[Event "Memorial Trebitsch"] [Site "masterchessopen.com Vienna (Austria)"] [Date "1928.03.27"] [Round "9"] [White "Gruenfeld Ernst"] [Black "Beutum Sigmund"] [Result "1-0"] [ECO "D53"] [Opening "QGD: 4.Bg5 Be7 5.Nf3"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 Nbd7 6.e3 O-O 7.Rc1 c6 8.a3 a6 9.Qc2 Re8 10.c5 Nh5 11.Bf4 Nxf4 12.exf4 Nf8 13.Bd3 Qc7 14.g3 Bd7 15.O-O Rad8 16.Rfe1 Bc8 17.b4 Bf6 18.Re2 Re7 19.Rce1 Rde8 20.Kg2 Kh8 21.h4 h5 22.Qd2 g6 23.Qe3 Kg8 24.Bc2 Nh7 25.Ne5 Bg7 26.f3 Rd8 27.Rh1 Ree8 28.Nd3 Bh8 29.Nd1 Bg7 30.Ne5 Nf8 31.Nf2 Re7 32.Qc1 Bd7 33.Qb1 Bc8 34.Nh3 Nd7 35.Kf1 f5 36.Ng5 Nxe5 37.fxe5 Rf8 38.Qc1 Kh8 39.Qd2 Qd7 40.Nh3 Kh7 41.Bd3 Bh6 42.Ng5+ Kg8 43.Kg2 Kg7 44.Rf2 Ref7 45.Qc2 Bxg5 46.hxg5 Qd8 47.f4 Rh8 48.a4 Kg8 49.Kf3 Rhh7 50.Ke3 Qc7 51.Rfh2 Re7 52.Qb3 Kg7 53.Ra1 Bd7 54.Qb1 Be8 55.Qe1 Rh8 56.Rb1 Bd7 57.Rbb2 Ree8 58.Rh4 Rb8 59.Rbh2 Be8 60.Qb1 Bf7 61.Rb2 Be8 62.Rhh2 Ra8 63.Ra2 Bd7 64.Kf3 Rhb8 65.Ke3 Rh8 66.Qf1 Be8 67.Rhb2 Bd7 68.Rh2 Be8 69.Qh1 Rb8 70.Rh4 Qe7 71.Rhh2 Qc7 72.Rhb2 Bd7 73.Ra1 Qd8 74.Rab1 Ra8 75.Qe1 Qc7 76.Kf3 Qd8 77.Qc3 h4 78.g4 Qg8 79.gxf5 gxf5 80.Rh2 Be8 81.Ke3 Bh5 82.Rbh1 Qf7 83.Rxh4 Bd1 84.Qe1 Bxa4 85.g6 {#r} 1-0