[Event "Paulista-ch Interior"]
[Site "Santos"]
[Date "2008.12.21"]
[Round "5.9"]
[White "Mendonca, Mateus Nakajo"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2059"]
[BlackElo "1756"]
[PlyCount "45"]
[EventDate "2008.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 b6 5. c4 c6 6. Nc3 Bb7 7. Bf4 Bg7 8. 0-0 Nbd7 9. Rc1 Nh5 10. Be3 e6 11. Bg5 f6 12. Be3 f5 13. Bg5 Qb8 14. cxd5 exd5 15. Qb3 Qd6 16. Rfe1 Ndf6 17. Ne5 h6 18. Bxf6 Bxf6 19. Nxg6 Rg8 20. e4 Kf7 21. Ne5+ Kg7 22. exd5 cxd5 23. Nb5 1-0

[Event "Paulista-ch Interior"]
[Site "Santos"]
[Date "2008.12.21"]
[Round "6.16"]
[White "Scheler, Adriana Miralles"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1/2-1/2"]
[ECO "A34"]
[BlackElo "1756"]
[PlyCount "62"]
[EventDate "2008.12.19"]
[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 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Qc7 7. Nf3 g6 8. 0-0 Bg7 9. Rb1 Nc6 10. c4 0-0 11. d3 e5 12. Bb2 f5 13. Nd2 f4 14. Ne4 Nd4 15. Ng5 h6 16. Nf3 Bg4 17. Bxd4 exd4 18. Nd2 Rab8 19. Ne4 b6 20. Qd2 f3 21. exf3 Bxf3 22. a4 Qf7 23. Bxf3 Qxf3 24. Qd1 Be5 25. Qxf3 Rxf3 26. Rb3 Rbf8 27. Nd2 R3f7 28. f4 Bc7 29. Rbb1 h5 30. Rbe1 Bd6 31. Ne4 Be7 1/2-1/2

[Event "Paulista-ch Interior"]
[Site "Santos"]
[Date "2008.12.20"]
[Round "4.10"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Moreira, Ronaldo Alonso"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1756"]
[BlackElo "2002"]
[PlyCount "36"]
[EventDate "2008.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. Bf4 Ngf6 4. h3 c6 5. e3 Qb6 6. b3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Nbd2 Nd5 10. Bh2 Nc3 11. Qe1 Nxe2+ 12. Qxe2 c5 13. c3 Nf6 14. Rac1 Bd7 15. Rfe1 Rac8 16. Nc4 Qc7 17. e4 b5 18. Ncd2 Qb6 1/2-1/2

[Event "Paulista-ch Interior"]
[Site "Santos"]
[Date "2008.12.20"]
[Round "3.12"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2078"]
[BlackElo "1756"]
[PlyCount "56"]
[EventDate "2008.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e3 c5 7. Qb3 Nxc3 8. bxc3 Nc6 9. Bb5 Be6 10. Bxc6+ bxc6 11. Qa4 Qb6 12. 0-0 cxd4 13. Rb1 Qc7 14. Nxd4 Bd7 15. Ba3 c5 16. Qc4 Rc8 17. Nb5 Qb6 18. Rfd1 Be6 19. Qa4 Qc6 20. Qxa7 0-0 21. Qxe7 Bf5 22. Rb2 Rfe8 23. Qd6 Qe4 24. Qf4 Red8 25. Rc1 Qd3 26. Qf3 Rb8 27. Nc7 Rxb2 28. Bxb2 Be4 0-1

[Event "Paulista-ch Interior"]
[Site "Santos"]
[Date "2008.12.19"]
[Round "2.21"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "De Carvalho Machado, Fernando"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1756"]
[PlyCount "33"]
[EventDate "2008.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Be7 6. e3 Bb7 7. Qc2 0-0 8. Bd3 Re8 9. e4 h6 10. e5 Nh5 11. Ne4 g5 12. h4 g4 13. Nh2 f5 14. exf6 Bxf6 15. Nxg4 Bxd4 16. Nxh6+ Kf8 17. Bg5 1-0

