Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 h6 3. Bc4 d6 4. g3 a6 5. a4 Nc6 6. Bf1 Be6 7. d3 Qd7 8. Nbd2
Nf6 9. Bg2 Bg4 10. O-O Bh5 11. c3 O-O-O 12. b4 Kb8 13. b5 Ne7 14. bxa6 b6 15.
Rb1 Nc6 16. Nc4 d5 17. exd5 Nxd5 18. Qb3 Bc5 19. Nfxe5 Nxe5 20. Nxe5 Qd6 21. d4
Ka7 22. Bf4 Nxf4 23. gxf4 f6 24. Nc4 Qxf4 25. dxc5 Rb8 26. cxb6+ cxb6 27. Qb5
Rhc8 28. Rfd1 Bxd1 29. Rxd1 Qxc4 30. Rd7+ Rc7 31. Rxc7+ Qxc7 32. a5 bxa5 33.
Qd5 Kxa6 34. Bf1+ Ka7 35. Qd4+ Qb6 36. Qd7+ Rb7 37. Qd5 Rc7 38. c4 Qc5 39. Bg2
Rc8 *
Position (FEN): 2r5/k5p1/5p1p/p1qQ4/2P5/8/5PBP/6K1 w - - 3 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1173
Best move: Qb7#