[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.11"]
[Round "7.24"]
[White "Cortez Ruiz, Luis Miguel"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "1557"]
[BlackElo "1655"]
[PlyCount "65"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f4 e6 6. Nf3 0-0 7. Be2 c6 8. 0-0 a6 9. e5 dxe5 10. fxe5 Nfd7 11. Ne4 b5 12. c5 a5 13. Nd6 Ba6 14. Ng5 b4 15. Ngxf7 Qh4 16. Bxa6 Nxa6 17. Bg5 Qh5 18. Qxh5 gxh5 19. Rf3 Naxc5 20. dxc5 Nxe5 21. Nxe5 Bxe5 22. Raf1 Bd4+ 23. Be3 Rxf3 24. Rxf3 Bxb2 25. Bh6 Be5 26. Rh3 Rd8 27. Rf3 a4 28. g3 Bd4+ 29. Be3 Bg7 30. Kf1 Rf8 31. Rxf8+ Kxf8 32. Ke2 b3 33. axb3 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "2.4"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1655"]
[BlackElo "1842"]
[PlyCount "40"]
[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 e5 2. b3 Nf6 3. Bb2 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 7. e3 0-0 8. Ne2 Ndb4 9. d4 exd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. exd4 Re8+ 13. Kf1 Bf5 14. Nc3 Nc2 15. Ne2 Nxa1 16. Qxa1 Bd3 17. Bf3 Qf6 18. Kg2 Bxe2 19. Bxb7 Rab8 20. Bd5 c6 0-1

[Event "NCA-chT 1st Stage"]
[Site "Managua"]
[Date "2020.10.04"]
[Round "3.12"]
[White "Rojas Laguna, Altieri Francisco"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1655"]
[PlyCount "46"]
[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 g6 2. Nf3 Bg7 3. Bc4 e6 4. c3 d5 5. exd5 exd5 6. Be2 Nf6 7. 0-0 0-0 8. d4 Bf5 9. Bg5 Qd6 10. Qc1 Re8 11. Bf4 Qd8 12. Re1 Nbd7 13. Bg5 Qc8 14. Nbd2 Ne4 15. Nxe4 Bxe4 16. Nd2 Nf6 17. Bxf6 Bxf6 18. Nxe4 Rxe4 19. Qc2 Qe6 20. Bd3 Rxe1+ 21. Rxe1 Qxe1+ 22. Bf1 Re8 23. Qa4 Re2 0-1

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2020.08.02"]
[Round "9.5"]
[White "Cielo, Lesley"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1243"]
[BlackElo "1655"]
[PlyCount "86"]
[EventDate "2020.07.31"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Aruba"]
[BlackTeam "Nicaragua"]
[WhiteTeamCountry "ARN"]
[BlackTeamCountry "NCA"]

1. d4 g6 2. Nf3 Bg7 3. e3 b6 4. Bd3 Bb7 5. Nbd2 Nf6 6. c4 d6 7. Rb1 0-0 8. 0-0 Nbd7 9. b3 c5 10. d5 e6 11. e4 exd5 12. exd5 Re8 13. Re1 Ng4 14. h3 Nge5 15. Nxe5 Nxe5 16. Be4 Bc8 17. Bb2 f5 18. Bc2 Re7 19. f4 Nf7 20. Bxg7 Kxg7 21. Rxe7 Qxe7 22. Qe1 Qf6 23. Nf3 Bd7 24. Qd2 Re8 25. Re1 Qd8 26. Rxe8 Qxe8 27. Qe1 a6 28. Qxe8 Bxe8 29. Bd3 b5 30. cxb5 axb5 31. Kf2 h6 32. a4 bxa4 33. bxa4 Bxa4 34. h4 Bb3 35. g3 Bxd5 36. Nd2 Be6 37. Bc4 d5 38. Bb5 Nd6 39. Bc6 Kf6 40. Ke2 Ne4 41. Nxe4+ dxe4 42. Ke3 g5 43. Ba4 Bd5 0-1

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2020.08.01"]
[Round "5.3"]
[White "Leon Sandoval, Johan"]
[Black "Persaud, Yolander"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1655"]
[BlackElo "1109"]
[PlyCount "101"]
[EventDate "2020.07.31"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 198"]
[Source "ChessBase"]
[SourceDate "2020.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.31"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua"]
[BlackTeam "Guyana"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "GUY"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 d6 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 Re8 8. d3 e5 9. Nbd2 a5 10. a3 a4 11. b4 b6 12. Nxe5 dxe5 13. Bxa8 Nh5 14. Bg2 f5 15. e3 Nf8 16. Rc1 Qxd3 17. Qc2 Qxc2 18. Rxc2 Ne6 19. Nf3 e4 20. Nd4 Nxd4 21. Bxd4 Bxd4 22. exd4 Rd8 23. d5 Ba6 24. b5 Bb7 25. Rd2 Nf6 26. Rfd1 Nd7 27. d6 c5 28. bxc6 Bxc6 29. Bf1 Kf7 30. Rb1 Ke6 31. Re1 Nc5 32. f3 Nb3 33. Rdd1 Rxd6 34. fxe4 Bxe4 35. Rxd6+ Kxd6 36. Rd1+ Kc5 37. Rd7 h6 38. h4 h5 39. Rg7 Nd2 40. Rxg6 Nxf1 41. Kxf1 Bd3+ 42. Kf2 Bxc4 43. Ke3 b5 44. Rg5 Be6 45. Rxh5 Kc4 46. Rh6 Bd7 47. Rd6 Be6 48. Rxe6 Kb3 49. Rb6 b4 50. axb4 Ka3 51. b5 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.17"]
[Round "10.2"]
[White "Leon Sandoval, Johan"]
[Black "Gomez Baltodano, David"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1603"]
[BlackElo "1828"]
[PlyCount "90"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua CC"]
[BlackTeam "Yader Cabrera"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. g3 c6 6. Bg2 Bd6 7. Nf3 0-0 8. 0-0 Nbd7 9. Qc2 Re8 10. b3 Nf8 11. e3 Bd7 12. Bb2 Qc8 13. Rfe1 Bf5 14. Rad1 Bh3 15. Bh1 h6 16. Nd2 Qg4 17. Qb1 Qg6 18. e4 dxe4 19. Ncxe4 Bb4 20. Nxf6+ Qxf6 21. Ne4 Qg6 22. Re3 f5 23. Qd3 Qf7 24. Nc5 Rxe3 25. fxe3 Rd8 26. Qc2 Ne6 27. Nxe6 Qxe6 28. Qc4 Qxc4 29. bxc4 Bg4 30. Kf2 Bh5 31. c5 Bxc5 32. Bc3 Bb6 33. a4 Bf7 34. a5 Bc7 35. Rb1 Rb8 36. a6 bxa6 37. Rxb8+ Bxb8 38. Bxc6 Bd6 39. Ba5 Bc4 40. Ke1 Kf7 41. d5 Ke7 42. Kd2 Bc5 43. Kc3 Bb5 44. Bb4 Kd6 45. Bb7 g5 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.17"]
[Round "11.2"]
[White "Zelaya Aguilera, Cristian Ignacio"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1806"]
[BlackElo "1603"]
[PlyCount "34"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Diamante de Las Segovias"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 Nf6 4. e3 Nh5 5. Bg3 Nxg3 6. hxg3 c6 7. c3 d5 8. Nbd2 Bf5 9. Be2 Nd7 10. Qb3 Qb6 11. Rc1 Qxb3 12. Nxb3 Rc8 13. Ra1 Ra8 14. Rc1 Rc8 15. Ra1 Ra8 16. Rc1 Rc8 17. Ra1 Ra8 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.16"]
[Round "9.2"]
[White "Arevalo Lopez, Josue"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2000"]
[BlackElo "1603"]
[PlyCount "97"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Soldados del Amor"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. Be2 Nd7 5. Be3 Ngf6 6. Qd2 a6 7. 0-0-0 b5 8. e5 b4 9. Na4 Nd5 10. Bh6 0-0 11. h4 N7b6 12. Nxb6 cxb6 13. h5 Qc7 14. Bxg7 Kxg7 15. hxg6 fxg6 16. Qh6+ Kf7 17. Qxh7+ Ke8 18. Qxg6+ Kd7 19. exd6 Qxd6 20. Qxd6+ Kxd6 21. Bf3 Bf5 22. Ne2 Rac8 23. Rd2 a5 24. Ng3 a4 25. Nxf5+ Rxf5 26. Bg4 Rff8 27. Bxc8 Rxc8 28. g3 b3 29. axb3 axb3 30. Kb1 bxc2+ 31. Rxc2 Rf8 32. Rh6+ e6 33. Re2 Nf6 34. f3 Kd5 35. Re5+ Kxd4 36. Rxe6 Nd5 37. Rh4+ Kc5 38. Rh5 Rxf3 39. Ree5 Rd3 40. Kc2 Rd4 41. Rxd5+ Rxd5 42. Rxd5+ Kxd5 43. Kd3 b5 44. b4 Ke5 45. g4 Kf4 46. Kd4 Kxg4 47. Kc5 Kf5 48. Kxb5 Ke6 49. Kc6 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.10"]
[Round "7.3"]
[White "Leon Sandoval, Johan"]
[Black "Romero, Ariel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1603"]
[BlackElo "2193"]
[PlyCount "84"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua CC"]
[BlackTeam "Olimpus Team"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. g3 Nf6 6. Bg2 e6 7. Nf3 Be7 8. 0-0 0-0 9. a3 b6 10. b4 Bb7 11. Bb2 Rc8 12. Rc1 a6 13. Qd3 Re8 14. Rfd1 Rc7 15. e3 Qa8 16. Na4 Nd7 17. Nd2 Rec8 18. Qb3 Bf8 19. Nc3 b5 20. Bf1 Nb6 21. Nxb5 axb5 22. Bxb5 Na7 23. Rxc7 Rxc7 24. Bd3 Nac8 25. Ra1 Na4 26. Rc1 Rxc1+ 27. Bxc1 Ncb6 28. Qc2 g6 29. Nb3 Nc4 30. Nc5 Nxc5 31. bxc5 Nxa3 32. Qb3 Nc4 33. Bxc4 dxc4 34. Qxc4 Bd5 35. Qf1 h5 36. h3 Bf3 37. Kh2 Qa2 38. Qe1 Qc2 39. Ba3 Bh6 40. Bc1 Bg5 41. h4 Bxh4 42. e4 Be2 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.09"]
[Round "6.3"]
[White "Acevedo, Guillermo"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1866"]
[BlackElo "1603"]
[PlyCount "55"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Jane Allens Knights"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5 9. Bf3 a5 10. h4 Ne8 11. Nge2 f6 12. Ng3 Bd7 13. Rg1 f5 14. gxf5 Qxh4 15. Rh1 Qf6 16. Qd2 Qf7 17. 0-0-0 Rb8 18. Rh2 Nf6 19. Rdh1 b5 20. Bg5 bxc4 21. Bg2 Rb4 22. Bxf6 Bxf6 23. Qh6 Rfb8 24. Qxh7+ Qxh7 25. Rxh7 Rxb2 26. Bf1 Rxf2 27. Be2 gxf5 28. exf5 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.03"]
[Round "4.3"]
[White "Acosta, Kenner"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1901"]
[BlackElo "1603"]
[PlyCount "83"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Jose Raul Capablanca"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 0-0 6. h3 b6 7. 0-0 c5 8. c3 Bb7 9. a4 Nbd7 10. Nbd2 a6 11. Qb1 Re8 12. dxc5 Nxc5 13. Rd1 Rc8 14. Qa2 Qc7 15. Bh2 Bc6 16. Ng5 e5 17. b3 h6 18. Ngf3 Nce4 19. Rac1 Qb7 20. Nxe4 Nxe4 21. c4 Nc3 22. Rxc3 e4 23. Nd4 d5 24. Rdc1 dxc4 25. Bxc4 Red8 26. Qe2 b5 27. axb5 axb5 28. Bxb5 Bxb5 29. Nxb5 Bxc3 30. Rxc3 Rxc3 31. Nxc3 Qxb3 32. Be5 Qe6 33. Bd4 f5 34. Qb5 Kf7 35. Ne2 g5 36. h4 Kg6 37. Qb7 Rd7 38. Qc8 Qe7 39. Qg8+ Kh5 40. Ng3+ Kg4 41. Qg6 Qf7 42. Qxh6 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2019.11.03"]
[Round "5.4"]
[White "Espinoza Solano, Jose Nahum"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1875"]
[BlackElo "1603"]
[PlyCount "87"]
[EventDate "2019.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ramirez de Arellano Academia"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nbd7 6. Qd2 h6 7. 0-0-0 a6 8. g4 c6 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 cxd5 12. Qxd5 Bxe5 13. Bc4 e6 14. Qe4 Qc7 15. f4 Bg7 16. Bb3 0-0 17. Ne2 Nf6 18. Qf3 Bd7 19. Rhg1 Bc6 20. Qh3 Nd5 21. Bd2 a5 22. f5 a4 23. Bxd5 Bxd5 24. Bc3 Bxa2 25. f6 Bh8 26. Qxh6 Rfc8 27. Rg3 Bxf6 28. Rh3 e5 29. Qh7+ Kf8 30. Bb4+ Qe7 31. Bxe7+ Kxe7 32. Qh6 Be6 33. Rc3 Rh8 34. Qe3 Bxg4 35. Qc5+ Ke8 36. Qb5+ Kf8 37. Qb4+ Kg7 38. Qxg4 Rxh2 39. Rh3 Rf2 40. Rdh1 Rc8 41. Rh7+ Kg8 42. Qh3 Bg5+ 43. Kb1 Rd8 44. Rh8+ 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.13"]
[Round "9.4"]
[White "Leon Sandoval, Johan"]
[Black "Sandoval Gutierrez, William"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1619"]
[BlackElo "1634"]
[PlyCount "43"]
[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 "Nicaragua CC"]
[BlackTeam "Diamante de Las Segovias"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 d6 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Bd7 9. Nc2 Qc8 10. Re1 0-0 11. Ne3 Re8 12. Rb1 Bh3 13. Bh1 Ne5 14. b3 Rb8 15. Bb2 Neg4 16. Nxg4 Nxg4 17. Nb5 Bxb2 18. Rxb2 Qc5 19. e3 Nh6 20. Qd4 Qb4 21. Rd1 Rbc8 22. Qh4 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.10.06"]
[Round "6.4"]
[White "Leon Sandoval, Johan"]
[Black "Estrada, Miguel"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1619"]
[BlackElo "1883"]
[PlyCount "91"]
[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 "Nicaragua CC"]
[BlackTeam "Clemente Guido"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bb4 7. Bg2 0-0 8. 0-0 Bxc3 9. bxc3 d5 10. Bg5 dxc4 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Bf4 Rb2 14. Bd6 Rb6 15. Bxf8 Qxf8 16. Bg2 Bd7 17. Qd4 Qc8 18. Rfd1 h6 19. Rd2 Qc7 20. h3 e5 21. Qe3 Be6 22. Rad1 Nd7 23. Kh2 f5 24. Bd5 Nf6 25. Bxe6+ Rxe6 26. Rd8+ Kh7 27. f3 e4 28. f4 Ra6 29. R1d2 h5 30. Qd4 h4 31. e3 hxg3+ 32. Kxg3 Nh5+ 33. Kh2 Nxf4 34. Rd7 Ne6+ 35. Rxc7 Nxd4 36. exd4 Kh6 37. Rxc4 f4 38. d5 e3 39. Re2 Kg5 40. Kg2 Kf5 41. Kf3 g5 42. Rc6 Ra5 43. c4 Ke5 44. d6 Ke6 45. c5 Ra4 46. Rc7 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.29"]
[Round "3.4"]
[White "Gonzalez Herrera, Jhon Jeyson"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1573"]
[BlackElo "1619"]
[PlyCount "69"]
[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 "Universidad de Ingenieria"]
[BlackTeam "Nicaragua CC"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. Nc3 Bg7 6. d4 d6 7. 0-0 0-0 8. Bg5 Nbd7 9. Qd2 Rc8 10. Bh6 Bh8 11. h3 Re8 12. Rab1 c6 13. e4 a6 14. Rfd1 b5 15. e5 Nh5 16. Qe3 Nb6 17. cxb5 cxb5 18. Ng5 Bxg2 19. Kxg2 e6 20. Nce4 dxe5 21. dxe5 Nc4 22. Qa7 Qc7 23. Rd7 Qxa7 24. Rxa7 Nxe5 25. Nd6 Ra8 26. Rc7 Red8 27. Ndxf7 Nxf7 28. Nxf7 Re8 29. Nxh8 Kxh8 30. g4 Rg8 31. gxh5 gxh5+ 32. Kf1 Rg6 33. Be3 e5 34. Rbc1 Re6 35. Rd7 1-0

