Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bb5 Be7 5. d3 Nf6 6. Be3 O-O 7. Qd2 a6 8. Bxc6
dxc6 9. Ne2 Bd6 10. Ng3 Bg4 11. h3 Bxf3 12. gxf3 Qb6 13. O-O-O a5 14. Rhg1 a4
15. a3 Qc7 16. Bg5 Nd7 17. h4 b5 18. h5 b4 19. axb4 cxb4 20. Bh6 g6 21. Bxf8
Bxf8 22. hxg6 fxg6 23. Nf5 a3 24. Rxg6+ hxg6 25. Rg1 a2 26. Rxg6+ Kf7 27. Qg5
a1=R+ 28. Kd2 b3 29. Rg7+ Bxg7 30. Qxg7+ Ke6 *
Position (FEN): r7/2qn2Q1/2p1k3/4pN2/4P3/1p1P1P2/1PPK1P2/r7 w - - 1 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1007
Best move: Qe7#