Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 c4 6. Bc2 b5 7. b4 Nbd7 8. O-O Bd6
9. Nbd2 e5 10. e4 exd4 11. Nxd4 O-O 12. Nxb5 dxe4 13. Nxd6 Qc7 14. N2xe4 Nxe4
15. Nxe4 Bb7 16. Qh5 Qc6 17. Be3 Rae8 18. Nc5 *
Position (FEN): 4rrk1/pb1n1ppp/2q5/2N4Q/1Pp5/2P1B3/P1B2PPP/R4RK1 b - - 6 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 532
Best move: Qxg2#