Equals sign over an infinity sign, chess annotation meaning with compensation for the sacrificed material.
U+2BF8RUSSIAN ASTROLOGICAL SYMBOL TREDECILEU+2BFAUNITED SYMBOLU+2BF7RUSSIAN ASTROLOGICAL SYMBOL SENTAGONU+2BFBSEPARATED SYMBOLU+2BF6RUSSIAN ASTROLOGICAL SYMBOL BINOVILEU+2BFCDOUBLED SYMBOLU+2BF5RUSSIAN ASTROLOGICAL SYMBOL QUINTILEU+2BFDPASSED SYMBOLU+2BF4RUSSIAN ASTROLOGICAL SYMBOL NOVILEU+2BFEREVERSED RIGHT ANGLEU+2BF3RUSSIAN ASTROLOGICAL SYMBOL VIGINTILEU+2BFFHELLSCHREIBER PAUSE SYMBOL254 characters in the Miscellaneous Symbols and Arrows Unicode block, from number 248.