[Event "Memorial Dyckhoff (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Kunz"] [Black "Dudeck"] [Result "1-0"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 d5 8.cxd5 exd5 9.Ne2 O-O 10.f3 Re8 11.O-O c4 12.Bc2 Qa5 13.Qe1 Bd7 14.g4 Nd8 15.Qh4 h6 16.Kh1 Bc6 17.Rg1 Ne6 18.Bd2 Ng5 19.Qg3 Ba4 20.Bb1 Ne6 21.h4 g5 22.Qh2 Qc7 23.Ng3 Nf8 24.hxg5 hxg5 25.Qh6 N6h7 26.Nh5 f6 27.Nxf6+ Nxf6 28.Qxf6 Qg7 29.Qxg7+ Kxg7 30.e4 dxe4 31.Bxe4 Ne6 32.Rab1 Rab8 33.Kg2 b5 34.Rh1 Rh8 35.Kg3 a5 36.Be3 b4 37.Rxh8 Kxh8 38.axb4 axb4 39.Rxb4 Rxb4 40.cxb4 {#r} 1-0