Tuhia he haere tonu mō tēnei wāhanga - I tākaro a Kupchik mō te kapa US i te 6th Chess Olympiad
i Warsaw i te tau 1935. I eke ia (+6 -0 =8) i runga i te poari tuatoru, ka wini i te mētara parahi takitahi me te mētara koura a te roopu. I purei ia i te Poari 9 i te whakataetae reo irirangi a USSR-USA i te tau 1945, i ngaro ia i te 1⁄2-11⁄2 ki a Vladimir Makogonov.