Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. O-O Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb6 8. d5
Na5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qe2 O-O 12. b4 Rfe8 13. bxa5 Rxe4 14. Qd3
Bxa5 15. Bg5 Rae8 16. Nc3 Bxc3 17. Qxc3 Nxd5 18. Qd3 c6 19. Rfe1 Rxe1+ 20. Rxe1
Rxe1+ 21. Nxe1 Nb4 22. Qd2 c5 23. Bf4 d5 24. Nf3 f6 25. h3 a6 26. a3 Nc6 27.
Qb2 d4 28. Nd2 Ne5 29. Qb3+ Kf8 30. Bg3 b5 31. Kf1 Qc6 32. Qc2 h6 33. Bxe5 fxe5
34. Ne4 c4 35. f3 a5 36. Nd2 c3 37. Qf5+ Qf6 38. Qc8+ Kf7 39. Ne4 Qe6 40. Qb7+
Kg6 41. Qxb5 c2 42. Qc5 Qa2 43. Ke1 Qb1+ 44. Kd2 *
Position (FEN): 8/6p1/6kp/p1Q1p3/3pN3/P4P1P/2pK2P1/1q6 b - - 5 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1285
Best move: Qd1#