[Event "Titled Tuesday intern op 31st Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "4"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Golubev, Mikhail"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2182"]
[BlackElo "2461"]
[PlyCount "30"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. g4 Nc6 8. Nxc6 bxc6 9. Be3 Rb8 10. Rb1 Qa5 11. g5 Nxe4 12. 0-0 Nxg5 13. b4 Qf5 14. Bd3 Nf3+ 15. Kh1 Qh5 0-1

[Event "Titled Tuesday intern op 31st Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "3"]
[White "Tomaszewski, Kacper"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2310"]
[BlackElo "2182"]
[PlyCount "79"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 e6 6. Re1 Bc5 7. Bf1 Ne7 8. d3 0-0 9. Nd2 a6 10. f4 f5 11. e5 Nd5 12. Nf3 b5 13. Kh1 Bb7 14. Be2 Rc8 15. Bd2 Qb6 16. Qc1 b4 17. b3 Rc7 18. Qb2 Rfc8 19. Rec1 Nc3 20. Bxc3 dxc3 21. Qb1 Be3 22. Rf1 Bxf4 23. d4 Be4 24. Qd1 Be3 25. Bd3 Bxf3 26. Qxf3 Bxd4 27. g4 Qc6 28. gxf5 Qxf3+ 29. Rxf3 Bxe5 30. Re1 Rc5 31. fxe6 dxe6 32. Rfe3 Bf4 33. Rxe6 h6 34. Bg6 Rf8 35. Rxa6 Bd2 36. Rg1 Rg5 37. Rxg5 Bxg5 38. Rb6 Rf6 39. Rb8+ Rf8 40. Rxb4 1-0

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.23"]
[Round "11"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2208"]
[BlackElo "2433"]
[PlyCount "54"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 Ne7 6. Re1 Ng6 7. d3 Be7 8. b3 e5 9. Nbd2 0-0 10. Nf1 f5 11. exf5 Rxf5 12. Ng3 Rf8 13. Nd2 d5 14. c4 Bd6 15. Rf1 Nf4 16. Nb1 Qf6 17. Qc2 Qg6 18. Rd1 h5 19. Nc3 h4 20. Bxf4 exf4 21. Nf1 f3 22. g3 Qg4 23. cxd5 Qh3 24. Ne3 hxg3 25. fxg3 f2+ 26. Kh1 Bxg3 27. Nf1 Bg4 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.22"]
[Round "10"]
[White "De Lima, Eli Artur Karl"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1998"]
[BlackElo "2208"]
[PlyCount "56"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. c3 d5 7. Bf4 Be7 8. Nbd2 0-0 9. Rc1 Nc6 10. Qc2 Rc8 11. Qb1 Ba6 12. Rfe1 h6 13. h4 Nh5 14. Be3 cxd4 15. Bxd4 f5 16. Ne5 Nxe5 17. Bxe5 Nf6 18. f3 Nd7 19. Bd4 Bd6 20. Bf2 Qc7 21. Kh2 g5 22. hxg5 hxg5 23. b4 Kg7 24. Nf1 Bc4 25. e4 fxe4 26. Rxe4 dxe4 27. Qxe4 Nf6 28. Qe3 Kg6 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.21"]
[Round "9"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Lima, Artur Tin Lun Dai"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2208"]
[BlackElo "1883"]
[PlyCount "124"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. 0-0 Be7 9. Qe2 0-0 10. Nc3 dxe5 11. dxe5 Nxc3 12. bxc3 Qc7 13. Bd3 b6 14. Re1 Bb7 15. Ng5 g6 16. Nxh7 Qxe5 17. Nxf8 Qxe2 18. Bxe2 Bxf8 19. Bf3 Bg7 20. Bb2 Na5 21. Bxb7 Nxb7 22. Rad1 Nc5 23. Rd2 Na4 24. Red1 Bxc3 25. Rd8+ Rxd8 26. Rxd8+ Kg7 27. Ba3 a5 28. Bf8+ Kh7 29. Kf1 Bf6 30. Rb8 Nc3 31. Rxb6 Nxa2 32. Rb5 a4 33. Ra5 Nc3 34. Bb4 Nd5 35. Rxa4 g5 36. Bd2 Kg6 37. Ke2 Ne7 38. g4 Nd5 39. Kf3 Be7 40. Ra6 Bd8 41. h3 Be7 42. Ke4 Nf6+ 43. Kd4 Nd5 44. f3 Bf6+ 45. Ke4 Be7 46. f4 gxf4 47. Bxf4 Bh4 48. Ra8 Nf6+ 49. Kf3 Nd5 50. Rh8 Bf6 51. Rg8+ Kh7 52. Re8 Nc3 53. g5 Bg7 54. Re7 Kg6 55. Kg4 Nd5 56. Re8 f5+ 57. Kf3 Nxf4 58. Kxf4 e5+ 59. Kg3 Kxg5 60. h4+ Kg6 61. Re6+ Kh5 62. Kh3 e4 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.20"]
[Round "8"]
[White "Dianda, Joao Carlos"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2007"]
[BlackElo "2208"]
[PlyCount "47"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. dxe6 fxe6 7. e3 Be7 8. Nf3 0-0 9. Nbd2 d5 10. Bd3 Bxa6 11. Bxa6 Rxa6 12. 0-0 Nbd7 13. b3 Qa8 14. Qc2 Rb8 15. Bb2 Qb7 16. Rfb1 Rba8 17. a3 Bd6 18. h3 h6 19. Re1 Rb6 20. Rab1 Rb8 21. Rbd1 Bf8 22. Qg6 Bd6 23. Qc2 Be7 24. e4 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "7"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Zanette, Edgard Vinicius"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "2208"]
[BlackElo "2083"]
[PlyCount "23"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. f3 Nbd7 8. Bb3 Nc5 9. Be3 Be7 10. Qe2 0-0 11. 0-0-0 Qc7 12. g4 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.19"]
[Round "6"]
[White "Segato, Pedro Henrique Pedr"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1944"]
[BlackElo "2208"]
[PlyCount "52"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 Be7 5. c4 0-0 6. b3 c5 7. cxd5 Nxd5 8. Nc3 Bf6 9. Bb2 Nc6 10. Rc1 Ndb4 11. a3 Na6 12. Na4 Bxb2 13. Nxb2 e5 14. Na4 Qe7 15. d3 Be6 16. Nd2 Rac8 17. e3 b5 18. Nxc5 Nxc5 19. b4 Nxb4 20. axb4 Nxd3 21. Rxc8 Rxc8 22. Nf3 Bc4 23. Qa1 Nxb4 24. Rb1 Bd3 25. Rxb4 Qxb4 26. Nxe5 Qb1+ 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.18"]
[Round "5"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Souza, Rafael Cabral de"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2208"]
[BlackElo "2078"]
[PlyCount "27"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. 0-0 e5 7. d3 Be7 8. b3 Be6 9. Bb2 f6 10. Re1 Qd7 11. a3 0-0 12. Nbd2 Rfd8 13. e3 Nc7 14. d4 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "4"]
[White "Da Silva, Erick Feitosa"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1892"]
[BlackElo "2208"]
[PlyCount "86"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 Bxc3 6. bxc3 0-0 7. 0-0 d6 8. d3 h6 9. Rb1 Rb8 10. Nd2 Bf5 11. f4 exf4 12. Rxf4 Bd7 13. d4 Ne7 14. Ne4 Nxe4 15. Bxe4 Ng6 16. Rf2 Bc6 17. Bc2 Qe7 18. Qd3 Rfe8 19. d5 Bd7 20. Bf4 Bg4 21. Re1 Qd7 22. e4 Ne5 23. Bxe5 Rxe5 24. Ref1 Bh3 25. Rxf7 Bxf1 26. Rxd7 Bxd3 27. Bxd3 Rc8 28. c5 dxc5 29. d6 cxd6 30. Bc4+ Kh8 31. Bd5 b5 32. Kf2 a5 33. Rxd6 c4 34. Ra6 Rxd5 35. exd5 Rd8 36. Rxa5 Rxd5 37. a4 Rd2+ 38. Kg1 b4 39. cxb4 c3 40. Rc5 c2 41. Kf1 Rd1+ 42. Ke2 c1Q 43. Rxc1 Rxc1 0-1