[Event "Paulista-ch Interior"]
[Site "Santos"]
[Date "2008.12.19"]
[Round "1.4"]
[White "Stamenkovic, Dragan"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2393"]
[BlackElo "1756"]
[PlyCount "69"]
[EventDate "2008.12.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 0-0 6. e3 f5 7. g3 c5 8. d5 d6 9. Qc2 Re8 10. Nf3 Nd7 11. Be2 Ne5 12. 0-0 g5 13. Nxe5 Rxe5 14. Bd3 Qf6 15. Rae1 Qe7 16. Qd2 Qd8 17. f4 Re8 18. Qc2 gxf4 19. exf4 Bd4+ 20. Kg2 Rxe1 21. Rxe1 Qf6 22. Re8+ Kg7 23. Nb5 a6 24. Nxd4 Qxd4 25. Rd8 Qf6 26. Qc3 Qxc3 27. bxc3 Kf6 28. Rxd6+ Ke7 29. Rh6 Bd7 30. Rb6 Rb8 31. Kf2 f6 32. Be2 Be8 33. Re6+ Kf8 34. Rxf6+ Kg7 35. Rb6 1-0

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.29"]
[Round "6"]
[White "Conti, Bruno Henrique"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1979"]
[PlyCount "37"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 b6 5. Bf4 c6 6. e3 Nbd7 7. Rc1 Nh5 8. cxd5 c5 9. Be5 f6 10. Bg3 Bg7 11. Bc4 Nxg3 12. hxg3 a6 13. dxc5 Nxc5 14. Nd4 Bd7 15. b4 Nb7 16. Qd3 b5 17. Bb3 Nd6 18. Rxh7 Kf8 19. Ne6+ 1-0

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.28"]
[Round "5"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Vilas Boas, Crisolon Terto"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "1748"]
[PlyCount "67"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 c6 4. Bf4 Nf6 5. Nc3 Bb4 6. Qb3 Bxc3+ 7. bxc3 0-0 8. Bd6 Re8 9. Nd2 Na6 10. c5 Nc7 11. e3 a6 12. c4 Rb8 13. Qb6 Ra8 14. Qxc7 Qxc7 15. Bxc7 b5 16. cxb6 Bb7 17. Bd6 c5 18. Bxc5 d5 19. f3 e5 20. dxe5 Rxe5 21. Bd4 Re6 22. Bd3 f4 23. Kf2 fxe3+ 24. Bxe3 Rae8 25. Rhe1 Nd7 26. Bf5 R6e7 27. Bxd7 Rxd7 28. cxd5 Bxd5 29. Nb3 Rf7 30. Rac1 a5 31. Rc5 Bxb3 32. axb3 Ra8 33. Rc7 Ra6 34. Rxf7 1-0

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.28"]
[Round "7"]
[White "Jonas, Tiago Felipe da S"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1874"]
[PlyCount "110"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. b3 Bg7 4. Bb2 c5 5. Ne2 Nc6 6. g3 Bg4 7. c3 Qa5 8. Nd2 cxd4 9. Nc4 Qc5 10. Qd2 Bxe2 11. Bxe2 dxc3 12. Bxc3 Bxc3 13. Qxc3 Qd4 14. Qxd4 Nxd4 15. Bd3 Nf6 16. 0-0 0-0 17. f4 d5 18. Nd2 e6 19. h3 Rac8 20. Rac1 Rfd8 21. e5 Rxc1 22. Rxc1 Ne4 23. Nf1 Nc6 24. Kg2 Nb4 25. Bb1 a6 26. Rc7 Rb8 27. a3 Nc6 28. Bxe4 dxe4 29. Kf2 Nd4 30. Nd2 Nb5 31. Rd7 Nxa3 32. Nxe4 Nb5 33. Nc5 Kf8 34. Rxb7 Rxb7 35. Nxb7 Ke7 36. Ke3 Nc7 37. Kd4 Nd5 38. Nc5 Nc7 39. Nb7 Kd7 40. Kc5 Nd5 41. Nd6 f5 42. Nf7 Ke7 43. Ng5 h6 44. Nh7 Kf7 45. b4 Kg7 46. Nf6 Nxf6 47. exf6+ Kxf6 48. Kb6 e5 49. fxe5+ Kxe5 50. Kxa6 g5 51. b5 f4 52. gxf4+ gxf4 53. b6 Ke4 54. b7 Ke3 55. b8Q f3 1-0

