[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "1-0"] [FEN "rnbqk1nr/pp1p1pbp/2p3p1/4p3/2P3P1/P3P2P/1P1P1P2/RNBQKBNR b KQkq - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-05T01:21:17.899 UTC"] [GameStartTime "2025-07-05T01:21:09.169 UTC"] [PlyCount "22"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.98+0.04"] 1... c5 {+0.20 7/7 330 6425797} 2. Nc3 {-0.20 8/8 151 2631264} Nc6 {+0.15 8/8 108 1911608} 3. Nf3 {0.00 9/9 344 6214659} d6 {0.00 8/8 235 4321740} 4. d3 {-0.10 8/8 750 14145239} Nge7 {+0.10 7/7 337 6547556} 5. Bd2 {-0.10 6/6 736 14332905} Be6 {+0.20 6/6 1625 1809319} 6. e4 {-0.20 5/5 1138 1579879} O-O {+0.15 7/7 774 14223772} 7. Bg2 {-0.20 5/5 71 1321527} Qb6 {+0.20 4/4 68 1329645} 8. Na4 {-0.20 5/5 305 6249651} Qc7 {+0.20 4/4 315 6557309} 9. Nc3 {-0.30 4/4 107 2212856} f5 {+0.20 2/2 290 6096960} 10. gxf5 {-0.20 1/1 141 3016379} gxf5 {+0.20 3/3 188 77060} 11. Qb3 {-0.20 2/2 357 77130} f4 {+0.20 1/1 99 1010} 12. O-O-O {-0.10 2/2 142 3003092, Black makes an illegal move: f5f4} 1-0