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Lemming Defense B00

B — Semi-open games · Family: Lemming Defense

1. e4 Na6

🎓 Train this family

The Lemming Defense is catalogued under the ECO code B00. Its main line runs 1. e4 Na6.

After 2 half-moves the diagrammed position is reached and it is White to move. Material is balanced.

Play through the moves on the board above, explore the variations tree below — click any move of any branch — then test yourself against the engine from the position you picked.

• Position after 2 half-moves — White to move.
• Material is balanced.
• Family “Lemming Defense” contains 1 recorded variation(s) here.

Variations tree of the Lemming Defense family

Click any move to jump to that position; switch branches at any point with the alternative moves. Test your knowledge plays the shown position against the engine.

Related openings

Nearby ECO codes in the B — Semi-open games volume — compare the move orders:

• Barnes Defense (B00)
• Borg Defense (B00)
• Carr Defense (B00)
• Duras Gambit (B00)
• Goldsmith Defense (B00)
• Hippopotamus Defense (B00)