Deep Fritz 10 did not rely on the neural networks we see today. It was a classic "Shannon Type A/B" engine. Its strength came from a combination of brute-force calculation depth and a sophisticated evaluation function (a set of rules telling the computer what a good position looks like).
The software utilized the classic Fritz 10 GUI, which set the standard for chess interfaces for a decade. It offered 3D boards, photorealistic graphics, and the "Spy" function, which gave hints about what the engine was "thinking." It also featured the "Fritz10" engine itself, which was a single-processor version for those without high-end rigs. Why It Still Matters Today deep fritz 10
The Kramnik vs. Deep Fritz 10 match was the last major "Classical" man-machine match. After this, no top GM seriously claimed they could beat a top computer in a match. The conversation shifted from "Can a computer beat a human?" to "How many pawns does a human need to beat a computer?" Deep Fritz 10 did not rely on the