[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/pppp1ppp/3b4/3np3/8/4PQ2/PPPP1PPP/RNB1K1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:26.691 UTC"] [GameStartTime "2025-06-23T15:40:26.354 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Qxd5 {-0.85 5/0 101 425698} f6 {+0.10 5/0 90 657805} 2. Nc3 {-0.10 5/0 91 2227968, Black makes an illegal move: f7f6} 1-0