[Event "Catarinense-ch"]
[Site "Fraiburgo"]
[Date "2016.04.17"]
[Round "7"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Reichert, Thiago da Cruz"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1816"]
[BlackElo "1966"]
[PlyCount "22"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 0-0 6. Nf3 b6 7. a3 Bxc3+ 8. bxc3 Ba6 9. cxd5 Bxf1 10. Rxf1 exd5 11. Qc2 h6 1/2-1/2

[Event "Catarinense-ch"]
[Site "Fraiburgo"]
[Date "2016.04.17"]
[Round "6"]
[White "Hille, Waltercler"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1963"]
[BlackElo "1816"]
[PlyCount "109"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d4 e6 6. c4 Bd6 7. Ne5 0-0 8. Nc3 Nfd7 9. f4 f6 10. Nf3 dxc4 11. Nd2 Nb6 12. e4 Bg6 13. Nf3 Bb4 14. Qe2 c5 15. Rd1 cxd4 16. Nxd4 Qe7 17. f5 Bf7 18. Nxe6 Bxe6 19. fxe6 Bxc3 20. bxc3 Nc6 21. a4 Qxe6 22. a5 Nd7 23. Ba3 Rfe8 24. e5 Kh8 25. a6 Rad8 26. axb7 Ndxe5 27. Rxd8 Rxd8 28. Rd1 Rxd1+ 29. Qxd1 Nd3 30. Bxc6 Qe3+ 31. Kg2 Qf2+ 32. Kh1 Qb6 33. b8Q+ Qxb8 34. Qe2 Qb1+ 35. Kg2 Ne1+ 36. Kh3 Qf5+ 37. g4 Qd3+ 38. Qxd3 cxd3 39. Bc1 a5 40. Bd5 a4 41. Kg3 g6 42. Kf2 Nc2 43. Bc4 a3 44. Bxa3 Nxa3 45. Bxd3 f5 46. gxf5 gxf5 47. Kf3 Kg7 48. Kf4 Kf6 49. h4 h6 50. h5 Ke6 51. Bxf5+ Kf6 52. Bd3 Ke6 53. Ke4 Kf6 54. Kd4 Kg5 55. Kc5 1-0

[Event "Catarinense-ch"]
[Site "Fraiburgo"]
[Date "2016.04.16"]
[Round "4"]
[White "Boeira, Dimitri Ariel Pires"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1830"]
[BlackElo "1816"]
[PlyCount "61"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Bf5 7. Qb3 Bxc3+ 8. bxc3 b6 9. Ne5 h6 10. e4 hxg5 11. exf5 0-0 12. Be2 Qd6 13. h4 Nfd7 14. Ng4 Re8 15. hxg5 Qe7 16. Ne3 c6 17. 0-0-0 Qxg5 18. Rh5 Qf4 19. Rdh1 Kf8 20. Qa3+ c5 21. R1h4 Qxf2 22. Rh8+ Ke7 23. Nxd5+ Kd6 24. Rxe8 Qxh4 25. Bf3 a5 26. dxc5+ bxc5 27. Qb3 Qg5+ 28. Kd1 Ra6 29. Qb7 Rc6 30. Rxb8 Nxb8 31. Qxb8+ 1-0

[Event "Catarinense-ch"]
[Site "Fraiburgo"]
[Date "2016.04.16"]
[Round "5"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Yamamoto, Eduardo Akio"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1816"]
[BlackElo "2065"]
[PlyCount "111"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 d5 5. Bg5 c6 6. e3 Bd6 7. Rc1 0-0 8. Bd3 Qe8 9. Bxf6 Rxf6 10. Ne5 b6 11. Qc2 Rf8 12. 0-0 g6 13. f3 Bb7 14. e4 Bxe5 15. dxe5 d4 16. Ne2 c5 17. b4 Nc6 18. bxc5 bxc5 19. Rb1 Qe7 20. Nf4 Rab8 21. exf5 gxf5 22. Rfe1 Nb4 23. Qf2 Ba6 24. Bf1 Kh8 25. Nh5 Qg5 26. Nf6 Qg7 27. Rb3 Nc6 28. f4 Rxb3 29. axb3 Rb8 30. Ra1 Bc8 31. Ra3 Rb4 32. Be2 Bb7 33. Ne8 Qg8 34. Bh5 Ne7 35. Nd6 Ng6 36. Rxa7 Rxb3 37. Rxb7 Rxb7 38. Nxb7 Qa8 39. Qb2 Nxf4 40. Bf3 Nd3 41. Nxc5 Nxb2 42. Bxa8 d3 43. Nxe6 Nxc4 44. Kf2 Nxe5 45. Ke3 Ng4+ 46. Kxd3 Nxh2 47. Ke3 Ng4+ 48. Kf4 Nh6 49. Kg5 Ng4 50. Kxf5 Ne3+ 51. Kg5 Kg8 52. Kf4 Nxg2+ 53. Bxg2 Kf7 54. Nd4 Kf6 55. Nf3 h6 56. Kg4 1/2-1/2

[Event "Catarinense-ch"]
[Site "Fraiburgo"]
[Date "2016.04.15"]
[Round "2"]
[White "Carstens Dobuchak, Thiago"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2149"]
[BlackElo "1816"]
[PlyCount "59"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. a3 Be7 9. Ne2 f6 10. h4 Nf8 11. h5 f5 12. Ng5 h6 13. Nh3 cxd4 14. cxd4 Qa5+ 15. Bd2 Qb6 16. Bc3 Bd7 17. Nf2 Na5 18. Bxa5 Qxa5+ 19. Qd2 Qxd2+ 20. Kxd2 Rc8 21. Nc3 g5 22. hxg6 Nxg6 23. Ke3 Bh4 24. Nd3 b6 25. Be2 Be7 26. Rh3 Kf7 27. g4 fxg4 28. Bxg4 Rc7 29. Bh5 Rg8 30. Rg3 1-0

[Event "Catarinense-ch"]
[Site "Fraiburgo"]
[Date "2016.04.15"]
[Round "3"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Dalanhol, Joao Vitor"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1816"]
[BlackElo "1891"]
[PlyCount "85"]
[EventDate "2016.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. Bg5 Nc6 8. 0-0 Bg4 9. d5 Ne7 10. b4 h6 11. Be3 Nh5 12. Nd2 Bxe2 13. Qxe2 Nf4 14. Bxf4 exf4 15. Rac1 f5 16. Nb3 Qd7 17. Nb5 Rae8 18. N5d4 Be5 19. Ne6 Rf6 20. f3 g5 21. c5 fxe4 22. fxe4 c6 23. Rfd1 cxd5 24. cxd6 Qxe6 25. dxe7 dxe4 26. Nc5 Qb6 27. Qc4+ Kg7 28. Rd7 Bd6 29. Qxe4 Bxc5+ 30. bxc5 Qe6 31. Qxe6 Rxe6 32. Rxb7 R8xe7 33. c6 Rxb7 34. cxb7 Rb6 35. Rc7+ Kf6 36. Rc6+ Rxc6 37. b8Q Rc1+ 38. Kf2 Rc2+ 39. Kf3 Rxa2 40. Qd6+ Kg7 41. Qe7+ Kh8 42. Qf8+ Kh7 43. Qf7+ 1-0

[Event "Tres Barras op"]
[Site "Tres Barras"]
[Date "2015.05.10"]
[Round "6"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1555"]
[BlackElo "1837"]
[PlyCount "110"]
[EventDate "2015.05.08"]
[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 e6 2. e3 d5 3. Bd3 c5 4. c3 Nc6 5. f4 Nf6 6. Nf3 Ne4 7. 0-0 b6 8. Ne5 Nxe5 9. fxe5 f5 10. Bb5+ Bd7 11. Qa4 a6 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. Nd2 Ng5 15. c4 g6 16. h4 Ne4 17. Nxe4 dxe4 18. b3 Kc6 19. Bb2 Be7 20. g3 Rad8 21. Rad1 Rhf8 22. Kf2 h5 23. Rd2 Rd7 24. Rfd1 Rfd8 25. Bc3 a5 26. a3 g5 27. Ke2 gxh4 28. gxh4 cxd4 29. exd4 Bxa3 30. Rg1 Kc7 31. Rg6 f4 32. Rd1 Bc5 33. Rf6 Bxd4 34. Bxd4 Rxd4 35. Rxd4 Rxd4 36. Rxf4 a4 37. bxa4 Rxc4 38. Rf6 Kd7 39. Rh6 Rxa4 40. Rxh5 b5 41. Rh7+ Kc6 42. Re7 Kd5 43. Rb7 b4 44. h5 Ra2+ 45. Kd1 Rh2 46. Rxb4 Rxh5 47. Ke2 Rxe5 48. Ke3 Rf5 49. Rxe4 Re5 50. Rxe5+ Kxe5 51. Kd3 Kf4 52. Ke2 Ke4 53. Ke1 Ke3 54. Kd1 e5 55. Ke1 e4 0-1

[Event "Tres Barras op"]
[Site "Tres Barras"]
[Date "2015.05.10"]
[Round "5"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Feller, Gabriela Luisa Vice"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1837"]
[BlackElo "1355"]
[PlyCount "38"]
[EventDate "2015.05.08"]
[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. Nf3 e6 3. Bf4 Nf6 4. c4 Bd6 5. Bg5 c6 6. Nc3 Nbd7 7. e4 0-0 8. e5 h6 9. Bxf6 Nxf6 10. exd6 Qxd6 11. Be2 Qb4 12. Qc2 Bd7 13. a3 Qa5 14. b4 Qc7 15. 0-0 b6 16. Rac1 c5 17. dxc5 bxc5 18. bxc5 Qxc5 19. Nb5 Qb6 1-0

[Event "Tres Barras op"]
[Site "Tres Barras"]
[Date "2015.05.09"]
[Round "4"]
[White "De Oliveira, Guilherme Alfredo B"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1487"]
[BlackElo "1837"]
[PlyCount "107"]
[EventDate "2015.05.08"]
[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. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. h3 c6 8. c3 Ne4 9. Nbd2 f5 10. Ne5 Nd7 11. f4 c5 12. Nxd7 Bxd7 13. Nf3 cxd4 14. Nxd4 Qc7 15. Qb3 Bc6 16. Ne6 Nc5 17. Nxc7 Nxb3 18. Nxa8 Nxa1 19. Bd2 Bc5+ 20. Kh1 Rxa8 21. Bxf5 Re8 22. Rxa1 Re2 23. b4 d4 24. bxc5 Rxd2 25. cxd4 Bd5 26. Re1 Kf7 27. Be4 Rxd4 28. Bxd5+ Rxd5 29. Rb1 Rd7 30. Kg1 Ke6 31. Kf2 Kd5 32. Rd1+ Kc6 33. Rxd7 Kxd7 34. Ke3 b5 35. cxb6 axb6 36. Kd4 Kd6 37. Kc4 Kc6 38. g4 h6 39. g5 h5 40. f5 Kd6 41. Kb5 Ke5 42. Kxb6 Kxf5 43. a4 Kxg5 44. a5 Kh4 45. a6 Kxh3 46. a7 g5 47. a8Q Kg4 48. Qg2+ Kf5 49. Kc5 g4 50. Kd4 h4 51. Qh2 Kg5 52. Qe5+ Kg6 53. Ke4 h3 54. Kf4 1-0

