Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Bf5 5. Nc3 e6 6. Nf3 Nf6 7. c5 Nc6 8. Bb5
a6 9. Bxc6+ bxc6 10. Bf4 Be7 11. h3 Ne4 12. Rc1 O-O 13. O-O a5 14. Na4 Bf6 15.
Nb6 Ra7 16. Re1 Ng5 17. Ne5 Bxe5 18. Bxe5 Ne4 19. f3 Nf6 20. g4 Bg6 21. h4 h5
22. g5 Nd7 23. Nxd7 Qxd7 24. Rc3 Qb7 25. Rb3 Qa6 26. Rb6 Qc8 27. Qa4 Ra6 28.
Re3 Rxb6 29. cxb6 c5 30. Qxa5 cxd4 31. Bxd4 e5 32. Bc5 d4 33. Rxe5 Rd8 34. Qd2
d3 35. b4 Qc6 36. Kf2 Ra8 37. Re7 Qd5 38. b7 Rb8 39. a4 Rxb7 40. Rxb7 Qxb7 41.
a5 Qc7 42. a6 Qh2+ 43. Ke3 Qe5+ 44. Kf2 Qh2+ 45. Ke1 Qh1+ 46. Kf2 Qxh4+ 47. Kf1
Qh1+ 48. Bg1 Qh3+ 49. Qg2 Qc8 50. a7 Qc1+ 51. Kf2 d2 52. a8=Q+ Kh7 53. Qd5 *
Position (FEN): 8/5ppk/6b1/3Q2Pp/1P6/5P2/3p1KQ1/2q3B1 b - - 2 53
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1249
Best move: Qe1#