When you start to lose, just get up and walk away. Do something else, refresh your mind and come back to play. I did not do that and kept losing and also became more irritated.

Absolutely right. Sorry you had to learn the hard way. ;0)
When I lose 5 battles in a row, I take a break, because when frustration takes over, it is not fun anymore + I keep losing an anyway

!SHADE 3