[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb2rk1/ppp2ppp/3q1n2/3p4/3P4/3QPN2/PPP3PP/RN2KB1R w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:30.751 UTC"] [GameStartTime "2025-06-23T15:43:30.282 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nc3 {-0.25 4/0 89 378652} Nc6 {0.00 5/0 92 904588} 2. O-O-O {-0.55 5/0 87 1007975} Nb4 {+0.05 5/0 87 687304} 3. Qd2 {-5.65 6/0 86 1642158, Black makes an illegal move: c6b4} 1-0