[Event "Tres Barras op"]
[Site "Tres Barras"]
[Date "2015.05.09"]
[Round "3"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Da Veiga, Osvaldo Rodrigues"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1837"]
[BlackElo "1585"]
[PlyCount "112"]
[EventDate "2015.05.08"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 a5 8. Bg5 h6 9. Bf4 Nh5 10. Be3 e5 11. Qd2 Kh7 12. Rfd1 Qe8 13. Nd5 Qd8 14. Rac1 Nhf6 15. Qc2 Ng4 16. dxe5 Nxe3 17. Nxe3 Nxe5 18. c5 Nxf3+ 19. Bxf3 Ra6 20. Be2 Rc6 21. Qd2 Qh4 22. f3 Qg5 23. Nd5 Qxd2 24. Rxd2 Rxc5 25. Rxc5 dxc5 26. Nxc7 Bd4+ 27. Kf1 Bd7 28. Nb5 Bxb5 29. Bxb5 f6 30. Ke2 Rf7 31. f4 Re7 32. Kf3 Kg7 33. a3 Rc7 34. g4 g5 35. b3 Re7 36. Rd3 Kg6 37. b4 axb4 38. axb4 gxf4 39. bxc5 Be5 40. h4 Rc7 41. Be8+ Kg7 42. Rd5 Re7 43. Bb5 Kg6 44. Rd7 Rxd7 45. Bxd7 Bd4 46. Kxf4 Bxc5 47. Be8+ Kg7 48. Kf5 Bd4 49. Ke6 Bf2 50. h5 b6 51. Bg6 Be3 52. Be8 Bd4 53. Kd5 Be3 54. e5 fxe5 55. Kxe5 Bg5 56. Kd5 Be3 1/2-1/2

[Event "Tres Barras op"]
[Site "Tres Barras"]
[Date "2015.05.08"]
[Round "1"]
[White "Dos Santos, Otavio Belegarde"]
[Black "De Lima, Nathalia Bonfanti F"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1837"]
[PlyCount "51"]
[EventDate "2015.05.08"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 d5 6. Nf3 c6 7. e3 0-0 8. Qc2 Qc7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. 0-0 Bb7 13. Bb4 Rd8 14. e4 Nbd7 15. e5 Nd5 16. Bd6 Qb6 17. Bxh7+ Kh8 18. Ng5 g6 19. Bxg6 Rg8 20. Nxf7+ Kg7 21. Ng5 Nf4 22. Bh7 Rh8 23. Nxe6+ Kh6 24. Nxf4 Kg5 25. Qf5+ Kh6 26. Qg6# 1-0

[Event "Tres Barras op"]
[Site "Tres Barras"]
[Date "2015.05.08"]
[Round "2"]
[White "Leitao, Rafael Duailibe"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2628"]
[BlackElo "1837"]
[PlyCount "43"]
[EventDate "2015.05.08"]
[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 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Bb4 5. g3 0-0 6. Bg2 c5 7. dxc5 dxc4 8. Qxd8 Rxd8 9. Ne5 Nd5 10. Bd2 Bxc5 11. Nxc4 Nxc3 12. Bxc3 Nc6 13. Rc1 Nb4 14. a3 Nd5 15. Bd2 Bd4 16. e3 Bf6 17. e4 Nb6 18. Ba5 Bd4 19. e5 Rd7 20. 0-0 Nxc4 21. Rxc4 b5 22. Rxd4 1-0

[Event "Catarinense-ch sf4"]
[Site "Joinville"]
[Date "2012.12.07"]
[Round "1.19"]
[White "Pereira Junior, Claudio"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1831"]
[PlyCount "66"]
[EventDate "2012.12.07"]
[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. Bf4 Nf6 5. Bd3 Bd6 6. Bxd6 Qxd6 7. a3 0-0 8. Ne2 Re8 9. 0-0 Nc6 10. c3 Bg4 11. Qc2 Bxe2 12. Bxe2 Re7 13. Bd3 Rae8 14. Nd2 h6 15. Nf3 Qf4 16. Rfe1 Ng4 17. h3 Rxe1+ 18. Rxe1 Rxe1+ 19. Nxe1 Qh2+ 20. Kf1 Nf6 21. Ke2 Nh5 22. Kd1 Nf4 23. f3 Qg1 24. Qd2 g5 25. Bc2 Na5 26. b3 b6 27. h4 f6 28. g4 Kf7 29. h5 Nb7 30. Kc1 Nd6 31. Kb2 Qf1 32. Qe3 Qb5 33. Nd3 Nc4+ 0-1

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.12"]
[Round "9"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1822"]
[BlackElo "2212"]
[PlyCount "60"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 0-0 9. 0-0 Nbd7 10. Rac1 a6 11. b3 Re8 12. Rfe1 Rc8 13. e4 dxc4 14. bxc4 e5 15. dxe5 Nh5 16. Bg5 Qc7 17. g4 Nxe5 18. Nxe5 Qxe5 19. Qe3 Nf6 20. Bxf6 Bxf6 21. f4 Qe6 22. Qe2 Bd4+ 23. Kg2 Qd6 24. Qf3 Rcd8 25. Kg3 Rd7 26. e5 Qe7 27. Ne4 Bxe5 28. fxe5 Qxe5+ 29. Qf4 Rd3+ 30. Re3 Rxe3+ 0-1

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.11"]
[Round "7"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Cruz, William Ferreira Da"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1822"]
[BlackElo "2188"]
[PlyCount "50"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. Qd2 Bg7 12. b4 f5 13. Bd3 f4 14. Ne1 g5 15. f3 h5 16. Kf2 g4 17. Ke2 Ng6 18. g3 gxf3+ 19. Nxf3 Bg4 20. Rf2 fxg3 21. hxg3 h4 22. gxh4 Nxh4 23. Raf1 Nxf3 24. Rxf3 Rxf3 25. Rxf3 Qf6 0-1

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.11"]
[Round "6"]
[White "Sztokbant, Bernardo Vainzoff"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2065"]
[BlackElo "1822"]
[PlyCount "54"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 b6 6. Bg2 Bb7 7. Qe2 Be7 8. 0-0 0-0 9. e5 Nfd7 10. Re1 Nc6 11. c3 Qc7 12. Nf1 Rac8 13. h4 Ba6 14. Bf4 Rfe8 15. N1h2 Nf8 16. Ng5 h6 17. Qh5 hxg5 18. hxg5 Bxd3 19. Ng4 Bg6 20. Qh2 Nh7 21. Nf6+ Nxf6 22. gxf6 Bf8 23. Bf3 Qd8 24. Kg2 gxf6 25. Rh1 Bg7 26. Bh6 Bh8 27. Bg5 Bg7 1/2-1/2

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.10"]
[Round "4"]
[White "Chemin, Vitorio"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2205"]
[BlackElo "1822"]
[PlyCount "63"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. g3 Nbd7 5. Bg2 c6 6. cxd5 exd5 7. Nc3 Bd6 8. 0-0 0-0 9. Qc2 Re8 10. Rb1 Nb6 11. Bg5 h6 12. Bxf6 Qxf6 13. e4 Qg6 14. Nh4 Qh7 15. Qe2 g5 16. Nf3 dxe4 17. Nd2 f5 18. g4 Qc7 19. gxf5 Bxf5 20. Qh5 e3 21. Nde4 Kg7 22. fxe3 Bg6 23. Qh3 Nd5 24. Rbe1 Bb4 25. Nxd5 cxd5 26. Rc1 Qe7 27. Nf6 Bd2 28. Nxd5 Bxe3+ 29. Nxe3 Qxe3+ 30. Qxe3 Rxe3 31. Rc7+ Kh8 32. Bd5 1-0

