Chess puzzle (Advantage)
Moves: 1. e4 e6 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. O-O a6 6. a4 c5 7. c3 h6 8. a5 Ngf6
9. Re1 Nh7 10. Be3 O-O 11. Nbd2 Ng5 12. Qc2 Bf6 13. Bxg5 Bxg5 14. Nxg5 Qxg5 15.
Nf3 Qe7 16. e5 d5 17. Bd3 g6 18. b3 b5 19. axb6 Nxb6 20. Qe2 a5 21. Bb5 Bd7 22.
Rec1 a4 23. Ra3 axb3 24. Rxb3 c4 25. Rb2 Na4 26. Bxd7 *
Position (FEN): r4rk1/3Bqp2/4p1pp/3pP3/n1pP4/2P2N2/1R2QPPP/2R3K1 b - - 0 26
Black to move.
Themes:  Middlegame  
Puzzle rating: 1367
Best move: Nxb2