MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "446"]
[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 "rnbqkbnr/1pp1pp1p/3p4/p5p1/P5P1/2P4P/1P1PPP2/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:50:59 +0000"]
[GameEndTime "2026-09-14T14:51:00 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... h5 {+0.07/10 0.038s, n=24001, sd=17}
6. gxh5 {-0.20/10 0.038s, n=35072, sd=17} Nf6 {-0.12/9 0.015s, n=16349, sd=17}
7. d4 {+0.19/11 0.050s, n=41110, sd=20} Rxh5 {+0.02/9 0.019s, n=16331, sd=14}
8. Bg2 {+0.21/10 0.015s, n=13960, sd=16} Nc6 {-0.09/9 0.024s, n=22526, sd=15}
9. Nf3 {+0.37/11 0.025s, n=20335, sd=16} Bh6 {-0.01/9 0.022s, n=19209, sd=15}
10. Na3 {-0.01/9 0.017s, n=14755, sd=14} e5 {-0.18/8 0.026s, n=22945, sd=14}
11. dxe5 {+0.22/10 0.036s, n=28795, sd=21} dxe5 {-0.72/9 0.025s, n=22963, sd=19}
12. Qxd8+ {+0.26/10 0.011s, n=12969, sd=20}
Kxd8 {-0.49/9 0.015s, n=14122, sd=19} 13. Nc4 {+0.33/11 0.013s, n=15332, sd=22}
e4 {-0.50/9 0.013s, n=14627, sd=18} 14. Nfd2 {+0.54/9 0.015s, n=12779, sd=15}
Be6 {-0.43/10 0.016s, n=16492, sd=15} 15. Ne3 {+0.66/10 0.015s, n=17424, sd=18}
Rh4 {-0.28/11 0.020s, n=20136, sd=15} 16. Ndf1 {+0.73/10 0.023s, n=23225, sd=20}
Ne7 {-0.43/10 0.023s, n=20649, sd=18} 17. Ng4 {+0.41/10 0.012s, n=12399, sd=15}
Nxg4 {-0.55/11 0.011s, n=12968, sd=15}
18. hxg4 {+0.26/12 0.023s, n=23924, sd=20}
Rxh1 {-0.53/11 0.020s, n=21351, sd=19}
19. Bxh1 {+0.26/10 0.012s, n=12914, sd=18}
Bxg4 {-0.43/10 0.013s, n=12661, sd=20}
20. Bxe4 {+0.60/10 0.012s, n=13780, sd=16} Kc8 {-0.65/9 0.012s, n=12714, sd=16}
21. Bd2 {+0.49/8 0.013s, n=13184, sd=14} Bd7 {-0.50/10 0.012s, n=13649, sd=14}
22. Bd3 {+0.68/10 0.023s, n=25202, sd=18} f6 {-0.56/10 0.036s, n=32835, sd=18}
23. Ne3 {+0.68/10 0.026s, n=26725, sd=17}
b6 {-0.55/10 0.038s, n=39957, sd=19, White makes an illegal move: e1a1} 0-1