[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk1nr/1p1nbpp1/p1ppp2p/8/3PP3/1PN3P1/PBP2PBP/R2QK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:29.480 UTC"] [GameStartTime "2025-06-27T23:29:29.152 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1. Nf3 {+0.75 5/0 138 229063} Ngf6 {-0.70 5/0 124 308483, White makes an illegal move: 0000} 0-1