Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. e3 f5 4. Bd3 Nc6 5. Nf3 h6 6. Nbd2 Nf6 7. O-O Bd7 8. Be5
Be7 9. c4 dxc4 10. Nxc4 O-O 11. a3 Nd5 12. Bg3 f4 13. exf4 Nxf4 14. Bc2 Bg5 15.
Nce5 Nxe5 16. Nxe5 Be8 17. Qe1 Qd5 18. Rd1 *
Position (FEN): r3brk1/ppp3p1/4p2p/3qN1b1/3P1n2/P5B1/1PB2PPP/3RQRK1 b - - 4 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 584
Best move: Qxg2#