[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/pp2bppp/n1ppp3/3n4/3P4/2PBPNB1/PP1N1PPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:32.222 UTC"] [GameStartTime "2025-06-23T15:40:31.930 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Nf6 {-1.00 4/0 94 303638} 2. h3 {+0.55 5/0 87 679210} Nc7 {-0.85 5/0 90 1398712, White makes an illegal move: h2h3} 0-1