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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
Activity6,244 games
6,244
games4,561
rated2,564
wins2,850
losses830
draws
10+5 • Rapid • Casual
BOT uSunfish-l1
1285
Kouran94
1500?
Black resigned • White is victorious
Queen's Gambit Declined: Albin Countergambit
1. d4 d5 2. c4 e5 3. dxe5 dxc4 ... 44 moves
10+5 • Rapid • Casual
Kouran94
1500?
BOT uSunfish-l1
1285
White resigned • Black is victorious
Petrov's Defense
1. e4 e5 2. Nf3 Nf6 3. Be2 d5 ... 8 moves
10+5 • Rapid • Casual
BOT uSunfish-l1
1285
Kouran94
1500?
Checkmate • White is victorious
Réti Opening: Anglo-Slav Variation, Gurevich System
1. Nf3 d5 2. c4 c6 3. e3 Nd7 ... 26 moves
10+5 • Rapid • Casual
Kouran94
1500?
BOT uSunfish-l1
1285
Checkmate • Black is victorious
Sicilian Defense: Bowdler Attack
1. e4 c5 2. Bc4 Nf6 3. d3 d5 ... 25 moves
8+6 • Rapid • Rated
Rodion-1607
1017 −1
BOT uSunfish-l1
1282 +3
White resigned • Black is victorious
Four Knights Game: Italian Variation
1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 ... 14 moves
30+10 • Classical • Casual
charly_dono
1500?
BOT uSunfish-l1
1379
Checkmate • White is victorious
Indian Defense: Accelerated London System
1. d4 Nf6 2. Bf4 d5 3. e3 Nc6 ... 44 moves
2+2 • Blitz • Rated
BOT uSunfish-l1
1248 −7
BOT NexaStrat
1212 +6
Checkmate • Black is victorious
Zukertort Opening: Kingside Fianchetto
1. Nf3 g6 2. Nc3 Bg7 3. Nd5 e6 ... 54 moves
30+10 • Classical • Casual
BOT uSunfish-l1
1379
charly_dono
1500?
Checkmate • Black is victorious
King's Indian Attack: French Variation
1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 ... 48 moves
30+10 • Classical • Casual
BOT uSunfish-l1
1379
charly_dono
1500?
Black resigned • White is victorious
Pirc Defense: Classical Variation
1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 ... 16 moves
15+0 • Rapid • Rated
BOT uSunfish-l1
1277 +5
aroo11
1262 −3
Black resigned • White is victorious
Slav Defense: Quiet Variation, Pin Defense
1. c4 c6 2. Nf3 d5 3. e3 Nf6 ... 39 moves
10+5 • Rapid • Rated
BOT uSunfish-l1
1276 +1
BOT StrawberryChess1
1361 −1
Threefold repetition • Draw
Scandinavian Defense
1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 ... 56 moves