Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Bf4 Nf6 3. e3 g6 4. Nc3 Be7 5. Nf3 Nh5 6. Bg3 Nxg3 7. hxg3 Bb4 8.
Qd2 Qe7 9. a3 Ba5 10. b4 Bb6 11. Bd3 a6 12. Na4 Ba7 13. Nc5 Bxc5 14. dxc5 Nc6
15. Rd1 f5 16. Qc3 Qf8 17. Ng5 h5 18. Nf3 Ne7 19. g4 fxg4 20. Nh4 g5 21. Bg6+
Kd8 22. Bf5 gxh4 23. Bxe6 g3 24. f3 Rh6 25. Rxh4 Rxe6 26. Rxh5 c6 27. e4 Rxe4+
28. fxe4 *
Position (FEN): r1bk1q2/1p1pn3/p1p5/2P4R/1P2P3/P1Q3p1/2P3P1/3RK3 b - - 0 28
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 835
Best move: Qf2#