Chess puzzle (Checkmate)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 c5 2. Nf3 Nc6 3. e3 g6 4. c3 Bg7 5. d4 b6 6. Bd3 Bb7 7. O-O d6 8. Nbd2
Qc7 9. a4 Nf6 10. b3 O-O 11. Qc2 cxd4 12. exd4 Rac8 13. Ba3 Nd5 14. Rae1 Nxf4
15. Be4 Na5 16. Bxb7 Qxb7 17. c4 Bxd4+ 18. Nxd4 *
Position (FEN): 2r2rk1/pq2pp1p/1p1p2p1/n7/P1PN1n2/BP6/2QN2PP/4RRK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 876
Best move: Qxg2#