Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 c5 7. Qd3 Be6 8.
Nc3 a6 9. Bf4 Nf6 10. Bxe6 fxe6 11. Rd1 Be7 12. Bxd6 O-O 13. Bxe7 Qxe7 14. O-O
Rad8 15. Qc4 Ng4 16. e5 Rxd1 17. Nxd1 Nxe5 18. Qe4 Rf5 19. Ne3 Rg5 *
Position (FEN): 6k1/1p2q1pp/p3p3/2p1n1r1/4Q3/4N3/PPP2PPP/5RK1 w - - 4 20
White to move.
Themes:  Endgame  
Puzzle rating: 1324
Best move: f4