Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. Be2 Bxf3 5. Bxf3 exd4 6. Qxd4 Nf6 7. Nc3 Nc6 8.
Qd1 Be7 9. Be3 Ne5 10. Be2 O-O 11. f4 Nc6 12. a3 Nd7 13. b4 Bh4+ 14. g3 Bf6 15.
Qd2 Re8 16. O-O a6 17. Rad1 Ne7 18. g4 Bh4 19. Bd3 Nf6 20. h3 d5 21. Bf2 Bxf2+
22. Qxf2 dxe4 23. Nxe4 Nxe4 24. Bxe4 Qb8 25. Qh4 Ng6 26. Bxg6 fxg6 27. f5 Qa7+
28. Kh1 gxf5 29. gxf5 Qe3 30. f6 gxf6 31. Rg1+ Kf7 32. Qh5+ Kf8 33. Rdf1 Qe4+
34. Rg2 Re6 35. Qh6+ Ke7 36. Qg7+ Kd6 37. Rd1+ Kc6 38. Qd7+ Kb6 39. Qg7 Rae8
40. Qg3 Ka7 41. Qxc7 Rc6 42. Qg7 Rxc2 43. Rg1 Rc6 44. Qg3 Qe6 45. Qd3 Rd6 46.
Qc3 Rc8 47. Qf3 Rdc6 48. Rg7 Rc3 *
Position (FEN): 2r5/kp4Rp/p3qp2/8/1P6/P1r2Q1P/8/6RK w - - 12 49
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 965
Best move: Qxb7#