The battle to acquire Warrnambool Cheese and Butter Factory has evolved into a complex series of tactical manoeuvres that could make Sun Tzu's The Art of War seem like light reading. Since the first takeover approach was announced, the tussle for WCB has seen industry majors Saputo, Murray Goulburn and Bega Cheese competing for ownership of the Australian dairy. With the stakes high, it is clear that it is all still to play for. Katy Askew reports.