Chess puzzle (Advantage)
Moves: 1. e4 e6 2. Nf3 c6 3. d4 f6 4. Bc4 b5 5. Bb3 a5 6. a4 bxa4 7. Bxa4 Ba6 8. Nc3
Bb4 9. Bd2 Ne7 10. Na2 Bxd2+ 11. Qxd2 Bb5 12. Bxb5 cxb5 13. O-O O-O 14. Nc3 Qb6
15. Qd3 b4 16. Na4 Qa6 17. Qe3 Qb5 18. c4 bxc3 19. bxc3 Nbc6 20. Rfb1 Qa6 21.
Nc5 Qc8 22. Na4 Rb8 23. Nb6 Qd8 24. Nd2 *
Position (FEN): 1r1q1rk1/3pn1pp/1Nn1pp2/p7/3PP3/2P1Q3/3N1PPP/RR4K1 b - - 10 24
Black to move.
Themes:  Middlegame  
Puzzle rating: 1185
Best move: Rxb6