MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "456"]
[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 "rnb2bnr/p1ppkppp/1p6/3Pp3/7q/8/PPP1PPPP/RNBQKBNR w KQ - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:24 +0000"]
[GameEndTime "2026-09-14T16:08:25 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+2.45/8 0.040s, n=20242, sd=12} Qh5 {-2.18/9 0.039s, n=15923, sd=11}
6. g4 {+2.58/8 0.016s, n=12780, sd=13} Qxg4 {-2.22/10 0.039s, n=23983, sd=15}
7. Rg1 {+3.36/9 0.027s, n=21799, sd=12} Qb4+ {-3.22/8 0.027s, n=20235, sd=14}
8. Nc3 {+2.15/9 0.054s, n=44309, sd=17} Qd6 {-3.07/10 0.038s, n=27176, sd=16}
9. e4 {+2.14/9 0.015s, n=12271, sd=15} c6 {-2.82/10 0.030s, n=26137, sd=17}
10. Nd2 {+3.52/10 0.028s, n=23907, sd=15} Ba6 {-2.95/9 0.022s, n=16041, sd=15}
11. Bxa6 {+3.95/10 0.022s, n=18655, sd=16}
Nxa6 {-4.20/10 0.023s, n=19438, sd=17} 12. Nc4 {+3.95/10 0.030s, n=26502, sd=18}
Qb8 {-4.63/8 0.018s, n=13176, sd=19} 13. f4 {+4.16/10 0.015s, n=13439, sd=18}
Ke8 {-4.19/9 0.017s, n=15284, sd=16} 14. fxe5 {+4.60/10 0.014s, n=12451, sd=17}
cxd5 {-4.01/10 0.016s, n=14528, sd=14}
15. Nxd5 {+4.71/10 0.035s, n=27957, sd=17} Nb4 {-4.30/10 0.015s, n=14796, sd=13}
16. Bf4 {+4.02/10 0.031s, n=27491, sd=17} Qb7 {-3.75/9 0.011s, n=12061, sd=14}
17. a3 {+4.70/11 0.032s, n=27291, sd=19} Nxd5 {-4.34/11 0.013s, n=13389, sd=16}
18. exd5 {+4.94/10 0.014s, n=14386, sd=16} b5 {-4.46/9 0.015s, n=13726, sd=14}
19. Ne3 {+4.50/9 0.014s, n=13909, sd=14} Ne7 {-5.02/10 0.039s, n=34848, sd=19}
20. Rf1 {+4.38/9 0.015s, n=14663, sd=18} Ng6 {-4.54/11 0.022s, n=21150, sd=20}
21. Bg3 {+4.89/10 0.028s, n=25689, sd=17} b4 {-5.18/9 0.014s, n=13509, sd=15}
22. d6 {+4.89/9 0.016s, n=12388, sd=15} h5 {-4.59/11 0.035s, n=31180, sd=17}
23. Qd4 {+5.25/9 0.015s, n=14760, sd=16} h4 {-4.24/10 0.013s, n=13194, sd=16}
24. Bf4 {+5.20/10 0.031s, n=24833, sd=23} Rb8 {-4.23/10 0.036s, n=31331, sd=20}
25. Nd5 {+4.93/10 0.022s, n=20695, sd=19}
Rh5 {-3.29/9 0.021s, n=18415, sd=18, White makes an illegal move: e1a1} 0-1