[Event "?"] [Site "?"] [Date "2025.07.07"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "0-1"] [FEN "r1bqk1nr/pp1p1ppp/2n2b2/2p1pP2/4P3/3P1NP1/PPP4P/RNBQKB1R w KQkq - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-07-07T00:14:01.777 UTC"] [GameStartTime "2025-07-07T00:13:54.861 UTC"] [PlyCount "10"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.99+0.04"] 1. Nc3 {+0.15 8/8 665 12778221} Nge7 {-0.15 7/7 574 10237571} 2. g4 {+0.20 7/7 83 1558268} h6 {-0.20 6/6 57 1019507} 3. Be3 {+0.10 6/6 1235 23826681} d6 {-0.10 5/5 983 17811076} 4. Rc1 {+0.10 4/4 368 7136522} Qb6 {+0.10 3/3 743 13443621} 5. Rb1 {-0.10 2/2 873 16524376} O-O {+0.10 1/1 726 13196242, White makes an illegal move: c1b1} 0-1