Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Bb4 5. e3 Nf6 6. Bd2 O-O 7. Qc2 Bxc3 8. Bxc3
Ne4 9. Rd1 Nd7 10. Bd3 Nxc3 11. Qxc3 Nf6 12. Nd2 b6 13. cxd5 cxd5 14. O-O Bb7
15. Bb1 Ne4 16. Qd3 f5 17. f3 Nxd2 18. Rxd2 a5 19. a3 Ba6 20. Qb3 Bxf1 21. Kxf1
Qc7 22. g3 Rac8 23. Kg2 Qc1 24. Rd1 Qc4 25. Qxb6 Qe2+ 26. Kh3 Qxd1 27. Qxe6+
Kh8 28. Bxf5 Qxf3 29. Bg4 Qe4 30. Qd6 Rcd8 31. Qc7 Qxe3 32. Qxa5 Qxd4 33. b4
Ra8 34. Qc7 Rxa3 35. b5 Ra7 36. Qd6 Rb8 *
Position (FEN): 1r5k/r5pp/3Q4/1P1p4/3q2B1/6PK/7P/8 w - - 3 37
White to move.
Themes: Hanging Piece Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 896
Best move: Qxb8#