Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. c4 cxd4 3. Nf3 Nc6 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 d6 7. e4 g6 8.
Be2 Bg7 9. O-O O-O 10. Qd1 b6 11. f3 Ba6 12. Be3 Rc8 13. b3 Nd7 14. Rc1 Nc5 15.
Qd2 Qd7 16. Rfd1 Qe6 17. Nd5 h5 18. Qb4 Bb7 19. Nf4 Qe5 20. Nd3 Nxd3 21. Rxd3
f5 22. Bd4 Qe6 23. Qc3 fxe4 24. Bxg7 exd3 25. Bxf8 dxe2 *
Position (FEN): 2r2Bk1/pb2p3/1p1pq1p1/7p/2P5/1PQ2P2/P3p1PP/2R3K1 w - - 0 26
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 900
Best move: Qg7#