MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "612"]
[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 "rn1q1bnr/pbpppkpp/8/1p3p2/1P2P3/2P2PP1/P2P3P/RNBQKBNR b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:29 +0000"]
[GameEndTime "2026-09-14T14:52:29 +0000"]
[PlyCount "26"]
[Termination "illegal move"]
[TimeControl "-"]

5... a5 {-0.58/9 0.025s, n=22192, sd=11} 6. a3 {+0.42/8 0.040s, n=33886, sd=15}
e6 {-0.35/8 0.017s, n=14756, sd=14} 7. exf5 {+0.35/9 0.025s, n=21438, sd=17}
axb4 {-0.59/8 0.039s, n=27441, sd=15} 8. fxe6+ {+0.57/9 0.015s, n=14107, sd=17}
dxe6 {-0.39/8 0.024s, n=19043, sd=18} 9. Bb2 {+0.47/10 0.022s, n=19626, sd=20}
bxa3 {-0.66/8 0.016s, n=15007, sd=13} 10. Nxa3 {+0.38/10 0.015s, n=13883, sd=17}
Bxa3 {+0.07/11 0.027s, n=25132, sd=17}
11. Rxa3 {+0.40/10 0.014s, n=13711, sd=16}
Rxa3 {-0.23/11 0.032s, n=30511, sd=20} 12. Bxa3 {+0.10/9 0.023s, n=16046, sd=15}
Qd5 {-0.22/9 0.015s, n=14435, sd=15} 13. Qb1 {+0.28/10 0.011s, n=12481, sd=14}
Nd7 {-0.39/10 0.012s, n=12600, sd=17} 14. Qxb5 {+0.19/10 0.016s, n=16721, sd=21}
Qxb5 {-0.40/9 0.015s, n=16735, sd=12} 15. Bxb5 {+0.54/12 0.039s, n=37872, sd=21}
Ngf6 {-0.57/11 0.015s, n=16976, sd=18} 16. Nh3 {+0.48/11 0.015s, n=16102, sd=19}
Ra8 {-0.39/10 0.012s, n=12938, sd=12} 17. Bc1 {+0.32/11 0.018s, n=20007, sd=17}
Ra1 {-0.50/9 0.013s, n=13999, sd=14, White makes an illegal move: e1h1} 0-1