Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Ne4 7. Qc2 c6 8.
Bf4 Qa5 9. Bd2 dxc4 *
Position (FEN): rnb1k2r/pp3ppp/2p1p3/q7/2pPn3/P1P2N2/2QBPPPP/R3KB1R w KQkq - 0 10
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1146
Best move: Qxe4