[Event "26th Chicago Open 2017"] [Site "Chicago USA"] [Date "2017.05.25"] [Round "1.25"] [White "Whaley,D"] [Black "Song,Michael"] [Result "1-0"] [WhiteElo "2185"] [BlackElo "2423"] [EventType "swiss"] [ECO "A80"] [Opening "Dutch: 2.Bg5 g6"] 1.d4 f5 2.Bg5 g6 3.e3 Bg7 4.Bc4 Nf6 5.Nd2 Nc6 6.Nh3 e5 7.dxe5 Nxe5 8.Bb3 h6 9.Bxf6 Qxf6 10.Nf4 c6 11.Nf3 Nxf3+ 12.Qxf3 d5 13.c4 g5 14.Nh5 Qxb2 15.O-O Be5 16.Rab1 Qd2 17.h3 dxc4 18.Bxc4 Qd7 19.Rfd1 Qe7 20.Nf4 g4 21.hxg4 fxg4 22.Qe4 Qf6 23.Nh5 Qg5 24.Rb5 cxb5 25.Rd5 Rh7 26.Qxh7 Be6 27.Rxe5 {#r} 1-0