Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Qd8 7. Bf4 a6 8.
Nf3 e6 9. Bd3 Be7 10. O-O O-O 11. Rc1 Qb6 12. Qd2 Nc6 13. Bb1 Rd8 14. Rfd1 Qa7
15. a3 Bc5 16. Bg5 Nxd4 17. Nxd4 Bxd4 18. Bxf6 gxf6 19. Qh6 f5 20. g4 Bd7 21.
gxf5 Bxf2+ 22. Kh1 Bc6+ 23. Be4 Be3 24. Rg1+ Kh8 *
Position (FEN): r2r3k/qp3p1p/p1b1p2Q/5P2/4B3/P1N1b3/1P5P/2R3RK w - - 6 25
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 902
Best move: Qg7#