[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kbnr/pp3ppp/1qn1p3/2pp4/3PP3/2P2NP1/PP3PBP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:35.039 UTC"] [GameStartTime "2025-06-23T15:40:34.607 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... dxe4 {-0.40 7/0 124 2257011} 2. Nfd2 {-1.75 6/0 87 621569} cxd4 {+0.75 6/0 196 1442946, White makes an illegal move: f3d2} 0-1