[Event "Start Analysis Engine to see Solution No. 779 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "8/8/7R/rpkpn3/p1p4B/3P1P2/1KP1P3/8 w - - 0 1"] [ECO "A40"] [Opening "Queen's Pawn Game"] 1.d4+ Kxd4 *