[Event "2019 Australian Open"] [Site "chess24.com"] [Date "2018.12.28"] [Round "4.2"] [White "Cheng, Bobby"] [Black "Chow, Samuel"] [Result "1-0"] [WhiteElo "2510"] [BlackElo "2331"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.h4 Bg7 6.e4 Nxc3 7.dxc3 Qxd1+ 8.Kxd1 h6 9.Bf4 c6 10.Kc2 Nd7 11.Nd2 Be5 12.Be3 Bc7 13.f3 b6 14.a4 a6 15.Be2 Bb7 16.Rhd1 O-O-O 17.b4 Kb8 18.Nc4 f5 19.exf5 gxf5 20.Rd2 f4 21.Bg1 Rhg8 22.Bf1 b5 23.Nb2 Nb6 24.Rxd8+ Rxd8 25.Re1 Nd5 26.Nd3 Bc8 27.Nc5 Rg8 28.Kb3 Bd6 29.c4 Nc7 30.Kc3 Bf5 31.Bd4 h5 32.Re2 Rg6 33.Ra2 e5 34.Bg1 Bxc5 35.Bxc5 e4 36.fxe4 Bxe4 37.Kd4 Bf5 38.axb5 axb5 39.cxb5 cxb5 40.Ke5 Bc8 41.Bd3 {White is clearly better but Black could fight on with 41...Re6+, instead he played... _MARK:DIAGRAM_} Rg4?? 42.Ba7+ Ka8 43.Be4+ Bb7 44.Bb6+ Kb8 45.Bxc7+ Kxc7 46.Ra7 {#r} 1-0