[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/ppp2pbp/2np1np1/4p3/4P3/1P1P1PP1/PBP1Q2P/RN2KBNR w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:38.893 UTC"] [GameStartTime "2025-06-23T15:43:38.694 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Bxe5 {-4.00 6/0 85 843403} dxe5 {+4.00 5/0 91 516848, White makes an illegal move: b2e5} 0-1