[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/ppp2ppp/2n1pn2/3p4/1b1P1P2/2N5/PPPBPNPP/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:28:44.878 UTC"] [GameStartTime "2025-06-27T23:28:44.043 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Nxd4 {+1.15 6/0 259 1633286} 2. Nd3 {-1.50 6/0 90 477940} Bd6 {+1.20 6/0 222 1245143} 3. e3 {-1.40 6/0 140 563100, Black makes an illegal move: 0000} 1-0