[Event "55th USSR Championship"] [Site "Moscow URS"] [Date "1988.08.??"] [EventDate "1988.??.??"] [Round "6"] [Result "1/2-1/2"] [White "Leonid Yudasin"] [Black "Jaan Yukhanovich Ehlvest"] [ECO "C07"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "48"] 1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 Qxd5 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 Bd7 11.b3 Qc7 12.Qe2 Bd6 13.h3 O-O 14.Bb2 a6 15.Rad1 Rad8 16.Nf3 Be7 17.Ne5 Bb5 18.Rxd8 Rxd8 19.Bxb5 axb5 20.Qxb5 Qxc2 21.Qxb7 Qxb2 22.Qxe7 Rf8 23.Nc6 Qxa2 24.b4 Qb2 1/2-1/2