[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2017.03.12"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Fontoura, Paulo Sergio"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1723"]
[BlackElo "1545"]
[PlyCount "92"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. Bd4 Nh6 10. e6 f6 11. exd7+ Bxd7 12. Bc4 Qc7 13. h3 Rd8 14. Qe2 Nf5 15. Rd1 Qa5 16. 0-0 e5 17. Be3 Nxe3 18. Qxe3 Ke7 19. Bb3 f5 20. Rfe1 Rhe8 21. Qd2 Qc7 22. h4 Bc8 23. Qg5+ Kf8 24. h5 Qe7 25. Qxe7+ Kxe7 26. hxg6 hxg6 27. Ne2 Rxd1 28. Rxd1 Ba6 29. Nc3 Rd8 30. Rxd8 Kxd8 31. Na4 Ke7 32. Nc5 Bc8 33. f3 e4 34. Na4 Bd4+ 35. Kf1 Ba6+ 36. Ke1 e3 37. c3 Be5 38. c4 Bd4 39. Nc3 Bxc3+ 40. bxc3 c5 41. f4 Bb7 42. g3 Bf3 43. Bd1 Bxd1 44. Kxd1 Kd6 45. Ke2 Kc6 46. Kxe3 Kd6 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2017.03.12"]
[Round "5"]
[White "Lapertosa Viana, Julio"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2095"]
[BlackElo "1723"]
[PlyCount "75"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Nf3 0-0 9. Bd3 h6 10. Bf4 Nh5 11. Bg3 Nxg3 12. hxg3 Nf6 13. Rb1 Bd6 14. b4 Qc7 15. b5 Re8 16. 0-0 Bg4 17. Rfe1 Re7 18. bxc6 bxc6 19. Bf5 Rae8 20. Nd2 Bxg3 21. fxg3 Rxe3 22. Rxe3 Rxe3 23. Bxg4 Nxg4 24. Nf1 Re7 25. Qf5 Ne3 26. Qf4 Qxf4 27. gxf4 Nf5 28. Rd1 Rb7 29. Rd2 Rb4 30. Ne2 Rb1 31. Kf2 Nd6 32. Nfg3 Nc4 33. Rc2 Nb2 34. Nc3 Nd1+ 35. Nxd1 Rxd1 36. Ne2 Rd3 37. Rxc6 Ra3 38. Rc2 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2017.03.11"]
[Round "4"]
[White "Ferreira, Jonas de Vargas"]
[Black "Hopka, Matheus Marchesi"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1723"]
[BlackElo "1522"]
[PlyCount "127"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Bg4 10. Nbd2 Na5 11. Bc2 c5 12. Nf1 Qc7 13. Ng3 b4 14. h3 Bd7 15. Nh4 bxc3 16. bxc3 Rab8 17. Nhf5 Bxf5 18. Nxf5 Rb7 19. Bg5 Rb2 20. Bb3 Rb8 21. Qf3 Qd8 22. Qg3 Nxb3 23. axb3 Ra8 24. Bc1 Nh5 25. Nxe7+ Qxe7 26. Qf3 Rxb3 27. Qxh5 Rxc3 28. Qe2 Rb3 29. f4 Qf6 30. f5 a5 31. Qg4 Qe7 32. Rf1 f6 33. Qd1 Qb7 34. Qc2 Qb5 35. Bd2 Rb2 36. Qc3 Rb3 37. Rxa5 Rxa5 38. Qxa5 Qxa5 39. Bxa5 Rxd3 40. Kf2 Rd4 41. Ke3 d5 42. exd5 Rxd5 43. Rc1 h6 44. Bb6 Rd6 45. Bxc5 Rc6 46. Ba3 Rxc1 47. Bxc1 Kf7 48. Ke4 Kg8 49. g4 Kh7 50. h4 h5 51. gxh5 Kh8 52. h6 Kh7 53. hxg7 Kxg7 54. Bb2 Kf7 55. Bxe5 Kg7 56. Bxf6+ Kxf6 57. h5 Kf7 58. Ke5 Kg7 59. Ke6 Kh8 60. Ke7 Kh7 61. f6 Kg8 62. f7+ Kh7 63. h6 Kxh6 64. f8Q+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2017.03.11"]
[Round "3"]
[White "Ramos, Bruce Vicente"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2023"]
[BlackElo "1723"]
[PlyCount "59"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 0-0 7. Bh4 dxc4 8. Bxc4 a6 9. 0-0 b5 10. Be2 Bb7 11. Rc1 Rc8 12. Nd2 c5 13. Bf3 Bxf3 14. Nxf3 cxd4 15. Nxd4 Nd5 16. Bxe7 Nxe7 17. Qe2 Qb6 18. Rfd1 Rfd8 19. Ne4 Nd5 20. Qh5 N7f6 21. Nxf6+ Nxf6 22. Qf3 h6 23. h3 Nd5 24. Qg3 Nf6 25. Qh4 Qb7 26. Qg3 Rxc1 27. Rxc1 Rc8 28. Rd1 Qd5 29. Ra1 e5 30. Nf5 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2017.03.10"]
[Round "2"]
[White "Ferreira, Jonas de Vargas"]
[Black "Mota, Marcos Antonio Pere"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1723"]
[PlyCount "57"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 a6 11. h4 Rc8 12. h5 b5 13. hxg6 fxg6 14. Nxc6 Bxc6 15. Bh6 Bxh6 16. Qxh6 Qc7 17. Bd3 e5 18. g5 Nh5 19. Rxh5 gxh5 20. g6 Qg7 21. gxh7+ Kh8 22. Qxd6 Rfd8 23. Qe6 b4 24. Nd5 Re8 25. Qf5 Bb5 26. Bxb5 Qh6+ 27. Kb1 axb5 28. Rg1 Qxh7 29. Qf6+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2017.03.10"]
[Round "1"]
[White "Terao, Juliana Sayumi"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2311"]
[BlackElo "1723"]
[PlyCount "61"]
[EventDate "2017.03.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Nd5 11. Bg3 c5 12. dxc5 Bxc5 13. Qe2 Bd6 14. Rad1 Bxg3 15. hxg3 Qc7 16. c3 Nf6 17. Rd2 b6 18. Rfd1 Bb7 19. Ne5 Rad8 20. c4 Kh8 21. f4 Nd7 22. Ng4 Nc5 23. Bc2 Rxd2 24. Rxd2 Rd8 25. b4 Rxd2 26. Qxd2 Qd7 27. Qe3 Qc6 28. Qe2 Ne4 29. Ne5 Nxg3 30. Qf2 Ne4 31. Qd4 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.06"]
[Round "5"]
[White "De Oliveira, Valdo Chaves"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1734"]
[PlyCount "115"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Bd7 8. b4 Nge7 9. Be3 Nf5 10. Bd3 Nfxd4 11. Nxd4 Nxd4 12. 0-0 a5 13. Nc3 axb4 14. Nb5 Bxb5 15. Bxd4 Bc5 16. Bxb5+ Qxb5 17. Bxc5 Qxc5 18. axb4 Qc8 19. Rc1 Qd7 20. Qd4 0-0 21. Rc3 Rfc8 22. Rfc1 b6 23. Rxc8+ Rxc8 24. Rxc8+ Qxc8 25. g3 Qc6 26. h4 g6 27. h5 gxh5 28. Qd2 Qc7 29. Qg5+ Kh8 30. Qxh5 Qe7 31. Qg4 f6 32. Qd4 fxe5 33. Qxe5+ Kg8 34. Qb8+ Kf7 35. Qxb6 e5 36. b5 d4 37. Qc6 d3 38. Qf3+ Ke6 39. Qxd3 Qd6 40. Qb3+ Qd5 41. Qxd5+ Kxd5 42. Kg2 e4 43. Kf1 Kc5 44. Ke2 Kxb5 45. Ke3 Kc5 46. Kxe4 Kd6 47. Kf5 Ke7 48. Kg5 Kf7 49. Kh6 Kg8 50. g4 Kh8 51. f4 Kg8 52. g5 Kh8 53. Kh5 Kg7 54. f5 Kf7 55. f6 Kf8 56. Kh6 Kg8 57. f7+ Kxf7 58. Kxh7 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.06"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Silva Guilherme, Leandro"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1734"]
[BlackElo "1800"]
[PlyCount "105"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 a6 5. Ba4 g6 6. c3 Bg7 7. d3 0-0 8. Re1 b5 9. Bc2 d6 10. Nbd2 Bb7 11. Nf1 Rc8 12. Ng3 Nb8 13. Bg5 f6 14. Be3 c5 15. Qd2 f5 16. exf5 Bxf3 17. gxf3 Nxf5 18. Nxf5 Rxf5 19. Bb3+ c4 20. dxc4 bxc4 21. Bxc4+ Kh8 22. Be6 Rh5 23. Bxc8 Qxc8 24. Qxd6 Bf8 25. Qd5 Qh3 26. Rad1 Qxh2+ 27. Kf1 a5 28. Bc5 Bxc5 29. Qxc5 Qf4 30. Rd8+ Kg7 31. Qe7+ Kh6 32. Qf8+ Qxf8 33. Rxf8 Nd7 34. Ra8 Nc5 35. Re3 Na4 36. b3 Nb2 37. Rxa5 Nd1 38. Rd3 Nb2 39. Rd2 Rh1+ 40. Ke2 Rb1 41. c4 Kg7 42. Rxe5 Kf6 43. Re4 h5 44. c5 Rc1 45. Rxb2 Rxc5 46. b4 Rc7 47. b5 g5 48. b6 Rb7 49. Rc4 h4 50. Rc7 Rb8 51. b7 Re8+ 52. Kf1 h3 53. b8Q 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.05"]
[Round "2"]
[White "Ferreira, Jonas de Vargas"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1734"]
[BlackElo "2117"]
[PlyCount "80"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bd4 0-0 12. 0-0-0 Bb7 13. Qc5 Rc8 14. Qb4 Qc7 15. Qc3 Bh6+ 16. Kb1 Be4 17. Qxc7 Rxc7 18. Bc3 Rxc3 19. bxc3 Rb8+ 20. Ka1 Bxc2 21. Bc4 Bxd1 22. Rxd1 Bf4 23. Rxd7 Bxe5 24. Rd3 Rc8 25. Bb3 Bxc3+ 26. Kb1 Rc7 27. Rf3 e6 28. Rd3 Kg7 29. Bc2 e5 30. f3 Bd4 31. Kc1 Rd7 32. Kd2 f5 33. Ke2 Kf6 34. Rb3 h5 35. Rb8 h4 36. Bb3 Bc3 37. h3 Rd2+ 38. Kf1 Bd4 39. Rf8+ Kg5 40. Rg8 Rf2+ 0-1

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.05"]
[Round "4"]
[White "Ferreira, Jonas de Vargas"]
[Black "Paschoa, Brenno David Pereir"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1734"]
[BlackElo "1267"]
[PlyCount "119"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Nge7 7. 0-0 Nf5 8. Re1 cxd4 9. cxd4 Nfxd4 10. Nxd4 Nxd4 11. Be3 Bc5 12. Nc3 Bd7 13. Na4 Bxa4 14. Qxa4+ Nc6 15. Bxc5 Qxc5 16. Rac1 Qb6 17. Bb5 0-0 18. Bxc6 bxc6 19. Rxc6 Qxb2 20. Rc2 Qb7 21. h3 Rac8 22. Rec1 Rxc2 23. Rxc2 Qb1+ 24. Kh2 Qb8 25. Qd4 f6 26. f4 fxe5 27. fxe5 Rf5 28. Re2 a5 29. g4 Rf7 30. Qa4 Qb6 31. Kg2 h6 32. Qe8+ Rf8 33. Qd7 Qb1 34. Qxe6+ Kh8 35. Kh2 Qf1 36. Rg2 d4 37. Qd6 Qf4+ 38. Kh1 Qf1+ 39. Kh2 d3 40. e6 Re8 41. Qd7 Qf4+ 42. Kh1 Qc1+ 43. Kh2 Qc8 44. Rd2 Qb8+ 45. Kh1 Rd8 46. Qf7 Rf8 47. Qd7 Rf1+ 48. Kg2 Re1 49. Qxd3 Qa8+ 50. Qd5 Re2+ 51. Kf1 Qxd5 52. Rxd5 Rxe6 53. Rxa5 Rc6 54. Kf2 Rc2+ 55. Kg3 Rc3+ 56. Kh4 g5+ 57. Kh5 Rxh3+ 58. Kg6 Rf3 59. Ra8+ Rf8 60. Rxf8# 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.05"]
[Round "3"]
[White "Resende, Lucas B Massucato"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1688"]
[BlackElo "1734"]
[PlyCount "85"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Be3 Ngf6 8. Nc3 Be7 9. Qe2 0-0 10. 0-0-0 Bb4 11. Bd2 Nd5 12. Ne4 Bxd2+ 13. Qxd2 N5f6 14. Ng3 b5 15. h4 Bd5 16. Bxb5 c6 17. Bd3 Qe7 18. c4 Bxf3 19. gxf3 c5 20. Be4 Nxe4 21. fxe4 cxd4 22. Qxd4 Rfd8 23. Qc3 a5 24. e5 Nc5 25. h5 Rxd1+ 26. Rxd1 h6 27. Kb1 a4 28. Qd4 Rc8 29. Qf4 Rd8 30. Rd6 Rb8 31. Qd4 Qc7 32. Ne2 a3 33. b3 Qa5 34. Qc3 Qc7 35. f3 f6 36. Nc1 Qe7 37. Qd4 Rc8 38. b4 Nb7 39. Rb6 Rc7 40. c5 Rd7 41. Qe4 Rd5 42. f4 Qd7 43. c6 1-0

