[Event "Riga Interzonal"] [Site "Riga URS"] [Date "1979.09.23"] [EventDate "1979.09.05"] [Round "13"] [Result "1-0"] [White "Mikhail Tal"] [Black "Florin Gheorghiu"] [ECO "B50"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "127"] 1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.dxc5 Nxe4 5.cxd6 Nxd6 6.Nc3 Nc6 7.Bf4 Bg4 8.h3 Bh5 9.Qd5 Bg6 10.O-O-O Bxc2 11.Nd4 Bxd1 12.Nxc6 Qc8 13.Nxe7 Bxe7 14.Bxd6 O-O 15.Bxe7 Re8 16.Bc4 Bh5+ 17.Bh4 Bg6 18.Bb5 Re4 19.Bg3 a6 20.Bd7 Qc4 21.Qxc4 Rxc4 22.Re1 b5 23.a3 h5 24.Be5 Rd8 25.Rd1 Kh8 26.g4 f6 27.Bg3 Be8 28.Bxe8 Rxe8 29.gxh5 Kh7 30.Rd5 Ree4 31.Kd2 Red4+ 32.Rxd4 Rxd4+ 33.Ke3 Rc4 34.Kd3 Rc5 35.Kd4 Rc4+ 36.Kd3 Rc5 37.b4 Rxh5 38.h4 Kg6 39.Kd4 Rf5 40.Ke4 Rh5 41.Nd5 Kf7 42.Nc7 Rh6 43.Kd5 g5 44.hxg5 fxg5 45.Kc5 Ke7 46.Nd5+ Kd7 47.Nc7 Rc6+ 48.Kd5 g4 49.Ke4 Kc8 50.Kf5 Kb7 51.Kxg4 Rc3 52.Ne6 Rxa3 53.Bc7 Kc6 54.Ba5 Ra2 55.f4 Kd5 56.Ng5 Rg2+ 57.Kf5 Ra2 58.Kg6 Rxa5 59.bxa5 b4 60.f5 b3 61.Nf3 b2 62.Nd2 Kd4 63.f6 Kd3 64.Nb1 1-0