Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d3 Nf6 6. Bg5 g6 7. O-O Bg7 8.
e5 dxe5 9. Nxe5 Qf5 10. f4 O-O 11. Qf3 h6 12. Bh4 Nfd7 13. Nxd7 Nxd7 14. Qxb7
Rfb8 15. Qf3 Bxb2 16. Nc3 Bxc3 17. Rab1 Bd4+ 18. Kh1 Rxb1 19. Qxa8+ Kg7 20.
Rxb1 Qxf4 21. Bxe7 Be5 22. g3 Qf5 23. Qxa7 Qf3+ 24. Kg1 *
Position (FEN): 8/Q2nBpk1/6pp/2p1b3/8/3P1qP1/P1P4P/1R4K1 b - - 2 24
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1194
Best move: Bd4#