Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 e5 3. Bc4 Nf6 4. d3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Bg5 c5 8. Nc3
Be7 9. Nd5 Nxd5 10. Bxe7 Nxe7 11. h4 h6 12. h5 Bh7 13. Nh4 Qb6 14. b3 Nbc6 15.
O-O O-O-O 16. f4 g5 17. hxg6 fxg6 18. fxe5 Nxe5 19. Be6+ Kb8 20. c4 d5 21. exd5
g5 22. Nf3 Nxf3+ 23. Qxf3 h5 24. Kg2 hxg4 25. Qxg4 Bg6 26. Rh1 Bxd3 27. Rxh8
Rxh8 28. Rh1 Rxh1 29. Kxh1 Bb1 30. Qxg5 Qc7 31. a4 Be4+ 32. Kg1 a6 33. Kf2 Bc2
34. Qe3 Qb6 35. Qe5+ Ka7 36. d6 Ng6 37. Qg3 Nf8 38. Bd5 Bxb3 39. Qg7 Qd8 *
Position (FEN): 3q1n2/kp4Q1/p2P4/2pB4/P1P5/1b6/5K2/8 w - - 2 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1330
Best move: Qxb7#