Chess puzzle (Advantage)
Moves: 1. e4 g5 2. d4 d6 3. Bxg5 c6 4. Nf3 Bg7 5. c3 Bg4 6. h3 Bxf3 7. Qxf3 Qc7 8. Nd2
Nf6 9. Bd3 Nbd7 10. O-O-O Qa5 11. Bxf6 Nxf6 12. Kb1 Qc7 13. g4 h6 14. Rhe1 Nd7
15. Qg2 O-O-O 16. f4 Nb6 17. Nc4 Kb8 18. Nxb6 Qxb6 19. e5 dxe5 20. dxe5 f6 21.
e6 f5 22. Bxf5 Bxc3 23. Qc2 *
Position (FEN): 1k1r3r/pp2p3/1qp1P2p/5B2/5PP1/2b4P/PPQ5/1K1RR3 b - - 1 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1793
Best move: Bxe1