Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. h3 O-O 6. d3 a6 7. Bg5 d6 8. Nd5
Be6 9. Nxf6+ gxf6 10. Bh4 Kh8 11. Qd2 Rg8 12. Bb3 Qe7 13. O-O-O Nd4 14. Rhg1
Nxb3+ 15. cxb3 b5 16. Qc2 Rg6 17. Qc3 b4 18. Qc2 a5 19. Kb1 c6 20. Rc1 Qf8 21.
Qe2 a4 22. bxa4 Rxa4 23. b3 Ra3 24. Qb2 Qh6 25. d4 exd4 26. Bg3 Rxg3 27. fxg3
Qe3 28. Rge1 Qd3+ 29. Qc2 Qb5 30. Rcd1 Qb6 31. Qb2 Qa7 32. Nxd4 Kg7 33. Nxc6
Qb6 34. Nd4 Ra8 35. Nxe6+ fxe6 36. Qe2 e5 37. Qg4+ Kh8 38. Qe6 Rf8 39. Rf1 Qd8
40. Qd5 Qe7 41. Qd2 Rg8 42. Qd3 Rg6 43. Qf3 h6 44. h4 Kg7 45. h5 Rg5 46. g4 Qe6
47. Kb2 Rxg4 48. Rd2 Rf4 49. Qe2 Rxf1 50. Qxf1 Qg4 51. Qf3 Qg5 52. Qh3 Qxd2+
53. Kb1 Bd4 54. Qg3+ Kf7 55. Qg6+ Ke6 *
Position (FEN): 8/8/3pkpQp/4p2P/1p1bP3/1P6/P2q2P1/1K6 w - - 6 56
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1496
Best move: Qe8#