Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6
8. Nc3 Nb4 9. Qe4 c6 10. a3 b5 11. Bb3 Na6 12. d4 Qd6 13. Bf4 Ke7 14. Bxe5 Qg6
15. Bxd5 cxd5 16. Nxd5+ Kd7 17. Nf6+ gxf6 18. Qd5+ Ke8 19. Qxa8 fxe5 20. Qxc8+
Kf7 21. Qxa6 *
Position (FEN): 5b1r/p4k1p/Q5q1/1p2p3/3P4/P7/1PP2PPP/R3K2R b KQ - 0 21
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1214
Best move: Qxa6