Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Hillbilly_Attack
Moves: 1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 Nf6 5. d3 Bf5 6. h4 h6 7. Nh3 e6 8. Bd2
Bc5 9. Qe2 O-O 10. Nc3 Qb6 11. O-O-O Nc6 12. Na4 Qb5 13. c4 dxc4 14. dxc4 Nd4
15. cxb5 *
Position (FEN): r4rk1/pp3pp1/4pn1p/1Pb2b2/N2n3P/1B5N/PP1BQPP1/2KR3R b - - 0 15
Black to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 775
Best move: Nxe2#