Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Bc4 d6 3. a3 e6 4. Nc3 Nc6 5. d3 Nf6 6. Bg5 Be7 7. h3 O-O 8. Nf3 a6
9. O-O b5 10. Ba2 Bb7 11. Re1 Nd7 12. Bxe7 Qxe7 13. d4 cxd4 14. Nxd4 Nxd4 15.
Qxd4 Nc5 16. b4 Nd7 17. Rad1 Rac8 18. Bb3 Ne5 19. Ne2 Nc4 20. Ng3 Qg5 21. Bxc4
Rxc4 22. Qxd6 Rxc2 23. Qb6 Qf4 24. Re2 Rxe2 25. Nxe2 Qb8 26. Ng3 h6 27. Rd7 Ba8
28. Qxb8 Rxb8 29. Rd6 Bb7 30. Rb6 Kf8 31. f3 Ke8 32. Ne2 Kd7 33. a4 *
Position (FEN): 1r6/1b1k1pp1/pR2p2p/1p6/PP2P3/5P1P/4N1P1/6K1 b - - 0 33
Black to move.
Themes:  Endgame  
Puzzle rating: 1853
Best move: bxa4