Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Nge2 Ne5 6. d3 *
Position (FEN): r1bqk1nr/pp1pppbp/6p1/2p1n3/2P1P3/2NP2P1/PP2NP1P/R1BQKB1R b KQkq - 0 6
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1149
Best move: Nf3#