Buuxi weedhan soo socota: Hecht wuxuu xiriir dheer oo guul leh la yeeshay kooxda shaashadda, oo soconaysa 1962 ilaa 1986, muddadaas oo uu ka soo muuqday toban Olombikada Chess. Waxaa la yaab leh, booska ugu sareeya ee kooxdiisa (guddiga 2) ee
Valletta 1980, waxay la mid ahayd dhibcaha ugu wanaagsan ee +7, =4, -2 (69%). Wuxuu sidoo kale ka ciyaaray saddex Koox oo Yurub ah oo ka ciyaara, laga soo bilaabo 1965 ilaa 1977, laakiin wuxuu ahaa Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Kooxda Sanadihii la soo dhaafay, wuxuu sidoo kale bilado ku guuleystay Kooxda Kooxda ee EEC Chess Championship, The Clare Benedict Chess Cup, iyo Nordic Chess Cup. Horyaalka chess-ka, wuxuu ku riyaaqay guulo badan kooxaha Chess Bundesliga "Solingen SG 1868" iyo "Bayern Munich" intii uu ku jiray xirfadiisa.