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 Nxc3 6. bxc3 Be7 7. Nf3 O-O 8.
Bd3 f5 9. exf5 exf5 10. Bc4+ Kh8 11. O-O b6 12. Bd5 *
Position (FEN): rnbq1r1k/p1p1b1pp/1p6/3B1p2/3P4/2P2N2/P4PPP/R1BQ1RK1 b - - 1 12
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 654
Best move: Qxd5