Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d3 Be7 6. Bg5 O-O 7. Qe2 a6 8. Bc4
b5 9. Bb3 Na5 10. O-O Nxb3 11. axb3 Bb7 12. Qe3 Re8 13. Rfd1 d5 14. exd5 Nxd5
15. Nxd5 Bxg5 16. Nxg5 Qxd5 17. Qh3 h6 18. Nf3 Rad8 19. c4 Qe6 20. cxb5 *
Position (FEN): 3rr1k1/1bp2pp1/p3q2p/1P2p3/8/1P1P1N1Q/1P3PPP/R2R2K1 b - - 0 20
Black to move.
Themes:  Middlegame  
Puzzle rating: 1550
Best move: Qxh3