[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rnbqk2r/pp2ppbp/3p1np1/2p5/8/2P1P3/PPBPQPPP/RNB1K1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-06-23T15:19:54.702 UTC"] [GameStartTime "2025-06-23T15:19:53.095 UTC"] [PlyCount "16"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... e5 {+0.60 5/0 84 633022} 2. d3 {-0.70 5/0 89 693917} a6 {+0.55 5/0 84 659814} 3. Nf3 {-0.40 5/0 162 1725474} Nc6 {+0.35 5/0 84 652696} 4. Nbd2 {-0.50 5/0 141 1309364} Nd5 {-0.15 5/0 81 330831} 5. Nc4 {-0.15 4/0 77 194838} h6 {-0.30 5/0 88 528968} 6. e4 {-0.35 5/0 78 864817} Nf4 {-0.40 6/0 87 409242} 7. Bxf4 {-0.40 6/0 113 1886020} exf4 {-0.45 5/0 78 153289} 8. Bb3 {-0.20 5/0 74 990061} a5 {-0.75 6/0 94 640695} 9. Ba4 {-2.15 6/0 87 1786929, Black makes an illegal move: a6a5} 1-0