[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "0-1"] [FEN "r1bq1rk1/pp1n1ppp/2p2n2/2bpp3/4P3/3P1PP1/PPP1QNBP/RNB1K2R b KQ - 0 1"] [GameDuration "00:00:08"] [GameEndTime "2025-07-04T18:36:23.240 UTC"] [GameStartTime "2025-07-04T18:36:14.977 UTC"] [PlyCount "17"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Qb6 {+0.85 7/7 156 2867339} 2. Nd2 {-0.75 7/7 689 12180911} Kh8 {+0.75 6/6 574 10964594} 3. f4 {-0.70 5/5 148 2653779} Re8 {+0.70 5/5 133 2582825} 4. O-O {-0.65 4/4 524 9879725} a6 {+0.65 4/4 778 15874965} 5. f5 {-0.65 3/3 1478 830547} Be3 {+0.60 4/4 339 6816941} 6. Nb3 {-0.40 4/4 70 1266762} Bxc1 {+0.35 8/8 218 4080690} 7. Raxc1 {-0.35 7/7 183 3305689} a5 {+0.35 7/7 1120 930453} 8. a4 {-0.35 6/6 673 279553} Qb4 {+0.65 4/4 303 6084914} 9. Ra1 {-0.45 2/2 356 118632} Nb6 {+0.65 3/3 258 5206893, White makes an illegal move: c1a1} 0-1