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BOT uSunfish-l1

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μSunfish is a MicroPython port of the Sunfish chess engine for low-memory devices like the NumWorks. It has a 688-move opening book and the l1 plays on the easiest setting, checking about 125 nodes before moving. With a Lichess rating of around 1400 in rapid, is suited for beginners. Currently running on an ARM S812

Spain

Member since 12 Oct 2025

Active

Time spent playing: 14 days, 6 hours

Chess InsightsAnalytics from uSunfish-l1's games
Activity6,234 games
6,234
games4,558
rated2,557
wins2,847
losses830
draws
30+10 • Classical • Casual
BOT uSunfish-l1
1379
charly_dono
1500?
Black resigned • White is victorious
French Defense: Normal Variation
1. e4 e6 2. d4 g6 3. Nc3 Bg7 ... 55 moves
2+1 • Bullet • Rated
BOT uSunfish-l1
1362 +5
BOT StrawberryChess1
1315 −5
Checkmate • White is victorious
King's Indian Attack
1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 ... 42 moves
10+15 • Rapid • Rated
nefxke
1242 −2
BOT uSunfish-l1
1275 +5
White resigned • Black is victorious
Indian Defense: Accelerated London System
1. d4 Nf6 2. Bf4 d5 3. e3 Nc6 ... 43 moves
10+15 • Rapid • Rated
nefxke
1245 −3
BOT uSunfish-l1
1269 +6
Checkmate • Black is victorious
Queen's Pawn Game: Accelerated London System
1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 ... 29 moves
30+0 • Classical • Rated
BOT uSunfish-l1
1374 +5
SuperKLS
1350 −12
Black resigned • White is victorious
Queen's Gambit Declined: Marshall Defense
1. d4 Nf6 2. c4 d5 3. Nd2 Nc6 ... 17 moves
15+10 • Rapid • Casual
BOT uSunfish-l1
1279
chessBeginner1357
859
Black resigned • White is victorious
English Opening: King's English Variation, Kramnik-Shirov Counterattack
1. c4 e5 2. Nc3 Bb4 3. Nd5
30+0 • Classical • Rated
BOT uSunfish-l1
1369 +5
SuperKLS
1345 −12
Checkmate • White is victorious
Rapport-Jobava System
1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 ... 48 moves
30+0 • Classical • Rated
BOT uSunfish-l1
1364 +5
SuperKLS
1360 −15
Checkmate • White is victorious
Vienna Game: Max Lange Defense
1. e4 Nc6 2. Nc3 e5 3. Nd5 Bc5 ... 18 moves
30+20 • Classical • Casual
DavidLehwalder
1475?
BOT uSunfish-l1
1364
White resigned • Black is victorious
Indian Defense: London System
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 ... 20 moves
15+15 • Classical • Rated
nefxke
1272? −14
BOT uSunfish-l1
1361 +5
White resigned • Black is victorious
English Opening: Caro-Kann Defensive System
1. c4 c6 2. Nc3 e5 3. d3 d5 ... 31 moves
10+5 • Rapid • Casual
arti92
1127?
BOT uSunfish-l1
1279
White resigned • Black is victorious
Caro-Kann Defense: Classical Variation
1. e4 c6 2. d4 d5 3. Nc3 dxe4 ... 33 moves
10+0 • Rapid • Casual
sproyper
1217?
BOT uSunfish-l1
1279
White resigned • Black is victorious
Queen's Pawn Game: London System
1. d4 Nf6 2. Bf4 d5 3. Nf3 Nc6 ... 29 moves