Puzzle 2477: White Mates in 3. Reset Information Game Type Chess: End Game WhiteAlexander Alekhine BlackS Wainstein Game LocationOdessa Year1916 TurnWhite Moves3 Fen Stringr3q2k/1bn2p2/p4P1p/1pPp2R1/3P4/P1N1Q3/1PB3PP/6K1 w - - 0 1 Solution Puzzle SolutionRg8+