[Event "Guaira op 2nd"]
[Site "Guaira"]
[Date "2016.11.04"]
[Round "1"]
[White "Barbosa, Diego Guarato"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1734"]
[PlyCount "128"]
[EventDate "2016.11.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Be3 Nf6 5. Nf3 Bd6 6. g3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bd3 Bxd3 10. Qxd3 c6 11. Ne5 Nbd7 12. f4 Ne4 13. Nd2 Ndf6 14. a3 Nxd2 15. Bxd2 Ne4 16. Be3 Qc7 17. c4 f6 18. cxd5 cxd5 19. Qb5+ Kf8 20. Qxd5 fxe5 21. dxe5 Ng3 22. exd6 Qc2 23. Qd2 Qxd2+ 24. Kxd2 Nxh1 25. Rxh1 Kf7 26. f5 Rhd8 27. Bf4 Rac8 28. Rc1 Rxc1 29. Kxc1 Re8 30. Kd2 Re4 31. Bg3 Ke8 32. Kd3 Ra4 33. Be5 Kd7 34. Bxg7 Kxd6 35. Bf8+ Ke5 36. Bb4 h5 37. Ke3 hxg4 38. hxg4 Kf6 39. Kf4 a5 40. g5+ Kf7 41. b3 axb4 42. bxa4 bxa3 43. Ke5 a2 44. g6+ Kf8 45. Ke6 a1Q 46. f6 Qa2+ 47. Kd7 Qd5+ 48. Kc7 Qc6+ 49. Kb8 Qxa4 50. g7+ Kf7 51. Kxb7 Qf4 52. g8Q+ Kxg8 53. Kc6 Qxf6+ 54. Kc5 Kf7 55. Kd5 Ke7 56. Kc5 Qe5+ 57. Kc4 Kd6 58. Kb3 Qc5 59. Kb2 Qc4 60. Ka3 Qb5 61. Ka2 Kc5 62. Ka1 Kc4 63. Ka2 Kc3 64. Ka1 Qb2# 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.29"]
[Round "7"]
[White "Ferreira, Jonas de Vargas"]
[Black "Da Silva, Hermes Ludovino"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1776"]
[BlackElo "1447"]
[PlyCount "87"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 e6 6. 0-0 Ne7 7. Bg5 f6 8. Be3 0-0 9. Qd2 b6 10. Rfe1 Nd7 11. Bh6 c5 12. Bxg7 Kxg7 13. exd5 exd5 14. b3 Bb7 15. Qf4 Re8 16. Nb5 g5 17. Qc7 a6 18. Qxd8 Raxd8 19. Nd6 Bc8 20. Nxe8+ Rxe8 21. Re3 Kf7 22. Rae1 b5 23. Bxh7 cxd4 24. Nxd4 Ne5 25. Nf3 Nxf3+ 26. gxf3 Bd7 27. Bd3 f5 28. c3 f4 29. Re5 Kf6 30. R5e2 Kf7 31. c4 Nc6 32. Rxe8 Bxe8 33. cxd5 Nd4 34. Bg6+ Kxg6 35. Rxe8 Nxf3+ 36. Kg2 Nh4+ 37. Kf1 Kf7 38. Re4 Nf5 39. Re5 Kf6 40. Re6+ Kf7 41. Rxa6 Ke7 42. Rg6 b4 43. Rxg5 Kf6 44. Rxf5+ 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Ferreira, Ana Luiza Cassoni B"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1776"]
[BlackElo "1308"]
[PlyCount "97"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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 Nc6 6. Nb3 g6 7. Be3 Bg7 8. Qd2 a6 9. Bh6 0-0 10. h4 b5 11. h5 Nxh5 12. Rxh5 Bxh6 13. Rxh6 Bb7 14. Be2 Ne5 15. 0-0-0 Kg7 16. Rdh1 Rh8 17. Qd4 f6 18. f4 Nc6 19. Qe3 Qg8 20. Nd4 b4 21. Nd5 Nxd4 22. Qxd4 Bxd5 23. Qxd5 Qxd5 24. exd5 a5 25. R6h3 Rac8 26. Re3 Kf7 27. Re1 Rhd8 28. f5 Rc5 29. fxg6+ hxg6 30. Rh1 Rd7 31. Rh7+ Kf8 32. Reh3 f5 33. Rd3 Rdc7 34. Rd2 Kg8 35. Rh4 Kg7 36. b3 Kf6 37. Bc4 Kg5 38. Rh7 Kf6 39. Re2 Kg5 40. Rexe7 Rxe7 41. Rxe7 Kf6 42. Re6+ Kg5 43. Rxd6 Rc7 44. Re6 Kh5 45. d6 Rd7 46. Bb5 Rd8 47. d7 Kg5 48. Re8 Rxd7 49. Bxd7 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "6"]
[White "Sato, Leticia Miho"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1460"]
[BlackElo "1776"]
[PlyCount "83"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 Bxg3 7. hxg3 Nbd7 8. Nbd2 c5 9. c3 Qc7 10. g4 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qe7 14. Qc2 g6 15. g5 Ne4 16. 0-0-0 Bf5 17. Qe2 Qc7 18. Rh6 Kg7 19. Rdh1 Rh8 20. Nh4 Be6 21. f3 Ng3 22. Qe1 Nxh1 23. Qxh1 d4 24. f4 dxc3 25. f5 cxb2+ 26. Kb1 Qd7 27. Bc2 Bxf5 28. Bxf5 gxf5 29. Rf6 Qd3+ 30. Kxb2 Qd2+ 31. Kb1 Rad8 32. Nxf5+ Kf8 33. Qh6+ Ke8 34. Nd6+ Rxd6 35. Rxd6 Qb4+ 36. Kc2 Qe4+ 37. Kc1 Qxe3+ 38. Rd2 Qe1+ 39. Kc2 Qe4+ 40. Kd1 Qb1+ 41. Ke2 Qe4+ 42. Kd1 1/2-1/2

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Santos, Marcos Correia"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1776"]
[BlackElo "1588"]
[PlyCount "48"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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 a6 6. Bd3 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 Nc6 10. f4 exf4 11. Bxf4 Be6 12. Nd5 Ne5 13. Nxe7+ Qxe7 14. Bg5 Rac8 15. Nd4 Kh8 16. Bxf6 gxf6 17. Nf5 Bxf5 18. Rxf5 Rg8 19. Qe2 Rg6 20. Raf1 Rcg8 21. R1f2 Ng4 22. Rf1 Ne5 23. R1f2 Ng4 24. Rf1 Ne5 1/2-1/2

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "4"]
[White "Kim, Thiago"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1356"]
[BlackElo "1776"]
[PlyCount "55"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Be2 Nge7 9. 0-0 Nf5 10. Be3 Qxb2 11. Nbd2 Qb6 12. Re1 Be7 13. Bd3 Nxe3 14. fxe3 0-0 15. a3 Rac8 16. Qe2 Qd8 17. Rec1 a6 18. e4 dxe4 19. Qxe4 g6 20. Qe3 Re8 21. Be4 Bf8 22. Rab1 b5 23. Ne1 Ne7 24. Nd3 Bc6 25. Nb4 Bxe4 26. Nxe4 Nd5 27. Nxd5 Qxd5 28. Nf6+ 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Chauar Neto, Alexandre"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1458"]
[BlackElo "1776"]
[PlyCount "74"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 b6 9. Bb5+ Bd7 10. Qe2 Bxb5 11. Qxb5+ Qd7 12. Qxd7+ Nxd7 13. Bf4 c5 14. 0-0-0 Be7 15. Rhe1 Nf6 16. h3 0-0 17. g4 cxd4 18. Rxd4 Bc5 19. Rd2 Rfd8 20. Be3 Bxe3 21. Rxe3 Rxd2 22. Kxd2 Rd8+ 23. Ke2 Nd5 24. Re4 f6 25. c4 Nc7 26. b4 e5 27. h4 Ne6 28. Kf1 Rd1+ 29. Re1 Rd3 30. Re3 Rd1+ 31. Ke2 Rd7 32. Rc3 Nf4+ 33. Ke3 Kf7 34. Ne1 Ke6 35. h5 Rd4 36. Nc2 Rd7 37. Ne1 Rd4 1/2-1/2

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Ferreira, Rafael Cassoni Buel"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1776"]
[BlackElo "1435"]
[PlyCount "69"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. c3 0-0 9. h3 Bd7 10. Bg5 Rb8 11. Re1 Be6 12. Nbd2 Qe7 13. Nf1 h6 14. Bh4 Bb6 15. Ne3 Bxe3 16. Rxe3 a5 17. Rc1 a4 18. Bxe6 Qxe6 19. a3 Ne7 20. d4 Ng6 21. d5 Qe7 22. Qd2 Nxh4 23. Nxh4 Nd7 24. Nf5 Qg5 25. Qe2 Nc5 26. h4 Qf6 27. Rg3 g6 28. Nxh6+ Kh7 29. Rf3 Qxh4 30. Nxf7 Kg7 31. Rh3 Qf4 32. Re1 Rxf7 33. Rf3 Qh6 34. Rh3 Qf4 35. Rf3 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2016.02.28"]
[Round "5"]
[White "Gazineu Neto, Rubens"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2000"]
[BlackElo "1779"]
[PlyCount "99"]
[EventDate "2016.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Re1 0-0 10. Bd2 b6 11. Qe2 Bb7 12. Nf5 exf5 13. Qxe7 Be4 14. Qa3 h6 15. c4 Re8 16. Be3 Bxd3 17. Qxd3 Ne4 18. Rad1 Ndf6 19. d5 Qd6 20. h3 Rad8 21. Nd4 f4 22. Bc1 Nc5 23. Qf5 Qd7 24. Bxf4 Rxe1+ 25. Rxe1 Re8 26. Qb1 Rxe1+ 27. Qxe1 Nd3 28. Qd2 Nxf4 29. Qxf4 Ne8 30. Qe5 Nd6 31. b3 a5 32. f4 a4 33. f5 axb3 34. axb3 Qd8 35. Nf3 Qd7 36. g4 c6 37. Kg2 cxd5 38. Qxd5 Qe7 39. Ne5 Qb7 40. Qxb7 Nxb7 41. Nd7 Na5 42. Nxb6 Nxb3 43. Kf2 Kf8 44. Ke3 Ke8 45. Ke4 Kd8 46. Kd5 Kc7 47. c5 Na5 48. Nc4 Nb7 49. Nd6 Nd8 50. Ne8+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2016.02.27"]
[Round "3"]
[White "Deus Filho, Joaquim"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1995"]
[BlackElo "1779"]
[PlyCount "65"]
[EventDate "2016.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. f4 Nf6 4. Nf3 Be7 5. e3 Nbd7 6. c4 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. Nc3 0-0 10. Rc1 Bc5 11. Bd3 h6 12. Bb1 Nd5 13. Qc2 f5 14. Nxd5 Bxd5 15. Kh1 Nf6 16. Ne5 Qe8 17. Qd1 Rd8 18. Qe2 Bd6 19. d3 Bxe5 20. Bxe5 Ng4 21. e4 Nxe5 22. exd5 Ng6 23. dxe6 c5 24. Rce1 Ne7 25. a3 Rd6 26. b4 cxb4 27. axb4 Qb5 28. Qb2 Rfd8 29. Re5 Rd5 30. Rfe1 Rxe5 31. Rxe5 Qa4 32. Bc2 Rxd3 33. Bxa4 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2016.02.26"]
[Round "1"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2324"]
[BlackElo "1779"]
[PlyCount "49"]
[EventDate "2016.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rae1 Ndf6 14. f3 Nxc3 15. Nxc3 Qd6 16. Qf2 Bd7 17. h3 Nh5 18. Ne2 Re7 19. e4 Nf4 20. e5 Nxe2+ 21. Rxe2 Qc7 22. f4 c5 23. f5 cxd4 24. f6 Rxe5 25. Qg3 1-0

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.25"]
[Round "5.8"]
[White "Ferreira, Jonas de Vargas"]
[Black "De Oliveira, Oseas Alves"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1799"]
[BlackElo "1476"]
[PlyCount "95"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. f3 Nf6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 Qa5 13. Nd5 Qd8 14. Nxf6+ Bxf6 15. Bxf6 exf6 16. Qxd6 Qa5 17. Qa3 Qxa3 18. bxa3 Rfd8 19. Be2 Kf8 20. Kb2 Ke7 21. f4 Rac8 22. Rxd8 Kxd8 23. Rd1+ Ke7 24. h4 Bxa2 25. g5 Bc4 26. Bg4 Rc7 27. gxf6+ Kxf6 28. Rd7 Rxd7 29. Bxd7 Be6 30. Bxe6 Kxe6 31. a4 Kf6 32. Kc3 h6 33. Kd4 g5 34. hxg5+ hxg5 35. e5+ Kf5 36. fxg5 Kxg5 37. c4 b6 38. Kd5 Kf4 39. Kd4 a5 40. Kd5 Kf5 41. Kc6 Kxe5 42. Kxb6 f5 43. c5 f4 44. c6 f3 45. c7 f2 46. c8Q f1Q 47. Qc5+ Ke4 48. Kxa5 1/2-1/2

