Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d5 3. Nc3 Nc6 4. e3 Bf5 5. Bd3 e6 6. Bxf5 exf5 7. Nf3 Bd6 8.
Bxd6 Qxd6 9. O-O O-O-O 10. a4 a6 11. a5 Rhg8 12. Ng5 Qd7 13. Ne2 h6 14. Nf3 g5
15. Qd3 Ne4 16. c4 f6 17. cxd5 Qxd5 18. Nc3 Nxc3 19. bxc3 g4 20. c4 Qd6 21. Nh4
Rg5 22. Nxf5 Qe6 23. d5 Qe5 24. Nxh6 Rh8 25. f4 gxf3 26. g3 Rxh6 27. dxc6 Rxg3+
28. hxg3 *
Position (FEN): 2k5/1pp5/p1P2p1r/P3q3/2P5/3QPpP1/8/R4RK1 b - - 0 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 760
Best move: Qxg3#