Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. gxf3 Nd7 6. exd6 Bxd6 7. Nc3 Bb4
8. Bd2 Nb6 9. a3 Bc5 10. Bf4 Qh4 11. Bg3 Qe7 12. Bh3 Nf6 13. Qe2 O-O 14. O-O-O
Rad8 15. b4 Bxb4 16. axb4 Qxb4 17. Nb1 Nc4 18. c3 Qa4 19. Qc2 Qb5 20. Rxd8 Rxd8
21. Bf1 Qg5+ 22. f4 Qb5 23. Na3 Rd1+ 24. Kxd1 Qd7+ 25. Qd3 Nb2+ 26. Kc2 Nxd3
27. Bxd3 Qa4+ 28. Kb2 Nd7 29. Bb5 Qxe4 30. Rd1 Nf8 31. Bd3 Qf3 32. Kc2 g6 33.
Nc4 Qc6 34. Nb2 Ne6 35. Bc4 b5 36. Bxe6 Qxe6 37. Rd8+ Kg7 38. h4 a5 39. Rb8
Qe2+ 40. Kb3 a4+ 41. Ka2 Qc2 42. Rxb5 Qxc3 43. Re5 a3 44. Re3 *
Position (FEN): 8/2p2pkp/6p1/8/5P1P/p1q1R1B1/KN3P2/8 b - - 1 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 679
Best move: Qxb2#