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Chess.cpp 4.1.0 JA wins Amateur League group E-05 Season 04/2025

Chess.cpp 4.1.0 JA won the E-05 group of the Amateur Chess Engine League. Places 2-4 were taken by Sturddle 2.02, Illumina 2.0 and Maestro Chess Engine 1.2.1 JA. These four engines advanced to the E-04 group.

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Pl Engines 1 2 3 4 5 6 7 8 Score
1 Chess.cpp 4.1.0 JA + 14 b + 17 w = 3 b + 11 w + 2 w = 4 b + 5 w + 7 b 7.0
2 Sturddle 2.02 + 21 b + 6 w + 16 b + 3 w - 1 b = 5 w + 4 w + 11 b 6.5
3 Illumina 2.0 + 15 b + 19 w = 1 w - 2 b + 11 b + 16 w + 18 b + 8 w 6.5
4 Maestro Chess Engine 1.2.1 JA = 5 b + 13 w = 11 w + 9 b + 7 w = 1 w - 2 b = 6 b 5.0
5 EveAnn 3.1 = 4 w = 12 b + 20 w = 17 b + 13 w = 2 b - 1 b + 18 w 5.0
6 Aurora 1.26.0 + 10 w - 2 b + 12 w - 7 b + 8 w = 9 b + 16 w = 4 w 5.0
7 LazySMP 9.0 - 16 b + 15 w = 18 b + 6 w - 4 b + 13 w + 10 b - 1 w 4.5
8 Floyd 0.9 JA + 22 w - 11 b + 21 b = 16 w - 6 b + 17 w + 9 w - 3 b 4.5
9 Toad 3.0.0 JA + 18 b - 16 w + 19 b - 4 w + 14 b = 6 w - 8 b + 17 w 4.5
10 Throttle 3.2.2 - 6 b + 14 w - 17 b + 19 w + 12 w = 11 b - 7 w + 16 b 4.5
11 Colossus 2025a + 24 b + 8 w = 4 b - 1 b - 3 w = 10 w + 12 b - 2 w 4.0
12 ShenYu 2.0.1 = 13 b = 5 w - 6 b + 21 w - 10 b + 19 w - 11 w + 20 b 4.0
13 Camel 1.6.0 = 12 w - 4 b + 22 w + 18 w - 5 b - 7 b = 20 w + 23 b 4.0
14 Raven 1.30 - 1 w - 10 b + 15 w = 20 b - 9 w + 22 b = 23 b + 24 w 4.0
15 Simplex 0.9.8 JA - 3 w - 7 b - 14 b + 23 w + 21 b - 18 w + 24 b + 19 w 4.0
16 Mephisto Gideon Professional + 7 w + 9 b - 2 w = 8 b + 17 w - 3 b - 6 b - 10 w 3.5
17 ice4 v6 JA + 20 w - 1 b + 10 w = 5 w - 16 b - 8 b + 22 w - 9 b 3.5
18 ChessMaster 2023 - 9 w + 22 b = 7 w - 13 b + 20 w + 15 b - 3 w - 5 b 3.5
19 Belette 3.0.0 + 23 w - 3 b - 9 w - 10 b + 24 w - 12 b + 21 w - 15 b 3.0
20 Freda 1.0 - 17 b + 24 w - 5 b = 14 w - 18 b + 23 w = 13 b - 12 w 3.0
21 Zagreus 5.0 - 2 w + 23 b - 8 w - 12 b - 15 w + 24 b - 19 b + 22 w 3.0
22 Neuromancer 1.5 - 8 b - 18 w - 13 b + 24 w + 23 b - 14 w - 17 b - 21 b 2.0
23 Rust Chess Engine 0.1.7 - 19 b - 21 w = 24 b - 15 b - 22 w - 20 b = 14 w - 13 w 1.0
24 Baryonyx 0.1.13 - 11 w - 20 b = 23 w - 22 b - 19 b - 21 w - 15 w - 14 b 0.5

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