Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 b6 8. b4 a5
9. a3 axb4 10. axb4 Bb7 11. Bb5 Rxa1 12. Qxa1 c6 13. Bd3 b5 14. O-O Qa8 15. Ne2
Nh5 16. Bc7 Qxa1 17. Rxa1 Ra8 18. Rxa8+ Bxa8 19. Ne5 Nxe5 20. dxe5 g6 21. Bd6
Bf8 22. g4 Ng7 23. e4 Ne8 24. exd5 exd5 25. Nd4 Ng7 26. f4 Ne6 27. f5 *
Position (FEN): b4bk1/5p1p/2pBn1p1/1pPpPP2/1P1N2P1/3B4/7P/6K1 b - - 0 27
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1093
Best move: Nxd4