Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. Bb3 O-O 8.
Be3 Na6 9. O-O Nc5 10. f3 a6 11. Bf2 Qc7 12. Qd2 b5 13. a3 Bb7 14. Ba2 Rfd8 15.
Nb3 Rac8 16. Nxc5 dxc5 17. Qe2 Bd6 18. h3 Nh5 19. Rad1 Bh2+ 20. Kh1 Bg3 21. Kg1
c4 22. Rfe1 h6 23. Bxg3 Qxg3 24. Qf2 Qg5 25. Kh1 Nf4 26. Rxd8+ Rxd8 27. Rd1
Rxd1+ 28. Nxd1 f5 29. exf5 exf5 30. Ne3 Nh5 31. c3 Ng3+ 32. Kh2 f4 33. Nf1
Nxf1+ 34. Qxf1 Qe5 35. Qf2 Bc8 36. Bb1 Bf5 37. Bxf5 Qxf5 38. Qd2 Kh7 39. Kg1
Kg6 40. Qd6+ Kh5 41. Qxa6 Qb1+ 42. Kh2 Qxb2 43. Qe6 g5 44. Qf7+ Kh4 45. Qf5 h5
46. Qc5 Qd2 47. Qb4 g4 *
Position (FEN): 8/8/8/1p5p/1Qp2ppk/P1P2P1P/3q2PK/8 w - - 0 48
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 884
Best move: Qe7#