05-09-2026 – Musashi 1.1
- Partially rewritten the transposition table algorithm, resulting in a +5% NPS increase.
- Added UCI options to enable/disable certain search features.
- Added a UCI option to slow down the engine.
- Added a UCI option for the opening book, enabled by default.
- Improved evaluation parameter tuning, gaining approximately +10 Elo.

26-08-2026 - Musashi 1.01. Fix two bugs in the move ordering and trasposition table code. Preliminary tests shows an improvement of approx +10 elo.

22-08-2026 - Musashi 1.0 has been released. Elo estimated: 2550 (blitz time).



Latest results
Score of Musashi 1.1 vs Musashi 1.0: 1801 - 1391 - 1808  [0.541] 5000
...      Musashi 1.1 playing White: 1160 - 477 - 862  [0.637] 2499
...      Musashi 1.1 playing Black: 641 - 914 - 946  [0.445] 2501
...      White vs Black: 2074 - 1118 - 1808  [0.596] 5000
Elo difference: 28.6 +/- 7.7, LOS: 100.0 %, DrawRatio: 36.2 %