Puzzle 4317: Black mates in 4. Reset Information Game Type Chess: End Game WhiteMladen Palac BlackErnesto Inarkiev Game LocationYerevan Year2014 TurnBlack Moves4 Fen Stringr1b5/1p3p1k/2p1nq2/p1b1pN1p/4Pn1N/2P2PK1/PP1Q2P1/3RRB2 b - - 0 1 Solution Puzzle Solution...Bg1