MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "646"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/p1ppp1p1/8/1p5p/2P1P1p1/2N5/PP1PNP1P/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:12 +0000"]
[GameEndTime "2026-09-14T13:37:13 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {-0.49/9 0.048s, n=29105, sd=15}
6. Nd5 {+0.35/10 0.022s, n=19370, sd=15} e6 {-0.15/10 0.020s, n=13677, sd=15}
7. Ndf4 {-0.09/9 0.027s, n=17165, sd=15} Bb7 {-0.26/11 0.066s, n=35864, sd=19}
8. Bg2 {+0.11/10 0.022s, n=15728, sd=19} Ne7 {-0.26/10 0.026s, n=16601, sd=20}
9. d4 {+0.61/11 0.016s, n=13059, sd=14} g5 {-0.57/9 0.034s, n=19494, sd=14}
10. Nxh5 {-0.15/10 0.017s, n=13314, sd=18}
Rxh5 {-0.72/11 0.043s, n=22365, sd=19} 11. Ng3 {+0.19/12 0.027s, n=18896, sd=20}
Rh8 {-0.39/10 0.033s, n=17528, sd=17} 12. Bxg5 {+0.91/10 0.025s, n=17697, sd=14}
Nbc6 {-0.09/9 0.068s, n=32430, sd=19} 13. d5 {+1.31/10 0.036s, n=20248, sd=13}
Ne5 {-1.01/11 0.039s, n=19968, sd=16} 14. Bf6 {+0.31/12 0.049s, n=31009, sd=23}
Nf7 {-1.04/10 0.024s, n=15248, sd=18} 15. e5 {+1.65/10 0.032s, n=20856, sd=14}
Rh6 {+0.14/11 0.072s, n=40030, sd=19} 16. f4 {+0.40/10 0.058s, n=35457, sd=17}
c6 {-0.31/8 0.056s, n=27408, sd=16} 17. d6 {+0.10/10 0.032s, n=22027, sd=29}
Rxf6 {-0.60/10 0.018s, n=13487, sd=16}
18. dxe7 {+0.58/10 0.023s, n=14008, sd=16}
Qxe7 {-0.50/11 0.037s, n=21882, sd=21}
19. exf6 {+0.35/11 0.025s, n=12719, sd=17}
Qxf6 {-0.77/10 0.039s, n=22091, sd=17}
20. Qd2 {+0.44/10 0.028s, n=19711, sd=14, Black makes an illegal move: e8a8} 1-0