[Event "Santa Monica, 1966"] [White "Samuel Reshevsky"] [Black "Jan-Hein Donner"] [FEN "q5k1/1b2R1pp/1p3n2/4BQ2/8/7P/5PPK/4r3 w - - 1 0"] %Hidden=1 1. Rxg7+ Kh8 2. Rxh7+ Kg8 3. Qg6+ Kf8 4. Qf7#