[Event "Bundesliga 1991/92"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Dueball Juergen (GER)"] [Black "Kotter Ralf (GER)"] [Result "0-1"] [WhiteElo "2324"] [BlackElo "2317"] [ECO "B40"] [Opening "Sicilian: Open, 2...e6, 4.Nxd4"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 Nc6 8.Rg1 h5 9.gxh5 Nxh5 10.Bg5 Nf6 11.Rg3 a6 12.Bg2 Qb6 13.Nb3 Na5 14.Nxa5 Qxa5 15.Qe2 Bd7 16.O-O-O Bc6 17.Kb1 O-O-O 18.Rgd3 Be7 19.Nd5 exd5 20.exd5 Bb5 21.Rc3+ {#R} 0-1