[Event "Oberliga NRW 1991/92"] [Site "masterchessopen.com - Germany"] [Round "0"] [White "Vieten Siegbert (GER)"] [Black "Gruber W"] [Result "0-1"] [WhiteElo "2255"] [ECO "A46"] [Opening "Neo-Benoni"] 1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.c4 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.Be2 O-O 9.Bf4 b5 10.Bxb5 Nxe4 11.Nxe4 Qa5+ 12.Nfd2 Qxb5 13.Nxd6 Qxb2 14.Rc1 Ba6 15.Rxc5 Nd7 16.Rc2 Qf6 17.Bg3 Qe7+ 18.N6e4 Rfe8 19.Rc7 Qb4 20.Qc2 Nf6 21.f3 Nxd5 22.Rc6 Qb5 {#R} 0-1