[Event "Start Analysis Engine to see Solution #4321 Chess: 5334 Problems, Combination"] [Site "Cleanchess.com"] [Date "2017.07.01"] [Round "0"] [White "Mate in three"] [Black "Black to move"] [FEN "8/7R/2r5/8/P3n3/8/3nk1PP/R5K1 b - - 0 1"] [ECO "A04"] [Opening "Reti"] 1... Nf3+ 2. gxf3 (2. Kh1 Nf2#) 2... Rg6+ 3. Kh1 Nf2# *