[Event "Berlin, 1866"] [White "Adolf Anderssen"] [Black "NN"] [FEN "2r2b2/p2q1P1p/3p2k1/4pNP1/4P1RQ/7K/2pr4/5R2 w - - 1 0"] %Hidden=1 1. Qxh7+ Kxh7 2. g6+ Kh8 3. Rh4+ Bh6 4. Rxh6#