[Event "Sofia women"] [Site "Sofia BUL"] [Date "1967.08.??"] [EventDate "?"] [Round "11"] [Result "1/2-1/2"] [White "Antonina Georgieva Dragasevic"] [Black "Helena Chalupova"] [ECO "B43"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "86"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.f4 Bb4 7.Qf3 Nf6 8.Bd2 Nc6 9.Nxc6 Qxc6 10.Bd3 Bc5 11.Be3 Bxe3 12.Qxe3 O-O 13.O-O g6 14.Rae1 b5 15.Qd4 Nh5 16.f5 Bb7 17.f6 Rae8 18.g4 e5 19.Qf2 Nf4 20.Qh4 Qe6 21.Ne2 Nxd3 22.cxd3 Qb6+ 23.Kh1 Re6 24.g5 h5 25.Ng3 d5 26.Nxh5 gxh5 27.Qxh5 dxe4 28.dxe4 Qd4 29.Qg4 Qd3 30.Rf3 Qd2 31.Rfe3 Rc8 32.R3e2 Qf4 33.Qh5 Rxf6 34.gxf6 Qxf6 35.Rg2+ Kf8 36.Qg4 Ke7 37.Rd1 Qe6 38.Qg5+ Qf6 39.Qxf6+ Kxf6 40.Rf2+ Ke6 41.Re2 f5 42.Red2 Bxe4+ 43.Kg1 Rc2 1/2-1/2