Chess puzzle (Advantage)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Bf4 a6 5. Nf3 d5 6. exd5 Bxd5 7. Nxd5 Qxd5 8.
Bxc7 b5 9. Bd3 Nf6 10. O-O Nc6 11. Re1 Nxd4 *
Position (FEN): r3kb1r/2B2ppp/p3pn2/1p1q4/3n4/3B1N2/PPP2PPP/R2QR1K1 w kq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1445
Best move: Nxd4