[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/ppp2p1p/2n2np1/3pp3/8/P1P1P2P/1P1PNPP1/RNBQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:44.102 UTC"] [GameStartTime "2025-06-23T15:43:43.601 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. d4 {-1.20 6/0 167 2598618} exd4 {+0.35 6/0 115 781426} 2. cxd4 {-1.25 6/0 200 2745257, Black makes an illegal move: e5d4} 1-0