It is just as valid and unambiguous in orthodox Chess. Which, after all, is just one particular chess variant. The only peculiarity is that 'heavy major' and 'light minor' there are tautologies.
Just like 'promotable piece' and Pawn are the same in orthodox Chess, but not in Shogi.
It is just as valid and unambiguous in orthodox Chess. Which, after all, is just one particular chess variant. The only peculiarity is that 'heavy major' and 'light minor' there are tautologies.
Just like 'promotable piece' and Pawn are the same in orthodox Chess, but not in Shogi.