[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "838"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbq1bnr/1ppkpppp/3p4/p7/1PP1P3/N5P1/P2P1P1P/R1BQKBNR b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:15 +0000"]
[GameEndTime "2026-09-14T13:40:15 +0000"]
[PlyCount "14"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.75/9 0.016s, n=14756, sd=13}
6. Nc2 {-0.58/9 0.015s, n=13231, sd=15} c5 {+0.68/9 0.015s, n=13500, sd=14}
7. Bg2 {-0.61/8 0.016s, n=14054, sd=14} Ke8 {+0.62/8 0.023s, n=20745, sd=12}
8. a3 {-0.61/10 0.015s, n=14406, sd=15} Nf6 {+0.63/10 0.037s, n=33365, sd=15}
9. Ne2 {-0.50/10 0.032s, n=27450, sd=14} e5 {+0.40/8 0.016s, n=13666, sd=14}
10. axb4 {-0.26/10 0.019s, n=16913, sd=16} Rxa1 {+0.36/9 0.014s, n=12856, sd=17}
11. Nxa1 {-0.24/10 0.019s, n=18492, sd=17}
cxb4 {+0.62/9 0.021s, n=19044, sd=15, White makes an illegal move: e1h1} 0-1