Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Exchange_Variation
Moves: 1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. a3 Nc6 6. b4 a6 7. Bb2 Bg4 8. e3
e6 9. Be2 h6 10. O-O Bd6 11. Nbd2 O-O 12. Rc1 Rc8 13. Nb3 Bb8 14. Nc5 Qc7 15.
Ne5 Bxe2 16. Qxe2 Nxe5 17. Nxe6 Nf3+ 18. Qxf3 *
Position (FEN): 1br2rk1/1pq2pp1/p3Nn1p/3p4/1P1P4/P3PQ2/1B3PPP/2R2RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1085
Best move: Qxh2#