[Event "It \"] [Site "masterchessopen.com – Los Angeles (USA)"] [Date "2012.08.15"] [Round "2"] [White "Chiang Szu-Min"] [Black "Helfst Matt D (USA)"] [Result "1-0"] [WhiteElo "2121"] [BlackElo "1948"] [ECO "D37"] [Opening "QGD: 4.Nf3 Be7"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Bd3 c6 8.O-O dxc4 9.Bxc4 b5 10.Bd3 a6 11.e4 c5 12.e5 Nd5 13.Bxe7 Qxe7 14.Bc2 Nb4 15.Be4 Rb8 16.a3 Nd5 17.Nxd5 exd5 18.Bxd5 Rd8 19.Ba2 Bb7 20.Re1 Nb6 21.e6 f6 22.Nh4 g6 23.Qc2 Rxd4 24.Nxg6 hxg6 25.Qxg6+ Kh8 26.Re3 Rh4 27.Qg3 {#r} 1-0