Adamski, GrzegorzGrzegorzAdamskiAntoniuk, SylwiaSylwiaAntoniukBednarska-Bzdga, MałgorzataMałgorzataBednarska-BzdgaClemens, DennisDennisClemensHamann, FabianFabianHamannMogge, YannickYannickMogge2025-01-072025-01-072024Combinatorics Probability and Computing (in Press): (2024)https://tore.tuhh.de/handle/11420/53007In this paper we consider positional games where the winning sets are edge sets of tree-universal graphs. Specifically, we show that in the unbiased Maker-Breaker game on the edges of the complete graph <![CDATA[ $K_n$ ]]>, Maker has a strategy to claim a graph which contains copies of all spanning trees with maximum degree at most <![CDATA[ $cn/\log (n)$ ]]>, for a suitable constant <![CDATA[ $c$ ]]> and <![CDATA[ $n$ ]]> being large enough. We also prove an analogous result for Waiter-Client games. Both of our results show that the building player can play at least as good as suggested by the random graph intuition. Moreover, they improve on a special case of earlier results by Johannsen, Krivelevich, and Samotij as well as Han and Yang for Maker-Breaker games.en0963-5483Combinatorics, Probability and Computing2024embedding | expander | Maker-Breaker games | tree | universality | Waiter-Client gamesTree universality in positional gamesJournal Article10.1017/S0963548324000397Journal Article