Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 a6 6. Nc3 Bb4 7. a3 Ba5 8. b4 Bc7
9. Nh4 *
Position (FEN): rn1qk1nr/1pb2ppp/p1p1p3/3pPb2/1PPP3N/P1N5/5PPP/R1BQKB1R b KQkq - 2 9
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 914
Best move: Qxh4