Steamrolling the king

There are sacs, and there are sacs. This turn of phrase that suggests not all are the same could not be more true of piece sacs in chess. Some are just flat out blitzkrieg tactics to gain material or reach for the jugular, but this one was a long-term attacking sac by Fat Fritz 2 that took no fewer than 20 moves to convert, with many a deep idea as demonstrated in this article. Not to be missed!