Chess puzzle (Advantage)
Opening: London_System, London_System_Other_variations
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. Bg3 Bg7 5. e3 Bg4 6. Be2 c5 7. dxc5 Qa5+ 8.
Nfd2 Bxe2 9. Qxe2 Ne4 10. cxd6 Bxb2 11. O-O Bxa1 *
Position (FEN): rn2k2r/pp2pp1p/3P2p1/q7/4n3/4P1B1/P1PNQPPP/bN3RK1 w kq - 0 12
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1484
Best move: Nxe4