[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "5"]
[White "De Oliveira, Felipe Piacente"]
[Black "Prearo, Alexandre Jose"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1383"]
[PlyCount "71"]
[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. c4 e5 2. Nc3 Nf6 3. g3 c5 4. e3 Nc6 5. Nge2 Bd6 6. Bg2 b6 7. 0-0 Bb7 8. d4 exd4 9. exd4 0-0 10. dxc5 Bxc5 11. Bg5 Re8 12. Nd5 Bd6 13. Nec3 h6 14. Nxf6+ gxf6 15. Bxh6 Bf8 16. Qg4+ Kh7 17. Bxf8 Rxf8 18. Be4+ f5 19. Bxf5+ Kh6 20. Qh3+ Kg7 21. Qh7+ Kf6 22. Rfe1 Ne5 23. Rxe5 Kxe5 24. f4+ Kd6 25. Nb5+ Kc5 26. b4+ Kxb4 27. Qh5 Qc8 28. Rb1+ Ka5 29. Nd6 Qc5+ 30. Kf1 Ka6 31. Qe2 Bc6 32. Be4 Bxe4 33. Nxe4 Rfe8 34. Nxc5+ bxc5 35. Qb2 Re3 36. Qb5# 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "6"]
[White "Prearo, Alexandre Jose"]
[Black "Damasio, Fabio Ferreira"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1259"]
[PlyCount "80"]
[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 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. Ne5 Qd5 7. f4 Bxe4 8. 0-0 Bxg2 9. Rf2 Bc5 10. Qe2 Bxf2+ 11. Qxf2 Be4 12. c4 Qd8 13. Bxe4 Nf6 14. Bc2 0-0 15. d3 Nbd7 16. Nf3 b6 17. d4 Rc8 18. Ng5 g6 19. h4 h6 20. Nh3 Ng4 21. Qg3 f5 22. Bd1 Ndf6 23. Be3 h5 24. Bxg4 Nxg4 25. Ng5 Qe7 26. Re1 Qd7 27. Bc1 Rfe8 28. b3 Qxd4+ 29. Be3 Nxe3 30. Rxe3 Rcd8 31. Nxe6 Rxe6 32. Kf2 Qxe3+ 33. Qxe3 Rxe3 34. Kxe3 Rd7 35. a4 a5 36. Ke2 c5 37. Ke3 Kf7 38. Ke2 Rd4 39. Ke3 Rd1 40. Ke2 Rh1 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "4"]
[White "Prearo, Alexandre Jose"]
[Black "Caporale, Giuseppe Guido"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1592"]
[PlyCount "86"]
[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 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be6 8. f4 b5 9. b4 Nc6 10. a4 Nxb4 11. axb5 Nxd3+ 12. Qxd3 axb5 13. Qxb5+ Bd7 14. Qb2 Rb8 15. Qa2 Be7 16. 0-0 0-0 17. Nd5 Nxe4 18. Nxe7+ Qxe7 19. Qd5 Nf6 20. Qf3 e4 21. Qg3 Rfc8 22. c3 Bb5 23. Re1 Qc7 24. Bd2 Bxe2 25. Rxe2 d5 26. f5 Qxg3 27. hxg3 Rb2 28. Kf2 Ng4+ 29. Ke1 Ne5 30. Kd1 Nd3 31. Bc1 Rb3 32. Bd2 Rcb8 33. Re3 Nb2+ 34. Ke2 Nc4 35. Ra7 Rb2 36. Rxe4 Rxd2+ 37. Kf3 dxe4+ 38. Kxe4 Re8+ 39. Kf3 Rd3+ 40. Kg4 Rxc3 41. Kh4 Ne3 42. Kg5 Nxg2 43. Kh5 g6+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "3"]
[White "Rodolpho Filho, Joao"]
[Black "Prearo, Alexandre Jose"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1380"]
[PlyCount "56"]
[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 e6 2. c4 c5 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Qb6 6. b3 Nc6 7. e3 g5 8. Bg3 Ne4 9. Be2 Bg7 10. Ne5 Nxg3 11. Nxf7 Kxf7 12. fxg3 cxd4 13. 0-0+ Ke7 14. Qd3 dxe3 15. Nc3 Qd4 16. Rad1 Qxd3 17. Rxd3 Ne5 18. Rxe3 d6 19. Nb5 Bd7 20. c5 dxc5 21. Re4 Bxb5 22. Bxb5 Raf8 23. Rd1 Rd8 24. Rc1 b6 25. Re2 Ng4 26. Bc4 Bd4+ 27. Kf1 Nxh2+ 28. Ke1 e5 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "1"]
[White "Prearo, Alexandre Jose"]
[Black "Ohara, Matheus Kendi"]
[Result "0-1"]
[ECO "C89"]
[BlackElo "1781"]
[PlyCount "46"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. d4 dxe4 10. dxe5 exf3 11. exf6 Bxf6 12. Qxf3 Bb7 13. Qg3 Re8 14. Rxe8+ Qxe8 15. h3 Qe1+ 16. Kh2 Qxc1 17. Qxc7 Be5+ 18. Qxe5 Nxe5 19. a4 Qf1 20. f3 Nxf3+ 21. Kg3 Qe1+ 22. Kf4 Qe5+ 23. Kg4 h5# 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "2"]
[White "Tsuchie, Pedro Pinheiro"]
[Black "Prearo, Alexandre Jose"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1519"]
[PlyCount "95"]
[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 e6 2. d4 d5 3. Nd2 Bb4 4. c3 Ba5 5. Bd3 Nf6 6. e5 Nfd7 7. Ngf3 c5 8. 0-0 Nc6 9. Bc2 0-0 10. Re1 cxd4 11. cxd4 f6 12. exf6 Nxf6 13. Re2 Bb6 14. Nb3 Qd6 15. Ne5 Nd7 16. Qd3 g6 17. Nxg6 Bc7 18. g3 Rf5 19. Bf4 Nb4 20. Bxd6 Nxd3 21. Bxc7 hxg6 22. Bxd3 Rf3 23. Rae1 Nf8 24. Bd6 Bd7 25. Nc5 Re8 26. Bxf8 Bc8 27. Bd6 b6 28. Bb5 bxc5 29. Bxe8 cxd4 30. Be5 Rf8 31. Bxg6 d3 32. Bxd3 Bb7 33. Rc2 Rf7 34. Rc7 Rxc7 35. Bxc7 d4 36. Be4 Bxe4 37. Rxe4 a5 38. Bxa5 d3 39. Rd4 d2 40. Rxd2 e5 41. Rd7 e4 42. b4 Kf8 43. b5 Ke8 44. Rh7 e3 45. b6 e2 46. b7 e1Q+ 47. Bxe1 Kf8 48. b8Q# 1-0

