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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
Activity6,236 games1
6,236
games4,559
rated2,559
wins2,847
losses830
draws1
playing
10+5 • Rapid • Rated
BOT StrawberryChess1
1356 +5
BOT uSunfish-l1
1280 −4
Checkmate • White is victorious
Queen's Pawn Game: Symmetrical Variation
1. d4 d5 2. Nf3 Nf6 3. Nc3 Nc6 ... 42 moves
5+3 • Blitz • Rated
BOT StrawberryChess1
1218 +6
BOT uSunfish-l1
1254 −6
Checkmate • White is victorious
Queen's Pawn Game: Zukertort Variation
1. d4 d5 2. Nf3 e6 3. Nc3 Nf6 ... 59 moves
2+1 • Bullet • Rated
BOT StrawberryChess1
1309 +6
BOT uSunfish-l1
1368 −6
Checkmate • White is victorious
Indian Defense: Knights Variation
1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 ... 59 moves
3+1 • Blitz • Rated
BOT ViolentStockfish
2722 ±0
BOT uSunfish-l1
1254 ±0
Checkmate • White is victorious
Caro-Kann Defense: Classical Variation
1. e4 c6 2. Nc3 d5 3. d4 dxe4 ... 22 moves
1+1 • Bullet • Casual
BOT maia9_10n
1640
BOT uSunfish-l1
1368
Checkmate • White is victorious
English Opening: Agincourt Defense, Catalan Defense Accepted
1. Nf3 e6 2. c4 d5 3. g3 dxc4 ... 30 moves
1+1 • Bullet • Rated
BOT uSunfish-l1
1373 −5
BOT Terconari
1455 +6
Checkmate • Black is victorious
Queen's Pawn Game: London System
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 ... 46 moves
5+3 • Blitz • Rated
BOT uSunfish-l1
1250 −3
BOT Terconari
1447 +3
Checkmate • Black is victorious
Pirc Defense: Classical Variation
1. d4 Nf6 2. Nc3 g6 3. e4 d6 ... 34 moves
3+1 • Blitz • Rated
BOT uSunfish-l1
1253 −3
BOT felabot
1462 +4
Checkmate • Black is victorious
Nimzo-Indian Defense: Classical Variation, Keres Defense
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 ... 19 moves
10+0 • Rapid • Rated
BOT uSunfish-l1
1279 −10
peterochford
951? +32
Checkmate • Black is victorious
Modern Defense: Standard Defense
1. d4 g6 2. e4 Bg7 3. Nc3 d6 ... 25 moves
30+0 • Classical • Casual
javierrusso93
1500?
BOT uSunfish-l1
1374
Checkmate • White is victorious
Indian Defense: Knights Variation
1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 ... 16 moves
15+15 • Classical • Rated
nefxke
1248? +24
BOT uSunfish-l1
1368 −7
Checkmate • White is victorious
Indian Defense: London System
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 ... 25 moves
3+3 • Blitz • Rated
BOT joshsbot
1369 +3
BOT uSunfish-l1
1257 −4
Checkmate • White is victorious
Polish Opening
1. b4 Na6 2. b5 Nb4 3. c4 e5 ... 67 moves