[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/pppp1ppp/3b1n2/4p1N1/2P1P3/3PB3/P1P2PPP/RN1QK2R b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:43.576 UTC"] [GameStartTime "2025-06-23T15:40:43.288 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... h6 {-0.30 6/0 95 1811375} 2. c5 {-1.45 6/0 86 747669} Be7 {-0.90 7/0 83 1495272, White makes an illegal move: c4c5} 0-1