Come to Berliner bughouse gathering: https://www.berlinerschachverband.de/entry/18-internationales-tandemschach-treffen-mit-sensationellem-hauptpreis.html?fbclid=IwAR1NFpH1LjEQbx6F9z6faUlijCDYLcxAhRp35PZxEP3zxfjVRIJ5Tkeu8Nc&file=files/bsv/images/2019/05/BughouseBerlin2019.pdf&cid=12584