Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. a3 d5 3. e5 Bf5 4. h3 e6 5. d4 Nd7 6. Bg5 Be7 7. Bxe7 Nxe7 8. h4
Qc7 9. f4 O-O-O 10. Nd2 f6 11. Qf3 h5 12. Nb3 Bg4 13. Qc3 Nf5 14. a4 Nb6 15. a5
Nc4 16. Bxc4 dxc4 17. Qxc4 Ne3 18. Qc3 Bf5 19. Qxe3 Bxc2 20. Nc5 Rhe8 21. Qc3
Bf5 22. Nf3 fxe5 23. fxe5 Qe7 24. Qe3 Rf8 25. O-O Rh8 26. Ng5 Rd5 27. b4 Rhd8
28. Rad1 b6 29. Na6 Kb7 30. Nc5+ bxc5 31. bxc5 a6 32. Ne4 Qxh4 33. Nd6+ Ka8 34.
Rf4 Qe7 35. Nxf5 exf5 36. Rxf5 g6 37. Rf6 Qc7 38. Qc3 Rxe5 39. d5 Qe7 40. Rxc6
Re3 41. Rxa6+ Kb7 42. Qb4+ Kxa6 *
Position (FEN): 3r4/4q3/k5p1/P1PP3p/1Q6/4r3/6P1/3R2K1 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1214
Best move: Qb6#