[Event "NCA-chT fase1"]
[Site "Managua"]
[Date "2019.09.29"]
[Round "2.4"]
[White "Leon Sandoval, Johan"]
[Black "Araica, Marlon"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1619"]
[BlackElo "1777"]
[PlyCount "41"]
[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 "Nicaragua CC"]
[BlackTeam "Jose Raul Capablanca"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NCA"]

1. c4 Nf6 2. g3 e6 3. Bg2 c6 4. Nf3 Be7 5. 0-0 d5 6. cxd5 exd5 7. d4 0-0 8. Nc3 Bf5 9. Bg5 Na6 10. a3 Ne4 11. Bxe7 Qxe7 12. Nxe4 Bxe4 13. Rc1 Rfe8 14. Qd2 Nc7 15. e3 Nb5 16. a4 Nd6 17. b3 Qf6 18. Ne5 Bxg2 19. Kxg2 Ne4 20. Qc2 Rac8 21. Nd3 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.04.14"]
[Round "9"]
[White "Arevalo, Maria Gabriela"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1538"]
[BlackElo "1642"]
[PlyCount "89"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e3 f5 5. Nc3 Nh6 6. Qb3 Nf7 7. Be2 Nd7 8. e4 e6 9. Be3 0-0 10. h4 Nf6 11. exf5 exf5 12. Qc2 Re8 13. Nd2 h6 14. g4 fxg4 15. Qxg6 Re6 16. Qd3 Qe8 17. 0-0-0 c6 18. Bf4 h5 19. f3 d5 20. fxg4 dxc4 21. Nxc4 Nd5 22. Nxd5 cxd5 23. Ne3 hxg4 24. Rdg1 Qc6+ 25. Kb1 Re4 26. Be5 Nxe5 27. dxe5 d4 28. Nxg4 Bf5 29. Qc4+ Kf8 30. Qb4+ Ke8 31. Bd3 Rc8 32. Nf6+ Bxf6 33. exf6 Qxf6 34. Rg8+ Kd7 35. Qxb7+ Rc7 36. Bb5+ Kd6 37. Qa6+ Ke5 38. Qxf6+ Kxf6 39. Bd3 Rxh4 40. Rf1 Rh5 41. Rf8+ Rf7 42. Rxf7+ Kxf7 43. Rxf5+ Rxf5 44. Bxf5 Kf6 45. Bd3 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.04.14"]
[Round "8"]
[White "Leon Sandoval, Johan"]
[Black "Alvarez Gutierrez, Patricia"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1642"]
[BlackElo "1638"]
[PlyCount "93"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Bf5 6. Bg2 e6 7. Nf3 a6 8. h3 Bd6 9. Nh4 Bg6 10. Nxg6 hxg6 11. a3 Nbd7 12. b4 b5 13. Bb2 Nb6 14. 0-0 Nc4 15. Rb1 Rc8 16. Qd3 0-0 17. Bc1 Qb6 18. a4 Rc7 19. axb5 axb5 20. Bg5 Rfc8 21. Rfc1 Be7 22. Bxf6 Bxf6 23. e3 Nd6 24. Qd2 Nc4 25. Qd3 Nd6 26. Rb3 Nc4 27. Ra1 Kf8 28. Kh2 Kg8 29. Bxd5 Ra7 30. Rxa7 Qxa7 31. Nxb5 Qa2 32. Bg2 Qxf2 33. Rc3 Nd2 34. Rxc8+ Kh7 35. e4 Bg5 36. Rc2 Be3 37. Rc1 Nf3+ 38. Kh1 Ne1 39. Rxe1 Qxe1+ 40. Qf1 Qxg3 41. Nc3 Bf4 42. Qg1 Qxc3 43. d5 Qxb4 44. Qf1 Be5 45. Qf2 Qb1+ 46. Qf1 Qxf1+ 47. Bxf1 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.04.13"]
[Round "7"]
[White "Martinez Orozco, Cristiana Yorlene"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1278"]
[BlackElo "1642"]
[PlyCount "74"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. h3 a6 6. e4 0-0 7. Bd3 e5 8. d5 Nbd7 9. 0-0 b6 10. a3 Ne8 11. b4 f5 12. Qc2 f4 13. g3 g5 14. gxf4 gxf4 15. Rd1 Nef6 16. Bf1 Rf7 17. Bg2 Bf8 18. Kf1 Rg7 19. Ne1 Nh5 20. Ne2 Qf6 21. Rd3 Qg6 22. Rf3 Ndf6 23. Rc3 Bd7 24. c5 Bb5 25. a4 f3 26. Rxf3 Bxe2+ 27. Kxe2 Be7 28. Ke3 Nxd5+ 29. Ke2 Ndf4+ 30. Bxf4 Nxf4+ 31. Kf1 Nxg2 32. Rg3 Ne3+ 33. Rxe3 Qg1+ 34. Ke2 Bh4 35. Rf3 Kh8 36. cxd6 cxd6 37. Rd1 Qg6 0-1

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.04.07"]
[Round "6"]
[White "Leon Sandoval, Johan"]
[Black "Serrano Herrera, Daniela de Andrea"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1642"]
[BlackElo "1010"]
[PlyCount "29"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Nf6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Be6 7. d5 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. Bg2 Rc8 11. 0-0 b6 12. Bd2 Ne5 13. b3 c6 14. f4 Ned7 15. dxc6 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.04.07"]
[Round "5"]
[White "Narvaez Talavera, Joanie Ellen"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1670"]
[BlackElo "1642"]
[PlyCount "103"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Bd3 c5 7. c3 cxd4 8. cxd4 Qb6 9. Nf3 Qxb2 10. 0-0 Qxa1 11. Qc2 Nbc6 12. Nc3 Qxf1+ 13. Bxf1 Nb4 14. Qb3 Ned5 15. Ne4 0-0 16. Nd6 Rb8 17. Ng5 b6 18. Qh3 h6 19. Nge4 Bb7 20. Qg4 Kh8 21. Bd3 f6 22. exf6 Nxf6 23. Nxf6 Rxf6 24. Qg3 Nc6 25. Bb5 Rbf8 26. Nxb7 Nxd4 27. Bd3 g5 28. Qe5 Nc6 29. Qb2 Kg8 30. Nd6 Rxf2 31. Qxf2 Rxf2 32. Kxf2 Ne5 33. Be2 Kg7 34. Ke3 Kf6 35. Ke4 Nc6 36. Bb5 Nb8 37. a4 h5 38. h3 a6 39. Be2 h4 40. Nc8 d5+ 41. Ke3 b5 42. axb5 axb5 43. Bxb5 Ke5 44. Nb6 d4+ 45. Kf3 Kf5 46. Nd7 Nxd7 47. Bxd7 d3 48. Ke3 Ke5 49. Kxd3 Kd5 50. Ke3 e5 51. Bf5 Kd6 52. Ke4 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.04.06"]
[Round "4"]
[White "Leon Sandoval, Johan"]
[Black "Ferrufino, Michelle"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1642"]
[BlackElo "1734"]
[PlyCount "82"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Be7 6. e3 0-0 7. d3 c6 8. Nc3 Nbd7 9. cxd5 cxd5 10. Ng5 Ne5 11. d4 Nc4 12. b3 Nd6 13. Nf3 Nde4 14. Ne2 Bd6 15. a4 Qe7 16. Qc2 Bd7 17. Bb2 Rfe8 18. Rac1 Ng4 19. Ne5 Nxe5 20. dxe5 Bc5 21. Bd4 g5 22. f3 Bxd4 23. Nxd4 Rac8 24. Qb2 Rxc1 25. Rxc1 Nc5 26. b4 Nd3 27. Qc3 Nxc1 28. Qxc1 Qxb4 29. Qc7 Re7 30. Qd6 Qxd6 31. exd6 Re8 32. a5 Rc8 33. Kf2 Rc5 34. a6 bxa6 35. Bf1 a5 36. Bd3 a4 37. Ke2 a3 38. Nc2 a2 39. Na1 Rc1 40. Nb3 a1Q 41. Nxa1 Rxa1 0-1

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.03.31"]
[Round "3"]
[White "Arevalo, Maria Javiera"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1538"]
[BlackElo "1642"]
[PlyCount "64"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 d6 5. Nc3 0-0 6. h3 Nbd7 7. Be2 e5 8. 0-0 exd4 9. exd4 Re8 10. Be3 c5 11. d5 a6 12. a4 h6 13. Qc2 Ne5 14. Nxe5 Rxe5 15. Bd3 Bf5 16. Bxf5 Rxf5 17. Ne2 Re5 18. Ng3 Qd7 19. Rfe1 Rae8 20. Bd2 Rxe1+ 21. Rxe1 Rxe1+ 22. Bxe1 Qe7 23. Bc3 Nd7 24. Kf1 Bxc3 25. Qxc3 Qe5 26. Qc2 f5 27. Qe2 Kf7 28. b3 Kf6 29. Qxe5+ Nxe5 30. h4 h5 31. Ke2 a5 32. Ke3 b6 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.03.31"]
[Round "2"]
[White "Leon Sandoval, Johan"]
[Black "Granados Ortiz, Maria Jose"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1642"]
[BlackElo "1652"]
[PlyCount "40"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Be7 8. d4 Nxc3 9. bxc3 e4 10. Nd2 f5 11. e3 0-0 12. c4 Nb4 13. Bb2 Nd3 14. Bc3 Bf6 15. Qc2 c6 16. Nxe4 Bxc4 17. Nxf6+ Qxf6 18. Rfd1 Rfd8 19. Bf1 Ne5 20. dxe5 Rxd1 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2019.03.30"]
[Round "1"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1642"]
[BlackElo "1844"]
[PlyCount "68"]
[EventDate "2019.03.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Nc6 7. Nf3 Be7 8. 0-0 Qd7 9. Nxd5 Bxd5 10. a3 0-0 11. b4 Bf6 12. Bg5 Bxf3 13. Bxf6 Bxg2 14. Kxg2 gxf6 15. Rc1 Rad8 16. Qb3 Qd5+ 17. Qxd5 Rxd5 18. Rc4 f5 19. Rb1 a6 20. a4 Rd4 21. b5 axb5 22. axb5 Rxc4 23. dxc4 Na5 24. c5 Rd8 25. b6 c6 26. Rc1 Rd5 27. Rc3 Kg7 28. Ra3 Nc4 29. Ra7 Rd7 30. Ra4 Nd2 31. Ra8 Nb3 32. Rc8 Nxc5 33. Rc7 Rd2 34. Re7 Kf6 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2018.11.18"]
[Round "11.4"]
[White "Leon Sandoval, Johan"]
[Black "Rodriguez Guerrero, Diana Michel"]
[Result "1/2-1/2"]
[ECO "E24"]
[WhiteElo "1708"]
[BlackElo "1308"]
[PlyCount "18"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. a3 Bxc3+ 6. bxc3 0-0 7. Qc2 d5 8. cxd5 exd5 9. Bg5 Nbd7 1/2-1/2

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2018.11.11"]
[Round "8.4"]
[White "Sanabria Gamez, Ronald Efren"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1708"]
[PlyCount "98"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c5 7. e3 cxd4 8. exd4 Nc6 9. Bb2 Bg4 10. h3 Bf5 11. a3 Qc8 12. Kh2 Qc7 13. Nbd2 Rfd8 14. c4 dxc4 15. Nxc4 Nd5 16. Qd2 Rac8 17. Rac1 Qb8 18. Rfe1 h5 19. h4 Bg4 20. Nce5 Nxe5 21. Nxe5 Be6 22. Nxg6 fxg6 23. Rxe6 Kf7 24. Rce1 Bf6 25. Kg1 Rc7 26. Qd3 Qc8 27. Bxd5 Rxd5 28. Qe4 Qd7 29. Re2 Rc6 30. Rxc6 Qxc6 31. Rc2 Qd7 32. Qf4 Qe6 33. Kg2 Rb5 34. b4 Qb3 35. Qc7 Rb6 36. Qc4+ Qxc4 37. Rxc4 Ke6 38. Kf3 a5 39. Bc3 axb4 40. Bxb4 Kd5 41. Rc7 Bxd4 42. Rxe7 Rf6+ 43. Kg2 Rxf2+ 44. Kh1 b6 45. Rd7+ Kc4 46. Re7 Rf6 47. Kg2 Bc5 48. Bxc5 bxc5 49. Re3 Kd4 0-1