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.28"]
[Round "4"]
[White "Salles, Sergio"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1776"]
[PlyCount "60"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 d6 7. Bc4 0-0 8. Qd2 Nc6 9. f4 Ng4 10. Nxc6 bxc6 11. Bd4 e5 12. fxe5 dxe5 13. Be3 Nxe3 14. Qxe3 Qd4 15. Qe2 h5 16. Na4 Bg4 17. Qd3 Rfd8 18. h3 Be6 19. Bxe6 Qxa4 20. Qc4 Qa5+ 21. b4 Qc7 22. 0-0 fxe6 23. Qxe6+ Kh7 24. Rf7 Qb6+ 25. Kh2 Rf8 26. Raf1 Rxf7 27. Rxf7 Rf8 28. Rxg7+ Kxg7 29. Qe7+ Rf7 30. Qxe5+ Kh7 0-1

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.27"]
[Round "3"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "De Paula, Bruno Silva"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1746"]
[PlyCount "82"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 Nf6 5. e3 Bf5 6. Nc3 Bd6 7. Bd3 Bg6 8. 0-0 c6 9. Ne5 Nbd7 10. f4 Ne4 11. f5 Nxe5 12. dxe5 Bxe5 13. fxg6 Qh4 14. gxf7+ Ke7 15. h3 Nf6 16. Rf3 Rhf8 17. Bd2 Rxf7 18. Be1 Qh6 19. Bf2 Raf8 20. Qb3 Ke8 21. Qb4 g5 22. Rf5 Bb8 23. Rf1 g4 24. Qd4 gxh3 25. Qh4 Rg8 26. Rf4 Bxf4 27. exf4 Rxg2+ 28. Kh1 Qxh4 29. Bxh4 Rxb2 30. Bxf6 Rxf6 31. Bxh7 Rb4 32. Ne2 Kf7 33. Bd3 c5 34. f5 Rb2 35. Nf4 c4 36. Nxd5 cxd3 37. Nxf6 Kxf6 38. Rd1 d2 39. Kh2 Rxa2 40. Kxh3 Kxf5 41. Kg3 Ke4 0-1

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.27"]
[Round "2"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Santos, Caio Henrique"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1861"]
[PlyCount "90"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 g6 6. Bd3 Bg7 7. Ne5 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Qc2 Nbd7 12. f4 c5 13. Nxd7 Nxd7 14. d5 b4 15. Ne4 Bxd5 16. f5 Qb6 17. Bc4 Bxc4 18. Qxc4 Rac8 19. a3 Ne5 20. Qe2 a5 21. Bd2 c4 22. axb4 axb4 23. Ra4 Nd3 24. f6 exf6 25. Nf2 Rfd8 26. b3 c3 27. Nxd3 Qd6 28. Rxb4 Qxd3 29. Qxd3 Rxd3 30. Bc1 f5 31. Kf2 Rdd8 32. Ke2 Ra8 33. Rbf4 Ra2+ 34. Kf3 Rc2 35. Ra4 h5 36. h3 Rb8 37. b4 Bf8 38. Ba3 Ra2 39. Rb1 c2 40. Rc1 Bg7 41. Ra5 Bc3 42. Ke2 Rd8 43. g3 Rd2+ 44. Kf3 Rxa3 45. Rxa3 Bb2 0-1

