Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. Nf3 a6 7. Qc2 Bg4 8. a3
Bxf3 9. exf3 Nxd4 10. Qd3 Nc6 11. Bg5 e6 12. Be2 h6 13. Bf4 Bd6 14. Be3 O-O 15.
O-O Re8 16. Ra2 Bc7 17. Rc1 Bb6 18. Bxb6 Qxb6 19. b4 d4 20. Na4 Qd8 21. Rac2
Rc8 22. Nc5 Qe7 23. Nxa6 e5 24. Nc5 Nd5 25. Ne4 Ndxb4 *
Position (FEN): 2r1r1k1/1p2qpp1/2n4p/4p3/1n1pN3/P2Q1P2/2R1BPPP/2R3K1 w - - 0 26
White to move.
Themes:  Middlegame  
Puzzle rating: 1497
Best move: axb4