[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/1p2nppp/p2pp3/2n5/4P3/2P2N2/PP2BPPP/RNBQ1RK1 w kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:28:48.278 UTC"] [GameStartTime "2025-07-14T03:28:47.025 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1. Be3 {+0.20 13/13 126 1200074} f5 {-0.20 10/10 128 545855} 2. e5 {+0.35 13/13 161 1724655} f4 {+0.30 13/13 164 1433263} 3. Bxf4 {+1.05 13/13 181 1782237} Nd5 {+4.30 13/13 135 1489791} 4. Bg3 {+1.40 13/13 182 1771316, Black makes an illegal move: e7f5} 1-0