[Event "Paulista-ch final"]
[Site "Santos"]
[Date "2008.06.26"]
[Round "1"]
[White "Pires, Marcos Vinicius Tor"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2098"]
[PlyCount "89"]
[EventDate "2008.06.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Qb3 Qxb3 9. axb3 c5 10. e3 Nd7 11. Bb5 a6 12. 0-0 f6 13. Bf4 cxd4 14. exd4 g5 15. Bg3 h5 16. Rfe1 h4 17. Bd6 Bf8 18. Nd2 Kd8 19. Bb4 b6 20. Bc6 Ra7 21. Nc4 a5 22. Ba3 Nb8 23. Bd5 Nd7 24. Be6 b5 25. Ne3 Rb7 26. Nf5 Rh7 27. Bg8 Rh8 28. Bxe7+ Bxe7 29. Nxe7 Nb8 30. Nxc8 Rxg8 31. Nd6 Rb6 32. Ne4 Nd7 33. Rxa5 Re8 34. Re3 Rbe6 35. Ra8+ Kc7 36. Ra7+ Kc6 37. d5+ Kxd5 38. Rxd7+ Kc6 39. Rd4 Ra8 40. Rd1 Rae8 41. Nxf6 Rxe3 42. fxe3 Rxe3 43. Nd5 Re5 44. Nb4+ Kc7 45. Rd5 1-0

[Event "Santos op"]
[Site "Santos"]
[Date "2008.05.18"]
[Round "6"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Ofenheim, Alexandre William M"]
[Result "1-0"]
[ECO "D36"]
[BlackElo "1705"]
[PlyCount "101"]
[EventDate "2008.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 Be7 7. e3 0-0 8. Qc2 c6 9. Bd3 Nbd7 10. Nc3 Re8 11. 0-0 Qc7 12. Rae1 b5 13. Nxb5 Qa5 14. Nc3 Ba6 15. Nd2 Bxd3 16. Qxd3 Qd8 17. f3 Nh5 18. Bxe7 Qxe7 19. g3 Nhf6 20. e4 dxe4 21. Ndxe4 Qb4 22. Re2 Nxe4 23. fxe4 Rad8 24. a3 Qe7 25. Qc4 Qe6 26. d5 cxd5 27. exd5 Qb6+ 28. Kg2 Ne5 29. Qf4 f6 30. Rd1 Kh8 31. Red2 Qb7 32. Na4 Ng6 33. Qf5 Ne7 34. Qh5 Ng8 35. Nc5 Qe7 36. d6 Qe3 37. Rd5 Re5 38. Rxe5 fxe5 39. Ne6 Qe4+ 40. Qf3 Qc2+ 41. Kh3 Rd7 42. Nf8 e4 43. Qf5 Nf6 44. Nxd7 Qxd1 45. Nxf6 gxf6 46. Qxf6+ Kg8 47. Qg6+ Kf8 48. Qxh6+ Ke8 49. Qg6+ Kd7 50. Qg4+ Qxg4+ 51. Kxg4 1-0

[Event "Santos op"]
[Site "Santos"]
[Date "2008.05.18"]
[Round "5"]
[White "Jonas, Tiago Felipe da S"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1874"]
[PlyCount "108"]
[EventDate "2008.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. b3 b6 4. Bb2 Bg7 5. d4 d5 6. e3 0-0 7. g3 Bb7 8. Bg2 c5 9. Nge2 cxd4 10. exd4 Na6 11. Nf4 Nc7 12. 0-0 Re8 13. Re1 Rc8 14. Bh3 e6 15. Qf3 g5 16. Nfe2 h5 17. Bg2 g4 18. Qd3 dxc4 19. bxc4 Bxg2 20. Kxg2 e5 21. Rad1 exd4 22. Nxd4 Rxe1 23. Rxe1 Ne6 24. Rd1 Nxd4 25. Qxd4 Qxd4 26. Rxd4 Rc5 27. Rd8+ Kh7 28. Nd5 Nxd5 29. Bxg7 Nc7 30. Bd4 Rxc4 31. Rc8 Rxd4 32. Rxc7 Ra4 33. Rc2 Ra3 34. Rb2 Kg6 35. h3 f5 36. h4 Kf6 37. Kf1 Ke6 38. Ke2 Ra5 39. Ke3 b5 40. Kf4 Kf6 41. Rc2 b4 42. Rc6+ Ke7 43. Rc7+ Ke6 44. Rb7 Rxa2 45. Rxb4 Rxf2+ 46. Kg5 Rf3 47. Rb5 Rxg3 48. Rxf5 Rf3 49. Ra5 Rf7 50. Kxh5 Rf5+ 51. Rxf5 Kxf5 52. Kh6 g3 53. Kh7 g2 54. h5 g1Q 1/2-1/2

