[Event "Bundesliga 1988/89 (2nd)"] [Site "masterchessopen.com – Germany"] [Round "0"] [White "Kordts Wolfgang (GER)"] [Black "Riedler Michael (GER)"] [Result "1-0"] [WhiteElo "2236"] [BlackElo "2125"] [ECO "E12"] [Opening "Queen's Indian: Petrosian"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qc2 Nd7 8.e4 Nxc3 9.bxc3 c5 10.Bf4 Rc8 11.d5 exd5 12.exd5 Bxd5 13.Ba6 Rc6 14.O-O-O Bd6 15.Bg5 f6 16.Rxd5 fxg5 17.Bb5 Bf4+ 18.Kb2 Rc7 19.Re1+ Kf8 20.Qf5+ Qf6 21.Bxd7 {#r} 1-0