[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1980"]
[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 "r1bqkbn1/ppp1pppr/2np4/7p/1P4P1/2N5/P1PPPPBP/R1BQK1NR w KQq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:26:56 +0200"]
[GameEndTime "2026-09-14T17:26:57 +0200"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {+0.62/9 0.022s, n=14146, sd=15} e5 {-0.31/10 0.041s, n=24550, sd=15}
6. b5 {+0.20/7 0.019s, n=14056, sd=10} Nd4 {-0.12/10 0.016s, n=13204, sd=16}
7. h4 {+0.31/11 0.062s, n=41697, sd=21} Ne7 {-0.02/10 0.016s, n=13481, sd=17}
8. e3 {-0.04/10 0.027s, n=21518, sd=19} Ndf5 {-0.11/11 0.018s, n=14640, sd=14}
9. Nf3 {+0.02/10 0.014s, n=12875, sd=17} Ng6 {-0.33/9 0.023s, n=15819, sd=17}
10. e4 {+0.36/11 0.018s, n=15451, sd=18} Nfe7 {-0.46/9 0.026s, n=19945, sd=15}
11. d4 {+0.41/10 0.033s, n=24022, sd=16} Rh8 {-0.36/10 0.071s, n=47020, sd=17}
12. Qd3 {+0.59/9 0.016s, n=12819, sd=13} a6 {-0.54/9 0.029s, n=16140, sd=19}
13. bxa6 {+0.60/9 0.031s, n=20817, sd=15} Rxa6 {-0.36/9 0.024s, n=15907, sd=15}
14. Rb1 {+0.73/10 0.060s, n=43354, sd=17} f5 {-0.71/8 0.017s, n=12623, sd=13}
15. exf5 {+0.96/9 0.024s, n=18484, sd=14}
Nxf5 {-1.22/9 0.064s, n=40545, sd=15, White makes an illegal move: e1h1} 0-1