[Event "Maringa op 2nd"]
[Site "Maringa"]
[Date "2012.08.09"]
[Round "2"]
[White "Name, Gabriel Ricardo"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2160"]
[BlackElo "1822"]
[PlyCount "130"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 0-0 6. e3 b6 7. cxd5 exd5 8. Be2 Nbd7 9. 0-0 Bb7 10. Ne5 Bxc3 11. bxc3 Qe8 12. Nxd7 Nxd7 13. Bd3 h6 14. Bf4 Qe6 15. Qc2 c5 16. Rae1 Nf6 17. h3 Rac8 18. Bf5 Qe7 19. Bxc8 Rxc8 20. f3 Ba6 21. Rf2 cxd4 22. Qa4 Bd3 23. cxd4 Rc4 24. Qb3 Rxd4 25. Qc3 Qb4 26. Qxb4 Rxb4 27. Be5 Nd7 28. Bd6 Ra4 29. Rd1 Bc4 30. Rdd2 Nf6 31. g4 g5 32. Kh2 Ne8 33. Be5 f6 34. Bd4 Kf7 35. e4 Nc7 36. f4 Ne6 37. fxg5 Nxd4 38. Rxd4 hxg5 39. e5 Rxa2 40. Rxa2 Bxa2 41. Ra4 Bc4 42. Rxa7+ Ke6 43. exf6 Kxf6 44. Kg3 b5 45. Rb7 d4 46. Rb6+ Ke5 47. Kf3 Bd3 48. Rb8 Kd5 49. Kf2 Kc4 50. Rc8+ Kd5 51. Rd8+ Kc4 52. Rc8+ Kd5 53. Rg8 b4 54. Ke1 b3 55. Rb8 Kc4 56. Kd2 Bf1 57. Rh8 d3 58. Rc8+ Kb4 59. Rb8+ Ka3 60. Kc3 Ka2 61. Rxb3 Bxh3 62. Rb4 Bf1 63. Rb2+ Ka1 64. Rb5 Be2 65. Rxg5 Ka2 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.29"]
[Round "6.25"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Da Silva, Thayna Borges"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1822"]
[PlyCount "125"]
[EventDate "2012.07.27"]
[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 Bg7 4. e4 0-0 5. e5 Ne8 6. Nf3 d6 7. Be2 Bg4 8. Bf4 Nd7 9. exd6 Nxd6 10. b3 c5 11. Be5 Nxe5 12. Nxe5 cxd4 13. Qxd4 Bxe2 14. Kxe2 Nf5 15. Qxd8 Rfxd8 16. f4 Nd4+ 17. Kf2 Rac8 18. Nd5 Kf8 19. Rad1 Bxe5 20. fxe5 Nc6 21. Rhe1 e6 22. Nf6 Kg7 23. Ne4 Nxe5 24. Nd6 Rc5 25. Nf5+ Kf6 26. Rxd8 Kxf5 27. h3 b5 28. cxb5 Rxb5 29. Ke3 Nc6 30. Rf1+ Kg5 31. Rd7 Re5+ 32. Kd2 f5 33. Rxh7 Rd5+ 34. Kc2 Nb4+ 35. Kb2 Nd3+ 36. Kc3 Nf4 37. Rxa7 Rc5+ 38. Kd2 e5 39. b4 Rd5+ 40. Kc3 e4 41. Re7 Rd3+ 42. Kb2 e3 43. Rf3 Rd2+ 44. Ka3 e2 45. g3 Nd3 46. Rxe2 Rxe2 47. Rxd3 Re8 48. b5 Kh5 49. Kb4 g5 50. b6 f4 51. gxf4 gxf4 52. b7 Rb8 53. Rd7 Kh4 54. Kc5 Kg3 55. Kc6 f3 56. Rf7 Kg2 57. Kc7 Rxb7+ 58. Kxb7 Kg3 59. a4 f2 60. a5 Kg2 61. a6 f1Q 62. Rxf1 Kxf1 63. a7 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.29"]
[Round "5.17"]
[White "Maia, Jonathan Cesar"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "1822"]
[PlyCount "35"]
[EventDate "2012.07.27"]
[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 d5 3. Nc3 Nf6 4. Nf3 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. Ne5 Bxc3+ 8. bxc3 Bd7 9. Nxd7 Qxd7 10. Rb1 Rb8 11. Ba3 Qf5 12. Rxb7 Kd7 13. Rxb8 Rxb8 14. f3 Qb1+ 15. Kf2 Qxa2 16. g3 Rb3 17. Bh3+ Kd8 18. Be7+ 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.28"]
[Round "2.17"]
[White "Dos Santos, Otavio Belegarde"]
[Black "De Souza, Jonatan Silva"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1822"]
[PlyCount "66"]
[EventDate "2012.07.27"]
[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. Nf3 c5 5. e3 Nc6 6. b3 Be7 7. Bb2 0-0 8. Bd3 cxd4 9. exd4 Re8 10. 0-0 Bf8 11. Re1 b6 12. Qd2 Ba6 13. Rac1 Rc8 14. a3 Na5 15. Bc2 Bxc4 16. Qd1 Ba6 17. Ne5 Nd7 18. Qf3 Nxe5 19. Rxe5 g6 20. Rd1 Bg7 21. Re3 Nc6 22. Ne2 Qc7 23. Rc3 Bxe2 24. Qxe2 Bxd4 25. Rxd4 Nxd4 26. Qd2 Qf4 27. Qd1 Rxc3 28. Bxc3 Nxc2 29. Qxc2 Rc8 30. Qb2 d4 31. Bd2 Qc7 32. h3 d3 33. Bh6 e5 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.28"]
[Round "4.12"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Fischer Junior, Donaldo"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1822"]
[PlyCount "86"]
[EventDate "2012.07.27"]
[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. Nf3 Nc6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 h6 7. Qc2 Nf6 8. Bf4 b6 9. e3 Bb7 10. Ne5 Nxe5 11. Bxe5 0-0 12. cxd5 exd5 13. c4 c6 14. Rc1 Qe7 15. c5 Rfe8 16. Ba6 Bc8 17. Bd3 b5 18. Bf5 Bxf5 19. Qxf5 Nd7 20. Bd6 Qe6 21. Qxe6 fxe6 22. Kd2 Nf6 23. f3 a5 24. Kc3 Ra7 25. Rb1 Rf7 26. Rhf1 g5 27. g4 Nd7 28. Rb2 e5 29. h4 exd4+ 30. Kxd4 Re6 31. Rh2 Re4+ 32. fxe4 Rxf1 33. exd5 Rd1+ 34. Kc3 Rxd5 35. Rd2 Rxd2 36. Kxd2 gxh4 37. Ke2 Kf7 38. Kf3 Ke6 39. e4 Ne5+ 40. Kf4 Ng6+ 41. Kf3 h3 42. Kg3 b4 43. axb4 axb4 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.28"]
[Round "3.15"]
[White "Santa Isabel, Marivaldo dos Reis"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1822"]
[PlyCount "60"]
[EventDate "2012.07.27"]
[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. Nf3 d5 3. exd5 exd5 4. d4 c6 5. Bd3 Bd6 6. Bg5 f6 7. Bd2 Ne7 8. 0-0 0-0 9. Nh4 Qe8 10. Re1 Qf7 11. Nc3 g5 12. Nf3 Bg4 13. h3 Bh5 14. Be2 Nd7 15. Be3 Nf5 16. Nxg5 fxg5 17. Bxh5 Qf6 18. Qd2 Nxe3 19. Qxe3 Bf4 20. Qe6+ Qxe6 21. Rxe6 Nf6 22. Bf3 Rae8 23. Rae1 Rxe6 24. Rxe6 Kf7 25. Re2 h5 26. g3 Bc1 27. Nd1 g4 28. Bg2 Re8 29. Kf1 Ne4 30. f3 Nxg3+ 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2012.07.27"]
[Round "1.18"]
[White "Pellis, Matheus"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "E20"]
[BlackElo "1822"]
[PlyCount "92"]
[EventDate "2012.07.27"]
[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 d5 3. e3 Nf6 4. Nc3 Bb4 5. Bd2 c5 6. Nf3 Nbd7 7. a3 Bxc3 8. Bxc3 b6 9. Bd3 Bb7 10. Qc2 Rc8 11. 0-0 dxc4 12. Bxc4 Bxf3 13. gxf3 cxd4 14. Bxd4 b5 15. b3 bxc4 16. bxc4 Qa5 17. f4 Qh5 18. f3 h6 19. Bxa7 g5 20. Qf2 gxf4 21. exf4 Rxc4 22. Rac1 Rg8+ 23. Kh1 Rxf4 24. Rc8+ Ke7 25. Rxg8 Nxg8 26. Qg3 Qg5 27. Qxg5+ hxg5 28. Be3 Rf5 29. Kg2 Ngf6 30. f4 Nd5 31. Rf3 Nxe3+ 32. Rxe3 Rxf4 33. Re2 f5 34. Ra2 Ra4 35. Kf3 Ne5+ 36. Kf2 Nc4 37. Rc2 Nxa3 38. Rc7+ Kf6 39. Rc1 g4 40. Ra1 Kg5 41. Kg2 f4 42. Kf2 e5 43. Kg2 e4 44. Re1 Nc2 45. Rc1 f3+ 46. Kf1 Ra1 0-1

[Event "Maravilhosa op 3rd"]
[Site "Laranjeiras"]
[Date "2012.07.15"]
[Round "5"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Mathow, Hermann Mateo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1822"]
[BlackElo "1910"]
[PlyCount "50"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Qc2 Nc6 6. Bf4 a6 7. a3 Bd7 8. e3 Bd6 9. Bg5 Be7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Bd3 h6 13. Rc1 Rc8 14. 0-0 0-0 15. Rfe1 f5 16. Qb3 Nxc3 17. Rxc3 Na5 18. Qc2 Nc6 19. Qb3 Na5 20. Qa2 Nc6 21. e4 Qf7 22. Bc2 fxe4 23. Bxe4 Nd8 24. Ne5 Qe8 25. Bc2 c6 1-0

[Event "Maravilhosa op 3rd"]
[Site "Laranjeiras"]
[Date "2012.07.15"]
[Round "6"]
[White "Machado, Wallace Fernandes"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1854"]
[BlackElo "1822"]
[PlyCount "95"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nc3 d5 7. cxd5 cxd5 8. d3 e6 9. Qd2 Nc6 10. b3 Bd7 11. Bb2 Rc8 12. Rac1 a6 13. e3 Bh6 14. Na4 Bg7 15. Bc3 b6 16. Qb2 Ne8 17. Bxg7 Nxg7 18. a3 Ne7 19. Nc3 b5 20. b4 Nc6 21. Nd2 Ne5 22. Qb1 Qb6 23. Nb3 Rc7 24. Nc5 Rfc8 25. h3 Be8 26. Rfd1 Nf5 27. Qa1 Nd7 28. d4 Nf6 29. Qb1 Nd6 30. Bf1 Bc6 31. f3 Nc4 32. Bxc4 dxc4 33. e4 Rd8 34. Rc2 Nd7 35. Qb2 Ba8 36. Rcd2 Rcc8 37. Kg2 Kf8 38. Qc1 Ke7 39. Re2 Nxc5 40. bxc5 Qa5 41. Ra2 e5 42. Qd2 Qc7 43. d5 Qxc5 44. Qg5+ Kf8 45. Qxe5 h5 46. g4 hxg4 47. hxg4 a5 48. Rh1 1-0

[Event "Maravilhosa op 3rd"]
[Site "Laranjeiras"]
[Date "2012.07.14"]
[Round "4"]
[White "Dos Santos, Otavio Belegarde"]
[Black "De Oliveira, Francemir Barra"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1822"]
[BlackElo "1739"]
[PlyCount "32"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 c5 7. a3 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. Rb1 h6 11. Bf4 Qe7 12. a4 e5 13. Bg3 e4 14. Be2 exf3 15. Bxf3 Bxf3 16. Qxf3 Qe4 0-1

[Event "Maravilhosa op 3rd"]
[Site "Laranjeiras"]
[Date "2012.07.14"]
[Round "3"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2061"]
[BlackElo "1822"]
[PlyCount "79"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 Be7 9. a3 a5 10. b3 Qc7 11. Qc2 h6 12. Be3 b6 13. Qd2 Ba6 14. Bb1 Rc8 15. 0-0 b5 16. Rc1 c4 17. b4 Kd8 18. Nf4 Bg5 19. Nxg5 hxg5 20. Ne2 f6 21. h4 gxh4 22. exf6 Nxf6 23. Nf4 Kd7 24. Re1 Ng4 25. f3 Nf6 26. Bf2 Rce8 27. Bg6 Re7 28. Re2 Nd8 29. Rae1 Bc8 30. Bc2 Ree8 31. Ng6 Rh6 32. Ne5+ Kd6 33. Be3 Rhh8 34. Bf4 Qa7 35. Nxc4+ Ke7 36. Nxa5 Bd7 37. Be5 Reg8 38. Qf4 Nf7 39. Bxf6+ gxf6 40. Rxe6+ 1-0

[Event "Maravilhosa op 3rd"]
[Site "Laranjeiras"]
[Date "2012.07.13"]
[Round "2"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Silva, Marcelo dos Santos"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1822"]
[BlackElo "2029"]
[PlyCount "91"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c3 Ngf6 8. Qe2 Nxe4 9. Bxe4 Bxe4 10. Qxe4 c6 11. Bg5 Be7 12. Bxe7 Qxe7 13. 0-0-0 0-0-0 14. Rhe1 Qf6 15. Re2 Qh6+ 16. Qe3 Qxe3+ 17. Rxe3 h6 18. h4 Kc7 19. c4 Nf6 20. Ne5 Rhf8 21. g4 Nd7 22. f4 Nxe5 23. Rxe5 Rd7 24. Kc2 Rfd8 25. Kc3 b6 26. b4 Kb7 27. a4 a6 28. h5 Rc7 29. g5 c5 30. bxc5 Rxc5 31. Rde1 Rc7 32. Rb1 Rdc8 33. c5 Rc6 34. Kd3 Rd8 35. cxb6 Rxb6 36. Rxb6+ Kxb6 37. g6 fxg6 38. Rxe6+ Ka5 39. Rxg6 Rd5 40. Re6 Rxh5 41. Re5+ Rxe5 42. dxe5 Kb6 43. Ke4 g6 44. f5 gxf5+ 45. Kxf5 Kc6 46. Kf6 1-0

