Chess puzzle (Equality)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. c3 Be7 7. f4 Nf6 8. Qe2
O-O 9. Nf3 Nbd7 10. O-O Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13. Qxb7 Rb8 14. Qxa7
Nd5 15. Ne5 Ra8 16. Qb7 f6 17. Nc6 Qd6 18. Nxe7+ Nxe7 19. a4 Rfb8 20. Qf3 Qd5
21. Qxd5 Nxd5 22. c4 Nb4 23. b3 Nd3 24. Bd2 Rxb3 25. Rf3 e5 26. Rd1 Rxa4 27.
Be1 Nc1 28. Rxb3 *
Position (FEN): 6k1/2p3pp/5p2/4p3/r1PP1P2/1R6/6PP/2nRB1K1 b - - 0 28
Black to move.
Themes:  Endgame  
Puzzle rating: 1551
Best move: Nxb3