AnalyzerSentence analysis6SpansSentence初心者は打ち歩詰めに気をつけなければならない。1000 character limitAnalyzeSentence初しょ心しん者しゃは打うち歩ふ詰づめに気きをつけなければならない。Span Details初しょ心しん者しゃbeginner; novicenounはtopic markergrammar打うち歩ふ詰づめcheckmate by a dropped pawn (illegal move)nounにdirection, time, indirect object, or target markergrammar気きをつけbe careful; pay attention; take care-> 気をつけるexpression, verbなければならない。must; have togrammarAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional