[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/ppp2ppp/4pnb1/8/3Pp3/4B1P1/PPP1NPBP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:33.122 UTC"] [GameStartTime "2025-06-23T15:43:32.633 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nc6 {+1.10 4/0 86 396550} 2. c3 {-2.15 5/0 92 587007} Nd5 {+1.75 4/0 86 236348} 3. b3 {-2.70 5/0 106 687113} Nxe3 {+2.10 5/0 83 1823152, White makes an illegal move: b2b3} 0-1