Chess puzzle (Checkmate)
Opening: Polish_Opening, Polish_Opening_Other_variations
Moves: 1. b4 e5 2. Bb2 Nc6 3. b5 Nce7 4. Bxe5 d6 5. Bb2 Be6 6. Nf3 Nf6 7. e3 Ng6 8. c4
Be7 9. Be2 O-O 10. d4 Nd7 11. h3 Nb6 12. d5 Bf5 13. Qd4 Bxb1 *
Position (FEN): r2q1rk1/ppp1bppp/1n1p2n1/1P1P4/2PQ4/4PN1P/PB2BPP1/Rb2K2R w KQ - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1082
Best move: Qxg7#