[Event "Ontario op"]
[Site "Ottawa CAN"]
[Date "2023.05.20"]
[Round "1.4"]
[White "Wang, Derek"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "0-1"]
[WhiteElo "2051"]
[BlackElo "2411"]
[PlyCount "78"]

1.Nf3 d5 2.d4 Nf6 3.Bf4 c5 4.e3 e6 5.c3 Bd6 6.Bg3 Qc7 7.Bxd6 Qxd6 8.Ne5 O-O 9.Nd2 b6 10.Bd3 Ba6 11.Bxa6 Nxa6 12.Qe2 b5 13.a3 Nc7 14.b4 c4 15.O-O a5 16.f4 Ra6 17.Rfc1 Rfa8 18.Qd1 axb4 19.axb4 Ra2 20.Rxa2 Rxa2 21.Ra1 Qa6 22.Rxa2 Qxa2 23.Qc1 Nce8 24.Nef3 Nd6 25.h3 Nf5 26.Qb1 Qa3 27.e4 Ng3 28.e5 Nfe4 29.Qe1 Qxc3 30.Nxe4 Nxe4 31.Qb1 Nd2 32.Qa2 Nxf3+ 33.gxf3 Qxd4+ 34.Kg2 h6 35.Qa8+ Kh7 36.Qe8 c3 37.Qxf7 c2 38.Qxe6 Qxf4 39.Qxd5 c1=Q 0-1