Chess puzzle (Checkmate)
Opening: Polish_Opening, Polish_Opening_Other_variations
Moves: 1. b4 e5 2. Bb2 e4 3. Nc3 Nf6 4. a3 d5 5. e3 a6 6. h3 Nc6 7. Nge2 b5 8. Nf4 Be7
9. g4 d4 10. exd4 Nxd4 11. Nce2 *
Position (FEN): r1bqk2r/2p1bppp/p4n2/1p6/1P1npNP1/P6P/1BPPNP2/R2QKB1R b KQkq - 1 11
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 1180
Best move: Nf3#