Chess puzzle (Crushing)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. Nxe5 Qxe5 6. e3 Bb4 7. Bd2 Nf6
8. a3 Bd6 9. Bd3 O-O 10. Nb5 Qxb2 11. Nxd6 cxd6 12. O-O b6 13. Bb4 d5 14. Bxf8
Kxf8 15. a4 Bb7 16. Qe2 Rc8 17. Rfb1 Qe5 18. h3 Ne4 19. Bxe4 dxe4 20. Rb5 *
Position (FEN): 2r2k2/pb1p1ppp/1p6/1R2q3/P3p3/4P2P/2P1QPP1/R5K1 b - - 1 20
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1049
Best move: Qxa1+