[Event "1st olw qual. group 2"] [Site "Emmen NED"] [Date "1957.09.03"] [EventDate "1957.09.02"] [Round "1"] [Result "1/2-1/2"] [White "Iren Hoensch"] [Black "Venka Asenova"] [ECO "D10"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "80"] 1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Qc2 Nf6 5.Bf4 Nc6 6.e3 Nh5 7.Bg3 Nxg3 8.hxg3 h6 9.Nc3 e6 10.a3 Bd7 11.Nf3 Rc8 12.Bd3 Qa5 13.O-O Be7 14.Qe2 h5 15.e4 dxe4 16.Qxe4 Kf8 17.d5 exd5 18.Qxd5 Qxd5 19.Nxd5 Bd6 20.Rfe1 Be6 21.Nc3 Rd8 22.Be4 Rc8 23.Rad1 Be7 24.Nd5 Bxd5 25.Rxd5 Rd8 26.Red1 Rh6 27.Rxd8+ Nxd8 28.Kf1 Rb6 29.b4 Bf6 30.Rd5 g6 31.Nd4 Ke7 32.Ke2 Bxd4 33.Rxd4 Ra6 34. Rd3 Re6 35.Re3 Kd6 36.Kd3 Kc7 37.Kc4 Nc6 38.Bxc6 Rxc6+ 39.Kb3 Kd7 40.Re2 1/2-1/2