Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h5 6. Nh3 Bxh3 7. Rxh3 Nc6 8. Qd2
e5 9. dxe5 Nxe5 10. O-O-O Nf6 11. f3 O-O 12. Bh6 Qe7 13. Bxg7 Kxg7 14. Qg5 Rae8
15. Be2 b5 16. Rdh1 b4 17. Nd1 d5 18. Ne3 Kh7 19. exd5 Ned7 20. f4 Qc5 21. Nf5
gxf5 22. Bd3 Kh8 23. Bxf5 Qf2 24. Rd1 Re3 25. Qh6+ Kg8 26. Bxd7 Nxd7 27. Qg5+
Kh8 28. Qxh5+ Kg8 29. Qg4+ Kh8 30. Qxd7 Qxf4 31. Kb1 Rfe8 32. Rxe3 Rxe3 33.
Qd8+ Kh7 34. b3 Re2 35. Qd7 Kg7 36. Qh3 Qe4 37. Qg3+ Kh8 38. Rd3 Re1+ 39. Kb2
Re2 40. Qf3 Qe5+ 41. Kc1 *
Position (FEN): 7k/2p2p2/p7/3Pq3/1p5P/1P1R1Q2/P1P1r1P1/2K5 b - - 14 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1457
Best move: Qa1#