Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 d6 7. g3 Bg4 8.
Bg2 Nd4 9. O-O h5 10. h3 Nxf3+ 11. Nxf3 Be6 12. h4 Qd7 13. b4 Bh3 14. a4 Bxg2
15. Kxg2 Nh7 16. a5 f6 17. d4 Qg4 18. dxe5 fxe5 19. Qd3 O-O 20. Qd5+ Kh8 21.
Qxb7 *
Position (FEN): r4r1k/pQp3pn/3p4/P3p2p/1PP1P1qP/5NP1/5PK1/R4R2 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1020
Best move: Qxf3+