Since you’re here...

We hope you will consider supporting us today. We need your support to continue to exist, because good entries are more and more work time. Every reader contribution, however big or small, is so valuable. Support "Chess Engines Diary" even a small amount– and it only takes a minute. Thank you.
============================== My email: jotes@go2.pl



New version chess engine for Android: Viridithas 9.0.0

on
 

Chess engine: Viridithas
Rating CEDR=3088

v.9.0.0:
Upgrades:
Square the CReLU activations of the feature transformer (35.8 +/- 11.6) (#19)
Reduce the restrictions on NMP (4.78 +- 3.22) (#20)
Add Counter-Move History (2.91 +- 2.26) (#21)
Staged Capture/Quiet move-generation (6.87 +- 4.89) (#22)
Batch history updates (3.95 +- 4.20) (#24)
Add refutations to staged move-generation (3.02 +- 2.37) (#25)
Train network on a bigger dataset (6.95 +- 4.99) (#26)
Exit the movepicker early on finding a losing move (5.37 +- 4.09) (#29)
More robust NMP (3.46 +- 2.76) (#30)
New time-management design (5.8 +/- 4.1) (#31)
Try move from the TT in quiescence search (7.46 +- 5.12 & 4.35 +- 3.44) (#32 & #33)
Try full-depth nullwindow search before fullwindow search if LMR-ed search beats alpha (29.59 +- 11.26) (#34)
Train NNUE using AdamW instead of Adam (10.16 +- 6.37) (#36)
Add capture history (3.13 +- 2.50) (#39)
Remove dead code in quiescence search (1.41 +- 3.82) (#41, thanks @archishou!)
Add Contempt (#43)

Comments

Post a Comment