Open raiser (MP+1) is playing 80/50
Check the question in the spoiler.
PokerStars, 6+ Hold'em No Limit - Button Blind $0.05 ($0.05 ante) - 6 players
UTG: $3.30 (66 bb)
UTG+1 (Hero): $10.05 (201 bb)
MP: $5.00 (100 bb)
MP+1: $5.51 (110 bb)
CO: $13.97 (279 bb)
BU: $5.04 (101 bb)
Pre-Flop: ($0.35) Hero is UTG+1 with K♠:K♣:
1 fold, Hero calls $0.05, MP calls $0.05, MP+1 raises to $0.55, 1 fold, BTN calls $0.50, Hero ??? Surely I 3Bet here — but how much, considering the effective Stack
Spoiler
The other players held:
Does their play make any sense?
MP shows 7♥:T♥: (a straight, Eight to Queen)
BU shows 9♣:J♣: