Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. f4 Ne7 7. Ne2 Ng6 8. O-O
c5 9. c3 Nc6 10. Nd2 cxd4 11. cxd4 Bb4 12. Nf3 O-O 13. a3 Ba5 14. b4 Bb6 15.
Bb2 Qe7 16. Nc3 Nxf4 17. g3 Ng6 18. Nxd5 Qd8 19. Nxb6 Qxb6 20. Qd3 Ncxe5 21.
Qxf5 Nc4 22. Bc3 Ne3 23. Qh5 Nxf1 24. Rxf1 Rac8 25. Bd2 Rc2 26. Kh1 Qc6 27. d5
Qd6 28. Bf4 Nxf4 29. gxf4 Qxf4 30. Kg1 Qe3+ 31. Kh1 Qxa3 32. Ng5 h6 33. Nxf7
Qxb4 34. Nxh6+ gxh6 35. Qg6+ Kh8 36. Qxh6+ Kg8 37. Rg1+ Kf7 38. Rg7+ Ke8 39.
Qe6+ Kd8 *
Position (FEN): 3k1r2/pp4R1/4Q3/3P4/1q6/8/2r4P/7K w - - 7 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1072
Best move: Qd7#