Nimzowitsch's Castling ♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜a8b7c6d5e4f3g2h1◀◀◀Start▶▶▶Nimzowitsch, Aaron — Marshall, Frank James New York · 1927.??.?? · 1-0 ◀ Botvinnik's Method 14.2 ▶