[Event "Geneva, 1988"] [White "Thevonez"] [Black "Richard Polaczek"] [FEN "4rbkr/3Q2pp/p7/1ppb4/8/1NP5/PP2qPPP/R1B2RK1 b - - 0 1"] %Hidden=1 1... Qxf1+ 2. Kxf1 Bc4+ 3. Qd3 Bxd3+ 4. Kg1 Re1#