MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "828"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkb1r/p1p1pppp/2np3n/1p6/4P3/2N2PP1/PPPPQ2P/R1B1KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:55 +0000"]
[GameEndTime "2026-09-14T16:09:56 +0000"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {-0.08/8 0.022s, n=15253, sd=12} 6. Nd5 {-0.20/9 0.016s, n=15498, sd=12}
e6 {+0.20/9 0.014s, n=12546, sd=15} 7. Qb5 {+0.25/9 0.015s, n=14580, sd=15}
Bd7 {+0.29/11 0.015s, n=16167, sd=20} 8. Nxb4 {-0.13/10 0.017s, n=15503, sd=16}
Nd4 {+0.17/12 0.027s, n=23080, sd=22} 9. Qd3 {-0.25/11 0.022s, n=20882, sd=21}
c5 {+0.26/10 0.017s, n=15705, sd=15} 10. b3 {-0.21/10 0.023s, n=21283, sd=20}
Be7 {+0.37/10 0.030s, n=25924, sd=16} 11. c3 {-0.44/9 0.023s, n=19430, sd=16}
Nxb3 {+1.05/9 0.022s, n=20347, sd=20} 12. axb3 {-0.43/10 0.015s, n=13592, sd=13}
cxb4 {+0.22/10 0.030s, n=24798, sd=18}
13. Bb2 {-0.18/9 0.017s, n=14795, sd=14, Black makes an illegal move: e8h8} 1-0