[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qkbnr/pp4pp/4bp2/2p1p3/3PP3/1P1P2P1/PB3PBP/RN1QK1NR b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:28:27.961 UTC"] [GameStartTime "2025-07-14T03:28:26.062 UTC"] [PlyCount "8"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... cxd4 {+0.20 8/8 143 150971} 2. Nd2 {-0.30 12/12 223 1989026} Nc6 {+1.10 9/9 253 493588} 3. Ngf3 {-0.30 13/13 144 1428240} Nb4 {+3.25 11/11 133 523341} 4. Qb1 {-0.20 13/13 127 1440935} Nc2+ {+5.25 12/12 178 1535951} 5. Qxc2 {+2.90 13/13 430 4628160, Black makes an illegal move: b4c2} 1-0