PIRC vs early e5. Botvinnik Gipslis vs Botvinnik, 1965  (B09) Pirc, Austrian Attack, 33 moves, 0-1 Pirc Austrian. Botvinnik. Yanofsky vs Botvinnik, 1964  (B09) Pirc, Austrian Attack, 41 moves, 0-1 PIRC Miniature Game. Botvinnik T van Scheltinga vs Botvinnik, 1958  (A40) Queen's Pawn Game, 32 moves, 0-1 3 games