Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. cxd5 cxd5 6. Bd3 Bb4 7. Bd2 O-O 8.
Nge2 Nc6 9. O-O Bd7 10. a3 Ba5 11. Rc1 e5 12. dxe5 Nxe5 13. Bb1 Nc4 14. Qc2 Qe7
15. Rfd1 Bg4 16. b4 Bb6 17. Nxd5 Nxd5 *
Position (FEN): r4rk1/pp2qppp/1b6/3n4/1Pn3b1/P3P3/2QBNPPP/1BRR2K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1497
Best move: Qxh7#