Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. O-O Nf6 5. Re1 d6 6. h3 Be7 7. c3 O-O 8. Bb3
Be6 9. Bc2 Re8 10. d4 exd4 11. cxd4 Nb4 12. Ba4 Bd7 13. Bb3 Bf8 14. a3 Nc6 15.
Nbd2 a6 16. Bc2 b5 17. b4 a5 18. Bb2 axb4 19. axb4 Rxa1 20. Bxa1 Nxb4 21. Bb3
c6 22. Bc3 Nd3 23. Re3 Nf4 24. e5 N6d5 25. Bxd5 Nxd5 26. Rd3 Bf5 27. Nb3 Bxd3
28. Qxd3 b4 29. Bd2 Re6 30. Qc4 Qb6 31. exd6 Bxd6 32. Qc1 Ne7 33. Qb2 Nd5 34.
Qa1 Qb5 35. Qa8+ Kh7 36. Qa2 Re2 37. Qb1+ g6 38. Qc1 g5 39. Nh2 Qd3 40. Bxg5
hxg5 41. Qxg5 Qd1+ 42. Nf1 Qxb3 43. Qh5+ Kg8 44. Qxe2 Nf4 45. Qg4+ Kf8 46. Qh4
Ne2+ 47. Kh1 Be7 *
Position (FEN): 5k2/4bp2/2p5/8/1p1P3Q/1q5P/4nPP1/5N1K w - - 7 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 675
Best move: Qh8#