[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1b1k1r1/ppppqppp/5n2/2b3Q1/2BpP3/2PP4/PP3PPP/RNB1K2R w KQq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:28.835 UTC"] [GameStartTime "2025-06-23T15:43:28.544 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. cxd4 {-0.40 6/0 85 1385887} Nxe4 {-2.75 6/0 95 626955} 2. Qxe7+ {+2.50 6/0 84 776668, Black makes an illegal move: f6e4} 1-0