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.17"]
[Round "3"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Barioni, Daniel Rossiter"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2208"]
[BlackElo "1817"]
[PlyCount "42"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 h6 8. Bd3 Bd6 9. Qe2 Bd7 10. Ne5 Qe7 11. Bd2 a6 12. 0-0 Bxe5 13. dxe5 Nd5 14. a3 0-0-0 15. c4 Nb6 16. b4 Bc6 17. b5 axb5 18. cxb5 Qd7 19. bxc6 Qxd3 20. cxb7+ Kxb7 21. Qxd3 Rxd3 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.16"]
[Round "2"]
[White "Vieira, Jeziel Do Vale"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1960"]
[BlackElo "2208"]
[PlyCount "21"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7 8. e3 0-0 9. Nf3 Nxd5 10. Qxd5 Rxa6 11. Be2 1/2-1/2

[Event "BRA-ch 88th"]
[Site "Recife"]
[Date "2022.12.15"]
[Round "1"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Franca, Jairo Jr"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2208"]
[BlackElo "1722"]
[PlyCount "53"]
[EventDate "2022.12.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. f3 Qc7 8. Qe2 Nc6 9. Be3 Be7 10. 0-0-0 b5 11. Bb3 Na5 12. g4 Nxb3+ 13. axb3 Nd7 14. Kb1 Nc5 15. h4 Bd7 16. g5 b4 17. Na4 Nxa4 18. bxa4 Bxa4 19. h5 e5 20. Nf5 b3 21. c4 Bd7 22. Nxe7 Kxe7 23. Qd3 Rhc8 24. c5 dxc5 25. Bxc5+ Qxc5 26. Qxd7+ Kf8 27. Rc1 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.25"]
[Round "10"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Ribeiro, Regina"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2191"]
[BlackElo "1960"]
[PlyCount "59"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Be7 5. g3 0-0 6. Nd5 d6 7. Bg2 Nxd5 8. cxd5 Nb4 9. Nd2 c6 10. dxc6 Nxc6 11. 0-0 Be6 12. a3 Rc8 13. b4 Qd7 14. Bb2 f5 15. f4 Bf6 16. Nc4 b5 17. Nd2 exf4 18. Bxf6 Rxf6 19. gxf4 Nd4 20. Rb1 Nc2 21. Rf3 Bd5 22. e4 fxe4 23. dxe4 Ba2 24. Rb2 Nd4 25. Rf2 Be6 26. Nf1 Nc6 27. Ne3 Qf7 28. f5 Bc4 29. Nxc4 bxc4 30. e5 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.23"]
[Round "7"]
[White "Lage, Pedro Ferreira"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1901"]
[BlackElo "2191"]
[PlyCount "81"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. e3 d5 4. b3 Bg4 5. Bb2 e6 6. Be2 Bd6 7. 0-0 0-0 8. d4 dxc4 9. Bxc4 Nbd7 10. Nc3 e5 11. dxe5 Nxe5 12. Be2 Qe7 13. Na4 Rad8 14. Nxe5 Bxe5 15. Qc2 Bxe2 16. Qxe2 Ne4 17. Bxe5 Qxe5 18. f3 Rd2 19. Qe1 Rfd8 20. fxe4 b5 21. Qg3 Qxg3 22. hxg3 bxa4 23. Rf2 Rxf2 24. Kxf2 Rd2+ 25. Kf3 a3 26. Rc1 Kf8 27. Rxc6 Ke7 28. Ra6 Rxa2 29. b4 Ra1 30. g4 a2 31. Kf2 Kd7 32. g5 Kc7 33. Rxa7+ Kb6 34. Ra5 h5 35. e5 g6 36. Kg3 h4+ 37. Kg4 h3 38. Kg3 Kc6 39. Kh2 hxg2 40. Kxg2 Kb6 41. Kh2 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "De Pieri, Herik Soares"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2191"]
[BlackElo "1802"]
