[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/pp2bppp/n1ppp3/3n4/3P4/2PBPNB1/PP1N1PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:32.381 UTC"] [GameStartTime "2025-06-23T15:40:31.977 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... h6 {-1.35 5/0 110 694054} 2. O-O {+0.40 6/0 89 1913768} h5 {-1.65 5/0 97 285370} 3. e4 {+0.80 5/0 84 860622, Black makes an illegal move: h6h5} 1-0