[Event "No. 4248 Tactic: Chess, Combination"] [Site "www.masterchessopen.com"] [Round "0"] [White "Mate in three"] [Black "Black to move"] [FEN "2r3k1/4qpPp/p7/3p1pPQ/5P2/r1P4R/2P5/1K1R4 b - - 0 1"] 1... Ra1+ 2. Kxa1 (2. Kb2 Qa3No. ) 2... Qa3+ 3. Kb1 Rb8No. *