[Event "Santos op"]
[Site "Santos"]
[Date "2008.05.17"]
[Round "4"]
[White "Hengles, Roberto Carlos"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1976"]
[PlyCount "102"]
[EventDate "2008.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Bc4 Nc6 7. Nb3 Bd7 8. 0-0 Nf6 9. Re1 0-0 10. Bg5 Rc8 11. Bf1 Qc7 12. Nd5 Qb8 13. Nxf6+ exf6 14. Bf4 Ne5 15. c3 f5 16. exf5 Bxf5 17. Nd4 Bd7 18. Nb5 Bxb5 19. Bxb5 a6 20. Bf1 Rfd8 21. Qb3 Qc7 22. Rad1 b5 23. Rd5 Qb6 24. Bg5 Re8 25. a4 Ng4 26. Rxe8+ Rxe8 27. Bh4 Be5 28. Rxe5 Rxe5 29. Qd1 Nh6 30. Bf6 Re6 31. Bd4 Qc6 32. axb5 axb5 33. Bd3 Qd5 34. b4 Nf5 35. Bxf5 Qxf5 36. Be3 Qe5 37. Qa1 Re8 38. g3 Qe4 39. Qd1 Ra8 40. Bd4 Ra2 41. Qc1 Re2 42. Be3 Qc2 43. Qa1 Qa2 44. Qxa2 Rxa2 45. Kg2 Kf8 46. Kf3 Ke7 47. h4 h5 48. Kf4 Ke6 49. Kg5 Rc2 50. Bd4 Rd2 51. Kf4 Rxd4+ 1-0

[Event "Santos op"]
[Site "Santos"]
[Date "2008.05.16"]
[Round "2"]
[White "Fieri, Isaac Pedroso"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2051"]
[PlyCount "45"]
[EventDate "2008.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Nf3 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 e5 9. Ndb5 b6 10. b3 a6 11. Nd6 Qc7 12. Ba3 Rd8 13. Rc1 Qa7 14. Nd5 Ne8 15. Qd2 Rb8 16. Rfd1 Nxd6 17. Bxd6 Rb7 18. Qg5 Re8 19. Nf6+ Bxf6 20. Qxf6 Re6 21. Qh4 Nd4 22. Qd8+ Kg7 23. Bf8+ 1-0

[Event "Santos op"]
[Site "Santos"]
[Date "2008.05.16"]
[Round "3"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Cardoso, Cicero Assuncao Jr"]
[Result "1/2-1/2"]
[ECO "E81"]
[BlackElo "1855"]
[PlyCount "66"]
[EventDate "2008.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 Re8 8. 0-0-0 c6 9. Bh6 Bh8 10. h4 Qa5 11. g4 Nf8 12. Nge2 b5 13. Ng3 b4 14. Nb1 Qxa2 15. Qxb4 Bd7 16. Nc3 Qa6 17. c5 dxc5 18. Qxc5 Qc8 19. g5 Nh5 20. Nxh5 gxh5 21. Bxf8 Kxf8 22. f4 Bg4 23. Rd2 Qd7 24. Bg2 Rab8 25. f5 Qd6 26. Qxd6 exd6 27. Rf1 f6 28. Kc2 Red8 29. Ra1 Rb7 30. Ra6 Rc7 31. d5 cxd5 32. Rxd5 fxg5 33. hxg5 Be5 1/2-1/2

