[Event "National Capital op"]
[Site "Ottawa CAN"]
[Date "2018.11.18"]
[Round "4"]
[White "Sadeghi, Saeid"]
[Black "Yao, Houji"]
[Result "1-0"]
[WhiteElo "2131"]
[BlackElo "2147"]
[PlyCount "81"]

1.d4 Nf6 2.Bg5 e6 3.Nd2 h6 4.Bh4 c5 5.e3 Nc6 6.Ngf3 d5 7.c3 Bd6 8.Bd3 O-O 9.Rc1 e5 10.dxe5 Nxe5 11.Nxe5 Bxe5 12.Bb1 g5 13.Bg3 Re8 14.O-O Bxg3 15.hxg3 b6 16.Nf3 Qe7 17.Bd3 Bb7 18.Re1 Red8 19.Qe2 Rd6 20.Ba6 Re8 21.Bxb7 Qxb7 22.Qc2 Rde6 23.Red1 Qe7 24.a3 Rd8 25.b4 g4 26.Nh2 Re4 27.Qb3 h5 28.c4 d4 29.exd4 Rdxd4 30.Rxd4 Re1+ 31.Rxe1 Qxe1+ 32.Nf1 cxd4 33.Qd3 Qe4 34.Qd2 Kf8 35.c5 Ke7 36.cxb6 axb6 37.a4 Qd5 38.a5 bxa5 39.bxa5 Kd7 40.a6 Kc7 41.Qf4+ 1-0