[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "1-0"] [FEN "rnbqk2r/2ppnpb1/p3p1pp/1p6/3PPP2/2PBBN2/PPQ3PP/RN2K2R b KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-05T05:44:30.067 UTC"] [GameStartTime "2025-07-05T05:44:21.776 UTC"] [PlyCount "16"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.97+0.04"] 1... Nbc6 {-0.75 5/5 307 5956092} 2. Nbd2 {+0.75 4/4 192 3722476} d5 {-0.75 5/5 1059 20336943} 3. O-O-O {+0.75 4/4 583 11081204} Bb7 {-0.80 4/4 156 2941248} 4. Rhe1 {+0.80 3/3 1697 1747812} O-O {-0.70 3/3 630 12064020} 5. a4 {+0.70 3/3 107 1981640} bxa4 {-0.70 2/2 95 1747395} 6. Qxa4 {+0.65 3/3 834 771680} Qd6 {-0.65 2/2 1020 724948} 7. e5 {+0.70 2/2 71 1378721} Qd7 {-0.85 4/4 363 6978458} 8. Qb3 {+0.85 3/3 166 3196781} Rab8 {-0.85 2/2 369 87582} 9. c4 {+0.85 1/1 359 11382, Black makes an illegal move: a8b8} 1-0