Chess puzzle (Advantage)
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Nc3 Bg4 5. fxe5 Nxe5 6. Be2 Nxf3+ 7. Bxf3 Bxf3
8. Qxf3 Qf6 9. O-O O-O-O 10. Qg4+ Qe6 11. Qf3 f6 12. d4 Kb8 13. d5 Qe5 14. Bf4
Qd4+ 15. Kh1 Ne7 16. Rad1 Qb6 17. b3 Ng6 18. Be3 Qa6 19. Rd4 Ne5 20. Qd1 b6 21.
Ra4 Qb7 22. Nb5 c6 23. Nxa7 cxd5 24. exd5 Rd7 25. Nc6+ Nxc6 26. dxc6 Qxc6 27.
Qd2 Rb7 28. Rc4 Qd7 29. a4 Be7 30. Rg4 *
Position (FEN): 1k5r/1r1qb1pp/1p1p1p2/8/P5R1/1P2B3/2PQ2PP/5R1K b - - 2 30
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 543
Best move: Qxg4