Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. Nxe5 Nc6 5. Nxf7 Qe7 6. Nxh8 Nxe4 7. O-O Nxf2
8. Rxf2 Bxf2+ 9. Kxf2 Qc5+ 10. Kf1 Qxc4+ 11. d3 Qg8 12. Qe1+ Ne7 13. Bg5 Qf8+
14. Kg1 d6 15. Qe4 g6 16. Nc3 Kd7 17. Rf1 Qg7 18. Bf6 Qf8 19. Bg5 Nf5 20. g4
Qxh8 21. Qe7+ *
Position (FEN): r1b4q/pppkQ2p/3p2p1/5nB1/6P1/2NP4/PPP4P/5RK1 b - - 1 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 992
Best move: Nxe7