Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Nf3 Bf5 3. Nc3 e6 4. a3 Nc6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. h3 f6 8. e3
a6 9. Bd3 Nge7 10. O-O O-O-O 11. Na4 g5 12. Nc5 g4 13. Nh4 gxh3 14. Nxf5 Nxf5
15. Bxf5 h2+ 16. Kh1 exf5 17. Qh5 Rdg8 18. Qxf5+ Kb8 19. Nd7+ Ka7 20. Qh3 Rg6
21. Nc5 b6 22. Nd3 Rhg8 23. Nf4 Rg4 24. Qxh2 Rxf4 25. exf4 Rg6 26. Kg1 *
Position (FEN): 8/k1p4p/ppnq1pr1/3p4/3P1P2/P7/1PP2PPQ/R4RK1 b - - 2 26
Black to move.
Themes:  Endgame  
Puzzle rating: 1463
Best move: Nxd4