1861"]
[BlackElo "1571"]
[PlyCount "135"]
[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. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 Nf6 5. e3 Be7 6. Nge2 d6 7. a3 0-0 8. 0-0 Be6 9. d3 Qd7 10. Re1 d5 11. b3 Rfd8 12. Bb2 dxc4 13. dxc4 Qxd1 14. Raxd1 Na5 15. Nc1 Rd7 16. Nd5 Nxd5 17. cxd5 Rad8 18. e4 f6 19. Bc3 Nc6 20. Rd2 Nb8 21. Red1 Bf7 22. Bh3 Rd6 23. Nd3 b6 24. Nb2 b5 25. Ba5 Re8 26. Rc2 Na6 27. a4 Rb8 28. axb5 Rxb5 29. Nc4 Rxb3 30. Nxd6 Bxd6 31. Ra1 Nb8 32. Bd2 a6 33. Be3 Bg6 34. Bg2 Rb5 35. f3 f5 36. Bf1 Rb6 37. Bxc5 Bxc5+ 38. Rxc5 fxe4 39. fxe4 Bxe4 40. Re1 Bf5 41. Rxe5 Bd7 42. Re1 Kf7 43. Ra5 g6 44. Bc4 Kf6 45. Ra2 Bf5 46. Rf2 Kg5 47. h4+ Kh6 48. Ra1 Kg7 49. Rfa2 Bc8 50. Ra3 Rd6 51. Re3 Bd7 52. Rb1 Bb5 53. Bxb5 axb5 54. Rxb5 Nd7 55. Re7+ Kf6 56. Rxh7 Ne5 57. Rhb7 Nd7 58. Kg2 Ke5 59. Ra7 Nb6 60. Ra6 Nxd5 61. Rxd6 Kxd6 62. Kh3 Ke6 63. Rxd5 Kxd5 64. Kg4 Ke6 65. Kg5 Kf7 66. Kh6 Kf6 67. g4 Kf7 68. g5 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.27"]
[Round "6"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Sandoval Gutierrez, William"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1571"]
[BlackElo "1639"]
[PlyCount "79"]
[EventDate "2019.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nf6 6. 0-0 0-0 7. c4 d6 8. Nc3 Nbd7 9. e4 Rb8 10. Be3 a6 11. f4 Qc7 12. b3 b6 13. Nd5 Nxd5 14. exd5 Nf6 15. Nc6 Bg4 16. Qe1 Rbe8 17. Rc1 a5 18. Qf2 a4 19. Bxb6 Qc8 20. bxa4 Bh3 21. Rfe1 Bxg2 22. Kxg2 e6 23. Bd8 Qa8 24. Be7 Rxe7 25. Nxe7+ Kh8 26. Qf3 Qxa4 27. Qb3 Qa7 28. Nc6 Qa6 29. a4 Nd7 30. Qb5 Qa8 31. Rb1 Nc5 32. a5 e5 33. fxe5 Nd3 34. exd6 Nxe1+ 35. Rxe1 Bc3 36. Re7 Bf6 37. Rb7 Qe8 38. Ne7 Qa8 39. c5 Kg7 40. c6 1-0

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.26"]
[Round "4"]
[White "Olivas Siles, Roberto Carlos"]
[Black "Garcia, Antonio3333"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1571"]
[BlackElo "1913"]
[PlyCount "99"]
[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 d5 2. d4 c6 3. g3 Bf5 4. Bg2 e6 5. b3 Nf6 6. Bb2 Nbd7 7. Nbd2 Bb4 8. 0-0 0-0 9. c4 Ne4 10. a3 Bc3 11. Qc1 Bxb2 12. Qxb2 Ndf6 13. Ne5 Nxd2 14. Qxd2 Qb6 15. b4 Rfd8 16. c5 Qc7 17. e3 Ne4 18. Bxe4 dxe4 19. Nc4 Bg4 20. Nd6 Bf3 21. Qc2 f5 22. Qc4 Rxd6 23. cxd6 Qxd6 24. Rfc1 a6 25. Qc5 Qd7 26. Qe5 Qf7 27. h4 Re8 28. a4 Qh5 29. b5 Qg4 30. Kh2 axb5 31. axb5 cxb5 32. Qxb5 Rf8 33. Qe5 f4 34. exf4 e3 35. fxe3 Bd5 36. Rc2 Qf3 37. Rac1 h5 38. Re1 Rf5 39. Qd6 Rf6 40. Qe5 Rg6 41. Rg1 Be4 42. Rcg2 Kh7 43. Qa5 Bf5 44. Qe1 Qg4 45. Rf1 Qh3+ 46. Kg1 Be4 47. Rff2 Rxg3 48. Qe2 Qxh4 49. Qd1 Qh2+ 50. Kxh2 1-0

[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 "2019.01.20"]
[Round "3"]
[White "Solano Gomez, Miguel Amiud"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1494"]
[BlackElo "1571"]
[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. Bg5 Be7 4. Nf3 d5 5. e3 0-0 6. Nc3 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Rc1 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 Bxd5 13. Re1 cxd4 14. Nxd4 Nc5 15. Bc4 Rfd8 16. Bxd5 Rxd5 17. Qf3 Nd3 18. Nc6 Qb7 19. Nb4 Nxb4 20. Rc4 Nd3 21. Rec1 Nxc1 22. Rxc1 Rad8 23. h3 Qd7 24. Kh2 Qd6+ 25. g3 f6 26. Qe4 Rd2 27. Kg2 0-1

[Event "NCA-ch 2nd phase"]
[Site "Managua"]
[Date "2019.01.19"]
[Round "1"]
[White "Granados Diaz, Maria Esther"]
[Black "Olivas Siles, Roberto Carlos"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1837"]
[BlackElo "1571"]
[PlyCount "81"]
[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. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. Nc3 Be7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 b6 10. Kh1 Be6 11. Be2 d5 12. e5 c5 13. Qd1 Ne4 14. f5 Nxc3 15. bxc3 Bc8 16. f6 gxf6 17. Bh6 Re8 18. Bb5 Bd7 19. e6 Bxe6 20. Bxe8 Qxe8 21. Qd3 Kh8 22. Rf3 Qd7 23. Rg3 Bf8 24. Qf3 Qe7 25. Qh5 Bxh6 26. Qxh6 Rg8 27. Rxg8+ Kxg8 28. Rf1 f5 29. Rf3 f6 30. Rg3+ Kh8 31. Re3 Qf7 32. Qf4 d4 33. cxd4 cxd4 34. Qxd4 Bd5 35. Rd3 Qe6 36. Re3 Qc6 37. Rg3 Qd6 38. Rd3 Qe6 39. h3 Qe1+ 40. Kh2 Qe4 41. Qxf6+ 1-0

