[Event "?"] [Site "?"] [Date "2025.07.05"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "1-0"] [FEN "rnbq1rk1/1pp1bppp/p3pn2/8/2pP1P2/P1N1P3/1PQ3PP/R1B1KBNR w KQ - 0 1"] [GameDuration "00:00:07"] [GameEndTime "2025-07-05T14:59:09.364 UTC"] [GameStartTime "2025-07-05T14:59:02.053 UTC"] [PlyCount "31"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1. Bxc4 {+0.20 7/7 55 1008348} Nc6 {-0.15 7/7 74 1368755} 2. Nf3 {+0.20 8/8 474 9286954} Qd6 {-0.20 7/7 231 4614655} 3. Bd2 {+0.20 7/7 53 980424} Re8 {-0.20 7/7 733 14675750} 4. O-O-O {+0.30 7/7 142 2827966} b5 {-0.35 8/8 115 2100430} 5. Bd3 {+0.35 8/8 91 1697033} Bb7 {-0.35 7/7 62 1204946} 6. Ng5 {+0.45 7/7 142 2688465} h6 {-0.45 6/6 61 1236432} 7. Nge4 {+0.40 8/8 96 1808588} Nxe4 {-0.20 8/8 124 2400001} 8. Nxe4 {+0.20 7/7 59 1082840} Qd5 {-0.25 7/7 135 2640434} 9. Be1 {+0.35 7/7 228 4374796} f5 {-0.20 5/5 72 1423714} 10. Nc5 {+0.20 4/4 42 834400} Bc8 {-0.45 6/6 269 5468233} 11. Bg3 {+0.45 4/4 290 5997020} Bd6 {-0.50 5/5 196 4160254} 12. Rhe1 {+0.45 2/2 62 1313786} Kh8 {-0.45 4/4 64 1191298} 13. h3 {+0.45 3/3 79 1440448} Rb8 {-0.45 3/3 133 2515672} 14. Kb1 {+0.45 2/2 128 2411131} g5 {-0.50 2/2 943 19172411} 15. Rf1 {+0.50 1/1 877 17862690} Rb6 {-0.50 1/1 349 7184934} 16. Ka1 {+0.60 1/1 252 4897636, Black makes an illegal move: b8b6} 1-0