[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk1nr/pppn2bp/3p2p1/3PppN1/4P1b1/2P5/PP2BPPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:31.999 UTC"] [GameStartTime "2025-06-23T15:43:31.508 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Bxe2 {-0.30 6/0 85 1791914} 2. Qxe2 {+0.20 6/0 127 955188} Bf6 {-2.50 6/0 88 1790165} 3. f4 {-0.80 6/0 84 752145} Bxg5 {+0.05 6/0 84 1362786, White makes an illegal move: f2f4} 0-1