[Event "British Columbia op"]
[Site "Richmond CAN"]
[Date "2017.02.12"]
[Round "3.11"]
[White "O'Brien, Frank"]
[Black "Williamson, Jason"]
[Result "1/2-1/2"]
[WhiteElo "1772"]
[BlackElo "1986"]
[PlyCount "82"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Nbd2 d6 6.h3 c5 7.c3 b6 8.Be2 Bb7 9.O-O Nbd7 10.Re1 Re8 11.Qb3 d5 12.Ne5 e6 13.Ndf3 Nxe5 14.Nxe5 Nd7 15.Nxd7 Qxd7 16.a4 f6 17.dxc5 bxc5 18.Qb5 Qc8 19.Bd6 Bf8 20.Bxf8 Kxf8 21.Qb3 Ba6 22.Qa3 Bxe2 23.Rxe2 Kf7 24.b4 cxb4 25.cxb4 Qc4 26.Ree1 Rec8 27.Rec1 Qe4 28.b5 e5 29.f3 Qf5 30.Qd6 Qe6 31.Rc7+ Rxc7 32.Qxc7+ Qe7 33.Rc1 Rd8 34.Qxe7+ Kxe7 35.Kf2 d4 36.exd4 Rxd4 37.Rc7+ Rd7 38.Rc6 Rd6 39.Rc7+ Rd7 40.Rc6 Rd6 41.Rc7+ Rd7 1/2-1/2