Chess puzzle (Checkmate)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Kennedy_Variation
Moves: 1. e4 d6 2. d4 e5 3. dxe5 Nc6 4. exd6 Bxd6 5. Nf3 Nf6 6. Bg5 O-O 7. Nc3 Bg4 8.
Nd5 Nxd5 9. Bxd8 Bb4+ 10. c3 Nxc3 11. bxc3 Bxc3+ 12. Ke2 Raxd8 13. Qb1 Rd2+ 14.
Ke3 Rfd8 15. Nxd2 *
Position (FEN): 3r2k1/ppp2ppp/2n5/8/4P1b1/2b1K3/P2N1PPP/RQ3B1R b - - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1313
Best move: Bxd2#