[Event "Breslau, 1863"] [White "Jakob Rosanes"] [Black "Adolf Anderssen"] [FEN "4r3/p4pkp/q7/3Bbb2/P2P1ppP/2N3n1/1PP2KPR/R1BQ4 b - - 0 1"] %Hidden=1 1... Qf1+ 2. Qxf1 Bxd4+ 3. Be3 Rxe3 4. Bxf7 Re2#