[Event "Start Analysis Engine to see Solution No. 2071 Tactic: Chess, Combination"] [Site "Cleanchess.com"] [Date "2017.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "kr4RK/p5R1/3N4/8/8/8/8/8 w - - 0 1"] 1.Nc8 { threatening Rxa7No. (No. 1) } 1...a5 ( 1...Rb6 ) ( 1...Rxc8 ) *