[Event "USA, 1940"] [White "Arnold Denker"] [Black "A Adams"] [FEN "3r1k1r/p1q2p2/1pp2N1p/n3RQ2/3P4/2p1PR2/PP4PP/6K1 w - - 1 0"] %Hidden=1 1. Nh7+ Rxh7 2. Qxh7 f5 3. Rexf5+ Ke8 4. Rf8#