Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Albin_Countergambit
Moves: 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Ke2 Bg4 7. a3 dxe3 8.
axb4 Qxd1+ *
Position (FEN): r3k1nr/ppp2ppp/2n5/4P3/1PP3b1/4pN2/1P2KPPP/RNBq1B1R w kq - 0 9
White to move.
Themes:  Middlegame  
Puzzle rating: 605
Best move: Kxd1