[PlyCount "49"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 0-0 5. Bg2 c5 6. d5 e6 7. Nc3 exd5 8. cxd5 d6 9. 0-0 Re8 10. a4 Na6 11. Nd2 Nc7 12. Nc4 Bf5 13. f3 Rb8 14. e4 Bc8 15. Bf4 Bf8 16. e5 dxe5 17. Bxe5 Rxe5 18. Nxe5 Ncxd5 19. f4 Be6 20. Nxd5 Nxd5 21. Rf2 f6 22. Rd2 fxe5 23. Bxd5 Qf6 24. Qb3 Re8 25. Re1 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Perdomo, Leandro Daniel"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2191"]
[BlackElo "2449"]
[PlyCount "74"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Na6 10. h3 Nb4 11. Ke2 Nc2 12. Rd1 Rxd1 13. Nxd1 Nd7 14. f4 Nxe3 15. Kxe3 a5 16. a4 Ra6 17. Kd2 Rd6+ 18. Kc2 Nb8 19. Ne2 Nc6 20. Ndc3 Nb4+ 21. Kb3 Rd2 22. e5 Bf5 23. Bxb7 Bc2+ 24. Ka3 Bd3 25. Nc1 Bxc4 26. Be4 f6 27. Rd1 Rd4 28. b3 Be6 29. exf6 exf6 30. Rxd4 cxd4 31. Nb5 Bxh3 32. Nxd4 f5 33. Nc6 fxe4 34. Nxa5 Nd3 35. Ne2 Bg4 36. b4 Bxe2 37. Kb3 Bd1+ 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Bittencourt, Jorge Humberto M"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2431"]
[BlackElo "2191"]
[PlyCount "25"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Bd6 10. 0-0 Bxf4 11. exf4 Re8 12. Qc2 b6 13. b4 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Santiago, Yago de Moura"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2191"]
[BlackElo "2496"]
[PlyCount "57"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 b5 8. a4 b4 9. Qxc4 Ba6 10. Qc2 Bb7 11. Bg5 Nbd7 12. Rd1 Be4 13. Qc1 Rc8 14. Nbd2 Bd5 15. Qb1 c5 16. Bxf6 Nxf6 17. e4 Ba8 18. dxc5 Bxc5 19. Nb3 Bxf2+ 20. Kxf2 Qb6+ 21. Nfd4 e5 22. a5 Ng4+ 23. Kg1 Qh6 24. Nf5 Qxh2+ 25. Kf1 g6 26. Ne7+ Kg7 27. Nxc8 Ne3+ 28. Kf2 Nxg2 29. Rh1 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.19"]
[Round "1"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1985"]
[BlackElo "2191"]
[PlyCount "46"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c5 7. Bd3 d5 8. Ne2 dxc4 9. Bxc4 Qc7 10. Bd3 e5 11. 0-0 Nc6 12. d5 Nxd5 13. Bxh7+ Kxh7 14. Qxd5 b6 15. e4 Ba6 16. Qa2 Qd7 17. Re1 Rad8 18. Bg5 f6 19. Bh4 Na5 20. f3 Qd2 21. Qe6 Bxe2 22. Ra2 Bc4 23. Qh3 Qd7 0-1

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.11"]
[Round "7"]
[White "Bouwman, Marcelo Wanderley"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2195"]
[BlackElo "2178"]
[PlyCount "152"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bf8 6. Be3 b6 7. Nh3 c5 8. Bb5 Nc6 9. 0-0 a6 10. Be2 cxd4 11. Bxd4 Nxd4 12. Qxd4 Qc7 13. Rfe1 Bb7 14. Ng5 h6 15. Nh3 0-0-0 16. b4 Kb8 17. a4 Ne7 18. a5 Nf5 19. Qxb6 Qxb6 20. axb6 Bxb4 21. Na2 Bxe1 22. Rxe1 Rc8 23. Bd3 Rc6 24. Rb1 Ne7 25. Nb4 Rxb6 26. Nxa6+ Ka7 27. Nb4 Ra8 28. Nf4 Nc6 29. Nxc6+ Bxc6 30. Re1 Bb5 31. f3 Rc8 32. Re2 Bxd3 33. Nxd3 Rbc6 34. Ne1 Kb8 35. Rd2 Rc3 36. Kf2 Kc7 37. Rd4 Kd7 38. Ra4 Ke7 39. Ra7+ Kf8 40. Ra2 g5 41. Ke2 Kg7 42. Kd2 Kg6 43. g4 R3c7 44. h3 Rb8 45. Ra3 Rb1 46. Re3 Ra7 47. Ke2 Raa1 48. Kf2 Rd1 49. Re2 Rac1 50. Nd3 Rf1+ 51. Ke3 Ra1 52. Rh2 Rh1 53. Rxh1 Rxh1 54. Nf2 Rh2 55. Ke2 Rg2 56. Kf1 Rg3 57. Ke2 Kg7 58. c3 Kf8 59. Ke3 Ke8 60. c4 dxc4 61. Ne4 Rxh3 62. Nd6+ Ke7 63. Nxc4 Rh1 64. Ke2 Rc1 65. Kd3 Ra1 66. Ke4 Ra4 67. Kd3 Kd8 68. Nd6 Rf4 69. Ke3 Kd7 70. Ne4 Kc6 71. Nc3 Kc5 72. Ne2 Rb4 73. f4 Rxf4 74. Nxf4 gxf4+ 75. Ke4 Kc4 76. Kxf4 Kd4 0-1