[Event "Maravilhosa op 3rd"]
[Site "Laranjeiras"]
[Date "2012.07.13"]
[Round "1"]
[White "Guimaraes, Diogo Duarte"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2219"]
[BlackElo "1822"]
[PlyCount "35"]
[EventDate "2012.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Qf6 7. Qxe4 Ne7 8. Nf3 Nd7 9. Bd3 Rb8 10. Bg5 Qg6 11. Qh4 Nf5 12. Qh3 Nf6 13. g4 Nxg4 14. Qxg4 f6 15. Qf4 fxg5 16. Qxc7 Ra8 17. Bb5+ Kf8 18. Qd8+ 1-0

[Event "Catarinense-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2012.06.17"]
[Round "6.12"]
[White "Both, Vinicius Andre"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1830"]
[PlyCount "49"]
[EventDate "2012.06.15"]
[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. Bd3 Bd6 6. 0-0 0-0 7. Be3 c6 8. c3 Bg4 9. Nbd2 Qc7 10. Qc2 h6 11. h3 Bxf3 12. Nxf3 Nbd7 13. Rfe1 Rfe8 14. Re2 Re7 15. Rae1 Rae8 16. Bc1 Nf8 17. Rxe7 Rxe7 18. Rxe7 Qxe7 19. Qe2 Ne6 20. Bf5 Ng5 21. Qxe7 Nxf3+ 22. gxf3 Bxe7 23. Bf4 b6 24. Bb8 g6 25. Bc8 1/2-1/2

[Event "Catarinense-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2012.06.17"]
[Round "5.7"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Horst, Rodrigo"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1830"]
[PlyCount "92"]
[EventDate "2012.06.15"]
[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 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Bg5 h6 8. Bh4 Nbd7 9. Qd2 Kh7 10. 0-0-0 exd4 11. Nxd4 a6 12. f4 Qe8 13. Bf3 Nb6 14. b3 Nbd7 15. Rde1 Ng8 16. g4 c6 17. g5 h5 18. f5 Be5 19. Bg3 a5 20. Qd1 c5 21. Ndb5 Qd8 22. f6 Ngxf6 23. gxf6 Qxf6 24. Bxe5 Nxe5 25. Be2 a4 26. Kc2 axb3+ 27. axb3 Ra6 28. Ref1 Qh4 29. Nc7 Rc6 30. N7d5 Be6 31. Nf6+ Kg7 32. Rhg1 Bg4 33. Nxg4 hxg4 34. Rg2 Ra8 35. Bxg4 Rca6 36. Na4 Nxc4 37. Qf3 Ne5 38. Qg3 Qd8 39. Be2 Rxa4 40. bxa4 Rxa4 41. Qc3 Qa8 42. Rb1 b5 43. Qe3 Rxe4 44. Qg3 Rb4 45. Rf2 Rd4 46. Bf3 Qa4+ 0-1

[Event "Catarinense-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2012.06.16"]
[Round "3.1"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1830"]
[BlackElo "2244"]
[PlyCount "123"]
[EventDate "2012.06.15"]
[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 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nh4 Bg6 6. Nxg6 hxg6 7. Nc3 e6 8. Qc2 Nbd7 9. Bd2 Bd6 10. h3 Rc8 11. Rc1 a6 12. a4 Bb8 13. b4 g5 14. Bd3 g4 15. g3 gxh3 16. Bf1 dxc4 17. Rxh3 Rxh3 18. Bxh3 b5 19. Ke2 Nf8 20. a5 Bd6 21. Ne4 Nxe4 22. Qxe4 Qe7 23. Rb1 Qg5 24. Bg2 Qg6 25. Rh1 Qxe4 26. Bxe4 Ke7 27. Rh8 f6 28. f4 Kf7 29. g4 g6 30. Bf3 Kg7 31. Rh1 e5 32. dxe5 fxe5 33. Bc3 Kf7 34. fxe5 Be7 35. Be4 c5 36. bxc5 Bxc5 37. Bb7 Rc7 38. Bxa6 b4 39. Bxc4+ Ke7 40. Bd2 Rb7 41. a6 Rb8 42. e4 b3 43. Rb1 Ne6 44. Be3 b2 45. Bd5 Nd4+ 46. Kd3 Rb4 47. Bc4 Ne6 48. Bd2 Rb8 49. Bc3 Ba3 50. Kc2 Rc8 51. Kb3 Bc5 52. Kxb2 Ba7 53. Bb4+ Nc5 54. Ka3 Rh8 55. Bxc5+ Bxc5+ 56. Ka4 Rh3 57. Rb7+ Ke8 58. Kb5 Bd4 59. a7 Bxa7 60. Rxa7 Rg3 61. Be6 g5 62. Kc6 1-0

[Event "Catarinense-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2012.06.16"]
[Round "4.2"]
[White "Starke, Bruno Orlando"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2086"]
[BlackElo "1830"]
[PlyCount "47"]
[EventDate "2012.06.15"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Qc5 14. Qe2 Be7 15. Be3 Qa5 16. Rfc1 0-0 17. Bd4 Bc5 18. Bxc5 Nxc5 19. Bxh7+ Kxh7 20. Ng5+ Kg6 21. Qg4 Qa4 22. Ne4+ Kh7 23. Qh5+ Kg8 24. Ng5 1-0

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.05.01"]
[Round "7"]
[White "Dresch, Eduardo Farina"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1848"]
[BlackElo "1830"]
[PlyCount "75"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. c4 Bc5 3. Nc3 b6 4. g3 Bb7 5. Bg2 e5 6. Nge2 Nf6 7. d3 h6 8. Na4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 d6 11. 0-0 Nbd7 12. f4 Qe7 13. Nac3 a6 14. b4 Rc8 15. Rae1 c5 16. b5 a5 17. Nd5 Bxd5 18. exd5 0-0 19. Nc3 Qd8 20. Re2 Nh7 21. Bh3 Re8 22. Ne4 Qc7 23. Qe3 Rcd8 24. Bxd7 Rxd7 25. f5 f6 26. h4 Kf7 27. g4 Ke7 28. g5 hxg5 29. hxg5 Rh8 30. Rh2 Rdd8 31. g6 Ng5 32. Nxg5 fxg5 33. Qxg5+ Kd7 34. Rxh8 Rxh8 35. f6 gxf6 36. Rxf6 Qd8 37. Rf7+ Kc8 38. Qxd8+ 1-0

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.04.30"]
[Round "6"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Dos Reis, Nicolas Rodrigues"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1830"]
[BlackElo "1895"]
[PlyCount "98"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. Qc2 h6 7. Bh4 dxc4 8. a4 g5 9. Bg3 Bb4 10. e4 Qa5 11. Bxc4 Nxe4 12. Rc1 Nxg3 13. hxg3 Nb6 14. b3 Nd5 15. Bxd5 cxd5 16. Ke2 Bd7 17. Qb2 Rc8 18. Na2 Be7 19. Ne5 Bf6 20. Rxc8+ Bxc8 21. Rc1 Qd8 22. Qc3 Bxe5 23. dxe5 0-0 24. Rh1 Kg7 25. f4 f6 26. Qe3 b6 27. Nb4 fxe5 28. Qxe5+ Qf6 29. Qc7+ Qf7 30. Qe5+ Qf6 31. Qc7+ Kg8 32. Nd3 Ba6 33. Ke3 Bxd3 34. Kxd3 gxf4 35. gxf4 Qxf4 36. Qxf4 Rxf4 37. Rxh6 Kf7 38. Rh7+ Kf6 39. Rxa7 Ke5 40. Rb7 Rg4 41. Rxb6 Rxg2 42. a5 Rg3+ 43. Kd2 d4 44. a6 Rg2+ 45. Kd3 Rg3+ 46. Ke2 Rg2+ 47. Kd3 Rg3+ 48. Kc4 Rg1 49. a7 Ra1 1/2-1/2

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.04.30"]
[Round "5"]
[White "Stone, Ronnie Frank Pires"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1946"]
[BlackElo "1830"]
[PlyCount "46"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Qb4+ 10. Qd2 Qxd2+ 11. Bxd2 Bb4 12. a3 Bxd2+ 13. Nxd2 b6 14. Rc1 Bb7 15. 0-0 Rc8 16. b4 0-0 17. Rc2 Ne7 18. Rfc1 Rxc2 19. Rxc2 Rc8 20. Rxc8+ Bxc8 21. f4 h5 22. Kf2 g6 23. Nc3 Nb8 1/2-1/2

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.04.29"]
[Round "3"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Dos Santos, Lucas Aparecido"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1830"]
[BlackElo "1957"]
[PlyCount "134"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 c5 7. Qd2 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Bh6 Rb8 11. Bxg7 Kxg7 12. b3 Qa5 13. Rc1 Be6 14. f3 Rfd8 15. Nb1 Qb6 16. Qc3 Qc5 17. Rd1 Kg8 18. Qd4 Qa5+ 19. Qd2 Qc7 20. Qc3 Rbc8 21. Bd3 d5 22. 0-0 dxe4 23. Bxe4 Nxe4 24. fxe4 Bg4 25. Rd2 e5 26. Rdf2 Be6 27. Nd2 Rd4 28. Nf3 Rxe4 29. Ng5 Rf4 30. Nxe6 fxe6 31. Qe3 Rf5 32. g4 Rxf2 33. Qxf2 Qd7 34. Kg2 Rd8 35. Qf6 e4 36. Qe5 e3 37. Qxe3 Qd2+ 38. Qxd2 Rxd2+ 39. Rf2 Rd4 40. h3 Kg7 41. Kf3 Rd3+ 42. Ke4 Rxh3 43. Ke5 Rg3 44. Kxe6 Rxg4 45. Rf7+ Kg8 46. Rxa7 h5 47. Rd7 h4 48. Rd2 c5 49. Rh2 Kg7 50. Kd5 Kf6 51. a4 g5 52. a5 Rg3 53. Rb2 Rd3+ 54. Kxc5 h3 55. a6 g4 56. a7 Rd8 57. Rh2 Kg5 58. Rd2 Ra8 59. Kb6 g3 60. Rd5+ Kf4 61. Kb7 Rxa7+ 62. Kxa7 g2 63. Rd1 h2 64. c5 g1Q 65. Rxg1 hxg1Q 66. b4 Ke5 67. Kb7 Qb1 0-1

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.04.29"]
[Round "4"]
[White "Ishida, Leopoldo Tetsuo"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1800"]
[BlackElo "1830"]
[PlyCount "52"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. f4 c5 4. Nf3 Nc6 5. c3 Bd6 6. Bd3 Qc7 7. Ne5 Bxe5 8. fxe5 cxd4 9. exd4 f6 10. exf6 Nxf6 11. 0-0 0-0 12. Bg5 Nd7 13. Qe2 e5 14. dxe5 Rxf1+ 15. Kxf1 Ndxe5 16. Kg1 Bg4 17. Qc2 Qb6+ 18. Qf2 Nxd3 19. Qxb6 axb6 20. Nd2 Nxb2 21. Rb1 Rxa2 22. Be3 b5 23. Nf1 Nc4 24. Bf2 Nd2 25. Nxd2 Rxd2 26. h3 Rd1+ 0-1