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2018.11.04"]
[Round "6.4"]
[White "Simplina, Amor"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2173"]
[BlackElo "1708"]
[PlyCount "91"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 0-0 8. 0-0 b6 9. Bg5 Bb7 10. Rc1 h6 11. Bf4 Nc6 12. Ne5 Rc8 13. Nxc6 Bxc6 14. Be5 e6 15. Qb3 Qd7 16. h4 Ne4 17. Bxg7 Nxc3 18. Rxc3 Kxg7 19. Rfc1 Bb7 20. Qa3 a6 21. Qb4 Rxc3 22. Rxc3 b5 23. Rc5 Rc8 24. e3 h5 25. Qc3 Qd8 26. b4 Qd7 27. Bf1 Kf8 28. Bd3 Ke7 29. f4 Kd8 30. Kf2 f5 31. Ke2 Qd6 32. Kd2 Qe7 33. Bc2 Rxc5 34. dxc5 Kc8 35. Qe5 Bc6 36. Kc3 a5 37. a3 a4 38. Kd4 Kb7 39. Bd1 Qf7 40. Bf3 Kc8 41. Qh8+ Kb7 42. Qd8 Qd7 43. Qxd7+ Bxd7 44. Ke5 Kc6 45. Kf6 Be8 46. Kxe6 1-0

[Event "NCA-chT final"]
[Site "Managua"]
[Date "2018.10.27"]
[Round "1.4"]
[White "Carranza Narvaez, Sergio Ivan"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1939"]
[BlackElo "1708"]
[PlyCount "51"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "NCA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Nc3 c5 4. Bc4 Nc6 5. 0-0 d6 6. d3 Nf6 7. Bg5 0-0 8. Qd2 Bg4 9. Ne1 a6 10. f4 Be6 11. Nf3 Bxc4 12. dxc4 Qc7 13. Bxf6 exf6 14. Rad1 Rad8 15. Nd5 Qb8 16. f5 Rfe8 17. Qf4 g5 18. Nxg5 fxg5 19. Qxg5 Kh8 20. f6 Bf8 21. Rd3 Re5 22. Rf5 Rxf5 23. exf5 Re8 24. Rg3 Bh6 25. Qg7+ Bxg7 26. fxg7+ 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.05"]
[Round "11.1"]
[White "Leon Sandoval, Johan"]
[Black "Vazquez Maccarini, Danitza"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1708"]
[BlackElo "2082"]
[PlyCount "110"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Puerto Rico (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "PUR"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 d6 6. Nge2 a6 7. 0-0 0-0 8. d4 Ba7 9. d5 Ne7 10. Qc2 Bf5 11. e4 Bg6 12. Bg5 Nd7 13. Qb3 Nc5 14. Qd1 f5 15. exf5 Bxf5 16. Be3 Ng6 17. b4 Nd7 18. Bxa7 Rxa7 19. Ne4 Bxe4 20. Bxe4 Qg5 21. Qd3 Nf4 22. Nxf4 exf4 23. Bxh7+ Kh8 24. Be4 Ne5 25. Qd4 Raa8 26. Kh1 f3 27. Bd3 Rf6 28. Rfd1 Rh6 29. Bf1 Rxh2+ 30. Kxh2 Ng4+ 31. Qxg4 Qxg4 32. Bh3 Qxc4 33. Be6 Qxb4 34. Rh1 g6 35. Kg1+ Kg7 36. Rc1 c5 37. dxc6 bxc6 38. Rh4 Qd2 39. Rb1 Ra7 40. Rhb4 Re7 41. Re4 d5 42. Re3 Qxa2 43. Rbe1 Qd2 44. Kf1 Re8 45. Rxf3 Rf8 46. Rxf8 Kxf8 47. Bd7 c5 48. Re8+ Kf7 49. Rc8 Qd3+ 50. Kg1 c4 51. Rc7 Kf6 52. Rc6+ Ke7 53. Bc8 c3 54. Bxa6 Qd1+ 55. Kg2 c2 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.04"]
[Round "10.2"]
[White "Leon Sandoval, Johan"]
[Black "Punsalan, Vyanla M"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1708"]
[BlackElo "1932"]
[PlyCount "54"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "New Zealand (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NZL"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. e3 d6 5. Ne2 Bg7 6. 0-0 0-0 7. Nbc3 Qe8 8. d3 e5 9. Rb1 g5 10. f4 h6 11. b4 Kh8 12. Nd5 Nxd5 13. cxd5 Rg8 14. Bb2 Nd7 15. Qc2 Nf6 16. Rfe1 Ng4 17. Nc3 exf4 18. gxf4 gxf4 19. h3 Nxe3 20. Qf2 Be5 21. Rxe3 fxe3 22. Qxe3 f4 23. Qf3 Rg3 24. Qf2 Bxh3 25. Qxg3 fxg3 26. Bxh3 Qh5 27. Kg2 Rf8 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.02"]
[Round "8.2"]
[White "Leon Sandoval, Johan"]
[Black "Lohani, Sujana"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1708"]
[BlackElo "1537"]
[PlyCount "68"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Nepal (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NEP"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 c6 6. Nc3 d6 7. d4 Nbd7 8. Qc2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Rd1 Qc7 12. b3 Bf5 13. e4 Bg4 14. Rd3 Rad8 15. f3 Be6 16. Be3 Rxd3 17. Qxd3 Rd8 18. Qc2 Qa5 19. Rc1 Bf8 20. Qf2 Rd3 21. Nb1 Rxe3 22. Kf1 Bc5 23. Qc2 Qd8 24. Rd1 Qe7 25. Qc1 Nxe4 26. Qc2 Qf6 27. Rd3 Rxd3 28. Qxd3 Ng5 29. Qe2 e4 30. f4 Qd4 31. Ke1 Nf3+ 32. Bxf3 exf3 33. Qxf3 Bb4+ 34. Kf1 Bh3+ 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.01"]
[Round "7.60"]
[White "Leon Sandoval, Johan"]
[Black "Mena, Ailen Oriana"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1708"]
[BlackElo "1884"]
[PlyCount "87"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Netherlands Antilles (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "AHO"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Be7 7. Nf3 Nc6 8. 0-0 0-0 9. Be3 Be6 10. a3 f6 11. b4 a5 12. b5 Nd4 13. Nd2 c6 14. bxc6 Nxc6 15. Rb1 Nd5 16. Nxd5 Bxd5 17. Bxd5+ Qxd5 18. Nc4 Rab8 19. Nb6 Qd6 20. Qb3+ Kh8 21. Nc4 Qd5 22. Bb6 Bd8 23. e3 Bxb6 24. Nxb6 Qd6 25. Rfd1 Rfd8 26. Qc3 Qe7 27. Rb5 Qe8 28. Qc5 h6 29. Nc4 a4 30. Nb6 Na7 31. Ra5 Nc8 32. d4 exd4 33. Rxd4 Rxd4 34. Qxd4 Nxb6 35. Qxb6 Qd7 36. Qd4 Qxd4 37. exd4 b5 38. d5 b4 39. axb4 Rxb4 40. Kf1 Rd4 41. Ke2 a3 42. Ke3 Rd1 43. Rxa3 Rxd5 44. f4 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.28"]
[Round "5.65"]
[White "Leon Sandoval, Johan"]
[Black "Adeline, Liza"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1708"]
[PlyCount "73"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Seychelles (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "SEY"]

1. c4 Nf6 2. g3 c6 3. Bg2 e6 4. Nf3 d5 5. cxd5 cxd5 6. 0-0 Bd6 7. d4 h6 8. Nc3 0-0 9. a3 b6 10. b4 Nbd7 11. Bb2 e5 12. dxe5 Nxe5 13. Nxd5 Bb7 14. Nxe5 Bxe5 15. Nxf6+ Qxf6 16. Bxe5 Rfd8 17. Bxf6 Rxd1 18. Raxd1 Bxg2 19. Kxg2 gxf6 20. Rd7 Kg7 21. Rc1 a6 22. Rcc7 a5 23. Rxf7+ Kg6 24. bxa5 Rxa5 25. Rg7+ Kf5 26. Rc3 Ke4 27. Rd7 b5 28. f3+ Ke5 29. Re3+ Kf5 30. Rd5+ Kg6 31. Rb3 Ra8 32. Rdxb5 Re8 33. Kf2 Rf8 34. a4 h5 35. a5 f5 36. Rb6+ Kg5 37. h4# 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.26"]
[Round "3.53"]
[White "Leon Sandoval, Johan"]
[Black "Hagesaether, Ellen"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1708"]
[BlackElo "2181"]
[PlyCount "86"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Norway (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "NOR"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. Nf3 Nge7 6. 0-0 0-0 7. d3 d6 8. Ne1 Bd7 9. Nc2 Qc8 10. e4 f5 11. f4 exf4 12. Bxf4 Ne5 13. Qd2 Nf7 14. Rae1 c6 15. d4 Qd8 16. b3 Bc8 17. a4 fxe4 18. Bxe4 Nf5 19. Kg2 Qb6 20. b4 a5 21. c5 Qd8 22. b5 d5 23. Bf3 g5 24. Be3 Qf6 25. Bh5 Bd7 26. Bxf7+ Qxf7 27. Bxg5 Qh5 28. Bf4 Nh6 29. h4 Nf5 30. Rh1 Rf7 31. Ne2 cxb5 32. axb5 Bxb5 33. Nc3 Bc6 34. Be5 Ne7 35. Bxg7 Qf3+ 36. Kh2 Rxg7 37. Rhg1 Nf5 38. Ne2 Re8 39. Qf4 Rxe2+ 40. Rxe2 Qxe2+ 41. Rg2 Qe4 42. Qb8+ Be8 43. Rf2 Nxg3 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.24"]
[Round "1.26"]
[White "Tsolakidou, Stavroula"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2393"]
[BlackElo "1708"]
[PlyCount "69"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece (W)"]
[BlackTeam "Nicaragua (W)"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. Nf3 cxd4 9. Nxd4 a5 10. f3 Re8 11. 0-0 Nc5 12. Ndb5 Bd7 13. Be3 b6 14. b3 Bc6 15. Rab1 Nfd7 16. Rfd1 Qb8 17. Bf1 Qb7 18. Nd4 Ne5 19. Nd5 e6 20. Nc3 Rad8 21. a3 f5 22. exf5 exf5 23. Nxc6 Nxc6 24. b4 axb4 25. axb4 Ne6 26. Nb5 Be5 27. f4 Bg7 28. Nxd6 Qc7 29. Nxe8 Rxd2 30. Nxc7 Rxd1 31. Rxd1 Nxc7 32. Bxb6 Ne6 33. Rd6 Ncd4 34. c5 Nxf4 35. c6 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.05.06"]
[Round "8"]
[White "Arevalo, Maria Gabriela"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1519"]
[BlackElo "1699"]
[PlyCount "121"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e3 c5 5. Nc3 cxd4 6. exd4 Nf6 7. Bd2 0-0 8. Bf4 Bg4 9. Be2 Nbd7 10. 0-0 a6 11. h3 Bxf3 12. Bxf3 Qc7 13. Qb3 Rab8 14. Rfe1 e5 15. dxe5 Nxe5 16. Be2 Rfe8 17. Rad1 Nfd7 18. Nd5 Qc6 19. Bg5 f6 20. Bf4 Nc5 21. Qc2 Ne6 22. Be3 b5 23. b3 bxc4 24. Bxc4 Nxc4 25. bxc4 Rbc8 26. Rc1 f5 27. Red1 Rb8 28. Rb1 Kf8 29. Nb4 Qb7 30. Rxd6 a5 31. Rb6 Qe7 32. Nc6 Rxb6 33. Nxe7 Rxb1+ 34. Qxb1 Rxe7 35. Qb6 Bf6 36. Qb8+ Kg7 37. c5 Nxc5 38. Qc8 Ne4 39. f3 Ng3 40. Kh2 Rxe3 41. Kxg3 Kf7 42. Qb7+ Ke8 43. Qxh7 Be5+ 44. Kf2 f4 45. Qxg6+ Kd7 46. Qf7+ Kd6 47. h4 Kc5 48. h5 Bd4 49. Qc7+ Kb4 50. Qd6+ Kc3 51. Kf1 Kd3 52. Qxf4 Bc3 53. g4 Re1+ 54. Kg2 Bd4 55. h6 Rg1+ 56. Kh3 Rh1+ 57. Kg3 Rg1+ 58. Kh4 Rh1+ 59. Kg3 Rg1+ 60. Kh2 Re1 61. Qf5+ 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.05.06"]
[Round "9"]
[White "Leon Sandoval, Johan"]
[Black "Narvaez Talavera, Joanie Ellen"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1699"]
[BlackElo "1648"]
[PlyCount "64"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. g3 Nf6 6. Bg2 e6 7. a3 a6 8. e3 Bd6 9. Nf3 0-0 10. 0-0 Bd7 11. b4 Rc8 12. Bb2 Na7 13. Rc1 Nb5 14. Nd2 Nxc3 15. Bxc3 Bb5 16. Re1 Qd7 17. Qf3 Be7 18. Bb2 Rxc1 19. Rxc1 Rc8 20. Qd1 Rxc1 21. Qxc1 Qc6 22. Qxc6 Bxc6 23. Bf1 Ba4 24. f3 Kf8 25. Kf2 Ke8 26. Nb1 Kd7 27. Bd3 h6 28. Nc3 Bc6 29. h4 b5 30. e4 Ne8 31. e5 g5 32. hxg5 hxg5 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.05.05"]
[Round "7"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1699"]
[BlackElo "1808"]
[PlyCount "95"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. a3 Kh8 10. Qc2 f5 11. Nxd5 Bxd5 12. e4 Be6 13. b4 f4 14. Bb2 Nd4 15. Nxd4 exd4 16. Rfc1 c6 17. Qa4 f3 18. Bf1 Qd7 19. Qd1 a5 20. Rcb1 axb4 21. axb4 Ba2 22. Rc1 Bxb4 23. Rxa2 Rxa2 24. Qb3 Rxb2 25. Qxb2 Bc3 26. Qb3 b5 27. Rc2 Qf7 28. Qxf7 Rxf7 29. Ra2 g6 30. Bh3 c5 31. Be6 Re7 32. Bd5 Rc7 33. e5 Re7 34. Ra8+ Kg7 35. Rg8+ Kh6 36. e6 c4 37. dxc4 d3 38. cxb5 d2 39. Bxf3 Rxe6 40. Ra8 Re1+ 41. Kg2 Rb1 42. Rd8 Kg7 43. h4 Kf6 44. g4 h5 45. Rd6+ Ke5 46. Rd3 Ba5 47. b6 Bxb6 48. Rxd2 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.04.15"]
[Round "6"]
[White "Bolanos Garcia, Heidi Paola"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1330"]
[BlackElo "1699"]
[PlyCount "102"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 c5 4. d4 cxd4 5. Nxd4 g6 6. Bf4 Bg7 7. Bg3 Nf6 8. Ndb5 Na6 9. Rc1 0-0 10. f3 d6 11. e4 Nc5 12. Bd3 a6 13. Nd4 Nh5 14. Bf2 Nxd3+ 15. Qxd3 Nf4 16. Qf1 Rc8 17. Be3 e5 18. Nb3 Qc7 19. Nd5 Bxd5 20. cxd5 Qb7 21. Kf2 f5 22. g3 Nh5 23. Rxc8 Qxc8 24. Nd2 fxe4 25. Nxe4 Qc2+ 26. Nd2 Qxb2 27. Qxa6 Nf6 28. Qc4 b5 29. Qe2 Nxd5 30. Ne4 Qxe2+ 31. Kxe2 Nxe3 32. Kxe3 d5 33. Ng5 Ra8 34. Rc1 Ra3+ 35. Kf2 Rxa2+ 36. Kg1 Ra8 37. Kf2 Ra2+ 38. Kg1 Ra8 39. Rc5 Bh6 40. h4 Bxg5 41. hxg5 Rd8 42. Rxb5 Rd7 43. Kh2 Kf7 44. Kh3 Ke6 45. Kg4 d4 46. Rb6+ Rd6 47. Rb7 d3 48. Rxh7 d2 49. Rh1 d1Q 50. Rxd1 Rxd1 51. Kh4 Kf5 0-1

