[Event "No. 1279 Tactic: Chess, Combination"] [Site "www.masterchessopen.com"] [Round "0"] [White "Mate in two"] [Black "Black to move"] [FEN "2r4k/p5pp/8/1p6/2nQ4/8/PP4qP/RK1R4 b - - 0 1"] [ECO "A00"] [Opening "Durkin"] 1... Na3+ 2. bxa3 Qc2No. *