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.04.28"]
[Round "2"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Gomes, Rodrigo Sato"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1830"]
[BlackElo "1800"]
[PlyCount "117"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. e3 Bd6 7. Bg5 0-0 8. Bd3 Nbd7 9. Bxf5 exf5 10. cxd5 cxd5 11. 0-0 Qe8 12. Qd3 Qe6 13. Rac1 Rac8 14. Rfe1 Ne4 15. Bf4 Ndf6 16. Bxd6 Qxd6 17. Ne5 Ng4 18. Nxg4 Nxc3 19. Rxc3 fxg4 20. Rec1 Rxc3 21. Qxc3 Qb6 22. Rc2 g6 23. Qc5 Qxc5 24. Rxc5 b6 25. Rc7 Ra8 26. f3 gxf3 27. gxf3 Kg7 28. Kg2 Re8 29. Kf2 a5 30. Ke2 Re6 31. Rd7 Rc6 32. Kd2 Rf6 33. f4 Rf5 34. Rd6 Rh5 35. Rxb6 Rxh2+ 36. Kd3 h5 37. e4 Rh3+ 38. Ke2 dxe4 39. Rb5 Rd3 40. Rxa5 Rxd4 41. Ke3 Rb4 42. b3 h4 43. Rg5 Rb7 44. Kxe4 Ra7 45. a4 Rb7 46. Rb5 h3 47. Kf3 Rd7 48. Kg3 Rd3+ 49. Kh2 Rf3 50. a5 Rxf4 51. Kxh3 Rf2 52. Rb4 Rf5 53. a6 Ra5 54. Ra4 Rh5+ 55. Kg4 Rh8 56. a7 Ra8 57. b4 f5+ 58. Kg5 f4 59. Kxf4 1-0

[Event "BRA-ch U18"]
[Site "Sao Paulo"]
[Date "2012.04.28"]
[Round "1"]
[White "Oliveira, Fernando Henrique"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2092"]
[BlackElo "1830"]
[PlyCount "57"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 c5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Qb6 8. e4 Nf6 9. d5 Nd4 10. Nxd4 cxd4 11. Na3 Bxa3 12. Qa4+ Bd7 13. Qxa3 Rc8 14. dxe6 fxe6 15. e5 Ng4 16. Bf4 Rc2 17. Qf3 h5 18. h3 Bb5 19. hxg4 Bxf1 20. Rxf1 Rf8 21. gxh5 Rxb2 22. Qe4 Rf7 23. Bf3 Rc7 24. Qg6+ Kf8 25. h6 gxh6 26. Bxh6+ Ke7 27. Qg7+ Kd8 28. Qf8+ Kd7 29. Qf7+ 1-0

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.29"]
[Round "5"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Jeissmann, Leonardo Birk"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1832"]
[PlyCount "56"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bf4 Nf6 6. Qc2 Be7 7. e3 0-0 8. Be2 Ne4 9. Ne5 Nd7 10. f3 Nxc3 11. bxc3 Bh4+ 12. g3 Bf6 13. e4 fxe4 14. Nxd7 Bxd7 15. fxe4 Be8 16. Bg4 Bg6 17. Bxe6+ Kh8 18. Bf5 Bxf5 19. exf5 Re8+ 20. Kf2 dxc4 21. Rhe1 Qd5 22. Re3 Rxe3 23. Bxe3 Re8 24. Re1 Re4 25. Qxe4 Qxe4 26. Bf4 Bxd4+ 27. cxd4 Qxd4+ 28. Be3 Qd7 0-1

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.29"]
[Round "6"]
[White "Junior, Ignacio Pereira"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "1832"]
[PlyCount "72"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. c3 Be7 7. Qe2 0-0 8. Bg2 b6 9. 0-0 Ba6 10. Re1 dxe4 11. Nxe4 Bxd3 12. Nxf6+ Bxf6 13. Qd1 Bg6 14. Qa4 Qc7 15. Bf4 Qd7 16. Rad1 Qe8 17. Nh4 Rc8 18. Nxg6 hxg6 19. Bd6 Na5 20. Qe4 Be7 21. Bf4 Qb5 22. b3 Rfd8 23. Be5 Nc6 24. Rxd8+ Nxd8 25. Rd1 c4 26. Bf1 Nc6 27. Bf4 Qa5 28. Bxc4 Qxa2 29. Bb5 Rd8 30. Rxd8+ Nxd8 31. Bc4 Kf8 32. Be5 Bc5 33. Bd4 Bxd4 34. Qxd4 Qb1+ 35. Kg2 Ke7 36. Qe5 Nc6 1/2-1/2

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "4"]
[White "Da Silva, Daniel Antonio"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1810"]
[BlackElo "1832"]
[PlyCount "67"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bb3 Nf6 5. d4 Bd6 6. Be3 0-0 7. Nc3 c6 8. Nf3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Qe2 Bb4 12. 0-0-0 Bxc3 13. bxc3 Ne4 14. Kb2 a5 15. a4 Nd7 16. Ne5 Nxe5 17. dxe5 Re8 18. c4 Qc7 19. Rhe1 Qxe5+ 20. Bd4 Qd6 21. cxd5 c5 22. Bc3 Kf8 23. Qf3 c4 24. Bxc4 Qb6+ 25. Bb5 Rac8 26. Bd4 Rxc2+ 27. Kxc2 Nd2+ 28. Kb2 Qxd4+ 29. Qc3 Qxc3+ 30. Kxc3 Ne4+ 31. Kd4 Re7 32. f3 Ng5 33. Rxe7 Kxe7 34. f4 1-0

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.28"]
[Round "3"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1832"]
[BlackElo "2238"]
[PlyCount "64"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bd3 Nc6 7. Nge2 Nd7 8. Be3 e5 9. d5 Nd4 10. Bc2 f5 11. Bxd4 exd4 12. Nxd4 Ne5 13. Qe2 Qg5 14. 0-0 f4 15. Rad1 Qh5 16. b3 c5 17. dxc6 bxc6 18. Qf2 Bf6 19. Nde2 Be7 20. Nc1 Bh4 21. Qd2 Bg3 22. h3 Rf6 23. N3e2 Bxh3 24. Nxg3 fxg3 25. gxh3 Nxf3+ 26. Rxf3 Qxf3 27. Qe2 Qc3 28. Rd3 Qa1 29. Rd1 Raf8 30. Nd3 Qd4+ 31. Kh1 Rf3 32. Rg1 Rf2 0-1

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.27"]
[Round "1"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Jeissmann, Carlos Jose Quaresm"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1832"]
[PlyCount "64"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d6 5. e4 0-0 6. Be2 Nbd7 7. Bg5 c6 8. Qd2 e5 9. 0-0-0 Qc7 10. dxe5 dxe5 11. Qd6 Qxd6 12. Rxd6 Re8 13. Rhd1 h6 14. Bxf6 Nxf6 15. Rd8 Bg4 16. Rxa8 Rxa8 17. h3 Bxf3 18. Bxf3 Kf8 19. g4 Ke8 20. h4 Rd8 21. Rxd8+ Kxd8 22. b4 Bf8 23. a3 a5 24. Na2 Kc7 25. Kb2 axb4 26. axb4 Be7 27. h5 g5 28. Kc3 b6 29. Nc1 c5 30. b5 Bd6 31. Ne2 Ng8 32. Ng3 Ne7 1/2-1/2

[Event "Petropolis op"]
[Site "Petropolis"]
[Date "2012.01.27"]
[Round "2"]
[White "Garcia, Fabricio Rodrigues"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1919"]
[BlackElo "1832"]
[PlyCount "70"]
[EventDate "2012.01.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. 0-0 0-0 8. Bg5 Bg4 9. Nbd2 Nbd7 10. Re1 c6 11. Qb3 Qc7 12. h3 Bf5 13. Nh4 Bg6 14. Nxg6 hxg6 15. Bd3 Kh8 16. Rac1 Nb6 17. Nf3 Rfe8 18. Nh4 Bf4 19. Bxf4 Qxf4 20. Nf3 Nfd5 21. Ne5 Re6 22. g3 Qf6 23. Re4 Kg8 24. Rce1 Rae8 25. a3 Qd8 26. Qd1 Nf6 27. Rh4 g5 28. Rhe4 Nxe4 29. Bxe4 Qf6 30. Qh5 g6 31. Qd1 Rd8 32. Qb3 Rxd4 33. Ng4 Qe7 34. Qf3 f5 35. Nh6+ Kg7 0-1

[Event "Campos Novos op"]
[Site "Campos Novos"]
[Date "2011.10.16"]
[Round "7"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Ricardo, Karlus Valga"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1830"]
[PlyCount "42"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 Nbd7 6. Qc2 0-0 7. e3 Re8 8. Bd3 Nf8 9. h4 dxc4 10. Bxc4 c5 11. 0-0-0 Qc7 12. Bf4 Qa5 13. e4 Bd7 14. d5 b5 15. d6 Bd8 16. Be2 b4 17. e5 bxc3 18. exf6 cxb2+ 19. Qxb2 Bxf6 20. Be5 Rab8 21. Qd2 Qa3+ 0-1

[Event "Campos Novos op"]
[Site "Campos Novos"]
[Date "2011.10.16"]
[Round "6"]
[White "Gauche, Charles"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2279"]
[BlackElo "1830"]
[PlyCount "41"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. a3 Nge7 6. b4 cxd4 7. cxd4 Qb6 8. Nf3 Nf5 9. Be3 Bd7 10. Be2 Be7 11. 0-0 Rc8 12. Qd2 0-0 13. Nc3 Rc7 14. Na4 Bxb4 15. axb4 Qxb4 16. Qxb4 Nxb4 17. Nc5 Nc2 18. Rxa7 Ncxe3 19. fxe3 Nxe3 20. Nxd7 Rxd7 21. Rc1 1-0

[Event "Campos Novos op"]
[Site "Campos Novos"]
[Date "2011.10.15"]
[Round "5"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Bitencourt, Evandro Jose dos S"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1830"]
[PlyCount "85"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. Nf3 Nbd7 6. Qc2 Qa5 7. Bd2 Qd8 8. Rc1 Bd6 9. c5 Be7 10. b4 a6 11. Bf4 Nh5 12. Bg3 Nxg3 13. hxg3 h6 14. e4 dxe4 15. Nxe4 Nf6 16. Rd1 Nxe4 17. Qxe4 Qd5 18. Qxd5 exd5 19. Kd2 0-0 20. Re1 Bf6 21. Ne5 Be6 22. Bd3 a5 23. b5 Bxe5 24. Rxe5 a4 25. a3 Rfe8 26. Rhe1 Kf8 27. Rb1 Bd7 28. bxc6 Bxc6 29. Bb5 Rxe5 30. dxe5 Bxb5 31. Rxb5 Ra7 32. Kd3 Ke7 33. Kd4 Ke6 34. Rb6+ Kd7 35. f4 Kc7 36. f5 Ra8 37. Kxd5 Re8 38. Rd6 f6 39. e6 Re7 40. c6 b5 41. Rd7+ Rxd7+ 42. exd7 b4 43. Ke6 1-0

