With less than 24 hours to go before the Rajya Sabha polls, one seat in Karnataka is still wide open as neither of the two major opposition parties -- Congress and the Janata Dal (Secular) -- is ready to blink on an arrangement to defeat the BJP nominee. JD(S) chief HD Kumaraswamy has in fact accused the Congress of "dirty politics" and said they had to move their MLAs to a hotel to prevent poaching.