Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Bf4 Nd5 3. Qd2 Nxf4 4. Qxf4 d5 5. e3 g6 6. Nf3 Bf5 7. Ne5 f6 8. g4
Bxc2 9. Nf3 c6 10. Na3 Qa5+ 11. Nd2 Be4 12. f3 g5 13. Qg3 Bg6 14. O-O-O Nd7 15.
Nb3 Qb6 16. h4 e5 17. h5 Bxa3 18. bxa3 Bf7 19. Rh2 O-O-O 20. Rc2 f5 21. Bh3
fxg4 22. Bxg4 Kb8 23. Bxd7 Rxd7 24. Nc5 Re7 25. Rb2 Qa5 26. Rd3 Bxh5 *
Position (FEN): 1k5r/pp2r2p/2p5/q1Npp1pb/3P4/P2RPPQ1/PR6/2K5 w - - 0 27
White to move.
Themes:  Middlegame  
Puzzle rating: 2152
Best move: Nxb7