Chess puzzle (Crushing)
Moves: 1. e4 d5 2. Nc3 d4 3. Nce2 c5 4. Ng3 Nc6 5. Bc4 e5 6. Nf3 Nf6 7. Ng5 Be6 8.
Nxe6 fxe6 9. Bxe6 Qd6 10. Bc4 a6 11. Nf5 Qd7 12. O-O Nxe4 13. Ng3 Nxg3 14. fxg3
O-O-O 15. Rf7 Qd6 16. Qg4+ Kb8 17. d3 g6 18. Bg5 Be7 19. Raf1 Bxg5 20. Qxg5
Rdf8 21. R1f5 *
Position (FEN): 1k3r1r/1p3R1p/p1nq2p1/2p1pRQ1/2Bp4/3P2P1/PPP3PP/6K1 b - - 2 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1569
Best move: gxf5