Károly Kernstok (23 December 1873, in Budapest – 9 June 1940, in Budapest) was a Hungarian painter. In the early twentieth century, he was known for being among the leading groups of Hungarian painters known as the "Neos" and The Eight (1909–1918), before the First World War. He was particularly influenced by the work of Henri Matisse, as may be seen in his monumental painting Riders at the Waterside (1910). Kernstok studied in Munich and Paris, and practiced as an artist mostly in Budapest. After the fall of the Hungarian Soviet Republic in 1919, he emigrated to Berlin. He lived and worked th