[Event "Start Analysis Engine to see Solution No. 851 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "4N3/3b4/1pp2K2/1qk5/2p2p2/2Q5/1P6/8 w - - 0 1"] [ECO "A00"] [Opening "Polish (Sokolsky; Orang-Utan)"] 1.b4+ *