[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/pp2nppp/3p2n1/3Np3/2P1P3/3B1N2/PP3PPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:28.505 UTC"] [GameStartTime "2025-06-23T15:43:28.193 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Be3 {+0.70 4/0 85 102618} Nxd5 {-0.80 5/0 103 701282} 2. cxd5 {+0.80 5/0 99 928572, Black makes an illegal move: e7d5} 1-0