Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8.
Nc3 O-O 9. Bxd7 Qxd7 10. O-O a6 11. d3 b5 12. a3 Nb7 13. Nge4 Be7 14. Nxf6+
Bxf6 15. Ne4 Be7 16. c4 f5 17. Ng5 Bf6 18. Ne6 Rf7 19. f4 Qd6 20. fxe5 Bxe5 21.
Bf4 Bxf4 22. Rxf4 Re8 23. Raf1 g6 24. g4 c6 25. gxf5 cxd5 26. Qg4 Rf6 27. cxd5
Qxd5 28. d4 Qd6 29. h4 Kh8 30. h5 gxh5 *
Position (FEN): 4r2k/1n5p/p2qNr2/1p3P1p/3P1RQ1/P7/1P6/5RK1 w - - 0 31
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 891
Best move: Qg7#