Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Be7 5. d3 Nf6 6. Be3 O-O 7. Nbd2 a6 8. Nf1
Ng4 9. Ng3 Nxe3 10. fxe3 Na5 11. h4 Nxc4 12. dxc4 Rb8 13. Nf5 Bf6 14. Qd5 Be6
15. Qd2 Bxc4 16. O-O-O b5 17. b3 Be6 18. Rh3 g6 19. g4 a5 20. h5 b4 21. c4 gxf5
22. gxf5 Bd7 23. Qg2+ Kh8 24. Ng5 h6 25. Nf3 Rg8 26. Rg3 Rxg3 27. Qxg3 Qe7 28.
Rg1 Rf8 29. Nh4 Qe8 30. Kd2 Bxh4 *
Position (FEN): 4qr1k/2pb1p2/3p3p/p3pP1P/1pP1P2b/1P2P1Q1/P2K4/6R1 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 893
Best move: Qg7#