Chessboard showing the Unclassified with the moves 1.e4 e5 2.Ke2 played
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This opening is used for unclassified items.

Studies about the Unclassified

Learn the Unclassified using public studies.

Caro-kann Black
241 by mattiasahlsen

Practice Caro-kann defense as black.

Ruy Lopez
77 by fancymcpantz

From Lichess study https://lichess.org/study/ZkCxh0nB

Vienna Repertoire
68 by ElijahCharles

Source: https://lichess.org/study/ePMOV5k4

Opening Traps
57 by tactics

Imported from Lichess' most popular study of the same name by user Toxenory! Both White and Black side traps.

London System
38 by DTKMoves

London System Repetoire

Pirc Defense
30 by ElijahCharles

The Pirc Defense is a hypermodern opening that meets the King's Pawn. Original: https://lichess.org/study/r7IsnoO1

Unclassified Traps and Tactics

Get better in the Unclassified opening by practicing tactics taken from the early game. Recognize traps and mistakes of your opponents and exploit them. Train tactics from 4787 different games.

Unclassified Tactics

Play against Stockfish

Play the Unclassified
Play against the Unclassified

Do you want to try out the Unclassified? Train this opening against Stockfish.

Play against Stockfish either as white or black and explore the opening.