MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "277"]
[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 "r1bqkbnr/p1ppp2p/1pn5/5pp1/1P6/2N3PP/P1PPPP2/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:21 +0000"]
[GameEndTime "2026-09-14T16:07:22 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+2.08/11 0.016s, n=16358, sd=17} Na5 {-1.85/9 0.013s, n=12809, sd=16}
6. Bg2 {+1.50/9 0.017s, n=16047, sd=18} Bb7 {-1.61/10 0.013s, n=12331, sd=16}
7. Bxb7 {+1.58/10 0.022s, n=18450, sd=17} Nxb7 {-1.87/10 0.024s, n=22518, sd=17}
8. e4 {+1.62/10 0.018s, n=17102, sd=16} Bg7 {-1.58/9 0.028s, n=27173, sd=16}
9. Qh5+ {+1.60/9 0.056s, n=43621, sd=16} Kf8 {-1.80/9 0.028s, n=27080, sd=18}
10. Qxg5 {+1.49/8 0.014s, n=13826, sd=10} fxe4 {-1.06/10 0.021s, n=17537, sd=16}
11. f3 {+1.13/8 0.025s, n=22523, sd=14} e6 {-1.17/8 0.014s, n=12960, sd=12}
12. Qf4+ {+1.37/9 0.017s, n=16184, sd=16} Ke8 {-1.38/9 0.042s, n=33756, sd=15}
13. fxe4 {+1.20/10 0.023s, n=22527, sd=17} Ne7 {-1.08/11 0.019s, n=19363, sd=14}
14. Nge2 {+1.71/11 0.027s, n=25589, sd=17} Ng6 {-0.93/8 0.020s, n=12840, sd=13}
15. Qg4 {+1.95/10 0.021s, n=21102, sd=17} Qe7 {-1.61/9 0.020s, n=17360, sd=10}
16. d4 {+3.02/11 0.024s, n=21777, sd=15} Rf8 {-2.98/9 0.019s, n=17075, sd=16}
17. e5 {+2.64/10 0.033s, n=25031, sd=15} Qf7 {-2.61/9 0.015s, n=12689, sd=15}
18. Nf4 {+2.86/10 0.018s, n=17508, sd=17} Qf5 {-3.01/8 0.016s, n=14381, sd=12}
19. Qxf5 {+2.99/11 0.020s, n=19726, sd=21}
Rxf5 {-2.63/10 0.019s, n=15566, sd=13} 20. a4 {+2.72/9 0.013s, n=14591, sd=14}
a6 {-2.27/8 0.014s, n=14575, sd=11, White makes an illegal move: e1h1} 0-1