Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. c3 Nc6 6. Bb5 e6 7. Bxc6+ bxc6 8. O-O
cxd4 9. cxd4 Qb6 10. Be3 Qxb2 11. Nbd2 Qb7 12. Rb1 Qc7 13. Qa4 Ne7 14. h3 Bf5
15. Rb2 Bd3 16. Rc1 Rc8 17. Nb3 Nf5 *
Position (FEN): 2r1kb1r/p1q2ppp/2p1p3/3pPn2/Q2P4/1N1bBN1P/PR3PP1/2R3K1 w k - 7 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1830
Best move: Na5