[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqkbnr/p6p/2p1p1p1/1p1p1p2/3P1P2/3BPN2/PPPB2PP/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:33.827 UTC"] [GameStartTime "2025-06-23T15:40:33.514 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Nc3 {+1.25 5/0 112 638153} b4 {-1.35 6/0 85 388098} 2. Ne2 {+1.15 5/0 91 565816, Black makes an illegal move: b5b4} 1-0