[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.25"]
[Round "7"]
[White "Silva, Wagner Willian"]
[Black "Paterra, Douglas Melito"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "25"]
[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 c6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 cxd5 5. Nxd5 Nxd5 6. g3 g6 7. Bg2 Bg7 8. 0-0 Nc6 9. a3 0-0 10. Qc2 e5 11. d3 Be6 12. Rb1 a6 13. b4 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "5"]
[White "Oliveira, Francisco Evandro S"]
[Black "Paterra, Douglas Melito"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1037"]
[PlyCount "90"]
[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 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. Bg2 Be6 6. d3 Nc6 7. Nf3 Qd7 8. 0-0 Bh3 9. Ne1 a6 10. Nc2 Bxg2 11. Kxg2 0-0-0 12. a3 d4 13. Na2 h5 14. h4 g5 15. Bxg5 Be7 16. e3 Ng4 17. Bxe7 Qxe7 18. Qe2 Rde8 19. Rfe1 Qd6 20. Qf3 Nce5 21. Qe2 dxe3 22. Nxe3 Nxe3+ 23. fxe3 Qc6+ 24. e4 Ng6 25. Rec1 Qe6 26. Qc2 Re7 27. Qc3 Rg8 28. Nb4 Nf4+ 29. Kf3 Qg4+ 30. Ke3 Qxg3+ 31. Kd4 Ne2+ 32. Kc4 b5+ 33. Kb3 Nxc3 34. Rxc3 Rd8 35. Nd5 Rxd5 36. exd5 Qxh4 37. Ka2 Qd4 38. Rac1 Qxd5+ 39. Kb1 h4 40. b4 h3 41. R1c2 Qd6 42. Rc6 Qxc6 43. Rxc6 Re1+ 44. Kc2 h2 45. Rh6 h1Q 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.24"]
[Round "6"]
[White "Paterra, Douglas Melito"]
[Black "De Souza, Carlos Alberto"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1517"]
[PlyCount "88"]
[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 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nf3 Nbd7 6. Nbd2 e6 7. c5 b6 8. b4 Be7 9. Nh4 Bg4 10. f3 Bh5 11. g4 Nxg4 12. fxg4 Bxh4+ 13. Bg3 Bxg3+ 14. hxg3 Bg6 15. Nf3 Be4 16. Bd3 Qf6 17. Rf1 Qg6 18. Nh4 Qg5 19. Bxe4 Qxe3+ 20. Qe2 Qxd4 21. Nf5 Qxa1+ 22. Kf2 Qf6 23. g5 Qxg5 24. Nd6+ Ke7 25. Bf5 bxc5 26. bxc5 Nxc5 27. g4 Kxd6 28. Kg3 h5 29. Bc2 Raf8 30. Rf4 h4+ 31. Kf3 h3 32. Qh2 Qe5 33. Kf2 g5 34. Kg1 Qxf4 35. Qxf4+ gxf4 36. Bd1 h2+ 37. Kh1 e5 38. g5 e4 39. g6 fxg6 40. a4 f3 41. Bxf3 Rxf3 42. a5 Rf1+ 43. Kg2 h1Q+ 44. Kg3 Qf3# 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "4"]
[White "Paterra, Douglas Melito"]
[Black "De Carvalho, Amauri"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1215"]
[PlyCount "60"]
[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. Bb5 a6 3. Ba4 b5 4. Bb3 c4 5. e5 e6 6. Qf3 Nc6 7. Ne2 Bb7 8. d4 Qc7 9. Qc3 Bb4 10. Qxb4 Nxb4 11. 0-0 cxb3 12. axb3 Nxc2 13. Ra2 Qc6 14. f3 Ne7 15. Nd2 Nd5 16. Ra3 Nxa3 17. bxa3 Ne3 18. Re1 Nc2 19. Rf1 Qb6 20. Bb2 Rc8 21. Ne4 Bxe4 22. fxe4 0-0 23. Kh1 Qa5 24. Rc1 Qd2 25. Ng1 Nxd4 26. Rxc8 Rxc8 27. Bxd4 Qxd4 28. h3 Rc1 29. Kh2 Qxg1+ 30. Kg3 Rc2 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.23"]
[Round "3"]
[White "Tsuchie, Davi Pinheiro"]
[Black "Paterra, Douglas Melito"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1351"]
[PlyCount "73"]
[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. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c5 6. Bg2 Ng4 7. Qc2 d6 8. Bxg7 Kxg7 9. 0-0 Bf5 10. d3 e5 11. Nh4 Be6 12. Bxb7 Nd7 13. Bxa8 Qxa8 14. Nd2 Nh6 15. Ne4 Qc6 16. Ng5 Re8 17. Qd2 Nf5 18. Nxe6+ Rxe6 19. Nxf5+ gxf5 20. Qg5+ Rg6 21. Qxf5 Nf6 22. Qf3 Qc8 23. e3 Ng4 24. Rad1 Rh6 25. h4 f5 26. d4 f4 27. exf4 Rf6 28. f5 h5 29. dxe5 Rxf5 30. Qd5 Rxe5 31. Qxd6 Qe8 32. Qd7+ Qe7 33. Rd5 Kf6 34. f4 Rxd5 35. Qxe7+ Kxe7 36. cxd5 Ne3 37. Re1 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "1"]
[White "Haraguchi, Diego Sashaki"]
[Black "Paterra, Douglas Melito"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1771"]
[PlyCount "53"]
[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 d5 2. Nf3 Nf6 3. g3 e6 4. c4 g6 5. Bg2 Bg7 6. Nc3 0-0 7. 0-0 Nbd7 8. Bg5 b6 9. cxd5 h6 10. dxe6 hxg5 11. exd7 Bxd7 12. Ne5 Rc8 13. Nc6 Bxc6 14. Bxc6 Qe7 15. Qc1 Bh6 16. e4 Kh7 17. e5 g4 18. exf6 Qxf6 19. Ne4 Qe6 20. Qc3 Rcd8 21. Rfe1 Kg7 22. d5+ Kg8 23. dxe6 fxe6 24. Nf6+ Rxf6 25. Qxf6 Rf8 26. Qxg6+ Bg7 27. Rxe6 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2020.02.22"]
[Round "2"]
[White "Paterra, Douglas Melito"]
[Black "De Paula, Bruno Cesar Lima"]
[Result "0-1"]
[ECO "C40"]
[BlackElo "1520"]
[PlyCount "38"]
[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 f5 3. Bd3 fxe4 4. Bxe4 d5 5. Bd3 e4 6. Bb5+ c6 7. Ne5 Qg5 8. Nf7 Qxg2 9. Bf1 Qxh1 10. Qh5 Qf3 11. Nd6+ Kd8 12. Qe8+ Kc7 13. Nf7 Be7 14. d3 Bd7 15. Qxd7+ Nxd7 16. Nxh8 Bh4 17. Be3 Qxe3+ 18. Kd1 Qxf2 19. Nd2 Qe1# 0-1

