Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Pirc_Invitation
Moves: 1. Nf3 d6 2. d4 g6 3. e3 Bg7 4. Be2 Nf6 5. O-O Be6 6. b3 Bd5 7. c4 Be4 8. Nc3
b6 9. d5 Bxf3 10. Bxf3 Nbd7 11. Bb2 O-O 12. Qd3 Ne5 13. Qe2 Rb8 14. Rab1 Qd7
15. Rfd1 Qf5 16. e4 Qg5 17. Bc1 Nxf3+ 18. Qxf3 Qh5 19. Qg3 *
Position (FEN): 1r3rk1/p1p1ppbp/1p1p1np1/3P3q/2P1P3/1PN3Q1/P4PPP/1RBR2K1 b - - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1394
Best move: Nxe4