Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Torre_Attack
Moves: 1. d4 d5 2. Bg5 Nf6 3. Nf3 c5 4. c3 e6 5. e3 Nc6 6. Bb5 Bd7 7. O-O c4 8. b3
cxb3 9. axb3 a6 10. Bxc6 Bxc6 11. Ne5 Bb5 12. c4 Bc6 13. Nxc6 bxc6 14. c5 Be7
15. Nc3 O-O 16. b4 Qb8 17. Qb1 Ng4 18. Bxe7 *
Position (FEN): rq3rk1/4Bppp/p1p1p3/2Pp4/1P1P2n1/2N1P3/5PPP/RQ3RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1153
Best move: Qxh2#