Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nc3 Nc6 3. Bc4 Nf6 4. f4 d5 5. exd5 exd5 6. Bd3 Bc5 7. Nf3 O-O 8.
Na4 Re8+ 9. Be2 Bd4 10. c3 Bb6 11. Nxb6 axb6 12. O-O Qd6 13. d4 Bf5 14. Ne5 Ne4
15. Bg4 Qe6 16. Bxf5 Qxf5 17. Qf3 Nxe5 18. fxe5 Qg6 19. Bf4 c5 20. Rad1 Rxa2
21. Bc1 Ra1 22. dxc5 Rd8 23. cxb6 Qxb6+ 24. Kh1 Qe6 25. Bf4 Rxd1 26. Rxd1 Qb6
27. h3 Nf2+ 28. Kh2 Nxd1 29. Qxd1 Qxb2 30. Bg5 Rd7 31. Qg4 Qb5 32. Bf6 g6 33.
Qg5 Qc5 34. Qg4 Rc7 35. Qf4 Qf8 36. Qd4 Qc5 37. Qh4 Qf8 38. Qd4 Rd7 39. Qe3 h6
40. h4 Kh7 41. Qd3 Qc5 42. h5 d4 43. hxg6+ fxg6 44. e6 Rd6 45. cxd4 Qh5+ 46.
Kg1 Rxe6 47. Be5 Qf5 48. Qc4 Qb1+ 49. Kh2 Qf5 50. Qc7+ Kg8 *
Position (FEN): 6k1/1pQ5/4r1pp/4Bq2/3P4/8/6PK/8 w - - 8 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1252
Best move: Qg7#