Moscow’s official schematic metro map, with all the latest changes, is on this metro.ru website. Look for the “Metro map” link at the top of the page. The map is a schematic diagram in both English and Russian. There’s also information about opening dates for new lines. Click the map on the metro.ru site for a larger clearer jpg image of the map.
The geographic metro map here below shows the true geography of the Moscow metro network, which helps to locate the stops easily. It’s best viewed in full-screen mode – just click the little square in the top right corner. Then zoom in or out as required. You can also drag the little yellow man to see panoramic views of any location.