In René Clair’s classic 1924 short Entr’acte, Marcel Duchamp and Man Ray played a surreal game of chess until they were swept away by a jet of water. As 2024’s 100th anniversary of surrealism still lingers in the cultural air, it’s a good moment to drop in on renowned Finnish artist Mox Mäkelä as she engages the scientific researcher Mikael Fortelius in an even more bizarre and extended chess game – using teeth as the board pieces.