
[Event "III Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2023.09.08"]
[Round "7.2"]
[White "Santiago, Y"]
[Black "Matsuura, E"]
[Result "1/2-1/2"]
[WhiteElo "2472"]
[BlackElo "2406"]
[ECO "A54"]
[PlyCount "53"]
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.Bg5 Be7 6.e3 c6 7.Qc2 O-O 8.Bd3 Qc7 9.Bxh7+ Nxh7 10.Bxe7 Re8 11.Bh4 Ndf8 12.dxe5 dxe5 13.Nd2 f5 14.f3 Qf7 15.Bf2 Re6 16.h3 Rg6 17.g4 b5 18.Ne2 Be6 19.Bg3 Nd7 20.e4 fxg4 21.fxg4 bxc4 22.b3 Nc5 23.Nxc4 Bxc4 24.Qxc4 Qxc4 25.bxc4 Ng5 26.O-O-O Ngxe4 27.Rhf1 1/2-1/2
[Site "Niteroi BRA"]
[Date "2023.09.08"]
[Round "7.2"]
[White "Santiago, Y"]
[Black "Matsuura, E"]
[Result "1/2-1/2"]
[WhiteElo "2472"]
[BlackElo "2406"]
[ECO "A54"]
[PlyCount "53"]
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.Bg5 Be7 6.e3 c6 7.Qc2 O-O 8.Bd3 Qc7 9.Bxh7+ Nxh7 10.Bxe7 Re8 11.Bh4 Ndf8 12.dxe5 dxe5 13.Nd2 f5 14.f3 Qf7 15.Bf2 Re6 16.h3 Rg6 17.g4 b5 18.Ne2 Be6 19.Bg3 Nd7 20.e4 fxg4 21.fxg4 bxc4 22.b3 Nc5 23.Nxc4 Bxc4 24.Qxc4 Qxc4 25.bxc4 Ng5 26.O-O-O Ngxe4 27.Rhf1 1/2-1/2
[Event "III Niteroi Chess Open"]
[Site "Niteroi BRA"]
[Date "2023.09.08"]
[Round "7.2"]
[White "Santiago, Y"]
[Black "Matsuura, E"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2472"]
[BlackElo "2406"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[EventDate "2023.09.04"]
[WhiteFideId "2103877"]
[BlackFideId "2100169"]
1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8.
Bd3 Qc7 9. Bxh7+ Nxh7 10. Bxe7 Re8 11. Bh4 Ndf8 12. dxe5 dxe5 13. Nd2 f5
14. f3 Qf7 15. Bf2 Re6 16. h3 Rg6 17. g4 b5 18. Ne2 Be6 19. Bg3 Nd7 20. e4
fxg4 21. fxg4 bxc4 22. b3 Nc5 23. Nxc4 Bxc4 24. Qxc4 Qxc4 25. bxc4 Ng5 26.
O-O-O Ngxe4 27. Rhf1 1/2-1/2