Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 e6 7. a3 Bb7 8.
e4 d5 9. cxd5 cxd5 10. e5 Nd7 11. Bf4 Be7 12. Bd3 O-O 13. O-O Qb6 14. b4 Qc6
15. Nb5 d4 16. Nxd4 *
Position (FEN): r4rk1/pb1nbppp/2q1p3/4P3/1P1N1B2/P2B4/5PPP/R2Q1RK1 b - - 0 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 510
Best move: Qxg2#