Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Be2 O-O 6. O-O Nbd7 7. c3 b6 8. Ng5
Bb7 9. Bd3 h6 10. Nh3 c5 11. Re1 cxd4 12. cxd4 e5 13. d5 Nc5 14. Bc2 Bc8 15.
Nf3 Bg4 16. Bd2 Qd7 17. Qc1 Rac8 18. Bxh6 Ncxe4 19. Bxg7 Kxg7 20. Rxe4 Nxe4 21.
Nhg5 Bxf3 22. Nxf3 Rc7 23. Qd1 Qf5 24. Rc1 Rfc8 25. h3 Qf4 26. a4 Nf6 27. Ne1
Ne4 28. Nd3 Rc5 *
Position (FEN): 2r5/p4pk1/1p1p2p1/2rPp3/P3nq2/3N3P/1PB2PP1/2RQ2K1 w - - 5 29
White to move.
Themes:  Middlegame  
Puzzle rating: 1092
Best move: Nxf4