[Event "4th GRENKE Chess Classic"] [Site "Karlsruhe GER"] [Date "2017.04.15"] [Round "1.2"] [White "Hou Yifan"] [Black "Caruana,F"] [Result "1-0"] [WhiteElo "2649"] [BlackElo "2817"] [ECO "C67"] [Opening "Spanish: Open Berlin"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Be7 7.Bf1 O-O 8.d4 Nf5 9.Nf3 d5 10.c3 Bd6 11.Nbd2 Nce7 12.Qc2 c6 13.Bd3 g6 14.Nf1 f6 15.h3 Rf7 16.Bd2 Bd7 17.Re2 c5 18.dxc5 Bxc5 19.Bf4 Rc8 20.Rae1 g5 21.Ng3 Nxg3 22.Bxg3 a5 23.Qd2 a4 24.b4 axb3 25.axb3 Ng6 26.h4 gxh4 27.Nxh4 Nxh4 28.Bxh4 Qf8 29.Qf4 Bd6 30.Qd4 Rd8 31.Re3 Bc8 32.b4 Kg7 33.Bb5 Bc7 34.Re8 Qd6 35.Bg3 Qb6 36.Qd3 Bd7 37.Bxd7 Rdxd7 38.Qf5 Bxg3 39.Qg4+ Kh6 40.Qh3+ {#r} 1-0