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BOT uSunfish-l0

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μSunfish is a MicroPython port of the Sunfish chess engine for microcontrollers like the ESP32. It has a 884-move opening book and the l0 plays on an extremely easy setting. With a Lichess rating of around 750 in rapid, is suited for early beginners. Try usunfish-l1 and usunfish-l7 if too easy. Currently running on an ARM S812 with micropython 1.27

Member since 16 Oct 2025

Active

Time spent playing: 23 days, 1 hour

Time featured on TV: 0 minutes

Chess InsightsAnalytics from uSunfish-l0's games
Activity13,478 games
13,478
games9,311
rated2,644
wins7,760
losses3,074
draws
30+10 • Classical • Rated
egragon
1151? +18
BOT uSunfish-l0
964 −3
Checkmate • White is victorious
Horwitz Defense
1. d4 e6 2. Bf4 Nc6 3. c3 Nf6 ... 28 moves
10+0 • Rapid • Rated
advaithkrishnanrs
1198 +1
BOT uSunfish-l0
885 −2
Checkmate • White is victorious
Sicilian Defense
1. e4 c5 2. e5 Nc6 3. Qh5 Nd4 ... 51 moves
10+0 • Rapid • Rated
BOT uSunfish-l0
887 −2
advaithkrishnanrs
1197 +1
Checkmate • Black is victorious
English Opening: Anglo-Scandinavian Defense
1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 ... 23 moves
10+0 • Rapid • Rated
advaithkrishnanrs
1196 +1
BOT uSunfish-l0
888 −1
Checkmate • White is victorious
French Defense
1. e4 e6 2. Qf3 Nc6 3. Bb5 Bd6 ... 19 moves
10+0 • Rapid • Rated
BOT uSunfish-l0
890 −2
advaithkrishnanrs
1195 +1
Checkmate • Black is victorious
Mieses Opening
1. d3 d5 2. Nc3 d4 3. Ne4 Nf6 ... 14 moves
2+2 • Blitz • Rated
BOT CCI-0
623 −4
BOT uSunfish-l0
793 +4
White resigned • Black is victorious
Van Geet Opening
1. Nc3 a5 2. e4 Nc6 3. Qh5 Nf6 ... 14 moves
2+2 • Blitz • Rated
BOT uSunfish-l0
796 −3
BOT CCI-0
620 +3
Threefold repetition • Draw
English Opening: Anglo-Indian Defense, Queen's Knight Variation
1. c4 Nf6 2. Nc3 b6 3. Nd5 Rg8 ... 50 moves
2+2 • Blitz • Rated
BOT uSunfish-l0
793 +3
BOT CCI-0
623 −3
Checkmate • White is victorious
English Opening
1. c4 Nh6 2. Nc3 Rg8 3. Nd5 Nc6 ... 21 moves
2+1 • Bullet • Rated
BOT uSunfish-l0
831 +4
BOT CCI-0
718 −3
Checkmate • White is victorious
Mieses Opening
1. d3 d5 2. Nc3 h5 3. Nf3 d4 ... 45 moves