[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkbnr/pp1n2pp/2pppp2/8/4P3/3P1N2/PPPNBPPP/R1BQK2R w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:18:46.254 UTC"] [GameStartTime "2025-07-14T03:18:45.041 UTC"] [PlyCount "6"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. a4 {+0.85 8/8 184 192076} e5 {-0.50 13/13 160 1594604} 2. c3 {+1.25 10/10 131 320837} d5 {-0.35 13/13 180 1803490} 3. Nc4 {+0.25 10/10 164 439248} dxc4 {+2.00 14/14 132 1348061, White makes an illegal move: c2c4} 0-1