MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "740"]
[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 "rnbq1bnr/ppp1pkp1/7p/3p1p2/1P1P3P/8/P1PQPPP1/RNB1KBNR b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:16 +0000"]
[GameEndTime "2026-09-14T13:37:16 +0000"]
[PlyCount "24"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+0.94/9 0.029s, n=20224, sd=15}
6. Nf3 {-0.88/9 0.061s, n=26306, sd=17} Nbd7 {+0.94/10 0.063s, n=28554, sd=17}
7. c4 {-0.63/9 0.033s, n=16108, sd=15} e6 {+0.77/9 0.028s, n=13504, sd=13}
8. e3 {-0.52/10 0.065s, n=37216, sd=15} Ne4 {+0.90/10 0.027s, n=15452, sd=17}
9. Qb2 {-0.78/8 0.022s, n=12232, sd=13} a5 {+0.87/8 0.026s, n=15296, sd=13}
10. b5 {-0.48/10 0.040s, n=20266, sd=16} c5 {+0.43/8 0.040s, n=19391, sd=13}
11. cxd5 {-0.43/9 0.023s, n=15837, sd=14} exd5 {+0.66/10 0.022s, n=12696, sd=15}
12. Nc3 {-1.06/10 0.056s, n=35515, sd=18} Nxc3 {+0.77/11 0.034s, n=19953, sd=17}
13. Qxc3 {-1.10/9 0.038s, n=25787, sd=15} c4 {+0.93/11 0.036s, n=25433, sd=18}
14. Ba3 {-0.98/9 0.025s, n=13425, sd=14} Qb6 {+1.31/11 0.080s, n=45203, sd=15}
15. Be2 {-1.26/8 0.029s, n=19555, sd=13} Bxa3 {+1.62/10 0.017s, n=13807, sd=16}
16. Qxa3 {-1.63/8 0.028s, n=14290, sd=15}
Qxb5 {+1.73/9 0.031s, n=17866, sd=16, White makes an illegal move: e1h1} 0-1