əpˈɪniənz ɐmˌʌŋ hɪstˈoːɹiənz vˈɛɹi æz tə ðɪ ɛkstˈɛnt tʊ wˌɪtʃ hiː wʌz ɹᵻspˈɑːnsᵻbəl fɔːɹ dɪvˈɛləpɪŋ ðɪ ɛkstɹˈiːmli səksˈɛsfəl plˈæn fɚðə bˈæɾəl ʌv wˈɔːɹsɔː ðæt tˈɜːnd ðə tˈaɪd ʌv ðæt wˈɔːɹ, ˈɔːlsoʊ nˈoʊn æz ðə "mˈɪɹəkəl ɔnðə vˈɪstʃələ".
Opinions among historians vary as to the extent to which he was responsible for developing the extremely successful plan for the battle of Warsaw that turned the tide of that war, also known as the "Miracle on the Vistula".