Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 d6 6. Nf3 Nbd7 7. g3 b6 8.
Bg2 Bb7 9. O-O Qe7 10. a4 a5 11. Ba3 O-O-O 12. c5 dxc5 13. dxc5 Nxc5 14. Qc2
Nfd7 15. Nd4 Bxg2 16. Kxg2 Nb8 17. Nb3 Nbd7 18. Nd4 Qd6 19. Rfd1 Qd5+ 20. Kg1
Qb7 21. Rab1 h5 22. Nb3 Nxa4 23. Nxa5 Qa7 *
Position (FEN): 2kr3r/q1pn1pp1/1p2p3/N6p/n7/B1P1P1P1/2Q2P1P/1R1R2K1 w - - 1 24
White to move.
Themes:  Middlegame  
Puzzle rating: 1420
Best move: Nc6