Chess puzzle (Checkmate)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Accelerated_Meran_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. e3 a6 4. Nf3 d5 5. Nc3 c6 6. a3 Be7 7. Be2 O-O 8. h3 b5
9. cxd5 exd5 10. O-O Bd6 11. Qc2 Bc7 12. e4 dxe4 13. Nxe4 Nd5 14. Neg5 Qd6 *
Position (FEN): rnb2rk1/2b2ppp/p1pq4/1p1n2N1/3P4/P4N1P/1PQ1BPP1/R1B2RK1 w - - 3 15
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1184
Best move: Qxh7#