Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Qe2
b6 9. c3 a5 10. Re1 Ba6 11. Nf1 Bc7 12. Rd1 b5 13. Be3 Bb6 14. h4 Qc7 15. N1h2
b4 16. c4 Rfd8 17. b3 a4 18. h5 axb3 19. axb3 dxe4 20. dxe4 Nd4 21. Nxd4 cxd4
22. Bc1 *
Position (FEN): r2r2k1/2q1nppp/bb2p3/7P/1pPpP3/1P4P1/4QPBN/R1BR2K1 b - - 1 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 1871
Best move: Bxc4