[Event "Oberliga Northwest 1992/93"] [Site "masterchessopen.com - Germany"] [Round "0"] [White "Lau Dietmar (GER)"] [Black "Heinemann Dieter (GER)"] [Result "1-0"] [WhiteElo "2229"] [BlackElo "2291"] [ECO "A46"] [Opening "Neo-Benoni"] 1.d4 Nf6 2.Nf3 c5 3.d5 g6 4.c4 d6 5.Nc3 Bg7 6.e4 O-O 7.Be2 e6 8.O-O exd5 9.cxd5 a6 10.a4 Bg4 11.Nd2 Bxe2 12.Qxe2 Nbd7 13.a5 Qc7 14.Nc4 b5 15.axb6 Nxb6 16.Bf4 Nxc4 17.Qxc4 Nh5 18.Be3 Qb6 19.Ra2 Rfb8 20.Rfa1 a5 21.Bd2 Nf6 22.Nd1 Qa6 23.Qxa6 Rxa6 24.f3 Nd7 25.Bxa5 Nb6 26.Bc3 Rxa2 27.Rxa2 Nc4 28.Kf2 Kf8 29.Ke2 Bxc3 30.bxc3 Ke7 31.Ne3 Nxe3 32.Kxe3 g5 33.g3 Rb1 34.f4 gxf4+ 35.gxf4 Rc1 36.Ra7+ Ke8 37.e5 dxe5 38.fxe5 Rxc3+ 39.Ke4 Rc1 40.d6 c4 41.Kd5 c3 42.Kc6 Kf8 43.Ra8+ Kg7 44.Ra5 Rd1 45.Rc5 Rd3 46.Kc7 Kf8 47.Kd7 Re3 48.Kd8 f6 49.d7 fxe5 50.Kc7 {#r} 1-0