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.25"]
[Round "4.6"]
[White "Goulart, Thiago Oscar"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1800"]
[BlackElo "1799"]
[PlyCount "49"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. g3 c6 6. Bg2 Be6 7. Nf3 Bd6 8. 0-0 0-0 9. Ng5 Bf5 10. f3 Qc7 11. e4 dxe4 12. fxe4 Bg4 13. Qd3 h6 14. e5 hxg5 15. exf6 gxf6 16. Rxf6 Kg7 17. Bxg5 Nd7 18. Rf2 Bh5 19. Qd2 Rh8 20. Bh4 Bg6 21. Raf1 Raf8 22. Qg5 Rh5 23. Qg4 Rh6 24. Be4 Qc8 25. Bf5 1-0

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.24"]
[Round "2.5"]
[White "Duarte, Alexandre Augusto"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1915"]
[BlackElo "1799"]
[PlyCount "71"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 a6 9. a4 b6 10. e4 Bb7 11. d5 exd5 12. exd5 Bb4 13. Bg5 Re8 14. Qc2 Bxc3 15. bxc3 Nc5 16. Qf5 Qd7 17. Qxd7 Nfxd7 18. Ba2 Nxa4 19. Bf4 Nxc3 20. Bxc7 Nxa2 21. Rxa2 Bxd5 22. Rd2 Rac8 23. Rxd5 Rxc7 24. Rfd1 Nf6 25. Rd6 Rb7 26. Nd2 Rd7 27. Nf3 Red8 28. Rxd7 Rxd7 29. Rc1 h6 30. Kf1 Ne4 31. Rc8+ Kh7 32. Rb8 Rd6 33. Ne5 Re6 34. f4 f6 35. Nd7 b5 36. Nf8+ 1-0

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.24"]
[Round "3.9"]
[White "Ferreira, Jonas de Vargas"]
[Black "Kajiwara, Joao Kazuyuki"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1799"]
[BlackElo "1262"]
[PlyCount "42"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Qa5 5. Bd3 e5 6. h3 exd4 7. Bxd4 Be7 8. Nf3 0-0 9. 0-0 Nbd7 10. Qe1 Re8 11. Rd1 c5 12. Be3 a6 13. Nd5 Qxe1 14. Nxe7+ Rxe7 15. Rfxe1 Ne5 16. Nxe5 Rxe5 17. Bf4 Re8 18. Bxd6 b6 19. e5 Nd7 20. Bf5 a5 21. Bxd7 Bxd7 1-0

[Event "Ribeirao Preto Recra Chess 1st"]
[Site "Ribeirao Preto"]
[Date "2015.10.24"]
[Round "1.4"]
[White "Ferreira, Jonas de Vargas"]
[Black "Meirelles, Olyntho Vitoria"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1799"]
[BlackElo "1503"]
[PlyCount "60"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Nf6 6. Nf3 Bg4 7. c3 e5 8. Be2 Bxf3 9. Bxf3 exd4 10. 0-0 Be7 11. Nf5 0-0 12. Qxd4 Nbd7 13. Bg5 h6 14. Nxe7+ Qxe7 15. Rfe1 Qd8 16. Bh4 Qc7 17. Re7 Qb6 18. Qxb6 axb6 19. Bxf6 Nxf6 20. Rxb7 Rfe8 21. Rxb6 Rxa2 22. Rd1 c5 23. h3 Ra7 24. Rc6 Ra5 25. Rc7 Rb8 26. Rd2 Rab5 27. c4 Rxb2 28. Rxb2 Rxb2 29. Rxc5 Rb1+ 30. Kh2 Rb2 1/2-1/2

[Event "Sao Paulo Consciencia 5th U2000"]
[Site "Sao Paulo"]
[Date "2015.09.07"]
[Round "5.7"]
[White "Ferreira, Jonas de Vargas"]
[Black "Martinez, Marcio Eduardo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1815"]
[PlyCount "35"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nd7 5. Qd2 Ngf6 6. Bh6 0-0 7. h4 c5 8. Nf3 cxd4 9. Nxd4 Ne5 10. f3 Bd7 11. h5 Rc8 12. hxg6 Nxg6 13. Bxg7 Kxg7 14. Qh6+ Kh8 15. Nd5 Qa5+ 16. c3 Rxc3 17. bxc3 Rc8 18. Rc1 1-0

[Event "Sao Paulo Consciencia 5th U2000"]
[Site "Sao Paulo"]
[Date "2015.09.07"]
[Round "6.5"]
[White "Nobre, Jailson Altair Barb"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1704"]
[BlackElo "1815"]
[PlyCount "99"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. d4 0-0 6. Qc2 Nbd7 7. Bg5 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. a3 c5 11. 0-0 Bb7 12. Nbd2 cxd4 13. Nxd4 Rac8 14. Qe4 Nc5 15. Qe5 Rfe8 16. Rac1 g6 17. N2f3 f6 18. Nf5 fxe5 19. Nxe7+ Nxe7 20. Nxe5 Bxg2 21. Kxg2 Ne4 22. Rxc8 Rxc8 23. Rd1 Nd5 24. Rd4 Nef6 25. e4 Ne7 26. Rd6 Nxe4 27. Rxe6 Nf5 28. Nxg6 hxg6 29. Rxe4 Rc2 30. Ra4 Rxb2 31. Rxa7 Ne3+ 32. Kf3 Nc4 33. a4 Ra2 34. h4 b5 35. Ra8+ Kf7 36. Ra7+ Kf6 37. Ra6+ Kf7 38. axb5 Rb2 39. b6 Nxb6 40. Ra7+ Kf6 41. Rb7 Rb3+ 42. Kg2 Rb2 43. g4 Nc4 44. Rxb2 Nxb2 45. f4 Nd3 46. Kf3 Nc5 47. h5 gxh5 48. gxh5 Ne6 49. Kg4 Nxf4 50. Kxf4 1/2-1/2

[Event "Sao Paulo Consciencia 5th U2000"]
[Site "Sao Paulo"]
[Date "2015.09.06"]
[Round "4.7"]
[White "Cordeiro da Silva, Felipe"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "D60"]
[BlackElo "1815"]
[PlyCount "91"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. c5 c6 8. Bd3 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. cxb6 axb6 13. 0-0 Ba6 14. f4 Bxd3 15. Qxd3 f6 16. exf6 Qxf6 17. Rae1 e5 18. Rd1 exf4 19. Nxd5 cxd5 20. Qxd5+ Qf7 21. Qxd7 Qxd7 22. Rxd7 Rxa2 23. Rxf4 Rxb2 24. Rb7 Rxf4 25. exf4 b5 26. h3 b4 27. Kh2 b3 28. Kg3 h6 29. Kf3 Rb1 30. Kg4 g6 31. g3 b2 32. Kh4 Kf8 33. g4 Kg8 34. Rb6 Kf7 35. Rb8 Kg7 36. Rb5 Kf7 37. f5 gxf5 38. Rxf5+ Kg6 39. Rb5 Kf6 40. Rb8 Kg6 41. Rb7 Kf6 42. Rb6+ Kg7 43. Kh5 Rh1 44. Rb7+ Kf6 45. Rb6+ Kg7 46. Rb7+ 1/2-1/2

[Event "Sao Paulo Consciencia 5th U2000"]
[Site "Sao Paulo"]
[Date "2015.09.06"]
[Round "3.4"]
[White "Ferreira, Jonas de Vargas"]
[Black "Santos, Jose Antonio Dos"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1815"]
[BlackElo "1693"]
[PlyCount "64"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be6 8. 0-0 Nbd7 9. Kh1 Rc8 10. f4 Be7 11. f5 Bc4 12. Bg5 b5 13. Qe1 Qb6 14. Be3 Qd8 15. Qg3 h5 16. h3 Ng4 17. Kg1 Bh4 18. Qf3 Nxe3 19. Qxe3 Bg5 20. Qf2 h4 21. Rad1 Qb6 22. Qxb6 Nxb6 23. Rf3 f6 24. Na5 b4 25. Ne2 d5 26. Bxc4 dxc4 27. Rd6 Na4 28. b3 cxb3 29. cxb3 Nc5 30. Nc4 0-0 31. Rf1 Nxe4 32. Rfd1 Nxd6 0-1

[Event "Sao Paulo Consciencia 5th U2000"]
[Site "Sao Paulo"]
[Date "2015.09.05"]
[Round "2.5"]
[White "De Souza, Diego Henrique Cout"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1815"]
[PlyCount "91"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Bd6 6. Nc3 c6 7. Bd3 0-0 8. Qd2 Re8+ 9. Ne2 Bg4 10. 0-0-0 Nbd7 11. Ng3 Qc7 12. Nf5 Ne4 13. Bxe4 dxe4 14. Nxd6 Qxd6 15. h3 Be6 16. Bf4 Qd5 17. Ne5 Qxa2 18. Qc3 Nxe5 19. Bxe5 f6 20. Bf4 Rad8 21. g4 c5 22. g5 Qa1+ 23. Kd2 Rxd4+ 24. Qxd4 Qxd1+ 25. Rxd1 cxd4 26. Ke1 Rd8 27. Be3 Bxh3 28. gxf6 gxf6 29. Bxd4 Bg4 30. Rd2 Kf7 31. b3 a6 32. Kf1 Ke6 33. c3 h5 34. Kg2 h4 35. Rc2 Rg8 36. Kh2 f5 37. Rc1 Bf3 38. Kh3 Rg4 39. Ra1 Bg2+ 40. Kh2 h3 41. Ra5 f4 42. Re5+ Kd6 43. Rf5 Bf1 44. Rf6+ Kd7 45. Rf7+ Kc6 46. Rf6+ 1/2-1/2

[Event "Sao Paulo Consciencia 5th U2000"]
[Site "Sao Paulo"]
[Date "2015.09.05"]
[Round "1.5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Barbosa, Victor Moreira"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1815"]
[BlackElo "1796"]
[PlyCount "41"]
[EventDate "2015.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Kb1 Rc8 11. g4 Qa5 12. Nxc6 Rxc6 13. Nd5 Qa4 14. Nxe7+ Kh8 15. Nxc6 Qxc6 16. Qxd6 Qa4 17. Qd4 Qxd4 18. Rxd4 Nxg4 19. fxg4 Bxd4 20. Bxd4+ f6 21. g5 1-0

[Event "Cordeiropolis Freitas Levy Memorial"]
[Site "Cordeiropolis"]
[Date "2015.05.24"]
[Round "6"]
[White "Contato, Cristiano Carlos"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1791"]
[BlackElo "1805"]
[PlyCount "78"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Bg4 8. Qd3 c6 9. Ne5 Bh5 10. f4 Re8 11. Nd2 Qb6 12. Kh1 c5 13. dxc5 Qxc5 14. Ndf3 Qc7 15. b3 Nc6 16. Nxc6 bxc6 17. Bb2 Ne4 18. Nh4 Bf8 19. Qd4 Qb6 20. Nf5 Qxd4 21. Bxd4 Bg6 22. Nh4 Bh5 23. Nf3 Bxf3 24. Rxf3 f5 25. Re1 Nxg3+ 26. hxg3 Rxe1+ 27. Kh2 Re2 28. Rc3 Rc8 29. Kh3 Ree8 30. Bxa7 Kh8 31. a4 Bb4 32. Rd3 Rc7 33. Bd4 Bd6 34. Bb6 Rce7 35. a5 Bc7 36. Bc5 Bb8 37. Bxe7 Rxe7 38. b4 Ba7 39. c4 c5 1-0

[Event "Cordeiropolis Freitas Levy Memorial"]
[Site "Cordeiropolis"]
[Date "2015.05.24"]
[Round "5"]
[White "Santos, Marcus Vinicius M"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2339"]
[BlackElo "1805"]
[PlyCount "67"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 0-0 9. Qc2 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rae1 Ndf6 14. f3 Nxc3 15. Nxc3 Bd7 16. e4 dxe4 17. fxe4 Rad8 18. e5 Nd5 19. Ne4 Nb4 20. Qb3 Nxd3 21. Qxd3 Be6 22. a3 Rd5 23. Nd6 Rd8 24. b4 f6 25. Qg3 fxe5 26. dxe5 a5 27. Rf4 axb4 28. axb4 Ra8 29. Qg6 Rd2 30. Ref1 Bd5 31. Rg4 Raa2 32. Nf5 Qd7 33. Nxh6+ Kh8 34. Rf8+ 1-0

[Event "Cordeiropolis Freitas Levy Memorial"]
[Site "Cordeiropolis"]
[Date "2015.05.23"]
[Round "4"]
[White "Ferreira, Jonas de Vargas"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1805"]
[BlackElo "2038"]
[PlyCount "48"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Ne7 12. Rd1 Nc6 13. Bxa6 Qxe5 14. Bxb7 Qxe2 15. Nxe2 Ra7 16. Bxc6 Bxc6 17. Nd4 Bd7 18. Be3 Rb7 19. b3 Bd6 20. Nf3 Ke7 21. Rdc1 Ra8 22. Nd2 Be5 23. Rab1 Rxa2 24. Nf3 Bd6 0-1

