[Event "It (open) (seniors)"] [Site "masterchessopen.com Bad Woerishofen (Germany)"] [Round "1"] [White "Helmsen Franz (GER)"] [Black "Hartmann Rudi (GER)"] [Result "1-0"] [WhiteElo "2131"] [BlackElo "1937"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 Nb6 11.Rg1 Bd7 12.Bxf6 Bxf6 13.g5 Be7 14.f5 e5 15.Nb3 O-O-O 16.Rg3 Rdg8 17.Qd3 Rd8 18.Kb1 Kb8 19.Na5 Be8 20.Nd5 Nxd5 21.Qxd5 Qc5 22.Qxb7# 1-0