Mating Net puzzles

Promote the a-pawn to Queen.

Promote the e-pawn to Queen.

Promote the e-pawn to Queen.

Win material.

Promote the h=pawn to Queen.

Win material.

Mission Impossible! Take control of Black's back rank with your Queen. Leave no Black piece on the back rank.

Sac practice.

Sac practice.

Promote the f-pawn to Queen.

Sac practice.

Sac practice.

Sac practice.

Sac practice.

If you like long puzzles with plenty of mayhem promote the f-pawn to Queen.

Promote the e-pawn to Queen.

I don't think I forgot. I must have had a reason to make a short puzzle of just 4 moves. But, I can update the puzzle to end in mate.

Okay, I've edited #1 to finsh the puzzle with mate. Thanks for the feedback.

Remove all White's pieces.