[Event "?"] [Site "?"] [Date "2025.07.18"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbq1rk1/ppppn1bp/4P1p1/5p2/2P2B2/2N2N2/PP2PPPP/R2QKB1R b KQ - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-18T18:32:17.787 UTC"] [GameStartTime "2025-07-18T18:32:15.927 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "6.05+0.06"] 1... d6 {-0.75 14/14 391 4080985} 2. Ng5 {+1.10 10/10 206 767830} Nbc6 {-0.50 15/15 547 6063877} 3. e3 {+0.90 11/11 272 2483166} Bxc3+ {-0.55 14/14 215 2552792, White makes an illegal move: b2b3} 0-1