Standard Chess #159: seeuingoa vs. IM Bartholomew (Semi-Slav Defense)

The rising gambit line with 5.g3 has been seen in my Standard play before (examples: Standard Chess #3    • Standard Chess #3: mattcheck vs. IM Bartho...   and Standard Chess #93    • Standard Chess #93: IM Bartholomew vs. che...  ), and here I face it again. This time we witness an early trade of queens, but even with an extra pawn Black needs to keep his wits about him!