Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. Bd2 cxd4 5. exd4 d5 6. c4 dxc4 7. Bxc4 Nc6 8.
Bc3 a6 9. Nf3 Be7 10. Nbd2 O-O 11. a3 b5 12. Ba2 Bb7 13. O-O Rc8 14. b4 Re8 15.
Re1 Bf8 16. Qb3 Ne7 17. Bb2 Ng6 18. a4 bxa4 19. Qxa4 Bc6 20. Qb3 Bb5 21. Bb1
Rb8 22. Bc3 Qb6 23. Bxg6 fxg6 24. Ne5 Nd5 25. Bb2 Bd6 26. Qf3 Bxe5 27. Rxe5 Bc6
28. Qh3 *
Position (FEN): 1r2r1k1/6pp/pqb1p1p1/3nR3/1P1P4/7Q/1B1N1PPP/R5K1 b - - 2 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1620
Best move: Qxb4