Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 c6 3. Nc3 Nf6 4. dxc6 Nxc6 5. Bb5 Bd7 6. d3 a6 7. Ba4 b5 8.
Bb3 e6 9. Nf3 Be7 10. Be3 O-O 11. Qd2 Na5 12. h3 Rc8 13. g4 Bc6 14. Qe2 Qc7 15.
Rg1 Qb7 16. Ne5 Nxb3 17. axb3 Bg2 18. f3 Bxh3 19. Rh1 Bxg4 20. Qh2 Bh5 21.
O-O-O b4 22. Ne4 Bg6 23. Nxg6 fxg6 24. Nxf6+ Bxf6 25. Qxh7+ Kf7 26. Rhg1 Qxf3
27. Qxg6+ Ke7 28. Bd2 Qc6 29. Bxb4+ Kd7 30. c3 Rg8 31. d4 Qb5 32. Qf7+ Kc6 33.
Qxe6+ Kb7 34. Qe4+ Kb8 35. Bd6+ Ka7 36. Be5 Qxb3 37. Bxf6 gxf6 38. Rxg8 Rxg8
39. Qe7+ Qb7 40. Qxf6 Rg2 41. Rd2 Rg1+ 42. Kc2 Qe4+ 43. Kb3 Qb7+ 44. Kc4 *
Position (FEN): 8/kq6/p4Q2/8/2KP4/2P5/1P1R4/6r1 b - - 8 44
Black to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 1051
Best move: Qb5#