[Event "?"] [Site "?"] [Date "2025.07.13"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/ppp4p/2n1pp2/3p2B1/3P4/3B1N2/PPP2PPP/RN1QK2R w KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-13T18:48:38.382 UTC"] [GameStartTime "2025-07-13T18:48:34.199 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.01+0.04"] 1. Be3 {+0.30 12/12 148 1686531} Bb4+ {-0.65 3/3 2066 3606} 2. c3 {+0.45 11/11 286 3059081} Bd6 {-0.40 3/3 1051 3489} 3. c4 {+0.45 11/11 53 612811, Black makes an illegal move: b4d6} 1-0