Chess puzzle (Crushing)
Moves: 1. d4 d5 2. e3 Nf6 3. c4 e6 4. cxd5 Nxd5 5. Nc3 c5 6. dxc5 Bxc5 7. Nf3 O-O 8.
Nxd5 Qxd5 9. Qxd5 exd5 10. Be2 Nc6 11. a3 Na5 12. b4 Nb3 13. Rb1 Nxc1 14. bxc5
Nxe2 15. Kxe2 Re8 16. Rhd1 Rd8 17. h3 b6 18. cxb6 axb6 19. Rxb6 Rxa3 20. Rb8 *
Position (FEN): 1Rbr2k1/5ppp/8/3p4/8/r3PN1P/4KPP1/3R4 b - - 1 20
Black to move.
Themes:  Endgame  
Puzzle rating: 1293
Best move: Ba6+