[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2412"]
[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 "rnb1k1nr/pppp1ppp/4p3/5q2/1b1P4/P1N5/RPP1PPPP/2BQKBNR w Kkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:17 +0200"]
[GameEndTime "2026-09-14T16:02:17 +0200"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb4 {+7.97/9 0.031s, n=21550, sd=17} Nf6 {-7.93/8 0.034s, n=21659, sd=13}
6. b5 {+7.90/9 0.039s, n=24233, sd=15, Black makes an illegal move: e8h8} 1-0