Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Accelerated_Panov_Attack
Moves: 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qe5+ 6. Nge2 Bg4 7. d4 Qc7
8. Bf4 Qb6 9. Nd5 Qa5+ 10. Ndc3 Qb6 11. Qa4+ Bd7 12. Qb3 Nc6 13. Nd5 Qxb3 14.
axb3 O-O-O 15. Rc1 e6 16. Nc7 Bb4+ 17. Kd1 Nf6 18. Nb5 Nd5 *
Position (FEN): 2kr3r/pp1b1ppp/2n1p3/1N1n4/1b1P1B2/1P6/1P2NPPP/2RK1B1R w - - 6 19
White to move.
Themes: Pin, Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1402
Best move: Nxa7#