[Event "London, 1862"] [White "Serafino Dubois"] [Black "Augustus Mongredien"] [FEN "6kr/pp2r2p/n1p1PB1Q/2q5/2B4P/2N3p1/PPP3P1/7K w - - 1 0"] %Hidden=1 1. Qg7+ Rxg7 2. e7+ Rf7 3. e8=Q+ Qf8 4. Bxf7#