Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. Bd3 h6 7. Bh4 O-O 8.
O-O Bg4 9. Nbd2 Nbd7 10. c4 c6 11. cxd5 Nxd5 12. Bc4 *
Position (FEN): r2q1rk1/pp1nbpp1/2p4p/3n4/2BP2bB/5N2/PP1N1PPP/R2Q1RK1 b - - 1 12
Black to move.
Themes:  Opening  
Puzzle rating: 1431
Best move: Bxh4