Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. e3 Nc6 5. b3 a6 6. Bb2 Be7 7. Be2 O-O 8. O-O
Rb8 9. d4 cxd4 10. exd4 d5 11. Ne5 Bd7 12. Qc2 Nxd4 13. Qd3 Bc5 14. Na4 Ba7 *
Position (FEN): 1r1q1rk1/bp1b1ppp/p3pn2/3pN3/N1Pn4/1P1Q4/PB2BPPP/R4RK1 w - - 4 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1422
Best move: Bxd4