[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "rn1qk2r/pppb1ppp/4pn2/2b5/4P3/2P2NP1/PP2QPBP/RNB1K2R b KQkq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-06-30T23:20:50.443 CEST"]
[GameStartTime "2025-06-30T23:20:49.016 CEST"]
[PlyCount "4"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... Bc6 {-0.87 17/29 263 439460} 2. e5 {+0.82 16/32 444 716727}
Nfd7 {-0.76 16/27 211 372872}
3. O-O {+0.77 17/29 299 530482, Black makes an illegal move: f6d7} 1-0