[Event "?"] [Site "masterchessopen.com Internet"] [Round "0"] [White "Van Nordern Herman"] [Black "Kaufmann Michael"] [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 O-O 8.Nf3 d6 9.O-O e5 10.d5 e4 11.dxc6 bxc6 12.Be2 exf3 13.Bxf3 Qc7 14.e4 Nd7 15.Bf4 Ne5 16.Be2 Rb8 17.Qd2 Be6 18.Rfd1 Rfd8 19.Qe3 f6 20.Qg3 Rb2 21.Bf1 Rdb8 22.Bxe5 dxe5 23.Qd3 Qe7 24.Rd2 Rb1 25.Rxb1 {#r} 1-0