
[Event "III Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2023.09.05"]
[Round "3.15"]
[White "Okamura, M"]
[Black "Aranha Filho, A"]
[Result "0-1"]
[WhiteElo "1966"]
[BlackElo "2205"]
[ECO "E49"]
[PlyCount "53"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bxc4 c5 9.Ne2 Qc7 10.Ba2 Nc6 11.O-O e5 12.d5 Rd8 13.f3 e4 14.fxe4 Ne5 15.Rf4 Bg4 16.Qc2 Bxe2 17.Qxe2 Ng6 18.Rxf6 gxf6 19.Bb2 Ne5 20.c4 Rd6 21.Rf1 Rb6 22.Rf4 Kf8 23.Rh4 Rxb2 24.Qxb2 Qa5 25.Qe2 Qxa3 26.Rxh7 Qc1+ 27.Kf2 0-1
[Site "Niteroi BRA"]
[Date "2023.09.05"]
[Round "3.15"]
[White "Okamura, M"]
[Black "Aranha Filho, A"]
[Result "0-1"]
[WhiteElo "1966"]
[BlackElo "2205"]
[ECO "E49"]
[PlyCount "53"]
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bxc4 c5 9.Ne2 Qc7 10.Ba2 Nc6 11.O-O e5 12.d5 Rd8 13.f3 e4 14.fxe4 Ne5 15.Rf4 Bg4 16.Qc2 Bxe2 17.Qxe2 Ng6 18.Rxf6 gxf6 19.Bb2 Ne5 20.c4 Rd6 21.Rf1 Rb6 22.Rf4 Kf8 23.Rh4 Rxb2 24.Qxb2 Qa5 25.Qe2 Qxa3 26.Rxh7 Qc1+ 27.Kf2 0-1
[Event "III Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2023.09.05"]
[Round "3.15"]
[White "Okamura, M"]
[Black "Aranha Filho, A"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1966"]
[BlackElo "2205"]
[ECO "E49"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Botvinnik system"]
[EventDate "2023.09.04"]
[WhiteFideId "2101858"]
[BlackFideId "2103931"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4
8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 Nc6 11. O-O e5 12. d5 Rd8 13. f3 e4 14. fxe4
Ne5 15. Rf4 Bg4 16. Qc2 Bxe2 17. Qxe2 Ng6 18. Rxf6 gxf6 19. Bb2 Ne5 20. c4
Rd6 21. Rf1 Rb6 22. Rf4 Kf8 23. Rh4 Rxb2 24. Qxb2 Qa5 25. Qe2 Qxa3 26. Rxh7
Qc1+ 27. Kf2 0-1