[Event "Reggio Emilia, 1991"] [White "Anatoly Karpov"] [Black "Mikhail Gurevich"] [FEN "5Q2/8/6p1/2p4k/p1Bpq2P/6PK/P2b4/8 w - - 1 0"] %Hidden=1 1. Qh8+ Bh6 2. Qe5+ g5 3. Bf7+ Qg6 4. g4#