[Event "It (open)"] [Site "masterchessopen.com - Bad Wiessee (Germany)"] [Round "1"] [White "Martin Stefan (GER)"] [Black "Rahls Peter (GER)"] [Result "0-1"] [WhiteElo "2198"] [BlackElo "2205"] [ECO "A44"] [Opening "Old Benoni: Czech, 3.e4 d6 4.Bd3"] 1.d4 c5 2.d5 e5 3.e4 d6 4.Bd3 Be7 5.Ne2 a6 6.c4 Bg5 7.Nd2 Ne7 8.O-O O-O 9.Qc2 Ng6 10.Rb1 Nd7 11.a3 Nf6 12.Ng3 Bf4 13.Nf5 Ng4 14.Nf3 Bxf5 15.exf5 Nh4 16.Bxf4 exf4 17.Nd2 Qg5 18.Ne4 Qh6 19.h3 Ne5 20.Rbe1 Nxf5 21.Nxc5 Nd4 22.Qd1 f3 23.Re3 Qg5 24.g3 {#R} 0-1