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.04.15"]
[Round "5"]
[White "Leon Sandoval, Johan"]
[Black "Becker, Sonja Christine"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1699"]
[BlackElo "1490"]
[PlyCount "105"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Rb8 7. d3 a6 8. a3 b5 9. b4 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Bb2 e4 13. Nd2 f5 14. dxe4 fxe4 15. Bxe4 Qd6 16. Qc2 Bh3 17. Rfd1 Nd4 18. Bxh7+ Kh8 19. Bxd4 Qxd4 20. Nf3 Qf6 21. Be4 g5 22. e3 g4 23. Nh4 Kg7 24. Nf5+ Kh8 25. Nxe7 Qxe7 26. Qc3+ Rf6 27. Bc6 Rb6 28. Bd5 Rbd6 29. Bh1 Kg8 30. Qb3+ Kh7 31. Qc2+ Kg8 32. Rac1 Rxd1+ 33. Rxd1 Rd6 34. Rxd6 Qxd6 35. Be4 Qf6 36. Bd5+ Kh8 37. Qc1 Qe5 38. Qd1 Qd6 39. Qd4+ Kh7 40. Be4+ Kg8 41. Qxd6 cxd6 42. Bb7 Kf7 43. Bxa6 Ke6 44. Bxb5 d5 45. a4 Kd6 46. Bd3 Kc6 47. a5 Kb7 48. Bf1 Bxf1 49. Kxf1 Kc6 50. Ke2 Kb5 51. f3 gxf3+ 52. Kxf3 Kc6 53. h4 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.04.14"]
[Round "4"]
[White "Medrano Barrera, Jenny Ariadna"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1147"]
[BlackElo "1699"]
[PlyCount "76"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. g3 Nf6 5. Bg2 Nc6 6. 0-0 0-0 7. Re1 d6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Ng4 11. Qd1 Ne5 12. Qb3 Rb8 13. Bd2 b6 14. Rad1 Bb7 15. Nd5 e6 16. Nf4 Qc7 17. Bc3 Bxg2 18. Kxg2 Qxc4 19. Rxd6 Qxb3 20. axb3 Rbc8 21. Bxe5 Bxe5 22. Rd7 a5 23. Nd3 Bg7 24. f4 Rc2 25. Kf3 Bxb2 26. Nf2 Rc3+ 27. Kg2 Rxb3 28. Red1 Rc8 29. Rd8+ Rxd8 30. Rxd8+ Kg7 31. Ne4 Ba3 32. Nd2 Rb2 33. Kf3 b5 34. e3 Bb4 35. Ke2 a4 36. Kd1 a3 37. Kc1 Bc3 38. Nb1 a2 0-1

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.04.08"]
[Round "3"]
[White "Alvarez Gutierrez, Patricia"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1599"]
[BlackElo "1699"]
[PlyCount "61"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c4 c5 5. Nc3 cxd4 6. Nxd4 Nf6 7. Be2 0-0 8. Be3 Nc6 9. 0-0 Bd7 10. f3 a6 11. Qd2 Rc8 12. Rac1 Re8 13. Rfd1 Qa5 14. Nxc6 Bxc6 15. b3 Nd7 16. Nd5 Qxd2 17. Rxd2 Bxd5 18. Rxd5 Ne5 19. Rcd1 Nc6 20. a3 Bb2 21. Bc1 Bc3 22. Bd2 Nd4 23. Kf1 Bxd2 24. Rxd4 Be3 25. Rd5 Rc6 26. R5d3 Ba7 27. Rc3 b5 28. Rdc1 Rec8 29. Ke1 Bd4 30. R3c2 Be3 31. Rd1 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.04.08"]
[Round "2"]
[White "Leon Sandoval, Johan"]
[Black "Medrano, Maria Luisa"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1699"]
[BlackElo "1669"]
[PlyCount "68"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. e4 Nf6 3. a3 Nc6 4. Nc3 a5 5. d4 d6 6. Nf3 e5 7. d5 Nb8 8. Be2 Be7 9. 0-0 0-0 10. h3 Na6 11. Be3 Bd7 12. Qc2 Rc8 13. Qd3 c6 14. Rac1 cxd5 15. cxd5 Nc5 16. Bxc5 Rxc5 17. Nd2 b6 18. Nb3 Rc8 19. a4 Re8 20. Bf3 Bf8 21. Nb5 Rxc1 22. Rxc1 Qb8 23. Rc3 Rc8 24. Nd2 Rxc3 25. Nxc3 Be7 26. Qa6 Bc8 27. Qc4 Bd7 28. b3 Qc8 29. Be2 h6 30. Qxc8+ Bxc8 31. Nb5 Nd7 32. Nc4 Ba6 33. Nc7 Bxc4 34. Bxc4 Nc5 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2018.04.07"]
[Round "1"]
[White "Granados Ortiz, Maria Jose"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1626"]
[BlackElo "1699"]
[PlyCount "106"]
[EventDate "2018.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. Be3 Ng4 9. Qd2 Nxe3 10. Qxe3 Nc6 11. Nde2 a6 12. 0-0 Na5 13. Na4 b5 14. Nb6 Rb8 15. Nxc8 Qxc8 16. Rab1 Nxb3 17. Qxb3 Qb7 18. Qd3 Rfc8 19. c3 Rc4 20. Ng3 Rbc8 21. Rfe1 b4 22. cxb4 Rxb4 23. b3 Rd4 24. Qe2 a5 25. Rbd1 Rb4 26. Rc1 a4 27. Rxc8+ Qxc8 28. bxa4 Rxa4 29. Rd1 Qa8 30. Rd2 Be5 31. f3 Qa7+ 32. Kf1 Ra3 33. Qf2 Qa5 34. Rc2 Qb5+ 35. Re2 Qb1+ 36. Qe1 Qb5 37. Qd2 Bc3 38. Qc2 Qc4 39. Kf2 Qd4+ 40. Kf1 Qb4 41. Kf2 Bd4+ 42. Kf1 Rc3 43. Qb2 Qxb2 44. Rxb2 Rc1+ 45. Ke2 Bxb2 46. Kd2 Rg1 47. Kc2 Rxg2+ 48. Kb3 Be5 49. a4 Rxh2 50. a5 Rb2+ 51. Ka4 Ra2+ 52. Kb5 Rxa5+ 53. Kxa5 Bxg3 0-1

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.18"]
[Round "8"]
[White "Leon Sandoval, Johan"]
[Black "Bonavila Martinez, Edith Paola"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1695"]
[BlackElo "1359"]
[PlyCount "45"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 Re8 7. 0-0 d6 8. d4 exd4 9. exd4 Nxd4 10. Nxd4 Bxd4 11. Qxd4 Re7 12. Bg5 Re6 13. Rae1 Bd7 14. Rxe6 Bxe6 15. Ne4 a5 16. Nxf6+ gxf6 17. Bxf6 Qe8 18. Bh8 Kf8 19. Bxb7 Bh3 20. Rd1 c5 21. Qxd6+ Kg8 22. Qf6 Qe6 23. Qg7# 1-0

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.18"]
[Round "9"]
[White "Leon Sandoval, Johan"]
[Black "Martinez Orozco, Cristiana Yorlene"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1695"]
[PlyCount "37"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 e6 4. Nc3 Nc6 5. g3 cxd4 6. Nxd4 d5 7. cxd5 Nxd4 8. Qxd4 Nxd5 9. Nxd5 Qxd5 10. Qxd5 exd5 11. Bg2 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 0-0 14. e3 d4 15. exd4 Rd8 16. Kd3 Bf5+ 17. Be4 Bxe4+ 18. Kxe4 Re8+ 19. Kf3 1-0

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.17"]
[Round "7"]
[White "Granados Ortiz, Maria Jose"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1659"]
[BlackElo "1695"]
[PlyCount "198"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. f3 Nc6 9. 0-0-0 d5 10. Ndb5 a6 11. exd5 axb5 12. dxc6 Qxd2+ 13. Rxd2 bxc6 14. Bc5 Bh6 15. Bxe7 Re8 16. Bxf6 Re1+ 17. Nd1 Rxa2 18. Kb1 Bxd2 19. Kxa2 Rxd1 20. g4 Rc1 21. c3 Be6+ 22. Ka3 Bxc3 23. Bxc3 c5 24. Bg2 b4+ 25. Bxb4 cxb4+ 26. Kxb4 Rc2 27. Rg1 Rxb2+ 28. Kc3 Ra2 29. Kd4 f5 30. Ke5 Kf7 31. h3 Ra5+ 32. Kf4 Kf6 33. Re1 g5+ 34. Kg3 f4+ 35. Kf2 Ra2+ 36. Re2 Ra3 37. Kg1 Bd5 38. Kf2 Bf7 39. Rb2 Re3 40. Rb6+ Ke5 41. Rb7 Bg6 42. Rb5+ Kf6 43. Rb6+ Re6 44. Rb5 Be8 45. Rb2 h6 46. Rd2 Bb5 47. Bf1 Bxf1 48. Kxf1 Ke5 49. Re2+ Kd5 50. Rd2+ Kc4 51. Kf2 Kc3 52. Ra2 Kd3 53. Ra3+ Kc4 54. Ra4+ Kd3 55. Ra3+ Kc2 56. Ra2+ Kb3 57. Rd2 Rc6 58. Rd3+ Kb2 59. Rd8 Rc2+ 60. Kg1 Rc1+ 61. Kg2 Rc2+ 62. Kg1 Rc6 63. Rd2+ Kb1 64. Rd8 Kc2 65. Kg2 Re6 66. Kf2 Kc3 67. Rd7 Kc4 68. Rd8 Kc5 69. Rd7 Kc6 70. Rd3 Re5 71. Ra3 Kb5 72. Rd3 Re6 73. Rd5+ Kc6 74. Rd3 Kc5 75. Ra3 Kd4 76. Ra4+ Kd5 77. Ra5+ Kd4 78. Ra4+ Kd3 79. Ra3+ Kc4 80. Ra4+ Kb5 81. Ra3 Rc6 82. Rd3 Rc2+ 83. Kg1 Kc5 84. Rd8 Rc3 85. Kg2 Rc2+ 86. Kg1 Re2 87. Rc8+ Kd4 88. Rc6 Ke3 89. Rc3+ Kd2 90. Ra3 Re3 91. Ra2+ Ke1 92. Rf2 Re2 93. Rf1+ Kd2 94. Ra1 Re1+ 95. Rxe1 Kxe1 96. Kg2 Ke2 97. h4 gxh4 98. Kh3 Kxf3 99. Kxh4 Kg2 0-1

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.11"]
[Round "6"]
[White "Leon Sandoval, Johan"]
[Black "Ramirez Altamirano, Laura Seline"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1695"]
[BlackElo "1407"]
[PlyCount "133"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Bf5 6. Bg2 e6 7. Nf3 h6 8. 0-0 Bd6 9. a3 Nc6 10. b4 Rc8 11. Bb2 0-0 12. e3 e5 13. dxe5 Nxe5 14. Nxd5 Nxf3+ 15. Bxf3 Nxd5 16. Qxd5 Rc2 17. Bd4 Bh3 18. Rfd1 Be6 19. Qxb7 Rc7 20. Qe4 Re8 21. Qd3 Be7 22. Qe2 Qc8 23. Qe1 Bb3 24. Rdc1 Rxc1 25. Rxc1 Qa6 26. Bb2 Bf6 27. Bxf6 Qxf6 28. Bg2 Qb6 29. Qc3 Be6 30. Qb2 Rb8 31. Rc6 Qd8 32. Qd4 Qxd4 33. exd4 Rd8 34. d5 Bxd5 35. Bxd5 Rxd5 36. Rc8+ Kh7 37. Rc7 a5 38. Rxf7 axb4 39. axb4 Rd1+ 40. Kg2 Rb1 41. Rb7 Rb3 42. h4 Kg6 43. b5 h5 44. Kf1 Kf6 45. b6 Kg6 46. Rb8 Kh7 47. Ke1 Rb2 48. b7 Rb3 49. Kd2 Rb6 50. Kc3 Rb1 51. f3 Rb5 52. g4 hxg4 53. fxg4 g6 54. Kc4 Rb1 55. Kd5 Kg7 56. g5 Rb2 57. Kc6 Rc2+ 58. Kb5 Rb2+ 59. Kc4 Rb1 60. Kd5 Rb2 61. Kd6 Rb1 62. Re8 Rxb7 63. Re7+ Rxe7 64. Kxe7 Kh8 65. Kf6 Kg8 66. Kxg6 Kh8 67. Kf7 1-0

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.11"]
[Round "5"]
[White "Medrano, Maria Luisa"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1669"]
[BlackElo "1695"]
[PlyCount "60"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 b6 5. Nf3 Bb7 6. 0-0 Nf6 7. e5 dxe5 8. dxe5 Qxd1 9. Rxd1 Ng4 10. Bf4 a6 11. h3 Nh6 12. e6 0-0 13. Bxc7 b5 14. exf7+ Nxf7 15. Nd4 Bxd4 16. Rxd4 Nc6 17. Rd2 Rac8 18. Bg3 Rfd8 19. Rad1 Rxd2 20. Rxd2 Rd8 21. Rxd8+ Ncxd8 22. Bd3 Ne6 23. Ne4 Neg5 24. Nxg5 Nxg5 25. Bh4 Ne6 26. Bg3 Nc5 27. Kf1 Nxd3 28. cxd3 Kf7 29. f3 Bd5 30. a3 e6 1/2-1/2

