Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_English_Variation
Moves: 1. b3 c5 2. Bb2 d5 3. c4 d4 4. e3 e5 5. Nf3 Nc6 6. exd4 exd4 7. Bd3 Nf6 8. O-O
Bg4 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. Qe2+ Be7 13. Re1 O-O 14. Qe4 Bxf3 *
Position (FEN): r2q1rk1/pp2bppp/2n5/2p5/2PpQ3/1P1B1b2/PB1P1P2/RN2R1K1 w - - 0 15
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 499
Best move: Qxh7#