Chess puzzle (Advantage)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. e5 Nc6 5. d4 Bg4 6. Bxf4 Nge7 7. c3 Ng6 8. Bg5
Be7 9. Bxe7 Qxe7 10. Bd3 Nf4 11. O-O O-O 12. Qc2 Nxd3 13. Qxd3 f6 14. Nbd2 fxe5
15. dxe5 Nxe5 16. Qxd5+ Kh8 17. Qxe5 Qd7 18. h3 Bxf3 19. Nxf3 Rae8 20. Qd4 Qb5
21. Qb4 Qe2 22. Rae1 Qd3 23. Rxe8 Rxe8 24. Qd4 Qb5 25. b3 c5 26. Qc4 Qc6 27.
Re1 b5 28. Rxe8+ Qxe8 29. Qxc5 a5 30. Qxb5 *
Position (FEN): 4q2k/6pp/8/pQ6/8/1PP2N1P/P5P1/6K1 b - - 0 30
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 995
Best move: Qxb5