オープニング (チェス)
1.a3?! ...... Anderssen's Opening
1.a4? ...... Ware Opening
1.c3 ...... Saragossa Opening
1.d3 ...... Mieses Opening
1.e3 ...... Van 't Kruijs Opening
1.f3? ...... Barnes Opening
1.g4?! ...... Grob's Attack
1.h3? ...... Clemenz Opening
1.h4? ...... Deprès Opening
1.Na3? ...... Durkin Opening
1.Nh3? ...... パリ・オープニング