Chess puzzle (Advantage)
Moves: 1. f4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 O-O 5. O-O d5 6. d3 c5 7. Nc3 Nc6 8. Qe1
Qc7 9. Nd1 e5 10. fxe5 Nxe5 11. c3 Nxf3+ 12. Bxf3 Ng4 13. Bxg4 Bxg4 14. Nf2 Bd7
15. d4 b6 16. Qd1 Bc6 17. Qf3 Rae8 18. Bd2 h5 19. Nh3 Qe7 20. Nf4 Qe4 21. Qg3
Qc2 22. Bc1 cxd4 23. cxd4 Bb5 24. Re1 Qe4 25. Bd2 Rc8 26. Bc3 Rfe8 27. h3 Bf6
28. Nxh5 *
Position (FEN): 2r1r1k1/p4p2/1p3bp1/1b1p3N/3Pq3/2B1P1QP/PP4P1/R3R1K1 b - - 0 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1070
Best move: Bh4