[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2qkbnr/1b1p1pp1/ppn1p2p/2p5/3P4/1P2P1P1/PBP1NPBP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:06"] [GameEndTime "2025-07-05T04:46:41.462 UTC"] [GameStartTime "2025-07-05T04:46:34.733 UTC"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... Nf6 {0.00 5/5 375 7213249} 2. Nbc3 {+0.15 5/5 656 12950162} d5 {-0.15 4/4 408 7824874} 3. Nf4 {+0.15 3/3 1752 11029} Bd6 {-0.15 2/2 1707 517489} 4. Qd3 {+0.15 1/1 895 133517, Black makes an illegal move: f8d6} 1-0