[Event "It (open)"] [Site "masterchessopen.com Essen (Germany)"] [Date "2005.05.04"] [Round "1"] [White "Lehmann Holger (GER)"] [Black "Schaefer Michael (GER)"] [Result "1-0"] [WhiteElo "2221"] [BlackElo "2217"] [ECO "D11"] [Opening "Slav: 4.Qb3"] 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 Nbd7 5.cxd5 cxd5 6.Nc3 e6 7.Bf4 a6 8.h3 Qb6 9.e3 Bb4 10.Bd3 O-O 11.O-O Bxc3 12.Qxc3 Qc6 13.Qa3 b5 14.Rfc1 Qb6 15.Bc7 Qb7 16.Ba5 Nb6 17.b3 Bd7 18.Qd6 Nc8 19.Qf4 {#r} 1-0