[Event "?"] [Site "?"] [Date "2025.07.13"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkb1r/pp2pppp/2n2n2/2pp4/4P3/3P1B2/PPP2PPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-13T18:48:24.304 UTC"] [GameStartTime "2025-07-13T18:48:19.596 UTC"] [PlyCount "9"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1. exd5 {+0.45 12/12 87 967571} Nxd5 {-0.40 3/3 2066 2717} 2. c4 {+0.35 13/13 112 1151964} Ndb4 {+0.15 3/3 1052 3117} 3. Be4 {+0.60 12/12 175 1848659} e5 {+0.15 1/1 546 162} 4. Nc3 {+0.80 11/11 50 550271} Bd6 {-0.20 1/1 292 105} 5. a3 {+0.85 13/13 120 1332203, Black makes an illegal move: f8d6} 1-0