[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.30"]
[Round "6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Levermann, Bernardo Frantz"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1496"]
[BlackElo "1803"]
[PlyCount "71"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bxf6 Bxf6 9. Qc2 0-0 10. Nf3 Re8 11. 0-0 Nd7 12. Rab1 Nb6 13. Na4 Bg4 14. Nd2 Qc7 15. b4 a6 16. Nxb6 Qxb6 17. a4 Rec8 18. Qb3 Qd8 19. h3 Be6 20. Rfc1 Qd6 21. Qc3 a5 22. bxa5 c5 23. Qa3 Be7 24. dxc5 Qc7 25. Nb3 Ra7 26. Qb4 Qe5 27. Qd4 Qg5 28. Kh1 Bf6 29. Qb4 Qh5 30. Kg1 Be5 31. f4 Bc7 32. c6 bxc6 33. Rxc6 Rb8 34. Qc5 Rxa5 35. Nxa5 Bxa5 36. Qxa5 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "4"]
[White "Cavalcante, Pietro Lukas B Souz"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1609"]
[BlackElo "1496"]
[PlyCount "58"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Bb7 10. Bd3 d6 11. 0-0 Nd7 12. Re1 Be7 13. h3 0-0 14. Rc1 dxe5 15. Nxe5 Nxe5 16. Rxe5 Bf6 17. Rh5 g6 18. Bh6 gxh5 19. Qxh5 Qc6 20. Qg4+ Kh8 21. Bxf8 Rxf8 22. f3 Rg8 23. Qh5 Rg7 24. Be4 Qc7 25. Bd3 Qg3 26. Rc2 Bxf3 27. Qb5 Rg8 28. Qb2 Bd5 29. c4 Qxd3 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Teles, Wiliams Alves"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1496"]
[BlackElo "1817"]
[PlyCount "43"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nf3 Re8 10. 0-0 Ne4 11. Bxe4 Bxg5 12. Bxh7+ Kh8 13. Bf5 g6 14. Bd3 Kg7 15. b4 Rg8 16. b5 Nb6 17. bxc6 bxc6 18. Ne5 Qf6 19. f4 Bh6 20. g4 g5 21. fxg5 Qxg5 22. Rxf7+ 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "5"]
[White "Pereira, Arthur Macedo"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "1761"]
[BlackElo "1496"]
[PlyCount "59"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 0-0 9. 0-0 d6 10. Rd1 c5 11. d5 Bf6 12. Qc2 exd5 13. cxd5 Re8 14. e4 Nd7 15. Bf4 Ne5 16. Bxe5 Bxe5 17. Nxe5 Rxe5 18. f4 Re8 19. Rd2 Qd7 20. Re1 f6 21. Bf3 Re7 22. Qd1 Rae8 23. Ree2 b5 24. Re3 b4 25. Bg4 Qd8 26. f5 Rc7 27. Bh5 Qe7 28. g4 h6 29. h4 Bc8 30. g5 1/2-1/2

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "De Sousa, Ryan Almeida Araujo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1496"]
[PlyCount "29"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 g6 6. Bd3 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. 0-0 Nc6 10. Na4 Bd6 11. b3 0-0 12. Bb2 Re8 13. Nc3 Bc5 14. a3 Bd7 15. Rc1 1/2-1/2

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "2"]
[White "Rocha, Caio Viana Peres"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1496"]
[PlyCount "40"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 Nf6 5. e5 Nd5 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bb2 Bb7 10. Be2 d6 11. 0-0 Nd7 12. Bb5 a6 13. Bxd7+ Qxd7 14. Re1 Be7 15. Qd3 0-0 16. Ba3 dxe5 17. Nxe5 Qd5 18. Qf3 Qxf3 19. Nxf3 Bxa3 20. Ne5 Bb2 0-1

[Event "World School-ch U13"]
[Site "Rhodes"]
[Date "2023.04.15"]
[Round "2"]
[White "Tabatadze, Erekle"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "1876"]
[BlackElo "1547"]
[PlyCount "71"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Nf4 c6 8. Bd3 Nbd7 9. cxd5 cxd5 10. 0-0 a6 11. b3 b6 12. Bb2 Bb7 13. Nfe2 Bd6 14. Ng3 h6 15. Qe2 Re8 16. Nb1 b5 17. Nd2 Qb8 18. f4 Nb6 19. Nh5 Nxh5 20. Qxh5 Nd7 21. Rf3 Nf6 22. Qh3 Kh8 23. g4 Ne4 24. Bxe4 dxe4 25. Rg3 Kh7 26. g5 Rg8 27. g6+ fxg6 28. Qxe6 Bf8 29. Qxg6+ Kh8 30. Nxe4 Bxe4 31. Qxe4 Qe8 32. Qf5 Qc8 33. Qg6 Qe8 34. Qd3 Rc8 35. d5 Qd7 36. Qg6 1-0

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.06"]
[Round "7"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Fantinati, Nilton M Nascimento"]
[Result "1/2-1/2"]
[ECO "A94"]
[WhiteElo "1440"]
[BlackElo "1460"]
[PlyCount "49"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 c6 6. 0-0 d5 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Nbd7 10. Nc2 Qe7 11. Nce1 Ne4 12. Nd3 Ndf6 13. Nde5 Bd7 14. c5 Be8 15. b4 Bh5 16. a4 Nd7 17. Nxd7 Qxd7 18. Ne5 Qc7 19. Bf3 Bxf3 20. Nxf3 Qf7 21. Qd3 Qh5 22. Nd2 Rf6 23. Qf3 Qh3 24. Nxe4 fxe4 25. Qg2 1/2-1/2

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Nunes, Raphael de Camargo"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1440"]
[BlackElo "1800"]
[PlyCount "29"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Qc7 7. Bf4 Qd7 8. Bxb8 Rxb8 9. e4 Qe6 10. Ng5 Qc8 11. exf5 Qxf5 12. Bb5+ Kd8 13. Nxf7+ Kc8 14. Ne2 b6 15. Qc3+ 1-0

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "6"]
[White "Santos, Marcos Correia"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1632"]
[BlackElo "1440"]
[PlyCount "53"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Qe2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 b5 10. a3 b4 11. c3 bxc3 12. bxc3 Qc7 13. Bf4 Rb8 14. h3 Na5 15. c4 dxc4 16. dxc4 Nb6 17. Nc3 a6 18. Ne4 Nbxc4 19. Nfg5 Bb7 20. Nxh7 Rfc8 21. Qh5 Qd8 22. Nhg5 Bxg5 23. Nxg5 Qc7 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qxg7 Rf8 27. Rad1 1-0

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "4"]
[White "Brito, Nicolas Neres"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1388"]
[BlackElo "1440"]
[PlyCount "68"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 b6 7. Bd3 Bb7 8. 0-0 d6 9. Nc3 Nxc3 10. bxc3 Qc7 11. Bb5+ Nd7 12. Bxd7+ Qxd7 13. Bf4 Be7 14. exd6 Bxd6 15. Bxd6 Qxd6 16. Ne5 0-0 17. Qb3 Qd5 18. Qxd5 Bxd5 19. c4 Bb7 20. c5 bxc5 21. dxc5 Rac8 22. Rfc1 Bd5 23. Nd3 Rc7 24. Nb4 Rfc8 25. Nxd5 exd5 26. Rab1 Kf8 27. Rb5 Ke7 28. Kf1 Kd7 29. Ke2 Kc6 30. Rb4 Kd7 31. Rc3 Kc6 32. Kd3 Re8 33. f3 f6 34. Kd4 Re2 1/2-1/2

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Canonico, Rodrigo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1440"]
[BlackElo "1709"]
[PlyCount "80"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qa3 8. Rb3 Qa5 9. Qb1 Nge7 10. a3 Bxc3 11. Bxc3 Qc5 12. e6 f6 13. exd7+ Bxd7 14. e3 a5 15. Qa1 Nd5 16. Bd4 Qxc2 17. Rxb7 Nxd4 18. Nxd4 Qe4 19. Rb1 0-0 20. Rc1 Rab8 21. Qa2 Kh8 22. Be2 Nf4 23. exf4 Qxd4 24. Qc4 Qb2 25. Qc3 Qxc3+ 26. Rxc3 Rb1+ 27. Bd1 Ba4 28. Rd3 Bxd1 29. Rxd1 Re8+ 30. Kd2 Rb2+ 31. Kc3 Rxf2 32. g3 Rf3+ 33. Kb2 Re2+ 34. Kb1 Rb3+ 35. Kc1 h6 36. Rd8+ Kh7 37. Rd7 c5 38. Rd5 Rc3+ 39. Kd1 Ra2 40. Ke1 Rc1+ 0-1

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "2"]
[White "Laguna, Oscar Alexander San"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1177"]
[BlackElo "1440"]
[PlyCount "66"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Re1 d6 9. Qf3 Nbd7 10. Qg3 0-0 11. Bh6 Ne8 12. Bf4 Bf6 13. Nf3 b5 14. e5 dxe5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. Rxe5 Bb7 18. Bxh7+ Kxh7 19. Qh4+ Kg8 20. Rh5 f6 21. Rh8+ Kf7 22. Qh5+ Ke7 23. Rh7 Qc6 24. Qh3 b4 25. Ne2 Qxc2 26. Nf4 Qc4 27. Rh4 Rd8 28. Rg4 g5 29. Nh5 Qc2 30. Ng3 Rd1+ 31. Rxd1 Qxd1+ 32. Nf1 a5 33. g3 Qf3 0-1

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "De Moura, Valderi Nascimento"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1440"]
[BlackElo "1761"]
[PlyCount "90"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e5 4. Nc3 Bd6 5. e4 Na6 6. a3 Bc7 7. Bd3 d6 8. Nge2 Bd7 9. 0-0 Qe7 10. f4 h6 11. Ng3 exf4 12. Bxf4 0-0-0 13. Nb5 g5 14. Bd2 Kb8 15. Bc3 Ng4 16. Bxh8 Rxh8 17. Qd2 h5 18. Qc3 Ne5 19. Nf5 Qf8 20. Qd2 h4 21. Rad1 Rg8 22. b3 b6 23. Be2 Kb7 24. Nxc7 Kxc7 25. b4 f6 26. b5 Nb8 27. a4 Bc8 28. a5 Nbd7 29. axb6+ axb6 30. Ra1 Bb7 31. Ra7 g4 32. Rfa1 Nf7 33. Qa2 Nd8 34. Qb2 Qe8 35. Qc2 Ne5 36. Qa2 Qd7 37. Qa6 Nf3+ 38. gxf3 gxf3+ 39. Kf1 fxe2+ 40. Kxe2 Re8 41. Kf3 Rg8 42. Qa2 Qe8 43. Ra8 Qh5+ 44. Kf2 h3 45. Ng3 Qe5 0-1

[Event "Caxambu Casa do Xadrez op"]
[Site "Caxambu"]
[Date "2022.07.24"]
[Round "5"]
[White "Da Costa, Pedro Trench Concil"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1422"]
[PlyCount "58"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qg4 Bxc3+ 8. bxc3 Qxc3+ 9. Ke2 Nf6 10. Qxg7 Rg8 11. Qxf6 Qxa1 12. Bg5 Nc6 13. Nxc6 Qxf6 14. Bxf6 bxc6 15. Ke3 d5 16. g3 Rb8 17. Bg2 Bb7 18. Rb1 Kd7 19. Be5 a5 20. Bxb8 Rxb8 21. Bf1 Kc7 22. Bd3 h6 23. Kd4 f6 24. c3 Re8 25. exd5 exd5 26. Kc5 Re5 27. Kd4 Re8 28. f4 Kd6 29. Rxb7 c5# 0-1

[Event "Caxambu Casa do Xadrez op"]
[Site "Caxambu"]
[Date "2022.07.24"]
[Round "6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Bornelli, David Caixeta"]
[Result "1/2-1/2"]
[ECO "A94"]
[WhiteElo "1422"]
[BlackElo "1936"]
[PlyCount "55"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 c6 5. Bg2 d5 6. 0-0 Bd6 7. b3 0-0 8. Ba3 Bxa3 9. Nxa3 Ne4 10. Nb1 Qf6 11. Qc2 Nd7 12. Nbd2 Kh8 13. Qb2 Re8 14. Nxe4 fxe4 15. Ne5 Nxe5 16. dxe5 Qg5 17. e3 Bd7 18. c5 Rf8 19. Qd4 Be8 20. f3 exf3 21. Bxf3 Bh5 22. Bxh5 Qxh5 23. Rf4 g5 24. Rff1 Kg7 25. Qb4 Rab8 26. Qd2 Qg6 27. Rac1 Qe4 28. Qd4 1/2-1/2

