Daniel Chamberlain opened to 50,000 from under the gun and Sergey Rybachenko three-bet to 115,000 from the cutoff.
With the action on Gary Kostiuk in the small blind, he moved all in for 423,000. Chamberlain folded by Rybachenko made the call.
The flop kept Rybachenko in the lead, but the the on the turn saw Kostiuk's railbirds scream in delight as their man took the lead.
The river blanked out with the to see Kostiuk double through to 950,000 as Rybachenko slips to 610,000 in chips.