[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/ppp2ppp/2n2n2/3p4/8/3P2P1/PPP1P1BP/RNBQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:25.394 UTC"] [GameStartTime "2025-06-23T15:43:25.105 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nc3 {-1.00 4/0 85 219486} d4 {+0.95 6/0 84 851802} 2. Bxc6+ {-2.05 7/0 85 1820990, Black makes an illegal move: d5d4} 1-0