Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 g6 3. e3 Bg7 4. Nf3 Nf6 5. Be2 Nc6 6. Nc3 Bd7 7. b3 O-O 8. Bb2
e5 9. d5 Ne7 10. e4 c6 11. O-O cxd5 12. cxd5 Rc8 13. Re1 a6 14. Bc4 b5 15. Bd3
Bg4 16. Qe2 Nh5 17. h3 Nf4 18. Qd2 Bxf3 19. gxf3 Nxh3+ 20. Kh2 Nf4 21. a4 Nexd5
22. Nxd5 Qh4+ 23. Kg1 Qg5+ 24. Kf1 *
Position (FEN): 2r2rk1/5pbp/p2p2p1/1p1Np1q1/P3Pn2/1P1B1P2/1B1Q1P2/R3RK2 b - - 4 24
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1070
Best move: Qg2#