[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk1nr/1pp2pb1/p2pp1pp/8/2PPP3/2N3P1/PP2NPBP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:07"] [GameEndTime "2025-07-04T17:25:34.477 UTC"] [GameStartTime "2025-07-04T17:25:27.401 UTC"] [PlyCount "8"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nc6 {-0.85 4/4 2068 120846} 2. d5 {+0.75 4/4 1536 27929746} Ne5 {-0.40 4/4 828 15836296} 3. Qb3 {+0.40 3/3 630 11392438} Nf6 {-0.25 1/1 214 4011418} 4. Nd4 {+0.35 2/2 810 15025273} O-O {-0.35 1/1 481 9418746} 5. Be3 {+0.60 1/1 95 1860243, Black makes an illegal move: e8g8} 1-0