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.10"]
[Round "4"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1695"]
[BlackElo "1827"]
[PlyCount "118"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d4 Nxc3 9. bxc3 e4 10. Nd2 f5 11. e3 0-0 12. c4 Na5 13. d5 Bf7 14. Bb2 c6 15. dxc6 Nxc6 16. Qc2 Rc8 17. Rfd1 Qc7 18. Rac1 Na5 19. Qa4 Be8 20. Qc2 b5 21. Qb1 bxc4 22. Bc3 Bf7 23. Bf1 Rfd8 24. Bxa5 Qxa5 25. Qc2 Bh5 26. Bxc4+ Kf8 27. f3 exf3 28. Kf2 Bf7 29. Nb3 Qb4 30. Rxd8+ Bxd8 31. Qd3 Bf6 32. Bxf7 Rxc1 33. Nxc1 Qb2+ 34. Kxf3 Kxf7 35. Qb3+ Qxb3 36. Nxb3 Ke6 37. e4 h5 38. exf5+ Kxf5 39. Nc5 g5 40. h3 g4+ 41. hxg4+ hxg4+ 42. Ke2 Bd4 43. Nd3 Ke4 44. Nf4 Bc5 45. Nh5 Be7 46. Kf2 Kd4 47. Ng7 Kc4 48. Ne6 Bf6 49. Ke2 Kb4 50. Kd3 Ka3 51. Ke4 Kxa2 52. Kf5 Bh8 53. Kxg4 a5 54. Kf4 a4 55. Nc7 Kb3 56. Nd5 a3 57. g4 a2 58. g5 a1Q 59. g6 Qe5+ 0-1

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.04"]
[Round "3"]
[White "Alvarez Gutierrez, Patricia"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1353"]
[BlackElo "1695"]
[PlyCount "77"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 a6 12. 0-0 Rc8 13. Rfd1 Bc6 14. Nd5 Bxd5 15. cxd5 b5 16. Rac1 Qd7 17. Bc3 Qb7 18. Bb4 Nd7 19. b3 Rxc1 20. Rxc1 Rc8 21. Bc3 Bxc3 22. Rxc3 Rxc3 23. Qxc3 Qb6+ 24. Kf1 Qc5 25. Qxc5 dxc5 26. Ke1 Kf8 27. Kd2 Ke8 28. a4 bxa4 29. bxa4 a5 30. Bb5 Kd8 31. Kc3 Nb6 32. f4 f6 33. Bc6 Kc7 34. Bb5 Kd6 35. g3 h6 36. Kb3 e6 37. dxe6 Kxe6 38. Bc4+ Ke7 39. Bb5 1/2-1/2

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.04"]
[Round "2"]
[White "Leon Sandoval, Johan"]
[Black "Arevalo, Maria Gabriela"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1695"]
[BlackElo "1509"]
[PlyCount "59"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Bd6 7. Nf3 0-0 8. 0-0 Re8 9. e3 Bf5 10. a3 h6 11. b4 Nbd7 12. Bb2 Ne4 13. Nd2 Ndf6 14. Rc1 Qd7 15. Ncxe4 Nxe4 16. Re1 Re7 17. Nxe4 Bxe4 18. Qb3 Rae8 19. a4 a6 20. Bxe4 Rxe4 21. b5 axb5 22. axb5 h5 23. bxc6 bxc6 24. Qd1 h4 25. Re2 hxg3 26. hxg3 Bxg3 27. fxg3 Qg4 28. Qe1 R8e6 29. Rc3 Qf3 30. Qf2 1-0

[Event "NCA-ch (Women) sf"]
[Site "Managua"]
[Date "2018.03.03"]
[Round "1"]
[White "Becker, Sonja Christine"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1695"]
[PlyCount "77"]
[EventDate "2018.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Bg4 5. Be2 Nf6 6. 0-0 0-0 7. h3 Bxf3 8. Bxf3 c6 9. d5 Nbd7 10. Bf4 cxd5 11. exd5 Rc8 12. Qd3 a6 13. Rfe1 Re8 14. Rab1 Qc7 15. Re3 Qc4 16. Qxc4 Rxc4 17. Bg3 b5 18. Rbe1 Kf8 19. b3 Rcc8 20. R1e2 Nb6 21. a4 b4 22. a5 Nbd7 23. Na2 Rb8 24. Bh2 Nc5 25. Re1 Rb5 26. g4 Bh6 27. R3e2 Nb7 28. c4 bxc3 29. Nxc3 Rxb3 30. Rc2 Rc8 31. Na4 Rxc2 32. Bd1 Rc1 33. Rf1 Rxh3 34. Bg3 Rh1+ 35. Kg2 Rxf1 36. Kxf1 Nxd5 37. Nb2 Nc3 38. f4 Nxd1 39. Nxd1 0-1

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.17"]
[Round "9"]
[White "Leon Sandoval, Johan"]
[Black "Medrano, Maria Luisa"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1737"]
[BlackElo "1614"]
[PlyCount "94"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Bd6 7. Qd3 0-0 8. Nf3 Nbd7 9. 0-0 Re8 10. b3 Qe7 11. e3 Nf8 12. Bb2 Ne6 13. Rfe1 Nf8 14. Rac1 g6 15. Nd2 Bf5 16. e4 dxe4 17. Ncxe4 Nd5 18. Qf1 Bb4 19. Nc3 Qd7 20. Nxd5 cxd5 21. Rxe8 Rxe8 22. Nf3 Qd6 23. Qb5 Rb8 24. Qe2 Be4 25. Bh3 Ne6 26. Bxe6 Qxe6 27. Ng5 Qe7 28. Nxe4 dxe4 29. Qc4 e3 30. Qe2 Bd2 31. Rc2 Re8 32. f3 Qd7 33. Kg2 Rc8 34. Rxc8+ Qxc8 35. Qd1 Qf5 36. Qe2 Qc2 37. Ba3 Qxa2 38. Bb4 Qb2 39. d5 Qd4 40. Bxd2 exd2 41. Qd1 Qxd5 42. Kf1 Qd3+ 43. Kf2 b5 44. h3 a5 45. g4 a4 46. bxa4 bxa4 47. Qxa4 d1Q 0-1

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.17"]
[Round "8"]
[White "Ortiz, Heriberto"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1915"]
[BlackElo "1737"]
[PlyCount "67"]
[EventDate "2017.09.02"]
[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. Bc4 Bg7 3. Nf3 e6 4. 0-0 Ne7 5. Nc3 0-0 6. d3 d5 7. Bb3 dxe4 8. Nxe4 Nd7 9. c3 b6 10. Bg5 Bb7 11. Qe2 Re8 12. Rad1 Qc8 13. Ba4 Nc6 14. d4 a6 15. Rfe1 b5 16. Bc2 Ne7 17. a4 Bxe4 18. Qxe4 c6 19. Qh4 Nd5 20. Re2 Nf8 21. Rde1 f6 22. Bh6 Qc7 23. axb5 axb5 24. Bxg7 Kxg7 25. Bb3 Rac8 26. g3 Kh8 27. Qh3 Kg7 28. Nd2 Qf7 29. Ne4 Rcd8 30. Qh4 g5 31. Qh3 Ng6 32. Nc5 f5 33. Bd1 g4 34. Qh5 1-0

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.16"]
[Round "7"]
[White "Leon Sandoval, Johan"]
[Black "Ruiz Gutierrez, Francisco Gabriel"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1737"]
[PlyCount "57"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c6 4. d4 d5 5. cxd5 exd5 6. g3 Bd6 7. Bg2 Bf5 8. 0-0 Nbd7 9. e4 dxe4 10. Ng5 0-0 11. Ngxe4 Bb4 12. f3 h6 13. Qb3 c5 14. dxc5 Bxc5+ 15. Kh1 Nxe4 16. fxe4 Be6 17. Qxb7 Nf6 18. Bf4 Ng4 19. h3 Nf2+ 20. Kh2 g5 21. Be5 Qd2 22. b4 Bxh3 23. Rxf2 Qxf2 24. Kxh3 Bb6 25. Rf1 Qd2 26. Nd5 Qxa2 27. Nf6+ Kh8 28. Qe7 Rad8 29. Nd5+ 1-0

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.10"]
[Round "5"]
[White "Leon Sandoval, Johan"]
[Black "Granados Ortiz, Maria Jose"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1737"]
[BlackElo "1558"]
[PlyCount "71"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Bc5 8. d3 h6 9. a3 0-0 10. Qc2 Bb6 11. e3 Qd7 12. b4 a6 13. Bb2 f6 14. Rfd1 Rad8 15. Rac1 Nxc3 16. Qxc3 Bh3 17. Bh1 Rfe8 18. Ne1 Re6 19. Qb3 Kh8 20. Nc2 Rd6 21. Ne1 Be6 22. Qc3 Bd5 23. a4 Bxh1 24. Kxh1 a5 25. b5 Nb4 26. Qc4 Nxd3 27. Nxd3 Rxd3 28. Rxd3 Qxd3 29. Kg2 Qxc4 30. Rxc4 Rd2 31. Bc1 Ra2 32. h4 Kg8 33. h5 Kf7 34. Kf1 Ra1 35. Ke1 Ke6 36. Kd1 1/2-1/2

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.10"]
[Round "6"]
[White "Ruiz Gutierrez, Dustin Jose"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "1737"]
[PlyCount "111"]
[EventDate "2017.09.02"]
[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 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. Nf3 b6 7. c3 Bb7 8. Be3 Ne5 9. Nbd2 Nxf3+ 10. Nxf3 Nf6 11. 0-0 0-0 12. Qc1 Ng4 13. Rd1 Nxe3 14. Qxe3 d6 15. Rac1 Qc7 16. Qd3 Rac8 17. e4 Rfd8 18. Qe2 a6 19. c4 Qc5 20. b3 Qa3 21. Rc2 b5 22. cxb5 Rxc2 23. Qxc2 Rc8 24. Qe2 axb5 25. Nd4 Bxd4 26. Rxd4 Rc1+ 27. Bf1 Ba6 28. Kg2 Qc5 29. Rd2 Qe5 30. f3 Qc3 31. Qd3 Qa1 32. Qe2 Qc3 33. Qf2 Qc6 34. Qd4 b4 35. Bxa6 Qxa6 36. Qf2 Qb5 37. Rc2 Rd1 38. Rd2 Rc1 39. Rc2 Rxc2 40. Qxc2 d5 41. exd5 Qxd5 42. Kf2 e5 43. Ke2 Qd4 44. Qd2 Qc5 45. Kd3 f5 46. Ke2 Qe7 47. Qd5+ Kg7 48. Kd3 Kf6 49. Qc4 Qd6+ 50. Ke3 h5 51. h4 Qb6+ 52. Ke2 Qd6 53. Ke3 e4 54. f4 Qb6+ 55. Ke2 Qd6 56. Ke3 1/2-1/2

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.03"]
[Round "2"]
[White "Guillen, Donald"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1737"]
[PlyCount "54"]
[EventDate "2017.09.02"]
[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 g6 2. e4 Bg7 3. Be3 c5 4. c3 cxd4 5. Bxd4 Nf6 6. Be2 Nc6 7. e5 Ng8 8. f4 Nxd4 9. Qxd4 Nh6 10. c4 d6 11. Qc3 dxe5 12. fxe5 Qc7 13. Nf3 Bg4 14. 0-0 Bxf3 15. Qxf3 Bxe5 16. Nc3 0-0 17. g3 Nf5 18. Kg2 Nd4 19. Qe4 e6 20. Bd3 Rad8 21. Rad1 Bg7 22. b3 Nf5 23. Ne2 Qb6 24. Bc2 Ne3+ 25. Kh3 Rxd1 26. Bxd1 Nxf1 27. Nd4 Bxd4 0-1

[Event "NCA-ch op"]
[Site "Managua"]
[Date "2017.09.03"]
[Round "3"]
[White "Leon Sandoval, Johan"]
[Black "Salinas Barrera, Jovani Enrique"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1737"]
[BlackElo "1510"]
[PlyCount "82"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 a6 4. Bg2 Bc5 5. e3 Nc6 6. Nge2 0-0 7. a3 d6 8. d4 exd4 9. exd4 Ba7 10. 0-0 h6 11. h3 Rb8 12. b4 Ne7 13. Bf4 Ng6 14. Be3 Bf5 15. c5 d5 16. Nf4 c6 17. Re1 Qd7 18. Kh2 Rbc8 19. Na4 Rfe8 20. Qc1 Kh7 21. Nxg6 fxg6 22. Ra2 g5 23. Qd1 Re7 24. Rae2 Rce8 25. Nc3 Bb8 26. Qd2 Ne4 27. Nxe4 Bxe4 28. a4 Kh8 29. Kg1 Bxg2 30. Kxg2 Re4 31. f3 R4e6 32. Qd3 Qc7 33. Bf2 Rxe2 34. Rxe2 Rxe2 35. Qxe2 Qf7 36. b5 axb5 37. axb5 Qd7 38. b6 Kg8 39. Qa2 Kf7 40. g4 Bf4 41. Qa8 Kg6 1/2-1/2

