Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Agincourt_Defense
Moves: 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. O-O dxc4 6. Na3 b5 7. Ne5 Nd5 8. b3
Bd6 9. bxc4 Bxe5 10. cxd5 Bxa1 11. dxc6 Na6 12. Nxb5 Nc7 13. Nxc7+ Qxc7 14. Ba3
Bf6 15. Qa4 a5 16. d4 Ba6 *
Position (FEN): r3k2r/2q2ppp/b1P1pb2/p7/Q2P4/B5P1/P3PPBP/5RK1 w kq - 1 17
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2440
Best move: Rb1