[Event "Rio de Janeiro Estadual"]
[Site "Rio de Janeiro"]
[Date "2009.01.18"]
[Round "7.10"]
[White "Andrade, Joao Roberto Tossat"]
[Black "Assuncao, Herlon Carlos"]
[Result "1/2-1/2"]
[ECO "A22"]
[BlackElo "2049"]
[PlyCount "85"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. b3 Be7 7. Bb2 0-0 8. e3 Na6 9. Nge2 Nb4 10. d4 c6 11. a3 exd4 12. Nxd4 N4d5 13. Nxd5 Nxd5 14. 0-0 Bf6 15. Qc2 Bg4 16. Rac1 Re8 17. b4 a6 18. Nb3 h5 19. Bxf6 Nxf6 20. h3 Bc8 21. Rfd1 Qe7 22. Qc5 Be6 23. Qxe7 Rxe7 24. Nc5 Bf5 25. Rd2 a5 26. Rcd1 axb4 27. axb4 Ne4 28. Nxe4 Bxe4 29. Rd7 Rxd7 30. Rxd7 Bxg2 31. Kxg2 b5 32. Rc7 Ra4 33. Rxc6 Rxb4 34. Rb6 g6 35. f4 Rb1 36. g4 hxg4 37. hxg4 Kg7 38. Kf3 b4 39. Ke4 b3 40. Kd3 b2 41. Kc2 Re1 42. Rxb2 Rxe3 43. g5 1/2-1/2

[Event "Rio de Janeiro Estadual"]
[Site "Rio de Janeiro"]
[Date "2009.01.18"]
[Round "6.11"]
[White "Andrade, Joao Roberto Tossat"]
[Black "Guimaraes, Lucas dos S Peixoto"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "93"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e3 Nf6 4. Nf3 e6 5. g3 Bb4 6. Bg2 0-0 7. 0-0 c5 8. Ne2 d5 9. cxd5 Nxd5 10. a3 Ba5 11. d4 Nd7 12. dxc5 bxc5 13. Bd2 Bc7 14. Nc3 N7b6 15. Rc1 Bd6 16. Re1 Rc8 17. Nb5 Bb8 18. Qc2 Qf6 19. e4 Ne7 20. e5 Qg6 21. Nh4 Qxc2 22. Rxc2 Nbd5 23. f4 Rfd8 24. Rec1 h6 25. Rxc5 Rxc5 26. Rxc5 a6 27. Nd6 Ba7 28. Nxb7 Rb8 29. Kf1 Bxc5 30. Nxc5 Rxb2 31. Nf3 Nf5 32. Kg1 g5 33. fxg5 hxg5 34. Bxg5 Ra2 35. Nxa6 Rxa3 36. Nc5 Nfe3 37. Bxe3 Nxe3 38. Kf2 Ng4+ 39. Kg1 Ra1+ 40. Bf1 Ne3 41. Nd2 Kg7 42. h3 Kg6 43. Kf2 Nd5 44. Bd3+ Kg5 45. Nde4+ Kh5 46. Nf6+ Nxf6 47. exf6 1/2-1/2

[Event "Rio de Janeiro Estadual"]
[Site "Rio de Janeiro"]
[Date "2009.01.17"]
[Round "5.11"]
[White "Petrenko, Willy"]
[Black "Andrade, Joao Roberto Tossat"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2084"]
[PlyCount "83"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. 0-0 Nc6 5. c3 Nf6 6. Re1 0-0 7. h3 Nh5 8. a3 Nf4 9. d4 Ng6 10. b4 a6 11. Ba2 Nh4 12. Be3 Bf6 13. Nbd2 Bd7 14. d5 Na7 15. c4 Qc8 16. Nxh4 Bxh4 17. Qh5 Bf6 18. Rac1 g6 19. Qh6 Qd8 20. Nf3 Bg7 21. Qg5 Qxg5 22. Bxg5 Nc8 23. c5 h6 24. Be3 Rb8 25. Nd2 Rd8 26. Nb3 c6 27. Na5 dxc5 28. bxc5 b6 29. dxc6 bxa5 30. c7 Ne7 31. cxd8Q+ Rxd8 32. Red1 Nc6 33. Bc4 Bc8 34. Rxd8+ Nxd8 35. Bd5 Kf8 36. c6 Ke8 37. Bb6 f5 38. f3 Ne6 39. Bxe6 Bxe6 40. c7 Bc8 41. Rd1 Bf6 42. Rd8+ 1-0

