11...b5! blasts it wide open Karpov vs Azmaiparashvili, 1983  (B08) Pirc, Classical, 41 moves, 0-1 Turning white's premature spike attack into h-file domination V Kovacevic vs Seirawan, 1980  (B07) Pirc, 33 moves, 0-1 Black with brutal counterplay as White overprevents E Gausel vs N Davies, 1988  (B06) Robatsch, 25 moves, 0-1 The archetypal Monkey's Bum attack (is overrated) J Polgar vs Shirov, 1995  (B06) Robatsch, 21 moves, 1-0 4 games