[Event "National Open"] [Site "Rosemont, IL USA"] [Date "1991.06.01"] [EventDate "1991.05.31"] [Round "3"] [Result "1/2-1/2"] [White "Eugene Martinovsky"] [Black "H Stern"] [ECO "D52"] [WhiteElo "2330"] [BlackElo "?"] [PlyCount "44"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 dxc4 8. Bxf6 Nxf6 9. Nxc4 Qc7 10. Be2 Nd5 11. O-O Nxc3 12. bxc3 b6 13. f4 Ba6 14. Ne5 Bxe2 15. Qxe2 Bd6 16. Qg4 Bxe5 17. dxe5 O-O 18. Rf3 Qe7 19. e4 Rad8 20. Rg3 f5 21. exf5 Rxf5 22. Rf1 Qc5+ 1/2-1/2