[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/ppp2ppp/2n1p3/3pN3/2PP2P1/4P2P/PP3P2/RbBQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:28:48.731 UTC"] [GameStartTime "2025-07-14T03:28:48.278 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Nxc6 {+0.60 13/13 160 1547264, Black makes an illegal move: c5d3} 1-0