Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Bb4+ 5. Nc3 O-O 6. Bd3 c5 7. O-O dxc4 8.
Bxc4 cxd4 9. exd4 Nc6 10. Bd3 Bd6 11. h3 a6 12. a3 b5 13. b4 Bb7 14. Bb2 Rc8
15. Rc1 Ne7 16. Ne5 Ned5 17. Ne4 Rxc1 18. Qxc1 Nxe4 19. Bxe4 Qf6 20. Nd7 Qe7
21. Nxf8 Kxf8 22. Re1 f5 23. Bxd5 Bxd5 24. Qc8+ Kf7 25. Qxa6 Qg5 26. Qxd6 *
Position (FEN): 8/5kpp/3Qp3/1p1b1pq1/1P1P4/P6P/1B3PP1/4R1K1 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1128
Best move: Qxg2#