[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1564"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqk2r/ppp2ppp/3pp2n/8/1b1P2P1/2P5/PP1NPP1P/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:21 +0000"]
[GameEndTime "2026-09-14T16:03:22 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb4 {+6.28/9 0.019s, n=14142, sd=12} Nxg4 {-6.00/9 0.028s, n=15788, sd=12}
6. Ngf3 {+6.04/9 0.020s, n=17947, sd=14, Black makes an illegal move: e8h8} 1-0