[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "420"]
[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 "rnb1kbnr/pp1ppppp/1qp5/8/7P/4P2N/PPPP1PP1/RNBQKBR1 w Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:26 +0000"]
[GameEndTime "2026-09-14T16:00:27 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.67/9 0.030s, n=20351, sd=12} d6 {-0.48/9 0.018s, n=14754, sd=10}
6. c4 {+0.61/9 0.015s, n=13984, sd=11} e5 {-0.48/8 0.015s, n=12702, sd=10}
7. g4 {+0.38/9 0.027s, n=20078, sd=15} Be7 {-0.38/8 0.016s, n=13685, sd=11}
8. Nc3 {+0.45/9 0.017s, n=14279, sd=13} Na6 {-0.41/9 0.027s, n=22885, sd=14}
9. a3 {+0.84/9 0.029s, n=25018, sd=14} Bxh4 {-0.74/9 0.035s, n=26591, sd=15}
10. g5 {+0.83/10 0.030s, n=25001, sd=16} Ne7 {-0.87/9 0.018s, n=13947, sd=10}
11. Ne4 {+1.12/9 0.015s, n=12161, sd=17} c5 {-0.95/9 0.033s, n=22703, sd=20}
12. dxe5 {+0.11/7 0.017s, n=12992, sd=13} dxe5 {+0.07/10 0.014s, n=12765, sd=16}
13. Qd6 {+0.30/8 0.017s, n=12373, sd=16} Be6 {+0.05/9 0.025s, n=17598, sd=12}
14. Bd2 {-0.53/8 0.015s, n=12520, sd=17} Ng6 {+1.17/10 0.043s, n=32181, sd=23}
15. Qxb6 {-0.58/10 0.022s, n=18552, sd=12}
axb6 {+0.84/11 0.050s, n=37328, sd=19, White makes an illegal move: e1a1} 0-1