[Event "?"]
[Site "?"]
[Date "2025.06.30"]
[Round "1"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[FEN "r2qkb1r/ppp2ppp/2np1n2/8/3BP1b1/5N2/PPP1BPPP/RN1QK2R b KQkq - 0 1"]
[GameDuration "00:00:01"]
[GameEndTime "2025-06-30T23:20:51.415 CEST"]
[GameStartTime "2025-06-30T23:20:50.153 CEST"]
[PlyCount "4"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "5.09+0.05"]

1... Be7 {+0.32 17/25 277 498834} 2. O-O {-0.41 16/29 339 558599}
Nxd4 {+0.47 16/28 238 367546}
3. Qxd4 {-0.30 17/29 228 412824, Black makes an illegal move: c6d4} 1-0