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.10"]
[Round "6"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Alves Campelo, Danilo Cesar De"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2178"]
[BlackElo "1998"]
[PlyCount "69"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bd3 Nxd2 9. Qxd2 c5 10. dxc5 Nd7 11. Nf3 Qc7 12. Bb5 Qxc5 13. Rb1 b6 14. 0-0 0-0 15. Rfe1 f6 16. Bd3 Nxe5 17. Nxe5 fxe5 18. Rxe5 Qa5 19. Rbe1 Bd7 20. Qe3 Qxa2 21. Rxe6 d4 22. Qe4 Bxe6 23. Qh7+ Kf7 24. cxd4 Qd5 25. Qg6+ Ke7 26. c4 Qd7 27. d5 Kd8 28. dxe6 Qe7 29. Qe4 Kc7 30. c5 Qxc5 31. e7 Rxf2 32. Kh1 Re8 33. Ba6 Qc6 34. Qe5+ Qd6 35. Rc1+ 1-0

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.09"]
[Round "5"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Araujo, Jose Roberto"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2178"]
[BlackElo "2196"]
[PlyCount "40"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 d5 10. Nxd5 Qxe4+ 11. Be3 Nd4 12. Nc7+ Ke7 13. Rc1 Bg4 14. Qd3 Qxd3 15. Bxd3 Rd8 16. h3 Bh5 17. f4 Kd6 18. g4 Bg6 19. f5 Bxf5 20. gxf5 Kxc7 1/2-1/2

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.08"]
[Round "4"]
[White "De Santana, Joel Mendes"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2037"]
[BlackElo "2178"]
[PlyCount "105"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[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. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Ng3 Nbd7 8. cxd5 exd5 9. Nf5 Re8 10. Nxe7+ Qxe7 11. Be2 Nf8 12. 0-0 Bf5 13. Bd2 c6 14. Na4 Ne4 15. Bb4 Qg5 16. Nc5 Nxc5 17. Bxc5 Re6 18. Bf3 Ng6 19. g3 Nh4 20. Bg2 Nxg2 21. Kxg2 Rh6 22. f4 Qg6 23. Kg1 Re8 24. Qf3 Rh3 25. e4 Rxe4 26. Rae1 h5 27. Rxe4 dxe4 28. Qg2 Qe6 29. Re1 Qd5 30. Bxa7 Qa5 31. Rxe4 Qxa7 32. Re8+ Kh7 33. Qf2 Qa4 34. Kg2 Qb3 35. Re5 Bg4 36. f5 f6 37. Re7 b5 38. Re3 Qd5+ 39. Kg1 Qxd4 40. Re2 Qd1+ 41. Re1 Qd5 42. Rf1 c5 43. Qg2 Qd4+ 44. Qf2 Qd6 45. Qf4 Qd3 46. Kg2 b4 47. axb4 cxb4 48. Rf2 Qd5+ 49. Kg1 Qd1+ 50. Kg2 b3 51. Qe4 h4 52. Qe8 hxg3 53. Qg6+ 1/2-1/2

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.08"]
[Round "3"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Almeida, Carlos Bruno Gomes"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2178"]
[BlackElo "1917"]
[PlyCount "83"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Bc4 0-0 6. Be3 e5 7. Nge2 Nc6 8. Qd2 Na5 9. Bb3 Nxb3 10. axb3 Nh5 11. g4 Nf6 12. Bh6 a6 13. h4 Nd7 14. Bxg7 Kxg7 15. h5 g5 16. h6+ Kh8 17. Rh5 Rg8 18. 0-0-0 f6 19. Ng3 Qf8 20. Nf5 exd4 21. Nd5 Qd8 22. Qxd4 Ne5 23. Qc3 Bxf5 24. exf5 c6 25. Ne3 Qe7 26. Nc4 Nxc4 27. bxc4 Rae8 28. Rhh1 Qf8 29. Qd4 Rd8 30. Rde1 d5 31. c5 Rd7 32. Re6 Rf7 33. b4 Qd8 34. Rhe1 Rgf8 35. Rd6 Qc7 36. Ree6 Kg8 37. Kb2 a5 38. c3 axb4 39. cxb4 Re7 40. Rxf6 Re2+ 41. Kb3 Rxf6 42. Qxf6 1-0

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.07"]
[Round "2"]
[White "Lira, Charles Tony de Oli"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "2178"]
[PlyCount "118"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 a6 6. Bf1 Bg4 7. h3 Bxf3 8. Qxf3 g6 9. c3 Bg7 10. Qe2 Nf6 11. d3 0-0 12. Be3 Nd7 13. Nd2 Rb8 14. f4 b5 15. Nf3 Nb6 16. Rad1 Na4 17. Qc2 Qc7 18. d4 cxd4 19. cxd4 Rbc8 20. Rc1 Qb7 21. Qd2 e6 22. b3 Nb6 23. Bd3 Ne7 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Qxc1 Bf8 27. Qc2 Nd7 28. f5 exf5 29. exf5 Nd5 30. Bd2 Bg7 31. fxg6 hxg6 32. Be4 N7b6 33. Ba5 Qd7 34. Bxd5 Nxd5 35. Qe4 Qc6 36. Bd2 Bf6 37. Nh2 Nb4 38. Qf4 Nd5 39. Qe4 Bg7 40. Nf3 b4 41. Ng5 Qb5 42. Qh4 Qd3 43. Nf3 Bf6 44. Bg5 Ne3 45. Qf2 Qd1+ 46. Kh2 Nf1+ 47. Kg1 Ng3+ 48. Kh2 Ne4 49. Qh4 Nxg5 50. Nxg5 Bxg5 51. Qxg5 Qxd4 52. Qd8+ Kg7 53. Qa5 Qe5+ 54. Qxe5+ dxe5 55. Kg3 f5 56. Kf3 Kf6 57. g3 e4+ 58. Ke3 Ke5 59. h4 a5 0-1

