[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnb1kb1r/ppppnpp1/5q1p/1B2p3/4P3/1P3N2/P1PP1PPP/RNBQK2R w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:38:09.731 UTC"] [GameStartTime "2025-07-14T03:38:08.522 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1. d4 {+0.20 14/14 216 2467591} exd4 {+10.85 11/11 172 1992232} 2. Qxd4 {+0.35 15/15 183 2070861} Qxd4 {+23.05 13/13 227 2379995} 3. Nxd4 {+0.30 15/15 131 1577259, Black makes an illegal move: f6d4} 1-0