Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. g3 e6 4. d3 Nf6 5. Bg2 Be7 6. O-O O-O 7. Nbd2 a6 8. e5
Nd5 9. Re1 b5 10. a3 Bb7 11. Nf1 Qc7 12. Qe2 Rfe8 13. h4 h5 14. c4 Nb6 15. Bf4
Na4 16. Ng5 Nd4 17. Qxh5 Bxg5 18. hxg5 Bxg2 19. Kxg2 Nc2 20. Nh2 Nxa1 21. Ng4
Nc2 22. Rh1 Kf8 23. Qh8+ Ke7 24. Qxg7 Kd8 25. Nf6 Qc6+ 26. Kg1 Re7 27. Ng8 Re8
28. Nf6 Kc7 29. Nxe8+ Rxe8 30. Qxf7 Rd8 31. g6 Nd4 32. Rh7 Nf5 33. g7 Nxg7 34.
Rxg7 Nxb2 35. Bg5 Rb8 36. Rg8 Rxg8 37. Qxg8 Nxd3 38. Qd8+ Kb7 39. Be7 Nxe5 40.
Qf8 bxc4 41. Bd6 Nf3+ 42. Kf1 Nd2+ 43. Ke2 c3 *
Position (FEN): 5Q2/1k1p4/p1qBp3/2p5/8/P1p3P1/3nKP2/8 w - - 0 44
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 575
Best move: Qb8#