[Event "Cidade de Paulista 1st"]
[Site "Piedade"]
[Date "2013.12.07"]
[Round "1"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Araujo, Sergio Murilo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2178"]
[BlackElo "2109"]
[PlyCount "99"]
[EventDate "2013.12.07"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h4 Bg7 5. f3 c6 6. Bc4 b5 7. Bb3 a5 8. a4 b4 9. Nce2 Nbd7 10. Nh3 e5 11. Ng5 0-0 12. Be3 Qc7 13. Qd2 c5 14. dxc5 dxc5 15. c4 Rd8 16. Ng3 h6 17. Nh3 Nf8 18. Qc1 Bxh3 19. Rxh3 h5 20. Bh6 Ne6 21. Bxg7 Kxg7 22. Ne2 Rd7 23. Qe3 Rad8 24. Rd1 Rxd1+ 25. Bxd1 Qd6 26. Bc2 Nd4 27. Nxd4 Qxd4 28. Qxd4 Rxd4 29. b3 Nd7 30. Ke2 Nf8 31. Rh1 Ne6 32. g3 Rd8 33. Ke3 f6 34. Rh2 Kh6 35. Rh1 Rd6 36. Rf1 Rd8 37. Rh1 Rg8 38. Bd1 Rd8 39. Rf1 Kg7 40. f4 Rf8 41. f5 Nd4 42. Rf2 Kh6 43. fxg6 Kxg6 44. Rg2 Kh6 45. Rf2 Kg7 46. Rb2 Rg8 47. Rf2 Rf8 48. Rg2 Kh6 49. Rf2 Kg6 50. Rg2 1/2-1/2

[Event "Serra Talhada op 1st"]
[Site "Serra Talhada"]
[Date "2012.11.18"]
[Round "7"]
[White "Melo, Edvaldo de Souza Jr"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1830"]
[BlackElo "2188"]
[PlyCount "74"]
[EventDate "2012.11.15"]
[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 c5 2. Nf3 Nc6 3. Nc3 Nd4 4. d3 g6 5. Bf4 Bg7 6. Nxd4 cxd4 7. Nd5 d6 8. a3 h6 9. h4 a5 10. Bg3 e6 11. Nf4 Ne7 12. Be2 b5 13. Bf3 Bb7 14. Bh2 Rc8 15. 0-0 0-0 16. Bg4 Qd7 17. Ne2 Rc7 18. f4 f5 19. Bf3 Rfc8 20. Rc1 b4 21. axb4 axb4 22. Qd2 Qb5 23. g4 Qb6 24. Ng3 Kh8 25. Rf2 b3 26. Bd1 Kh7 27. gxf5 gxf5 28. exf5 Nxf5 29. Nxf5 exf5 30. Qe2 Qc6 31. Kf1 Qh1+ 32. Bg1 Qh3+ 33. Ke1 Qxh4 34. Qh5 Qg3 35. Qxf5+ Kh8 36. Kf1 Re8 37. Qg4 Bg2+ 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "7"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2213"]
[BlackElo "1919"]
[PlyCount "45"]
[EventDate "2007.10.09"]
[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 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. Nh4 d5 8. Nd2 0-0 9. f4 f5 10. Re1 e5 11. exd5 Nxd5 12. Qf3 Nxf4 13. gxf4 Qxh4 14. Qd5+ Kh8 15. Nf3 Qd8 16. Qxc5 e4 17. dxe4 fxe4 18. Ne5 Nxe5 19. fxe5 Bf5 20. c3 b6 21. Qc6 Qe8 22. Bf4 Rc8 23. Bxe4 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "6"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Dos Santos, Fabio Pires"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2213"]
[BlackElo "1852"]
[PlyCount "50"]
[EventDate "2007.10.09"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Nh4 b6 9. f4 Bb7 10. f5 dxe4 11. f6 Ng6 12. Nxe4 Be5 13. Qh5 Bxf6 14. Rxf6 gxf6 15. Kh1 Nce5 16. Bh6 Bxe4 17. Bxe4 Re8 18. Rf1 Rc8 19. b3 b5 20. Nxg6 fxg6 21. Qh4 f5 22. Bg5 Qd7 23. Bg2 Nf7 24. Bf6 e5 25. g4 Qd4 1/2-1/2

