Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. b3 a6 8. Bb2
Re8 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 d5 12. cxd5 exd5 13. Nxd5 Nxd5 *
Position (FEN): r1bqr1k1/1p2bppp/p7/3n4/3Q4/1P4P1/PB2PPBP/R4RK1 w - - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1023
Best move: Qxg7#