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Koh Check-Raising All In
Level 18
: 4,000/8,000, 1,000 ante
The player in middle position opened to 18,000. Norbert Koh, in the small blind, called.
A flop reading 
was dealt. Koh checked. The player in middle position bet 13,000. Koh check-raised all in for 63,000. His opponent gave up his hand.