[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r2q3r/ppp2kpp/2n2n2/2bp4/6b1/3BPN2/PPPN1PPP/R1BQK2R b KQ - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-06-23T15:40:25.341 UTC"] [GameStartTime "2025-06-23T15:40:24.136 UTC"] [PlyCount "8"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... h6 {-0.60 5/0 86 641517} 2. h3 {+0.55 5/0 86 952920} Be6 {-0.40 1/0 91 52} 3. Nb3 {+0.50 4/0 86 304396} Nd7 {-1.60 5/0 125 830927} 4. Nfd4 {+0.80 5/0 83 885391} Nxd4 {-2.25 7/0 237 1818662} 5. exd4 {+0.90 6/0 306 1696744, Black makes an illegal move: c6d4} 1-0