[Event "Budapest, 1990"] [White "Mihail Marin"] [Black "Frank Naumann"] [FEN "2r2bk1/2qn1ppp/pn1p4/5N2/N3r3/1Q6/5PPP/BR3BK1 w - - 1 0"] %Hidden=1 1. Nh6+ gxh6 2. Qg3+ Rg4 3. Qxg4+ Bg7 4. Qxg7#