[Event "Wageningen Zonal"] [Site "Wageningen NED"] [Date "1957.11.05"] [EventDate "1957.10.27"] [Round "6"] [Result "0-1"] [White "Per Lindblom"] [Black "Borislav Ivkov"] [ECO "E34"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "56"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 O-O 10.e3 c6 11.Nf3 Bf5 12.Be2 Nd7 13.O-O Rfe8 14.Rfc1 Nf8 15.b4 Rac8 16.Qb3 Ng6 17.b5 Bg4 18.bxc6 bxc6 19.Qc2 Rc7 20.h3 Bf5 21.Bd3 Bxh3 22.gxh3 Qxf3 23.Bxg6 fxg6 24.Qxg6 Rf7 25.Qg2 Rxe3 26.Rxc6 Qxg2+ 27.Kxg2 Re2 28.Rf1 Rd2 0-1