Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. f4 d6 3. d4 Nd7 4. Nc3 c5 5. d5 Bg7 6. Bd2 a6 7. Nf3 b5 8. a3 Rb8
9. Na2 Bxb2 10. Bc3 Bxc3+ 11. Nxc3 Ngf6 12. Be2 Qa5 13. Qd3 Nb6 14. O-O Nc4 15.
e5 dxe5 16. fxe5 Nd7 17. e6 fxe6 18. dxe6 Nf6 19. Ng5 O-O 20. Qh3 h5 21. Bxc4
bxc4 22. Nce4 Bb7 23. Nxf6+ Rxf6 24. Rxf6 exf6 25. Nf7 Qd2 26. Qg3 Kg7 27. Qxb8
*
Position (FEN): 1Q6/1b3Nk1/p3Ppp1/2p4p/2p5/P7/2Pq2PP/R5K1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 974
Best move: Qxg2#