A "gruesome example of a blockade" -- GM Neil McDonald
M Feigin vs M Monticelli, 1936  (E38) Nimzo-Indian, Classical, 4...c5, 23 moves, 1-0
Black a5-pawn, b4-bishop blockade White q-side pawn majority
B Alterman vs Karpov, 1995  (E15) Queen's Indian, 56 moves, 0-1
2 games |