MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1007"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/p1pp1ppp/4p3/1p6/1P2n3/2PP3P/P3PPP1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:11:13 +0000"]
[GameEndTime "2026-09-14T16:11:13 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {-0.03/10 0.025s, n=26164, sd=15}
6. a4 {+0.03/9 0.022s, n=21284, sd=14} c6 {+0.06/10 0.012s, n=14743, sd=14}
7. axb5 {-0.20/10 0.028s, n=30722, sd=15} cxb5 {-0.28/10 0.017s, n=16509, sd=18}
8. Na3 {-0.13/10 0.019s, n=18575, sd=15} Qb6 {+0.09/11 0.013s, n=14305, sd=15}
9. e4 {+0.23/10 0.015s, n=15020, sd=15} a5 {-0.19/12 0.041s, n=39938, sd=19}
10. Be3 {+0.30/10 0.014s, n=13904, sd=14} Qb7 {-0.33/11 0.028s, n=29196, sd=19}
11. bxa5 {+0.55/10 0.015s, n=15779, sd=15}
Rxa5 {-0.09/11 0.015s, n=15275, sd=17} 12. Nc2 {+0.53/10 0.014s, n=14090, sd=18}
Rxa1 {-0.21/10 0.016s, n=16419, sd=13}
13. Qxa1 {+0.33/10 0.012s, n=14136, sd=16} b4 {-0.32/9 0.014s, n=14082, sd=13}
14. cxb4 {+0.49/9 0.014s, n=14269, sd=15} Nc6 {+0.20/9 0.018s, n=17462, sd=17}
15. Nf3 {0.00/11 0.038s, n=38093, sd=19} Nxb4 {+0.20/8 0.013s, n=12983, sd=16}
16. Ncd4 {+0.10/11 0.012s, n=12686, sd=22} Qa6 {-0.10/11 0.014s, n=14367, sd=19}
17. Qb1 {+0.06/10 0.012s, n=12634, sd=19} Be7 {-0.26/8 0.020s, n=18511, sd=14}
18. Be2 {+0.20/10 0.022s, n=19795, sd=18}
Qa3 {-0.31/9 0.013s, n=13401, sd=15, White makes an illegal move: e1h1} 0-1