Chess puzzle (Advantage)
Opening: Rat_Defense, Rat_Defense_Small_Center_Defense
Moves: 1. e4 e6 2. d4 d6 3. Nf3 b6 4. Bd3 Bb7 5. O-O Nf6 6. Bg5 Be7 7. Nbd2 Qd7 8. Re1
Nc6 9. e5 dxe5 10. Nxe5 Nxe5 11. dxe5 Nd5 12. Bxe7 Qxe7 13. Be4 O-O-O 14. c4
Nf4 *
Position (FEN): 2kr3r/pbp1qppp/1p2p3/4P3/2P1Bn2/8/PP1N1PPP/R2QR1K1 w - - 1 15
White to move.
Themes: Queenside Attack Middlegame  
Puzzle rating: 1216
Best move: Bxb7+