Chess puzzle (Advantage)
Moves: 1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. g3 a6 7. Bg2 Bf5 8. a3
e6 9. Bg5 Be7 10. Nh4 Bg6 11. Nxg6 hxg6 12. O-O Ng4 13. Bxe7 Qxe7 14. h3 Qg5
15. hxg4 Qh6 16. f3 Qh2+ 17. Kf2 Rh3 18. Rg1 Qxg3+ 19. Ke3 Rh2 20. Qe1 Qd6 21.
Bh1 *
Position (FEN): r3k3/1p3pp1/p1nqp1p1/3p4/3P2P1/P1N1KP2/1P2P2r/R3Q1RB b q - 5 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 2105
Best move: e5