Chess puzzle (Crushing)
Moves: 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Bd2 Nf6 6. f3 Be6 7. Nc3 Be7 8.
Bd3 Qd7 9. Nge2 O-O-O 10. Nd4 Kb8 11. Nxe6 Qxe6 12. Nb5 b6 13. b3 d5 14. O-O-O
Bc5 15. Qe2 a6 16. Nc3 a5 17. Na4 Ba3+ 18. Kb1 dxe4 19. fxe4 Nd4 20. Bc3 *
Position (FEN): 1k1r3r/2p2ppp/1p2qn2/p7/N2nP3/bPBB4/P1P1Q1PP/1K1R3R b - - 2 20
Black to move.
Themes:  Middlegame  
Puzzle rating: 898
Best move: Nxe2