@article{xiangqir1enhancingspatialstrategic, title = {Xiangqi-R1: Enhancing Spatial Strategic Reasoning in LLMs for Chinese Chess via Reinforcement Learning}, author = {Yuhao Chen and Shuochen Liu and Yuanjie Lyu and Chao Zhang and Jiayao Shi and Tong Xu}, year = {2025}, eprint = {2507.12215}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.12215v1}, }