[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkbnr/ppp2ppp/4b3/P2pp3/8/2P4P/1P1PPPP1/RNBQKBNR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T14:40:06.484 UTC"] [GameStartTime "2025-06-23T14:40:06.354 UTC"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "0.86+0.01"] 1... d4 {-1.00 4/0 3 5553} 2. cxd4 {-1.00 4/0 2 9100} Qxd4 {+1.00 3/0 1 2512} 3. Nf3 {-1.00 4/0 2 14292} a6 {-5.80 4/0 1 9089} 4. Nxd4 {+6.80 5/0 2 19296, Black makes an illegal move: a7a6} 1-0