[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "1-0"] [FEN "r2qk1nr/1pp3pp/p1n1p3/3p1p2/3P2b1/2PBPNP1/PP3PP1/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-04T04:46:55.226 UTC"] [GameStartTime "2025-07-04T04:46:46.931 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1. Nbd2 {-0.25 6/6 277 0} Nf6 {+0.25 5/5 180 0} 2. Qb3 {-0.15 5/5 155 0} Rb8 {+0.15 4/4 167 0} 3. O-O-O {-0.30 4/4 3131 0} Qd6 {+0.30 3/3 2544 0} 4. c4 {-0.15 1/1 4 0, Black makes an illegal move: d8d6} 1-0