Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Bf4 Bf5 5. e3 e6 6. Nf3 Bd6 7. Bg5 dxc4 8. Bxc4
O-O 9. O-O Nbd7 10. Rc1 Be7 11. Nh4 Bg4 12. Nf3 Nb6 13. Bd3 Nfd5 14. Bb1 Bxg5
15. a3 Be7 16. Nxd5 cxd5 17. Qc2 Nc4 *
Position (FEN): r2q1rk1/pp2bppp/4p3/3p4/2nP2b1/P3PN2/1PQ2PPP/1BR2RK1 w - - 2 18
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 685
Best move: Qxh7#