[Event "Santos op"]
[Site "Santos"]
[Date "2008.05.16"]
[Round "1"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Herbst, Eugenio"]
[Result "1-0"]
[ECO "E81"]
[BlackElo "2007"]
[PlyCount "106"]
[EventDate "2008.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. Bh6 Qb6 11. 0-0-0 Bd7 12. h4 Rac8 13. g4 Nxc4 14. Bxc4 Rxc4 15. Bxg7 Kxg7 16. h5 Kg8 17. hxg6 fxg6 18. g5 Nh5 19. Nf5 Rxf5 20. exf5 Rxc3+ 21. Qxc3 Bxf5 22. Qc4+ Kf8 23. Rhe1 Qc6 24. Qxc6 bxc6 25. Rd4 a6 26. Rb4 Ng7 27. Rb6 Ne6 28. Rxa6 Nxg5 29. Rxc6 Nxf3 30. Rf1 Ne5 31. Rc3 Ke8 32. Kd2 h5 33. a4 Kd7 34. a5 Nc6 35. a6 Na7 36. Rf4 Nc8 37. Rb4 g5 38. Rb7+ Kd8 39. a7 Nxa7 40. Rxa7 h4 41. Ra8+ Kd7 42. Rh8 d5 43. b4 d4 44. Rc4 e5 45. Rc5 Kd6 46. Rh6+ Be6 47. Rc6+ Kxc6 48. Rxe6+ Kd5 49. Rg6 Kc4 50. Rxg5 e4 51. Rg4 e3+ 52. Ke2 h3 53. Rh4 Kxb4 1-0

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.15"]
[Round "7"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Da Silva, Jose Gomes"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "35"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Rc1 Ne4 8. Qb3 dxc4 9. Bxc4 Nxg5 10. Nxg5 Qxg5 11. g3 Nb6 12. f4 Qa5 13. a3 Nxc4 14. Qxc4 b5 15. Qxc6+ Ke7 16. Qxa8 Ba6 17. Qxa7+ Kf6 18. 0-0 1-0

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.14"]
[Round "5"]
[White "Moraes, Rafael da Silva"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1866"]
[PlyCount "67"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. Nc3 Bg7 5. Bg5 c6 6. e3 Nbd7 7. cxd5 cxd5 8. Bd3 0-0 9. 0-0 b6 10. Rc1 Bb7 11. Qb3 Re8 12. Nb5 Rf8 13. Rc7 a6 14. Rxb7 axb5 15. Rc1 Rc8 16. Rc2 Rxc2 17. Qxc2 Qa8 18. Rc7 Qxa2 19. g3 Qa4 20. b3 Qb4 21. Bxf6 Nxf6 22. Ne5 Nh5 23. Nc6 Qe1+ 24. Kg2 e6 25. Ne7+ Kh8 26. Bxb5 Bf6 27. Nc8 Bd8 28. Rb7 Qa5 29. Nd6 Kg8 30. Be8 f5 31. Bf7+ Kg7 32. Bxe6+ Kf6 33. Qc6 Be7 34. Bxd5 1-0

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.14"]
[Round "6"]
[White "Silva, Sillas dos Santos"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "92"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 Nf6 3. Bg2 d5 4. d3 e5 5. 0-0 Bc5 6. Bg5 h6 7. Bxf6 Qxf6 8. c3 0-0 9. Nbd2 Be6 10. e4 Rad8 11. b4 Bb6 12. a4 a6 13. Qe2 d4 14. cxd4 Nxd4 15. Nxd4 Bxd4 16. Rac1 Rd7 17. Nb3 Bxb3 18. a5 Rfd8 19. Rb1 Be6 20. b5 axb5 21. Rxb5 c6 22. Rb4 Bc5 23. Rb2 Ra8 24. Rfb1 Qe7 25. Kh1 Rxa5 26. f4 Bd4 27. Rb4 Ra2 28. Qh5 Bc3 29. Rb6 Ba5 30. R6b2 Rxb2 31. Rxb2 exf4 32. gxf4 Rxd3 33. Kg1 Bc3 34. Rb1 Ba2 35. Rf1 b5 36. e5 Bd4+ 37. Kh1 Bd5 38. Bxd5 cxd5 39. Qf5 Rc3 40. Rd1 g6 41. Qg4 h5 42. Qe2 Rc4 43. Rb1 Qd7 44. Rb3 Rc1+ 45. Kg2 Rg1+ 46. Kf3 Qg4# 0-1

