Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 c5 7. dxc5 Bxc5 8.
Be3 Qb6 9. Bxc5 Qxc5 10. O-O Ne7 11. Ng5 Nbc6 12. c3 Nxe5 13. Qg3 N7c6 14. b4
Qb5 15. Na3 Qa6 16. b5 Qxa3 17. bxc6 Nxc6 18. Nxe6 fxe6 19. Qxg7 O-O-O 20. Rab1
b6 21. Qh6 Qe7 22. Rfe1 Rd6 23. f4 e5 24. Qh5 e4 25. c4 d4 26. c5 Rd7 27. cxb6
a6 28. Qf5 e3 29. b7+ Kb8 30. Qc2 Qf6 31. Qd3 Rxb7 32. Rxb7+ Kxb7 33. Rb1+ Kc7
34. Qxa6 Qxf4 35. Rb7+ Kd6 36. Qa3+ Kd5 37. Rb5+ Ke4 38. Qb2 Rf8 39. Qc2+ d3
40. Qc4+ Nd4 *
Position (FEN): 5r2/7p/8/1R6/2Qnkq2/3pp3/P5PP/6K1 w - - 2 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1286
Best move: Qd5#