[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 "Leon Sandoval, Johan"]
[Black "Allen, Alonso"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1745"]
[BlackElo "1843"]
[PlyCount "107"]
[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. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. a3 Nc6 7. b4 a6 8. d3 g6 9. Be3 Bg7 10. Rc1 0-0 11. Nf3 Nd4 12. 0-0 c6 13. Ne4 Nd5 14. Bd2 Bg4 15. Nxd4 exd4 16. h3 Bf5 17. Qb3 Bc8 18. Kh2 h6 19. Qc2 Re8 20. Rfe1 Qd7 21. Nc5 Qf5 22. Ne4 Qh5 23. e3 dxe3 24. fxe3 Nf6 25. Nxf6+ Bxf6 26. e4 g5 27. Rf1 Be5 28. Be3 Qh4 29. Qf2 Qh5 30. d4 Bg7 31. e5 Be6 32. Bf3 Qg6 33. Qe2 Rad8 34. g4 Bd5 35. Bxd5 Rxd5 36. Rf2 Rf8 37. Rcf1 f6 38. exf6 Rxf6 39. Rxf6 Bxf6 40. Qc4 Kh8 41. Qe2 Qf7 42. Kh1 Rd7 43. Kg2 Qd5+ 44. Kg1 Qd6 45. Kg2 Qd5+ 46. Kh2 Qd6+ 47. Kg1 Be7 48. Qd2 Qc7 49. Re1 Bd6 50. Kg2 Bh2 51. Kf1 Qg3 52. Bf2 Qf4 53. Qxf4 Bxf4 54. Re6 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.29"]
[Round "7"]
[White "Leon Sandoval, Johan"]
[Black "Rios, Edgard"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1745"]
[BlackElo "1884"]
[PlyCount "62"]
[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. c4 e5 2. Nc3 Nc6 3. g3 f5 4. e3 Nf6 5. Bg2 Bc5 6. Nge2 d6 7. a3 a5 8. 0-0 0-0 9. d4 Ba7 10. Rb1 Qe8 11. b4 axb4 12. axb4 Qg6 13. d5 Ne7 14. Qc2 h5 15. Nb5 Bb8 16. f4 c6 17. dxc6 bxc6 18. fxe5 dxe5 19. Rd1 Ra6 20. Nd6 Be6 21. Kh1 Rb6 22. c5 Ra6 23. Nc4 Bd5 24. Ng1 Bxg2+ 25. Qxg2 Ned5 26. Bd2 Ne4 27. Be1 Ra4 28. Qc2 Ra6 29. Nf3 Bc7 30. Nfd2 Nxd2 31. Bxd2 Rfa8 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "6"]
[White "Allen Montes, Charles Mijail"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1474"]
[BlackElo "1745"]
[PlyCount "118"]
[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 c5 5. Nc3 b6 6. Be2 Nd7 7. Qd2 Bb7 8. h3 Ngf6 9. Bd3 cxd4 10. Nxd4 Rc8 11. Bh6 0-0 12. Bxg7 Kxg7 13. f3 a6 14. 0-0-0 b5 15. Kb1 Qb6 16. Nb3 Ne5 17. Rhf1 Nc4 18. Bxc4 bxc4 19. Nd4 Bc6 20. g4 Rb8 21. b3 Rfc8 22. g5 Nh5 23. Nxc6 Qxc6 24. Nd5 Qb7 25. Qd4+ Kg8 26. Kb2 a5 27. Nc3 cxb3 28. axb3 Qc6 29. Rd2 Rb4 30. Qe3 a4 31. Nd5 Rb7 32. Rfd1 axb3 33. cxb3 Qa6 34. Ra1 Qc6 35. Rad1 Ra8 36. b4 e6 37. Rc1 Qa4 38. Qb3 Qxb3+ 39. Kxb3 exd5 40. Rxd5 Rab8 41. Rc4 Rb6 42. h4 Nf4 43. Rd1 Ne6 44. Rd5 Nc5+ 45. Kc2 Rxb4 46. Rxb4 Rxb4 47. Rxd6 Ne6 48. Kd3 Rb3+ 49. Ke2 Nf4+ 50. Kf2 Rb2+ 51. Ke3 Ng2+ 52. Kd3 Nxh4 53. f4 Nf3 54. Kc4 Rd2 55. Rxd2 Nxd2+ 56. Kd5 Kf8 57. f5 Ke7 58. fxg6 hxg6 59. e5 Nf3 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.23"]
[Round "5"]
[White "Leon Sandoval, Johan"]
[Black "Avalos, Carlos"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1745"]
[BlackElo "1852"]
[PlyCount "96"]
[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. c4 b6 2. Nf3 Bb7 3. e3 e6 4. Be2 Nf6 5. 0-0 d5 6. b3 Be7 7. Bb2 Nbd7 8. d4 0-0 9. Nbd2 c5 10. cxd5 Nxd5 11. Rc1 Rc8 12. Re1 Re8 13. Nc4 f6 14. g3 b5 15. Ncd2 a6 16. e4 N5b6 17. Bf1 cxd4 18. Nxd4 Bc5 19. Bh3 Nf8 20. N2f3 Qe7 21. Qe2 g6 22. Rc2 Rc7 23. Rec1 e5 24. Ne6 Nxe6 25. Bxe6+ Qxe6 26. Rxc5 Rxc5 27. Rxc5 Qg4 28. Qe3 Qxe4 29. Qxe4 Bxe4 30. Nd2 Ba8 31. Kf1 Rc8 32. Rxc8+ Nxc8 33. Ke2 Kf7 34. a3 Ke6 35. b4 Nb6 36. Nb3 Nd7 37. Ke3 Bd5 38. Nd2 f5 39. f3 Nb6 40. h3 g5 41. f4 exf4+ 42. gxf4 g4 43. hxg4 fxg4 44. Kf2 Kf5 45. Kg3 Bc4 46. Be5 h5 47. Bd4 Nd5 48. Be5 Ne7 0-1

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "2"]
[White "Leon Sandoval, Johan"]
[Black "Morales, Alvaro Antonio"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1745"]
[BlackElo "1892"]
[PlyCount "86"]
[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. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 Be7 6. Bg2 0-0 7. Nf3 c6 8. 0-0 Nbd7 9. a3 Nb6 10. b4 Nc4 11. Nd2 Nd6 12. Bb2 Nf5 13. e3 Re8 14. Nf3 Bd6 15. Qd3 a6 16. Rac1 Ne4 17. Rfe1 Qf6 18. Qc2 Ng5 19. Nxg5 Qxg5 20. Qd3 Nh6 21. e4 Qg6 22. Qc2 Bd7 23. e5 Qxc2 24. Rxc2 Bf5 25. Rcc1 Bf8 26. h3 Be7 27. Nd1 Bd7 28. Ne3 Nf5 29. Nxf5 Bxf5 30. g4 Bd3 31. f4 a5 32. bxa5 Rxa5 33. Bf1 Bxf1 34. Rxf1 Rb5 35. Rc2 Ra8 36. Ra1 Ra4 37. Kf2 Kf8 38. Ke2 Ke8 39. Kd2 Kd8 40. f5 Rxb2 41. Rxb2 Bxa3 42. Rb3 Bb4+ 43. Rxb4 Rxb4 1/2-1/2

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.16"]
[Round "3"]
[White "Mendieta, Kathya"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1942"]
[BlackElo "1745"]
[PlyCount "53"]
[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. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Bxf3 8. Qxf3 Qc7 9. d3 e6 10. Bd2 Be7 11. Kh1 Nf6 12. Rf2 0-0 13. Raf1 d5 14. e5 Nd7 15. Re2 Rfe8 16. Qg4 Bf8 17. Rf3 f6 18. Rh3 f5 19. Qh5 h6 20. Qg6 Kh8 21. g4 fxg4 22. Qxg4 Nb6 23. Qg6 Qe7 24. Rg2 Ra7 25. Rxh6+ Kg8 26. Qh5 g6 27. Rh8+ 1-0

[Event "Managua Ramirez de Arellano Memorial"]
[Site "Managua"]
[Date "2017.07.15"]
[Round "1"]
[White "Tamaris Zavala, Octavio Jose"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1745"]
[PlyCount "50"]
[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. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. d3 Qa5 6. Bd2 Qd8 7. 0-0 a6 8. Bxc6 bxc6 9. Qe2 Nf6 10. Bf4 0-0 11. Rae1 d6 12. d4 Nh5 13. Qe3 Nxf4 14. Qxf4 Qa5 15. e5 Rb8 16. exd6 Rxb2 17. dxe7 Re8 18. Ne4 Rxe7 19. dxc5 Rxc2 20. Nd6 Rxe1 21. Rxe1 Qc7 22. Re8+ Bf8 23. Qh6 Rc1+ 24. Ne1 Rxe1+ 25. Rxe1 Bxh6 0-1

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.21"]
[Round "9"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1734"]
[BlackElo "1860"]
[PlyCount "91"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. a3 0-0 10. Be3 Be6 11. Ne4 Nd7 12. Rc1 Nd4 13. Nfd2 f5 14. Nc3 Rb8 15. f4 b5 16. Nd5 Bd6 17. b3 Qe8 18. fxe5 Bxe5 19. Bf4 Kh8 20. Bxe5 Bxd5 21. Bxd4 Bxg2 22. Bxg7+ Kxg7 23. Kxg2 Ne5 24. h3 Qc6+ 25. Nf3 f4 26. g4 Ng6 27. Kg1 Ne7 28. Qc2 Rbc8 29. Qc3+ Kg8 30. Qe5 Ng6 31. Qg5 Qe6 32. Rc2 Qxb3 33. Rxc5 a6 34. Rxc8 Rxc8 35. Ne5 Qd5 36. Nf3 Qe6 37. Rf2 Kg7 38. Nd4 Rc1+ 39. Kh2 Qd7 40. Rxf4 Kh8 41. Qf6+ Kg8 42. Re4 Qc7+ 43. Kg2 Rg1+ 44. Kxg1 Qg3+ 45. Kf1 Qxh3+ 46. Ke1 1-0

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.21"]
[Round "8"]
[White "Mejia, Donaldo"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1917"]
[BlackElo "1734"]
[PlyCount "77"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Nf3 Bg7 4. d4 0-0 5. Nc3 d6 6. e3 a6 7. Qd2 b5 8. 0-0-0 c6 9. h4 b4 10. Ne2 a5 11. Ng3 h5 12. Ng5 Ba6 13. e4 Qb6 14. e5 dxe5 15. dxe5 Ng4 16. f4 Qf2 17. N3e4 Qe3 18. Bd4 Qxd2+ 19. Rxd2 Bxf1 20. Rxf1 Na6 21. e6 f6 22. Nf7 Nc7 23. Nc5 Nxe6 24. Nxe6 Rxf7 25. Rfd1 Nh6 26. Bf2 Nf5 27. Rd8+ Rxd8 28. Rxd8+ Kh7 29. Ra8 Bh6 30. Rxa5 Nd6 31. Be1 Ne4 32. Bxb4 c5 33. Bxc5 g5 34. Be3 gxf4 35. Bxf4 Kg6 36. Bxh6 Kxh6 37. a4 f5 38. Re5 Rf6 39. a5 1-0

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.20"]
[Round "7"]
[White "Leon Sandoval, Johan"]
[Black "Sanchez, Steven"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1734"]
[BlackElo "1990"]
[PlyCount "80"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 c5 5. d3 Nc6 6. Nf3 d6 7. 0-0 Nge7 8. e3 Bg4 9. a3 0-0 10. Qc2 h6 11. h3 Be6 12. Rb1 a5 13. Bd2 Rb8 14. b3 f5 15. Ne2 g5 16. Rfe1 Ng6 17. Rf1 h5 18. Qc1 Qf6 19. Ne1 f4 20. gxf4 exf4 21. exf4 Nxf4 22. Nxf4 gxf4 23. Nf3 Ne5 24. Nxe5 dxe5 25. f3 Qh4 26. Bxa5 Bxh3 27. Qd2 e4 28. Bc3 e3 29. Qe1 Qxe1 30. Bxe1 Bxg2 31. Kxg2 Kh7 32. b4 b6 33. Bh4 Ra8 34. Rb3 Bd4 35. Kh3 cxb4 36. axb4 Rg8 37. b5 Ra2 38. Rbb1 Rd2 39. Rb3 Rgg2 40. Rh1 e2 0-1

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.14"]
[Round "6"]
[White "Flores, Manuel"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2019"]
[BlackElo "1734"]
[PlyCount "69"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. f4 Bg7 4. Nf3 c5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. c3 cxd4 8. cxd4 Ngf6 9. Nc3 Rc8 10. e5 dxe5 11. fxe5 Ng8 12. 0-0 e6 13. Nb5 Ra8 14. Nd6+ Ke7 15. Ng5 f6 16. Qb3 Nf8 17. Ngf7 Qc7 18. Nxh8 Bxh8 19. Bf4 Qb6 20. Qxb6 axb6 21. a3 Nd7 22. exf6+ Bxf6 23. Rad1 Ra4 24. Nb5 Rc4 25. Bd6+ Kd8 26. Rfe1 Nh6 27. Rxe6 Nf5 28. Be5 Bg5 29. Nd6 Be3+ 30. Kf1 Nxd6 31. Bxd6 Rxd4 32. Re1 Nc5 33. Be7+ Kd7 34. R6xe3 Rf4+ 35. Kg1 1-0

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.14"]
[Round "5"]
[White "Leon Sandoval, Johan"]
[Black "Alarcon, Pamela"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1734"]
[BlackElo "1849"]
[PlyCount "66"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d6 5. d3 Na6 6. Nf3 Nc7 7. 0-0 g6 8. Bg5 Bg7 9. Ne4 Ne6 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Qc2 0-0 13. e3 Qg7 14. Qc3 f5 15. Rfd1 Bd7 16. b4 Rae8 17. a4 e4 18. Qxg7+ Kxg7 19. dxe4 fxe4 20. Nd2 Ng5 21. b5 Nh3+ 22. Bxh3 Bxh3 23. Rac1 Rf7 24. Rc2 d5 25. cxd5 cxd5 26. Nb3 Ref8 27. Nd4 Rc8 28. Rdc1 Rcf8 29. Rc7 Rxc7 30. Rxc7+ Rf7 31. Rxf7+ Kxf7 32. Ne2 Ke7 33. Nf4 Be6 1/2-1/2

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.13"]
[Round "4"]
[White "Mendieta, Kathya"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1930"]
[BlackElo "1734"]
[PlyCount "61"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nd7 5. Be3 Ngf6 6. b3 0-0 7. Bd3 a6 8. Qd2 b5 9. a3 Bb7 10. b4 c5 11. bxc5 dxc5 12. e5 cxd4 13. Bxd4 Nd5 14. Ne4 Qc7 15. Qg5 f6 16. exf6 exf6 17. Qg3 Qxg3 18. Nxg3 Rae8+ 19. Kd2 f5 20. Bxg7 Kxg7 21. Rhe1 N7f6 22. Ng5 Bc8 23. Rxe8 Rxe8 24. Re1 Rxe1 25. Kxe1 h6 26. Nf3 Be6 27. Ne5 Bf7 28. Ne2 Nc7 29. c4 bxc4 30. Bxc4 Bxc4 31. Nxc4 1/2-1/2

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.07"]
[Round "2"]
[White "Leon Sandoval, Johan"]
[Black "Moraga, Maria"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1734"]
[BlackElo "1684"]
[PlyCount "60"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 d6 8. Nc3 Bf5 9. d3 Qd7 10. Qd2 Bh3 11. Rfd1 Bxg2 12. Kxg2 Rfd8 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. cxd5 Ne5 16. Qe3 Nxf3 17. Qxf3 a6 18. Rac1 b5 19. d4 Rac8 20. dxc5 dxc5 21. e4 Qd6 22. Qe2 f6 23. f3 Rd7 24. Rc3 Rdc7 25. Rdc1 Rd7 26. Qe3 Rdc7 27. Qe2 Rd7 28. Qe3 Rdc7 29. Qe2 Rd7 30. Qe3 Rdc7 1/2-1/2

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.07"]
[Round "3"]
[White "Medrano, Maria Luisa"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1634"]
[BlackElo "1734"]
[PlyCount "103"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 a6 4. Be3 Bg7 5. Qd2 b5 6. f3 b4 7. Nd1 a5 8. h4 h5 9. Nh3 Ba6 10. Bxa6 Nxa6 11. Ng5 c5 12. dxc5 Nxc5 13. Bd4 e5 14. Be3 Nf6 15. Nf2 0-0 16. Rd1 Nb7 17. g4 Qc7 18. Ngh3 Rac8 19. Rc1 Rfd8 20. Bh6 d5 21. Bxg7 Kxg7 22. g5 Ne8 23. exd5 Qc4 24. Qe2 Rxd5 25. Qxc4 Rxc4 26. Ne4 Nbd6 27. Nhf2 Nxe4 28. Nxe4 Nd6 29. Nxd6 Rxd6 30. Rd1 Rdc6 31. Rh2 Rxc2 32. Rxc2 Rxc2 33. Rd2 Rc5 34. Kf2 Kf8 35. Re2 Ke7 36. Rd2 f6 37. gxf6+ Kxf6 38. Rd6+ Kf7 39. Rd2 Ke6 40. Kg3 Rd5 41. Rc2 Kd7 42. Kf2 Kd6 43. Kg3 Rc5 44. Rd2+ Kc6 45. b3 Rd5 46. Rc2+ Kd6 47. Kf2 Rd4 48. Kg3 Rd5 49. Kf2 Rc5 50. Rd2+ Rd5 51. Rc2 Rd4 52. Kg3 1/2-1/2

