Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Bc4 Bc5 3. Ne2 d6 4. Ng3 Nf6 5. d3 c6 6. O-O Be6 7. Bb3 O-O 8. Nc3
Na6 9. h3 Qd7 10. Kh2 Nc7 11. f4 exf4 12. Bxf4 Bxb3 13. axb3 a6 14. Bh6 Qe6 15.
Bg5 Nd7 16. Qh5 Bd4 17. Nf5 Be5+ 18. Kh1 g6 19. Nh6+ Kh8 20. Qf3 f6 21. Be3 c5
22. Rf2 d5 23. exd5 Qe7 24. Raf1 Qd6 25. Ng4 Bxc3 26. bxc3 Qxd5 27. Qg3 Ne6 28.
Nh6 f5 29. c4 Qe5 30. Qf3 Qd6 31. Qxb7 f4 32. Bd2 Kg7 33. Ng4 h5 34. Bc3+ Nd4
35. Nh2 Kg8 36. Nf3 Nxf3 37. Rxf3 g5 38. g3 Rab8 39. Qe4 Rbe8 40. Qb7 Re7 41.
gxf4 gxf4 42. Rg1+ Kh7 43. Rg5 *
Position (FEN): 5r2/1Q1nr2k/p2q4/2p3Rp/2P2p2/1PBP1R1P/2P5/7K b - - 3 43
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2123
Best move: Nf6