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.13"]
[Round "4"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Sztokbant, Bernardo Vainzoff"]
[Result "0-1"]
[ECO "D53"]
[BlackElo "1979"]
[PlyCount "80"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Bd3 Be7 7. 0-0 0-0 8. Nc3 b6 9. Rc1 Bb7 10. h3 c5 11. dxc5 Nxc5 12. Be2 Nce4 13. Nxe4 Nxe4 14. Bxe7 Qxe7 15. Nd2 Nxd2 16. Qxd2 Rfd8 17. Qc2 Rac8 18. a4 e5 19. b3 d4 20. exd4 Rxd4 21. Bg4 Rcd8 22. Rcd1 Qg5 23. Rxd4 exd4 24. f4 d3 25. fxg5 dxc2 26. Kf2 Rd2+ 27. Be2 Bxg2 28. Kxg2 Rxe2+ 29. Kf3 Rh2 30. Kg3 Rd2 31. Rc1 f6 32. gxf6 gxf6 33. b4 Kf7 34. c5 bxc5 35. bxc5 Ke6 36. Kf4 Kd5 37. Ke3 Rh2 38. Kf4 Kxc5 39. Kf5 Kc4 40. Kxf6 Kc3 0-1

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.13"]
[Round "3"]
[White "Reis, Alexandre Machado"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2052"]
[PlyCount "53"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 a6 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 b5 12. Bd5 Bb7 13. Rc1 Rc8 14. Bxc6+ Bxc6 15. d5 Bb7 16. Rxc8 Qxc8 17. Bd4 0-0 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Qb6 Qa8 21. Rc1 Rc8 22. h3 Rxc1+ 23. Nxc1 Qc8 24. Nb3 e6 25. Nc5 Ba8 26. d6 Bc6 27. Qc7 1-0

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.12"]
[Round "2"]
[White "Caporale, Giuseppe Guido"]
[Black "Jonas, Joao Gabriel da Sil"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1879"]
[PlyCount "103"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. fxe5 dxe5 5. Nf3 Nf6 6. Bb5 Bd7 7. d3 Bd6 8. 0-0 h6 9. Qe1 a6 10. Bc4 Na5 11. Bb3 b5 12. Kh1 Nb7 13. Be3 Qe7 14. Rd1 Nc5 15. Ne2 a5 16. c3 a4 17. Bc2 Bg4 18. Qg3 g5 19. Rf2 Ncd7 20. Rdf1 Be6 21. Bb1 Nh5 22. d4 Nxg3+ 23. Nxg3 Bc4 24. Nf5 Qf8 25. Re1 Be6 26. Nxd6+ cxd6 27. h3 g4 28. hxg4 Bxg4 29. Nh2 h5 30. a3 Qg7 31. Ref1 f6 32. Ba2 Ke7 33. Bd5 Rab8 34. Bc6 Nb6 35. Bxb5 Bd7 36. Bd3 Na8 37. Rxf6 Qxf6 38. Rxf6 Kxf6 39. Bc1 Bg4 40. Nf1 Rhc8 41. Ne3 exd4 42. Nd5+ Kf7 43. Bf4 Be6 44. Bxd6 Bxd5 45. Bxb8 Rxb8 46. exd5 Rxb2 47. cxd4 Rd2 48. Bf5 Ke7 49. Be4 Kd6 50. Bg6 h4 51. Bh5 Rxd4 52. Kh2 0-1

[Event "Sao Paulo IRT5 op"]
[Site "Sao Paulo"]
[Date "2006.10.12"]
[Round "1"]
[White "Jonas, Joao Gabriel da Sil"]
[Black "Brandao, Evandro Alves"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2056"]
[PlyCount "26"]
[EventDate "2006.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Qe2 e5 7. Be3 Ng4 8. Bg5 f6 9. h3 Nxf2 10. Kxf2 fxg5 11. d5 Nd7 12. b4 Nf6 13. Nxg5 Nxe4+ 0-1

