Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 b5 10. O-O-O O-O 11. g4 Nc6 12. g5 Ne8 13. h4 Nc7 14. Bh3 b4 15. Ne2
a5 16. Kb1 Bxb3 17. cxb3 a4 18. Nc1 Nb5 19. h5 Nbd4 20. g6 h6 21. Bxh6 Qa5 22.
Be3 *
Position (FEN): r4rk1/4bpp1/2np2P1/q3p2P/pp1nP3/1P2BP1B/PP1Q4/1KNR3R b - - 2 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 1418
Best move: axb3