[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/2p2ppp/p2p4/1p6/3P4/5N2/PPP1BPPP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:34.506 UTC"] [GameStartTime "2025-06-23T15:40:34.101 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. a4 {+1.00 5/0 88 891660} bxa4 {-1.85 7/0 292 3989901, White makes an illegal move: a2a4} 0-1