[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1b1kbnr/pp2pppp/2np4/8/1q1P1B2/2N1P3/PP3PPP/1R1QKBNR b Kkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:41:56.477 UTC"] [GameStartTime "2025-07-14T03:41:55.050 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... e5 {+0.20 13/13 142 1617163} 2. Bg3 {-0.30 9/9 141 497726} exd4 {+0.60 14/14 279 3187493} 3. Bxd6 {+0.65 11/11 161 1258279} Bxd6 {+3.50 13/13 120 1451621} 4. a3 {+8.05 13/13 148 1489680} Qb6 {+3.50 14/14 250 2974148, White makes an illegal move: a2a3} 0-1