7 2 , ▁Chen ▁won ▁international ▁appreci ation ▁with ▁a ▁prize ▁at ▁the ▁Conc ours ▁Re ine ▁Elisabeth ▁and ▁the ▁first ▁prize ▁at ▁the ▁Rund f unk an stal ten ▁AR D ▁International ▁P iano ▁Compet ition ▁in ▁Mun ich . ▁Later ▁she ▁won ▁the ▁first ▁pri zes ▁at ▁the ▁Arnold ▁Schön berg ▁Compet ition ▁in ▁Rot ter dam ▁and ▁at ▁the ▁J . S . B ach ▁Compet ition ▁in ▁Washington ▁D . C . ▁ ▁Since ▁then ▁Chen ▁has ▁given ▁performances ▁at ▁important ▁places ▁such ▁as ▁London , ▁Amsterdam , ▁Zürich , ▁Berlin , ▁Mun ich ▁and ▁Tokyo . ▁She ▁has ▁played ▁with ▁famous ▁orch est ras , ▁such ▁as ▁the ▁London ▁Sym phony ▁Orchestra , ▁the ▁BBC ▁Sym phony ▁Orchestra , ▁the ▁Con cert geb ouw ▁Orchestra , ▁the ▁Res ident ie ▁Orchestra , ▁the ▁Zur ich ▁Ton h alle ▁Orchestra ▁and ▁all ▁German ▁Radio ▁Sym phony ▁Or ch est ras . ▁Con duct ors , ▁with ▁whom ▁she ▁has ▁worked , ▁were ▁Bernard ▁H ait ink , ▁Paul ▁S acher , ▁Col in ▁Davis , ▁Charles ▁D uto it , ▁Mare k ▁Jan owski , ▁Hans ▁Z ender , ▁Peter ▁E öt v ös ▁and ▁others . ▁She ▁was ▁partner ▁of ▁Hermann ▁Ba umann , ▁Pierre - La urent ▁A im ard , ▁August in ▁Dum ay , ▁A ly ss a ▁Park , ▁Wolfgang ▁Meyer ▁and ▁Julius ▁Ber ger . ▁She ▁took ▁part ▁in ▁numerous ▁music ▁festiv als : ▁she ▁gave ▁performances ▁in ▁the ▁Schw etz inger ▁Fest