Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 e6 6. Nc3 b6 7. Bg5 Ne7 8. Bc4
O-O 9. d5 Bxc3+ 10. bxc3 d6 11. O-O f6 12. Bh6 Rf7 13. dxe6 Rg7 14. Bxg7 Kxg7
15. h4 Bb7 16. Re1 Nbc6 17. h5 g5 18. Nh2 Ne5 19. Bb3 a5 20. Ng4 Ba6 21. f4
gxf4 22. Nxe5 fxe5 23. Qg4+ Kh8 24. h6 Ng6 25. Rad1 Qc7 26. Qf3 Rg8 27. Rd2 Nh4
28. Qh3 Qe7 29. Red1 f3 30. g3 Qg5 31. Kh2 Ng2 32. e7 Ne3 33. Bxg8 Nxd1 34.
e8=Q Qxd2+ 35. Kg1 Qe3+ 36. Kh2 Qe2+ 37. Kg1 Qe3+ 38. Kh2 Qe2+ 39. Kg1 f2+ 40.
Kh1 f1=Q+ 41. Qxf1 Qxf1+ 42. Kh2 Qf2+ 43. Kh3 Bf1+ 44. Kg4 Qh2 *
Position (FEN): 4Q1Bk/7p/1p1p3P/p3p3/4P1K1/2P3P1/P6q/3n1b2 w - - 6 45
White to move.
Themes: Discovered Attack Endgame Mate in 1 
Puzzle rating: 1075
Best move: Bb3#