[Event "Managua Dario Memorial-B 1st"]
[Site "Managua"]
[Date "2017.05.06"]
[Round "1"]
[White "Garcia, Antonio3333"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1945"]
[BlackElo "1734"]
[PlyCount "101"]
[EventDate "2017.05.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 c5 4. d5 Bg7 5. Nc3 Nf6 6. Bd3 Nbd7 7. Nge2 Ne5 8. 0-0 Nxd3 9. Qxd3 0-0 10. h3 Bd7 11. Rb1 a6 12. b4 cxb4 13. Rxb4 Qc7 14. Be3 b5 15. Rfb1 Rfb8 16. Nd4 Rc8 17. Qe2 bxc4 18. Qb2 Qd8 19. f3 Nh5 20. Qd2 Rab8 21. g4 Nf6 22. Qe2 Rxb4 23. Rxb4 Qc7 24. Qb2 h6 25. Rb7 Qd8 26. Qa3 Ra8 27. Qb4 Qc8 28. Nde2 Ne8 29. Qb6 Kh7 30. Kf2 e6 31. a4 f5 32. dxe6 Bxe6 33. exf5 gxf5 34. Bd4 fxg4 35. hxg4 Bd7 36. Bxg7 Nxg7 37. Rc7 Qd8 38. Qxd6 Qh4+ 39. Kg2 Bxg4 40. fxg4 Qxg4+ 41. Qg3 Qxg3+ 42. Nxg3 Rg8 43. Nf5 Kh8 44. Nxh6 Ne6+ 45. Nxg8 Nxc7 46. Ne7 Ne6 47. Ne4 c3 48. Nxc3 Nc5 49. a5 Nb3 50. Nc6 Nxa5 51. Nxa5 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.04.08"]
[Round "7"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1709"]
[BlackElo "1837"]
[PlyCount "67"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. a3 d6 6. e3 Nf6 7. Nge2 0-0 8. 0-0 Ba7 9. d4 Re8 10. b4 Bg4 11. d5 Ne7 12. Qc2 Qd7 13. Ne4 Nxe4 14. Bxe4 f5 15. Bg2 Rf8 16. h3 Bh5 17. Kh2 Rae8 18. f4 b5 19. cxb5 axb5 20. Nc3 exf4 21. exf4 Nc8 22. Qd3 Bb6 23. Bd2 Na7 24. Rae1 Rf6 25. Be3 Rb8 26. Bxb6 Rxb6 27. Re6 Kh8 28. Rxf6 gxf6 29. Re1 Ra6 30. Qd4 Qf7 31. Re6 Nc8 32. Qd3 Ne7 33. Nxb5 Nc8 34. Qxf5 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.04.02"]
[Round "5"]
[White "Leon Sandoval, Johan"]
[Black "Moraga, Maria"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1709"]
[BlackElo "1709"]
[PlyCount "105"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. Nf3 Bc5 8. 0-0 0-0 9. d3 Bg4 10. h3 Be6 11. Rb1 Bb6 12. c4 Rb8 13. Ng5 Bd7 14. Ne4 Qc8 15. c5 Ba5 16. Kh2 f5 17. Nd2 Kh8 18. Nb3 Rf6 19. Nxa5 Nxa5 20. Bb2 f4 21. Bxe5 Rh6 22. Bxf4 Rh5 23. h4 Rxc5 24. Be3 Re5 25. Bxa7 Ra8 26. Bd4 Re7 27. Qd2 Nc6 28. Bc3 Qe8 29. Qg5 b6 30. Rb2 Qf7 31. Be4 Ra3 32. Bxc6 Rxc3 33. Bxd7 Rxd7 34. Qb5 Rd5 35. Qa6 Qf8 36. Qb7 Rdc5 37. Kg2 h6 38. d4 R5c4 39. e3 Rc2 40. Rxc2 Rxc2 41. Qd5 Qa3 42. Qb3 Qa8+ 43. d5 Rxa2 44. Rc1 Ra7 45. Rc6 Qe8 46. Qc2 Qe5 47. e4 b5 48. Re6 Qd4 49. Re8+ Kh7 50. e5+ g6 51. Re7+ Kh8 52. Qxg6 Qxd5+ 53. Kh2 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.04.02"]
[Round "6"]
[White "Mendieta, Kathya"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1933"]
[BlackElo "1709"]
[PlyCount "64"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 d6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. 0-0 Ngf6 8. d3 0-0 9. h3 a6 10. a4 a5 11. f5 Rc8 12. fxg6 hxg6 13. Be3 b6 14. Qd2 Ne8 15. Bh6 Nc7 16. Bxg7 Kxg7 17. Rf2 Ne6 18. Raf1 Nf6 19. Ng5 Nxg5 20. Qxg5 Rh8 21. Nd5 Rh5 22. Qf4 Rxd5 23. exd5 Qd7 24. c3 Rf8 25. d4 Qxa4 26. dxc5 Qxf4 27. Rxf4 bxc5 28. Ra4 Nxd5 29. Rxa5 Rb8 30. Rf2 Ne3 31. Ra7 Re8 32. Rb7 f5 1/2-1/2

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.04.01"]
[Round "4"]
[White "Alarcon, Pamela"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1829"]
[BlackElo "1709"]
[PlyCount "77"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 c5 7. d5 e6 8. h4 exd5 9. cxd5 Re8 10. f3 Qe7 11. Bf4 a6 12. Qd2 b5 13. 0-0-0 Nfd7 14. h5 Ne5 15. hxg6 fxg6 16. Rf1 Rf8 17. Nh3 Qf7 18. Bh6 Ra7 19. Bxg7 Qxg7 20. Ng5 Qf6 21. Rh3 Rg7 22. Rfh1 Qe7 23. Nxh7 Re8 24. Ng5 Nf7 25. Nxf7 Kxf7 26. Rh8 Nd7 27. g5 Rf8 28. Rxf8+ Nxf8 29. Nd1 Ke8 30. Nf2 Rf7 31. f4 c4 32. Bg4 Bxg4 33. Nxg4 Qc7 34. Nf6+ Ke7 35. e5 dxe5 36. fxe5 Kd8 37. e6 Rg7 38. d6 Qb7 39. Rh8 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.03.26"]
[Round "2"]
[White "Leon Sandoval, Johan"]
[Black "Granados Ortiz, Maria Jose"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1709"]
[BlackElo "1687"]
[PlyCount "63"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 h5 8. d4 Nxc3 9. bxc3 exd4 10. cxd4 Be7 11. e4 Bc4 12. Re1 0-0 13. a3 Qd7 14. Bb2 Qg4 15. Qc2 Na5 16. Ne5 Qe6 17. d5 Qa6 18. Rac1 Bb3 19. Qxc7 Bd6 20. Qc3 Rac8 21. Qd4 Rxc1 22. Rxc1 f6 23. Nf3 Bc4 24. Rc3 b6 25. Bh3 Be2 26. Be6+ Kh8 27. Nh4 Rd8 28. e5 fxe5 29. Ng6+ Kh7 30. Qe4 Kh6 31. Bc1+ Kh7 32. Nf8+ 1-0

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.03.26"]
[Round "3"]
[White "Medrano, Maria Luisa"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1679"]
[BlackElo "1709"]
[PlyCount "80"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[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 Nf6 5. Nc3 a6 6. a3 b5 7. Be3 0-0 8. Be2 Bb7 9. Bd3 Nbd7 10. b4 Nb6 11. Qe2 c6 12. 0-0 Nfd7 13. Qd2 Rc8 14. Rac1 c5 15. bxc5 dxc5 16. dxc5 Nxc5 17. Bxc5 Rxc5 18. Ne2 Qc7 19. Rb1 Rd8 20. Qe3 Nc4 21. Bxc4 Rxc4 22. Ng3 Rxc2 23. Rfc1 Rxc1+ 24. Rxc1 Qd7 25. Re1 Rc8 26. Qe2 Rc3 27. Rd1 Qc7 28. Qa2 e6 29. a4 Rc2 30. Qb3 Rc3 31. Qa2 b4 32. Rb1 a5 33. Qe2 Qc8 34. Qb5 Rc5 35. Qd3 Ba6 36. Qe3 Qc7 37. Rd1 h6 38. Nd4 Kh8 39. Nb3 Rc3 40. Qe1 Rxb3 0-1

[Event "NCA-ch (Women)"]
[Site "Managua"]
[Date "2017.03.25"]
[Round "1"]
[White "Narvaez Talavera, Joanie Ellen"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1554"]
[BlackElo "1709"]
[PlyCount "60"]
[EventDate "2017.03.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nc3 Nf6 5. Bc4 0-0 6. 0-0 c6 7. a4 d5 8. Bd3 dxe4 9. Nxe4 Bg4 10. c3 Nbd7 11. h3 Bxf3 12. Qxf3 Nd5 13. Bc2 a5 14. h4 e5 15. dxe5 Nxe5 16. Qg3 h6 17. Bxh6 Bxh6 18. Qxe5 Qxh4 19. g3 Qd8 20. Kg2 Re8 21. Qd6 Qxd6 22. Nxd6 Re2 23. Rh1 Be3 24. Bb3 Rxf2+ 25. Kh3 Rxb2 26. Bxd5 cxd5 27. Rae1 Bc5 28. Ne8 f5 29. Nf6+ Kf7 30. Nxd5 Rh8# 0-1

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.19"]
[Round "8"]
[White "Alarcon, Pamela"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1829"]
[BlackElo "1709"]
[PlyCount "79"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. g4 Na6 7. g5 Ne8 8. h4 c5 9. d5 e6 10. h5 exd5 11. Nxd5 Nac7 12. Nf4 Qe7 13. Qd3 Bd7 14. a4 Bc6 15. Bf3 Ne6 16. Ngh3 Nd4 17. Bg2 Nc7 18. Kf1 Rae8 19. f3 a6 20. Bd2 b5 21. Nf2 bxa4 22. Re1 Rb8 23. Nd5 Bxd5 24. cxd5 Qd8 25. f4 Rb3 26. Bc3 Re8 27. Nd1 a5 28. Kf2 Na6 29. Qh3 f5 30. gxf6 Rxe4 31. Rxe4 Qxf6 32. hxg6 Qxg6 33. Qc8+ Bf8 34. Rh3 Nb4 35. Rg3 Qxg3+ 36. Kxg3 a3 37. Re8 Ne2+ 38. Kh2 Nxc3 39. Rxf8+ Kg7 40. Rg8+ 1-0

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.19"]
[Round "9"]
[White "Medrano, Maria Luisa"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1679"]
[BlackElo "1709"]
[PlyCount "74"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Bc4 Nf6 7. 0-0 0-0 8. h3 Nc6 9. Nf3 a6 10. a4 Bd7 11. Re1 Rc8 12. Bf1 Nb4 13. Nd4 Nc6 14. Be3 Nxd4 15. Bxd4 Bc6 16. a5 e6 17. Bb6 Qd7 18. Qd2 d5 19. e5 Ne8 20. Bc5 Nc7 21. Bxf8 Kxf8 22. Qe3 d4 23. Rad1 dxe3 24. Rxd7 exf2+ 25. Kxf2 Bxd7 26. Rd1 Ke7 27. Re1 Bc6 28. Bd3 Nd5 29. Nxd5+ Bxd5 30. b3 Rd8 31. b4 Bc6 32. Re3 Rd5 33. c4 Rxe5 34. Rxe5 Bxe5 35. b5 Bd4+ 36. Ke2 axb5 37. cxb5 Bxg2 0-1

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.18"]
[Round "7"]
[White "Leon Sandoval, Johan"]
[Black "Moraga, Maria"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1709"]
[BlackElo "1709"]
[PlyCount "81"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Bc5 5. e3 Nc6 6. Bg2 0-0 7. Ne2 Nxd5 8. cxd5 Nb4 9. 0-0 c6 10. dxc6 dxc6 11. a3 Nd5 12. d4 exd4 13. Nxd4 Re8 14. Nb3 Bb6 15. Qc2 Qf6 16. e4 Qg6 17. Nc5 Nf6 18. f3 Qh5 19. b4 Bh3 20. Bb2 Bxg2 21. Kxg2 Bxc5 22. Bxf6 Bxb4 23. Bxg7 Kxg7 24. axb4 a6 25. Ra5 Qg6 26. Rf5 Rad8 27. Rd1 h6 28. Qc3+ Kg8 29. Rxd8 Rxd8 30. h4 Qd6 31. Qc4 Rd7 32. e5 Qg6 33. Rf6 Qg7 34. h5 Kh7 35. Qe4+ Kh8 36. Qf5 Re7 37. f4 Rc7 38. Rd6 Qf8 39. Qf6+ Kh7 40. Rd8 Qg7 41. Qf5+ 1-0

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.12"]
[Round "6"]
[White "Leon Sandoval, Johan"]
[Black "Narvaez Talavera, Joanie Ellen"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1709"]
[BlackElo "1554"]
[PlyCount "124"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Qc7 9. Ndb5 Qd8 10. h3 d6 11. Be3 a6 12. Nd4 Bd7 13. Rc1 Nxd4 14. Bxd4 Bc6 15. Nd5 Nxd5 16. cxd5 Bd7 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. Rc3 Qa5 20. a3 Rac8 21. Rfc1 Rxc3 22. Rxc3 Rc8 23. b4 Qa4 24. e4 Rxc3 25. Qxc3 Qd1+ 26. Kh2 Qe2 27. Qf3 Qxf3 28. Bxf3 Kg7 29. Be2 f5 30. exf5 Bxf5 31. g4 Be4 32. Bc4 Kf6 33. f4 Bc2 34. Kg3 g5 35. Kf3 h6 36. Ke3 Ba4 37. Ba2 Bb5 38. Ke4 Bf1 39. Kf3 gxf4 40. Kxf4 Bxh3 41. Bc4 Bg2 42. Kg3 Be4 43. Kf4 Bg6 44. a4 Be8 45. a5 Bd7 46. Be2 e6 47. dxe6 Kxe6 48. Ke4 Bc6+ 49. Kd4 Kf6 50. Bd1 Kg5 51. Be2 Kf4 52. Bd1 Bf3 53. Bxf3 Kxf3 54. Kd5 Kxg4 55. Kxd6 h5 56. Kc7 h4 57. Kxb7 h3 58. b5 h2 59. bxa6 h1Q+ 60. Kb6 Qa8 61. a7 Kf5 62. a6 Ke6 0-1

