[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbq1rk1/pp2ppbp/2pp1np1/8/4P3/2PP1P1P/PP1N2P1/R1BQKBNR w KQ - 0 1"] [GameDuration "00:00:07"] [GameEndTime "2025-07-05T00:50:49.923 UTC"] [GameStartTime "2025-07-05T00:50:41.977 UTC"] [PlyCount "17"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Ne2 {+0.10 6/6 168 3318567} e5 {+0.05 6/6 356 7049407} 2. Nc4 {-0.05 5/5 320 6435605} c5 {+0.15 5/5 1916 2371354} 3. d4 {-0.15 4/4 149 2954585} Nc6 {-0.05 5/5 243 4789738} 4. d5 {+0.05 4/4 250 4967432} Ne7 {-0.05 4/4 876 140880} 5. Be3 {+0.05 3/3 1710 355204} b5 {+0.10 3/3 458 150748} 6. Nd2 {-0.05 4/4 104 2072147} Bb7 {+0.05 3/3 249 172237} 7. Qc2 {+0.05 5/5 98 1921009} Qa5 {0.00 3/3 51 1078651} 8. c4 {+0.10 3/3 658 14468884} b4 {0.00 1/1 139 41443} 9. f4 {+0.10 1/1 82 1903485, Black makes an illegal move: b5b4} 1-0