[Event "Cordeiropolis Freitas Levy Memorial"]
[Site "Cordeiropolis"]
[Date "2015.05.23"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1805"]
[BlackElo "2048"]
[PlyCount "47"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. h3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. c3 Rfd8 14. Rfd1 e5 15. Nxe5 Nd5 16. Qf3 Qc7 17. Re1 Rd6 18. Re2 Rf6 19. Qg3 h6 20. Ng4 Rf4 21. Nxh6+ Kh7 22. Ng4 b5 23. Rae1 g6 24. Qh4+ 1-0

[Event "Cordeiropolis Freitas Levy Memorial"]
[Site "Cordeiropolis"]
[Date "2015.05.22"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1805"]
[BlackElo "2263"]
[PlyCount "56"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bc5 7. Nb3 Be7 8. 0-0 Nf6 9. Bg5 Nc6 10. f4 d6 11. Kh1 b5 12. a3 Bb7 13. Qe1 h6 14. Bh4 g5 15. Bg3 Nh5 16. f5 0-0 17. Be2 Nf6 18. h4 Kg7 19. Qd2 g4 20. h5 Rad8 21. Rf4 Ne5 22. Raf1 Nxh5 23. f6+ Bxf6 24. Rxf6 Nxg3+ 25. Kg1 Ng6 26. R1f2 Nh5 27. Nd4 Nxf6 28. e5 dxe5 0-1

[Event "Cordeiropolis Freitas Levy Memorial"]
[Site "Cordeiropolis"]
[Date "2015.05.22"]
[Round "2"]
[White "Kajiwara, Joao Kazuyuki"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1265"]
[BlackElo "1805"]
[PlyCount "34"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 b6 7. e4 Bb7 8. e5 Nbd7 9. Re1 c5 10. Nf1 Ne8 11. Ne3 Qc7 12. Ng4 f5 13. exf6 Nexf6 14. Nxf6+ Nxf6 15. Bg5 Bc8 16. Rxe6 Bxe6 17. Bxf6 Bxf6 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2015.03.15"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Arango, Pedro Esteban"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1794"]
[BlackElo "1727"]
[PlyCount "73"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 e6 9. Bg5 Be7 10. 0-0 0-0 11. Ne5 Nd7 12. Bd2 Nxe5 13. dxe5 c5 14. Qg4 Re8 15. Rad1 Qc7 16. Bb5 Rd8 17. Bg5 a6 18. Bd3 Bxg5 19. Qxg5 Bd7 20. Be4 h6 21. Qe7 Qc8 22. Rd6 Bc6 23. Bxc6 Rxd6 24. Qxd6 Qxc6 25. Qxc6 bxc6 26. Rd1 a5 27. Rd6 Rb8 28. b3 Rb6 29. Kf1 Kh7 30. Ke2 Kg6 31. f4 Kf5 32. Kf3 h5 33. Rd7 Kg6 34. Ra7 f6 35. exf6 Kxf6 36. Rxa5 c4 37. Rxh5 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2015.03.15"]
[Round "5"]
[White "Tavares, Jose Augusto"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1794"]
[PlyCount "42"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bf4 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bf3 Bd6 9. Ne2 0-0 10. Bg5 Be7 11. c4 c5 12. Rc1 cxd4 13. Nxd4 Qa5+ 14. Bd2 Qe5+ 15. Ne2 Rd8 16. Qb3 Nd7 17. Bf4 Qf5 18. Rd1 Nc5 19. Rxd8+ Bxd8 20. Qb5 Bd7 21. Qxb7 Nxb7 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2015.03.14"]
[Round "4"]
[White "De Souza, Robson Luiz"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1859"]
[BlackElo "1794"]
[PlyCount "79"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 Rc8 12. Qe2 c5 13. Rfd1 cxd4 14. exd4 Re8 15. Ne5 Nf8 16. a3 Nd5 17. Bxe7 Qxe7 18. Nxd5 Bxd5 19. Be4 Qg5 20. Rxc8 Rxc8 21. Bxd5 exd5 22. Qf3 Qe7 23. Qxd5 Ne6 24. Nf3 h6 25. b3 Qc7 26. Qe4 Qc2 27. Qxc2 Rxc2 28. d5 Nc5 29. b4 Nd7 30. Rd3 Kf8 31. Kf1 Ke8 32. Nd4 Rc1+ 33. Ke2 Kd8 34. f4 Nf6 35. Nc6+ Kc7 36. Ne5 Nh5 37. d6+ Kd8 38. Nxf7+ Kd7 39. Ne5+ Kd8 40. g3 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2015.03.14"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Cardoso, Marcio de Lucca"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1794"]
[BlackElo "1845"]
[PlyCount "69"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. a3 Bb7 8. 0-0 Nf6 9. Kh1 Be7 10. f4 d6 11. f5 e5 12. Nb3 Nbd7 13. Bg5 h5 14. h3 Ng4 15. Bd2 Qb6 16. Qe1 Ndf6 17. Rd1 Kf8 18. Rf3 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Be4 Bxe4 22. Qxe4 Rd8 23. Rdf1 Qb8 24. Rd3 Qa7 25. Rxd8+ Bxd8 26. Bb4+ Be7 27. Bxe7+ Kxe7 28. Qb4+ Kf6 29. Qd6+ Kg5 30. Nc5 Nf6 31. Qd2+ Kh4 32. Kh2 Ng4+ 33. hxg4 Qxc5 34. g3+ Kxg4 35. Rf4+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2015.03.13"]
[Round "2"]
[White "Da Silva, Tobias Gonzaga"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "A51"]
[BlackElo "1794"]
[PlyCount "89"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Be2 Re8 9. 0-0 Bg4 10. Re1 Nc6 11. Qb3 Na5 12. Qc3 Nxc4 13. Nxc4 dxc4 14. Bxc4 Rxe1+ 15. Rxe1 Bxf3 16. Qxf3 c6 17. Qb3 Qd7 18. Qb4 Re8 19. Rxe8+ Nxe8 20. Qe1 Kf8 21. Qe3 Qe7 22. Kf1 Qb4 23. Bb3 Qb5+ 24. Ke1 Qf5 25. Bd1 Qa5+ 26. Qc3 Qg5 27. Bf3 Qf6 28. Qb4+ Qe7+ 29. Qxe7+ Kxe7 30. Ke2 Nf6 31. b3 Nd5 32. Kd3 g6 33. g3 Kd6 34. Bg2 Ne7 35. g4 Nd5 36. Bxd5 Kxd5 37. f3 g5 38. Ke3 a5 39. a3 b5 40. Kd3 a4 41. bxa4 bxa4 42. Kc3 c5 43. dxc5 Kxc5 44. Kd3 Kd5 45. Kc3 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2015.03.13"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1794"]
[BlackElo "2268"]
[PlyCount "82"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 b5 6. Bb3 Be7 7. a3 d6 8. h3 0-0 9. 0-0 Be6 10. Bxe6 fxe6 11. Re1 Nd4 12. d3 c5 13. Nxd4 cxd4 14. Ne2 Rc8 15. c3 dxc3 16. Nxc3 Qd7 17. Bg5 Bd8 18. Qb3 Bb6 19. Be3 Ba5 20. Bd2 Qf7 21. Re2 Bb6 22. Be3 Bd4 23. Rf1 Nh5 24. Ree1 Nf4 25. Bxd4 Qg6 26. g3 Nxh3+ 27. Kh2 Qh6 28. Kg2 exd4 29. Ne2 Ng5 30. Rh1 Qf6 31. Nf4 Rf7 32. Ref1 Rcf8 33. Qc2 d5 34. Qe2 dxe4 35. dxe4 e5 36. Nd3 Re7 37. Qg4 Qg6 38. Re1 Nf3 39. Qxf3 Rxf3 40. Kxf3 Rf7+ 41. Kg2 Qf6 0-1

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.03.01"]
[Round "4"]
[White "De Oliveira Luiz, Milene"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1766"]
[BlackElo "1794"]
[PlyCount "72"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 0-0 7. Bd3 a6 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Bxf6 Nxf6 12. e4 h6 13. h3 Rc8 14. Rd1 Qe8 15. a3 c5 16. Be2 cxd4 17. Nxd4 Bxe4 18. Qd2 Bb7 19. Bf3 Bxf3 20. gxf3 Nd5 21. Nxd5 exd5 22. Kf1 Qd7 23. Re1 Bf6 24. Kg2 Bxd4 25. Qxd4 Rc6 26. Re5 Rd8 27. Kh2 Qc7 28. b3 f6 29. f4 fxe5 30. fxe5 Re6 31. Re1 Qc2 32. b4 Qc4 33. Qa7 Qf4+ 34. Kh1 Rg6 35. Qe7 Qf3+ 36. Kh2 Qg2# 0-1

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.03.01"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Silva, Rodrigo Ferreira"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1794"]
[BlackElo "1810"]
[PlyCount "62"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 Nc6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 e5 9. d5 Ne7 10. Bh6 0-0 11. h4 Re8 12. Bxg7 Kxg7 13. h5 Neg8 14. hxg6 fxg6 15. 0-0-0 h6 16. Rh3 Nh7 17. Kb1 Qg5 18. Qe2 Rf8 19. Rdh1 Rf4 20. Rg3 Qe7 21. Bh5 Ng5 22. Bf3 a6 23. Nd1 c5 24. Ne3 Raf8 25. Rg4 b5 26. Rxf4 Rxf4 27. Nf1 Qf7 28. Nd2 c4 29. Qe3 Qc7 30. g3 Rf8 31. Be2 Rc8 1/2-1/2

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.02.28"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Arduini, Leonardo Adolfo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1794"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nb5 a6 6. N5c3 Nc6 7. Nd5 Nf6 8. Bg5 Be7 9. Nxe7 Qxe7 10. Nc3 h6 11. Bxf6 Qxf6 12. Nd5 Qd8 13. a4 Be6 14. Bc4 0-0 15. 0-0 Re8 16. Qh5 Ne5 17. Be2 Ng6 18. f4 Bxd5 19. Qxd5 Rb8 20. Bh5 Kh7 21. Qxf7 Qf6 22. Qxf6 gxf6 23. f5 Rxe4 24. fxg6+ Kg7 25. Rfe1 Rbe8 26. Rxe4 Rxe4 27. Kf2 Re5 28. Bf3 Rf5 29. Ke3 d5 30. c3 Kxg6 31. Rd1 Re5+ 32. Kf2 b6 33. Rxd5 Rxd5 34. Bxd5 a5 35. Kf3 h5 36. h4 f5 37. Kf4 Kf6 38. Bb3 Kg6 1-0

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.02.28"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Duarte, Alexandre Augusto"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1794"]
[BlackElo "1800"]
[PlyCount "92"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 Nf6 8. 0-0 d5 9. Bg5 d4 10. Ne2 h6 11. Bh4 g5 12. Bg3 c5 13. Be5 Bd6 14. Bxd6 Qxd6 15. f4 gxf4 16. Nxf4 Rg8 17. Nh5 Ng4 18. Nf6+ Nxf6 19. Rxf6 Qe5 20. Qf3 Qg5 21. Rf1 Ra7 22. g3 Rg7 23. Qf4 Qxf4 24. R1xf4 e5 25. Rh4 Be6 26. b3 a5 27. Rhxh6 Ke7 28. Bc4 Bxc4 29. bxc4 Rb7 30. Rb6 Rxb6 31. Rxb6 Rg4 32. Rc6 Rxe4 33. Rxc5 Ke6 34. Kf2 Re3 35. Rxa5 Rc3 36. h4 Rxc2+ 37. Kf3 Rc3+ 38. Kf2 e4 39. Ra6+ Ke7 40. h5 Rc2+ 41. Ke1 d3 42. Ra7+ Ke6 43. Ra6+ Ke5 44. h6 e3 45. Kf1 Rf2+ 46. Ke1 d2+ 0-1

[Event "Ribeirao Preto Batatais op"]
[Site "Ribeirao Preto"]
[Date "2015.02.28"]
[Round "2"]
[White "Oliveira, Rafael Monteiro De"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1481"]
[BlackElo "1794"]
[PlyCount "57"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. e3 Nbd7 5. cxd5 exd5 6. Nc3 c6 7. Bd3 Bd6 8. 0-0 0-0 9. Qc2 Re8 10. b3 Nf8 11. Bb2 Bg4 12. Nd2 Bh5 13. Rae1 Bg6 14. e4 dxe4 15. Ndxe4 Nxe4 16. Nxe4 Bxe4 17. Bxe4 h6 18. Re3 Ne6 19. Rd1 Ng5 20. Rde1 Nxe4 21. Rxe4 Qd7 22. Rxe8+ Rxe8 23. Rxe8+ Qxe8 24. g3 Qe1+ 25. Kg2 Qe6 26. Qc3 Qd5+ 27. Kg1 Be7 28. Qe3 Kf8 29. Qe5 1/2-1/2

