Nothingness: Open Fast Espionage (Avun Jahei vs. Nothingness)

Here was where the mistake happens on my part and when you need to understand when a weaker piece is worth much more than a stronger one. I was on cruise control. After I made my move I wondered if my opponent understood that many people sacrifice their 5 for a 3 in the end game since it can render your opponents sabs unless.