[Event "21st World Open"] [Site "Philadelphia, PA USA"] [Date "1993.06.29"] [EventDate "1993.06.29"] [Round "1"] [Result "0-1"] [White "Josef I Friedman"] [Black "Boris Gulko"] [ECO "C17"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "32"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.a3 Bxc3 7.Bxc3 b6 8.b4 Qc7 9.Nf3 cxb4 10.Bxb4 a5 11.Bd2 O-O 12.Bd3 Ba6 13.Bxh7+ Kxh7 14.Ng5+ Kg8 15.Qh5 Qxc2 16.g4 Qd3 0-1