MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "820"]
[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 "rn1qkbnr/p1p1pppp/b2p4/8/1p4P1/1P3P2/P1PPPN1P/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:27 +0000"]
[GameEndTime "2026-09-14T16:01:27 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {-0.01/9 0.014s, n=14272, sd=14} 6. d4 {-0.04/9 0.045s, n=34703, sd=14}
e5 {+0.07/9 0.016s, n=13957, sd=15} 7. a3 {+0.25/8 0.019s, n=16700, sd=13}
exd4 {0.00/10 0.037s, n=25515, sd=18} 8. Qxd4 {0.00/11 0.043s, n=33804, sd=17}
Nc6 {0.00/10 0.024s, n=19901, sd=17} 9. Qd2 {+0.26/11 0.041s, n=28477, sd=20}
a5 {+0.12/11 0.019s, n=15755, sd=17} 10. Bb2 {-0.14/8 0.017s, n=13830, sd=16}
d5 {+0.19/9 0.020s, n=16135, sd=14} 11. e4 {-0.31/8 0.018s, n=14523, sd=15}
dxe4 {-0.32/10 0.048s, n=35742, sd=21} 12. Nxe4 {+0.24/9 0.015s, n=12064, sd=15}
Qxd2+ {-0.14/10 0.016s, n=14402, sd=10}
13. Nbxd2 {+0.08/10 0.016s, n=14862, sd=17}
bxa3 {-0.11/9 0.017s, n=13912, sd=19} 14. Bxa3 {+0.32/10 0.014s, n=15429, sd=16}
Bxa3 {-0.29/9 0.015s, n=13972, sd=19}
15. Rxa3 {+0.23/10 0.020s, n=20243, sd=18, Black makes an illegal move: e8a8}
1-0