Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. h3 a6 5. Nc3 b5 6. Bd3 c4 7. Be2 d5 8. d4 b4 9.
Na4 Bd7 10. Nc5 Bb5 11. exd5 exd5 12. Qd2 Nf6 13. Qe3+ Be7 14. O-O O-O 15. c3
a5 16. Ne5 Re8 17. Qg3 Bf8 18. Bg5 Qd6 19. Bf3 Nbd7 20. Ncxd7 Nxd7 21. Bf4 f6
22. Nxc4 Qa6 23. Bxd5+ Kh8 24. b3 Rac8 25. Rfe1 Nb6 26. Rxe8 Rxe8 27. Nxb6 Qxb6
28. c4 Qxd4 29. Rc1 Bd7 30. Bd6 Bf5 31. Bxf8 Rxf8 32. Qd6 Re8 33. Qc6 Qe5 34.
Bf7 Rd8 35. Qb6 Qe7 36. Bd5 h6 37. g4 Be6 38. Rd1 Bxd5 39. Rxd5 Rxd5 40. cxd5
Qe1+ 41. Kg2 Qe4+ 42. f3 Qe2+ 43. Kg3 Qe1+ 44. Kf4 *
Position (FEN): 7k/6p1/1Q3p1p/p2P4/1p3KP1/1P3P1P/P7/4q3 b - - 4 44
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 947
Best move: Qe5#