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.06"]
[Round "6"]
[White "De Moura, Valderi Nascimento"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1822"]
[BlackElo "1800"]
[PlyCount "102"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 c6 6. Bd3 Bd6 7. Be3 0-0 8. Qd2 b5 9. Ne2 Bg4 10. h3 Bh5 11. 0-0-0 Bg6 12. Bxg6 hxg6 13. Bg5 Nbd7 14. g4 Qc7 15. Qd3 b4 16. Nd2 c5 17. dxc5 Nxc5 18. Qf3 Nfe4 19. Nxe4 dxe4 20. Qe3 Rac8 21. Kb1 Ne6 22. c3 bxc3 23. Nxc3 Be5 24. Rc1 Nxg5 25. Qxg5 Bf4 26. Qd5 Bxc1 27. Rxc1 Qf4 28. Qxe4 Qxe4+ 29. Nxe4 Rxc1+ 30. Kxc1 Re8 31. f3 f5 32. Ng5 Re5 33. h4 fxg4 34. fxg4 Re2 35. Nf3 Re3 36. Nd4 Re4 37. Nf3 Rxg4 38. Kd2 Rg2+ 39. Ke3 Rxb2 40. a4 Ra2 41. Kf4 Rxa4+ 42. Kg5 Ra3 43. Nd4 Rd3 44. Nc6 a5 45. h5 Rd5+ 46. Kh4 Rxh5+ 47. Kg4 Rc5 48. Nxa5 Rxa5 49. Kg3 Kf7 50. Kg4 Kf6 51. Kg3 Kf5 0-1

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.06"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Ramos, Felipe E Guelerman"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1406"]
[PlyCount "29"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qc7 12. Nxd5 Qc6 13. Bb5 Qd6 14. Bf4 e5 15. Bxe5 1-0

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.05"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Ramos, Alexandre Espreafic"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1800"]
[BlackElo "1310"]
[PlyCount "73"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. exd6 cxd6 6. c3 Bg4 7. Be2 g6 8. Qb3 Nb6 9. Ng5 Be6 10. Nxe6 fxe6 11. Qxe6 Qd7 12. Qxd7+ Nxd7 13. 0-0 Bg7 14. Bg5 h6 15. Bh4 g5 16. Bh5+ Kd8 17. Bg3 Nf6 18. Be2 h5 19. h4 g4 20. Bd3 Kd7 21. Nd2 d5 22. Rfe1 Rhf8 23. Nb3 b6 24. Re2 Ng8 25. Rae1 Nh6 26. Bg6 Rf6 27. Bxh5 Raf8 28. f3 gxf3 29. Bxf3 Rg6 30. Kh2 Nf5 31. Bf2 e6 32. Kh3 Rh8 33. Bg4 Bh6 34. Bxf5 exf5 35. Nd2 Bg5 36. Nf3 Nd8 37. Ne5+ 1-0

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.05"]
[Round "4"]
[White "Haddad Filho, Paulo Ibrahim"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1931"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 a6 8. Rc1 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Bb1 Rc8 12. 0-0 c5 13. Ne5 cxd4 14. exd4 b4 15. Na4 Rxc1 16. Bxc1 Nxe5 17. dxe5 Qxd1 18. Rxd1 Nd5 19. Be4 Ba8 20. f3 Rc8 21. Bd2 Rd8 22. Bc2 Bc6 23. Kf2 Bxa4 24. Bxa4 Bc5+ 25. Ke2 Bd4 26. Bg5 f6 27. exf6 Bxf6 28. Bxf6 gxf6 29. Rd4 Kf7 30. Bb3 a5 31. g3 Rd7 32. f4 Nb6 33. Re4 Nd5 34. Rc4 Rc7 35. f5 Rxc4 36. Bxc4 Nc7 37. Kd3 Ke7 38. fxe6 Kd6 39. Ke4 Nxe6 40. Kf5 Nd4+ 41. Kxf6 Nf3 42. h4 Ne5 43. Be2 1-0

[Event "Ribeirao Preto op"]
[Site "Ribeirao Preto"]
[Date "2014.04.04"]
[Round "2"]
[White "Fernandes, Rene"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1979"]
[BlackElo "1800"]
[PlyCount "99"]
[EventDate "2014.04.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Bb2 Be7 10. Be2 0-0 11. 0-0 Bd7 12. Qd2 h6 13. Rd1 Rac8 14. Nc3 Qd8 15. Rac1 Nh4 16. Nxh4 Bxh4 17. g3 Be7 18. Kh1 f6 19. f4 fxe5 20. dxe5 a6 21. Nxd5 Be8 22. Nxe7+ Qxe7 23. Qd6 Rd8 24. Qxe7 Rxd1+ 25. Bxd1 Nxe7 26. Bb3 Bc6+ 27. Kg1 Bd5 28. Bd1 Rd8 29. Bg4 Kf8 30. Bd4 Kf7 31. Rc7 Rc8 32. Rxc8 Nxc8 33. Bc5 Ne7 34. Bh5+ g6 35. Be2 Nc6 36. Kf2 Nb8 37. Ke3 Nc6 38. a4 Bb3 39. b5 axb5 40. Bxb5 Bd5 41. Bd6 Na5 42. Kd3 Nc6 43. Kc3 Kg7 44. Bc4 Kf7 45. Be2 Ke8 46. g4 Kf7 47. h4 Kg7 48. Bc4 Kf7 49. Bxd5 exd5 50. f5 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.04"]
[Round "7"]
[White "Krongold, Breno"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1653"]
[BlackElo "1805"]
[PlyCount "105"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 c6 6. Be2 Bd6 7. Bg5 Bg4 8. 0-0 Nbd7 9. Re1 0-0 10. h3 Bh5 11. Qd3 Bg6 12. Qd2 h6 13. Bh4 Qc7 14. Bd3 Bxd3 15. Qxd3 Rfe8 16. Bxf6 Nxf6 17. Nd2 Qb6 18. Nb3 a5 19. Rxe8+ Rxe8 20. Rb1 Qc7 21. a3 Ne4 22. Nd2 Nxc3 23. Qxc3 Re2 24. Nf3 Bf4 25. Kf1 Qe7 26. Qd3 Re4 27. Nd2 Re6 28. Nf3 a4 29. Re1 Re4 30. Rd1 b5 31. Nd2 Re6 32. c3 g5 33. Nf3 h5 34. Re1 Re4 35. g3 Bd6 36. Qd2 f6 37. Rxe4 dxe4 38. Ng1 Qe6 39. Kg2 Qd5 40. Qe2 h4 41. gxh4 e3+ 42. Kf1 exf2 43. Kxf2 gxh4 44. Qg4+ Kf7 45. Qxh4 Qf5+ 46. Nf3 Qc2+ 47. Ke3 Qc1+ 48. Kd3 Qf1+ 49. Ke3 Qc1+ 50. Kd3 Qb1+ 51. Ke3 Qf5 52. Qg4 Qd5 53. Qe4 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.03"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Da Silva, Andressa Muniz"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1805"]
[BlackElo "1473"]
[PlyCount "79"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 a6 8. Nxc6 Bxc6 9. Bd3 h6 10. Re1 Be7 11. Bf4 0-0 12. Qd2 Ng4 13. Nd5 Bxd5 14. exd5 Bg5 15. Bxg5 hxg5 16. Qb4 Qd7 17. Qe4 Nf6 18. Qe3 g4 19. c4 Rfe8 20. Qf4 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Qxe8 23. g3 Qe1+ 24. Kg2 Qd1 25. Bf5 c6 26. dxc6 bxc6 27. Be4 Nxe4 28. Qxe4 d5 29. cxd5 Qxd5 30. Qxd5 cxd5 31. f4 Kf8 32. Kf2 Ke7 33. Ke3 Kd6 34. Kd4 f6 35. b4 f5 36. a4 Kc6 37. Ke5 g6 38. b5+ axb5 39. axb5+ Kc5 40. b6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.03"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "De Resende, Paulo Sergio"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1805"]
[PlyCount "112"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. Be3 Bg7 5. Qd2 h5 6. h3 b6 7. Nf3 a6 8. Bd3 b5 9. a3 Bb7 10. Bg5 Qb6 11. Be3 Nd7 12. exd5 cxd5 13. Ne2 Ngf6 14. Ne5 Ne4 15. Nxd7 Kxd7 16. Bxe4 dxe4 17. 0-0 Rhd8 18. c3 Ke8 19. Bg5 Qc6 20. Be3 f5 21. Nf4 Kf7 22. d5 Qc4 23. Rad1 Rd6 24. Qc2 Be5 25. Ne6 Bxd5 26. Nd4 Rc8 27. Ne2 Rcd8 28. Rd2 Bb7 29. Rfd1 Rxd2 30. Rxd2 Rxd2 31. Qxd2 Qd5 32. Qxd5+ Bxd5 33. Bg5 Bf6 34. Be3 e5 35. g3 Ke6 36. h4 Kd6 37. b4 Bc4 38. Nc1 Bd8 39. Kg2 Kc6 40. f3 exf3+ 41. Kxf3 Bc7 42. Bf2 Kd5 43. Be3 e4+ 44. Kf2 Be5 45. Bd2 Bc7 46. Be3 Be5 47. Bd2 e3+ 48. Bxe3 Bxc3 49. Ne2 Bxe2 50. Kxe2 Bb2 51. Bd2 Bxa3 52. Kd3 Bb2 53. Be1 Be5 54. Bf2 Bd6 55. Be1 f4 56. gxf4 Bxf4 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.02"]
[Round "4"]
[White "Caldeira, Tiago Pereira"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2018"]
[BlackElo "1805"]
[PlyCount "77"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 0-0 9. Nge2 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Rae1 Ndf6 14. f3 Nxc3 15. Nxc3 Qd6 16. Kh1 Bd7 17. a3 c5 18. Nb5 Bxb5 19. Bxb5 Rec8 20. dxc5 Rxc5 21. Qe2 Rd8 22. Rd1 Qe7 23. Rd4 a6 24. Bd3 Re8 25. b4 Rc3 26. Qb2 Rec8 27. e4 Qe5 28. Qf2 dxe4 29. Bxe4 Rc1 30. Bd3 Rxf1+ 31. Bxf1 Rc1 32. Rd8+ Kh7 33. Kg1 Qb5 34. Rc8 Rd1 35. Qc2+ Ne4 36. Qxe4+ f5 37. Qc4 Qe5 38. Qg8+ Kg6 39. Qe8+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.02"]
[Round "3"]
[White "Ramos, Matheus dos Santos"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "D46"]
[BlackElo "1805"]
[PlyCount "125"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Nbd7 5. d4 Be7 6. cxd5 exd5 7. Bd3 0-0 8. 0-0 c6 9. Qc2 h6 10. Bd2 Bd6 11. a3 Nb6 12. b3 Bg4 13. Ne5 Be6 14. f4 Bxe5 15. fxe5 Nfd7 16. Ne2 c5 17. Nf4 Rc8 18. Nxe6 fxe6 19. Rxf8+ Qxf8 20. Rf1 Qe7 21. Qd1 Rf8 22. Qg4 Rxf1+ 23. Kxf1 Nf8 24. Qf4 Nbd7 25. Bb5 cxd4 26. Bb4 Qf7 27. Qxf7+ Kxf7 28. exd4 a6 29. Bd3 Nb8 30. Ke2 Nc6 31. Bc3 Ng6 32. g3 Nge7 33. g4 Ng6 34. Kf3 Nh4+ 35. Kg3 g5 36. b4 b5 37. Bc2 Ng6 38. a4 Nf4 39. Kf3 Ke7 40. axb5 axb5 41. h4 Kf7 42. hxg5 hxg5 43. Ke3 Ng2+ 44. Kd2 Nf4 45. Bd1 Ke7 46. Bf3 Kd7 47. Kc2 Kc7 48. Kb3 Kd7 49. Ba1 Kc7 50. Kc3 Kd7 51. Bb2 Ne7 52. Bc1 Neg6 53. Bd1 Ke7 54. Be3 Kd7 55. Kd2 Ke7 56. Bc2 Kf7 57. Bd3 Nxd3 58. Kxd3 Nf4+ 59. Bxf4 gxf4 60. Ke2 Kg6 61. Kf2 Kh6 62. Kg2 Kg6 63. Kf2 1/2-1/2

