[Event "26th Chicago Open 2017"] [Site "Chicago USA"] [Date "2017.05.27"] [Round "5.6"] [White "Li,Ruifeng"] [Black "Perez,Rob"] [Result "1-0"] [WhiteElo "2574"] [BlackElo "2365"] [EventType "swiss"] [ECO "B23"] [Opening "Sicilian: Closed"] 1.e4 c5 2.Nc3 d6 3.g3 Nc6 4.Bg2 g6 5.d3 Bg7 6.Nge2 Nf6 7.h3 Nd7 8.O-O O-O 9.Be3 Nd4 10.Qd2 Rb8 11.Nc1 b5 12.Nd1 b4 13.c3 bxc3 14.bxc3 Nc6 15.Bh6 Bxh6 16.Qxh6 Qb6 17.Qd2 Ba6 18.Kh2 Bb5 19.f4 Ba4 20.Rf2 Bxd1 21.Qxd1 c4 22.d4 e5 23.Ne2 exd4 24.Nxd4 Nxd4 25.cxd4 Rfc8 26.Rc1 Rc7 27.Rfc2 Rbc8 28.Qd2 f6 29.h4 Kg7 30.Bh3 d5 31.e5 f5 32.g4 fxg4 33.Bxg4 Rf8 34.f5 gxf5 35.Bf3 f4 36.Rg1+ Kh8 37.Rg4 Qh6 38.Qb4 Nb6 39.a4 Rg8 40.Rcg2 Rxg4 41.Rxg4 Rc8 42.a5 c3 43.axb6 axb6 44.Qd6 Qxd6 45.exd6 Rd8 46.Rg2 Rxd6 47.Rc2 Rc6 48.Be2 b5 49.Bxb5 Rb6 50.Bd3 Rb4 51.Rxc3 Rxd4 52.h5 h6 53.Kh3 f3 54.Kg3 f2 55.Kxf2 Rh4 56.Bg6 Kg7 57.Rc6 Ra4 58.Ke3 d4+ 59.Ke4 d3+ 60.Kxd3 Ra7 61.Ke3 Rb7 62.Bf5 Rb5 63.Kf4 Rb4+ 64.Be4 Rb5 65.Rg6+ Kh8 66.Rxh6+ Kg7 67.Rh7+ Kg8 68.Bg6 Ra5 69.Rc7 Rb5 70.Bf5 Rb6 71.Kg5 Ra6 72.Rc8+ Kg7 73.h6+ {#r} 1-0