Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Qc7 6. Nf3 O-O 7. e3 Bxc5 8.
Bd3 a6 9. O-O Be7 10. b3 d6 11. Bb2 Nbd7 12. Rfd1 b6 13. Ng5 h6 14. Nge4 Bb7
15. f3 Rac8 16. Rac1 Qb8 17. Kh1 d5 18. Nxf6+ Nxf6 19. cxd5 Nxd5 20. Qf2 Nxc3
21. Bxc3 Ba3 22. Rc2 b5 23. f4 Rfd8 24. Be5 Bd6 25. Rxc8 Bxc8 26. Bb2 Bb7 27.
Qh4 Qc7 28. Rc1 Qe7 29. Qg3 f5 30. Bd4 Kh7 31. h3 Ba3 32. Rc2 Rc8 33. Rxc8 Bxc8
34. e4 Bc5 35. Be5 Qf7 36. exf5 exf5 37. Kh2 Qg6 38. Qf3 Bd7 39. g4 Qf7 40. Qb7
g6 41. gxf5 gxf5 42. Qc7 Be3 43. Qd8 Be8 44. Qd6 Qg6 45. Qe7+ Bf7 46. Bxf5 Qxf5
47. Qf8 Qg6 *
Position (FEN): 5Q2/5b1k/p5qp/1p2B3/5P2/1P2b2P/P6K/8 w - - 2 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 903
Best move: Qh8#