[Event "26th Chicago Open 2017"] [Site "Chicago USA"] [Date "2017.05.27"] [Round "4.26"] [White "Miyasaka,Marcus M"] [Black "Williams,Justus D"] [Result "0-1"] [WhiteElo "2197"] [BlackElo "2383"] [EventType "swiss"] [ECO "B70"] [Opening "Sicilian: Dragon"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Qe1 Nxd4 11.Bxd4 e6 12.Kb1 Re8 13.Bb5 e5 14.Bf2 d4 15.Bxe8 Qxe8 16.Nd5 Nxd5 17.exd5 Qb5 18.f4 Qxd5 19.fxe5 Be6 20.b3 Bxe5 21.Qe2 Rc8 22.Rhe1 Bf6 23.g4 Qg2 24.Rg1 Qxh2 25.Qf3 Bg7 26.Rg3 Qh4 27.Bxd4 Bxd4 28.Rxd4 h5 29.Rg1 hxg4 30.Qxb7 Qf2 31.Rgxg4 Qxc2+ 32.Ka1 Qc1# 0-1