[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/pp3ppp/4p1n1/2PpP3/1n6/2N2N2/P1P2PPP/R1BQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:41.109 UTC"] [GameStartTime "2025-06-23T15:43:40.741 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. h4 {-0.90 5/0 89 648564} Nc6 {+1.05 4/0 85 225112} 2. Nxd5 {-3.45 6/0 85 644958} exd5 {+2.55 6/0 84 1029938, White makes an illegal move: c3d5} 0-1