[Event "Caxambu Casa do Xadrez op"]
[Site "Caxambu"]
[Date "2022.07.23"]
[Round "3"]
[White "Moreira, Everaldo Bonifacio"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E05"]
[BlackElo "1422"]
[PlyCount "97"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. e3 Nbd7 11. Rd1 c5 12. dxc5 Bxc5 13. a3 Rc8 14. Qe2 Qc7 15. Nc3 Rfd8 16. Bd2 Ne4 17. Nxe4 Bxe4 18. Nh4 Bxg2 19. Nxg2 Be7 20. Bc3 Bf6 21. Bxf6 Nxf6 22. Rxd8+ Rxd8 23. Rd1 Rc8 24. Qd3 h6 25. Ne1 Qe5 26. Qd4 Qxd4 27. Rxd4 Rc1 28. Kf1 Rb1 29. Rd8+ Kh7 30. Rd2 Rc1 31. Ke2 Rc6 32. Rc2 Rxc2+ 33. Nxc2 Nd5 34. Kd3 Kg8 35. Kd4 Nb6 36. b3 Nd7 37. Nb4 a5 38. Nc6 a4 39. b4 Kf8 40. Na7 Ke7 41. Nxb5 f6 42. f4 g6 43. Nc3 Kd6 44. Nxa4 Kc6 45. e4 h5 46. e5 f5 47. Nc5 Nf8 48. a4 Kb6 49. Kc4 1-0

[Event "Caxambu Casa do Xadrez op"]
[Site "Caxambu"]
[Date "2022.07.23"]
[Round "4"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Jacomin, Joao Vitor Souza"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1422"]
[PlyCount "78"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Nbd7 8. d5 c6 9. Nd4 Ne5 10. dxc6 bxc6 11. Nxc6 Nxc6 12. Bxc6 Rb8 13. Bg2 Bb7 14. Bxb7 Rxb7 15. Rb1 d5 16. Nxd5 Nxd5 17. cxd5 Rd7 18. Qb3 Qb6 19. Qxb6 axb6 20. Rd1 e6 21. d6 Rfd8 22. Bg5 Re8 23. Rbc1 Be5 24. Rc6 b5 25. f4 h6 26. fxe5 hxg5 27. Rb6 Ra8 28. a3 Kf7 29. Rxb5 Rc8 30. a4 f4 31. a5 Rc6 32. b4 Kg7 33. Rb8 f3 34. exf3 Rc2 35. a6 g4 36. fxg4 Rf7 37. Rb7 Rc8 38. Rxf7+ Kxf7 39. d7 Ke7 1-0

[Event "Caxambu Casa do Xadrez op"]
[Site "Caxambu"]
[Date "2022.07.22"]
[Round "1"]
[White "Mendes Domingues, Ribeiro Matheus"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2127"]
[BlackElo "1422"]
[PlyCount "105"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 Bxf3 10. gxf3 Nd7 11. Qe2 Bd6 12. h4 h6 13. Qe4 Rd8 14. Ke2 Qe7 15. f4 f5 16. Qg2 0-0 17. Bd2 Nf6 18. Rae1 Rfe8 19. Kf1 Qd7 20. Rg1 c5 21. Qg6 Kh8 22. Rg3 Re7 23. d5 exd5 24. Rxe7 Qxe7 25. cxd5 Nxd5 26. Qxf5 Nf6 27. c4 Qd7 28. Qg6 Bf8 29. Bc3 Qe8 30. f5 Qxg6 31. fxg6 Kg8 32. Bf5 Be7 33. Ke2 Nh5 34. Be6+ Kh8 35. Rg4 Bf6 36. Bxf6 Nxf6 37. Rg3 Re8 38. Re3 Nh5 39. Kf3 Rf8+ 40. Bf7 Nf6 41. Re7 Ra8 42. Kf4 Ng8 43. Rc7 Nf6 44. Bd5 Nxd5+ 45. cxd5 Kg8 46. d6 Kf8 47. Ke5 Re8+ 48. Kd5 Ra8 49. Rf7+ Kg8 50. d7 Rd8 51. Kc6 c4 52. Kc7 c3 53. Kxd8 1-0

[Event "Caxambu Casa do Xadrez op"]
[Site "Caxambu"]
[Date "2022.07.22"]
[Round "2"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Celestino, Filipe Maia Nunes"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1422"]
[PlyCount "122"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. e5 Ne8 9. h4 Be6 10. Qd3 h5 11. d5 Bf5 12. Qe3 c6 13. dxc6 Nxc6 14. a3 Qc7 15. Nd5 Qa5+ 16. Qd2 Qxd2+ 17. Bxd2 e6 18. Nb6 Rd8 19. Bc3 Nc7 20. Be2 Nb5 21. Bxb5 axb5 22. Rd1 Rxd1+ 23. Kxd1 Rd8+ 24. Kc1 Be4 25. Ng5 Bxg2 26. Rg1 Bd5 27. Nxd5 Rxd5 28. f4 Nd4 29. Re1 Bh6 30. Re4 Nf5 31. Nf3 Ng3 32. Rb4 Ne2+ 33. Kc2 Bxf4 34. Nd4 Nxd4+ 35. Rxd4 Rxd4 36. Bxd4 Bg3 37. Kb3 Bxh4 38. Kb4 Bg3 39. Kxb5 h4 40. Kb6 h3 41. Bg1 Bf2+ 42. Bxf2 h2 43. b4 h1Q 44. b5 Qg2 45. Bc5 Qd5 46. a4 Qxe5 47. a5 Qb8 48. Bd6 Qxd6+ 49. Kxb7 Qc5 50. Ka6 g5 51. b6 Qc6 52. Ka7 g4 53. b7 Qc7 54. a6 g3 55. Ka8 g2 56. a7 Qc6 57. Kb8 g1Q 58. a8B Qg3+ 59. Ka7 Qa3+ 60. Kb8 Qad6+ 61. Ka7 Qb6# 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Matoso, Talita Eduarda"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1302"]
[BlackElo "1531"]
[PlyCount "61"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 Nf6 4. Nc3 dxc4 5. Bxc4 e6 6. Nf3 Bb4 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 Nd5 10. Qc2 Qf6 11. Bd3 g6 12. e4 Nb6 13. Bg5 Qg7 14. Qd2 Re8 15. e5 Nd7 16. Qf4 Ne7 17. Bc4 Nf5 18. g4 h6 19. Bf6 Nxf6 20. exf6 g5 21. fxg7 gxf4 22. gxf5 Kxg7 23. fxe6 fxe6 24. Ne5 b6 25. f3 Kf6 26. Kf2 c5 27. Rg1 cxd4 28. cxd4 Bb7 29. Rg6+ Ke7 30. Rg7+ Kd6 31. Rd7# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Brambilla, Renee Blandy T"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1302"]
[BlackElo "1587"]
[PlyCount "118"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Bf5 8. Ng5 d5 9. cxd5 cxd5 10. Qb3 Nc6 11. e3 Na5 12. Qb5 a6 13. Qe2 h6 14. Nf3 Ne4 15. Nxe4 Bxe4 16. Ne1 Bxg2 17. Kxg2 Rc8 18. b3 e5 19. dxe5 Bxe5 20. Bb2 Qf6 21. Bxe5 Qxe5 22. Nd3 Qe4+ 23. f3 Qe7 24. Qd2 Nc6 25. Rac1 Rfd8 26. Rc2 d4 27. e4 Kh7 28. Rfc1 Rb8 29. Rc4 Re8 30. Nb4 Nxb4 31. Rxb4 d3 32. Rd4 Rbd8 33. Rxd3 Rxd3 34. Qxd3 Rd8 35. Qc2 Qb4 36. Rd1 Rxd1 37. Qxd1 Qe7 38. Qd5 Qc7 39. Qc4 Qd7 40. Qc3 Qe7 41. Qd3 Qc7 42. a4 Qe7 43. Qd5 Qc7 44. b4 Qc2+ 45. Kh3 Qc8+ 46. g4 Kg7 47. Qe5+ Kh7 48. b5 axb5 49. axb5 Qd7 50. Qd5 Qe7 51. Kg2 Qc7 52. b6 Qxb6 53. Qxf7+ Kh8 54. Qe8+ Kg7 55. e5 Qc7 56. Kh3 Qf7 57. Qb5 Qxf3+ 58. Kh4 g5+ 59. Kh5 Qh3# 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Serafim, Paulo Rogerio"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1468"]
[BlackElo "1302"]
[PlyCount "67"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nxe4 dxe4 7. Qa4+ Nc6 8. Qxe4 Nd4 9. Nf3 Bc5 10. Nxd4 Bxd4 11. Bc4 0-0 12. 0-0 Re8 13. Qf4 Be6 14. d3 Bxe5 15. Qf3 c6 16. Be3 Bxc4 17. dxc4 Qh4 18. g3 Qxc4 19. a3 Qe6 20. Rab1 Qf6 21. Qe2 Bd4 22. Bxd4 Qxd4 23. Qc2 Rad8 24. Rbd1 Qb6 25. b4 g6 26. h4 h5 27. Kg2 Re7 28. Rfe1 Qc7 29. Qc5 Rxe1 30. Rxe1 Qd6 31. Qxa7 Qd5+ 32. Kg1 Qd7 33. Qc5 Re8 34. Rxe8+ 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "Gongora, Valmir"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1239"]
[BlackElo "1302"]
[PlyCount "72"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Nf3 Nf6 8. Bg5 Be7 9. Bh4 0-0 10. Bg3 d6 11. h3 b5 12. Bd3 Bb7 13. 0-0 Rac8 14. Re1 Rfd8 15. Qd2 Nd7 16. Rad1 Bf6 17. Bf1 Nde5 18. Qf4 Nxf3+ 19. Qxf3 Ne5 20. Qe3 b4 21. Ne2 Qxc2 22. Rd2 Qxe4 23. Qb3 Qc4 24. Qxc4 Nxc4 25. Rc2 Nxb2 26. Rxc8 Bxc8 27. Rc1 Bb7 28. Rc7 Bd5 29. Nc1 a5 30. Bf4 Be5 31. Be3 h6 32. Bb6 Ra8 33. Nb3 a4 34. Nc1 b3 35. a3 Nc4 36. Bd3 Nxb6 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Gomes, Carlos"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1302"]
[BlackElo "1571"]
[PlyCount "105"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 b6 8. Nge2 Qc7 9. Rc1 Qd8 10. 0-0 0-0 11. Qc2 h6 12. Bh4 Bb7 13. f3 c5 14. b3 Nc6 15. Qd2 cxd4 16. Nxd4 Nxd4 17. exd4 Nd7 18. Bxe7 Qxe7 19. Rfe1 Qd8 20. Nb5 a6 21. Nd6 Qb8 22. Nxb7 Qxb7 23. Re7 Rfe8 24. Qe2 Rxe7 25. Qxe7 Ra7 26. Qd8+ Nf8 27. Rc8 Qe7 28. Qxe7 Rxe7 29. Kf2 g6 30. Rc6 Re6 31. Rxe6 Nxe6 32. Bxa6 Nxd4 33. Bb7 Nc2 34. Bxd5 Nb4 35. Bc4 Nxa2 36. Ke3 Nb4 37. Kd4 Kf8 38. Kc3 Nc6 39. Bd5 Na7 40. Kb4 Ke7 41. Kc4 f6 42. b4 Kd6 43. f4 g5 44. g3 Nc8 45. Kd4 Ne7 46. Be4 b5 47. f5 Nc8 48. Bd5 Na7 49. Bb3 Nc8 50. g4 Na7 51. h3 Nc8 52. Be6 Na7 53. Bb3 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Moritani, Sho"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1578"]
[BlackElo "1302"]
[PlyCount "74"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d6 6. d4 cxd4 7. Nxd4 a6 8. Be3 Qc7 9. 0-0 Be7 10. Qe2 0-0 11. Rad1 Bd7 12. Rfe1 Nxd4 13. Bxd4 Bc6 14. a3 b5 15. Qd3 Qb7 16. f3 Rfd8 17. Bf2 Rac8 18. Ne2 Qc7 19. Nd4 Bb7 20. c3 Nd7 21. Qe2 Bf6 22. Bh3 d5 23. exd5 Bxd5 24. Bg2 Qb7 25. Be3 Nc5 26. f4 Bxg2 27. Qxg2 Qxg2+ 28. Kxg2 Kf8 29. Kf3 Ke8 30. Rd2 Rd7 31. Red1 Rcd8 32. g4 h6 33. h3 Bxd4 34. Rxd4 Rxd4 35. Bxd4 Nb3 36. Ke4 Nc5+ 37. Ke3 Nb3 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Moreira, Matheus Henrique"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "1302"]
[PlyCount "55"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Be6 7. Qd3 0-0 8. e4 c5 9. dxc5 Qc7 10. Be3 Na6 11. h3 Rfd8 12. Qc2 Nxc5 13. Bxc5 Qxc5 14. Bd3 Bc4 15. Rd1 Rd7 16. 0-0 Rad8 17. Bxc4 Qxc4 18. Ne5 Qc7 19. Nxd7 Rxd7 20. Rxd7 Nxd7 21. Rd1 Ne5 22. Qd2 Nc6 23. Qd7 Qb6 24. Nd5 Qc5 25. Qxb7 e6 26. Qc8+ Bf8 27. Nf6+ Kg7 28. Nd7 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Do Nascimento, Maycon Rigato"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1304"]
[PlyCount "45"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d3 g6 5. Bf4 Bg7 6. h4 0-0 7. Ng5 Nc6 8. Be2 Nd4 9. Qd2 Nxe2 10. Qxe2 a6 11. e5 dxe5 12. Bxe5 h5 13. 0-0-0 b5 14. d4 Qb6 15. d5 Rd8 16. Rd2 Bb7 17. Rhd1 e6 18. dxe6 fxe6 19. f3 Rxd2 20. Qxd2 Bd5 21. g3 Qc6 22. Qe2 b4 23. Qd3 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Aoyama, Edmundo"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1824"]
[BlackElo "1304"]
[PlyCount "53"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d6 5. d4 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. c4 e5 9. Nc3 exd4 10. exd4 Ne4 11. Nxe4 Rxe4 12. Bd3 Re8 13. Qc2 c6 14. Rfe1 Nf6 15. h3 Bd7 16. Rad1 Qc7 17. Bc1 Rxe1+ 18. Rxe1 Re8 19. Rxe8+ Nxe8 20. Bf4 Qd8 21. Qd2 c5 22. Be4 Qc8 23. dxc5 dxc5 24. Ne5 Be6 25. Bd5 Nc7 26. Bf3 g5 27. Bg3 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Pontes, Felipe Tenorio"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1304"]
[PlyCount "46"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bb4 7. Qd3 Nf6 8. 0-0 b6 9. f4 d6 10. Be3 Nbd7 11. Nb3 Bb7 12. Bf3 Rc8 13. Bd2 h5 14. a3 Nc5 15. Nxc5 Bxc5+ 16. Kh1 Ng4 17. Qe2 Qe7 18. Bxg4 hxg4 19. Qxg4 Kd7 20. Rad1 Rh7 21. Bc1 Rch8 22. h3 b5 23. e5 Rxh3+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Pasqualotto, Amos Petronio"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1304"]
[BlackElo "1436"]
[PlyCount "46"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 g6 10. Nf3 Bg7 11. Nbd2 Nc6 12. Ne5 0-0 13. 0-0 Nxe5 14. Bxe5 Ne8 15. Nf3 Nd6 16. Bxd6 exd6 17. Qb3 Bc6 18. Rfe1 Qd7 19. Re2 Rfe8 20. Rae1 Rxe2 21. Rxe2 Re8 22. Rxe8+ Qxe8 23. Kf1 Bf6 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Cruz, Natan Gomes"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1304"]
[BlackElo "1815"]
[PlyCount "64"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Bb4 7. Qd2 Nf6 8. f3 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Rd1 Qa5 12. Bd4 0-0 13. a3 Be7 14. Ne4 Qc7 15. Bc5 Bxc5 16. Nxc5 Qe5+ 17. Qe2 Qxb2 18. Qd3 Qe5+ 19. Kf2 Nc3 20. Nb3 Nxd1+ 21. Qxd1 Qd5 22. Qe1 c5 23. Qc3 Bb7 24. Bc4 Qh5 25. h3 Bd5 26. Be2 Bxb3 27. cxb3 Qh4+ 28. g3 Qe7 29. Rc1 Rab8 30. Bd1 Rfc8 31. b4 c4 32. Be2 h5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Santiago Abreu, Mauro"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "A24"]
[BlackElo "1304"]
[PlyCount "51"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 e5 7. d3 Nbd7 8. Bg5 a5 9. Qd2 Nc5 10. Bh6 Ne8 11. h3 f5 12. Bxg7 Kxg7 13. Nh2 g5 14. d4 exd4 15. Qxd4+ Qf6 16. Qxf6+ Nxf6 17. Nb5 Rf7 18. f4 gxf4 19. gxf4 Be6 20. b3 Re8 21. Nf3 Bc8 22. Ng5 Rd7 23. Nd4 h6 24. Ngf3 Rf7 25. Nh4 Nfe4 26. Rfe1 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Dantas, Neimar de Oliveira"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2030"]
[BlackElo "1304"]
[PlyCount "81"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. h3 exd4 9. Nxd4 a5 10. Bg5 h6 11. Be3 Nc5 12. Nb3 Ne6 13. a4 c6 14. Qd2 Kh7 15. Rfd1 Ne8 16. Ne4 f5 17. Nxd6 Nxd6 18. Qxd6 Qxd6 19. Rxd6 Bxb2 20. Ra2 Be5 21. Rd1 f4 22. gxf4 Nxf4 23. Bxf4 Rxf4 24. e4 Bc7 25. Nc5 b6 26. Nd7 Rf7 27. Rad2 Ba6 28. e5 Bxc4 29. Bxc6 Ra7 30. Nf6+ Kg7 31. Bd5 Bxd5 32. Rxd5 Re7 33. Nd7 h5 34. f4 Kf7 35. Kg2 Rb7 36. Kf3 Bb8 37. Ke4 Ra7 38. f5 gxf5+ 39. Kxf5 Rc7 40. Rd6 Rc8 41. Rg1 1-0

