Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Qd2
b5 9. O-O-O b4 10. Nce2 d5 11. e5 Nfd7 12. f4 O-O 13. g4 Qc7 14. h4 Nc5 15. Bg2
a5 16. Kb1 Ba6 17. g5 Nc6 18. Nxc6 Qxc6 19. Nd4 Qd7 20. h5 a4 21. g6 b3 22.
gxh7+ Kh8 23. a3 bxc2+ 24. Nxc2 Rab8 25. Bxc5 Bxc5 26. Rh3 Rb7 27. Ka1 Rfb8 28.
Rb1 Rb3 29. Rxb3 *
Position (FEN): 1r5k/3q1ppP/b3p3/2bpP2P/p4P2/PR6/1PNQ2B1/KR6 b - - 0 29
Black to move.
Themes:  Middlegame  
Puzzle rating: 1623
Best move: axb3