<prompt> Bhala okuqhubekayo kwalesi sigaba - uNick Patterson wayeyingane eyisimangaliso kwezemidlalo ye-chess. Wanqoba i-Irish Chess Championship ngo-1969. Emdlalweni omude kuma-Olympiad eSchess eSiegen  <response>: ngo-1970, lapho ayedlala khona i-top board e-Ireland, wahlangana ne-grandmaster yaseDenmark uBent Larsen, owayengomunye wabadlali abayishumi abaphambili emhlabeni ngaleso sikhathi, futhi wakwazi ukwenza i-draw ngemuva kokuhamba okungu-93. 