[Event "Jatai Goiana zt"]
[Site "Jatai"]
[Date "2020.11.22"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Da Silva Filho, Jair Humberto"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1303"]
[BlackElo "2004"]
[PlyCount "58"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Bd2 Bxc3 9. Bxc3 dxe4 10. Bb5 Qc7 11. 0-0 0-0 12. Qe2 Be6 13. Rad1 Bg4 14. f3 Bh5 15. Rc1 Rfe8 16. Qe3 exf3 17. gxf3 Nd5 18. Qe1 Qb6+ 19. Kh1 Qxb5 20. Bd2 Nf4 21. Bxf4 exf4 22. Qf2 Re3 23. Qg2 Rae8 24. h4 R8e6 25. Rf2 Rg6 26. Qh3 h6 27. Rcf1 Rg3 28. Qc8+ Kh7 29. Qf5+ Qxf5 0-1

[Event "Jatai Goiana zt"]
[Site "Jatai"]
[Date "2020.11.21"]
[Round "3"]
[White "Junior, Cezar Augusto Paes"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1303"]
[PlyCount "100"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 12. exd5 Rc8 13. h4 h5 14. g4 Qc7 15. g5 Nxd5 16. Bxg7 Kxg7 17. c3 Nb6 18. Rh2 Nc4 19. Qd4+ Kg8 20. Bxc4 Qxc4 21. Qxc4 Rxc4 22. Re1 e6 23. Rd1 d5 24. Rd4 Rfc8 25. Kd2 Kf8 26. f4 Ke7 27. Rh3 Kd6 28. b3 Rxd4+ 29. cxd4 b5 30. a3 a5 31. Re3 b4 32. a4 Kd7 33. Re5 Kd6 34. Re3 Kd7 35. Re1 Rc3 36. Rc1 Rxc1 37. Kxc1 Ke7 38. Kd2 f6 39. Ke3 fxg5 40. fxg5 Kd7 41. Kd3 Kd6 42. Ke3 e5 43. Kd3 exd4 44. Kxd4 Ke6 45. Ke3 Ke5 46. Kd3 d4 47. Kc2 Kf4 48. Kd2 Kg4 49. Kd3 Kxh4 50. Kxd4 Kxg5 0-1

[Event "Jatai Goiana zt"]
[Site "Jatai"]
[Date "2020.11.21"]
[Round "2"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Bocca, Edson Ricardo"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1303"]
[BlackElo "1639"]
[PlyCount "91"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Bg4 5. Nbd2 Qf6 6. 0-0 Nd4 7. c3 Nxf3+ 8. Nxf3 Bxf3 9. Qxf3 Qxf3 10. gxf3 f6 11. f4 Ne7 12. fxe5 fxe5 13. f4 Ng6 14. Bb3 0-0-0 15. f5 Ne7 16. Be6+ Kb8 17. Kh1 Ng8 18. Be3 Be7 19. Rg1 Bf6 20. Bg5 Rf8 21. Bxf6 gxf6 22. Bxg8 Rhxg8 23. Rxg8 Rxg8 24. Rg1 Rxg1+ 25. Kxg1 Kc8 26. Kg2 Kd7 27. Kg3 Ke7 28. Kg4 Kf7 29. d4 c6 30. b4 d5 31. Kf3 b6 32. a3 a6 33. h4 Kg7 34. exd5 cxd5 35. Kg4 e4 36. Kf4 Kf7 37. Kg4 h5+ 38. Kf4 Ke7 39. Ke3 Kd6 40. Kf4 Kc6 41. Ke3 a5 42. Kf4 Kc7 43. Ke3 Kb7 44. Kf4 Kc6 45. Ke3 a4 46. Kf4 1/2-1/2

