[Event "British Columbia-ch"]
[Site "Vancouver CAN"]
[Date "2013.10.12"]
[Round "2.3"]
[White "Cheng, Jack"]
[Black "Villavieja, Butch"]
[Result "0-1"]
[WhiteElo "2266"]
[BlackElo "2229"]
[PlyCount "86"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Be3 Be6 9.O-O O-O 10.Qd3 Nbd7 11.Nd5 Bxd5 12.exd5 Nb6 13.c4 Na4 14.Rab1 Rc8 15.Nd2 Nc5 16.Qc2 a5 17.Nb3 Na6 18.Qd1 Nd7 19.Bd2 b6 20.Bc3 f5 21.f4 a4 22.Nd2 Nac5 23.Nf3 Bf6 24.fxe5 dxe5 25.d6 Kh8 26.Qd5 Ne4 27.Bb4 g6 28.Kh1 Bg7 29.Rbd1 Qf6 30.Nd2 Nec5 31.Nf3 g5 32.Bc3 Ne4 33.Bb4 Qh6 34.Be1 Rcd8 35.Qb5 g4 36.Nd2 Nxd6 37.Qxa4 e4 38.Bg3 f4 39.Be1 f3 40.gxf3 gxf3 41.Nxf3 exf3 42.Bxf3 Be5 43.Rd2 Qh3 0-1