[Event "Olympiad"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "2"] [White "Smyslov Vassily (RUS)"] [Black "Qi Jingxuan (CHN)"] [Result "1-0"] [WhiteElo "2575"] [BlackElo "2405"] [ECO "E02"] [Opening "Catalan: Open, 5.Qa4+"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.b3 c5 8.Bb2 b5 9.Qd3 Rb8 10.Nd2 Bb7 11.Bxb7 Rxb7 12.Ngf3 Be7 13.dxc5 Bxc5 14.Ne4 O-O 15.Bxf6 gxf6 16.O-O Be7 17.Rfd1 f5 18.Nd6 Rc7 19.Qe3 Rc6 20.Nxf5 exf5 21.Rxd7 Qxd7 22.Ne5 f4 23.Qxf4 Qc7 24.Nxc6 Qxc6 25.Rc1 Qe6 26.e3 Rc8 27.Rxc8+ Qxc8 28.Qe4 Bf6 29.Kg2 h6 30.h4 Bg7 31.Qd5 Bf8 32.Qe4 b4 33.Kf3 Qd7 34.Kg2 Qe6 35.Qb7 f5 36.Kf3 Qd6 37.Ke2 a5 38.Qb5 Qc5 39.Qa6 Kf7 40.Qb7+ Be7 41.Qa6 Bf6 42.Kf1 h5 43.Kg1 Qe5 44.Qb7+ Kg6 45.Qa8 Qa1+ 46.Kg2 Qxa2 47.Qg8+ Kh6 48.Qf8+ Kg6 49.Qg8+ Kh6 50.Qf8+ Bg7 51.Qxf5 Qxb3 52.Qg5+ Kh7 53.Qxh5+ Kg8 54.Qe8+ Kh7 55.Qe4+ Kg8 56.Qe8+ Bf8 57.Qg6+ Kh8 58.Qh5+ Kg7 59.Qg5+ Kf7 60.Qf5+ Ke7 61.Qc5+ Kf7 62.Qf5+ Ke7 63.Qc5+ Kd7 64.Qxf8 Qd5+ 65.e4 Qxe4+ 66.Kh2 Qc2 67.Qf7+ Kc6 68.h5 b3 69.h6 b2 70.h7 b1=Q 71.h8=Q Kb5 72.Qd5+ Kb4 73.Qhd4+ {#r} 1-0