To defeat an opponent in chess by putting their king in a position where it cannot escape from capture.
शतरंज में प्रतिद्वंद्वी को हराना जिससे उनका राजा पकड़ा जा सके।
English Usage: She won the game by checkmating her opponent in just twenty moves.
Hindi Usage: उसने केवल बीस चालों में अपने प्रतिद्वंद्वी को चेकमेट करके खेल जीत लिया।
chekmet karna, chekmet karnaa, checkmate karna, chekmat karna