[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqkb1r/2p1np1p/p1n1p1p1/1p1pP1B1/3P4/1B3N2/PPP2PPP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:18:49.767 UTC"] [GameStartTime "2025-07-14T03:18:48.072 UTC"] [PlyCount "7"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Na5 {-0.50 13/13 224 2359380} 2. Bc4 {+0.60 9/9 146 568506} Nxc4 {+2.85 14/14 215 2433146} 3. Bh4 {+2.50 14/14 155 1373655} Nxb2 {+3.95 14/14 147 1685801} 4. a4 {-12.70 13/13 421 4492663} Nxd1 {+9.85 14/14 163 1944705, White makes an illegal move: f3h4} 0-1