Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 Bf5 6. Bb5+ Nc6 7. Nf3 c4 8.
Bxc6+ Qxc6 9. Ne5 cxb3 10. Nxc6 bxc6 11. axb3 e6 12. O-O Be7 13. Nd2 O-O 14. c4
Bb4 15. Nf3 Ne4 16. Ra4 a5 17. Ne5 Ra6 18. Rfa1 Rd8 19. Nd3 Bd6 20. Bxd6 Nxd6
21. Nc5 Ra7 22. Rxa5 Rxa5 23. Rxa5 Rb8 24. b4 Nb7 *
Position (FEN): 1r4k1/1n3ppp/2p1p3/R1Np1b2/1PPP4/4P3/1P3PPP/6K1 w - - 1 25
White to move.
Themes:  Endgame  
Puzzle rating: 1092
Best move: Nxb7