Tuhia he tohumate mō tēnei wāhanga - I wikitoria a O'Hanlon i ngā Tailteann Games i te rua me te toru o ngā wā, i te tau 1928 me te tau 1932. I tākaro ia mō Ireland i roto i ngā hākinakina o te Chess Olympiads i Parani i te tau 1924, i Warsaw i te tau 1935
me Buenos Aires i te tau 1939. I muri noa iho i te pakanga, ka riro i a ia he taonga i te whakataetae Zaandam i Holland i te 1946. I te wā i mate ai ia, e whakarite ana a John O'Hanlon, e whakaako ana i ana tikanga, me te whakaaro kia hoki mai ia i te Hōngongoi e whai ake nei.