[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk1nr/pp3ppp/8/2b1p3/2Bp2b1/3P1N2/PP3PPP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:19:55.512 UTC"] [GameStartTime "2025-07-14T03:19:54.040 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nc6 {+1.50 12/12 129 1601037} 2. Ng1 {-1.50 9/9 143 490076} Bxd1 {+7.40 12/12 178 2287964} 3. Bd2 {+3.10 11/11 191 1007401} Bg4 {+11.15 12/12 159 1919962} 4. Bd5 {-4.05 14/14 351 3312612} Qxd5 {+15.50 13/13 160 2091740, White makes an illegal move: g2g4} 0-1