Chess puzzle (Advantage)
Moves: 1. d4 g6 2. Bf4 Bg7 3. Nf3 d6 4. e3 e6 5. c4 Ne7 6. Bd3 e5 7. dxe5 dxe5 8. Nxe5
Bxe5 9. Bxe5 Rg8 10. O-O Nbc6 11. Bf6 Qd6 12. Bh4 Ne5 13. Bg3 Qxd3 14. Bxe5
Qxd1 15. Rxd1 c6 16. Nc3 Be6 17. b3 Rd8 18. Rxd8+ Kxd8 19. Bf6 Ke8 20. Ne4 Nc8
21. Rd1 Bd7 22. g4 h5 23. h3 hxg4 24. hxg4 a6 25. Kh2 b5 26. Nc5 Nb6 27. Rd6
bxc4 28. bxc4 g5 29. Kg3 Rg6 30. Nxd7 *
Position (FEN): 4k3/3N1p2/pnpR1Br1/6p1/2P3P1/4P1K1/P4P2/8 b - - 0 30
Black to move.
Themes:  Endgame  
Puzzle rating: 1164
Best move: Nxd7