[Event "Leningrad Championship"] [Site "Leningrad URS"] [Date "1970.??.??"] [EventDate "1970.04.07"] [Round "?"] [Result "0-1"] [White "G Chepukaitis"] [Black "Lukin Andrei M"] [ECO "A00"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "104"] 1.g3 d5 2.Bg2 Nf6 3.d3 c5 4.Nd2 Nc6 5.e4 e5 6.Ne2 Be7 7.O-O O-O 8.h3 Re8 9.f4 dxe4 10.dxe4 b6 11.Nc3 Ba6 12.Rf2 Nd4 13.Bf1 Bxf1 14.Nxf1 exf4 15.gxf4 Nxe4 16.Nxe4 Bh4 17.Neg3 Ne2+ 18.Qxe2 Rxe2 19.Rxe2 Bxg3 20.Nxg3 Qd1+ 21.Kg2 h5 22.Rd2 Qe1 23.Nxh5 Qe4+ 24.Kh2 Qf3 25.Ng3 Re8 26.Rg2 Re1 27.b3 f5 28.c4 Kf7 29.Bb2 Rxa1 30.Bxa1 Qxf4 31.Bc3 Qf3 32.Bd2 f4 33.Ne2 g5 34.Nc3 Qd3 35.Nd5 b5 36.Bc3 bxc4 37.bxc4 Qxc4 38.Rxg5 Qxa2+ 39.Kg1 f3 40.Be1 Qe2 41.Rf5+ Ke8 42.Bf2 c4 43.Ne3 c3 44.Re5+ Kf7 45.Rc5 Qd2 46.h4 a5 47.h5 a4 48.Rc7+ Kg8 49.h6 Qd6 50.h7+ Kh8 51.Ra7 Qg6+ 52.Kf1 Qb1+ 0-1