Evaluation

Post your evaluation and reasoning behind it for this position:

(include the moves for those interested: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 Bb6 7. O-O d6 8. a4 Nf6 9. Bb5 a6 10. Bxc6+ bxc6 11. Nbd2 exd4 12. cxd4 O-O 13. a5 Ba7 14. Qc2 Bb7 )