[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/ppp2pp1/1n1pp2p/4Pb2/2PP4/2N1BN2/PP2BPPP/R2QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:39.413 UTC"] [GameStartTime "2025-06-23T15:43:39.129 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nc6 {-0.75 5/0 85 551518} 2. exd6 {+0.40 6/0 85 703046} cxd6 {-0.80 6/0 92 1575386, White makes an illegal move: e5d6} 0-1