Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 e6 2. Nf3 f5 3. e3 Nf6 4. b3 c6 5. Bb2 Be7 6. Be2 O-O 7. O-O d5 8. Qe1
Bd7 9. d3 Be8 10. Nbd2 h6 11. Qg3 Nbd7 12. e4 fxe4 13. dxe4 dxe4 14. Nxe4 Nxe4
*
Position (FEN): r2qbrk1/pp1nb1p1/2p1p2p/8/4nP2/1P3NQ1/PBP1B1PP/R4RK1 w - - 0 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 502
Best move: Qxg7#