Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. e3 e6 4. Nc3 Nd7 5. Bd3 Bd6 6. Nf3 Nf8 7. e4 dxc4 8. Bxc4
Ng6 9. O-O N8e7 10. Be3 O-O 11. Rc1 Bb8 12. Qc2 f5 13. exf5 Nxf5 14. Bg5 Qc7
15. Qe4 Qd6 16. Rce1 Kh8 17. Bxe6 Bxe6 18. Qxe6 Nxd4 19. Nxd4 *
Position (FEN): rb3r1k/pp4pp/2pqQ1n1/6B1/3N4/2N5/PP3PPP/4RRK1 b - - 0 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1185
Best move: Qxh2#