[Event "HUN-ch"] [Site "Budapest HUN"] [Date "1977.12.20"] [EventDate "?"] [Round "17"] [Result "1-0"] [White "Bela Perenyi"] [Black "Levente Lengyel"] [ECO "C99"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "109"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Rd8 14.d5 Bd7 15.Nf1 Rdc8 16.Bd3 Nb7 17.Ng3 Nc5 18.Bb1 g6 19.Bg5 Qd8 20.Qd2 Be8 21.Bc2 a5 22.Rac1 b4 23.Be3 Bb5 24.Nh2 Na4 25.Bd3 Be8 26.Bh6 Nd7 27.Bb5 Rxc1 28.Rxc1 Ndc5 29.Bxe8 Qxe8 30.Ng4 f6 31.f4 exf4 32.Qxf4 Nd7 33.Rc7 Nac5 34.Ne2 Qd8 35.Rc6 Nd3 36.Qg3 N3e5 37.Nxe5 Nxe5 38.Nf4 Rc8 39.Ne6 Qd7 40.Qb3 Nf7 41.Qc4 Rb8 42.Rc7 Qe8 43.Bf4 Bd8 44.Nxd8 Qxd8 45.Qc6 Qe8 46.Bxd6 Qxc6 47.Rxc6 Re8 48.Bc5 Ng5 49.Bb6 Rxe4 50.Bxa5 Re1+ 51.Kh2 Rd1 52.Bxb4 Rxd5 53.a4 Ne4 54.a5 Kf7 55.a6 1-0