Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e5 5. Be2 Nc6 6. O-O Nf6 7. b3 e4 8. Bc4
Qf5 9. Ne1 Bd6 10. d3 O-O 11. dxe4 Nxe4 12. Bd3 Qe5 13. Nf3 Qe7 14. Re1 f5 15.
Ng5 Qe5 16. f4 Qf6 17. Nxe4 fxe4 18. Bxe4 Bxf4 19. Rf1 Bxh2+ 20. Kxh2 Qxf1 21.
Qh5 Bf5 22. Bxc6 bxc6 23. Bg5 Be4 24. Qh3 Rf2 25. Nd2 Rxg2+ 26. Qxg2 *
Position (FEN): r5k1/p5pp/2p5/2p3B1/4b3/1PP5/P2N2QK/R4q2 b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 689
Best move: Qxg2#