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.01"]
[Round "2"]
[White "Ferreira, Jonas de Vargas"]
[Black "Sousa, Virginio Aleixo da"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1805"]
[BlackElo "1492"]
[PlyCount "79"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. Bh6 c6 7. Bxg7 Kxg7 8. h4 e5 9. 0-0-0 Qc7 10. Be2 b5 11. h5 a6 12. hxg6 fxg6 13. Qh6+ Kg8 14. dxe5 dxe5 15. Nh3 Ra7 16. Qe3 Bxh3 17. Rxh3 Rf7 18. g4 Rd7 19. Rdh1 Ne8 20. Qg5 Rf7 21. Nd1 Qe7 22. Qe3 Rb7 23. Nc3 Nd7 24. Rh6 Nf8 25. Bd3 Rf4 26. f3 Nc7 27. Ne2 Nce6 28. Nxf4 Nxf4 29. R6h2 Qg5 30. Kb1 N4e6 31. Rd1 Qe7 32. Rhd2 Nc5 33. Bf1 Rd7 34. Rxd7 Ncxd7 35. Qa7 Ne6 36. Qxd7 Qxd7 37. Rxd7 Nd4 38. Bg2 Ne6 39. Ra7 Nc5 40. Rc7 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2014.03.01"]
[Round "1"]
[White "Silva, Lucas Henrique Da"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2074"]
[BlackElo "1805"]
[PlyCount "97"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Nbd7 6. g4 b6 7. Bg2 Bb7 8. Nh3 c5 9. g5 Nd5 10. Nxe4 Qc7 11. 0-0-0 a5 12. f4 Ne7 13. Rhf1 Nf5 14. Ng3 Nd4 15. Qf2 Bxg2 16. Qxg2 Qc6 17. Qf2 a4 18. Kb1 axb3 19. cxb3 Qb5 20. d3 Bd6 21. Ne4 Be7 22. Bxd4 cxd4 23. Qxd4 0-0 24. Nhf2 Ra7 25. Rd2 Rfa8 26. h4 Nc5 27. Qc4 Qd7 28. Nxc5 Bxc5 29. Ne4 Bd4 30. Rc2 b5 31. Qb4 Bb6 32. Rd1 Ba5 33. Qd6 Qxd6 34. Nxd6 b4 35. Rdc1 Kf8 36. Rc4 Rd7 37. Rc6 Ke7 38. Nc8+ Kd8 39. Nd6 Ke7 40. Nc8+ Kd8 41. Nd6 Ke7 42. Nc4 Rxd3 43. Rc5 Bd8 44. Rb5 Rd4 45. Rxb4 Rxf4 46. Rb7+ Ke8 47. Rd1 Rf2 48. a4 Rf5 49. Nd6+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2014.02.16"]
[Round "6"]
[White "Correia, Vitor Paie"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1448"]
[BlackElo "1805"]
[PlyCount "61"]
[EventDate "2014.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. c3 0-0 7. 0-0 c6 8. Bg5 Bg4 9. Nbd2 Nbd7 10. h3 Bh5 11. Qc2 Qc7 12. Rfe1 Rfe8 13. Rxe8+ Rxe8 14. Re1 Rxe1+ 15. Nxe1 Bg6 16. Bxg6 hxg6 17. Nef3 Bf4 18. Bxf4 Qxf4 19. Qb3 Qc7 20. Qa3 Qb6 21. Qb3 Qa6 22. a3 Nb6 23. Qc2 Qe2 24. Qb3 Ne4 25. Nxe4 dxe4 26. Ng5 Qe1+ 27. Kh2 Qxf2 28. Nxe4 Qf4+ 29. Ng3 Nd5 30. Qxb7 Ne3 31. Qa6 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2014.02.16"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Arruda Filho, Ivo Pereira de"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1805"]
[BlackElo "1756"]
[PlyCount "36"]
[EventDate "2014.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 h6 6. N5f3 Bf5 7. Bd3 Nbd7 8. c3 Bxd3 9. Qxd3 e6 10. Bf4 Be7 11. 0-0-0 Qa5 12. Kb1 0-0-0 13. Ne5 Nxe5 14. Bxe5 Ng4 15. Bg3 Bd6 16. Qe2 Qf5+ 17. Ka1 Bxg3 18. hxg3 Rhe8 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2014.02.15"]
[Round "4"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2033"]
[BlackElo "1805"]
[PlyCount "67"]
[EventDate "2014.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 b6 8. Ne5 Qd5 9. Be2 Bb7 10. Bf3 Qa5+ 11. Bd2 Bxf3 12. Nxf3 Qd5 13. 0-0 c5 14. c3 Be7 15. dxc5 Bxc5 16. Qa4+ Qd7 17. Qc2 0-0 18. Rad1 Qc7 19. Bg5 Be7 20. Rd4 Nd5 21. Rg4 g6 22. h4 h5 23. Rd4 Bxg5 24. Nxg5 Rad8 25. Nxe6 fxe6 26. Qxg6+ Qg7 27. Qxe6+ Qf7 28. Qxf7+ Kxf7 29. Rfd1 Nxc3 30. Rxd8 Nxd1 31. Rxd1 Ke7 32. Rd5 Rc8 33. Rxh5 Rc1+ 34. Kh2 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2014.02.15"]
[Round "3"]
[White "Francelli, Derli"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1672"]
[BlackElo "1805"]
[PlyCount "122"]
[EventDate "2014.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 0-0 9. 0-0 h6 10. Bh4 Re8 11. f3 Qc7 12. Rc1 a6 13. e4 dxe4 14. fxe4 Nxe4 15. Bxe7 Nxc3 16. Nxc3 Rxe7 17. Nd5 Qd6 18. Nxe7+ Qxe7 19. Re1 Qd6 20. Kh1 Nf6 21. Bb1 Be6 22. Qd3 Ng4 23. Qg3 Qxd4 24. h3 Nf6 25. b3 Rd8 26. Rf1 Nh5 27. Qf3 Qe5 28. Rfe1 Qg5 29. Rcd1 Bd5 30. Be4 Ng3+ 31. Kg1 Nxe4 32. Rxe4 Bxe4 33. Rxd8+ Qxd8 34. Qxe4 Qd1+ 35. Kh2 Qd6+ 36. Kg1 Qd1+ 37. Kh2 Qd5 38. Qe7 c5 39. Qe2 b5 40. Qe8+ Kh7 41. Qc8 a5 42. Qe8 c4 43. bxc4 bxc4 44. Qa4 c3 45. Qc2+ g6 46. Qxc3 Qxa2 47. h4 Qd5 48. g4 a4 49. h5 Qd7 50. hxg6+ fxg6 51. Kh3 h5 52. Kh2 Qxg4 53. Qc7+ Kh6 54. Qc1+ Qg5 55. Qa3 Qf4+ 56. Kg2 h4 57. Qa1 Qg3+ 58. Kh1 Kg5 59. Qxa4 Qh3+ 60. Kg1 Qg4+ 61. Qxg4+ Kxg4 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2014.02.14"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1805"]
[BlackElo "2194"]
[PlyCount "62"]
[EventDate "2014.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. g5 Nd7 14. Bxg7 Kxg7 15. h4 Rab8 16. h5 Qc5 17. f4 b5 18. Bh3 b4 19. Nd5 Bxd5 20. exd5 Rc7 21. Bxd7 Rxd7 22. hxg6 fxg6 23. Rxh7+ Kxh7 24. Qh2+ Kg8 25. Rh1 Qxd5 26. Qh8+ Kf7 27. Qh7+ Kf8 28. Qh6+ Ke8 29. Qh8+ Kf7 30. Qh7+ Kf8 31. Qh6+ Ke8 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2014.02.14"]
[Round "2"]
[White "Ferreira, Jonas de Vargas"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1805"]
[BlackElo "2244"]
[PlyCount "78"]
[EventDate "2014.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 h6 11. b3 Be6 12. Bb2 Rd8 13. Ne2 Rxd1+ 14. Rxd1 Be7 15. Nf4 Bc8 16. Re1 Rg8 17. e6 f6 18. Ng6 Bd6 19. Nd4 Ne7 20. Nxe7 Bxe7 21. Kf1 g6 22. g4 Bd6 23. h3 Be5 24. c3 Ke7 25. Ba3+ Bd6 26. Bxd6+ cxd6 27. f4 a6 28. a4 c5 29. Nf3 f5 30. gxf5 gxf5 31. Nh4 Kf6 32. e7 Re8 33. Rd1 Kxe7 34. Re1+ Kd8 35. Rxe8+ Kxe8 36. a5 Be6 37. b4 Kd7 38. Ke2 Kc6 39. Kd2 Kb5 0-1

[Event "Batatais op 3rd"]
[Site "Batatais"]
[Date "2013.12.22"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Kajiwara, Joao Kazuyuki"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1814"]
[BlackElo "1252"]
[PlyCount "49"]
[EventDate "2013.12.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Bd3 e5 5. Nge2 Be7 6. 0-0 Nf6 7. Kh1 0-0 8. f4 Re8 9. f5 a6 10. Bg5 b5 11. a3 Nbd7 12. Qe1 Bf8 13. dxe5 dxe5 14. Qh4 Qd6 15. Rad1 Qc5 16. Rf3 Be7 17. Rh3 Nf8 18. Rg3 Kh8 19. Be3 Qd6 20. Bc4 Nd5 21. Qg4 g6 22. exd5 h5 23. Qf3 cxd5 24. Rxd5 Qf6 25. Bg5 1-0

[Event "Batatais op 3rd"]
[Site "Batatais"]
[Date "2013.12.22"]
[Round "6"]
[White "Pereira, Daniele Costa"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1604"]
[BlackElo "1814"]
[PlyCount "64"]
[EventDate "2013.12.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 b6 4. 0-0 Bb7 5. d3 e6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 Nbd7 9. Ne5 Nxe5 10. Bxe5 c5 11. Bb2 Qc7 12. e3 Nd7 13. f4 Bf6 14. Bxf6 Nxf6 15. Qe2 Rad8 16. c4 dxc4 17. dxc4 Bxg2 18. Kxg2 Rd6 19. Rad1 Rfd8 20. Nb1 h6 21. Nc3 Qc6+ 22. Kg1 Ne4 23. Nb5 Rd2 24. Qf3 f5 25. Nc3 Qd7 26. Rc1 Nxc3 27. Rxc3 Rxa2 28. Rcc1 Qd2 29. Qf2 Qxf2+ 30. Rxf2 Rxf2 31. Kxf2 Rd2+ 32. Kg1 Kf7 0-1

[Event "Batatais op 3rd"]
[Site "Batatais"]
[Date "2013.12.21"]
[Round "4"]
[White "Dias, Matheus Nunes"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1607"]
[BlackElo "1814"]
[PlyCount "37"]
[EventDate "2013.12.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 b6 8. cxd5 exd5 9. Bd3 c5 10. dxc5 Nxc5 11. Bb1 Bb7 12. 0-0 Nce4 13. Qd3 Nxg5 14. Nxg5 h6 15. Nh7 Re8 16. Nxf6+ Bxf6 17. Nb5 Ba6 18. Qh7+ Kf8 19. Rc7 1-0

[Event "Batatais op 3rd"]
[Site "Batatais"]
[Date "2013.12.21"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Stopa, Rodrigo Alves"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1814"]
[PlyCount "36"]
[EventDate "2013.12.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Rc8 7. a3 a6 8. 0-0 cxd4 9. cxd4 Nge7 10. Nc3 Ng6 11. Be3 Be7 12. Rc1 0-0 13. b4 b5 14. Re1 Be8 15. Qd2 Bd7 16. Bg5 Nxd4 17. Bxe7 Nxf3+ 18. gxf3 Qxe7 0-1

[Event "Batatais op 3rd"]
[Site "Batatais"]
[Date "2013.12.20"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Braga, Joao Guilherme Silv"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1814"]
[PlyCount "45"]
[EventDate "2013.12.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Qb6 12. Rd1 Bc5 13. a3 Qc7 14. Bf4 Ne7 15. Rac1 Qd8 16. Bg5 h6 17. Bh4 Ba7 18. Qg4 0-0 19. Bf6 g6 20. Qh4 Kh7 21. Bxe7 Bxf2+ 22. Kxf2 Qb6+ 23. Kf1 1-0

[Event "Batatais op 3rd"]
[Site "Batatais"]
[Date "2013.12.20"]
[Round "2"]
[White "Rezende, Guilherme Vilela"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2129"]
[BlackElo "1814"]
[PlyCount "51"]
[EventDate "2013.12.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 0-0 9. Nge2 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Nxe4 dxe4 13. Bxe7 Qxe7 14. Bc4 Nf6 15. Nf4 Bf5 16. a4 g5 17. Ne2 Be6 18. b3 a6 19. a5 Qc7 20. Rfc1 Ng4 21. Ng3 h5 22. h3 h4 23. Nf1 Nf6 24. Bxe6 Rxe6 25. Qc5 Nd5 26. Qxd5 1-0

[Event "Sao Sebastiao op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2013.10.06"]
[Round "6"]
[White "Dias, Matheus Nunes"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1612"]
[BlackElo "1830"]
[PlyCount "51"]
[EventDate "2013.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 0-0 7. Rc1 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 Rc8 12. a3 c5 13. dxc5 Nxc5 14. Be2 Qe8 15. b4 Ncd7 16. Qb3 Nb6 17. Ne5 Nfd5 18. Bxe7 Qxe7 19. Rfd1 Qf6 20. Nxd5 Bxd5 21. Qb2 Rfe8 22. Qa1 h6 23. h3 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Nxc8 26. Qd4 1/2-1/2

[Event "Sao Sebastiao op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2013.10.06"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Kajiwara, Joao Kazuyuki"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1830"]
[BlackElo "1248"]
[PlyCount "41"]
[EventDate "2013.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 Bg4 4. Be2 Nd7 5. 0-0 e5 6. Nc3 Bxf3 7. Bxf3 Be7 8. Be3 Bg5 9. Qd2 Bxe3 10. Qxe3 Qb6 11. Rfd1 Rd8 12. Ne2 Ngf6 13. a4 0-0 14. a5 exd4 15. Nxd4 Qc5 16. Nf5 Qxe3 17. fxe3 d5 18. exd5 Ne5 19. dxc6 bxc6 20. Ne7+ Kh8 21. Bxc6 1-0

