The spelling of the word "oberbeck" is quite unique and can be explained through the International Phonetic Alphabet (IPA). It is pronounced as /oʊ-bər-bek/, with the stress on the first syllable. The "o" sound is pronounced as in "go", while the "e" in the second syllable is pronounced as in "bed". The "r" sound is lightly rolled, and the "b" sound is pronounced as in "baby". The final syllable is pronounced as in "heck". Altogether, "oberbeck" is a tricky word to spell, but its pronunciation is clear with the help of IPA.