[Event "Jatai Goiana zt"]
[Site "Jatai"]
[Date "2020.11.20"]
[Round "1"]
[White "De Oliveira, Aquiles Machado"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2024"]
[BlackElo "1303"]
[PlyCount "131"]
[EventDate "2020.11.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nbd7 7. h3 e5 8. Be3 Re8 9. 0-0 b6 10. g4 exd4 11. e5 dxe5 12. Bxa8 dxe3 13. fxe3 e4 14. Bc6 h6 15. Ng3 Ba6 16. Rf4 Bc8 17. Qf1 Qe7 18. Ngxe4 Nxe4 19. Rxe4 Qd8 20. Rxe8+ Qxe8 21. Qd3 Qe6 22. Bd5 Qe7 23. Rf1 Ne5 24. Qe4 Be6 25. Kg2 Kf8 26. Bb3 Kg8 27. Rd1 Bxb3 28. axb3 a5 29. Nd5 Qd6 30. Nc3 Qe7 31. Qa8+ Kh7 32. Qd8 Bf6 33. Qxe7 Bxe7 34. Nd5 Bd6 35. Nxb6 Bc5 36. Nc4 Nxc4 37. bxc4 Bxe3 38. Rd7 Kg7 39. Rxc7 Bc1 40. b3 Bd2 41. Kf3 Kf6 42. Ke4 Ke6 43. Rc6+ Kd7 44. Rc5 Bb4 45. Rb5 Kc6 46. Kd3 f6 47. c3 Bc5 48. Rxa5 Bb6 49. Ra1 Kc5 50. b4+ Kc6 51. c5 Bc7 52. Ra6+ Kd7 53. Rxf6 g5 54. Rf7+ Kc6 55. Rxc7+ Kxc7 56. b5 Kb7 57. c6+ Kb6 58. c4 Kc7 59. c5 Kc8 60. b6 Kd8 61. c7+ Kc8 62. c6 h5 63. Kd4 hxg4 64. Kd5 gxh3 65. Kd6 h2 66. b7# 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.25"]
[Round "7"]
[White "Couto, Januario Pereira Do"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1393"]
[BlackElo "1257"]
[PlyCount "75"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nf6 4. h3 g6 5. Na3 Bg7 6. Be2 0-0 7. d3 Nc6 8. 0-0 Bd7 9. Re1 Rb8 10. Be3 Qc7 11. Qd2 a6 12. Bh6 b5 13. Bxg7 Kxg7 14. Nc2 Qb6 15. b3 a5 16. Ne3 Rbd8 17. Nh2 b4 18. cxb4 axb4 19. Qb2 Nd4 20. Nd5 Bc6 21. Nxf6 exf6 22. Nf3 Nxe2+ 23. Rxe2 d5 24. Nd2 Rfe8 25. Rc1 dxe4 26. Nxe4 Bxe4 27. dxe4 Qb5 28. Rd2 Qb7 29. f3 Qa7 30. Kh1 Qe7 31. Rd5 Rc8 32. e5 fxe5 33. Rxe5 Qf6 34. Re2 Qxb2 35. Rxb2 Rc6 36. Rd2 Ra6 37. Rd5 Rxa2 38. Rdxc5 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "5"]
[White "De Brito, Gabrielly Rodrigues"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1264"]
[BlackElo "1257"]
[PlyCount "142"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. e4 Re8 10. h3 b6 11. Qc2 Bb7 12. Re1 c6 13. b3 Qc7 14. Bb2 Rad8 15. Rad1 Nc5 16. Qb1 Ne6 17. Rc1 Rd7 18. Na4 Nc5 19. Nxc5 bxc5 20. Rcd1 Rxd1 21. Qxd1 Nd7 22. Qc2 Nf8 23. Qc1 Ne6 24. Ba3 Qb6 25. Bb2 Nd4 26. Nxd4 cxd4 27. c5 Qa5 28. a3 Bc8 29. b4 Qc7 30. Rd1 Be6 31. Qd2 Rb8 32. Bc1 Ra8 33. Rf1 a5 34. bxa5 Qxa5 35. Qb4 Bf8 36. f4 exf4 37. gxf4 Qxc5 38. Qxc5 Bxc5 39. Rd1 d3+ 40. Kh1 Bc4 41. e5 Ra6 42. Bf3 Bxa3 43. Bxa3 Rxa3 44. Bxc6 Ra2 45. Be4 d2 46. Bf3 Bb3 47. Rb1 Bc2 48. Rg1 Ra3 49. Bd1 Bxd1 50. Rxd1 Rxh3+ 51. Kg2 Rd3 52. Kf2 Kg7 53. Ke2 Rd7 54. Rxd2 Rxd2+ 55. Kxd2 f6 56. Ke3 fxe5 57. fxe5 Kf7 58. Kf4 Ke6 59. Kg4 Kxe5 60. Kg5 Ke6 61. Kg4 h6 62. Kf4 Kf6 63. Kg4 h5+ 64. Kg3 g5 65. Kh3 Kf5 66. Kg3 g4 67. Kf2 Kf4 68. Kg2 g3 69. Kg1 Kf3 70. Kf1 g2+ 71. Kg1 h4 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "3"]
[White "Aragao Neto, Joao Batista"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1699"]
[BlackElo "1257"]
[PlyCount "74"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. Bg5 c6 9. e4 Qc7 10. Qd2 a6 11. Rfe1 Re8 12. d5 c5 13. Rac1 Nb6 14. b3 Bg4 15. h3 Bxf3 16. Bxf3 Nbd7 17. Bg2 Rab8 18. a4 Qa5 19. Rf1 Qb4 20. Qc2 h6 21. Bd2 Qb6 22. Rce1 Qd8 23. Na2 b5 24. axb5 axb5 25. Nc3 bxc4 26. bxc4 Qb6 27. Nb5 Bf8 28. Ra1 Ra8 29. Ra4 Qb7 30. Rfa1 Rxa4 31. Rxa4 Ra8 32. Qa2 Rxa4 33. Qxa4 Nb6 34. Qa2 Qa8 35. Qxa8 Nxa8 36. Ba5 Nd7 37. f3 f6 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "4"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1257"]
[BlackElo "1289"]
[PlyCount "127"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nf6 8. 0-0 0-0 9. Nb3 Bd7 10. f4 a6 11. Kh1 b5 12. a3 Qc7 13. Qe1 e6 14. Bf3 Rad8 15. Rd1 Ne7 16. Qf2 Rb8 17. Qd2 d5 18. e5 Ne8 19. Bc5 Bc6 20. Na5 Ba8 21. Nb3 Qd7 22. Qf2 Bb7 23. Ba7 Ra8 24. Nc5 Qc6 25. Nxb7 Qxb7 26. Qb6 Qxa7 27. Qxa7 Rxa7 28. g4 f6 29. exf6 Bxf6 30. g5 Bxc3 31. bxc3 Rxf4 32. Kg2 Ra4 33. Ra1 Rc7 34. Bd1 Rxc3 35. Re1 Ng7 36. Kf2 Rcxa3 37. Rxa3 Rxa3 38. Bg4 Nef5 39. Re2 Ra4 40. Bh3 Kf7 41. Kg2 Nh5 42. Kf2 Nf4 43. Bf1 Nxe2 44. Bxe2 Rf4+ 45. Ke1 Re4 46. Kd2 Rxe2+ 47. Kxe2 a5 48. Kd2 Nd4 49. c3 Nf3+ 50. Kc2 Nxh2 51. Kb3 Nf3 52. Kc2 a4 53. Kb2 Nxg5 54. Ka3 h5 55. Kb4 h4 56. Ka3 h3 57. Kb4 h2 58. Ka3 h1Q 59. Kb4 Qf1 60. Ka5 Qc4 61. Ka6 Ke7 62. Ka5 Kd7 63. Kb6 Qc7+ 64. Ka6 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "2"]
[White "Bonvini, Adriana Tonhati"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1610"]
[BlackElo "1257"]
[PlyCount "139"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 Nf6 6. Bd3 0-0 7. 0-0 d6 8. Nc3 Bg4 9. h3 Bxf3 10. Qxf3 Nc6 11. Be3 Qb6 12. d5 Ne5 13. Qe2 Qd8 14. Bb5 a6 15. Ba4 b5 16. Bb3 Qc7 17. Rac1 Qb7 18. f3 Rfc8 19. Rc2 Rc7 20. Rfc1 Rac8 21. Nd1 Kf8 22. a4 bxa4 23. Bxa4 Rxc2 24. Rxc2 Kg8 25. b3 h5 26. Qd2 Kh7 27. Qc1 Nd3 28. Qd2 Ne5 29. Nb2 Kg8 30. Nc4 Qc7 31. Kf2 Kh7 32. Ke2 Kg8 33. Kd1 Nxc4 34. Rxc4 Qb8 35. Qc2 Rxc4 36. Qxc4 Kh7 37. Qxa6 Qb4 38. Ke2 Qc3 39. Kf2 Qc2+ 40. Kf1 Qd1+ 41. Kf2 Qc2+ 42. Qe2 Qxe2+ 43. Kxe2 Ng8 44. Be8 f5 45. exf5 gxf5 46. Bxh5 Bc3 47. Kd3 Bb4 48. Kc4 Ba3 49. b4 Bxb4 50. Kxb4 Kg7 51. Bd4+ Kh6 52. Bf7 Nf6 53. Bxf6 exf6 54. f4 Kg7 55. Be6 Kf8 56. Bxf5 Ke7 57. g4 Kf7 58. g5 fxg5 59. fxg5 Kg7 60. h4 Kf7 61. Kb5 Kg7 62. Kc6 Kf7 63. Kxd6 Ke8 64. Kc7 Ke7 65. d6+ Kf7 66. d7 Ke7 67. d8Q+ Kf7 68. Qf6+ Kg8 69. Be6+ Kh7 70. Qh6# 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Kikuchi Cadilhac, Mariana Sawae"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1257"]
[BlackElo "1834"]
[PlyCount "92"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Nb6 12. Re4 Nxc4 13. Nxc4 Qd5 14. Qe2 Bf5 15. Rf4 Bg6 16. Nce5 Rae8 17. Qc4 Qxc4 18. Nxc4 Re2 19. Kf1 Bd3 20. d5 Re4+ 21. Kg1 Rxf4 22. dxc6 Bxc4 23. cxb7 Bd5 24. Rc1 Bxb7 25. Rxc7 Rc8 26. Rxc8+ Bxc8 27. Kf1 Ba6+ 28. Ke1 Re4+ 29. Kd2 Re2+ 30. Kc3 Rxf2 31. Nh4 Bb7 32. b4 Bxg2 33. Nxg2 Rxg2 34. h4 Rxa2 35. b5 f5 36. Kd3 Rb2 37. b6 Rxb6 38. Ke3 Rb4 39. Kf3 a5 40. h5 a4 41. Kg3 a3 42. h6 a2 43. hxg7 a1Q 44. Kf3 Qc3+ 45. Ke2 Rb2+ 46. Kf1 Qc1# 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.29"]
[Round "4"]
[White "Loricchio, Leticia Figueira"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1140"]
[BlackElo "1150"]
[PlyCount "102"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qa5 12. Be3 Rfc8 13. a3 Rab8 14. Bh6 a6 15. Bxg7 Kxg7 16. g4 b5 17. Nd5 Qxd2 18. Rxd2 Bxd5 19. exd5 Rc5 20. b4 Rxd5 21. Rxd5 Nxd5 22. h4 Rc8 23. Kb2 Rc3 24. Be2 Re3 25. Bd1 Nc3 26. Kc1 Nxd1 27. Kxd1 Rxf3 28. Re1 Kf8 29. h5 Rxa3 30. Kd2 Rg3 31. h6 Rxg4 32. Re3 Rxb4 33. Ra3 Ra4 34. Rc3 Rd4+ 35. Ke3 Rc4 36. Ra3 f6 37. Rxa6 Rh4 38. Rb6 Rxh6 39. Rxb5 Rh5 40. Rb8+ Kf7 41. c4 Rh4 42. Kd3 g5 43. Rb2 Rh3+ 44. Kd4 Rh4+ 45. Kd5 Rf4 46. Rh2 Rh4 47. Re2 Rh6 48. Kc6 Rh4 49. Kd7 e5 50. Rc2 Rd4 51. Rc3 h5 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.29"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Felix, Luiza de Oliveira"]
[Result "1/2-1/2"]
[ECO "B74"]
[WhiteElo "1150"]
[BlackElo "1613"]
[PlyCount "68"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 d6 8. 0-0 0-0 9. Be3 Be6 10. f4 Qd7 11. Kh1 Rfd8 12. Bf3 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bxd5 Qxd5 16. Qxd5 Rxd5 17. c3 b6 18. Rad1 Rad8 19. Rd2 Rd3 20. Rxd3 Rxd3 21. Re1 Bh6 22. g4 e5 23. Nc1 Rd7 24. Kg2 e4 25. Kf2 f5 26. Ke2 Bg7 27. Rd1 Rxd1 28. Kxd1 Na5 29. Bg1 h6 30. g5 hxg5 31. Ne2 gxf4 32. Nxf4 Nc4 33. b3 Nd6 34. Kc2 Nb7 1/2-1/2

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.28"]
[Round "2"]
[White "De Morais, Jose Carlos Grizzi"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "1150"]
[PlyCount "58"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. b3 Re8 10. Bb2 Nc5 11. Nxe5 Rxe5 12. Bc2 Re8 13. f3 a5 14. Re1 Nfd7 15. a3 Nb6 16. Qxd8 Rxd8 17. Rad1 Be6 18. Bc1 Bxc3 19. Rf1 f5 20. Bg5 Rxd1 21. Rxd1 fxe4 22. fxe4 Bg4 23. Rf1 Be2 24. Rf4 Be5 25. Rf2 Bd4 26. Bh4 Bxf2+ 27. Bxf2 Bd3 28. Bxc5 Bxc2 29. e5 Bxb3 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.28"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Haraguchi, Matheus Sashaki"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1150"]
[BlackElo "1681"]
[PlyCount "112"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a6 8. 0-0 b5 9. a3 Bb7 10. Nf3 Be7 11. b4 cxd4 12. cxd4 Rc8 13. Be3 0-0 14. Qb1 g6 15. Bh6 Re8 16. Qc1 Nxd4 17. Qf4 Nxf3+ 18. gxf3 Qc7 19. Rac1 Qxe5 20. Qe3 Qxe3 21. fxe3 Ne5 22. Bb1 Nc4 23. Rc3 Nd2 24. Rxc8 Rxc8 25. Rd1 Nxf3+ 26. Kg2 Ne5 27. Bf4 Nc4 28. Rd3 e5 29. Bg3 f6 30. Kf2 Kf7 31. Ba2 Ke6 32. h3 f5 33. Bb1 Nd6 34. Rb3 Ne4+ 35. Kg2 Nd2 36. Rb2 Nxb1 37. Rxb1 Rc2 38. Kf2 Ra2 39. Rb3 Rc2 40. Kf1 g5 41. Kf2 Bc6 42. Kf1 Be8 43. Rb1 Bh5 44. Ng1 f4 45. exf4 gxf4 46. Bf2 e4 47. Bd4 Bf6 48. Bxf6 Kxf6 49. h4 Bg4 50. Ra1 Ke5 51. Rb1 e3 52. Ke1 f3 53. Nxf3+ Bxf3 54. Kf1 Ke4 55. Ke1 Rh2 56. Kf1 Rh1# 0-1

