Chess puzzle (Crushing)
Moves: 1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 e5 5. cxb7 Bxb7 6. f3 Bc5 7. Ne2 Qb6 8.
d4 exd4 9. Qd3 Na6 10. a3 O-O 11. b4 Bxb4+ 12. axb4 Nxb4 13. Qb3 d3 14. Kd1
dxe2+ 15. Bxe2 Rad8+ 16. Nd2 Rfe8 17. Rf1 Re3 18. Qa4 Rxe2 19. Kxe2 Nd3 20.
Qxa7 *
Position (FEN): 3r2k1/Qb3ppp/1q3n2/8/2P5/3n1P2/3NK1PP/R1B2R2 b - - 0 20
Black to move.
Themes:  Middlegame  
Puzzle rating: 1628
Best move: Nf4+