Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Scandinavian_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Be3 Nf6 5. Nc3 Qd6 6. Nf3 a6 7. Be2 Bg4 8.
O-O e6 9. h3 Bh5 10. Qd2 Be7 11. Rad1 O-O 12. a3 Rad8 13. Rfe1 Bg6 14. Nh4 Ne4
15. Nxe4 Bxe4 16. Nf3 Bf6 17. c3 e5 18. dxe5 Qxd2 19. Rxd2 Rxd2 *
Position (FEN): 5rk1/1pp2ppp/p1n2b2/4P3/4b3/P1P1BN1P/1P1rBPP1/4R1K1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1826
Best move: Nxd2