[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "rn1qk1nr/pb1pbppp/1pp1p3/8/3PP3/2NBB3/PPP1QPPP/R3K1NR b KQkq - 0 1"]
[GameDuration "00:00:02"]
[GameEndTime "2025-06-30T23:21:38.594 CEST"]
[GameStartTime "2025-06-30T23:21:35.749 CEST"]
[PlyCount "6"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "8.039+0.08"]

1... c5 {-1.04 14/27 355 393227} 2. Nf3 {+1.17 16/28 468 518866}
cxd4 {-1.17 17/28 637 717100} 3. Nxd4 {+1.13 17/27 314 332331}
Nf6 {-1.17 16/26 329 367066}
4. O-O-O {+1.16 16/27 386 420759, Black makes an illegal move: g8f6} 1-0