I’ve finished the head to head in the Najdorf — 5... a6 and also the 12 most popular continuations after 5... a6 — and the latest Fat Fritz has again a slight advantage. Tc 1 min + 1 sec on a rtx 2070, colors reversed.
# PLAYER : RATING ERROR POINTS PLAYED (%) CFS(%) W D L D(%)
1 FFv471 : 24 13 213.5 400 53.4 100 45 337 18 84.2
2 62627 : 0 ---- 186.5 400 46.6 --- 18 337 45 84.2
White advantage = 9.69 +/- 6.59
Draw rate (equal opponents) = 85.75 % +/- 1.78
Fat Titz by Stockfish, the engine with the bodaciously big net. Remember: size matters. If you want to learn more about this engine just google for "Fat Titz".