Chess puzzle (Advantage)
Opening: Blackmar-Diemer_Gambit, Blackmar-Diemer_Gambit_Teichmann_Variation
Moves: 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bh5 7. g4 Bg6 8.
Ne5 Nbd7 9. Qf3 c6 10. Bc4 Nxe5 11. dxe5 Nd5 *
Position (FEN): r2qkb1r/pp2pppp/2p3b1/3nP3/2B3P1/2N2Q1P/PPP5/R1B1K2R w KQkq - 1 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1519
Best move: Nxd5