[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qk1nr/ppp2ppp/2n1p1b1/1B6/1b1PP1P1/2N5/PPP4P/R1BQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:23.226 UTC"] [GameStartTime "2025-06-23T15:40:22.901 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Ne2 {-0.85 6/0 97 500234} Bxe4 {-0.05 6/0 94 406963} 2. O-O {-0.70 6/0 84 1065788, Black makes an illegal move: g6e4} 1-0