This is my 2nd experiment, and you are correct there is NOT too much difference between 4 moves depth and 8 moves depth Opening Book with the top engines and changing the time control to ==>2 minutes with 12 seconds incrementsGraham Banks wrote: ↑Mon Oct 02, 2023 4:54 pmUnlikely.Chessqueen wrote: ↑Mon Oct 02, 2023 1:27 pmI wonder if there would be any difference with this time control instead ===>2 minutes with 12 seconds increments.
Note: Here is the score so far, using 2 minutes with 12 seconds increments

9.5 - Stockfish 16 64-bit (Using 4 moves depth)
4.5 - RubiChess 20230918 64-bit (Using 4 moves depth)
3.0 - Berserk 11.1 64-bit (Using 4 moves depth)
1.0- CS Tal 2.00 64-bit (Using 8 moves depth)
1.0 - Caissa 1.12 64-bit (Using 8 moves depth)
1.0 - Koivisto 9.0 64-bit (Using 8 moves depth)