[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/ppp2ppp/2p2n2/8/3P4/3Q4/PPP2PPP/RNB1K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-06-27T23:28:51.409 UTC"] [GameStartTime "2025-06-27T23:28:49.418 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... c5 {+0.70 5/0 1333 317672} 2. Ne2 {-0.80 6/0 196 600036} Qd5 {+0.70 5/0 89 385489} 3. O-O {-1.25 6/0 293 770947, Black makes an illegal move: 0000} 1-0