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Lab result b5a3a9c25659

FEN r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 3 3. Black rook a8, Black bishop c8, Black queen d8, Black king e8, Black bishop f8, Black knight g8, Black rook h8, Black pawn a7, Black pawn b7, Black pawn c7, Black pawn d7, Black pawn f7, Black pawn g7, Black pawn h7, Black knight c6, White bishop b5, Black pawn e5, White pawn e4, White knight f3, White pawn a2, White pawn b2, White pawn c2, White pawn d2, White pawn f2, White pawn g2, White pawn h2, White rook a1, White knight b1, White bishop c1, White queen d1, White king e1, White rook h1.

2026-09-15 19:01 UTC · depth 10 · 2 plies

Black to move. 4 of 30 moves are worth playing.

Positions
5
Moves judged
157
Retained
20
Reduction
87.3%

What survives

Best line through each retained move

FEN

r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 3 3

Lab result b5a3a9c25659 · ELONFISH