Chess puzzle (Checkmate)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Samisch_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. Nf3 d6 7. e3 Nbd7 8.
Bd3 b6 9. Qc2 Bb7 10. Ng5 Bxg2 11. Rg1 Bb7 12. Bxh7+ Nxh7 *
Position (FEN): r2q1rk1/pbpn1ppn/1p1pp3/6N1/2PP4/P1P1P3/2Q2P1P/R1B1K1R1 w Q - 0 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 730
Best move: Qxh7#