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "5"]
[White "Guimaraes, Diogo Duarte"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2191"]
[BlackElo "2213"]
[PlyCount "110"]
[EventDate "2007.10.09"]
[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 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 Bd7 8. e5 c5 9. Nb3 Bb5 10. Qxd8+ Rxd8 11. Re1 fxe5 12. Bg5 Nf6 13. Nc3 h6 14. Bf4 Bd6 15. Bxe5 Kf7 16. Na5 Bxe5 17. Rxe5 b6 18. Nxb5 axb5 19. Nc6 Rd2 20. Re7+ Kg6 21. Ne5+ Kh7 22. Rc1 Ra8 23. a3 b4 24. Nf3 Rd7 25. Rxd7 Nxd7 26. axb4 cxb4 27. Kf1 Ra2 28. b3 Nc5 29. Nd4 Kg6 30. Nc6 Na6 31. Ke2 Kf6 32. Kd3 b5 33. Nd4 Ra5 34. Re1 c5 35. Nc6 Ra3 36. Kd2 Nc7 37. Ne5 Ne6 38. Nd7+ Kf7 39. Re5 c4 40. bxc4 bxc4 41. Re3 c3+ 42. Kd3 Nf4+ 43. Kc4 Nxg2 44. Re2 Ra1 45. Kxb4 Rh1 46. Kxc3 Rxh2 47. f3 h5 48. Kd2 h4 49. Nc5 Kg8 50. Nd3 Rh3 51. Rxg2 Rxf3 52. Ne5 Rf5 53. Ng6 h3 54. Ne7+ Kf8 55. Ng6+ Kf7 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "2"]
[White "Dos Anjos, Genilson Pinheiro"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1800"]
[BlackElo "2213"]
[PlyCount "33"]
[EventDate "2007.10.09"]
[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 c5 3. Nf3 g6 4. Nc3 Bg7 5. e3 cxd4 6. exd4 d5 7. Bd3 0-0 8. Bf4 Nc6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nxd4 12. Qe3 dxc4 13. Be4 Nxe4 14. Qxe4 Ne6 15. Qxc4 Rc8 16. Qb3 Nxf4 17. Qxb7 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.18"]
[Round "3"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Da Silva, Jonathan Ferreira"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2213"]
[BlackElo "1821"]
[PlyCount "59"]
[EventDate "2007.10.09"]
[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 Nc6 3. Bb5 d6 4. c3 Bd7 5. d4 exd4 6. cxd4 Nf6 7. Nc3 g6 8. 0-0 Bg7 9. e5 dxe5 10. dxe5 Ng4 11. Bg5 Qc8 12. Re1 0-0 13. Nd5 Qb8 14. Ne7+ Nxe7 15. Qxd7 Nc6 16. Bxc6 bxc6 17. b3 Re8 18. Qd3 Qb5 19. Rac1 Bxe5 20. Qxb5 cxb5 21. Nxe5 Nxe5 22. Bf6 Nd3 23. Rxe8+ Rxe8 24. Rd1 Re1+ 25. Rxe1 Nxe1 26. Bd8 c6 27. Bc7 a6 28. a4 bxa4 29. bxa4 Nc2 30. Be5 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.09"]
[Round "6.5"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Araujo, Felipe Fernandes"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2205"]
[PlyCount "70"]
[EventDate "2007.09.06"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. b3 g6 6. Be3 Bg7 7. a4 a5 8. Ra2 Nc6 9. Rd2 Bf5 10. Na3 e5 11. c5 Qe7 12. d5 Nxd5 13. Rxd5 Nd4 14. Bc4 Be4 15. Bxd4 exd4 16. Kf1 Bxd5 17. Bxd5 Qxc5 18. Nb5 0-0-0 19. Bc4 c6 20. Qc1 Kb8 21. Na3 d3 22. Nf3 d2 23. Nxd2 Bh6 24. Nab1 b5 25. axb5 cxb5 26. Qc3 bxc4 27. bxc4 Bxd2 28. Nxd2 Qb4 29. Qe5+ Kb7 30. Qe4+ Ka7 31. Qe3+ Ka8 32. Qe4+ Ka7 33. Qe3+ Ka6 34. Nb3 Rhe8 35. Nc5+ Qxc5 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.09"]
[Round "7.8"]
[White "Oliveira, Raimundo Luiz"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1768"]
[BlackElo "2205"]
[PlyCount "157"]
[EventDate "2007.09.06"]
[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 b6 3. c4 e6 4. Bg5 Bb4+ 5. Bd2 Qe7 6. Nc3 Bb7 7. e3 0-0 8. a3 Bxc3 9. Bxc3 Ne4 10. Bb4 d6 11. Bd3 f5 12. 0-0 Nd7 13. Nd2 Rf6 14. f3 Ng5 15. Qc2 Rg6 16. e4 Nh3+ 17. Kh1 Qg5 18. Nb3 fxe4 19. fxe4 Nf4 20. Rf2 Nxd3 21. Qxd3 Nf6 22. Bd2 Qh4 23. Rf4 Ng4 24. Qg3 Qxg3 25. hxg3 Bxe4 26. Raf1 d5 27. cxd5 Bxd5 28. Nc1 Rh6+ 29. Kg1 Rh2 30. R1f2 Nxf2 31. Kxh2 Nd3 32. Nxd3 Rf8 33. Bb4 Rf5 34. Ne5 h6 35. Ng6 Kf7 36. Ne7 Rxf4 37. gxf4 Bb3 38. d5 a5 39. dxe6+ Kxe6 40. f5+ Kf7 41. Bc3 Kxe7 42. Bxg7 h5 43. Be5 Kd7 44. Kh3 c5 45. g4 hxg4+ 46. Kxg4 b5 47. Kf4 Bd5 48. Ke3 Kc6 49. Kf4 Bf7 50. Bf6 Kd5 51. Bd8 a4 52. Ba5 Kc4 53. Ke5 b4 54. Kd6 bxa3 55. bxa3 Kb5 56. Bd2 Bh5 57. Be3 c4 58. Bd4 Bg4 59. f6 Bh5 60. Ke7 Kc6 61. Ke6 Bg6 62. Bc3 Be4 63. Bb4 Bd5+ 64. Ke5 Bg8 65. Bc3 Kd7 66. Bb4 Ke8 67. Bc3 Kf8 68. Bb4+ Kf7 69. Bc3 Kg6 70. Kf4 Kh5 71. Ke5 Kg4 72. Kd4 Kf3 73. Kc5 Ke4 74. Kb4 Kd3 75. Ba1 Bf7 76. Bc3 Be8 77. Be1 Bf7 78. Bc3 Be8 79. Be5 1/2-1/2

