Chess puzzle (Crushing)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bg5 Nf6 6. Qe2+ Be6 7. Ne5 O-O 8.
Nd2 Nbd7 9. O-O-O c6 10. Nxd7 Bxd7 11. Qf3 Be7 12. Bd3 h6 13. Bxf6 Bxf6 14. c3
Qc8 15. h3 Qc7 16. Bf5 Bxf5 17. Qxf5 Bg5 18. h4 Bxd2+ 19. Rxd2 Rfe8 20. g4 Re6
21. g5 h5 22. Qf3 g6 23. Re2 Rae8 24. Rhe1 Qd6 25. Rxe6 Rxe6 26. Rxe6 Qxe6 27.
Qe3 Kf8 28. Qxe6 fxe6 29. Kd2 Kf7 30. Ke3 Ke7 31. Kf4 Kd6 32. b4 a6 33. a4 b6
34. f3 a5 35. b5 *
Position (FEN): 8/8/1ppkp1p1/pP1p2Pp/P2P1K1P/2P2P2/8/8 b - - 0 35
Black to move.
Themes:  Endgame, Pawn Endgame  
Puzzle rating: 1370
Best move: cxb5