[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/ppp2pp1/2n1p2p/3nP3/8/5NP1/PPPN1P1P/R1BQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:28:47.777 UTC"] [GameStartTime "2025-07-14T03:28:47.069 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Nc4 {+4.25 10/10 287 2523925} Bc5 {-0.05 13/13 251 2649376, White makes an illegal move: b3c5} 0-1