[Event "92nd US Open"] [Site "Los Angeles, CA USA"] [Date "1991.??.??"] [EventDate "1991.07.28"] [Round "?"] [Result "1/2-1/2"] [White "Igor Vasilievich Ivanov"] [Black "Lubomir Ftacnik"] [ECO "D32"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "23"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 O-O 10. Be2 dxc4 11. Bxc4 Qxd1+ 12. Rxd1 1/2-1/2