[Event "It"] [Site "masterchessopen.com Kienbaum (Germany)"] [Date "1958.06.06"] [Round "4"] [White "Bertholdt Dieter"] [Black "Honfi Karoly (HUN)"] [Result "1-0"] [BlackElo "2365"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3 dxc4 7.Bxc4 Nbd7 8.Nf3 Nb6 9.Be2 Be6 10.Qd1 Nbd5 11.Be5 Nxc3 12.bxc3 c5 13.O-O cxd4 14.cxd4 Qd7 15.Qc2 Rac8 16.Qb2 Bd5 17.Nd2 Ne4 18.Bxg7 Kxg7 19.Nb3 Nc3 20.Bd3 Na4 21.Qd2 Rfd8 22.f3 a6 23.Rfc1 Rxc1+ 24.Rxc1 e5 25.Bc4 Bxc4 26.Rxc4 b5 27.Rc2 Qe6 28.Qc1 exd4 29.Nxd4 Qd5 30.Rd2 Kg8 31.Nb3 Qa8 32.Qd1 Rxd2 33.Qxd2 Nb6 34.Qd4 Nc4 35.Nc5 Qa7 36.h4 Qe7 37.Kf2 a5 38.a4 Nd6 39.axb5 Nf5 40.Qc3 Qxh4+ 41.Ke2 Ng3+ 42.Kd3 Qh1 43.Kc4 Qxg2 44.b6 Nf5 45.Qe5 Qf1+ 46.Kd5 Qxf3+ 47.Ne4 Nxe3+ 48.Kc5 Ng4 49.Qe8+ Kg7 50.b7 Qa3+ 51.Kb6 Qb4+ 52.Kc7 Nf6 53.Nxf6 Qf4+ 54.Kc8 Qc4+ 55.Kd8 Qb4 56.Qc6 a4 57.Nd7 {#r} 1-0