[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/ppp1ppb1/7p/3n2p1/2BP4/5N2/PPP2PPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:44.643 UTC"] [GameStartTime "2025-06-23T15:40:44.250 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Ne5 {+0.45 5/0 99 718972} Nc6 {-0.80 4/0 85 126525} 2. Bxd5 {+0.30 6/0 83 914411} Qxd5 {-0.55 6/0 83 1166388, White makes an illegal move: c4d5} 0-1