Chess puzzle (Crushing)
Moves: 1. e4 e6 2. Qf3 Ne7 3. Nh3 d5 4. Ng5 f6 5. Nh3 dxe4 6. Qxe4 f5 7. Qf4 h6 8. Qh4
g5 9. Qh5+ Kd7 10. Nxg5 Bg7 11. Nf7 Qe8 12. Be2 Nbc6 13. Nxh8 Qxh8 14. Nc3 Nd4
15. O-O Nxc2 16. Rb1 Nd4 17. Re1 b6 18. Bf3 Nxf3+ 19. Qxf3 Rb8 20. Nb5 Bb7 21.
Qd3+ Nd5 22. Nc3 Bxc3 23. bxc3 Ke7 24. Qe2 Qg8 25. Rb5 *
Position (FEN): 1r4q1/pbp1k3/1p2p2p/1R1n1p2/8/2P5/P2PQPPP/2B1R1K1 b - - 4 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 1850
Best move: Nf4