Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c4 Nc6 3. Ne2 Nf6 4. f3 d6 5. b3 Nb4 6. Bb2 *
Position (FEN): r1bqkb1r/pp2pppp/3p1n2/2p5/1nP1P3/1P3P2/PB1PN1PP/RN1QKB1R b KQkq - 2 6
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 896
Best move: Nd3#