[Event "Campos Novos op"]
[Site "Campos Novos"]
[Date "2011.10.15"]
[Round "4"]
[White "Feliciano Ebert, Vanessa"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2173"]
[BlackElo "1830"]
[PlyCount "43"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[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 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. h4 Bd7 8. Qg4 g6 9. h5 Nge7 10. hxg6 fxg6 11. Nf3 Qa5 12. Bd2 0-0-0 13. c4 Qa4 14. cxd5 Nxd4 15. Nxd4 Qxd4 16. Qxd4 cxd4 17. Bg5 Rde8 18. d6 Nd5 19. Rd1 Ba4 20. Rxd4 Nb6 21. Bf6 Rhg8 22. Rxh7 1-0

[Event "Campos Novos op"]
[Site "Campos Novos"]
[Date "2011.10.14"]
[Round "2"]
[White "Da Fonseca, Diego Melo"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1830"]
[PlyCount "110"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 Bd6 6. Nc3 0-0 7. a3 Bg4 8. h3 Bh5 9. g4 Bg6 10. g5 Nfd7 11. Nxd5 Re8 12. h4 Bh5 13. Be3 c6 14. Nf4 Bxf4 15. Qd2 Bxf3 16. Bxf3 Qc7 17. 0-0-0 Bxe3 18. fxe3 Qg3 19. Rdf1 Ne5 20. Be4 Ng4 21. Rf3 Qd6 22. Rf4 Ne5 23. Rhf1 Re7 24. h5 Nbd7 25. Qh2 g6 26. hxg6 Nxg6 27. Rh1 Ndf8 28. Qh6 Re6 29. Rf5 Rd8 30. Rhf1 Re7 31. Rf6 Qg3 32. Kb1 Qh4 33. Bxg6 Qxh6 34. Bxf7+ Rxf7 35. gxh6 Rxf6 36. Rxf6 Re8 37. e4 Re6 38. Rf4 Rxh6 39. Kc1 Ne6 40. Rg4+ Rg6 41. Rh4 Nd4 42. Rh2 Rg1+ 43. Kd2 Nf3+ 44. Ke3 Nxh2 45. c4 Rg3+ 46. Kd4 Nf3+ 47. Ke3 Ng1+ 48. Kf2 Rxd3 49. Kxg1 Re3 50. Kf2 Rxe4 51. b3 h5 52. Kf3 Re7 53. Kf4 h4 54. Kf3 h3 55. Kg3 Re3+ 0-1

[Event "Campos Novos op"]
[Site "Campos Novos"]
[Date "2011.10.14"]
[Round "3"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Feliciano, Nilo"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1830"]
[BlackElo "2022"]
[PlyCount "79"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e3 Bg7 7. Be2 0-0 8. 0-0 d6 9. Bf3 Bd7 10. Qe2 Rc8 11. Rd1 a6 12. b3 Qb6 13. Bb2 Ne5 14. Rac1 Nxf3+ 15. Nxf3 Qa5 16. Ba1 b5 17. Nd5 Nxd5 18. Bxg7 Kxg7 19. cxd5 Bg4 20. Qb2+ Kg8 21. b4 Qb6 22. Qe2 Rc7 23. Rc2 Rxc2 24. Qxc2 Rc8 25. Qe4 Bxf3 26. gxf3 Qc7 27. f4 Qd7 28. f3 Rc4 29. Rd4 Rc1+ 30. Kg2 Qc7 31. a3 Qc3 32. Qxe7 Rc2+ 33. Kh3 Qb2 34. Qe8+ Kg7 35. f5 Rxh2+ 36. Kg4 Rg2+ 37. Kf4 g5+ 38. Ke4 Qc2+ 39. Rd3 Qc4+ 40. Rd4 1/2-1/2

[Event "BRA-ch U16"]
[Site "Foz do Iguacu"]
[Date "2011.06.12"]
[Round "5.16"]
[White "Dallagrave, Tainan Marcel"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "C07"]
[BlackElo "1838"]
[PlyCount "45"]
[EventDate "2011.06.10"]
[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. Nd2 c5 4. c3 Nc6 5. Bb5 Bd7 6. Ngf3 Qb6 7. Bxc6 Bxc6 8. exd5 Bxd5 9. 0-0 0-0-0 10. Qa4 Bc6 11. Qb3 Bd6 12. Qxb6 axb6 13. Re1 Bf4 14. Ne4 Bxc1 15. Raxc1 Bxe4 16. Rxe4 Nf6 17. Re5 Nd5 18. g3 Kd7 19. Rd1 f6 20. Re2 c4 21. Rde1 Rhe8 22. Nd2 Rc8 23. Nf1 1/2-1/2

[Event "BRA-ch U16"]
[Site "Foz do Iguacu"]
[Date "2011.06.12"]
[Round "6.16"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Bartmeyer, Guilherme Antonio"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "1838"]
[PlyCount "27"]
[EventDate "2011.06.10"]
[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. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Qc2 Nb6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bd3 g6 11. h4 Bg4 12. Ng5 Bxg5 13. hxg5 c6 14. f4 1/2-1/2

[Event "BRA-ch U16"]
[Site "Foz do Iguacu"]
[Date "2011.06.11"]
[Round "3.17"]
[White "Barreto, Renato de Oliveira"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "1838"]
[PlyCount "72"]
[EventDate "2011.06.10"]
[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. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 dxe4 6. Qg4 g6 7. Qxe4 Nf6 8. Qe2 Nd5 9. Bd2 b6 10. 0-0-0 Qf6 11. Kb1 Bb7 12. Nf3 Nc6 13. Bg5 Qf5 14. Qe1 Ndb4 15. Rd2 h6 16. d5 Nxd5 17. Bd3 Qg4 18. h3 Qb4 19. a3 Qa4 20. Be3 0-0-0 21. Be2 Nxe3 22. Rxd8+ Rxd8 23. fxe3 Ne7 24. Qc3 Nf5 25. Re1 Qc6 26. Qb4 Nxe3 27. Bd3 Nxg2 28. Rd1 a5 29. Qd2 Qxf3 30. Be2 Rxd2 31. Bxf3 Rxd1+ 32. Bxd1 Ne3 33. Be2 Be4 34. Kc1 Bxc2 35. Kd2 Nf5 36. Kxc2 Nd4+ 0-1

[Event "BRA-ch U16"]
[Site "Foz do Iguacu"]
[Date "2011.06.11"]
[Round "4.8"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Sakada, Marcos Vinicius"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1838"]
[PlyCount "34"]
[EventDate "2011.06.10"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 d6 5. e4 0-0 6. Be3 Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. Bg5 c5 10. Bd3 Qb6 11. dxc5 Qxb2 12. Rc1 Nxc5 13. Qe2 Nfd7 14. Qd2 Qxc1+ 15. Qxc1 Nxd3+ 16. Kd2 Nxc1 17. Rxc1 Nb6 0-1

[Event "BRA-ch U16"]
[Site "Foz do Iguacu"]
[Date "2011.06.10"]
[Round "2.7"]
[White "Dos Santos, Otavio Belegarde"]
[Black "De Carvalho, Miguel A Alvarenga"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1838"]
[BlackElo "2007"]
[PlyCount "58"]
[EventDate "2011.06.10"]
[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 c6 4. Nf3 dxc4 5. Bf4 Nf6 6. e3 b5 7. Qc2 Bb4 8. Be2 0-0 9. 0-0 Nbd7 10. Bg5 h6 11. Bh4 Qb6 12. Ne5 Nxe5 13. Bxf6 gxf6 14. dxe5 fxe5 15. Qe4 Qc7 16. Qg4+ Kh7 17. a4 f5 18. Qh4 Be7 19. Qh5 Bb7 20. e4 a6 21. Bf3 Bc5 22. Rad1 Bd4 23. Rd2 Rad8 24. Rfd1 Qe7 25. Ne2 c5 26. axb5 axb5 27. Ra1 fxe4 28. Nxd4 exf3 29. Nxf3 Bxf3 0-1

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2010.11.19"]
[Round "1"]
[White "Polansky, Pryscilla de Almeid"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1838"]
[PlyCount "51"]
[EventDate "2010.11.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. Nc3 c6 7. h3 Qc7 8. 0-0 0-0 9. Re1 Be6 10. Ng5 Re8 11. Nxe6 fxe6 12. Ne2 e5 13. dxe5 Bxe5 14. c4 Nbd7 15. Qc2 h6 16. Rb1 Nc5 17. Bg6 Red8 18. cxd5 Rxd5 19. b4 Ne6 20. Bb2 Bxb2 21. Qxb2 Nf8 22. Bc2 Rh5 23. Ng3 Rg5 24. Nf5 Nd5 25. Be4 Qf4 26. g3 1-0

[Event "Curitiba-ch IRT 2nd"]
[Site "Curitiba"]
[Date "2010.05.09"]
[Round "5"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2241"]
[BlackElo "1843"]
[PlyCount "47"]
[EventDate "2010.05.07"]
[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. Nd2 c5 4. c3 Nc6 5. Ngf3 Qb6 6. exd5 exd5 7. Nb3 c4 8. Nbd2 Bg4 9. Be2 Nf6 10. b3 Ne4 11. Nxe4 dxe4 12. Nd2 Bxe2 13. Qxe2 cxb3 14. Qxe4+ Be7 15. axb3 0-0 16. 0-0 Rfe8 17. Re1 Bf8 18. Qxe8 Rxe8 19. Rxe8 Nxd4 20. cxd4 Qxd4 21. Ra4 Qd7 22. Rae4 h6 23. Nf1 Qd6 24. Bd2 1-0

[Event "Curitiba-ch IRT 2nd"]
[Site "Curitiba"]
[Date "2010.05.09"]
[Round "6"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Amaral, Rogerio Einloft"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1843"]
[PlyCount "64"]
[EventDate "2010.05.07"]
[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. Nc3 Bb4 4. Bd2 c5 5. e3 Bxc3 6. bxc3 0-0 7. Nf3 Ne4 8. Bd3 Nxd2 9. Qxd2 cxd4 10. cxd4 d5 11. 0-0 Nc6 12. Rfc1 dxc4 13. Rxc4 Bd7 14. Rb1 b6 15. Be4 Na5 16. Rc3 Rc8 17. Rbc1 Rxc3 18. Rxc3 f5 19. Bd3 Bc6 20. Ne5 Qa8 21. Nxc6 Nxc6 22. Bb5 Ne7 23. Bd7 Qd5 24. Rc7 Rd8 25. Ba4 Qd6 26. Rxa7 Qa3 27. Rc7 Qxa4 28. Rxe7 Rc8 29. g3 Rc2 30. Qd1 Qc4 31. Qh5 Rc1+ 32. Kg2 Qf1+ 0-1

[Event "Curitiba-ch IRT 2nd"]
[Site "Curitiba"]
[Date "2010.05.08"]
[Round "2"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Chemin, Vitorio"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1843"]
[BlackElo "2185"]
[PlyCount "66"]
[EventDate "2010.05.07"]
[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 c5 4. Nf3 cxd4 5. Nxd4 e5 6. Nc2 d4 7. Nb1 Nc6 8. e3 Bf5 9. exd4 exd4 10. Bd3 Qa5+ 11. Kf1 Be7 12. Bf4 Nf6 13. a3 Nh5 14. Bg3 Nxg3+ 15. hxg3 Bxd3+ 16. Qxd3 Ne5 17. Qxd4 Rd8 18. Qc3 Rd1+ 19. Ke2 Qxc3 20. Nxc3 Rxa1 21. Rxa1 Nxc4 22. b3 Nb6 23. Rd1 0-0 24. Nb5 a6 25. Nd6 Rb8 26. Nf5 Bf8 27. a4 Rc8 28. Nce3 g6 29. Nd6 Rc7 30. Ndc4 Nxc4 31. Nxc4 b5 32. axb5 axb5 33. Nd6 Re7+ 0-1

