
[Event "II Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2022.09.04"]
[Round "5.3"]
[White "Matsuura, E"]
[Black "Santiago, Y"]
[Result "1/2-1/2"]
[WhiteElo "2437"]
[BlackElo "2448"]
[ECO "E49"]
[PlyCount "44"]
1.c4 e6 2.d4 Nf6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bxc4 c5 9.Ne2 Qc7 10.Ba2 b6 11.O-O Ba6 12.Bb2 Nc6 13.Rc1 Rfd8 14.c4 cxd4 15.exd4 b5 16.d5 bxc4 17.Bxc4 Bxc4 18.Rxc4 exd5 19.Rc2 Qd6 20.Qc1 Rac8 21.Rd1 Ne7 22.Ng3 Rxc2 1/2-1/2
[Site "Niteroi BRA"]
[Date "2022.09.04"]
[Round "5.3"]
[White "Matsuura, E"]
[Black "Santiago, Y"]
[Result "1/2-1/2"]
[WhiteElo "2437"]
[BlackElo "2448"]
[ECO "E49"]
[PlyCount "44"]
1.c4 e6 2.d4 Nf6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 dxc4 8.Bxc4 c5 9.Ne2 Qc7 10.Ba2 b6 11.O-O Ba6 12.Bb2 Nc6 13.Rc1 Rfd8 14.c4 cxd4 15.exd4 b5 16.d5 bxc4 17.Bxc4 Bxc4 18.Rxc4 exd5 19.Rc2 Qd6 20.Qc1 Rac8 21.Rd1 Ne7 22.Ng3 Rxc2 1/2-1/2
[Event "II Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2022.09.04"]
[Round "5.3"]
[White "Matsuura, E"]
[Black "Santiago, Y"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2437"]
[BlackElo "2448"]
[ECO "E49"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Botvinnik system"]
[EventDate "2022.09.01"]
[WhiteFideId "2100169"]
[BlackFideId "2103877"]
1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4
8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 b6 11. O-O Ba6 12. Bb2 Nc6 13. Rc1 Rfd8 14.
c4 cxd4 15. exd4 b5 16. d5 bxc4 17. Bxc4 Bxc4 18. Rxc4 exd5 19. Rc2 Qd6 20.
Qc1 Rac8 21. Rd1 Ne7 22. Ng3 Rxc2 1/2-1/2