Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d3 d6 5. h3 Nf6 6. Be2 g6 7. Bg5 Bg7 8. Qd2 b5
9. a3 Bd7 10. Nh2 h6 11. Bxf6 Bxf6 12. Ng4 Bg7 13. Rb1 Nd4 14. Nd5 Qc8 15. Nb6
Qd8 16. Nxa8 Qxa8 17. c3 Nxe2 18. Qxe2 Qc8 19. O-O h5 20. Ne3 g5 21. Nd5 Bxh3
22. gxh3 Qxh3 23. f3 Be5 24. Qg2 Qh4 25. Ne3 e6 26. Rf2 Bg3 27. Rff1 Bf4 28.
Rbe1 Rg8 29. Re2 g4 30. Nxg4 *
Position (FEN): 4k1r1/5p2/p2pp3/1pp4p/4PbNq/P1PP1P2/1P2R1Q1/5RK1 b - - 0 30
Black to move.
Themes:  Middlegame  
Puzzle rating: 1519
Best move: hxg4