maiaRosen 202 wins • lichess.org

No note yet

Maia Rosen

Maia Rosen is a human-aligned chess engine based on the Maia-2 architecture. It was specifically fine-tuned on 10k+ games from IM @EricRosen to capture his signature style and gambits.

This fan project uses the Maia-2 framework to achieve human-AI alignment. Developed by @ashtonanderson, @sidsen and @reidmcy. More info at maiachess.com.

Member since 29 Jan 2026

Active

Time spent playing: 2 days, 19 hours

Chess InsightsAnalytics from maiaRosen's games

BOT GianMarcoChessBot
1612? −34

1592 +5

White time out • Black is victorious

King's Pawn Game: Napoleon Attack

1. e4 e5 2. Qf3 Nf6 3. Bc4 Nc6 ... 54 moves

1583 +8

BOT Fisk_Bot
1768 −9

Checkmate • White is victorious

Horwitz Defense

1. d4 e6 2. Bf4 Nc6 3. Nf3 Nf6 ... 28 moves

BOT StrawberryChessDev
1626 −7

1588 +6

White time out • Black is victorious

Petrov's Defense: Stafford Gambit

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 ... 11 moves

1613 −6

1604 +6

Checkmate • Black is victorious

Sicilian Defense: Old Sicilian

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 ... 47 moves

1347 −2

1590 +3

Checkmate • Black is victorious

English Opening: Agincourt Defense

1. c4 e6 2. Qc2 d5 3. Qd3 Nf6 ... 23 moves

1603

BOT StrawberryChessDev
1617

Checkmate • White is victorious

Indian Defense: Accelerated London System

1. d4 Nf6 2. Bf4 Nd5 3. Bg3 Nf6 ... 26 moves

BOT Goopis
1610

1605

Checkmate • Black is victorious

Queen's Gambit Declined: Barmen Variation

1. Nf3 d5 2. c4 e6 3. d4 Nf6 ... 35 moves

1571 −5

1609 +6

Checkmate • Black is victorious

Dutch Defense: Classical Variation

1. c4 e6 2. d4 f5 3. Nf3 Nf6 ... 52 moves

1650

1517

Checkmate • White is victorious

Queen's Pawn Game: Modern Defense

1. d4 g6 2. e4 h5 3. Nc3 c6 ... 39 moves

1609 +1

BOT HyZero
1176 −3

Checkmate • White is victorious

Mikenas Defense

1. d4 Nc6 2. d5 b5 3. dxc6 Rb8 ... 24 moves

BOT HyZero
1047

1615

Checkmate • Black is victorious

Zukertort Opening

1. Nf3 d5 2. e3 Nf6 3. Bb5+ c6 ... 28 moves

1609 +6

BOT StrawberryChessDev
1610 −5

Checkmate • White is victorious

Indian Defense: Accelerated London System

1. d4 Nf6 2. Bf4 Nd5 3. Bg3 Nf6 ... 26 moves