Chess puzzle (Advantage)
Moves: 1. e3 Nc6 2. c3 e5 3. a4 Nf6 4. d3 Bc5 5. a5 a6 6. Nf3 O-O 7. b4 Ba7 8. Ba3 Re8
9. Nbd2 d6 10. Be2 Bg4 11. Qb3 Qe7 12. O-O-O d5 13. h3 Bxf3 14. gxf3 Qe6 15. h4
d4 16. cxd4 exd4 17. h5 dxe3 18. fxe3 Qxb3 19. Nxb3 Bxe3+ 20. Kc2 b6 21. axb6
cxb6 22. d4 a5 23. Bb5 Nxd4+ 24. Nxd4 Rec8+ 25. Kd3 axb4 26. Bxb4 Bh6 27. Nf5
Rd8+ 28. Ke2 *
Position (FEN): r2r2k1/5ppp/1p3n1b/1B3N1P/1B6/5P2/4K3/3R3R b - - 4 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1381
Best move: Ra2+