When did Fat Fritz 2 come out?

It was released in 2018. In 2020, Stockfish began supporting NNUE, fast neural networks that can run on a single CPU. The release of Fat Fritz 2, a commercial chess program using a neural network, has provoked strong reactions from the open-source community.

What kind of neural network does Fat Fritz use?

Whereas the first edition (which was largely based on Deus X) used Leela Chess Zero for its engine, Fat Fritz 2 uses Stockfish because of its support of NNUE and has a neural network twice the size: where other nets use three layers of 256/32/32 neurons, Silver works with layers of 512/16/16 neurons.

What is Fat Fritz 2 in stockfish?

In 2020, Stockfish began supporting NNUE, fast neural networks that can run on a single CPU. The release of Fat Fritz 2, a commercial chess program using a neural network, has provoked strong reactions from the open-source community. What follows is an attempt to untangle a rather complicated story, following a chronological storyline.

What is the difference between the FRITZ Box 4040 and 4020?

The versatile FRITZ!Box 4040 is ideal for home networking on any cable, DSL or fiber optic modem. The FRITZ!Box 4020 gives you easy entry into home networking with cable, DSL and fiber optic modems.

https://www.youtube.com/watch?v=lnbQBlxd0F0

Is Fat Fritz 2 a rip-off of stockfish?

According to Stockfish developers, there is no significant difference between Fat Fritz 2 and Stockfish, an opinion they also expressed in an article titled “Fat Fritz 2 is a rip-off” posted on lichess. It was co-written by authors of different open-source chess programs.

What is silversilver Fat Fritz?

Silver’s program was commercially released in November 2019 under the name Fat Fritz, which refers to Chessbase’s long-time engine Fritz that launched back in 1991. It was the market-leading engine throughout the 1990s.