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.08"]
[Round "4.10"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Nonato Veras da Silva, Raimundo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2205"]
[PlyCount "77"]
[EventDate "2007.09.06"]
[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 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nd7 5. Ngf3 c5 6. Bd3 Ngf6 7. b3 Be7 8. Bb2 b6 9. Qe2 Bb7 10. 0-0-0 Qc7 11. g4 h6 12. h4 0-0-0 13. Rhg1 Rhg8 14. Kb1 Ne8 15. g5 h5 16. g6 f6 17. Bc4 Nf8 18. e5 Qc6 19. Rde1 f5 20. Bb5 Qc7 21. Ng5 Bxg5 22. Rxg5 Qe7 23. Bxe8 Qxe8 24. Nc4 Qc6 25. Qxh5 Qf3 26. Nd6+ Kb8 27. Qxf3 Bxf3 28. Re3 Bc6 29. Rh3 Kc7 30. Kc1 Kd7 31. Nf7 Rc8 32. h5 Ke7 33. Bc3 Bd5 34. Bd2 a5 35. c4 Bc6 36. Rg1 Kd7 37. h6 gxh6 38. g7 Kc7 39. Nxh6 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.08"]
[Round "5.7"]
[White "Rodrigues, Flavio Leite"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1839"]
[BlackElo "2205"]
[PlyCount "81"]
[EventDate "2007.09.06"]
[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. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. a3 Bxc3 6. bxc3 e4 7. f3 Qe7 8. fxe4 Nxe4 9. Qc2 f5 10. d3 Nc5 11. Nh3 0-0 12. 0-0 d6 13. Nf4 Na5 14. Nh3 Bd7 15. Bg5 Qe8 16. Rae1 Bc6 17. Bd5+ Bxd5 18. cxd5 Qh5 19. Kg2 Rae8 20. Bc1 Qf7 21. e4 Qd7 22. Bf4 fxe4 23. dxe4 Nc4 24. Nf2 b5 25. Bc1 a5 26. Qd1 Rf7 27. Re2 Ref8 28. Rfe1 Na4 29. Qc2 Rf3 30. Nd3 R3f7 31. Nf4 Nc5 32. Be3 Nxe3+ 33. Rxe3 g5 34. Nd3 Nxd3 35. Rxd3 Qe7 36. Qe2 Qe5 37. Rd4 Kg7 38. Rb1 c5 39. dxc6 Qc5 40. Rbd1 h6 41. Kh3 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.07"]
[Round "2.8"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Freire, Andrey Carvalho"]
[Result "0-1"]
[ECO "D63"]
[WhiteElo "2205"]
[PlyCount "90"]
[EventDate "2007.09.06"]
[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 e6 3. a3 d5 4. Nc3 Be7 5. Nf3 c6 6. Bg5 Nbd7 7. e3 a6 8. Rc1 0-0 9. Bd3 dxc4 10. Bxc4 b5 11. Ba2 c5 12. 0-0 Bb7 13. Qe2 c4 14. Bb1 Re8 15. e4 Nf8 16. Rfd1 h6 17. Bf4 Ng6 18. Bg3 Nh5 19. Be5 Bg5 20. Nxg5 Qxg5 21. Bg3 Nhf4 22. Qe3 Rad8 23. Kf1 Rd7 24. Ne2 Nxe2 25. Kxe2 Red8 26. f4 Qe7 27. Be1 Qf6 28. g3 e5 29. dxe5 Qe7 30. Ba5 Rxd1 31. Rxd1 Rxd1 32. Kxd1 Qd7+ 33. Ke1 Ne7 34. Qd2 Qe6 35. Qd8+ Kh7 36. Qd6 Nc6 37. Bb6 Qh3 38. Qd2 Qe6 39. Kf2 Nxe5 40. Qd4 Nd3+ 41. Bxd3 cxd3 42. Ke3 Bxe4 43. Kd2 Bg6 44. Kc3 Qe1+ 45. Kb3 d2 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.07"]
[Round "3.16"]
[White "Revoredo Neto, Joao de Souza"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2205"]
[PlyCount "34"]
[EventDate "2007.09.06"]
[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 c5 2. Bc4 e6 3. d3 Nc6 4. c3 d5 5. exd5 exd5 6. Bb3 Be7 7. h3 Nf6 8. Nf3 0-0 9. Be3 d4 10. Bd2 Bf5 11. Qe2 dxc3 12. bxc3 Bxd3 13. Qe3 c4 14. Bd1 Nd5 15. Qxd3 cxd3 16. Nd4 Nxd4 17. cxd4 Bg5 0-1

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.06"]
[Round "1.8"]
[White "Da Silva, Fernando Luiz Jr"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "2205"]
[PlyCount "44"]
[EventDate "2007.09.06"]
[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 Nf6 3. Nc3 Bb4 4. Nxe5 Qe7 5. Nf3 Nxe4 6. Qe2 Bxc3 7. bxc3 0-0 8. Qc4 Ng3+ 9. Be2 d5 10. Qd3 Bf5 11. Qe3 Qxe3 12. dxe3 Nxh1 13. Kf1 Bxc2 14. Kg1 Nxf2 15. Kxf2 Nd7 16. Ba3 Rfe8 17. Rc1 Bg6 18. Bb5 c6 19. Ba4 Ne5 20. Bc2 Ng4+ 21. Ke2 Bxc2 22. Rxc2 Nxe3 0-1

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "3"]
[White "Bittencourt, Jorge Humberto M"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2388"]
[BlackElo "2204"]
[PlyCount "73"]
[EventDate "2005.12.08"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. Bc4 h6 16. g4 Qc7 17. h4 Rad8 18. Qf2 Rd7 19. g5 h5 20. a4 Red8 21. b3 Bf5 22. Rd2 Qa5 23. Rhd1 Kh7 24. Ba3 Rb8 25. Qc5 Qc7 26. Bxd5 Bf8 27. Qxf8 Rxf8 28. Bxf8 cxd5 29. Nf6+ Kh8 30. Nxd7 Qxd7 31. Rxd5 Qc8 32. Bc5 Kh7 33. Rxe5 Qc6 34. Rd8 Be6 35. Be7 Bxb3 36. Rc5 Qxa4 37. Bf8 1-0

