[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk1nr/pp1pp1bp/2n3p1/5p2/3P1B2/4PN1P/PP3PP1/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-04T19:34:31.606 UTC"] [GameStartTime "2025-07-04T19:34:23.385 UTC"] [PlyCount "10"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Nf6 {-0.65 8/8 2059 1950478} 2. Nc3 {+0.65 7/7 2059 1350065} d5 {-0.60 7/7 1018 19915012} 3. Bd3 {+0.60 6/6 1039 20111558} e6 {-0.60 5/5 560 45430} 4. Qc2 {+0.55 5/5 114 2066893} O-O {-0.55 4/4 300 35534} 5. Qb3 {+0.55 3/3 513 97523} Ne4 {-0.40 1/1 36 662471} 6. O-O {+0.55 1/1 276 85925, Black makes an illegal move: f6e4} 1-0