[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqkb1r/pp3ppp/4pn2/3p4/8/1P1P1N2/1BPNPPPP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:24.959 UTC"] [GameStartTime "2025-06-23T15:40:24.274 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. e4 {-0.30 6/0 85 1702511} dxe4 {-1.20 6/0 86 534534} 2. Bxf6 {-0.80 7/0 339 4847640, Black makes an illegal move: d5e4} 1-0