Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Ne4 Bf5 7. Nd6+ Bxd6 8.
cxd6 Qxd6 9. Nf3 Nc6 10. g3 Nf6 11. Bf4 Qb4+ 12. Qd2 Qxd2+ 13. Bxd2 O-O 14. Bg2
Ne4 15. O-O Nxd2 16. Nxd2 Rfe8 17. Rae1 Re6 18. e4 dxe3 19. Rxe3 Rae8 20. Rfe1
Kf8 21. Nf3 Nd4 *
Position (FEN): 4rk2/pp3ppp/4r3/5b2/3n4/4RNP1/PP3PBP/4R1K1 w - - 5 22
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1024
Best move: Nxd4