[Event "107th Annual US Open"] [Site "Chicago USA"] [Round "7"] [White "Joel Benjamin"] [Black "Gregory Kaidanov"] [Result "1-0"] [WhiteElo "2552"] [BlackElo "2596"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c3 g6 7.Bg5 Bg7 8.Nbd2 O-O 9.Nf1 Bd7 10.Ne3 Ne7 11.Bb3 c6 12.Bxf6 Bxf6 13.h4 h5 14.g4 hxg4 15.Nd2 Kg7 16.Nxg4 Ng8 17.Qf3 Bxh4 18.O-O-O Bg5 19.Rdg1 Nf6 20.Ne3 Bxe3 21.Qxe3 Rh8 22.f4 Ng4 23.Qf3 Rxh1 24.Rxh1 exf4 25.Qh3 Qh8 26.Qf3 Qd8 27.Qxf4 Qe7 28.Nc4 d5 29.exd5 cxd5 30.Nb6 Rh8 31.Qd4+ f6 32.Rxh8 Kxh8 33.Nxd7 Qxd7 34.Qxd5 Qxd5 35.Bxd5 b6 36.Kd2 Kg7 37.c4 Kf8 38.d4 Ke7 39.Bf3 Nh6 40.b4 Nf5 41.Kd3 Nh4 42.Bb7 a5 43.bxa5 bxa5 44.c5 f5 45.d5 f4 46.d6+ Kd7 47.Ke4 {#r} 1-0