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "6"]
[White "Di Berardino, Diego Rafael"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2312"]
[BlackElo "2204"]
[PlyCount "95"]
[EventDate "2005.12.08"]
[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 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Bf2 f5 11. Qd2 Bd7 12. Rae1 Nec6 13. exf5 gxf5 14. Nd1 Qf6 15. c3 Nxf3+ 16. Bxf3 Qg6 17. Ne3 e5 18. Nd5 Rae8 19. Qd1 Qh6 20. Be3 e4 21. dxe4 fxe4 22. f5 exf3 23. Bxh6 Rxe1 24. Qxe1 Bxh6 25. Rxf3 Ne5 26. Rf1 Bb5 27. Qe4 Bg5 28. Rd1 Bd7 29. f6 Kh8 30. Rf1 Bb5 31. Qf5 Bh6 32. Qh5 Bd2 33. Rd1 Be8 34. Qe2 Bg5 35. h4 Bh6 36. Rf1 Rg8 37. Kh2 Ng4+ 38. Kh1 Bc6 39. c4 Ne3 40. f7 Rf8 41. Rf6 Nxd5 42. cxd5 Bxd5+ 43. Kh2 Bg7 44. Qe7 Bxa2 45. g4 h6 46. h5 b5 47. g5 Rxf7 48. Qe8+ 1-0

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "5"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Choma, Ernani Francisco"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2204"]
[BlackElo "2266"]
[PlyCount "44"]
[EventDate "2005.12.08"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. h3 Ra6 13. Re1 Qa8 14. Qc2 Rb8 15. Re2 Nb6 16. b3 c4 17. bxc4 Nxc4 18. Rb1 Rc8 19. Rb3 Nd7 20. Nd2 Ncb6 21. Ndb1 Nc5 22. Rb4 Nca4 1/2-1/2

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "2"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2204"]
[BlackElo "2257"]
[PlyCount "98"]
[EventDate "2005.12.08"]
[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 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. h3 Nb6 13. Re1 Nfd7 14. Qc2 Nc4 15. Re2 Qa5 16. Nd2 Na3 17. bxa3 Qxc3 18. Qxc3 Bxc3 19. Rb1 Rfb8 20. Rxb8+ Rxb8 21. Nc4 Nb6 22. Nxb6 Rxb6 23. Rc2 Bd4 24. Kf3 Kg7 25. Ke2 f5 26. exf5 gxf5 27. Kd3 Kf7 28. Kc4 e5 29. dxe6+ Kxe6 30. Re2+ Kd7 31. Kd5 Bf6 32. Re6 Be7 33. Rh6 Rb1 34. Bf4 Rd1+ 35. Kc4 Kc6 36. Re6 Bd8 37. h4 h5 38. Kc3 Rd4 39. Be3 Re4 40. Rh6 Ba5+ 41. Kc2 Bc7 42. Rxh5 d5 43. Rxf5 Bxg3 44. Bxc5 Bxh4 45. Be3 d4 46. Bg5 Re2+ 47. Kd3 Rxf2 48. Rxf2 Bxf2 49. Kc4 Kb6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "7"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Macedo, Maximo Iack Miranda"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2204"]
[BlackElo "2145"]
[PlyCount "73"]
[EventDate "2005.12.08"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. g3 b6 5. e5 Nfd7 6. Ngf3 c5 7. Nb3 Nc6 8. Bf4 Be7 9. h4 Qc7 10. Qe2 a5 11. Bg2 a4 12. Nbd2 a3 13. bxa3 Rxa3 14. Nb1 Ra5 15. Nc3 Qa7 16. 0-0 Nd4 17. Qd1 Nxf3+ 18. Bxf3 d4 19. Ne4 Rxa2 20. Rxa2 Qxa2 21. Bg2 Bb7 22. c4 Bxe4 23. Bxe4 0-0 24. Qg4 Rb8 25. Qh5 Nf8 26. Qg4 b5 27. cxb5 Rxb5 28. Bh6 g6 29. h5 Rb1 30. Rxb1 Qxb1+ 31. Kg2 Qb8 32. f4 Qb2+ 33. Kh3 Qf2 34. Bxf8 Kxf8 35. hxg6 hxg6 36. Qf3 Qxf3 37. Bxf3 1/2-1/2

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "4"]
[White "Miranda Jr, Roberto Calheiros D"]
[Black "Martins, Saulo Marcio L"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2204"]
[PlyCount "51"]
[EventDate "2005.12.08"]
[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 b6 3. Nc3 e6 4. a3 Bb7 5. d5 exd5 6. cxd5 Be7 7. e4 d6 8. Qa4+ Nbd7 9. Nf3 0-0 10. Nd4 Nc5 11. Qc2 Re8 12. Bb5 Nfd7 13. b4 Nxe4 14. Nxe4 Bf6 15. Nc6 Bxc6 16. dxc6 Qe7 17. 0-0 Bxa1 18. cxd7 Rf8 19. Bg5 f6 20. Be3 Qe5 21. Bc6 Rad8 22. Qa2+ d5 23. Rxa1 Kh8 24. Nd2 d4 25. Nf3 Qe7 26. Nxd4 1-0

[Event "BRA-ch sf"]
[Site "Sao Paulo"]
[Date "2005.12.??"]
[Round "1"]
[White "Tsuboi, Edson Kenji"]
[Black "Miranda Jr, Roberto Calheiros D"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2345"]
[BlackElo "2204"]
[PlyCount "78"]
[EventDate "2005.12.08"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. 0-0 Bg7 6. Bc2 0-0 7. h3 b6 8. d4 Bb7 9. Re1 Qc7 10. Bf4 Nbd7 11. Nbd2 e5 12. dxe5 dxe5 13. Bg5 h6 14. Bxf6 Nxf6 15. Qe2 Nh5 16. g3 Rad8 17. Rad1 Bc8 18. Kg2 Be6 19. Bb3 Bc8 20. Nh4 Kh7 21. a4 Bb7 22. Kh2 Qe7 23. Ng2 Rd7 24. Ne3 Nf6 25. f3 Rfd8 26. Ndf1 h5 27. h4 Bh6 28. Kg2 Kg7 29. Rxd7 Rxd7 30. Rd1 Qd8 31. Kf2 Rxd1 32. Qxd1 Qxd1 33. Bxd1 Kf8 34. Bb3 Ke7 35. Bc4 Ne8 36. Bd5 Ba6 37. Bc4 Bxc4 38. Nxc4 Ke6 39. Nfe3 Bxe3+ 1/2-1/2

