Motor - UCI chess engine written in C++ 17 with (768 -> 32) x 2 -> 1 NNUE trained with
Currently requires Clang or GCC/MinGW compiler.
Rating Chess Engines Diary CEDR=2786
v.0.5.0:
New network size: (768 -> 1024) x 2 -> 1
Multicut
Futility pruning
History rework
Movegen speedup
STC:
Score of Motor 0.5.0 vs Motor 0.4.0: 510 - 152 - 1338 [0.590] 2000
... Motor 0.5.0 playing White: 289 - 45 - 666 [0.622] 1000
... Motor 0.5.0 playing Black: 221 - 107 - 672 [0.557] 1000
... White vs Black: 396 - 266 - 1338 [0.532] 2000
Elo difference: 62.9 +/- 8.6, LOS: 100.0 %, DrawRatio: 66.9 %
LTC:
Score of Motor 0.5.0 vs Motor 0.4.0: 103 - 22 - 275 [0.601] 400
... Motor 0.5.0 playing White: 65 - 5 - 132 [0.649] 202
... Motor 0.5.0 playing Black: 38 - 17 - 143 [0.553] 198
... White vs Black: 82 - 43 - 275 [0.549] 400
Elo difference: 71.3 +/- 18.5, LOS: 100.0 %, DrawRatio: 68.8 %
Motor 0.4.0 - results:
| Arasan 24.2.2 | 3/6 | +0 | 6 Games |
| Alexandria 6.1.0 | 1.5/6 | -3 | 6 Games |
| Clover 6.1.19 | 2/4 | +0 | 4 Games |
| Velvet 7.3.0 | 1.5/4 | -1 | 4 Games |
| Alexander 1.2 | 1.5/4 | -1 | 4 Games |
| Rebel 16.3 | 1/4 | -2 | 4 Games |
| Vafra 14.12.1 Stockfish | 1/4 | -2 | 4 Games |
| Obsidian 12.0 | 1/4 | -2 | 4 Games |
| SF-PRO 13.04.2024 | 0.5/4 | -3 | 4 Games |
| Stockfish 20240330 Ivec | 0.5/4 | -3 | 4 Games |
| Sloth 1.7 | 2/2 | +2 | 2 Games |
| Tcheran 2.2 | 2/2 | +2 | 2 Games |
| Ciorap-Bot 0.3 | 2/2 | +2 | 2 Games |
| Crafty 25.6_ja | 2/2 | +2 | 2 Games |
| Alpaca 0.2.5 | 2/2 | +2 | 2 Games |
| Knightx 3.9 | 2/2 | +2 | 2 Games |
| Fatalii 0.6.1 | 2/2 | +2 | 2 Games |
| Rybka 2.3.2a | 2/2 | +2 | 2 Games |
| Carp 3.0.1 | 1.5/2 | +1 | 2 Games |
| Molybdenum 3.1 | 1.5/2 | +1 | 2 Games |
| Princhess 0.16.0 | 1.5/2 | +1 | 2 Games |
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