Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 Nc6 3. Bc4 e5 4. d3 Nf6 5. Nf3 d6 6. Ng5 d5 7. exd5 Nxd5 8. Qf3
Be6 9. Nxe6 fxe6 10. c3 Be7 11. f5 O-O 12. Qe4 Rxf5 13. Nd2 Na5 14. Nf3 Nxc4
15. dxc4 Nf6 16. Qxb7 e4 17. Nh4 Rh5 18. g3 Bd6 19. Be3 *
Position (FEN): r2q2k1/pQ4pp/3bpn2/2p4r/2P1p2N/2P1B1P1/PP5P/R3K2R b KQ - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 2070
Best move: Rb8