[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn2kb1r/ppp1ppp1/7p/2q2b2/8/3P1N2/PPP1BPPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:31.250 UTC"] [GameStartTime "2025-06-23T15:40:30.958 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. O-O {+0.35 4/0 86 361046} h5 {-1.65 5/0 98 538113} 2. Be3 {+0.95 4/0 84 399364, Black makes an illegal move: h6h5} 1-0