[Event "?"] [Site "?"] [Date "2025.07.13"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pp2pppp/2n2n2/2pp4/4P3/3P1B2/PPP2PPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:03"] [GameEndTime "2025-07-13T18:48:22.517 UTC"] [GameStartTime "2025-07-13T18:48:18.679 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1. Nc3 {+0.40 4/4 2066 6632} d4 {-0.05 13/13 81 883540} 2. Nd5 {+0.55 3/3 1054 1695} e6 {-0.05 12/12 50 573391, White makes an illegal move: c3d5} 0-1