[Event "No. 2835 Tactic: Chess, Combination"] [Site "www.masterchessopen.com"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "4r3/4r3/8/8/8/8/R6R/3N1k1K w - - 0 1"] 1. Ra1 {threatening Ne3No. (No. 1)} Rd7 (1... Re3 2. Nxe3No. ) (1... Re1 2. Rf2No. ) (1... Ke1 2. Nb2No. (2. Nc3No. ) (2. Ne3No. )) 2. Ne3No. *