[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bq1rk1/ppppbp1p/2n1pnp1/6B1/2PP4/2N1PN2/PPQ2PPP/R3KB1R b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:38.826 UTC"] [GameStartTime "2025-06-23T15:40:38.220 UTC"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... d6 {-0.60 5/0 129 546503} 2. O-O-O {+0.15 5/0 86 1021347} b6 {-1.30 5/0 106 671725} 3. e4 {+0.65 4/0 83 208485} d5 {-1.90 5/0 97 735238} 4. e5 {+0.70 6/0 82 1322914, Black makes an illegal move: d6d5} 1-0