[Event "2019 Australian Open"] [Site "chess24.com"] [Date "2018.12.29"] [Round "6.8"] [White "Maguire, Tom"] [Black "Goldenberg, Igor"] [Result "0-1"] [WhiteElo "2068"] [BlackElo "2358"] [ECO "D11"] [Opening "Slav: 4.e3"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.b3 Nbd7 6.Bd3 Bb4+ 7.Nbd2 O-O 8.O-O Re8 9.Bb2 b6 10.Ne5 Nxe5 11.dxe5 Nd7 12.cxd5 cxd5 13.f4 Nc5 14.Bb5 Bd7 15.Bxd7 Qxd7 16.Nf3 Ne4 17.a3 Bc5 18.Qe2 Rac8 19.b4 Be7 20.Nd4 Rc4 {_MARK:DIAGRAM_} 21.b5? {Allowing Black's B a good square. 21.f5 was the best chance.} Bc5 22.Nc6 Nc3 23.Bxc3 Rxc3 24.Kh1 Rxe3 25.Qg4 d4 26.Rf3 Qd5 27.a4 a6 28.Rd1 Qe4 29.Rxe3 dxe3 30.Qf3 Qxf3 31.gxf3 axb5 32.axb5 Ra8 33.Kg2 Ra2+ 34.Kg3 g6 35.Rb1 Kg7 36.Nb4 Rd2 37.Nc6 e2 38.Re1 Rb2 39.f5 exf5 40.f4 Rb3+ 41.Kg2 Re3 42.Nb8 h5 43.Nd7 Bd4 44.Nf6 Bc3 45.Kf2 Bxe1+ 46.Kxe3 Bh4 47.Kxe2 Bxf6 48.exf6+ Kxf6 49.Ke3 h4 50.Kd4 Ke6 {#R} 0-1