IMPORT by HansdiefetteWurst • Correspondence2023.12.29Haubold, SebastianSommer, JustusBlack to playRuy Lopez: Closed, Chigorin Defense1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 ... 48 moves Computer analysis availablePGN import by HansdiefetteWurst