[Event "Rio de Janeiro Estadual"]
[Site "Rio de Janeiro"]
[Date "2009.01.11"]
[Round "3.11"]
[White "Andrade, Joao Roberto Tossat"]
[Black "Yunes, David Teles"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "96"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. 0-0 c5 9. Qc2 Nc6 10. Bb2 Qc7 11. d3 Bd7 12. c4 Nd4 13. Nxd4 cxd4 14. Rab1 Bc6 15. Qb3 Rab8 16. Rfc1 Bxg2 17. Kxg2 b6 18. Ba3 Kh8 19. Qb4 Bh6 20. Rd1 Qc6+ 21. Kg1 Rbe8 22. Qb5 Qe6 23. Rb2 f5 24. c5 f4 25. cxb6 fxg3 26. hxg3 Qf6 27. f3 axb6 28. Qxb6 Qe5 29. Kg2 Rb8 30. Qa7 Rxb2 31. Bxb2 Qxe2+ 32. Kh3 Qxb2 33. Qxe7 Qb6 34. f4 Qf6 35. Qxf6+ Rxf6 36. a4 Bf8 37. Rc1 Bb4 38. Rc4 Bc3 39. a5 Ra6 40. Ra4 Rxa5 41. Rxa5 Bxa5 42. Kg4 Kg7 43. Kf3 Kf6 44. Ke4 Bc3 45. g4 h6 46. Kf3 h5 47. g5+ Kf5 48. Kg3 Bd2 0-1

[Event "Rio de Janeiro Estadual"]
[Site "Rio de Janeiro"]
[Date "2009.01.11"]
[Round "2.11"]
[White "Goes, Bruno Guimaraes Ara"]
[Black "Andrade, Joao Roberto Tossat"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "91"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. cxd5 cxd5 7. Qb3 0-0 8. Bd3 e6 9. 0-0 b6 10. Bd2 Nc6 11. Rfc1 Bd7 12. Be1 Ne8 13. Ne2 Nf6 14. Ba6 Re8 15. Bb7 Na5 16. Bxa5 Rb8 17. Bxb6 Qxb6 18. Qxb6 axb6 19. Bc6 Bxc6 20. Rxc6 Rec8 21. Rac1 Rxc6 22. Rxc6 Bf8 23. Ne5 Rb7 24. f3 Ne8 25. Kf2 b5 26. a3 Nd6 27. b3 Ra7 28. Nc1 Rxa3 29. Nd7 Be7 30. Nc5 Ra8 31. Rc7 Bf8 32. N1d3 Rc8 33. Ra7 Re8 34. Ke2 Re7 35. Ra6 Rc7 36. Rb6 Be7 37. Ne5 Kf8 38. Kd3 Ke8 39. h3 h5 40. g4 h4 41. f4 b4 42. Rxb4 Kd8 43. Rb8+ Nc8 44. Nxf7+ Ke8 45. Nxe6 Rc6 46. Nfg5 1-0

[Event "Rio de Janeiro Estadual"]
[Site "Rio de Janeiro"]
[Date "2009.01.10"]
[Round "1.10"]
[White "Andrade, Joao Roberto Tossat"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2122"]
[PlyCount "80"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c5 7. d3 Nc6 8. Nd2 e5 9. Nde4 Ne8 10. Nd5 f5 11. Nec3 Be6 12. Bd2 h6 13. a3 Qd7 14. Rb1 Rd8 15. e3 Nf6 16. Nxf6+ Rxf6 17. Nd5 Rff8 18. Qa4 Qf7 19. b4 cxb4 20. axb4 a6 21. b5 axb5 22. Rxb5 Rd7 23. Rfb1 g5 24. Qb3 f4 25. gxf4 gxf4 26. f3 fxe3 27. Bxe3 Nd4 28. Bxd4 exd4 29. Rxb7 Bxd5 30. cxd5 Be5 31. Rxd7 Qxd7 32. Rf1 Qe7 33. Qc2 Qh4 34. Bh1 Bf4 35. h3 Kh8 36. Bg2 Rg8 37. Rf2 Be3 38. Kf1 Ra8 39. Kg1 Ra1+ 40. Bf1 Qg3+ 0-1

