[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/pp1n1ppp/2p1p3/3pP3/3P1PQ1/2N5/PPP2P1P/R3KBNR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:29:51.053 UTC"] [GameStartTime "2025-07-14T03:29:50.027 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... g6 {-0.45 13/13 175 1888179} 2. O-O-O {+0.50 9/9 144 648101} c5 {-0.35 13/13 170 1830622} 3. Re1 {+5.25 11/11 163 1188992} cxd4 {+0.65 13/13 130 1410501, White makes an illegal move: d1d3} 0-1