Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Nc3 g6 7. O-O Bg7 8. Be3
Nf6 9. h3 O-O 10. Nxc6 bxc6 11. f4 Rb8 12. Bb3 e6 13. Qd2 d5 14. Bc5 Re8 15. e5
Qa5 16. Bd6 Qb6+ 17. Kh1 Ne4 18. Nxe4 dxe4 19. Bxb8 Qxb8 20. Qd4 Bb7 21. Qxe4
c5 22. Qc4 Bf8 23. Rad1 Qa8 24. Qe2 Rc8 25. Bc4 Bc6 26. Bxa6 Rb8 27. b3 Rb6 28.
Bc4 Qxa2 29. Rd8 Kg7 30. Rdd1 Qb2 31. Rb1 Qc3 32. Qd3 Qb4 33. c3 Be4 34. Qxe4
Qxc3 35. Qd3 Qb4 36. Qd7 Rb7 37. Qa4 Qc3 38. Rbc1 Qg3 39. Qc6 Ra7 40. Qf3 Qh4
41. Qg4 Qd8 42. Rfd1 Qb8 43. h4 Ra2 44. h5 Qb7 45. Qg5 Be7 46. h6+ Kf8 47. Rd8+
Bxd8 *
Position (FEN): 3b1k2/1q3p1p/4p1pP/2p1P1Q1/2B2P2/1P6/r5P1/2R4K w - - 0 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Qxd8#