Submitted by György Chityil ... on Wed, 02/28/2018 - 18:21 Lemma: checkmateNgram Count: 1Starts with letter: YesIndefinite Article: aGoogle Ngram Count: 32203Sense count: 3Contained in other ngrams: 3Hierarchy: AdjectivePast ParticipleForms: checkmatingcheckmatesForms Count: 2