Chess puzzle (Checkmate)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Be7 5. e4 O-O 6. Nf3 d5 7. e5 Ne4 8. Bd3
Nxc3 9. bxc3 dxc4 10. Bxc4 Nc6 11. O-O a6 12. Bd3 b5 13. Bc2 Bb7 14. Qd3 Na5 *
Position (FEN): r2q1rk1/1bp1bppp/p3p3/np2P3/3P4/P1PQ1N2/2B2PPP/R1B2RK1 w - - 4 15
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 579
Best move: Qxh7#