Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 Nf6 6. Be3 Bxe3 7. fxe3 O-O 8.
Nbd2 d6 9. Nf1 Bg4 10. h3 Bxf3 11. gxf3 Na5 12. Bb3 Nxb3 13. axb3 a5 14. Ng3 d5
15. Nf5 dxe4 16. fxe4 Nh7 17. Rg1 g6 18. Nxh6+ Kh8 19. Kd2 Qh4 20. Qf3 Qxh6 21.
Raf1 f5 22. h4 fxe4 23. Qxe4 Rxf1 24. Rxf1 Rf8 25. Qxe5+ Kg8 26. Qe6+ Kh8 27.
Qe5+ Kg8 28. Qe6+ Kh8 29. Qe5+ Qg7 30. Rxf8+ Nxf8 31. Qxa5 b6 32. Qg5 Ne6 33.
Qg3 Kh7 34. e4 Kh6 35. Qe3+ Kh7 36. d4 c5 37. d5 Nc7 38. Kc2 Qe5 39. c4 Qh2+
40. Kc3 Qe5+ 41. Kc2 Qh2+ 42. Qd2 Qxh4 43. d6 Qxe4+ 44. Kc1 Qh1+ 45. Kc2 Qe4+
46. Kc1 Ne6 47. d7 Qh1+ 48. Kc2 Qe4+ 49. Kc1 Qh1+ 50. Kc2 Qe4+ 51. Kc1 Nd4 52.
Qh2+ Kg7 53. d8=Q *
Position (FEN): 3Q4/6k1/1p4p1/2p5/2Pnq3/1P6/1P5Q/2K5 b - - 0 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1666
Best move: Qe1#