Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. Bg5 Be7 7. f4 Nbd7 8.
Nf3 O-O 9. Bd3 c5 10. e5 Nd5 11. Nxd5 exd5 12. Bxe7 Qxe7 13. Bxh7+ *
Position (FEN): r1b2rk1/pp1nqppB/8/2ppP3/3P1P2/5N2/PP4PP/R2QK2R b KQ - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 817
Best move: Kxh7