I like this forum very much for these discussions, because I learn something almost every time. Interesting that opinions are different too.
Thank you for all comments. Just to continue the subject a bit, here is how I played a similar hand yesterday with this discussion on my mind:

0.25/0.5$ NL 10 players

Dealt to Borax in MP2

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OpeningBetRound
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SB : Posts small blind 0.25
BB : Posts big blind 0.50
UTG : Calls for 0.50
UTG+1 : Folds
UTG+2 : Folds
MP1 : Raises for 2.00
Borax : Calls for 2.00
MP3 : Folds
CO : Folds
Button : Folds
SB : Folds
BB : Folds
UTG : Calls for 1.50
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Flop

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UTG : Checks
MP1 : Bets 1.50
Borax : Raises for 15.00
UTG : Calls for 15.00
MP1 : Folds
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Turn

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UTG : Checks
Borax : Went all-in 37.60
UTG : Went all-in 34.70
Borax : Receives returned betting money 2.90
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River

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Showdown
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UTG
- - No Pair - J high
Borax
- One Pair Q's

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Result
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UTG Showed Cards
Borax Showed Cards (Winning) 104.65
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