[Event "Ch Ukraine"] [Site "Kiev URS"] [Date "1964.04.21"] [EventDate "?"] [Round "6"] [Result "1/2-1/2"] [White "Alexander I Kostiuchenko"] [Black "Semion Yakovlevich Gershman"] [ECO "A00"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "84"] 1.g3 d5 2.Nf3 Nf6 3.Bg2 c6 4.c4 dxc4 5.Qc2 b5 6.a4 Bb7 7.Nc3 a6 8.O-O e6 9.Nh4 Nbd7 10.b3 cxb3 11.Qxb3 Be7 12.d4 O-O 13.axb5 axb5 14.Bb2 Nb6 15.e4 Ba6 16.Rfe1 Nc4 17.Red1 Qb6 18.Rac1 Rfd8 19.e5 Nd5 20.Ne4 Bb7 21.Rb1 Ra4 22.Qf3 Nxb2 23.Rxb2 Rxd4 24.Rf1 c5 25.Qe2 Bxh4 26.Rxb5 Rxe4 27.Bxe4 Nc3 28.Qh5 Bxe4 29.Rxb6 g6 30.Qg4 Be7 31.Rb2 Rd4 32.Qf4 Bd5 33.Qh6 Bf8 34.Qc1 Ne4 35.Rd1 Rc4 36.Rc2 Ra4 37.h4 c4 38.Re1 Nc5 39.Qe3 Nd3 40.Rb1 Bc5 41.Qh6 Ra8 42.Kf1 Nxe5 1/2-1/2