[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbq1rk1/ppppn1bp/5pp1/6B1/2P5/2N1PN2/PPQ2PPP/R3KB1R w KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:19:27.579 UTC"] [GameStartTime "2025-06-23T15:19:26.699 UTC"] [PlyCount "11"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Bf4 {+0.50 6/0 110 1486237} f5 {-1.30 6/0 104 623624} 2. c5 {+1.00 5/0 84 900470} Nbc6 {-1.55 5/0 83 288685} 3. Bc4+ {+0.85 5/0 81 987513} Kh8 {-1.65 6/0 101 523184} 4. Nb5 {+1.05 5/0 81 1082863} Bxb2 {-11.55 6/0 92 558624} 5. Qxb2+ {+M5 6/0 80 1305731} Nd4 {-M4 5/0 17 63754} 6. Qxd4+ {+M3 4/0 18 93188, Black makes an illegal move: c6d4} 1-0