Two programs on one DVD. CZECH NYMPHING: Learn the secrets of Czech Nymphing. This is the devastatingly effective technique Oliver bought back from the 1996 World Championships in the Czech Republic. UPSTREAM NYMPHING: Upstream Nymphing can be hard work in fast riffles but more often than not, it is a very rewarding method. Fishing the famous old North Country Spiders square across and drifted is a very deadly technique and a first choice for many fly fishers on Northern Freestone rivers. Introduction to Czech Nymphing at the 1996 World Fly Fishing Championships.