[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkb1r/pppb1ppp/2n1p3/3n4/8/2PB1N2/PP1P1PPP/RNBQR1K1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:34.141 UTC"] [GameStartTime "2025-06-23T15:40:33.827 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... a6 {+0.10 5/0 98 391272} 2. Be4 {-1.15 5/0 95 1002793, Black makes an illegal move: a7a6} 1-0