Puzzles from live games - 2017 Nov 11-17

More puzzles from this week's live games.

1) Pobble vs NAVINU

How does White equalise, and if Black goes wrong how does White gain the advantage?

 2) Pobble vs juan1959

A straightforward endgame puzzle. Can you find the win which I missed?

  3) Pobble vs valdrnnii

Black's king is in a tight spot, find the move which gives White the win.

4) Pobble vs raimmaculata

White's pieces are well coordinated and has many good moves, but can you find the best?

Later in the game Black missed a golden opportunity - what sequence did he miss?