Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. f4 h6 6. Nf3 Bh7 7. Be3 Be7 8. Nbd2
Bh4+ 9. g3 Be7 10. Be2 Nd7 11. a3 c5 12. h4 cxd4 13. cxd4 Qb6 14. b4 a5 15.
bxa5 Rxa5 16. O-O Rxa3 *
Position (FEN): 4k1nr/1p1nbppb/1q2p2p/3pP3/3P1P1P/r3BNP1/3NB3/R2Q1RK1 w k - 0 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1305
Best move: Rxa3