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.12"]
[Round "5"]
[White "Mendieta, Kathya"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1933"]
[BlackElo "1709"]
[PlyCount "49"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[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. Nc3 a6 4. Nf3 b5 5. a3 d6 6. Be3 c6 7. Be2 Nf6 8. 0-0 0-0 9. h3 Nbd7 10. Qd2 Nb6 11. b3 Re8 12. Bh6 Bh8 13. e5 Nfd5 14. Nxd5 Nxd5 15. Bd3 dxe5 16. Nxe5 f6 17. Nxg6 hxg6 18. Bxg6 Be6 19. Qd3 Bg7 20. Bh7+ Kf8 21. Bxg7+ Kxg7 22. Qg6+ Kf8 23. Qh6+ Kf7 24. Bg6+ Kg8 25. Qh7+ 1-0

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.11"]
[Round "4"]
[White "Leon Sandoval, Johan"]
[Black "Rodriguez Cortez, Reyna Raquel"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1709"]
[PlyCount "77"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Bg2 Nge7 5. Nf3 d6 6. 0-0 Bd7 7. d4 Nf5 8. e3 Qe7 9. a3 Bxc3 10. bxc3 a6 11. e4 Qe6 12. d5 Qf6 13. exf5 Na5 14. Qe2 Bxf5 15. Re1 Nb3 16. Ra2 0-0 17. Nh4 Bd7 18. Rb2 Nc5 19. Be3 b6 20. Bxc5 bxc5 21. Rb7 Rac8 22. Nf3 Rfe8 23. Nd2 Ba4 24. Bh3 Ra8 25. Rxc7 Rab8 26. Ne4 Qh6 27. Qf3 Rf8 28. Bf1 Qg6 29. Qe3 h6 30. Bd3 f5 31. Nxc5 Be8 32. Ne6 Rf6 33. Rxg7+ Kh8 34. Rxg6 Rxg6 35. Qa7 e4 36. Qxb8 Rg8 37. Qxd6 h5 38. Nf4 h4 39. Qh6# 1-0

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.05"]
[Round "2"]
[White "Granados Ortiz, Maria Jose"]
[Black "Leon Sandoval, Johan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1687"]
[BlackElo "1709"]
[PlyCount "96"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[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. Nc3 a6 4. Be3 d6 5. Qd2 Nd7 6. 0-0-0 b5 7. h4 h5 8. f3 Nh6 9. Be2 Nb6 10. Nh3 Nc4 11. Bxc4 bxc4 12. Qe2 Bd7 13. Qxc4 c6 14. Rdg1 Qb6 15. Nf2 Rb8 16. Qb3 Qa7 17. Qc4 e5 18. Ne2 Qb7 19. Qb3 Qa8 20. Qa3 Bf8 21. dxe5 dxe5 22. Bc5 f6 23. g4 Qb7 24. Bxf8 Rxf8 25. gxh5 gxh5 26. Rg6 Qb6 27. Nd1 Ng8 28. Rhg1 Be6 29. f4 Bg4 30. Re1 Bxe2 31. Rxe2 exf4 32. Rf2 Kf7 33. Rgg2 Rfe8 34. Rxf4 c5 35. Qb3+ Qxb3 36. axb3 Rb4 37. Nc3 Ne7 38. Rd2 Rd4 39. Rxd4 cxd4 40. Ne2 Ng6 41. Rf5 Rxe4 42. Ng3 Nxh4 43. Rxh5 Re1+ 44. Kd2 Nf3+ 45. Kd3 Rd1+ 46. Kc4 Ne5+ 47. Rxe5 fxe5 48. Nf5 Rd2 0-1

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.05"]
[Round "3"]
[White "Leon Sandoval, Johan"]
[Black "Granados Diaz, Maria Esther"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1709"]
[BlackElo "1837"]
[PlyCount "92"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. d4 Bb4 8. Bd2 exd4 9. Nxd5 Bxd2+ 10. Qxd2 Bxd5 11. 0-0 0-0 12. Rad1 Re8 13. Nxd4 Bxg2 14. Kxg2 Nxd4 15. Qxd4 Qxd4 16. Rxd4 Rxe2 17. Rfd1 Kf8 18. R1d2 Rae8 19. Kf3 Rxd2 20. Rxd2 Ke7 21. Re2+ Kd7 22. Rxe8 Kxe8 23. Ke4 Ke7 24. f4 g6 25. b4 Ke6 26. a4 c6 27. h3 h5 28. Kd4 Kd6 29. g4 hxg4 30. hxg4 f5 31. gxf5 gxf5 32. Kc4 b6 33. Kd4 c5+ 34. bxc5+ bxc5+ 35. Kc4 Kc6 36. Kc3 Kd5 37. a5 Ke4 38. a6 Kxf4 39. Kc4 Ke5 40. Kxc5 f4 41. Kc6 f3 42. Kb7 f2 43. Kxa7 f1Q 44. Kb7 Qf7+ 45. Kb8 Qc4 46. Kb7 Kd6 0-1

[Event "NCA-ch sf (Women)"]
[Site "Managua"]
[Date "2017.03.04"]
[Round "1"]
[White "Alvarez Gutierrez, Patricia"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1326"]
[BlackElo "1709"]
[PlyCount "45"]
[EventDate "2017.03.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. h3 Bb7 7. Bd3 Nf6 8. e5 Nd5 9. e6 fxe6 10. Ng5 Qd7 11. Qg4 Nxe3 12. fxe3 e5 13. Ne6 Kf7 14. Rf1+ Bf6 15. d5 Rg8 16. Qh4 Rg7 17. Qh6 Kg8 18. Ne4 Rf7 19. N4g5 Bxd5 20. Bxg6 hxg6 21. Qxg6+ Rg7 22. Nxg7 Bxg5 23. Ne6+ 1-0

[Event "Olympiad Women-42"]
[Site "Baku"]
[Date "2016.09.13"]
[Round "11.4"]
[White "Leon Sandoval, Johan"]
[Black "Elansary, Eman"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1703"]
[BlackElo "1949"]
[PlyCount "79"]
[EventDate "2016.09.02"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Egypt (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "EGY"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. e3 Nbc6 7. Nge2 g6 8. a3 Bg7 9. d3 0-0 10. 0-0 Bf5 11. Ne4 Qc8 12. Re1 h6 13. Qc2 g5 14. f4 exf4 15. exf4 Nd4 16. Nxd4 Bxd4+ 17. Kh1 g4 18. Nc5 Bxc5 19. Qxc5 Ng6 20. Qc3 c6 21. b4 Qd7 22. Bb2 f6 23. Re3 Rad8 24. Qc4+ Kg7 25. Rae1 Bxd3 26. Qc5 Rde8 27. Rxe8 Rxe8 28. Rxe8 Qxe8 29. Qc3 Qd8 30. Qd2 Qd7 31. Kg1 Bf5 32. Qc3 Qd1+ 33. Kf2 Qc2+ 34. Ke3 Qxc3+ 35. Bxc3 Kf7 36. b5 Ne7 37. bxc6 bxc6 38. Bb4 Nd5+ 39. Bxd5+ cxd5 40. Kd4 1/2-1/2

[Event "Olympiad Women-42"]
[Site "Baku"]
[Date "2016.09.12"]
[Round "10.4"]
[White "Villar Acevedo, Darlin Rocio"]
[Black "Leon Sandoval, Johan"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1781"]
[BlackElo "1703"]
[PlyCount "75"]
[EventDate "2016.09.02"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dominican Republic (W)"]
[BlackTeam "Nicaragua (W)"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "NCA"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 Nf6 5. f3 c6 6. Be3 a6 7. Bd3 b5 8. Qd2 0-0 9. Nge2 Bb7 10. 0-0 Nbd7 11. Rfc1 bxc4 12. Bxc4 Nb6 13. Bb3 Nfd7 14. f4 d5 15. e5 e6 16. Nd1 Rc8 17. Nf2 Qe7 18. Nd3 Rc7 19. a4 Rfc8 20. a5 Na8 21. Nc5 Nxc5 22. Rxc5 Rb8 23. Ba4 Bf8 24. Qd3 Qe8 25. Rc2 Bb4 26. Bd2 Bxd2 27. Qxd2 Bc8 28. Nc1 Bd7 29. Nd3 Qc8 30. Nc5 Be8 31. Ra3 Ra7 32. Rcc3 Nc7 33. Rcb3 Nb5 34. Bxb5 cxb5 35. Rh3 Bc6 36. f5 exf5 37. Rxh7 Kf8 38. Rh8+ 1-0

[Event "Olympiad Women-42"]
[Site "Baku"]
[Date "2016.09.11"]
[Round "9.4"]
[White "Leon Sandoval, Johan"]
[Black "Safar, Alshaymaa"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1703"]
[BlackElo "1603"]
[PlyCount "77"]
[EventDate "2016.09.02"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Qatar (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "QAT"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. 0-0 0-0 9. a3 Re8 10. b4 Bf8 11. Bb2 Bg4 12. Rc1 a5 13. b5 Nd4 14. Nd2 Qc8 15. Re1 f6 16. a4 Bh3 17. Bh1 Ra7 18. Nb3 Nxb3 19. Qxb3+ Be6 20. Qc2 Bb4 21. Ra1 Qd7 22. Rec1 Rc8 23. Ne4 Bd5 24. Nc5 Bxc5 25. Qxc5 Bxh1 26. Kxh1 Qd5+ 27. Kg1 Qxc5 28. Rxc5 Kf7 29. d4 Nd7 30. Rc2 exd4 31. Bxd4 b6 32. Rac1 Rb7 33. f4 Nf8 34. f5 Nd7 35. Kf2 Ke7 36. Rc6 Kd8 37. e4 Nb8 38. Re6 Kd7 39. Rd1 1-0

[Event "Olympiad Women-42"]
[Site "Baku"]
[Date "2016.09.09"]
[Round "7.4"]
[White "Leon Sandoval, Johan"]
[Black "Mendis, Dasuni Hansika"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1703"]
[BlackElo "1699"]
[PlyCount "172"]
[EventDate "2016.09.02"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Sri Lanka (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "SRI"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nc2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 a6 10. b3 Rb8 11. Bb2 Bd7 12. Nd5 Ne8 13. Bxg7 Nxg7 14. e4 Na5 15. Qd2 Re8 16. Rfd1 Be6 17. Nce3 Nc6 18. f4 Qc8 19. Nb6 Qc7 20. Nbd5 Qc8 21. Rac1 b6 22. b4 Nd8 23. a4 f5 24. exf5 Nxf5 25. Nxf5 Bxf5 26. Re1 Be6 27. Qf2 Bxd5 28. cxd5 Qd7 29. Qc2 Nf7 30. Qc6 Qa7 31. Qc2 b5+ 32. Kf1 bxa4 33. Qxa4 Qb6 34. Rc4 Kf8 35. Qa5 Qxa5 36. bxa5 Rb5 37. Ra1 Reb8 38. Rc6 Ra8 39. Ra2 Nd8 40. Rb6 Nb7 41. Rxb5 axb5 42. a6 Nc5 43. Rb2 Rxa6 44. Rxb5 Ra1+ 45. Kf2 Ra2+ 46. Kg1 Ra1+ 47. Kf2 Nd3+ 48. Ke3 Ra3 49. Kd4 Nc5 50. Rb2 Kf7 51. Bf1 Ra1 52. Bc4 Re1 53. Re2 Rd1+ 54. Ke3 Rc1 55. Ba2 Rc3+ 56. Kd2 Ra3 57. Kd1 Na4 58. Kc1 Nc3 59. Rc2 Nxa2+ 60. Kb2 Ra5 61. Kb3 Rxd5 62. Rxa2 Rc5 63. Re2 Kf6 64. h3 e5 65. fxe5+ Rxe5 66. Rd2 Re3+ 67. Kc4 Rxg3 68. Rxd6+ Ke7 69. Rd3 Rxd3 70. Kxd3 Kf6 71. h4 Kf5 72. h5 g5 73. Ke3 Kg4 74. h6 Kh5 75. Kf3 Kxh6 76. Kg4 Kg6 77. Kg3 Kf5 78. Kf3 h5 79. Kg3 Ke4 80. Kf2 Kf4 81. Kg2 Kg4 82. Kh2 Kf3 83. Kh3 h4 84. Kh2 g4 85. Kg1 Kg3 86. Kh1 Kf2 0-1

[Event "Olympiad Women-42"]
[Site "Baku"]
[Date "2016.09.08"]
[Round "6.4"]
[White "Leon Sandoval, Johan"]
[Black "Bremo, Monica"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1703"]
[PlyCount "43"]
[EventDate "2016.09.02"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua (W)"]
[BlackTeam "Aruba (W)"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "ARN"]

1. c4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Bg4 6. 0-0 0-0 7. d4 Nbd7 8. h3 Bxf3 9. Bxf3 c6 10. b4 Qc7 11. Rb1 Rab8 12. Bb2 e5 13. e3 c5 14. bxc5 dxc5 15. Nb5 Qb6 16. dxe5 Nxe5 17. Bxe5 Rbd8 18. Qc2 Qe6 19. Bxf6 Qxf6 20. Bxb7 Qe6 21. Bg2 Rd7 22. Rfd1 1-0

[Event "Olympiad Women-42"]
[Site "Baku"]
[Date "2016.09.06"]
[Round "5.4"]
[White "Fisher, Michelle M"]
[Black "Leon Sandoval, Johan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1701"]
[BlackElo "1703"]
[PlyCount "67"]
[EventDate "2016.09.02"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "AZE"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "South Africa (W)"]
[BlackTeam "Nicaragua (W)"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "NCA"]

1. e4 g6 2. d4 d6 3. f4 Bg7 4. Nf3 c6 5. Nc3 b5 6. a3 a5 7. Bd3 Nh6 8. 0-0 f5 9. e5 0-0 10. Kh1 Nf7 11. Qe2 dxe5 12. dxe5 e6 13. Be3 Qc7 14. Qf2 Nd7 15. Ne2 Bb7 16. Ned4 Rfe8 17. Nb3 a4 18. Nc5 Nxc5 19. Bxc5 Rac8 20. Rad1 Ba6 21. Rd2 Bf8 22. Rfd1 Bxc5 23. Qxc5 Re7 24. Be2 Rd8 25. Rxd8+ Nxd8 26. Nd4 Rd7 27. Bf3 Kf7 28. Rg1 Bb7 29. g4 fxg4 30. Rxg4 Ba8 31. Kg1 Qa7 32. Qxa7 Rxa7 33. Be4 Rd7 34. Nf3 1/2-1/2

