[Event "It (open) (b)"] [Site "Dortmund (Germany)"] [Round "3"] [White "Dieckerhoff Stefan"] [Black "Kirstein Dieter"] [Result "1-0"] [ECO "A04"] [Opening "Reti: 1...g6"] 1.Nf3 g6 2.g3 Bg7 3.Bg2 Nf6 4.O-O O-O 5.c4 c5 6.Nc3 d6 7.b3 Nc6 8.Bb2 e6 9.e3 Qe7 10.d4 Rd8 11.Qe2 Qc7 12.Rad1 Bd7 13.Nb5 Qb8 14.dxc5 dxc5 15.Nd6 Be8 16.Nxe8 Rxe8 17.Ne1 Qc7 18.Nd3 b6 19.Qf3 {#r} 1-0