[Event "BRA South Region-ch"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "5.15"]
[White "Santos, Jonas Leal dos"]
[Black "Veit, Darlan Rodrigo"]
[Result "1-0"]
[ECO "D91"]
[BlackElo "2126"]
[PlyCount "71"]
[EventDate "2008.04.19"]
[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. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 c5 8. e3 Nc6 9. Qd2 0-0 10. Rb1 dxc4 11. Bxc4 Bf5 12. Rxb7 Na5 13. Ba6 Nxb7 14. Bxb7 Rb8 15. Bxb8 Qxb8 16. Bd5 Rd8 17. Bb3 cxd4 18. cxd4 Qb5 19. Ng5 e6 20. f4 Bf8 21. Kf2 Bb4 22. Qb2 Qa5 23. Rc1 h6 24. Nf3 Ba3 25. Qc3 Qb6 26. Rd1 Bb4 27. Qc4 Be4 28. Ne5 Qb7 29. Nxf7 Kxf7 30. Qxe6+ Kg7 31. Rc1 Bd6 32. g4 Bb8 33. f5 Qb6 34. f6+ Kh8 35. Qe7 Rg8 36. Rc8 1-0

[Event "BRA South Region-ch"]
[Site "Dois Irmaos"]
[Date "2008.04.21"]
[Round "6"]
[White "Silva, Eduardo Munoa"]
[Black "Santos, Jonas Leal dos"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2050"]
[PlyCount "65"]
[EventDate "2008.04.19"]
[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 f5 2. g3 g6 3. Bg2 Nf6 4. Nh3 Bg7 5. c4 0-0 6. 0-0 d6 7. d5 c5 8. Nc3 Bd7 9. Nf4 Na6 10. e4 fxe4 11. Nxe4 Nxe4 12. Bxe4 Nc7 13. a4 Bf5 14. Re1 Qd7 15. h4 Be5 16. Qc2 Rf7 17. Bd2 Raf8 18. Bxf5 Rxf5 19. Qd3 R8f7 20. Re2 b6 21. Ra2 Na6 22. a5 bxa5 23. Rxa5 Nb4 24. Bxb4 cxb4 25. Ne6 Rf3 26. Qe4 Bxg3 27. fxg3 Rxg3+ 28. Rg2 Rxg2+ 29. Kxg2 Rf5 30. Rb5 Qe8 31. Qe3 Qa8 32. Rxb4 Re5 33. Qb3 1-0

[Event "BRA South Region-ch"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "4.6"]
[White "Bueno, Alfeu Varela Jr"]
[Black "Santos, Jonas Leal dos"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2248"]
[PlyCount "105"]
[EventDate "2008.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. f3 Bh5 10. 0-0 0-0 11. b3 Qd7 12. Be3 Rad8 13. Qd2 Bg6 14. Bxg6 hxg6 15. d5 Ne5 16. h3 Rfe8 17. Bxb6 axb6 18. f4 Nxc4 19. bxc4 Bf6 20. Ng3 Re7 21. Rae1 Rde8 22. Nge4 Bh4 23. Re2 Qf5 24. g3 Bf6 25. Nxf6+ Qxf6 26. Rfe1 Rxe2 27. Rxe2 Rxe2 28. Nxe2 Qf5 29. Nc3 Qxh3 30. Qe3 Kf8 31. Nb5 Qd7 32. Kg2 c6 33. Nc3 Qf5 34. Qe4 Qf6 35. Qe3 c5 36. Kf3 g5 37. Ne4 g4+ 38. Kxg4 Qg6+ 39. Kf3 Qh5+ 40. g4 Qh3+ 41. Ng3 Qh2 42. Qf2 Qh6 43. Qe2 Qh3 44. Qc2 g6 45. f5 g5 46. f6 Qh6 47. Qf5 Kg8 48. Nh5 Qg6 49. Qxg6+ fxg6 50. Ng3 Kf7 51. Ne4 b5 52. cxb5 b6 53. Ke3 1-0

