[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "1-0"] [FEN "rnbqk2r/ppp1bnpp/4p3/3pPp2/3P1P2/2P4P/PP4P1/RNBQKBNR w KQkq - 0 1"] [GameDuration "00:00:09"] [GameEndTime "2025-07-04T03:52:31.800 UTC"] [GameStartTime "2025-07-04T03:52:22.613 UTC"] [PlyCount "13"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Nf3 {+0.10 8/8 315 0} Nc6 {-0.10 7/7 274 0} 2. Nbd2 {+0.20 8/8 465 0} O-O {-0.20 7/7 140 0} 3. Bd3 {+0.25 7/7 78 0} Kh8 {-0.30 7/7 1180 0} 4. O-O {+0.20 6/6 656 0} Bd7 {-0.35 6/6 1491 0} 5. Qb3 {+0.35 4/4 335 0} Bc8 {-0.35 3/3 253 0} 6. c4 {+0.40 3/3 76 0} Bb4 {-0.35 1/1 22 0} 7. a3 {+0.40 2/2 2387 0, Black makes an illegal move: e7b4} 1-0