CHESS OPENINGchess opening · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CHESS OPENINGTier 1Ordinal134Pythagorean62Classical128Reverse190Reverse Reduction55Standard327Final Large327Ordinal102Reduced48Atbash420Isopsephy1273Ordinal148Abjad268