Chess puzzle (Checkmate)
Moves: 1. g3 e5 2. Bg2 Nf6 3. d3 Nc6 4. Nc3 h6 5. e4 Bb4 6. Bd2 O-O 7. Nge2 d6 8. a3
Bc5 9. O-O a6 10. h3 Nd4 11. Kh2 Re8 12. f4 c6 13. f5 d5 14. g4 dxe4 15. dxe4
Nh7 16. Ng3 b5 17. Be3 Ba7 18. Nce2 c5 19. c3 Nxe2 20. Qxe2 c4 21. Rad1 Qe7 22.
Bxa7 Rxa7 23. Rd2 Rd7 24. Rfd1 Red8 25. Qe3 Nf8 26. Nf1 Rxd2 27. Rxd2 Rxd2 28.
Nxd2 Nd7 29. Nf3 Nc5 30. Nd2 Bb7 31. Kg3 Qd6 32. Bf3 Na4 33. g5 Nxb2 34. gxh6
gxh6 35. Nf1 Nd3 36. Nh2 Nf4 37. Qa7 Qe7 38. Ng4 Kh7 39. Qb8 f6 40. Nxf6+ Qxf6
41. Qxb7+ Qg7+ 42. Qxg7+ Kxg7 43. h4 Kf6 44. Kf2 Nd3+ 45. Ke3 Nc5 46. Bd1 a5
47. a4 b4 48. cxb4 axb4 49. a5 c3 50. Be2 b3 51. a6 b2 52. a7 b1=Q 53. a8=Q
Qc1+ 54. Kf2 Qf4+ 55. Ke1 Qd2+ 56. Kf1 Qf4+ 57. Ke1 Nxe4 *
Position (FEN): Q7/8/5k1p/4pP2/4nq1P/2p5/4B3/4K3 w - - 0 58
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 827
Best move: Qf8#