Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 c6 5. Nc3 b5 6. Bd3 Be6 7. Nf3 Nbd7 8. e4
Ng4 9. d5 cxd5 10. exd5 Nc5 11. Bxb5+ Bd7 12. Nd4 Bxb5 13. Ncxb5 e5 14. dxe6
Nf6 15. exf7+ Kxf7 16. O-O Bd6 17. Nxd6+ Qxd6 18. Be3 Ng4 19. Nf5 *
Position (FEN): r6r/p4kpp/3q4/2n2N2/6n1/4B3/PP3PPP/R2Q1RK1 b - - 3 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1178
Best move: Qxh2#