[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1kbnr/pppq1p1p/4p1p1/3pP3/3P1P2/3B1N2/PPP3PP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:20:13.794 UTC"] [GameStartTime "2025-07-14T03:20:12.021 UTC"] [PlyCount "10"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. Nc3 {+0.85 7/7 154 125928} Nc6 {-0.75 14/14 155 1649410} 2. Rf1 {+3.95 10/10 137 295875} Nge7 {-0.60 14/14 160 1741899} 3. Nb1 {+2.20 11/11 128 397481} Nf5 {-0.45 13/13 116 1247594} 4. g3 {+1.55 14/14 216 2661191} Nfxd4 {+1.00 13/13 136 1469903} 5. b4 {-0.45 11/11 163 942934} Bxb4+ {+2.50 12/12 212 2311267, White makes an illegal move: h2h4} 0-1