Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 g6 4. Nf3 Bg7 5. Nc3 c6 6. Be2 f6 7. h3 Bh6 8. g4
Bxf4 9. exf4 Be4 10. g5 fxg5 11. fxg5 e6 12. Rg1 Ne7 13. Nxe4 dxe4 14. Ne5 O-O
15. Bc4 Nd5 16. h4 b5 17. Bb3 a5 18. a3 b4 19. Ba2 a4 20. h5 Qa5 21. axb4 Qxb4+
22. c3 *
Position (FEN): rn3rk1/7p/2p1p1p1/3nN1PP/pq1Pp3/2P5/BP3P2/R2QK1R1 b Q - 0 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 1909
Best move: Qxb2