MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "224"]
[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 "2bqkbnr/1p1ppppp/r1n5/p1p5/P1P5/1P6/R1QPPPPP/1NB1KBNR b Kk - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:06 +0000"]
[GameEndTime "2026-09-14T13:36:06 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nb4 {+2.10/9 0.015s, n=12887, sd=10}
6. Qb2 {-2.76/10 0.023s, n=17596, sd=16} Nxa2 {+3.04/11 0.022s, n=21307, sd=17}
7. Qxa2 {-2.88/9 0.016s, n=15247, sd=12} Nf6 {+2.92/10 0.015s, n=14317, sd=15}
8. Nc3 {-2.87/9 0.024s, n=21914, sd=13} d5 {+2.88/10 0.022s, n=19551, sd=16}
9. cxd5 {-2.50/10 0.020s, n=16531, sd=16} Nxd5 {+2.85/10 0.018s, n=15929, sd=19}
10. e4 {-2.13/10 0.036s, n=32509, sd=17} Nb4 {+2.83/10 0.023s, n=20437, sd=18}
11. Qb1 {-3.47/9 0.023s, n=20270, sd=16} Rb6 {+3.26/9 0.020s, n=17971, sd=13}
12. Nf3 {-2.67/11 0.019s, n=17565, sd=15} g6 {+3.33/9 0.024s, n=17728, sd=14}
13. Bb2 {-2.45/11 0.026s, n=22236, sd=19} Bg7 {+2.82/10 0.014s, n=12869, sd=12}
14. Nd5 {-2.45/11 0.015s, n=13900, sd=18} Nxd5 {+2.91/11 0.023s, n=22313, sd=21}
15. Bxg7 {-2.35/10 0.022s, n=19108, sd=16} Rg8 {+2.49/10 0.018s, n=16123, sd=16}
16. Ba1 {-2.25/10 0.016s, n=14878, sd=16} Nb4 {+2.81/11 0.036s, n=30716, sd=18}
17. Bc3 {-2.46/9 0.039s, n=28645, sd=19} Be6 {+2.35/10 0.016s, n=13217, sd=10}
18. Be2 {-1.75/11 0.024s, n=22518, sd=17}
Bxb3 {+5.16/10 0.015s, n=13028, sd=15, White makes an illegal move: e1h1} 0-1