Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 e6 7. h3 Qh5 8.
Nh2 Bxe2 9. Qxe2 Qxe2+ 10. Kxe2 Nc6 11. c4 Nd4+ 12. Kd3 O-O-O 13. Kc3 a5 14. d3
*
Position (FEN): 2kr1b1r/1pp2ppp/4p3/p7/2Pn4/2KP3P/PP3PPN/R1B4R b - - 0 14
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1493
Best move: Bb4#