[Event "corr."] [Site "masterchessopen.com Australia"] [Round "0"] [White "Purdy Cecil J S (AUS)"] [Black "Klass Harry"] [Result "1/2-1/2"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6 6.Ne2 e5 7.O-O Re8 8.Qc2 Bxc3 9.Nxc3 exd4 10.exd4 Nc6 11.d5 Nb4 12.Qd1 Nxd3 13.Qxd3 h6 14.f4 Ne4 15.f5 Qe7 16.Bd2 Nxd2 17.Qxd2 Qe3+ 18.Qxe3 Rxe3 19.f6 Bd7 20.fxg7 Kxg7 21.Rf4 Rae8 22.Raf1 R8e7 23.h3 a6 24.Kh2 b6 25.R1f2 R3e4 26.R2f3 a5 27.Rg3+ Kh7 28.Rgf3 f5 29.Kg3 Re3 30.Kf2 Rxf3+ 31.Rxf3 Kg6 32.Re3 Re5 33.Rd3 {#d} 1/2-1/2