Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 g6 3. d3 Nc6 4. g3 Bg7 5. Bg2 Nd4 6. Nge2 d6 7. O-O Bg4 8. h3
Bxe2 9. Nxe2 Nxe2+ 10. Qxe2 e6 11. c3 Ne7 12. Be3 O-O 13. h4 Nc6 14. h5 Rc8 15.
Rad1 b6 16. a3 d5 17. exd5 exd5 18. d4 cxd4 19. cxd4 Re8 20. Qf3 Ne7 21. h6 Bh8
22. Rc1 Qd7 23. Kh2 Rxc1 24. Rxc1 Rc8 25. Bh3 f5 26. Rxc8+ Qxc8 27. Qf4 Qd8 28.
g4 fxg4 29. Bxg4 Nf5 30. Bxf5 gxf5 31. Qxf5 Bf6 32. Qg4+ Kf7 33. Qh5+ Ke6 34.
Kh3 Kd6 35. Kg4 Kc6 36. Qf5 Qg8+ 37. Kf3 Be7 38. Bf4 a5 39. Be5 b5 40. Bg7 b4
41. axb4 axb4 42. Ke2 Bd6 43. Kd3 Qa8 44. Qxh7 Qa2 45. Kc2 b3+ 46. Kc3 Kb5 47.
Qd3+ Ka5 48. h7 *
Position (FEN): 8/6BP/3b4/k2p4/3P4/1pKQ4/qP3P2/8 b - - 0 48
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 897
Best move: Bb4#