Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Qb6 5. Qb3 Nc6 6. Nd2 Qxb3 7. axb3 Nh5 8.
Bg3 Nxg3 9. hxg3 e5 10. dxe5 Nxe5 11. Be2 Be7 12. Rh5 f6 13. f4 g6 14. Rh4 Nc6
15. g4 f5 16. g5 Be6 17. g4 O-O 18. O-O-O Rae8 19. Bf3 fxg4 20. Bxg4 Bd6 21.
Bxe6+ Rxe6 22. Nf1 d4 23. exd4 cxd4 24. cxd4 Bxf4+ 25. Rxf4 Rxf4 26. d5 Rd6 27.
dxc6 Rxd1+ 28. Kxd1 Rxf1+ 29. Ke2 Rc1 *
Position (FEN): 6k1/pp5p/2P3p1/6P1/8/1P6/1P2K3/2r3N1 w - - 2 30
White to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1223
Best move: cxb7