Chess puzzle (Checkmate)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. Nf3 e6 3. e4 Nf6 4. e5 Nd5 5. c4 Bb4+ 6. Nfd2 Bxd2+ 7. Nxd2 Nb4 8.
a3 N4c6 9. b4 Nxd4 10. Bb2 Nf5 11. Bd3 Bb7 12. O-O Qg5 13. Nf3 Bxf3 14. Qxf3
Nc6 15. b5 Nxe5 16. Qxa8+ Ke7 17. Qxh8 Nh4 18. Bxe5 *
Position (FEN): 7Q/p1ppkppp/1p2p3/1P2B1q1/2P4n/P2B4/5PPP/R4RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 989
Best move: Qxg2#