Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nbd2 Nc6 8. d5
Ne5 9. Re1 Nxf3+ 10. exf3 e6 11. f4 exd5 12. cxd5 Bd7 13. Rb1 Re8 14. b3 Rxe1+
15. Qxe1 Qf8 16. Bb2 Qf7 17. Bxf6 Bxf6 18. Nf1 Re8 19. Qd2 Qg7 20. Re1 Rxe1 21.
Qxe1 Kf7 22. Qe2 Bd4 23. Qc4 Bb6 24. a4 Qb2 25. Ne3 a5 26. Bf1 Bc5 27. Qc2 Qd4
28. Qc4 Qa1 29. Qc2 b6 30. Qd1 Qc3 31. Qd3 Qb2 32. Qc2 Qf6 33. Nd1 Bc8 34. Qc3
Bb7 35. Bg2 Qe7 36. Ne3 Ba6 37. Bf1 Bxf1 38. Kxf1 Qe4 39. Qh8 Qb1+ 40. Kg2 Qe4+
41. Kf1 Bxe3 42. fxe3 Qf3+ 43. Kg1 Qxe3+ 44. Kg2 Qe2+ 45. Kh3 Qh5+ 46. Kg2 h6
47. Qd8 Qe2+ 48. Kh3 Qe7 49. Qh8 h5 50. Qc8 Kg7 51. Kg2 h4 52. Kh3 hxg3 53.
hxg3 Kf6 54. Kg2 Qg7 *
Position (FEN): 2Q5/2p3q1/1p1p1kp1/p2P1p2/P4P2/1P4P1/6K1/8 w - - 3 55
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1043
Best move: Qe6#