Chess puzzle (Advantage)
Opening: Three_Knights_Opening, Three_Knights_Opening_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bd7 5. d3 Nf6 6. Bg5 g6 7. Nd5 Bg7 8. Qc1
a6 9. Ba4 b5 10. Bb3 Nd4 *
Position (FEN): r2qk2r/2pb1pbp/p2p1np1/1p1Np1B1/3nP3/1B1P1N2/PPP2PPP/R1Q1K2R w KQkq - 2 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1737
Best move: Nxd4