[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "6.45"]
[White "Oishi Sobrinho, Eurico Da Silva"]
[Black "Santana, Expedito"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1800"]
[BlackElo "1403"]
[PlyCount "62"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. 0-0 Bg4 8. h3 Bh5 9. Re1 Qd5 10. Be2 e6 11. d3 h6 12. Nh2 Bxe2 13. Qxe2 Be7 14. Ng4 0-0 15. Nxf6+ Bxf6 16. Qg4 Kh8 17. Re4 Rg8 18. Qg3 Rad8 19. Rb4 b6 20. Qc7 Rd7 21. Qg3 c5 22. Rg4 Rgd8 23. a4 a5 24. Ra3 Be5 25. Qh4 Bf6 26. Bg5 Bxg5 27. Qh5 g6 28. Rxg5 Qxg5 29. Qxg5 hxg5 30. Rb3 Rb8 31. d4 cxd4 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "5.43"]
[White "Silva, Henrique Brasil Bar"]
[Black "Oishi Sobrinho, Eurico Da Silva"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1421"]
[BlackElo "1800"]
[PlyCount "35"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. h3 Bd6 8. Bd3 0-0 9. 0-0 h6 10. Re1 Re8 11. Nbd2 Nbd7 12. c3 Nf8 13. c4 dxc4 14. Nxc4 Rxe1+ 15. Qxe1 Ng6 16. Nxd6 Qxd6 17. Bxg6 fxg6 18. Qe5 1/2-1/2

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "4.54"]
[White "Oishi Sobrinho, Eurico Da Silva"]
[Black "Leite, Lucas Bueno de Oliv"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1800"]
[BlackElo "1135"]
[PlyCount "61"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. g3 Qe7+ 7. Qe2 Qxe2+ 8. Bxe2 Bh3 9. d4 Bd6 10. Be3 0-0 11. 0-0-0 Be6 12. Rhe1 Nd7 13. Kb1 b5 14. Nh4 a5 15. f4 f5 16. d5 Bxd5 17. Nxf5 Bb4 18. c3 Be4+ 19. Bd3 Bxd3+ 20. Rxd3 Nc5 21. Rdd1 Bxc3 22. bxc3 Ne4 23. Bd4 Rfe8 24. Nxg7 Kf8 25. Re3 Red8 26. Nf5 Re8 27. Rde1 Nd2+ 28. Kc2 Rxe3 29. Rxe3 Nf1 30. Re2 b4 31. Kc1 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "3.50"]
[White "Salotti, Thiago Maida"]
[Black "Oishi Sobrinho, Eurico Da Silva"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1386"]
[BlackElo "1800"]
[PlyCount "42"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 d6 6. 0-0 Be6 7. c3 Qd7 8. b4 Bb6 9. a4 a6 10. a5 Ba7 11. Nbd2 Bh3 12. Nc4 Bxg2 13. Kxg2 0-0-0 14. Qb3 Ne7 15. Bg5 h6 16. Bxf6 gxf6 17. d4 d5 18. exd5 Qxd5 19. dxe5 fxe5 20. Rfd1 Qe6 21. Nfxe5 f5 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "2.45"]
[White "Furtado, Tiago Cicotti"]
[Black "Oishi Sobrinho, Eurico Da Silva"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1497"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Bd3 dxc4 9. Bxc4 b6 10. 0-0 Ba6 11. Qe2 Bxc4 12. Qxc4 Nd7 13. Rfd1 Qc8 14. Qc6 Rd8 15. Rac1 Nf8 16. Ne4 Rd7 17. Nxf6+ gxf6 18. Nd2 Qd8 19. Ne4 Rc8 20. Rd3 f5 21. Nc3 Rd6 22. Qf3 c5 23. Rcd1 e5 24. Qxf5 exd4 25. exd4 cxd4 26. Qg4+ Qg5 27. Qxc8 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "1.40"]
[White "Oishi Sobrinho, Eurico Da Silva"]
[Black "De Mello, Rodrigo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1800"]
[BlackElo "1830"]
[PlyCount "36"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 Nf6 5. Bg2 e5 6. 0-0 Be7 7. Re1 h6 8. c3 Bg4 9. h3 Bxf3 10. Qxf3 0-0 11. Qd1 Nh7 12. Nd2 Kh8 13. Nf3 Ng5 14. Nxg5 Bxg5 15. Bxg5 Qxg5 16. Qc1 Qg6 17. Qe3 f5 18. exf5 Qxf5 0-1

