Chess puzzle (Crushing)
Moves: 1. c4 e6 2. Nc3 d5 3. e3 Nc6 4. d4 Nf6 5. Nf3 Ne4 6. cxd5 exd5 7. Nxe4 dxe4 8.
Nd2 Bb4 9. Bc4 Bxd2+ 10. Bxd2 Qd6 11. a3 Bd7 12. Bb4 Nxb4 13. axb4 Qxb4+ 14.
Qd2 Qxc4 15. Ra3 a5 16. Rc3 Qa2 17. O-O O-O-O 18. Rfc1 c6 19. Ra3 Qe6 20. Qxa5
Be8 *
Position (FEN): 2krb2r/1p3ppp/2p1q3/Q7/3Pp3/R3P3/1P3PPP/2R3K1 w - - 1 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1813
Best move: Qb6