[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/pb1ppppp/8/1p1p4/1n2P3/2N3P1/PPP2PBP/R1BQK1NR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:38:30.992 UTC"] [GameStartTime "2025-07-14T03:38:30.278 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1. exd5 {+0.50 12/12 124 1342558} Nxc2+ {+13.15 13/13 157 1920124} 2. Qxc2 {+2.60 13/13 197 2114742, Black makes an illegal move: b4c2} 1-0