[Event "Varandas Igarata op 1st"]
[Site "Sao Paulo"]
[Date "2019.12.27"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Dias, Joao Batista de Sou"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1150"]
[BlackElo "1877"]
[PlyCount "104"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d3 Be7 6. 0-0 0-0 7. Bb5 d6 8. Re1 Bg4 9. h3 Bh5 10. Be3 a6 11. Bxc6 bxc6 12. Nbd2 Rb8 13. Qc2 c5 14. c4 Qd7 15. b3 g5 16. Qd1 Kh7 17. Nb1 g4 18. hxg4 Qxg4 19. Nbd2 Rg8 20. g3 Qh3 21. Qe2 Rg7 22. Qf1 Qe6 23. Nh4 Nxe4 24. dxe4 Bxh4 25. Qg2 Rbg8 26. Qh2 Qg4 27. Nf1 Bg5 28. Bxg5 Rxg5 29. Qg2 Qe6 30. f3 f5 31. exf5 Qxf5 32. Kf2 Rf8 33. Nh2 Bg6 34. Rac1 Qd3 35. Red1 Qf5 36. Re1 a5 37. Ra1 a4 38. Re2 axb3 39. axb3 Qd3 40. Re3 Qd2+ 41. Re2 Qd4+ 42. Re3 Qb2+ 43. Re2 Qxa1 44. g4 Qd4+ 45. Kf1 Bd3 46. Qf2 Bxe2+ 47. Qxe2 e4 48. Kg2 exf3+ 49. Nxf3 Qxg4+ 50. Kh1 Qh5+ 51. Nh2 Qxe2 52. b4 Qg2# 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "6"]
[White "Bokhonok, Tatiana dos Santos"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1316"]
[BlackElo "1092"]
[PlyCount "112"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. Nbd2 b6 7. 0-0 Bb7 8. c3 Nbd7 9. Qc2 Re8 10. e4 e5 11. Bg3 exd4 12. cxd4 Nxe4 13. Nxe4 Bxe4 14. Qc4 Nf6 15. Ng5 Bd5 16. Qc2 Ne4 17. Nxe4 Bxe4 18. Bd3 Bxd3 19. Qxd3 c5 20. dxc5 dxc5 21. Qxd8 Raxd8 22. Rad1 Bxb2 23. Rfe1 Bc3 24. Rxe8+ Rxe8 25. h3 Re1+ 26. Rxe1 Bxe1 27. Bb8 a6 28. Ba7 Bb4 29. Kf1 c4 30. Ke2 b5 31. Kd1 f5 32. Kc2 Kf7 33. f4 Ke6 34. Bd4 Kd5 35. Bc3 Bxc3 36. Kxc3 Ke4 37. g3 Kf3 38. a4 bxa4 39. Kxc4 Kxg3 40. Kb4 Kxf4 41. Kxa4 Kg3 42. Ka5 Kxh3 43. Kxa6 f4 44. Kb5 f3 45. Kc4 f2 46. Kd4 f1Q 47. Kd5 Qf4 48. Ke6 Qf5+ 49. Kd6 Qe4 50. Kd7 Qe5 51. Kd8 Qg7 52. Ke8 Qc7 53. Kf8 Kg4 54. Kg8 Kf5 55. Kf8 Kf6 56. Kg8 Qg7# 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1092"]
[BlackElo "1573"]
[PlyCount "84"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. f3 c5 4. e3 cxd4 5. exd4 a6 6. Bf4 Qh4+ 7. Bg3 Qd8 8. Bd3 Nc6 9. Be2 Nf6 10. Bh4 Be7 11. Qd2 b5 12. a3 Na5 13. f4 Nc4 14. Bxc4 bxc4 15. Nf3 Ne4 16. Bxe7 Qxe7 17. Nxe4 dxe4 18. Ne5 Bb7 19. Nxc4 0-0 20. Ne3 Qc7 21. g3 Rab8 22. c3 a5 23. Rb1 Rfc8 24. Qf2 f5 25. Qd2 Ba6 26. Ra1 a4 27. Rg1 Qd8 28. h3 Rb3 29. Ra2 Bd3 30. g4 Qh4+ 31. Qf2 Qxh3 32. gxf5 exf5 33. Rg3 Qh1+ 34. Rg1 Qf3 35. Qxf3 exf3 36. Kd2 Be4 37. Rg5 Bb1 38. Ra1 Rxb2+ 39. Kc1 Rcb8 40. Rg1 Bd3 41. Rd1 Be4 42. Nc4 Rc2# 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "4"]
[White "Feitoza, Gustavo Sampaio Lob"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1498"]
[BlackElo "1092"]
[PlyCount "100"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. a3 Rfc8 13. h4 Rab8 14. h5 b5 15. hxg6 hxg6 16. e5 dxe5 17. Bxe5 Rb7 18. Bg2 Rd7 19. Qf2 Rxd1+ 20. Rxd1 Rc4 21. Qd2 b4 22. Qd8+ Qxd8 23. Rxd8+ Kh7 24. axb4 Rxb4 25. Ra8 Rb7 26. f4 Rb6 27. Rxa7 Nxg4 28. Bxg7 Kxg7 29. Rxe7 Rb4 30. Bd5 Bxd5 31. Nxd5 Rd4 32. Rd7 Ne3 33. Nb6 Rxd7 34. Nxd7 Nd5 35. c4 Nxf4 36. Kd2 Ne6 37. b4 f5 38. b5 Kf7 39. b6 Nd8 40. c5 Nc6 41. b7 Ke7 42. Ne5 Nb8 43. Nxg6+ Kd7 44. Kd3 Kc7 45. Kc4 Kxb7 46. Kb5 Na6 47. c6+ Kc7 48. Nf8 Nb8 49. Ne6+ Kc8 50. c7 f4 1/2-1/2

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Caribe Santos, Luiz Carlos"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1092"]
[BlackElo "1518"]
[PlyCount "59"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne2 0-0 12. 0-0 Bg4 13. f3 Bh5 14. Nf4 Bg6 15. Nxg6 hxg6 16. f4 Re8 17. f5 gxf5 18. Rxf5 Re5 19. Rxe5 Nxe5 20. Bg5 Qd6 21. Bxf6 Qxf6 22. Qe2 Qg5 23. Re1 Nxd3 24. Qxd3 Rd8 25. c3 dxc3 26. Qxc3 Qd5 27. Qe5 Qxe5 28. Rxe5 Rd1+ 29. Kf2 Rd2+ 30. Re2 1/2-1/2

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.18"]
[Round "2"]
[White "De Leal, Guilherme Alves"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1092"]
[PlyCount "92"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Qxd4 Nc6 7. Qxd5 Qxd5 8. exd5 Ne5 9. Bf4 Nd3+ 10. Kd2 Nxf4 11. c4 Nxg2 12. Nc3 Nf6 13. Nb5 Kd7 14. c5 Nxd5 15. Rd1 a6 16. Nc3 Ngf4 17. Nxd5 Nxd5 18. Kc1 e6 19. Ne2 Kc6 20. Nc3 Nxc3 21. bxc3 Bxc5 22. Rhg1 g6 23. Rgf1 Rhd8 24. h4 Rxd1+ 25. Kxd1 Rd8+ 26. Kc2 h5 27. Rd1 Rxd1 28. Kxd1 Bxf2 29. Ke2 Bxh4 30. Kf3 g5 31. Kg2 g4 32. Kg1 g3 33. Kg2 f5 34. Kg1 f4 35. Kg2 e5 36. a4 a5 37. c4 Kc5 38. Kg1 f3 39. Kf1 e4 40. Kg1 e3 41. Kf1 e2+ 42. Ke1 g2+ 43. Kd2 e1Q+ 44. Kd3 Qe2+ 45. Kc3 Bf6+ 46. Kb3 Qb2# 0-1

