[Event "No. 2071 Tactic: Chess, Combination"] [Site "www.masterchessopen.com"] [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)} a5 (1... Rb6 2. Nxb6No. ) (1... Rxc8 2. Rxc8No. ) 2. Nb6No. (2. Ra7No. ) *