[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.23"]
[Round "11"]
[White "Toro Rojas, Freddy Alberto"]
[Black "Sosa, Jonathan"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1937"]
[BlackElo "2005"]
[PlyCount "18"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. d3 d6 6. c3 0-0 7. h3 Be6 8. Re1 h6 9. Bxc6 bxc6 1/2-1/2

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.21"]
[Round "9"]
[White "Garcia Cruz, Hector Osiris"]
[Black "Sosa, Jonathan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2004"]
[BlackElo "2005"]
[PlyCount "20"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nf6 5. 0-0 c6 6. Nc3 0-0 7. d4 Nbd7 8. Bg5 Qc7 9. Qd2 e5 10. Rad1 Re8 1/2-1/2

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.16"]
[Round "8"]
[White "Sosa, Jonathan"]
[Black "Diaz, Eugenio Daniel"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2005"]
[BlackElo "1850"]
[PlyCount "54"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 a6 4. Nbd2 Nf6 5. Qb3 Be7 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 dxc4 9. Nxc4 b5 10. Na5 Nd5 11. Nd2 N7b6 12. Nc6 Qd7 13. Nxe7+ Qxe7 14. e4 Nf6 15. Qc2 Qd7 16. Nb3 Nc4 17. Bg5 e5 18. dxe5 Nxe5 19. Bxf6 gxf6 20. Rfd1 Qe7 21. Na5 Bg4 22. Rd5 Rfd8 23. f4 Rxd5 24. exd5 Nf3+ 25. Kf2 Re8 26. Kf1 Qe3 27. Qf2 Qd3+ 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.15"]
[Round "6"]
[White "Sosa, Jonathan"]
[Black "Crispin Ferreras, Darvi Abraham"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2005"]
[BlackElo "2142"]
[PlyCount "60"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 Nc6 9. Qd3 0-0 10. a3 Na5 11. b4 Nb3 12. Ra2 Nxc1 13. Rxc1 d5 14. cxd5 Nxd5 15. Rd2 Rc8 16. Na2 Rxc1+ 17. Nxc1 Qa8 18. Nb3 Rd8 19. Nbd4 Nf6 20. Qe3 Bd5 21. Bh3 Ne4 22. Rc2 Rc8 23. Qd3 Nf6 24. Nd2 Rxc2 25. Qxc2 a5 26. bxa5 Qxa5 27. e4 Nxe4 28. Qc8+ Bf8 29. Nf1 Qc5 30. Qxc5 Bxc5 0-1

[Event "DOM-ch"]
[Site "Santo Domingo"]
[Date "2021.05.14"]
[Round "5"]
[White "Sosa Moran, Bryan Marc"]
[Black "Sosa, Jonathan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1823"]
[BlackElo "2005"]
[PlyCount "80"]
[EventDate "2021.05.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Qc7 9. 0-0 Be7 10. Nd5 Nxd5 11. exd5 Bf5 12. c4 0-0 13. Qd2 Nd7 14. Na5 Bg6 15. b4 f5 16. f3 f4 17. Bf2 Rae8 18. Rac1 b6 19. Nc6 Bg5 20. Rfe1 Qb7 21. Bd3 Bf7 22. a4 g6 23. Kh1 Kg7 24. Be4 Nf6 25. c5 dxc5 26. bxc5 bxc5 27. Rb1 Qd7 28. Bxc5 Rh8 29. Red1 h5 30. Qd3 h4 31. h3 Rh5 32. Nb8 Qxa4 33. d6 Nxe4 34. Qxe4 Qxe4 35. fxe4 Rhh8 36. Nxa6 Bc4 37. Nc7 Rc8 38. Rb7 Kh6 39. Rb4 Be2 40. Rd5 Ba6 0-1

[Event "Santo Domingo op"]
[Site "Santo Domingo"]
[Date "2010.06.03"]
[Round "2"]
[White "Jose Polanco, Kenia"]
[Black "Sosa, Jonathan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2004"]
[PlyCount "77"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Ne5 0-0 6. Nd2 c5 7. c3 Nc6 8. Bd3 Bxe5 9. Bxe5 Nxe5 10. dxe5 Nd7 11. f4 Qh4+ 12. g3 Qh6 13. Qf3 f6 14. exf6 Qxf6 15. 0-0-0 c4 16. Bc2 b5 17. g4 Bb7 18. Rhg1 a5 19. Qh3 g6 20. f5 e5 21. g5 Qf7 22. fxg6 hxg6 23. Bxg6 Qxg6 24. Qxd7 Bc6 25. Qg4 b4 26. Nxc4 dxc4 27. Qxc4+ Kg7 28. Qc5 bxc3 29. Qxe5+ Kh7 30. Rg3 cxb2+ 31. Qxb2 Bf3 32. Rd7+ Rf7 33. Rxf7+ Kg8 34. Rgxf3 Rc8+ 35. Kd1 Rd8+ 36. Ke1 Rc8 37. R7f6 Qd3 38. Qb3+ Qxb3 39. axb3 1-0