[Event "Sao Paulo op-C U1700 8th"]
[Site "Sao Paulo"]
[Date "2019.10.17"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Da Rocha, Lucas Sampaio"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1092"]
[BlackElo "1602"]
[PlyCount "128"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 4. e4 d6 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Nfd7 8. Nd5 Bxe5 9. Nf3 Bd6 10. Bxe7 Bxe7 11. Nxc7+ Kf8 12. Nxa8 Bd8 13. Bb5 Nc6 14. Bxc6 bxc6 15. 0-0 Kg7 16. Rfe1 Nf6 17. Ne5 Ba5 18. c3 Bb7 19. b4 Bd8 20. Nd7 Bxa8 21. Nxf6 Bxf6 22. Rd3 Rb8 23. g4 c5 24. a3 a5 25. bxc5 Rc8 26. f4 Rxc5 27. Ree3 g5 28. fxg5 Bxg5 29. Rh3 Bf6 30. Rhe3 Rc4 31. Rg3 Be5 32. Rge3 Rxg4+ 33. Kf2 Bxh2 34. Ke2 Bc6 35. Ke1 Rg1+ 36. Kf2 Ra1 37. Rh3 Bg1+ 38. Kg3 Rxa3 39. Rh4 Bb6 40. Rg4+ Kf8 41. Rc4 Bb5 42. Rc8+ Kg7 43. Rf3 Ba6 44. Re8 Bb7 45. Rd3 Bc6 46. Re1 Ra2 47. Kh4 Bf2+ 48. Kg4 Bxe1 49. Rd6 Rg2+ 50. Kh3 Rg6 51. Rd3 Bg2+ 52. Kh2 Bf2 53. Rd2 Be3 54. Rxg2 Rxg2+ 55. Kxg2 a4 56. Kf3 a3 57. Kxe3 a2 58. Kd4 a1Q 59. Kc4 Kf6 60. Kb4 Ke5 61. c4 Kd4 62. c5 Qb2+ 63. Ka4 Kc4 64. Ka5 Qb5# 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "6"]
[White "Bael, Murilo Araujo"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1112"]
[PlyCount "40"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nh3 d6 3. Ng5 Nf6 4. Qe2 Nc6 5. Qc4 e6 6. f4 h6 7. f5 hxg5 8. Qc3 exf5 9. Bc4 Nxe4 10. Qa3 Nd4 11. Qa4+ Bd7 12. Bxf7+ Kxf7 13. Qc4+ Be6 14. Qf1 Nxc2+ 15. Kd1 Nxa1 16. d3 Nf6 17. Qf3 Qd7 18. Bxg5 Bd5 19. Qe3 Ng4 20. Qe1 Nf2+ 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "7"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Soares, Suyane"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1112"]
[BlackElo "1185"]
[PlyCount "55"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 b5 8. Bd2 Be7 9. a3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Be3 Qc6 13. Bd3 0-0 14. Be4 Qc7 15. Bxa8 Rd8 16. Qe2 Bf5 17. Be4 Bxe4 18. fxe4 Qb7 19. Bc5 Bh4+ 20. g3 Bg5 21. h4 Bh6 22. Be3 Bxe3 23. Qxe3 f5 24. 0-0 fxe4 25. Rfe1 Nd7 26. Qxe4 Qb6+ 27. Qe3 Qg6 28. Rac1 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "5"]
[White "Blaskosky, Vinicius"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1225"]
[BlackElo "1112"]
[PlyCount "65"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Qd2 e5 8. d5 a5 9. 0-0-0 Nc5 10. Kb1 Ne8 11. Nge2 f5 12. Bh6 f4 13. Bxg7 Kxg7 14. g3 fxg3 15. hxg3 Qe7 16. Bg2 Bd7 17. Rh6 Rh8 18. Rdh1 Na4 19. b3 Nxc3+ 20. Nxc3 Rb8 21. f4 b6 22. f5 gxf5 23. exf5 Bxf5+ 24. Be4 Bxe4+ 25. Nxe4 Ra8 26. g4 a4 27. Re6 Qd8 28. Qh6+ Kg8 29. Rg6+ Kf7 30. Rf1+ Ke7 31. Rg7+ Nxg7 32. Qxg7+ Ke8 33. Qf7# 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "4"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Rodrigues Mota, Sophia Lorena"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1112"]
[BlackElo "1448"]
[PlyCount "116"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nbd7 7. f3 a6 8. Qd2 Qc7 9. 0-0-0 b5 10. a3 Bb7 11. Kb1 Rc8 12. g4 Nb6 13. Qf2 Nc4 14. Bxc4 Qxc4 15. Qe2 Qxe2 16. Ndxe2 d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Rhf1 Bd6 20. Bf4 Be7 21. Nc3 Bc4 22. Rfe1 Bh4 23. Bg3 Bf6 24. Ne4 Be7 25. Bd6 Rd8 26. Bxe7 Kxe7 27. Nc3 Rxd1+ 28. Rxd1 Rd8 29. Rxd8 Kxd8 30. b3 Bf1 31. Kc1 Ke7 32. Kd2 Kf6 33. Ke1 Bg2 34. Kf2 Bh3 35. Ne2 Kg5 36. Ng1 Bxg4 37. fxg4 Kxg4 38. h3+ Kf4 39. Nf3 h6 40. Nd2 Ke5 41. c4 Kd4 42. a4 Kc5 43. Ne4+ Kc6 44. axb5+ axb5 45. cxb5+ Kxb5 46. Nd6+ Kb4 47. Nxf7 Kxb3 48. Kg3 Kc4 49. Kh4 Kd5 50. Kh5 e5 51. Nxe5 Kxe5 52. Kg6 Kf4 53. Kh5 Kg3 54. h4 Kf4 55. Kg6 Kg4 56. Kxg7 h5 57. Kg6 Kxh4 58. Kf5 Kg3 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "2"]
[White "Frohlich, Mateus Henrique"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1440"]
[BlackElo "1112"]
[PlyCount "115"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Nge2 0-0 7. Ng3 e5 8. d5 a5 9. Be3 Nc5 10. Be2 Ne8 11. 0-0 f5 12. exf5 gxf5 13. f4 exf4 14. Bxf4 Be5 15. Qd2 Bxf4 16. Qxf4 Ng7 17. Nh5 Nxh5 18. Bxh5 Nd3 19. Qg3+ Kh8 20. Qxd3 Qg5 21. Bf3 Rg8 22. Rae1 Bd7 23. Qe3 Qg6 24. Qd4+ Rg7 25. Re7 Rd8 26. Qxg7+ Qxg7 27. Rxg7 Kxg7 28. Re1 Kf7 29. Nb5 Rc8 30. a4 Bxb5 31. cxb5 b6 32. Re6 Rd8 33. Bh5+ Kf8 34. Kf2 Rd7 35. Rf6+ Kg7 36. Rxf5 Re7 37. Bf3 Kg6 38. g4 h6 39. h4 Kg7 40. Rf4 Re5 41. Re4 Rxd5 42. Re7+ Kf6 43. Rf7+ Kxf7 44. Bxd5+ Kf6 45. Ke3 Ke5 46. Bc6 Kf6 47. Kf4 Kg6 48. Be4+ Kf6 49. g5+ hxg5+ 50. hxg5+ Kg7 51. Kf5 Kf7 52. Bd5+ Kg7 53. g6 c6 54. bxc6 b5 55. c7 bxa4 56. c8Q a3 57. Qd7+ Kh8 58. Qh7# 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Goncalves, Mateus"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1112"]
[BlackElo "1747"]
[PlyCount "94"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d4 Nf6 6. Bc4 Bf5 7. Ne5 e6 8. Bd2 Qb6 9. b3 Qxd4 10. Nf3 Qg4 11. 0-0 Ne4 12. h3 Qh5 13. g4 Bxg4 14. hxg4 Qxg4+ 15. Kh1 Nxd2 16. Nxd2 Qh3+ 17. Kg1 Qxc3 18. Ne4 Qe5 19. Qd3 Be7 20. Rfe1 0-0 21. Ng3 Qg5 22. Qe3 Nd7 23. Rad1 Qxe3 24. Rxe3 Nf6 25. Ne4 Nxe4 26. Rxe4 Rad8 27. Ree1 g6 28. a4 Kg7 29. Kg2 Bb4 30. Rf1 h5 31. Kg3 Kf6 32. Kf4 g5+ 33. Kf3 g4+ 34. Kg2 Kg5 35. Rh1 h4 36. f3 h3+ 37. Kg3 Bd6+ 38. Kf2 g3+ 39. Ke1 Bb4+ 40. Ke2 Rxd1 41. Rxd1 h2 42. Rh1 g2 43. Rxh2 g1Q 44. Rf2 Qe1+ 45. Kd3 Rd8+ 46. Bd5 Rxd5+ 47. Kc4 Qc3# 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Mamani Alvino, Esdras Adrian"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1175"]
[BlackElo "1112"]
[PlyCount "85"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nge2 0-0 7. 0-0 Nc6 8. Be3 Rb8 9. f4 b5 10. e5 Ng4 11. Qd2 Bd7 12. exd6 Nxe3 13. Qxe3 exd6 14. Qd2 Re8 15. Rae1 b4 16. Nd1 Rb6 17. b3 Re7 18. c4 Qe8 19. Nf2 Nd4 20. Nxd4 Bxd4 21. Rxe7 Qxe7 22. Re1 Qd8 23. Qe2 Bc6 24. Bxc6 Rxc6 25. Qe7 Bxf2+ 26. Kxf2 Qxe7 27. Rxe7 Ra6 28. Re2 Kg7 29. h4 Kf6 30. d4 cxd4 31. Rd2 h6 32. Rxd4 Ke6 33. Rd2 Kf6 34. Re2 Kf5 35. Ke3 Ke6 36. Kd4+ Kd7 37. Rd2 Ke7 38. c5 Rc6 39. Rc2 Ke6 40. Rc4 a5 41. cxd6 Kxd6 42. Rxc6+ Kxc6 43. Ke5 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Alatorre Penilla, Dayan"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1112"]
[PlyCount "96"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. c3 0-0 6. Bd3 Nbd7 7. Qc2 b6 8. Be4 d5 9. Bd3 Bb7 10. 0-0 Ne4 11. Nbd2 Ndf6 12. Be5 Nxd2 13. Qxd2 Ne4 14. Bxe4 dxe4 15. Bxg7 Kxg7 16. Ng5 e5 17. f4 c5 18. Qc2 cxd4 19. Nxe4 d3 20. Qa4 Qd5 21. fxe5 Qxe4 22. Qxe4 Bxe4 23. Rad1 Rad8 24. Rf4 Bf5 25. e4 Be6 26. Rf3 Bg4 27. Rdxd3 Bxf3 28. Rxf3 Rfe8 29. h3 Rxe5 30. Re3 Rde8 31. Rd3 Rxe4 32. Rd7 R4e7 33. Rd2 Re2 34. Rd7 R8e7 35. Rd6 Rxb2 36. a4 Ra2 37. Rd4 Rc7 38. Kh2 Rxc3 39. Rb4 Rcc2 40. Rd4 Rxg2+ 41. Kh1 Rgd2 42. Rg4 Rd1+ 43. Rg1 Rxg1+ 44. Kxg1 Kf6 45. h4 Kf5 46. h5 gxh5 47. a5 bxa5 48. Kf1 a4 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Zhong, Ryan Yunhui"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1112"]
[PlyCount "56"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. 0-0-0 Bb7 10. g4 Nb6 11. Kb1 Be7 12. Bd3 Rc8 13. Qf2 Rxc3 14. bxc3 Na4 15. Bd2 Qc7 16. Ne2 0-0 17. g5 Nd7 18. h4 d5 19. exd5 Bxd5 20. h5 Qd6 21. Bc1 b4 22. Qe1 bxc3 23. Nxc3 Qb4+ 24. Ka1 Nxc3 25. Bb2 Qa4 26. Bxh7+ Kh8 27. Ba3 Qxa3 28. Qxc3 Qxa2# 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Espino Voss, Nicolas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1112"]
[PlyCount "73"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Bb4 8. Bd2 c6 9. a3 Bxc3 10. Bxc3 Qc7 11. Bd3 Ng4 12. Bxf5 exf5 13. Re1+ Kf8 14. h3 Nf6 15. Qd3 g6 16. d5 Nbd7 17. d6 Qd8 18. Ne5 Nxe5 19. Bxe5 Kg7 20. Qc3 Re8 21. d7 Re6 22. Bxf6+ Qxf6 23. Qxf6+ Kxf6 24. Red1 Rd8 25. Rd2 Re7 26. Rad1 Ke6 27. Re1+ Kf6 28. Red1 h5 29. h4 g5 30. hxg5+ Kxg5 31. g3 f4 32. Kg2 fxg3 33. Kxg3 f5 34. Rd4 Re2 35. R1d3 Rxc2 36. Re3 Rc1 37. Re8 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Tarin Duran, Emanuel"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1112"]
[PlyCount "82"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nf3 Bd7 10. Qd2 Rc8 11. Bb3 Bg4 12. Qe3 Bxf3 13. Qxf3 Nd4 14. Qe3 Nxb3 15. axb3 a6 16. Bh6 Ng4 17. Qf4 Nxh6 18. h3 f6 19. Qd2 Nf7 20. Qd5 Qc7 21. Rfd1 Qc5 22. Qe6 Qe5 23. Qxe5 Nxe5 24. Rac1 f5 25. exf5 Rxf5 26. Nd5 Rf7 27. Rd4 Nf3+ 28. gxf3 Bxd4 29. Rd1 Bg7 30. Re1 e5 31. c4 Re8 32. f4 e4 33. Nc3 Bxc3 34. bxc3 Rxf4 35. Re2 Rc8 36. Kf1 b5 37. cxb5 axb5 38. Rc2 b4 39. c4 d5 40. c5 Rc6 41. Rd2 Rxc5 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Vilca Contreras, Dante Ivan"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E93"]
[BlackElo "1112"]
[PlyCount "61"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Be2 Nbd7 7. Nf3 e5 8. d5 Nc5 9. b4 Ncd7 10. 0-0 h6 11. Bd2 a5 12. a3 axb4 13. axb4 Rxa1 14. Qxa1 Ne8 15. Qc1 g5 16. h4 gxh4 17. Bxh6 Nb6 18. Bxg7 Kxg7 19. Qg5+ Qxg5 20. Nxg5 f5 21. c5 dxc5 22. bxc5 Na8 23. Ra1 Kg6 24. Nf3 fxe4 25. Nxe4 Bf5 26. Nxh4+ Kg7 27. Nxf5+ Rxf5 28. Rxa8 Kf7 29. Ng3 Rg5 30. Bh5+ Rxh5 31. Nxh5 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Toala Cardozo, Joseph Unay"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1112"]
[PlyCount "61"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 e6 8. Be3 Bd6 9. 0-0 0-0 10. Bg5 Ne4 11. Be3 f5 12. Nbd2 b6 13. Bb5 Bb7 14. Bxc6 Bxc6 15. Nxe4 fxe4 16. Ne5 Bxe5 17. dxe5 Qxe5 18. Bd4 Qg5 19. Re1 Rad8 20. Be3 Qg6 21. Bd4 Rf3 22. Re3 Rdf8 23. Re2 Bb5 24. Re1 Rxh3 25. Re3 Rxe3 26. Bxe3 Rf3 27. Kh1 Qh5+ 28. Kg1 Qg4 29. Kh1 Rh3+ 30. gxh3 Be2 31. hxg4 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Muniz, Facundo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1112"]
[PlyCount "53"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Be7 7. e5 Ne4 8. 0-0 d5 9. exd6 cxd6 10. Re1 Nf6 11. d5 Nb8 12. Bg5 0-0 13. Qe2 Re8 14. Bxf6 gxf6 15. Nc3 Kh8 16. Bb5 Rg8 17. Qxe7 Qxe7 18. Rxe7 Bh3 19. Re8 Rxe8 20. Bxe8 Bg4 21. Bxf7 Nd7 22. Be6 Ne5 23. Nxe5 Bxe6 24. dxe6 Re8 25. Nf7+ Kg8 26. Re1 Kf8 27. Nd5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.23"]
[Round "7"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Hayashi, Kouki"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1115"]
[BlackElo "1402"]
[PlyCount "83"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 a5 13. a4 Nc4 14. Bxc4 Rxc4 15. b3 Rb4 16. h4 h5 17. Bg5 Qb6 18. Bxf6 Bxf6 19. Nd5 Qc5 20. Nxb4 axb4 21. Rhe1 b5 22. axb5 Ra8 23. Qd3 Bxb5 24. Qe3 Qc3 25. Kc1 Qa1+ 26. Kd2 Qb2 27. Rb1 Qxd4+ 28. Qxd4 Bxd4 29. Kd1 Bf2 30. Rh1 d5 31. exd5 Rd8 32. Kc1 Rxd5 33. Rd1 Rc5 34. Rd2 Be3 35. Kd1 Bxd2 36. Kxd2 Rd5+ 37. Kc1 Re5 38. Ra1 Re1+ 39. Kb2 Rxa1 40. Kxa1 Bf1 41. g3 Be2 42. f4 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "6"]
[White "Espindola, Carlos Marcelo"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1434"]
[BlackElo "1115"]
[PlyCount "40"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. d3 0-0 6. c4 Nbd7 7. Nc3 e5 8. Bd2 Nc5 9. Qc1 a5 10. Bh6 Bf5 11. Bxg7 Kxg7 12. Nh4 Be6 13. a3 Nb3 14. Qb1 Nxa1 15. Qxa1 Rb8 16. Qc1 b6 17. Qd2 Qd7 18. Nd5 Qc8 19. f4 exf4 20. Qxf4 Nh5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Couto, Januario Pereira Do"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1115"]
[BlackElo "1396"]
[PlyCount "24"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 a6 5. d4 Nf6 6. Bc4 b5 7. Bd3 Bb7 8. 0-0 g6 9. Be3 Bg7 10. Be2 Ng4 11. Qd2 Bxf3 12. Bxf3 Qxh2# 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "3"]
[White "Dos Santos, Paulo H Maximo"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1481"]
[BlackElo "1115"]
[PlyCount "151"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. c4 c5 8. Ne2 Nf6 9. Nbc3 g6 10. 0-0 Bg7 11. Bf4 Qc7 12. Nd5 Nxd5 13. Qxd5 0-0 14. Rab1 Be6 15. Qd3 Rab8 16. b3 Kh8 17. Bd2 f5 18. f3 Rbc8 19. Bc3 Kg8 20. Bxg7 Kxg7 21. Nf4 Bd7 22. Nd5 fxe4 23. fxe4 Qd8 24. Qc3+ Kg8 25. Rxf8+ Qxf8 26. Rf1 Qd8 27. e5 Bc6 28. Qf3 Qe8 29. e6 Bxd5 30. cxd5 Rb8 31. Qf7+ Qxf7 32. Rxf7 Rb7 33. Kf2 a6 34. Kg3 h6 35. Kg4 Kh8 36. Rf8+ Kg7 37. Ra8 Rb6 38. Ra7 Kf8 39. h4 Rb4+ 40. Kh3 Rb6 41. Rc7 Rb4 42. Rc8+ Kg7 43. Re8 Rb7 44. g4 Kf6 45. Rh8 Kg7 46. Ra8 Rb6 47. Ra7 Kf6 48. g5+ hxg5 49. hxg5+ Kxg5 50. Rxe7 Rb4 51. Ra7 Rd4 52. e7 Re4 53. Rxa6 Rxe7 54. Rxd6 Re3+ 55. Kg2 Re2+ 56. Kf3 Rxa2 57. Rc6 Rb2 58. Rxc5 Rxb3+ 59. Ke4 Rb4+ 60. Ke5 Rf4 61. d6 Rf5+ 62. Kd4 Rxc5 63. Kxc5 Kf6 64. Kc6 g5 65. d7 g4 66. d8Q+ Kf5 67. Kd5 Kf4 68. Qf6+ Kg3 69. Ke4 Kh2 70. Qh4+ Kg1 71. Qxg4+ Kf2 72. Qh3 Kg1 73. Qe3+ Kf1 74. Qd2 Kg1 75. Kf3 Kh1 76. Qg2# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "1"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Santana, Expedito"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1115"]
[BlackElo "1513"]
[PlyCount "44"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 g6 5. Bf4 Bg7 6. c3 Nf6 7. Nd2 Nbd7 8. Ngf3 0-0 9. 0-0 Qb6 10. Qc2 Nh5 11. Be3 f5 12. Nb3 Nhf6 13. Qd2 Re8 14. Rfe1 Ne4 15. Bxe4 fxe4 16. Ne5 Nf6 17. Bh6 Bh8 18. Re3 Nh5 19. g4 Nf6 20. Rg3 Nd7 21. Nxd7 Bxd7 22. Qf4 Qf6 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "2"]
[White "Pardo, Fernando Jose"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1460"]
[BlackElo "1115"]
[PlyCount "75"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. c4 0-0 6. Nc3 Na6 7. 0-0 e5 8. e3 exd4 9. Nxd4 Nc5 10. b4 Ne6 11. Nde2 c6 12. Rb1 Re8 13. b5 cxb5 14. Nxb5 Bf8 15. Bb2 a6 16. Nxd6 Bxd6 17. Bxf6 Qxf6 18. Qxd6 Rd8 19. Qb6 Rd2 20. Nd4 Qd8 21. Qxd8+ Nxd8 22. a4 Rb8 23. a5 Ra2 24. Ra1 Rxa1 25. Rxa1 Ne6 26. Nxe6 Bxe6 27. c5 Kg7 28. h4 h5 29. f4 f5 30. e4 Kh6 31. e5 Kg7 32. Rb1 Kf7 33. Rxb7+ Rxb7 34. Bxb7 Bc4 35. c6 Bb5 36. c7 Bd7 37. c8Q Bxc8 38. Bxc8 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.02"]
[Round "6"]
[White "Magalhaes, Ronaldo Borges"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1706"]
[BlackElo "1115"]
[PlyCount "51"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Be2 Rc8 11. h4 h5 12. Nxc6 bxc6 13. Bh6 c5 14. Bxg7 Kxg7 15. Rdg1 Rb8 16. g4 Qb6 17. b3 a5 18. gxh5 Nxh5 19. f4 Kh7 20. Bxh5 gxh5 21. f5 Rg8 22. Rg5 f6 23. Rxh5+ Kg7 24. Rg1+ Kf8 25. Qh6+ Ke8 26. Rxg8+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.02"]
[Round "5"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Brito, Matheus Santos"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1115"]
[PlyCount "43"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bf5 7. Bxf5 e6 8. Bd3 Bd6 9. Bxd6 Qxd6 10. Nf3 h6 11. Nbd2 g6 12. Bb5 0-0 13. Bxc6 Qxc6 14. Ne5 Qb5 15. Qb3 Qxb3 16. Nxb3 Rac8 17. h4 a5 18. g4 a4 19. Nd2 Rc7 20. g5 Nd7 21. Nxd7 Rxd7 22. gxh6 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.01"]
[Round "3"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1115"]
[BlackElo "1835"]
[PlyCount "86"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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. Nxd5 Qxd5 12. Kb1 Nxd4 13. Bxd4 Be6 14. b3 Rad8 15. Be3 Qe5 16. Bd4 Rxd4 17. Qxd4 Qxd4 18. Rxd4 Bxd4 19. Bd3 Bc3 20. h4 Rd8 21. g4 Bd5 22. Rh3 b5 23. f4 b4 24. Rg3 e5 25. fxe5 Bxe5 26. Rg1 Bc3 27. Rd1 Re8 28. h5 Bf3 29. Rg1 Bxg4 30. hxg6 hxg6 31. Bb5 Re5 32. Bd3 g5 33. Rf1 f5 34. Bc4+ Kg7 35. Bd3 Bf3 36. Rg1 Kf6 37. Rc1 g4 38. Rg1 g3 39. Bc4 g2 40. Bd3 Re1+ 41. Rxe1 Bxe1 42. Kb2 Bc3+ 43. Kb1 g1Q+ 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.01"]
[Round "4"]
[White "Stiegemeier, Fernando"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1938"]
[BlackElo "1115"]
[PlyCount "72"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. Nf3 Bg7 5. e4 0-0 6. Bc4 d6 7. 0-0 f5 8. e5 d5 9. Bb3 Be6 10. Nbd2 Nd7 11. c4 Nb6 12. c5 Nd7 13. Rc1 c6 14. Ba4 g5 15. b4 a6 16. Bc2 g4 17. Ne1 Qg5 18. g3 Bh6 19. Nb3 Qh5 20. Rb1 f6 21. f4 fxe5 22. dxe5 Bg7 23. Nd4 Qg6 24. Ng2 Rae8 25. Nh4 Qh5 26. Bd3 Nb8 27. Qc2 Qh6 28. Nhxf5 Bxf5 29. Nxf5 Qh5 30. Nd6 Re7 31. a4 Qh3 32. Rf2 Qh5 33. b5 axb5 34. axb5 cxb5 35. Rxb5 Nc6 36. Qb3 Kh8 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.05.31"]
[Round "1.18"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1115"]
[BlackElo "2200"]
[PlyCount "11"]
[EventDate "2019.05.31"]
[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. d4 cxd4 3. Bd3 d5 4. e5 g6 5. h4 h5 6. g3 0-1