[Event "Curitiba-ch IRT 2nd"]
[Site "Curitiba"]
[Date "2010.05.08"]
[Round "4"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Lima, Adriano Mendes"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1843"]
[PlyCount "76"]
[EventDate "2010.05.07"]
[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 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. e5 Ne8 8. Bd3 c5 9. dxc5 Nxc5 10. Be2 Bg4 11. 0-0 Rc8 12. exd6 Nxd6 13. Ne5 Be6 14. b3 a6 15. Bf3 b5 16. b4 Nd7 17. c5 Nxe5 18. fxe5 Nc4 19. Bf4 Nxe5 20. Bb7 Nd3 21. Ne2 Nxb4 22. Rb1 Nd3 23. Bxc8 Bxc8 24. Kh1 e5 25. Be3 Bb7 26. Qc2 Qd5 27. Nc3 Qc4 28. Qb3 Qg4 29. Qc2 Nf4 30. Bxf4 exf4 31. Ne4 Be5 32. c6 Rc8 33. cxb7 Rxc2 34. b8Q+ Kg7 35. Qxe5+ Kf8 36. Rf2 Rc4 37. Nf6 Qh4 38. Nd7+ Kg8 1-0

[Event "Curitiba CC 71 Aniversario"]
[Site "Curitiba"]
[Date "2009.09.13"]
[Round "6"]
[White "Broday, Gabriel Renan"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "61"]
[EventDate "2009.09.11"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. dxc5 Bxc5 8. 0-0 a5 9. a4 Nge7 10. Na3 Bxa3 11. Rxa3 Ng6 12. Qe2 0-0 13. Be3 Qc7 14. Bc5 Rfc8 15. Bd6 Qb6 16. Rd1 Nf4 17. Qd2 Nxd3 18. Qxd3 Nd8 19. Ng5 g6 20. Qh3 h5 21. Rd2 Rc4 22. b3 Rxa4 23. Rxa4 Bxa4 24. g4 Qxb3 25. gxh5 Qb1+ 26. Kg2 Qf5 27. Qg3 Kg7 28. Rd4 Bc2 29. Rf4 Qd3 30. Rf3 Qe2 31. h6+ 1-0

[Event "Curitiba CC 71 Aniversario"]
[Site "Curitiba"]
[Date "2009.09.13"]
[Round "5"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Deus Filho, Joaquim"]
[Result "1-0"]
[ECO "E20"]
[BlackElo "2004"]
[PlyCount "78"]
[EventDate "2009.09.11"]
[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 e6 3. Nc3 Bb4 4. Bd2 Bxc3 5. bxc3 Ne4 6. Nf3 b6 7. g3 Bb7 8. Bg2 f5 9. 0-0 0-0 10. Ne5 d6 11. Nd3 Nd7 12. Nf4 Rf6 13. f3 Nxd2 14. Qxd2 g5 15. Nd3 h6 16. e4 Rf8 17. h4 Kg7 18. hxg5 hxg5 19. d5 e5 20. exf5 Rxf5 21. Bh3 Rf8 22. Bxd7 Qxd7 23. Qxg5+ Kf7 24. Qh5+ Ke7 25. f4 Qf5 26. Qxf5 Rxf5 27. fxe5 Rg5 28. exd6+ Kxd6 29. Rf6+ Ke7 30. Re6+ Kf8 31. Rf1+ Kg8 32. Kf2 Rf8+ 33. Nf4 b5 34. Rb1 a6 35. Re7 Rf7 36. Rxf7 Kxf7 37. Ne6 Rf5+ 38. Ke3 Bc8 39. Nxc7 bxc4 1-0

[Event "Curitiba CC 71 Aniversario"]
[Site "Curitiba"]
[Date "2009.09.12"]
[Round "2"]
[White "Andor, Jorge"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1843"]
[PlyCount "79"]
[EventDate "2009.09.11"]
[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. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Qe7 8. 0-0 Qxe2 9. Bxe2 c4 10. Ne5 Bd6 11. Ndf3 Bf5 12. c3 Ne4 13. Nh4 Be6 14. f4 f6 15. Nef3 Bg4 16. Re1 0-0 17. Bxc4 dxc4 18. Rxe4 f5 19. Re6 Bc7 20. Bd2 Nd7 21. Rae1 Nf6 22. Bc1 Ne4 23. h3 Bxf3 24. Nxf3 Rae8 25. Rxe8 Rxe8 26. Nd2 b5 27. Nxe4 fxe4 28. g4 Kf7 29. Be3 Ke6 30. Kg2 Kd5 31. f5 Rf8 32. Rf1 a5 33. h4 b4 34. g5 Bd8 35. Kg3 g6 36. f6 Ke6 37. Kg4 Kf7 38. Bf4 Re8 39. Be5 Re6 40. Kf4 1-0

[Event "Curitiba CC 71 Aniversario"]
[Site "Curitiba"]
[Date "2009.09.12"]
[Round "3"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Yano, William Jorge Froes"]
[Result "0-1"]
[ECO "A56"]
[BlackElo "2161"]
[PlyCount "100"]
[EventDate "2009.09.11"]
[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 c5 3. dxc5 Na6 4. Nc3 Nxc5 5. Nf3 d6 6. g3 g6 7. Bg2 Bg7 8. Bg5 0-0 9. 0-0 Qb6 10. b3 Nce4 11. Bxf6 Nxc3 12. Bxc3 Bxc3 13. Rc1 Bf6 14. e3 Qa5 15. Qd2 Qh5 16. Qd5 Qh6 17. e4 Rb8 18. e5 Be6 19. Qe4 dxe5 20. Nxe5 Qd2 21. Rc2 Qd6 22. Re2 Bf5 23. Qd5 Qc7 24. f4 Be6 25. Qd4 b6 26. Qe3 Rbd8 27. Rfe1 Rd6 28. Rd2 Rfd8 29. Rxd6 Rxd6 30. Qf3 Rd2 31. a4 Rb2 32. Nc6 Kg7 33. g4 h6 34. Qe3 Rxg2+ 35. Kxg2 Qxc6+ 36. Kg3 Qd6 37. h4 g5 38. hxg5 hxg5 39. Kf3 Qxf4+ 40. Qxf4 gxf4 41. Kxf4 Kg6 42. Rd1 a5 43. Rd8 Bc3 44. Rb8 Bd4 45. Rg8+ Kh7 46. Re8 Bc5 47. Rf8 f6 48. Rd8 Bd6+ 49. Rxd6 exd6 50. g5 f5 0-1

[Event "Curitiba CC 71 Aniversario"]
[Site "Curitiba"]
[Date "2009.09.12"]
[Round "4"]
[White "Weise, William Ferreira"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "125"]
[EventDate "2009.09.11"]
[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. Be2 Bd6 6. Nc3 0-0 7. Be3 Nbd7 8. Qd2 Ne4 9. Nxe4 dxe4 10. Ng5 Qe7 11. 0-0-0 Nb6 12. Kb1 f5 13. f4 exf3 14. Nxf3 Be6 15. c4 Bxc4 16. Bxc4+ Nxc4 17. Qc3 Nxe3 18. Rde1 Qe4+ 19. Ka1 Nc2+ 20. Kb1 Na3+ 21. Kc1 Bf4+ 22. Kd1 Qb1+ 23. Ke2 Rfe8+ 24. Kf2 Qc2+ 25. Qxc2 Nxc2 26. Re2 Rxe2+ 27. Kxe2 Re8+ 28. Kd3 Nb4+ 29. Kc3 a5 30. Nh4 g6 31. Rf1 Bh6 32. Nf3 b5 33. Ne5 Nd5+ 34. Kc2 c5 35. Nc6 Ne3+ 36. Kc3 b4+ 37. Kd2 Nxf1+ 38. Kd1 a4 39. dxc5 Rc8 40. Ne7+ Kf7 41. Nxc8 Ne3+ 42. Ke2 Nxg2 43. Nb6 a3 44. bxa3 bxa3 45. c6 Nf4+ 46. Kf3 Ne6 47. Nc4 Nd4+ 48. Kf2 Nxc6 49. Nxa3 Nb4 50. Nc4 Nxa2 51. Ne5+ Ke6 52. Nc6 g5 53. Nd4+ Kf6 54. h3 Nc3 55. Kf3 Bf8 56. Kg3 Bd6+ 57. Kg2 h5 58. h4 g4 59. Nf3 gxf3+ 60. Kxf3 Ke5 61. Ke3 Be7 62. Kf3 Bxh4 63. Kg2 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "2"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Botelho, Gabrielly"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "95"]
[EventDate "2008.11.??"]
[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 c6 2. c4 d5 3. Bf4 dxc4 4. e3 e6 5. Bxc4 b5 6. Bb3 Nf6 7. Nf3 Bb4+ 8. Nbd2 0-0 9. 0-0 Nd5 10. Bxd5 cxd5 11. a3 Bd6 12. Bxd6 Qxd6 13. Rc1 Ba6 14. b4 Nd7 15. Nb3 Nf6 16. Ne5 Ne4 17. Rc6 Nc3 18. Rxd6 Nxd1 19. Rxd1 Bb7 20. Rd7 Rab8 21. Rc7 Rfc8 22. Rdc1 Ba6 23. Rxc8+ Rxc8 24. Rxc8+ Bxc8 25. Nc6 Bd7 26. Nxa7 f6 27. Nc5 Be8 28. Nxe6 g5 29. Nc7 Bd7 30. Naxb5 Bxb5 31. Nxb5 f5 32. Nd6 f4 33. b5 Kf8 34. b6 Ke7 35. Nb5 Kd7 36. b7 Kc6 37. b8Q fxe3 38. fxe3 h5 39. Na7+ Kd7 40. Qc8+ Kd6 41. Nb5+ Ke7 42. Qc7+ Kf6 43. Qe5+ Kg6 44. Qe6+ Kg7 45. Nd6 Kh7 46. Qf7+ Kh8 47. Ne8 g4 48. Qg7# 1-0

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "6"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Reichert, Thiago da Cruz"]
[Result "0-1"]
[ECO "A50"]
[PlyCount "72"]
[EventDate "2008.11.??"]
[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 e6 3. Bf4 b6 4. Nc3 Bb4 5. Qc2 Bb7 6. f3 d5 7. e3 c5 8. Bxb8 Bxc3+ 9. Qxc3 cxd4 10. Qxd4 Rxb8 11. cxd5 Qxd5 12. Qxd5 Nxd5 13. Bb5+ Ke7 14. e4 Nb4 15. Ba4 Nd3+ 16. Ke2 Nxb2 17. Bb5 Rbc8 18. Rb1 Nc4 19. Re1 Nd6 20. Bd3 Rhd8 21. Nh3 b5 22. Rc1 b4 23. Rhd1 a5 24. Nf2 Bc6 25. Bc2 Nb5 26. Rxd8 Rxd8 27. Nd1 Nd4+ 28. Ke1 Nxc2+ 29. Rxc2 Ba4 30. Rd2 Rxd2 31. Kxd2 Bxd1 32. Kxd1 Kd6 33. Kc2 a4 34. Kb2 Ke5 35. a3 b3 36. Kc3 Kf4 0-1

