[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/4pp1p/p2p1np1/P1pP4/1pN1P3/3B4/1PP2PPP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:44.851 UTC"] [GameStartTime "2025-06-23T15:43:44.389 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... e5 {-1.60 5/0 85 538097} 2. b3 {+0.30 5/0 91 521142} Nbd7 {-1.15 5/0 89 948801} 3. Nf3 {+0.95 5/0 87 412426} Bb7 {-0.95 4/0 83 375978, White makes an illegal move: g1f3} 0-1