Rubuta ci gaba don wannan sakin layi - Franciscus Antonius Kuijpers (an haife shi a ranar 27 ga Fabrairu 1941), shi ne dan wasan Chess na Dutch International (IM) (1964), wanda ya lashe gasar zakarun Dutch (1963) da Chess Olympiad sau uku da kuma lambar yabo ta mutum (1974, 1976
) Ya ce: