Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Be2 d6 4. O-O Be7 5. c3 Nf6 6. d3 O-O 7. Nbd2 Nh5 8. Nc4
Nf4 9. Bxf4 exf4 10. Qc1 Bg5 11. Nxg5 Qxg5 12. g3 Bh3 13. Re1 b5 14. Na3 Ne5
15. Qxf4 Qxf4 16. gxf4 Ng6 17. f5 Nh4 18. Nxb5 Rab8 19. Nxc7 Rxb2 20. Nd5 Ng2
21. Rab1 Rfb8 22. Rxb2 *
Position (FEN): 1r4k1/p4ppp/3p4/3N1P2/4P3/2PP3b/PR2BPnP/4R1K1 b - - 0 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 1348
Best move: Rxb2