Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. e3 Nf6 3. Qc2 d6 4. a3 Nc6 5. Nc3 a6 6. h4 h6 7. Nf3 Be7 8. b4 Be6
9. Bb2 O-O 10. Ng5 Qd7 11. Nd5 Nxd5 *
Position (FEN): r4rk1/1ppqbpp1/p1npb2p/3np1N1/1PP4P/P3P3/1BQP1PP1/R3KB1R w KQ - 0 12
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 877
Best move: Qh7#