MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "973"]
[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 "rnbqkbn1/p1ppp1pr/1p5p/5p2/6PP/1P6/PBPPPP2/RN1QKBNR w KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:25 +0000"]
[GameEndTime "2026-09-14T14:54:26 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {+4.66/9 0.014s, n=14648, sd=13} Nf6 {-5.07/9 0.032s, n=30748, sd=17}
6. Bg2 {+5.27/9 0.014s, n=13698, sd=15} Nc6 {-4.78/9 0.022s, n=20958, sd=15}
7. e4 {+5.29/8 0.017s, n=16072, sd=13} e5 {-5.59/11 0.017s, n=17342, sd=20}
8. fxe6 {+5.46/10 0.012s, n=12136, sd=18} dxe6 {-5.47/11 0.044s, n=38534, sd=21}
9. e5 {+5.83/11 0.015s, n=15271, sd=18} Nd5 {-5.43/9 0.013s, n=12818, sd=15}
10. Be4 {+5.99/9 0.016s, n=14591, sd=17} Rh8 {-5.40/10 0.029s, n=26204, sd=17}
11. Qh5+ {+5.50/8 0.013s, n=12391, sd=17} Kd7 {-5.74/10 0.034s, n=29406, sd=18}
12. Nc3 {+5.66/10 0.014s, n=13123, sd=16} g6 {-5.52/10 0.038s, n=32825, sd=18}
13. Qe2 {+6.31/11 0.013s, n=13954, sd=19} Nce7 {-6.15/9 0.018s, n=16400, sd=20}
14. Nxd5 {+6.83/11 0.029s, n=26959, sd=20} exd5 {-7.29/9 0.024s, n=20962, sd=21}
15. e6+ {+6.09/10 0.020s, n=19609, sd=19} Kd6 {-6.09/10 0.042s, n=38363, sd=18}
16. Bxh8 {+6.75/12 0.015s, n=15271, sd=20}
dxe4 {-5.79/10 0.015s, n=13675, sd=17}
17. Qxe4 {+6.44/10 0.013s, n=13880, sd=19}
Bxe6 {-5.49/10 0.014s, n=13541, sd=18} 18. Nf3 {+6.54/11 0.021s, n=21249, sd=20}
Bf5 {-6.73/8 0.024s, n=20557, sd=15} 19. Qc4 {+6.59/11 0.037s, n=33884, sd=19}
c6 {-6.72/8 0.019s, n=16257, sd=14, White makes an illegal move: e1a1} 0-1