[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/pp1pbppp/2n2n2/2p1p3/4P3/PPP2N2/2QP1PPP/RNB1KB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:29.326 UTC"] [GameStartTime "2025-06-23T15:40:28.547 UTC"] [PlyCount "8"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... a6 {+0.30 6/0 102 828203} 2. c4 {-1.00 6/0 88 1512794} d6 {+0.40 6/0 98 496770} 3. Nc3 {-1.15 6/0 86 1661387} Be6 {+0.55 1/0 126 14} 4. d3 {-0.50 4/0 82 115977} b6 {+0.15 5/0 85 333567} 5. Be3 {-0.20 5/0 81 1065923, Black makes an illegal move: b7b6} 1-0