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.31"]
[Round "5.9"]
[White "Dias, Renan Ferreira"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1101"]
[PlyCount "122"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[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. b3 Nf6 4. g3 g6 5. Bb2 Bg7 6. Bg2 0-0 7. Qe2 Nc6 8. 0-0-0 Bd7 9. Nd5 Bg4 10. Nxf6+ exf6 11. Qxg4 Ne5 12. Bxe5 fxe5 13. c3 Qa5 14. Kb2 b5 15. a3 b4 16. axb4 cxb4 17. Ra1 bxc3+ 18. dxc3 Qb6 19. f4 Qf2+ 20. Qe2 Qb6 21. Ra6 Qc7 22. h4 exf4 23. e5 Rac8 24. Rc6 Qa5 25. Rxc8 Rxc8 26. b4 Qc7 27. Qd3 dxe5 28. gxf4 exf4 29. Ne2 Rb8 30. Kb3 a5 31. Rc1 axb4 32. cxb4 Qb6 33. Qc4 Qe3+ 34. Ka4 Qa7+ 35. Kb3 Qe3+ 36. Ka2 f3 37. Qc7 Qxe2+ 38. Rc2 Ra8+ 39. Kb3 Qe6+ 40. Rc4 fxg2 41. Qh2 Rc8 42. Qxg2 Qxc4+ 43. Ka4 Qc2+ 44. Qxc2 Rxc2 45. Ka5 Be5 46. b5 Rh2 47. b6 Rxh4 48. b7 f5 49. Kb6 f4 50. Kc6 f3 51. Kd5 Bh2 52. Kc6 f2 53. Kd7 f1Q 54. b8Q+ Bxb8 55. Ke7 Re4+ 56. Kd7 Qd1+ 57. Kc6 Rc4+ 58. Kb5 Rc2 59. Kb4 Qb1+ 60. Ka3 Rc7 61. Ka4 Ra7# 0-1

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.31"]
[Round "4.6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Dias Filho, Pedro Stein"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1101"]
[BlackElo "1494"]
[PlyCount "77"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 d6 7. Be3 a6 8. f3 Be7 9. Qd2 Be6 10. Nd5 0-0 11. 0-0-0 Bxd5 12. exd5 Na7 13. Kb1 Nb5 14. h4 Nc7 15. Bb6 Qd7 16. Bxc7 Qxc7 17. g4 a5 18. a4 Rfc8 19. Rc1 Nd7 20. h5 Qd8 21. Rd1 Nc5 22. Nxc5 Rxc5 23. Bd3 Bg5 24. Qe2 Kh8 25. Qe4 g6 26. hxg6 h6 27. gxf7 Kg7 28. Qg6+ Kf8 29. Qg8+ Ke7 30. Qxd8+ Rxd8 31. Be4 Kxf7 32. Rd3 Rdc8 33. Rb3 R8c7 34. Rb6 Ke7 35. b3 Bf4 36. Rh5 Bg5 37. Rh1 Rc3 38. Rf1 R3c5 39. Rd1 1/2-1/2

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.30"]
[Round "3.8"]
[White "Henriques, Gilberto Oliveira"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "A16"]
[BlackElo "1101"]
[PlyCount "57"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d3 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. e3 Nbd7 7. Nge2 e5 8. b3 Nc5 9. Bb2 a5 10. 0-0 Ne8 11. d4 exd4 12. exd4 Nd7 13. Re1 Nb6 14. Nf4 f5 15. Ncd5 Nxd5 16. Bxd5+ Kh8 17. Be6 g5 18. Bxc8 Qxc8 19. Ne6 Rg8 20. Qh5 Bf6 21. Qf7 f4 22. Re2 fxg3 23. fxg3 c5 24. dxc5 Bxb2 25. Rxb2 dxc5 26. Re2 g4 27. Rae1 Nd6 28. Qf6+ Rg7 29. Qxg7# 1-0

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.30"]
[Round "2.8"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Pereira, Paulo Henrique Roch"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1101"]
[PlyCount "73"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bc4 Bc5 4. c3 Bb6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bxf7 Nf6 9. Bg5 h6 10. Bxf6+ gxf6 11. 0-0 Rf8 12. Bc4 Na5 13. Be2 Rg8 14. Kh1 Be6 15. Nbd2 Ke7 16. a4 Nb3 17. Nxb3 Bxb3 18. Ra3 Bc2 19. a5 Bc5 20. b4 Bd6 21. c4 c6 22. c5 Bc7 23. Bd3 Bxd3 24. Rxd3 Rad8 25. Rfd1 b6 26. axb6 axb6 27. cxb6 Bxb6 28. Kg1 c5 29. Rxd8 Rxd8 30. Rxd8 Kxd8 31. bxc5 Bxc5 32. Nh4 Ke8 33. Nf5 h5 34. Ng7+ Kf7 35. Nxh5 Kg6 36. Ng3 Kg5 37. Kf1 1-0

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.29"]
[Round "1.1"]
[White "Domingues, Jair Vicente"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1980"]
[BlackElo "1101"]
[PlyCount "55"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. Be3 e5 8. h3 Ne8 9. dxe5 dxe5 10. Bc5 Nd6 11. Bxd6 cxd6 12. Qxd6 f5 13. 0-0-0 f4 14. Nd5 b6 15. Ne7+ Kh8 16. Nxc8 Qxc8 17. Qxd7 Qa6 18. Kb1 Rad8 19. Qxd8 Rxd8 20. Rxd8+ Bf8 21. Rxf8+ Kg7 22. Rd8 h5 23. Rhd1 Kf6 24. R1d6+ Ke7 25. R6d7+ Ke6 26. Ng5+ Kf6 27. h4 Qa4 28. Rf7# 1-0

[Event "Cuiaba Master 10th"]
[Site "Cuiaba"]
[Date "2019.03.04"]
[Round "6.6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Avelhaneda, Thiago Stuch"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1101"]
[BlackElo "1800"]
[PlyCount "96"]
[EventDate "2019.03.02"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Bg4 5. d4 Bxe2 6. Ngxe2 Qh5 7. 0-0 Nc6 8. Bf4 0-0-0 9. d5 Nf6 10. Ng3 Qxd1 11. Rfxd1 Nb4 12. Rac1 Nfxd5 13. Nxd5 Nxd5 14. Be3 e6 15. c4 Nxe3 16. Rxd8+ Kxd8 17. fxe3 Bc5 18. Rd1+ Ke7 19. Nf1 Rd8 20. Rxd8 Kxd8 21. Kf2 f5 22. Kf3 Ke7 23. a3 a5 24. Nd2 Bd6 25. h3 a4 26. Nb1 Be5 27. Nc3 Bxc3 28. bxc3 g5 29. e4 Kd6 30. exf5 exf5 31. Ke3 c5 32. Kf3 Ke5 33. Ke3 h5 34. Kf3 f4 35. Kf2 Ke4 36. Ke2 g4 37. h4 f3+ 38. gxf3+ gxf3+ 39. Kf2 Kf4 40. Kf1 Ke3 41. Ke1 f2+ 42. Kf1 b6 43. Kg2 Ke2 44. Kg3 f1Q 45. Kh2 Qf4+ 46. Kh3 Qg4+ 47. Kh2 Kf2 48. Kh1 Qg2# 0-1

[Event "Cuiaba Master 10th"]
[Site "Cuiaba"]
[Date "2019.03.04"]
[Round "5.9"]
[White "Whelan, Samuel Rocha"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "1101"]
[PlyCount "80"]
[EventDate "2019.03.02"]
[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 Nbd7 7. h3 Ne8 8. Be3 Nb6 9. Rc1 f5 10. d5 f4 11. Bd4 e5 12. dxe6 Bxe6 13. b3 h5 14. h4 c5 15. Bxg7 Kxg7 16. Nd5 Nxd5 17. cxd5 Bg4 18. Kf1 Nf6 19. Ng5 Bd7 20. Qd2 Ne8 21. Kg1 Kg8 22. b4 cxb4 23. Qxb4 b6 24. Qxd6 Nxd6 25. f3 Rc8 26. Kf2 Rxc1 27. Rxc1 Qb8 28. Bd3 Rc8 29. Rd1 Bb5 30. Bb1 Ba4 31. Re1 Bc2 32. Ne6 Bxb1 33. Rxb1 Rc2+ 34. Kg1 Rxa2 35. Rf1 b5 36. Nxf4 Kg7 37. Nd3 b4 38. Nc1 Ra1 39. e5 a5 40. Re1 b3 0-1

