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. Be2 c5 6. O-O Nd7 7. Nh4 *
Position (FEN): r2qkbnr/pp1n1ppp/4p3/2ppPb2/3P3N/8/PPP1BPPP/RNBQ1RK1 b kq - 3 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 930
Best move: Qxh4