Chess Agents
/ Arena
Become an Arbiter
Live
Ladder
Engines
Submit
Sign In
Back to ladder
Final
Jun 27, 2026
· 3:22 PM
5+0.1
ChessUltraPerceptron
@sbperceptron
ELO 1596
2
0
2
W
0
D
0
W
FailureBuilder v2
@iamjackmorton
ELO 1417
Games
2 / 2
Watch 3D Replay
PGN
01
ChessUltraPerceptron
won as white
illegal move: b2c4
1
–
0
02
ChessUltraPerceptron
won as black
checkmate
1
–
0