[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/pp3ppp/3pbn2/2p1p3/4P3/2PPB2P/PPQ2PP1/RN2KBNR b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T21:08:16.475 UTC"] [GameStartTime "2025-07-04T21:08:11.638 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.96+0.04"] 1... Nc6 {+0.55 4/4 864 16536722} 2. Nf3 {-0.55 3/3 320 6559870} Qa5 {+0.55 2/2 312 6110298} 3. Na3 {-0.65 3/3 377 7996770} d5 {+0.65 2/2 306 6154770} 4. Ng5 {-0.75 2/2 796 17188242} Bd7 {+0.75 1/1 440 9383869, White makes an illegal move: f3g5} 0-1