Opposition

Fox and the CHICKEN and Deep Freeze

square of the pawn

pawn on 7th vs queen

outflanking

Mined squares

2 vs 1
​connected pawns

Self-protecting pawns

Outside passed pawns

Protected passed pawns

Pawn races and counting

the floating square

shouldering

the breakthrough

Undermining

Stalemate

Triangulation and corresponding squares

Reserve tempi

king routes : zigzag / pendulum

rook pawns with an extra pawn on the opposite wing