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "4"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Tomaz, Jose D"]
[Result "1/2-1/2"]
[ECO "A84"]
[PlyCount "55"]
[EventDate "2008.11.??"]
[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. c4 Nf6 3. Bf4 e6 4. Nd2 c6 5. Ngf3 d5 6. c5 Nbd7 7. Ng5 Nb8 8. e3 Be7 9. Be2 0-0 10. Ngf3 b6 11. b4 Nbd7 12. Ng5 Nb8 13. 0-0 Ne4 14. Ngxe4 fxe4 15. Bg4 Bg5 16. Bd6 Be7 17. Bf4 Bg5 18. Be5 b5 19. Nb3 Qe8 20. Bh5 g6 21. Bg4 Bf6 22. Bd6 Rf7 23. Na5 Bd7 24. f4 Be7 25. Be5 Bf6 26. Bd6 Be7 27. Bc7 Na6 28. Be5 1/2-1/2

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "1"]
[White "Grellmann, Fabricio Stadler"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2134"]
[PlyCount "29"]
[EventDate "2008.11.??"]
[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 c5 2. d5 Nf6 3. c4 d6 4. Nc3 e5 5. dxe6 Bxe6 6. e4 Nc6 7. Nf3 Be7 8. Be2 Ne5 9. 0-0 Nxf3+ 10. Bxf3 Bxc4 11. Qa4+ b5 12. Nxb5 Bxb5 13. Qxb5+ Nd7 14. Bg4 Rb8 15. Bxd7+ 1-0

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "5"]
[White "Moraes, Thais"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "98"]
[EventDate "2008.11.??"]
[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. f4 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Nf6 6. Be3 c4 7. Nc3 Bb4 8. Be2 Ne4 9. Bd2 Bxc3 10. Bxc3 Bg4 11. 0-0 Nd7 12. h3 Bxf3 13. Bxf3 Ndf6 14. Be1 0-0 15. Bh4 Qd6 16. Bxf6 Nxf6 17. Qd2 Rfe8 18. Rfe1 Re7 19. Rxe7 Qxe7 20. Re1 Qd7 21. Re5 Re8 22. Qa5 b5 23. a3 g6 24. Qb4 h5 25. Qc5 Rxe5 26. fxe5 Ne4 27. Bxe4 dxe4 28. d5 e3 29. d6 Qf5 30. Qxe3 Kf8 31. Qxa7 Qxe5 32. Qe7+ Qxe7 33. dxe7+ Kxe7 34. b3 Kd6 35. bxc4 bxc4 36. Kf2 Kc5 37. Ke3 g5 38. c3 f5 39. g3 Kb5 40. Kd4 f4 41. gxf4 gxf4 42. a4+ Kxa4 43. Kxc4 f3 44. Kd3 Kb3 45. Ke3 f2 46. Kxf2 Kxc3 47. Kg3 Kd4 48. Kf4 h4 49. Kf5 Kd5 1/2-1/2

[Event "Curitiba CXC 70 anos"]
[Site "Curitiba"]
[Date "2008.11.??"]
[Round "3"]
[White "Moreira Dropa, Rodrigo"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1937"]
[PlyCount "69"]
[EventDate "2008.11.??"]
[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. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Nb1 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. d3 Qc7 9. a4 a6 10. 0-0 Be7 11. Na3 0-0 12. Nc4 b5 13. Nce5 Nxe5 14. fxe5 Nd7 15. Bf4 Rfe8 16. Qe1 Bf8 17. Qh4 Qd8 18. Bg5 Be7 19. Bxe7 Qxe7 20. Qxe7 Rxe7 21. axb5 a5 22. c3 h6 23. cxd4 cxd4 24. Rfc1 Kf8 25. Rc6 g5 26. h3 Ree8 27. Rc7 Red8 28. Rc6 Rdb8 29. Rc7 Ke8 30. Nxd4 Nxe5 31. Rf1 Rc8 32. b6 Rxc7 33. bxc7 Nxd3 34. Nb5 Ke7 35. Rd1 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.30"]
[Round "6.23"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Dorweiler, Roger Paul"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "71"]
[EventDate "2008.03.28"]
[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 e6 3. c4 c5 4. e3 d5 5. Nc3 Nc6 6. b3 cxd4 7. Nxd4 Bb4 8. Bb2 Qa5 9. Ndb5 a6 10. a3 Be7 11. b4 Qd8 12. Nd4 Nxd4 13. Qxd4 dxc4 14. Qxd8+ Bxd8 15. Bxc4 b5 16. Be2 Bb7 17. 0-0 0-0 18. Rfd1 Bb6 19. Rac1 Rfd8 20. Nb1 Bd5 21. Bxf6 gxf6 22. Nc3 Bb3 23. Rxd8+ Rxd8 24. Ne4 f5 25. Nf6+ Kg7 26. Nh5+ Kh6 27. h3 Rd2 28. Ng3 Rc2 29. Rb1 Ba2 30. Rd1 Bc7 31. f4 Bb6 32. Kf2 Bd5 33. Nxf5+ Kg6 34. Ne7+ Kf6 35. Nxd5+ exd5 36. Rxd5 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.30"]
[Round "5.22"]
[White "Vidal, Kaique da Silva"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "59"]
[EventDate "2008.03.28"]
[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. c3 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. Qa4 a6 8. Bxd7+ Qxd7 9. Qxd7+ Nbxd7 10. Bf4 Rc8 11. 0-0 Be7 12. Re1 Rc6 13. Nbd2 Kd8 14. Re2 Bd6 15. Ne5 Bxe5 16. Bxe5 Nxe5 17. Rxe5 cxd4 18. cxd4 Rc2 19. Nf3 Re8 20. Ng5 Rxe5 21. dxe5 Ng4 22. Nxf7+ Ke7 23. Nd6 Rxb2 24. f4 Ne3 25. Rc1 Kd7 26. a4 Nxg2 27. f5 Nf4 28. Re1 Nh3+ 29. Kh1 Nf2+ 30. Kg1 1/2-1/2

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.29"]
[Round "3.25"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Ribeiro, Roger Nicolas"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "117"]
[EventDate "2008.03.28"]
[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. Nf3 b5 3. e3 c6 4. Bd3 Bg4 5. 0-0 e6 6. a4 a6 7. axb5 cxb5 8. Bxb5+ Nd7 9. Rxa6 Rxa6 10. Bxa6 Bd6 11. Bb5 Bb8 12. Bxd7+ Qxd7 13. Nbd2 Qc7 14. h3 Bxf3 15. Nxf3 Ne7 16. g3 0-0 17. Bd2 Nf5 18. g4 Nh4 19. Re1 Nxf3+ 20. Qxf3 Qxc2 21. Bc3 Qe4 22. Qxe4 dxe4 23. Ra1 Bd6 24. Ra6 Bc7 25. Rc6 Bb8 26. Bb4 Rd8 27. Ba5 Re8 28. b4 Kf8 29. b5 Ke7 30. Bc7 Kd7 31. Bxb8 Rxb8 32. Rc5 Rc8 33. Kg2 Rxc5 34. dxc5 g5 35. f3 f5 36. fxe4 fxe4 37. h4 h6 38. hxg5 hxg5 39. Kf2 e5 40. Ke2 Kc7 41. Kd2 Kb7 42. Kc3 Kc7 43. Kc4 Kb7 44. Kd5 Ka7 45. Kxe5 Kb7 46. Kxe4 Kc7 47. Kd5 Kb7 48. Kd6 Kc8 49. c6 Kd8 50. c7+ Kc8 51. b6 Kb7 52. Kd7 Kxb6 53. c8Q Ka5 54. Qb7 Ka4 55. Kc6 Ka3 56. Kc5 Ka2 57. Kc4 Ka1 58. Kc3 Ka2 59. Qb2# 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.29"]
[Round "2.25"]
[White "Goles, Giovandro"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "67"]
[EventDate "2008.03.28"]
[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 e6 3. d4 d6 4. e4 Be7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 b6 8. h3 a5 9. e5 dxe5 10. dxe5 Ne8 11. Qc2 Bb7 12. Rd1 Qc8 13. Ne4 h6 14. Be3 c5 15. Nd6 Bxd6 16. exd6 Nef6 17. Bf4 Re8 18. Bg3 Qb8 19. Ne5 Rd8 20. f4 Ne4 21. Bh4 f6 22. Bf3 Nxe5 23. fxe5 Ng5 24. Bxb7 Qxb7 25. Bxg5 fxg5 26. Rf1 Rf8 27. Qg6 Qd7 28. Kh2 Qe8 29. Rxf8+ Qxf8 30. Qxe6+ Kh8 31. Qg4 Re8 32. Re1 Qf2 33. Re2 Qf8 34. d7 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.29"]
[Round "4.19"]
[White "Nunes Filho, Marcelo Adriano"]
[Black "Dos Santos, Otavio Belegarde"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "67"]
[EventDate "2008.03.28"]
[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. e5 c5 4. f4 Nc6 5. Nf3 Qb6 6. c3 Bd7 7. Be2 0-0-0 8. b3 cxd4 9. cxd4 Bb4+ 10. Kf2 Kb8 11. Ba3 Bxa3 12. Nxa3 Nge7 13. Nb5 Nf5 14. g4 Nh6 15. h3 f5 16. g5 Nf7 17. a4 a6 18. Na3 Rc8 19. Rb1 Be8 20. Nc2 Qc7 21. b4 Ncxe5 22. dxe5 Qxc2 23. Qxc2 Rxc2 24. Nd4 Rc8 25. Nxe6 g6 26. Nc5 Nd8 27. Rhc1 Ka7 28. b5 axb5 29. Bxb5 Bxb5 30. axb5 b6 31. Ra1+ Kb8 32. Nd7+ Kb7 33. Rxc8 Kxc8 34. Nxb6+ 1-0

[Event "Curitiba IRT Aniversario"]
[Site "Curitiba"]
[Date "2008.03.28"]
[Round "1.21"]
[White "Dos Santos, Otavio Belegarde"]
[Black "Choma, Juliana Luiza"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "1887"]
[PlyCount "44"]
[EventDate "2008.03.28"]
[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. e3 0-0 5. Bd3 d6 6. 0-0 Nc6 7. Nc3 e5 8. d5 Nb4 9. a3 Nxd3 10. Qxd3 Ng4 11. h3 Nh6 12. b4 e4 13. Nxe4 Bxa1 14. Bd2 Bg7 15. Bc3 Bxc3 16. Qxc3 f5 17. Ned2 Qf6 18. Qc2 Bd7 19. Re1 Rae8 20. Qb3 Qf7 21. Ng5 Qf6 22. Ndf3 Nf7 0-1

