[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qk2r/ppp1bppp/4pn2/7b/2BPP3/2N1B2P/PPQ2PP1/R3K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:41:22.248 UTC"] [GameStartTime "2025-07-14T03:41:21.041 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... Nc6 {-0.55 12/12 157 1557346} 2. g4 {+0.75 9/9 146 683797} Bg6 {-0.30 12/12 257 2482235} 3. g5 {+1.00 12/12 243 2427990} Nd5 {-0.20 12/12 177 1949928, White makes an illegal move: d4d5} 0-1