Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8.
exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. O-O O-O 12. Re1 Be6 13. Qe2 Rc8 14. Rad1
Qc7 15. Be3 b6 16. a4 Bf6 17. Bb5 Nd8 18. Bd2 Nb7 19. Ba6 Rcd8 20. c4 Nc5 21.
Nxc5 Qxc5 22. Rb1 Qd4 23. Red1 *
Position (FEN): 3r1rk1/p4ppp/Bp2bb2/4p3/P1Pq4/8/2PBQPPP/1R1R2K1 b - - 3 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1563
Best move: Bg4