Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qe6 5. Be2 Bc5 6. Nf3 Nc6 7. Ne4 Bb6 8.
Bb5 exf4 9. d3 f5 10. Ng5 Qe7 11. Qf3 fxe4 12. Nxe4 Nf6 13. Bxf4 Nxe4 14. dxe4
Bd7 15. O-O-O O-O-O 16. Rhe1 Kb8 17. Bxc6 Bxc6 18. g3 Rxd1+ 19. Qxd1 Rd8 20.
Qg4 Qb4 21. Rd1 Rxd1+ 22. Qxd1 a6 23. a3 Qc5 24. Qd8+ Ka7 25. Bxc7 Bxc7 26.
Qxc7 h6 27. b4 Qg5+ 28. Kb2 Bxe4 29. a4 Qf6+ 30. Kb3 Bd5+ 31. c4 Qf3+ 32. Kc2
Be4+ 33. Kb2 Qe2+ 34. Kb3 Qd3+ 35. Kb2 Qc2+ 36. Ka3 Qc1+ 37. Kb3 Qc2+ 38. Ka3
Qc3+ 39. Ka2 Qd4 40. b5 Bc2 41. a5 Qf2 42. b6+ Ka8 *
Position (FEN): k7/1pQ3p1/pP5p/P7/2P5/6P1/K1b2q1P/8 w - - 1 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 555
Best move: Qc8#