[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.04"]
[Round "7.9"]
[White "De Siqueira, Luigy Lira"]
[Black "Matsuura, E"]
[Result "0-1"]
[WhiteElo "2324"]
[BlackElo "2364"]
[ECO "B30"]
[PlyCount "89"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.Bb5 Bg7 5.d3 d6 6.e5 dxe5 7.Bxc6+ bxc6 8.O-O f6 9.Qe2 Nh6 10.Be3 O-O 11.Bxc5 Nf5 12.b4 a5 13.a3 Qc7 14.Rfe1 Kh8 15.h3 Re8 16.Na4 Rb8 17.Qd2 axb4 18.axb4 Nd6 19.Nb2 Bf5 20.Ra7 Rb7 21.Rea1 Be6 22.Qe3 Nf5 23.Qe1 Reb8 24.R7a6 Nd6 25.c3 Bd5 26.Qe3 Nf5 27.Qe2 Nd6 28.c4 Bg8 29.Qe1 Qd7 30.Rc1 Nf5 31.Qe4 Rc8 32.Na4 Nd6 33.Qe2 Qe8 34.Qe1 e4 35.Nb6 exf3 36.Nxc8 Qxc8 37.Bxd6 exd6 38.b5 fxg2 39.Kxg2 cxb5 40.cxb5 Qb8 41.Qb4 Rxb5 42.Qxd6 Rg5+ 43.Kf1 Qb7 44.Rac6 h5 45.Qd8 0-1