Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Wade_Defense
Moves: 1. e4 d6 2. Nf3 Bg4 3. Bc4 e6 4. h3 Bxf3 5. Qxf3 c6 6. O-O Be7 7. d4 Nd7 8. Re1
Ngf6 9. Nc3 O-O 10. Bg5 e5 11. d5 cxd5 12. Nxd5 *
Position (FEN): r2q1rk1/pp1nbppp/3p1n2/3Np1B1/2B1P3/5Q1P/PPP2PP1/R3R1K1 b - - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 887
Best move: Nxd5