Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O Nge7 8.
Nb5 Ng6 9. Bg5 f6 10. Be3 Nge5 11. Nxe5 Nxe5 12. Bb3 Nc6 13. Rc1 a6 14. Nd4
Nxd4 15. Bxd4 Bd7 16. f4 Be7 17. f5 O-O 18. fxe6 Bb5 19. Rf3 Rc8 20. Rcc3 Rxc3
21. Bxc3 Qb6+ 22. Kh1 Qc5 23. Rg3 Qf2 24. Rf3 Qe2 25. Qxe2 Bxe2 26. Rf5 Rc8 27.
Kg1 Bd3 28. Bd5 Kf8 29. Kf2 Bd8 30. Ke3 Bc4 31. Kd4 *
Position (FEN): 2rb1k2/1p4pp/p2pPp2/3B1R2/2bKP3/2B5/PP4PP/8 b - - 11 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1015
Best move: Bb6#