Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 e6 3. Bd3 d5 4. Nf3 Bb7 5. e5 h6 6. O-O Nd7 7. c3 c5 8. Nbd2 Ne7
9. Qe2 Nc6 10. Re1 c4 11. Bc2 b5 12. a4 a6 13. b4 Be7 14. a5 Qc7 15. Nf1 O-O-O
16. Bf4 Kb8 17. h4 Rdg8 18. Bg3 g6 19. Ne3 Nd8 20. Qd2 Ka8 21. Ng4 g5 22. h5
Qc6 23. Nfh2 Bc8 24. f4 gxf4 25. Bxf4 Bg5 26. Nxh6 Bxf4 27. Qxf4 Rg7 28. N6g4
Rxh5 29. Nf6 Rh8 30. Nf3 Qc7 31. Re2 Nc6 32. Kf2 Qd8 33. Ke3 Ne7 34. Kd2 Ng6
35. Qg5 Nxf6 36. exf6 Rgg8 37. Bxg6 Rxg6 38. Qe3 Rhg8 39. Ne5 Rxg2 40. Rf1 R8g3
41. Qf4 Rxe2+ 42. Kxe2 Qg8 43. Nc6 Rg2+ 44. Rf2 Rxf2+ 45. Kxf2 Qg6 *
Position (FEN): k1b5/5p2/p1N1pPq1/Pp1p4/1PpP1Q2/2P5/5K2/8 w - - 1 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 830
Best move: Qb8#