[Event "Sao Sebastiao op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2013.10.05"]
[Round "4"]
[White "De Souza Neto, Antonio Martins"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1800"]
[BlackElo "1830"]
[PlyCount "55"]
[EventDate "2013.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. e3 a6 7. c5 Qd8 8. f4 b6 9. cxb6 cxb6 10. Bd3 Bb7 11. Nf3 Ne4 12. 0-0 Nd7 13. Ne5 Ndf6 14. Qa4+ Nd7 15. Qxd7+ Qxd7 16. Nxd7 Kxd7 17. Nxe4 dxe4 18. Be2 a5 19. f5 Bd5 20. fxe6+ Bxe6 21. d5 Bxd5 22. Rad1 Kc6 23. Bb5+ Kc5 24. a4 g6 25. Rd4 Rac8 26. Ba6 Rcd8 27. Rc1+ Kd6 28. Rcd1 1-0

[Event "Sao Sebastiao op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2013.10.05"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Marino, Felipe Gabriel"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1830"]
[BlackElo "1621"]
[PlyCount "84"]
[EventDate "2013.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Ne5 7. Bxd7+ Qxd7 8. Nc3 Ne7 9. Re1 0-0-0 10. Nd5 Nxd5 11. exd5 Re8 12. Be3 Be7 13. Nf3 Bf6 14. a4 Nxf3+ 15. Qxf3 Bxb2 16. Ra2 Bd4 17. Rb1 Bxe3 18. fxe3 Qe7 19. Ra3 Qe4 20. Qd1 Re5 21. Rd3 Rg5 22. Qd2 Qxa4 23. Rd4 Qd7 24. Rdb4 b6 25. Qd3 a5 26. Ra1 Kd8 27. Rxa5 bxa5 28. Rb8+ Ke7 29. Rxh8 Qg4 30. Qd2 h6 31. Ra8 Qb4 32. Qxb4 axb4 33. Ra4 c5 34. Kf2 Rxd5 35. Ke2 Ke6 36. e4 Re5 37. Kf3 f5 38. exf5+ Rxf5+ 39. Ke3 Kd5 40. h3 Rg5 41. g4 h5 42. Kf4 Re5 0-1

[Event "Sao Sebastiao op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2013.10.04"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Arango, Pedro Esteban"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1830"]
[BlackElo "1810"]
[PlyCount "61"]
[EventDate "2013.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Kb1 Rc8 11. a4 h5 12. Be2 Ne5 13. Bh6 a6 14. Bxg7 Kxg7 15. f4 Nc4 16. Bxc4 Rxc4 17. f5 Rg8 18. fxg6 fxg6 19. Qg5 Qc8 20. Rhf1 Kh7 21. Nd5 Nxd5 22. Rf7+ Rg7 23. Rxg7+ Kxg7 24. exd5 Qe8 25. c3 Rc7 26. Rf1 Bg4 27. Ne6+ Bxe6 28. dxe6 b5 29. Rf7+ Kg8 30. Qxg6+ Kh8 31. Qh7# 1-0

[Event "Sao Sebastiao op"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2013.10.04"]
[Round "2"]
[White "Gazel Pereira, Frederico"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2308"]
[BlackElo "1830"]
[PlyCount "71"]
[EventDate "2013.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 b6 8. Ne5 Qd5 9. Be2 Bb7 10. Bf3 Qa5+ 11. Bd2 Bxf3 12. Qxf3 Qd5 13. Qxd5 Nxd5 14. 0-0-0 c5 15. c4 Nf6 16. d5 Bd6 17. Rhe1 0-0 18. dxe6 fxe6 19. h3 Bxe5 20. Rxe5 Kf7 21. Bc3 Rad8 22. Rde1 Rfe8 23. R1e3 Nd7 24. Rg5 Nf6 25. Reg3 Rg8 26. Rf3 Rd7 27. g4 h6 28. Rh5 Kg6 29. Re5 Re8 30. h4 Kh7 31. g5 Ng4 32. g6+ Kg8 33. Re4 h5 34. Rf5 Red8 35. Rxe6 Rf8 36. Rxh5 1-0

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.09.01"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1812"]
[BlackElo "2168"]
[PlyCount "125"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 g6 13. Bg5 Nh5 14. Bxe7 Qxe7 15. g3 Rf8 16. Ne3 Nc6 17. Nd5 Qd8 18. Qd2 Kg7 19. Qg5 f6 20. Qe3 Ne7 21. Nxe7 Qxe7 22. Bd1 Bg4 23. Nh4 Bxd1 24. Raxd1 Qe6 25. a3 Qb3 26. Qd2 a5 27. Rc1 Rfd8 28. Re2 Rab8 29. Ng2 Qe6 30. Ne3 f5 31. Ng2 f4 32. gxf4 exf4 33. f3 g5 34. Kf2 Qh3 35. Rh1 Kh8 36. e5 d5 37. b4 axb4 38. axb4 cxb4 39. cxb4 Rf8 40. e6 g4 41. e7 Qxf3+ 42. Ke1 Rfe8 43. Rf1 Qh3 44. Nxf4 Qh4+ 45. Kd1 Qf6 46. Re6 Qa1+ 47. Ke2 Nxf4+ 48. Qxf4 Qa2+ 49. Ke3 Qa7+ 50. Qd4+ Qxd4+ 51. Kxd4 Kg7 52. Kxd5 h5 53. Rf5 h4 54. Rg5+ Kf7 55. Rf5+ Kg8 56. Re4 Kg7 57. Rxg4+ Kh6 58. Re4 Kg7 59. Rh5 Kf6 60. Rhxh4 Kg5 61. Rhg4+ Kh6 62. Rgf4 Kg7 63. Re3 1-0

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.09.01"]
[Round "5"]
[White "Sobral, Juliana Maranduba"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1479"]
[BlackElo "1812"]
[PlyCount "98"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e6 3. f4 Nf6 4. Nf3 Nbd7 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Qb6 8. Kh1 Bc5 9. e3 0-0 10. Nc3 Bb4 11. Na4 Qa6 12. c3 Be7 13. b4 Qc4 14. Bd2 b6 15. Nb2 Qc7 16. Rc1 Ba6 17. b5 Bb7 18. c4 Qd6 19. cxd5 Bxd5 20. Nc6 Bxg2+ 21. Kxg2 Qd5+ 22. Kg1 Ba3 23. Bb4 Bxb4 24. Nxb4 Qxb5 25. N4d3 Rfd8 26. Qe2 Nc5 27. Rfd1 Nfe4 28. Kf1 h6 29. g4 Rd5 30. Nxc5 Qxe2+ 31. Kxe2 Nxc5 32. Rc4 Rxd1 33. Kxd1 Rd8+ 34. Ke2 Kf8 35. Rd4 Rxd4 36. exd4 Ne4 37. Nd1 Ke7 38. Ke3 f5 39. h4 Kd6 40. g5 hxg5 41. fxg5 b5 42. Kf4 g6 43. Ne3 Nc3 44. h5 Ne2+ 45. Kf3 Nxd4+ 46. Kf4 e5+ 47. Kg3 f4+ 48. Kg4 gxh5+ 49. Kxh5 fxe3 0-1

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.31"]
[Round "3"]
[White "Batezelli, Alessandro"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1909"]
[BlackElo "1812"]
[PlyCount "89"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 cxd4 6. Bd3 Qc7 7. Bf4 Bd7 8. 0-0 Nb4 9. Nxd4 Nxd3 10. cxd3 Ne7 11. Rc1 Qb6 12. Be3 Qa6 13. Qe2 Nc6 14. Nxc6 Bxc6 15. Nc3 Rd8 16. d4 Qxe2 17. Nxe2 Be7 18. Bd2 0-0 19. b4 a6 20. a4 Ra8 21. Kf1 Rfc8 22. Ke1 Bd7 23. Kd1 Rxc1+ 24. Kxc1 Rc8+ 25. Kb2 Rc4 26. Kb3 h6 27. Bc3 b6 28. Nc1 Bg5 29. Nd3 f5 30. a5 bxa5 31. Rxa5 Bb5 32. Nc5 Bd8 33. Ra1 Bb6 34. Nxe6 Kf7 35. Nc5 a5 36. bxa5 Bxc5 37. dxc5 Rxc5 38. a6 Bc6 39. a7 Ba8 40. Bb4 Rb5 41. Rc1 Rb7 42. Ra1 Ke6 43. f4 Rb5 44. Ra6+ Kd7 45. Rg6 1-0

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.31"]
[Round "4"]
[White "Ferreira, Jonas de Vargas"]
[Black "Kajiwara, Joao Kazuyuki"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1812"]
[BlackElo "1253"]
[PlyCount "57"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bd3 Nd7 7. Nf3 N7f6 8. h3 e6 9. 0-0 Be7 10. Bg5 0-0 11. c3 h6 12. Bh4 Nf4 13. Bc2 Ng6 14. Bxg6 fxg6 15. Ne5 g5 16. Bg3 Qe8 17. Qd3 Nh5 18. Bh2 Nf4 19. Bxf4 gxf4 20. Nd2 Rf5 21. Ndf3 Bd7 22. Rfe1 Rd8 23. Nxd7 Qxd7 24. Re4 Bf6 25. Rae1 Re8 26. Kh2 Kf7 27. Rxe6 Rxe6 28. Qxf5 g6 29. Ne5+ 1-0

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.30"]
[Round "1"]
[White "Calixto, Rafael de Oliveira"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1745"]
[BlackElo "1812"]
[PlyCount "91"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Bg2 c6 6. d4 h6 7. a3 Bd6 8. Nc3 Bf5 9. b4 Nbd7 10. Nd2 0-0 11. 0-0 Re8 12. Re1 Qb6 13. Nb3 Qc7 14. f3 h5 15. e4 dxe4 16. fxe4 Bg4 17. Qd3 Bf8 18. Bf4 Qd8 19. h3 Be6 20. d5 Nb6 21. Nc5 cxd5 22. exd5 Bxc5+ 23. bxc5 Nbxd5 24. Nxd5 Nxd5 25. Bd6 Qg5 26. Re5 Qf6 27. Rf1 Qh6 28. Bxd5 Bxd5 29. Rxe8+ Rxe8 30. Qxd5 Qe3+ 31. Kh1 Re6 32. Qxb7 f6 33. Qf3 Qg5 34. Qf4 Qd5+ 35. Qf3 Qd2 36. Rf2 Qc1+ 37. Kg2 Re1 38. Rf1 Qd2+ 39. Kg1 Re2 40. g4 h4 41. Bf4 Qb2 42. c6 g5 43. Bxg5 fxg5 44. Qf8+ Kh7 45. Rf7+ Kg6 46. Qg8+ 1-0

[Event "Cordeiropolis op 3rd"]
[Site "Cordeiropolis"]
[Date "2013.08.30"]
[Round "2"]
[White "Ferreira, Jonas de Vargas"]
[Black "Correia, Vitor Paie"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1812"]
[BlackElo "1446"]
[PlyCount "123"]
[EventDate "2013.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 Ngf6 8. Nxg6 hxg6 9. Bd3 e6 10. c3 Bd6 11. Ne4 Nxe4 12. Bxe4 Qc7 13. h3 f5 14. Bd3 0-0-0 15. Bd2 Rde8 16. Qa4 Qb8 17. 0-0-0 Nb6 18. Qb3 Qc7 19. Rhe1 e5 20. dxe5 Rxe5 21. Rxe5 Bxe5 22. Qe6+ Kb8 23. Qxg6 f4 24. Re1 Nd7 25. Qf7 Rf8 26. Qc4 g5 27. Kb1 Nf6 28. Bc2 Rd8 29. Qe2 Re8 30. Qc4 Qd7 31. Rd1 Qe7 32. a4 Qc7 33. f3 Nd5 34. Re1 Nf6 35. Rd1 Nd5 36. Qe4 Qe7 37. Bb3 Nf6 38. Qf5 Qh7 39. Qxh7 Nxh7 40. Re1 Nf6 41. h4 gxh4 42. Bf7 Rd8 43. Rxe5 Rxd2 44. Rf5 Rxg2 45. Rxf6 h3 46. Rh6 h2 47. Ka2 Kc7 48. Bc4 Kd8 49. Rh7 b6 50. Bd3 c5 51. Be4 Ke8 52. Ka3 a5 53. b4 Rd2 54. bxc5 bxc5 55. Kb3 Kf8 56. Kc4 Kg8 57. Kxc5 Re2 58. Rh4 Rb2 59. Kd4 Kg7 60. Ke5 Rd2 61. Kxf4 Kf6 62. Kg3 1-0

[Event "Altinopolis op 1st"]
[Site "Altinopolis"]
[Date "2012.04.03"]
[Round "6"]
[White "Bonvini, Adriana Tonhati"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1534"]
[BlackElo "1821"]
[PlyCount "92"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. Bg5 Bg4 9. h3 Bh5 10. Re1 Nbd7 11. Re3 Qc7 12. Ne2 Rae8 13. Rxe8 Rxe8 14. Qf1 Ne4 15. Bh4 Ndf6 16. Rd1 h6 17. Nd2 Bf4 18. Bxf6 Nxd2 19. Rxd2 Bxd2 20. Be5 Qe7 21. g4 Bg6 22. Bxg6 fxg6 23. f4 g5 24. f5 Be3+ 25. Kh1 Bxd4 26. Bxd4 Qxe2 27. Qxe2 Rxe2 28. Bxa7 Rxc2 29. Bd4 c5 30. Be5 d4 31. Kg1 Re2 32. Bd6 d3 33. Kf1 c4 34. Bb4 Rxb2 35. Bc3 Rxa2 36. Ke1 Kf7 37. Bd2 Rxd2 38. Kxd2 Kf6 39. Ke3 Ke5 40. Kd2 Kd4 41. Kc1 Ke3 42. Kd1 d2 43. Kc2 Ke2 44. Kc3 d1Q 45. Kxc4 Qd3+ 46. Kc5 Qc3+ 0-1

