Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. c5 Bc7 7. Bd3 Ne7 8. O-O
O-O 9. Bxh7+ *
Position (FEN): rnbq1rk1/ppb1nppB/2p5/2Pp4/3P4/5N2/PP3PPP/RNBQ1RK1 b - - 0 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 521
Best move: Kxh7