Buuxi weedhan soo socota: Waxay ku guuleysatay Horyaalka Haweenka Dutch ee Chess 1974 iyo mar kale 1976 ilaa 1979. Waxay sidoo kale u tartantay Olombikada Nederland, marka hore kooxda haweenka ee
Olombikada 22aad ee Chess (1976), oo ku guuleysatay billad naxaas ah. Sanadkii 1980 waxay joojisay ciyaarista shaashadda xirfadeed. Muuqaalkeedii ugu dambeeyay ee Olympiad wuxuu ahaa Olympiad-kii 28aad ee Chess (1988).