[Event "Ch BRD (students)"] [Site "masterchessopen.com Mannheim (Germany)"] [Round "3"] [White "Geyken"] [Black "Steiner (CZE)"] [Result "1-0"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 O-O 10.O-O Qc7 11.Rc1 Rd8 12.f4 Bg4 13.h3 Bxe2 14.Bxe2 e5 15.fxe5 Bxe5 16.Bc4 Rd7 17.Bd5 cxd4 18.cxd4 Qb6 19.Rb1 Nb4 20.Rxb4 Qxb4 21.dxe5 Qa3 22.Qf3 Qe7 23.Qf6 Qxf6 24.Rxf6 Kg7 25.Bd4 Rc8 26.e6 Rc1+ 27.Kh2 Re7 {#r} 1-0