Chess puzzle (Crushing)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. g4 Bd7 6. Nc3 e6 7. Nf3 c5 8. a3 cxd4
9. Nxd4 Bc5 10. Na4 *
Position (FEN): rn2k1nr/pp1b1ppp/1q2p3/2bpP3/N2N2PP/P7/1PP2P2/R1BQKB1R b KQkq - 2 10
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1914
Best move: Bxa4