[Event "13th Soviet TCh final B"] [Site "Riga URS"] [Date "1975.07.??"] [EventDate "1975.07.14"] [Round "4"] [Result "1/2-1/2"] [White "Maaja Ranniku"] [Black "Alla Mkrtychan"] [ECO "B22"] [WhiteElo "2305"] [BlackElo "2215"] [PlyCount "64"] 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Qxd4 Nb6 6.Nf3 Nc6 7.Qe4 d5 8.exd6 Qxd6 9.Bf4 Qd5 10.Nbd2 Bf5 11.Qxd5 Nxd5 12.Bg3 f6 13.Bc4 Nb6 14.Bb5 e5 15. a4 a6 16.Be2 a5 17.O-O Be7 18.Nc4 Nxc4 19.Bxc4 O-O-O 20.Nh4 Bd7 21.Nf3 g5 22.h3 h5 23.Rfd1 h4 24.Bh2 g4 25.hxg4 Bxg4 26.Rxd8+ Nxd8 27.Nd2 h3 28.Re1 hxg2 29.Kxg2 Bh3+ 30.Kg1 Bd7 31.b3 Nc6 32.Bg3 1/2-1/2