[Event "Rio de Janeiro IRT CXG BOTVINNIK"]
[Site "Rio de Janeiro"]
[Date "2011.10.01"]
[Round "7.6"]
[White "Rocha, Joao Batista Jose"]
[Black "Rios, Ubiratan de Souza"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1965"]
[PlyCount "43"]
[EventDate "2011.08.13"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. e3 cxd4 6. exd4 Nc6 7. cxd5 exd5 8. Bg2 Be7 9. 0-0 0-0 10. Ne5 h6 11. Nc3 a6 12. Be3 Be6 13. a3 Rc8 14. Nxc6 Rxc6 15. Rc1 Rc8 16. h3 Qd7 17. g4 g5 18. f4 gxf4 19. Bxf4 Kg7 20. Be5 Qd8 21. Qd2 Rh8 22. g5 1-0

[Event "Rio de Janeiro IRT CXG BOTVINNIK"]
[Site "Rio de Janeiro"]
[Date "2011.09.17"]
[Round "5.7"]
[White "Rios, Ubiratan de Souza"]
[Black "Pinheiro, Antonio Jaime Costa"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "86"]
[EventDate "2011.08.13"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be3 Nbd7 7. Be2 c5 8. 0-0 Ng4 9. Bf4 cxd4 10. Nxd4 Ndf6 11. Bg3 Qb6 12. Nb3 Be6 13. Nd5 Qd8 14. Bxg4 Nxg4 15. Rb1 Rc8 16. Nd2 Re8 17. b3 Qa5 18. a4 Bd7 19. Re1 h5 20. h3 Nf6 21. Rc1 Bc6 22. e5 Nxd5 23. cxd5 Qxd5 24. f3 Bh6 25. Rc2 dxe5 26. Kh1 Rcd8 27. Re2 Qxb3 28. Nxb3 Rxd1+ 29. Kh2 Bxa4 30. Rb2 Rc8 31. Bxe5 h4 32. Rbc2 Rxc2 33. Rxc2 f6 34. Rc8+ Kf7 35. Nc5 Bc6 36. Bb8 Be3 37. Ne4 a5 38. Rh8 Kg7 39. Rxh4 g5 40. Nxg5 fxg5 41. Be5+ Kg6 42. Rh8 Bf4+ 43. Bxf4 gxf4 0-1

[Event "Rio de Janeiro IRT CXG BOTVINNIK"]
[Site "Rio de Janeiro"]
[Date "2011.09.10"]
[Round "4.8"]
[White "Rios, Ubiratan de Souza"]
[Black "Canella, Pedro Barbosa"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "95"]
[EventDate "2011.08.13"]
[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. Nf3 g6 3. Nc3 Bg7 4. Bg5 h6 5. Bh4 0-0 6. e4 d6 7. Be2 Nbd7 8. 0-0 e5 9. dxe5 dxe5 10. Qe1 c6 11. Rd1 Qb6 12. b3 Nc5 13. Bd3 Re8 14. Kh1 g5 15. Bg3 Nh5 16. Ne2 Nxd3 17. cxd3 f5 18. exf5 Bxf5 19. Nc3 Rad8 20. Ne4 Nf4 21. Bxf4 exf4 22. h3 Bxe4 23. dxe4 Rxd1 24. Qxd1 Rxe4 25. Qd3 Re8 26. Nh2 Qd4 27. Qxd4 Bxd4 28. Kg1 Re2 29. Nf3 Bf6 30. Rd1 Rxa2 31. Rd7 c5 32. Rxb7 Bd4 33. Nxd4 cxd4 34. Rd7 Ra1+ 35. Kh2 Rb1 36. Rxd4 Rxb3 37. Rd8+ Kf7 38. Rd7+ Kf6 39. Rxa7 Rb6 40. Ra2 Re6 41. Rd2 Kf5 42. f3 h5 43. Rd5+ Re5 44. Rd8 Ke6 45. Rh8 h4 46. Rd8 Rd5 47. Ra8 Ke5 48. Ra1 1/2-1/2

[Event "Rio de Janeiro IRT CXG BOTVINNIK"]
[Site "Rio de Janeiro"]
[Date "2011.09.03"]
[Round "3.7"]
[White "Carvalho, Romildo dos Santos"]
[Black "Rios, Ubiratan de Souza"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1882"]
[PlyCount "67"]
[EventDate "2011.08.13"]
[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 d5 2. c4 c6 3. Nf3 g6 4. e3 Bg7 5. Nc3 Nf6 6. Be2 0-0 7. 0-0 Re8 8. b3 Qc7 9. Bb2 Bg4 10. cxd5 cxd5 11. Rc1 Nc6 12. h3 Bd7 13. Na4 Qd8 14. Nc5 Bc8 15. Bb5 Qb6 16. a4 a6 17. Bxc6 bxc6 18. Ne5 Bb7 19. a5 Qa7 20. Nxb7 Qxb7 21. Rxc6 Rab8 22. Rb6 Qa7 23. Nc6 Qc7 24. Nxb8 Rxb8 25. Rxb8+ Qxb8 26. Qd3 Qb7 27. Rc1 h6 28. Qc3 Kh7 29. f3 e6 30. Ba3 Nh5 31. Bd6 Qd7 32. Qc6 Qa7 33. Qb6 Qd7 34. Rc7 1-0

[Event "Rio de Janeiro IRT CXG BOTVINNIK"]
[Site "Rio de Janeiro"]
[Date "2011.08.27"]
[Round "2.5"]
[White "Rios, Ubiratan de Souza"]
[Black "Santos Filho, Tadeu Souza"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "2098"]
[PlyCount "86"]
[EventDate "2011.08.13"]
[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 d5 2. Nf3 e6 3. c4 c6 4. g3 Bb4+ 5. Nc3 dxc4 6. Bg2 b5 7. 0-0 Bb7 8. Bd2 Be7 9. a3 Nf6 10. Re1 Nbd7 11. e4 Qc7 12. Rc1 e5 13. Qc2 a6 14. Rcd1 Rd8 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Bf4 Qe6 18. Rxd8+ Bxd8 19. Rd1 Be7 20. Qe2 0-0 21. Qf1 Rd8 22. Rxd8+ Bxd8 23. Qd1 Qd7 24. Qxd7 Nxd7 25. Bd6 Bb6 26. e5 Bd4 27. Bh3 Nxe5 28. Bxe5 Bxe5 29. Kf1 c5 30. Ke2 Bc6 31. Kd2 b4 32. axb4 cxb4 33. Nd1 g6 34. Bc8 Bb5 35. f4 Bd4 36. Kc1 Kf8 37. Bb7 Ke7 38. Kb1 Kd6 39. Bf3 c3 40. bxc3 bxc3 41. Kc2 Ba4+ 42. Kd3 c2 43. Kd2 cxd1Q+ 0-1