[Event "BRA South Region-ch"]
[Site "Dois Irmaos"]
[Date "2008.04.20"]
[Round "3.14"]
[White "Santos, Jonas Leal dos"]
[Black "Wolff, Carlos Alberto"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "2060"]
[PlyCount "87"]
[EventDate "2008.04.19"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c6 5. Nf3 Bd6 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 0-0 9. e4 Be7 10. Bg5 a6 11. a4 b6 12. Qb3 Bb7 13. Ne5 b5 14. Bxe6 Nxe5 15. dxe5 Ne8 16. Rfd1 Bxg5 17. Rxd8 Rxd8 18. Bg4 Nc7 19. Rd1 Rxd1+ 20. Nxd1 c5 21. axb5 axb5 22. Nc3 Rd8 23. e6 fxe6 24. Bxe6+ Nxe6 25. Qxe6+ Kh8 26. Nd5 Bxd5 27. exd5 Bf6 28. d6 h6 29. d7 c4 30. Kf1 Kh7 31. Qf5+ Kg8 32. Qxb5 Kf7 33. Qxc4+ Ke7 34. b4 Kxd7 35. b5 Rc8 36. Qd5+ Kc7 37. Qe6 Kb8 38. Qd6+ Kb7 39. Qa6+ Kb8 40. g3 Rc1+ 41. Kg2 Rc2 42. b6 Bd4 43. Qa7+ Kc8 44. b7+ 1-0

[Event "BRA South Region-ch"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "1.47"]
[White "Santos, Jonas Leal dos"]
[Black "Giordano, Melquior"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "83"]
[EventDate "2008.04.19"]
[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 f5 2. Nf3 d5 3. e3 Nf6 4. Nbd2 e6 5. Bd3 Bd6 6. 0-0 0-0 7. c4 c6 8. b3 Ne4 9. Bb2 Nd7 10. Ne5 Ndf6 11. f3 Ng5 12. Qc2 Bd7 13. Rad1 Be8 14. Rfe1 Bh5 15. Nf1 Nfe4 16. fxe4 Bxe5 17. dxe5 Nf3+ 18. gxf3 Bxf3 19. Be2 Qg5+ 20. Ng3 Qxe3+ 21. Kf1 fxe4 22. Bxf3 Rxf3+ 23. Kg2 Rxg3+ 24. hxg3 Qf3+ 25. Kh2 Qh5+ 26. Kg1 Rf8 27. Rf1 Rf3 28. Rxf3 Qxf3 29. Qd2 e3 30. Qe1 e2 31. Rd2 Qe3+ 32. Kh2 Qh6+ 33. Kg2 c5 34. cxd5 exd5 35. Qxe2 d4 36. Qc4+ Kf8 37. Rf2+ Ke8 38. Qf7+ Kd8 39. Qf8+ Kc7 40. Rf7+ Kc6 41. Rf6+ gxf6 42. Qxh6 1-0

[Event "BRA South Region-ch"]
[Site "Dois Irmaos"]
[Date "2008.04.19"]
[Round "2.17"]
[White "Silva, Alexei Kovalczuk Af"]
[Black "Santos, Jonas Leal dos"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2072"]
[PlyCount "83"]
[EventDate "2008.04.19"]
[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 f5 2. Nf3 g6 3. b3 Bg7 4. Bb2 Nf6 5. e3 0-0 6. c4 d6 7. Nc3 Nc6 8. Be2 Bd7 9. a3 a5 10. Qc2 Qe8 11. 0-0 e5 12. Nd5 Rc8 13. Nxf6+ Bxf6 14. d5 Ne7 15. b4 Ra8 16. Rfd1 Ba4 17. Qd2 Bxd1 18. Bxd1 axb4 19. Qxb4 b6 20. Bc2 Qd7 21. Rd1 g5 22. e4 g4 23. Ne1 f4 24. Rd3 Ng6 25. Bd1 Bh4 26. Qb5 Qxb5 27. cxb5 h5 28. Nc2 Kh7 29. Nb4 Rf7 30. Na6 Raf8 31. Rc3 g3 32. Bxh5 gxf2+ 33. Kf1 Kh6 34. Bg4 Bd8 35. Kxf2 Kg5 36. Bd1 Rh8 37. h3 Kh6 38. Bc1 Kg7 39. Bg4 Bh4+ 40. Ke2 Bd8 41. Kf2 Bh4+ 42. Ke2 1/2-1/2

