MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "373"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/ppp1pp1p/6p1/3p4/7P/P4PP1/1PPPP3/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:00 +0000"]
[GameEndTime "2026-09-14T13:37:01 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.85/9 0.020s, n=16428, sd=12} Nf6 {+0.98/9 0.019s, n=14951, sd=14}
6. Nc3 {-0.94/9 0.015s, n=13544, sd=15} Nh5 {+0.92/9 0.022s, n=13773, sd=11}
7. Kf2 {-0.79/11 0.017s, n=14809, sd=21} Qd6 {+0.79/11 0.018s, n=15231, sd=19}
8. Bf4 {-0.97/11 0.039s, n=30859, sd=23} Nxf4 {+0.85/11 0.020s, n=12818, sd=22}
9. gxf4 {-1.03/11 0.037s, n=29885, sd=18} Qxf4 {+0.79/10 0.023s, n=18066, sd=19}
10. Nxd5 {-0.76/11 0.040s, n=28170, sd=19} Qd6 {+0.55/9 0.028s, n=22097, sd=16}
11. Nc3 {-0.71/10 0.027s, n=21580, sd=14} Nd7 {+0.85/10 0.032s, n=21483, sd=14}
12. Ne4 {-0.71/9 0.021s, n=16297, sd=17} Qb6 {+0.88/9 0.016s, n=13055, sd=14}
13. e3 {-0.80/10 0.041s, n=29985, sd=17} f5 {+0.77/9 0.020s, n=13977, sd=13}
14. Nc3 {-0.60/10 0.028s, n=16266, sd=17} f4 {+0.97/9 0.022s, n=15658, sd=12}
15. exf4 {-1.30/9 0.061s, n=31440, sd=14} Bg7 {+1.04/9 0.029s, n=14041, sd=14}
16. Nge2 {-1.38/9 0.059s, n=32871, sd=19} Nf6 {+1.08/9 0.021s, n=12114, sd=17}
17. Qd3 {-0.74/10 0.045s, n=28203, sd=14} Qxb2 {+0.63/9 0.021s, n=16488, sd=15}
18. Bh3 {-0.57/9 0.017s, n=13395, sd=20} Bxh3 {+0.87/11 0.014s, n=13003, sd=13}
19. Rhb1 {+2.13/11 0.015s, n=15811, sd=19} Bf5 {+2.43/11 0.014s, n=14057, sd=18}
20. Ne4 {+2.23/10 0.041s, n=22556, sd=18} Qxa1 {-1.67/9 0.029s, n=22370, sd=16}
21. Rxa1 {+2.53/9 0.015s, n=13021, sd=14, Black makes an illegal move: e8a8} 1-0