MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1438"]
[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/3ppppp/p7/qpp2P2/3P4/2P5/PP2P1PP/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:30 +0000"]
[GameEndTime "2026-09-14T16:03:30 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5. dxc5 {+0.50/9 0.027s, n=18830, sd=16} Nf6 {-0.35/10 0.024s, n=19997, sd=13}
6. b4 {+0.51/9 0.030s, n=19858, sd=15} Qc7 {-0.50/10 0.022s, n=19386, sd=16}
7. a4 {+0.43/10 0.018s, n=14410, sd=14} d6 {-0.35/10 0.014s, n=12817, sd=15}
8. Bf4 {+0.53/8 0.017s, n=12736, sd=12} Bxf5 {-0.12/10 0.024s, n=14426, sd=21}
9. cxd6 {+0.58/10 0.017s, n=12470, sd=17} exd6 {-0.34/10 0.016s, n=15195, sd=20}
10. axb5 {+0.23/10 0.021s, n=16387, sd=17} Be7 {-0.32/11 0.032s, n=26796, sd=17}
11. bxa6 {+0.47/9 0.022s, n=15196, sd=16} Rxa6 {-0.06/9 0.017s, n=15992, sd=17}
12. Rxa6 {+0.32/9 0.018s, n=14079, sd=21} Nxa6 {-0.42/10 0.032s, n=28001, sd=24}
13. e3 {+0.12/10 0.048s, n=29401, sd=21} Bxb1 {-0.40/11 0.049s, n=45100, sd=20}
14. Bb5+ {+0.29/11 0.040s, n=29655, sd=26} Kf8 {-0.26/10 0.013s, n=12160, sd=17}
15. Ne2 {+0.11/12 0.015s, n=12452, sd=13} Bc2 {-0.22/11 0.014s, n=14424, sd=22}
16. Qxc2 {+0.29/8 0.017s, n=13757, sd=12} Nxb4 {-0.10/11 0.023s, n=17834, sd=17}
17. Qb3 {+0.53/8 0.022s, n=17471, sd=15}
Nbd5 {-0.07/11 0.016s, n=14468, sd=17, White makes an illegal move: e1h1} 0-1