[Event "Cuiaba Master 10th"]
[Site "Cuiaba"]
[Date "2019.03.03"]
[Round "4.11"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Silva, Marina Taborelli"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1101"]
[BlackElo "1663"]
[PlyCount "93"]
[EventDate "2019.03.02"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. dxe5 Bxe4 9. exd6 Bxf3 10. Qxf3 Qxd6 11. Qe2+ Ne7 12. Be3 0-0 13. Bxb6 cxb6 14. 0-0 Rfe8 15. Rd1 Qc7 16. Nd2 Ng6 17. Qd3 Rad8 18. Qc2 Re7 19. Nf3 Rde8 20. Qb3 h6 21. Qa3 Ne5 22. Nxe5 Qxe5 23. h3 Qc5 24. Qxc5 bxc5 25. Kf1 b6 26. Re1 Kf8 27. Rad1 Rxe1+ 28. Rxe1 Rxe1+ 29. Kxe1 Ke7 30. Kd2 Kd6 31. Kd3 b5 32. c4 b4 33. a3 a5 34. a4 f5 35. f4 g5 36. g3 g4 37. hxg4 fxg4 38. Ke4 Ke6 39. f5+ Kf6 40. Kf4 h5 41. b3 h4 42. gxh4 g3 43. Kxg3 Kxf5 44. Kh3 Kf4 45. h5 Kg5 46. Kg3 Kxh5 47. Kf4 1-0

[Event "Cuiaba Master 10th"]
[Site "Cuiaba"]
[Date "2019.03.02"]
[Round "3.11"]
[White "Magalhaes, Bruno da Silva"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E90"]
[BlackElo "1101"]
[PlyCount "65"]
[EventDate "2019.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 Nbd7 7. Bd3 e5 8. d5 Ne8 9. g4 Nc5 10. Bc2 a5 11. Bg5 f6 12. Be3 f5 13. Bxc5 dxc5 14. gxf5 gxf5 15. Qe2 fxe4 16. Nxe4 Bf5 17. 0-0-0 b6 18. Neg5 Bh6 19. Kb1 Bxc2+ 20. Qxc2 Qe7 21. Qe2 Nd6 22. Ne6 Rf5 23. Rhg1+ Kh8 24. Nxe5 a4 25. Rg6 Bf4 26. Rg7 Qf6 27. Nc6 Nf7 28. Rdg1 Nh6 29. Rxc7 Bxc7 30. Nxc7 Rxf2 31. Qe5 Rf1+ 32. Rxf1 Qxe5 33. Nxe5 1-0

[Event "Cuiaba Master 10th"]
[Site "Cuiaba"]
[Date "2019.03.02"]
[Round "2.11"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "De Souza, Eliel Martins"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1101"]
[PlyCount "79"]
[EventDate "2019.03.02"]
[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 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. Ng5 d5 6. exd5 Nxd5 7. Nf3 c6 8. Nxe5 Nd7 9. Nxd7 Bxd7 10. 0-0 0-0 11. d4 b5 12. Bxd5 cxd5 13. Bf4 Rc8 14. Nd2 Bf5 15. Nf3 Bg4 16. h3 Bh5 17. Re1 Bd6 18. Bxd6 Qxd6 19. Re5 g6 20. g4 f6 21. Re3 Bxg4 22. hxg4 Rc4 23. Qe2 Qf4 24. Nh2 b4 25. Rf3 Qd6 26. cxb4 Rxb4 27. Rd3 Qb8 28. Rd2 Rf7 29. Rb1 Rf8 30. Qe6+ Kh8 31. Qxd5 Qf4 32. Qc5 Rfb8 33. Qc3 R8b7 34. a3 R4b5 35. Qf3 Qxd2 36. Qxf6+ Kg8 37. Nf3 Qc2 38. Re1 Rb8 39. Re7 Qc4 40. Qg7# 1-0

[Event "Cuiaba Master 10th"]
[Site "Cuiaba"]
[Date "2019.03.02"]
[Round "1.15"]
[White "Silva, Luis Henrique"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1101"]
[PlyCount "20"]
[EventDate "2019.03.02"]
[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. d4 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 Nbd7 7. Nc3 d5 8. Qc2 Ne8 9. b3 e5 10. dxe5 Nxe5 1-0

[Event "Pan American-ch U08"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "2"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1549"]
[BlackElo "1102"]
[PlyCount "38"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 d6 10. 0-0 Bg4 11. Qb3 Qd7 12. Qxb7 Rd8 13. Bb5 Nge7 14. d5 0-0 15. Bxc6 Nxc6 16. Qxc6 Qe7 17. Rfc1 Rc8 18. Qb7 a5 19. e5 dxe5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Haraguchi, Diego Sashaki"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1302"]
[BlackElo "1084"]
[PlyCount "42"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. a3 Bd6 6. Nf3 Nbd7 7. Bd3 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Bd2 0-0 11. Qc2 Re8 12. 0-0 Bc7 13. Rac1 Qd6 14. g3 Bh3 15. Rfe1 Qd7 16. cxd5 cxd5 17. Bb5 Qg4 18. Qd1 Qxd1 19. Rexd1 Red8 20. Ne2 Bg4 21. Rxc7 Rab8 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "De Abreu, Alini Oliveira"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1084"]
[PlyCount "115"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. Qe3 Nf5 10. Bxd5+ Qxd5 11. Nxd5 Nxe3 12. Nxe3 Bd6 13. 0-0 Kf7 14. Nc4 Rf8 15. Nxd6+ cxd6 16. f4 Kg8 17. fxe5 dxe5 18. Rxf8+ Kxf8 19. Kf2 Bf5 20. c3 Rd8 21. Ke3 e4 22. Kf4 g6 23. b3 Re8 24. Ba3+ Kf7 25. Rf1 Rd8 26. Ke3 Rd5 27. g4 b5 28. gxf5 gxf5 29. c4 Rd3+ 30. Ke2 bxc4 31. Rxf5+ Ke6 32. Ra5 Rh3 33. Rxa7 Rxh2+ 34. Ke3 h5 35. Kxe4 Rxd2 36. Bb4 Re2+ 37. Kd4 h4 38. Rh7 Rh2 39. Kxc4 Kf5 40. a4 Re2 41. Kb5 Kg4 42. a5 h3 43. Bd6 Ra2 44. a6 Rb2 45. b4 Rd2 46. Kc6 Rc2+ 47. Kb6 Rd2 48. Bc7 Rd3 49. a7 Kg5 50. a8Q Kf5 51. Qe8 Kg4 52. Rf7 Rd5 53. Qe4+ Kg5 54. Qf4+ Kg6 55. Qf6+ Kh5 56. Qf3+ Kh4 57. Qg3+ Kh5 58. Rh7# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Caribe Santos, Luiz Carlos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1084"]
[BlackElo "1555"]
[PlyCount "130"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nc3 Bb4 6. Nf3 Nf6 7. Bd3 0-0 8. Bg5 h6 9. Bh4 Be7 10. 0-0 Qb6 11. e5 Nd5 12. Rb1 Bxh4 13. Nxh4 Qxd4 14. Nf3 Qb6 15. Bc2 Nxc3 16. bxc3 Qd8 17. Qd3 g6 18. Qe3 Kg7 19. Rfd1 f5 20. Rd6 Qe7 21. Rd3 Rd8 22. Nd4 Nxd4 23. cxd4 d5 24. Qf4 b6 25. Rh3 Rh8 26. Qh4 Qxh4 27. Rxh4 Bd7 28. Rb3 Rac8 29. Rb2 Ba4 30. Bd3 Rc1+ 31. Bf1 Rhc8 32. g3 R8c2 33. Rxc2 Bxc2 34. Kg2 g5 35. Rh5 Bd1 36. Rh3 Bg4 37. Bb5 Bxh3+ 38. Kxh3 Rc2 39. Kg2 Rxa2 40. Bd7 Kf7 41. Bb5 a5 42. h3 a4 43. h4 g4 44. h5 a3 45. Ba4 Rd2 46. Bb3 a2 47. Bxa2 Rxa2 48. Kf1 b5 49. Ke1 b4 50. Kd1 b3 51. Kc1 Rxf2 52. Kb1 Rg2 53. Kc1 Rxg3 54. Kb2 Rd3 55. Kb1 g3 56. Kb2 g2 57. Ka3 g1Q 58. Kb4 Rxd4+ 59. Kb5 Qf1+ 60. Kb6 Rb4+ 61. Kc6 Qc4+ 62. Kd7 Qb5+ 63. Kd6 Qb8+ 64. Kd7 Rb7+ 65. Kc6 Qc7# 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Quimello, Heitor"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1499"]
[BlackElo "1084"]
[PlyCount "31"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 h6 6. 0-0 Nf6 7. Re1 Bc5 8. c3 Ng4 9. d4 exd4 10. Nxd4 Nxd4 11. cxd4 Bb4 12. Nc3 Nf6 13. a3 Ba5 14. e5 Ng8 15. Qf3 Rb8 16. Qxf7# 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Mathias, Carlos Augusto De C"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1084"]
[BlackElo "1523"]
[PlyCount "83"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nc3 Nc6 6. Nf3 a6 7. d4 Bf5 8. a3 Be7 9. d5 Nb8 10. Be2 0-0 11. 0-0 Re8 12. Bf4 Bd6 13. Bg3 Bxg3 14. hxg3 h6 15. Bd3 Bxd3 16. Qxd3 Nbd7 17. Rfe1 Nc5 18. Qc2 b6 19. b4 Nb7 20. Ne4 Nxe4 21. Rxe4 Rxe4 22. Qxe4 Nd6 23. Qd3 Qd7 24. c5 Ne8 25. Ne5 Qe7 26. Re1 f6 27. Nf3 Qf7 28. cxb6 cxb6 29. d6 Qd7 30. Re7 Qb5 31. Qxb5 axb5 32. d7 Kf8 33. Re4 Nd6 34. Re6 Nc4 35. Rc6 Rd8 36. Rc8 Ke7 37. Nd4 Kxd7 38. Rxd8+ Kxd8 39. Nxb5 Nxa3 40. Nxa3 Kc7 41. Kf1 Kc6 42. Ke2 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "1"]
[White "Ribeiro, Thiago Liberato"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1536"]
[BlackElo "1084"]
[PlyCount "99"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bg4 7. 0-0 h6 8. Nbd2 0-0 9. Re1 Qd7 10. Nf1 Rfe8 11. Ng3 Rad8 12. Be3 Bb6 13. Bxb6 axb6 14. h3 Be6 15. Ba4 Qe7 16. d4 exd4 17. cxd4 Bd7 18. a3 Qf8 19. Qc2 Re7 20. Rac1 Rde8 21. d5 Ne5 22. Nxe5 Bxa4 23. Qxa4 Rxe5 24. Rxc7 R5e7 25. Rxe7 Rxe7 26. Rc1 Qe8 27. Qxe8+ Rxe8 28. f3 Kf8 29. Rc7 Rb8 30. Nf5 Ne8 31. Rd7 Rc8 32. Nxd6 Rc1+ 33. Kh2 Nxd6 34. Rxd6 Rc7 35. Rxb6 Rd7 36. b4 Ke7 37. a4 Rd8 38. Rxb7+ Kf8 39. a5 Kg8 40. a6 f6 41. a7 Kh7 42. Rb8 Rxb8 43. axb8Q Kg6 44. Qg8 h5 45. f4 h4 46. f5+ Kg5 47. g3 hxg3+ 48. Kxg3 Kh5 49. Qh7+ Kg5 50. Qg6# 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Barberi, Catarina"]
[Black "Oliveira, Olavo Tadeu Carvalh"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1226"]
[BlackElo "1662"]
[PlyCount "52"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 b5 4. d4 Bb7 5. Nbd2 d5 6. a3 Be7 7. e3 b4 8. a4 0-0 9. Bd3 Nbd7 10. 0-0 c5 11. Ne5 Rc8 12. c4 bxc3 13. Bxc3 cxd4 14. Bxd4 Bc5 15. f4 Ne4 16. Nxe4 dxe4 17. Be2 Qe7 18. Bb5 Nxe5 19. fxe5 Rfd8 20. Bxc5 Rxc5 21. Qh5 Rc2 22. Bc4 Rdd2 23. Rfd1 Rxg2+ 24. Kf1 Rcf2+ 25. Ke1 Qb4+ 26. Rd2 Qxd2# 0-1

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Oliveira, Olavo Tadeu Carvalh"]
[Black "Garcia, Cesar Rodrigues"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1662"]
[BlackElo "1134"]
[PlyCount "104"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. 0-0 Nf6 10. Bg5 Ke7 11. Nd2 Be6 12. Bd3 Rad8 13. Nf3 h6 14. Bh4 g5 15. Bg3 Nh5 16. Bxe5 f6 17. Bd4 Nf4 18. Bxb6 axb6 19. Bc2 Bg4 20. Rad1 Rd7 21. Rxd7+ Kxd7 22. Rd1+ Ke7 23. h3 Bxf3 24. gxf3 Nxh3+ 25. Kg2 Nf4+ 26. Kg3 Rd8 27. Rxd8 Kxd8 28. Kg4 h5+ 29. Kg3 Ke7 30. Kh2 Kd6 31. Kg1 Kc5 32. Kf1 Kc4 33. Ke1 b5 34. Kf1 b4 35. cxb4 Kxb4 36. Kg1 c5 37. Kh2 b5 38. Kg3 Ka5 39. a3 b4 40. a4 c4 41. b3 Ne2+ 42. Kh3 Nd4 43. Bd1 cxb3 44. Bxb3 Nxb3 45. Kg2 Kxa4 46. Kf1 Nd4 47. Kg2 b3 48. Kg3 b2 49. Kg2 b1Q 50. Kg3 Qg1+ 51. Kh3 Nxf3 52. e5 Qh2# 0-1

