[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "0-1"] [FEN "rn1qkb1r/pp3ppp/3pbn2/2p1p3/4P3/2PPB2P/PPQ2PP1/RN2KBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T21:08:18.055 UTC"] [GameStartTime "2025-07-04T21:08:13.290 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.96+0.04"] 1... Nc6 {+0.55 4/4 830 16498539} 2. Nf3 {-0.55 3/3 321 6583352} Qa5 {+0.55 2/2 298 6098885} 3. Na3 {-0.65 3/3 376 7944994} d5 {+0.65 2/2 291 6126243} 4. Ng5 {-0.75 2/2 807 17148011} Bd7 {+0.75 1/1 432 9352355, White makes an illegal move: f3g5} 0-1