[Event "Altinopolis op 1st"]
[Site "Altinopolis"]
[Date "2012.04.03"]
[Round "5"]
[White "Ferreira, Jonas de Vargas"]
[Black "Custodio, Leandro"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1821"]
[BlackElo "1847"]
[PlyCount "86"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ng4 6. Bg5 h6 7. Bh4 c6 8. h3 Nf6 9. Bd3 Nbd7 10. Nf3 Nb6 11. 0-0-0 Be6 12. d5 cxd5 13. Bb5+ Kf8 14. exd5 Nfxd5 15. Nxd5 Bxd5 16. Kb1 Bc4 17. Bxc4 Nxc4 18. Qb4 Rc8 19. Rhe1 g5 20. Bg3 Qb6 21. Qxb6 Nxb6 22. Nd4 Bxd4 23. Rxd4 Rc6 24. Red1 Ke8 25. h4 f6 26. h5 Kd7 27. b3 e5 28. R4d3 d5 29. f3 Ke6 30. Bf2 d4 31. Re1 Kf7 32. c3 Rxc3 33. Rxc3 dxc3 34. Bxb6 axb6 35. Re4 Rd8 36. Kc2 Rd4 37. Kxc3 Rxe4 38. fxe4 g4 39. Kc4 Ke6 40. g3 f5 41. exf5+ Kxf5 42. Kd5 b5 43. a3 b6 0-1

[Event "Sao Jose de Rio Preto 160 Anos"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.03.25"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Navarro, Marcos Sales"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1821"]
[PlyCount "105"]
[EventDate "2012.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 g6 8. 0-0 Bg7 9. f4 Qb6+ 10. Kh1 Ng4 11. Qf3 0-0 12. f5 Ne5 13. Qg3 Nxd3 14. cxd3 Ba6 15. Ne2 Qb5 16. Rd1 Qe5 17. Qf2 d5 18. Nc3 dxe4 19. dxe4 Rad8 20. Bf4 Qf6 21. Qxa7 Ra8 22. Qc5 gxf5 23. Qxf5 Qxf5 24. exf5 e6 25. fxe6 fxe6 26. Bg5 Rf2 27. Rab1 Bxc3 28. bxc3 Bc4 29. Rb7 Raf8 30. h3 Bd5 31. Bh6 Rf1+ 32. Rxf1 Rxf1+ 33. Kh2 Rf6 34. Rb8+ Kf7 35. Rf8+ Kg6 36. Rxf6+ Kxf6 37. a4 c5 38. g4 Kg6 39. Be3 c4 40. Bd4 h5 41. Kg3 hxg4 42. Kxg4 Kh6 43. h4 Kg6 44. h5+ Kh7 45. Kg5 Be4 46. h6 Bd5 47. Bg7 Kg8 48. Kf6 Kh7 49. Ke7 e5 50. Kd6 e4 51. Kxd5 e3 52. Bd4 e2 53. Bf2 1-0

[Event "Sao Jose de Rio Preto 160 Anos"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.03.25"]
[Round "5"]
[White "Rezende, Guilherme Vilela"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D64"]
[WhiteElo "2039"]
[BlackElo "1821"]
[PlyCount "81"]
[EventDate "2012.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Qc2 Re8 8. Rc1 c6 9. Be2 a6 10. 0-0 dxc4 11. Bxc4 b5 12. Bd3 h6 13. Bh4 c5 14. Rfd1 Qb6 15. Ne5 Bb7 16. Qe2 Nxe5 17. dxe5 Nd5 18. Nxd5 Bxd5 19. Bxe7 Rxe7 20. Bb1 c4 21. Rd4 Rd8 22. Qc2 g6 23. Rcd1 Red7 24. h4 h5 25. Kh2 Bc6 26. Rxd7 Rxd7 27. Rxd7 Bxd7 28. Qd2 Qc7 29. Qd6 Qxd6 30. exd6 Kf8 31. Kg3 e5 32. f4 exf4+ 33. Kxf4 Kg7 34. Ke5 b4 35. Kd4 Bb5 36. Be4 a5 37. Bd5 b3 38. axb3 cxb3 39. Bxb3 Kf6 40. Kc5 Bd7 41. Kb6 1-0

[Event "Sao Jose de Rio Preto 160 Anos"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.03.24"]
[Round "4"]
[White "Antunes, Marcos Paulo"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1821"]
[PlyCount "35"]
[EventDate "2012.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Qd3 Be7 9. Bf4 0-0 10. 0-0 c5 11. Rfe1 cxd4 12. Nxd4 Qb6 13. b3 Bc5 14. Rad1 Rd8 15. Be3 e5 16. Bg5 Rxd4 17. Qf3 Rxd1 18. Rxd1 0-1

[Event "Sao Jose de Rio Preto 160 Anos"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.03.24"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Oliveira, Fernando Henrique"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1821"]
[BlackElo "2092"]
[PlyCount "46"]
[EventDate "2012.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 b5 7. Bd3 Bb7 8. 0-0 Nf6 9. Kh1 Nc6 10. Nb3 Be7 11. f4 d6 12. Qe1 0-0 13. Qg3 Rfe8 14. f5 Kh8 15. Bg5 Ne5 16. fxe6 fxe6 17. Nd4 Qd7 18. Qh3 Nfg4 19. Bxe7 Qxe7 20. Rf4 Nxd3 21. cxd3 e5 22. Rxg4 exd4 23. Rh4 g5 0-1

[Event "Sao Jose de Rio Preto 160 Anos"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.03.23"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1821"]
[BlackElo "2278"]
[PlyCount "68"]
[EventDate "2012.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd2 d6 8. Bd3 Nc6 9. 0-0 Be6 10. Kh1 Bxc3 11. bxc3 h6 12. f4 exf4 13. Bxf4 Ne5 14. Nd4 Qc7 15. Nxe6 fxe6 16. Bxe5 dxe5 17. Qe2 Rc8 18. Rf3 0-0 19. Raf1 Qxc3 20. Qf2 Qd4 21. Qxd4 exd4 22. e5 Nd7 23. Rxf8+ Rxf8 24. Re1 Nc5 25. Kg1 Nxd3 26. cxd3 Rc8 27. Re4 Rd8 28. Kf2 g5 29. Kf3 Kg7 30. Re2 Rf8+ 31. Kg3 Rf5 32. Re4 Kg6 33. Rxd4 Rxe5 34. Rd7 Rd5 0-1

[Event "Sao Jose de Rio Preto 160 Anos"]
[Site "Sao Jose do Rio Preto"]
[Date "2012.03.23"]
[Round "2"]
[White "Tanji, Lucas Tsuyoshi"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1803"]
[BlackElo "1821"]
[PlyCount "42"]
[EventDate "2012.03.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 c6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 Re8 10. Bf4 Nh5 11. Ne2 Nxf4 12. Nxf4 Nf6 13. h3 Bd6 14. Ne2 Ne4 15. Bxe4 dxe4 16. Nd2 Qg5 17. g4 Qh4 18. Kg2 Bxg4 19. Rh1 Bf3+ 20. Nxf3 exf3+ 21. Kxf3 Qe4# 0-1

[Event "Altinopolis op 1st"]
[Site "Altinopolis"]
[Date "2012.03.03"]
[Round "3"]
[White "Ferreira, Jonas de Vargas"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1821"]
[BlackElo "1845"]
[PlyCount "57"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. d3 d6 8. c3 Bg4 9. Nbd2 b5 10. Bb3 Na5 11. Bc2 Nd7 12. h3 Bh5 13. Nf1 c6 14. Ng3 Bg6 15. Be3 f5 16. exf5 Bxf5 17. Nxf5 Rxf5 18. d4 Rf8 19. Qd3 g6 20. Bh6 Rf7 21. dxe5 Rxf3 22. Qxf3 Nxe5 23. Qe4 Bf6 24. Rad1 Qc7 25. Bf4 Re8 26. Bxe5 Rxe5 27. Qg4 Rg5 28. Qe6+ Kg7 29. Rxd6 1-0

[Event "Altinopolis op 1st"]
[Site "Altinopolis"]
[Date "2012.03.03"]
[Round "4"]
[White "Vieira, Jose Renato Braga S"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2160"]
[BlackElo "1821"]
[PlyCount "47"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. cxd5 exd5 8. Bd3 c6 9. Qc2 Re8 10. 0-0-0 b5 11. Ne5 Nxe5 12. dxe5 Ne4 13. Bxe7 Qxe7 14. Nxe4 dxe4 15. Bxe4 Qxe5 16. Bxh7+ Kh8 17. Rd4 Qh5 18. g3 g5 19. Be4 Be6 20. Rd6 Rac8 21. Kb1 Bd5 22. Bxd5 cxd5 23. Qf5 Red8 24. Qf6+ 1-0

[Event "Altinopolis op 1st"]
[Site "Altinopolis"]
[Date "2012.02.03"]
[Round "1"]
[White "Ferreira, Jonas de Vargas"]
[Black "Tarraga, Derek Cerpe"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1821"]
[PlyCount "59"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Nge7 7. 0-0 Bd7 8. Qe2 a6 9. Be3 c4 10. Bxh7 Rxh7 11. Ng5 Rh8 12. Qf3 Nf5 13. Nxf7 Kxf7 14. g4 Qxb2 15. Nd2 g6 16. gxf5 gxf5 17. Rab1 Qxc3 18. Rxb7 Rd8 19. Qd1 Bh6 20. Qh5+ Kg7 21. Kh1 Qxe3 22. fxe3 Bxe3 23. Qe2 Bxd4 24. Nf3 Bc5 25. Qg2+ Kf8 26. Qg6 Rg8 27. Qf6+ Ke8 28. Ng5 Nxe5 29. Nxe6 Bxe6 30. Qxe6+ 1-0

[Event "Altinopolis op 1st"]
[Site "Altinopolis"]
[Date "2012.02.03"]
[Round "2"]
[White "Oliveira, Fernando Henrique"]
[Black "Ferreira, Jonas de Vargas"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2092"]
[BlackElo "1821"]
[PlyCount "103"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. b3 Nbd7 6. Bb2 b6 7. Bd3 Bb7 8. 0-0 0-0 9. Nc3 c5 10. Ne5 cxd4 11. exd4 Nxe5 12. dxe5 Nd7 13. cxd5 Nxe5 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Qxe5 Bf6 17. Qg3 exd5 18. Rad1 Re8 19. Bc1 Rc8 20. Bd2 Be5 21. Qh3 Qf6 22. Rfe1 Bd4 23. Rxe8+ Rxe8 24. Qg3 Be5 25. f4 Bd4+ 26. Kh1 Qf5 27. Nb5 Qc2 28. Re1 Rxe1+ 29. Qxe1 Bf6 30. Nd6 Qc6 31. Nxb7 Qxb7 32. Qe8+ Kh7 33. h3 d4 34. Qe2 Qd5 35. Qd3+ Kg8 36. Kh2 Be7 37. Kg3 Bd6 38. Kf2 Bc5 39. b4 Be7 40. a4 Qa2 41. Qxd4 Qxa4 42. Qe4 Qd7 43. Bc3 Qc7 44. Qe5 Qxe5 45. fxe5 b5 46. Ke3 Bd8 47. Ke4 Kf8 48. Kd5 Ke7 49. Kc6 Ke6 50. Kxb5 g6 51. Bd4 Bc7 52. Kc6 1-0

[Event "Batatais op 2nd"]
[Site "Batatais"]
[Date "2011.12.18"]
[Round "5"]
[White "De Lima, Larissa Alves"]
[Black "Ferreira, Jonas de Vargas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1788"]
[BlackElo "1827"]
[PlyCount "46"]
[EventDate "2011.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 exd5 5. d4 c6 6. g3 Bb4 7. a3 Bd6 8. Bg2 0-0 9. 0-0 h6 10. Qc2 Nbd7 11. Rd1 Re8 12. e3 Nb6 13. b3 Bg4 14. Re1 Qd7 15. Nd2 Bh5 16. Qa2 Bg6 17. Bb2 Re7 18. Rac1 h5 19. h3 Bf5 20. Kh2 h4 21. Nf3 hxg3+ 22. fxg3 Rae8 23. Nd1 Qc7 0-1

[Event "Batatais op 2nd"]
[Site "Batatais"]
[Date "2011.12.18"]
[Round "6"]
[White "Ferreira, Jonas de Vargas"]
[Black "Silva, Sergio"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1827"]
[BlackElo "2097"]
[PlyCount "42"]
[EventDate "2011.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. Qf3 Nd4 13. Nc7+ Qxc7 14. Qxa8+ Ke7 15. c3 b4 16. cxb4 Qb6 17. Bxa6 Qxb4+ 18. Kf1 Qd2 19. Kg1 d5 20. Qb7+ Kf6 21. h3 Bc5 0-1

