[Event "Bundesliga 1980/81"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Klundt Klaus (GER)"] [Black "Holfelder Hans Joachim (GER)"] [Result "1-0"] [WhiteElo "2385"] [BlackElo "2224"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.f4 Qc7 9.g4 exf4 10.g5 Nfd7 11.Bxf4 Nc6 12.Qd2 Nde5 13.O-O-O O-O-O 14.Nd5 Bxd5 15.exd5 Na7 16.Qb4 Re8 17.Rhe1 Be7 18.Bxe5 dxe5 19.d6 Bxg5+ 20.Kb1 {#r} 1-0