MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "934"]
[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 "rnbqkb1r/p1ppppp1/8/1p3P1p/1P2n3/2P5/P2PP1PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:55 +0000"]
[GameEndTime "2026-09-14T13:39:56 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5. a4 {+0.03/8 0.022s, n=19666, sd=12} d5 {+0.26/10 0.017s, n=15115, sd=13}
6. axb5 {-0.28/9 0.028s, n=22785, sd=14} Bxf5 {-0.12/9 0.028s, n=22719, sd=15}
7. Nf3 {-0.30/11 0.020s, n=16994, sd=15} Nd6 {-0.04/8 0.019s, n=15454, sd=13}
8. e3 {-0.27/10 0.048s, n=32049, sd=15} g6 {+0.35/11 0.025s, n=20862, sd=13}
9. Qb3 {-0.14/10 0.034s, n=25476, sd=17} e6 {+0.76/9 0.015s, n=12396, sd=14}
10. Bb2 {+0.72/10 0.019s, n=14366, sd=17} Bg7 {-0.76/9 0.026s, n=20762, sd=15}
11. c4 {+1.05/12 0.023s, n=18985, sd=20} dxc4 {-0.97/11 0.025s, n=21001, sd=19}
12. Bxc4 {+1.02/11 0.017s, n=12430, sd=16}
Bxb2 {-0.80/11 0.015s, n=14627, sd=18}
13. Qxb2 {+1.07/11 0.017s, n=15271, sd=15, Black makes an illegal move: e8h8}
1-0