[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/pbp2ppp/3bpn2/2pp4/3P4/2N1PNP1/PPP2P1P/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:29:04.223 UTC"] [GameStartTime "2025-06-27T23:29:03.341 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1. Nb5 {-0.20 5/0 247 697907} Be7 {+0.20 6/0 565 239889, White makes an illegal move: 0000} 0-1