[Event "UKR-ch"] [Site "Lvov URS"] [Date "1988.06.??"] [EventDate "1988.06.00"] [Round "6"] [Result "1/2-1/2"] [White "Boris Valeryevich Alterman"] [Black "Yuri Kruppa"] [ECO "D31"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "43"] 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Qd2 dxc4 9.Bxc4 Nd7 10.O-O c5 11.Rfd1 cxd4 12.Nxd4 Nb6 13.Be2 Bd7 14.Bf3 Qb8 15.Rac1 Rd8 16.Qe2 a6 17.h3 Be8 18.Nb3 Rxd1+ 19.Qxd1 Na4 20.Nxa4 Bxa4 21.Qd2 Bxb3 22.axb3 1/2-1/2