Chess puzzle (Advantage)
Moves: 1. e4 c5 2. f4 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. c3 Nf6 7. Bd3 h5 8. O-O
Ng4 9. h3 Nf6 10. Be3 e5 11. fxe5 dxe5 12. Nf5 g6 13. Ng3 h4 14. Nh1 Nh5 15.
Bc2 Be6 16. Nd2 Be7 17. Nf3 Nf4 18. Nf2 Nh5 19. Re1 O-O 20. b3 b5 21. Qc1 Qc7
22. Ng5 Bd7 23. Qb2 Bf6 24. Rad1 Rad8 25. Rxd7 Rxd7 26. Ng4 Bg7 27. b4 Nf6 28.
Nxf6+ Bxf6 29. Rf1 Bg7 *
Position (FEN): 5rk1/2qr1pb1/p1n3p1/1p2p1N1/1P2P2p/2P1B2P/PQB3P1/5RK1 w - - 2 30
White to move.
Themes:  Middlegame  
Puzzle rating: 2100
Best move: Bb3