MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "252"]
[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 "rnbqkb1r/1p1p1ppp/p3pn2/2p5/6PP/N3P3/PPPP1P1R/R1BQKBN1 b Qkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:57 +0000"]
[GameEndTime "2026-09-14T13:36:58 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5... h6 {+2.64/10 0.034s, n=23129, sd=15}
6. Rh3 {-2.16/9 0.033s, n=28298, sd=16} d5 {+2.02/10 0.037s, n=30581, sd=15}
7. g5 {-1.83/10 0.020s, n=13753, sd=14} Ng8 {+2.12/10 0.018s, n=13809, sd=15}
8. d3 {-2.22/9 0.025s, n=20535, sd=19} e5 {+2.34/11 0.013s, n=12632, sd=16}
9. Rg3 {-2.28/11 0.033s, n=23503, sd=18} hxg5 {+2.31/11 0.033s, n=29912, sd=24}
10. hxg5 {-2.16/11 0.026s, n=22511, sd=17} Nc6 {+2.10/10 0.024s, n=21236, sd=15}
11. e4 {-2.24/10 0.017s, n=13982, sd=20} Nge7 {+2.05/9 0.018s, n=14198, sd=14}
12. exd5 {-2.10/10 0.021s, n=18648, sd=12} Nxd5 {+2.00/9 0.021s, n=17269, sd=15}
13. Nc4 {-2.06/10 0.036s, n=24661, sd=17} Qc7 {+1.96/8 0.021s, n=16390, sd=12}
14. Bd2 {-1.96/9 0.016s, n=12755, sd=16} Be7 {+2.00/8 0.021s, n=15533, sd=13}
15. Bh3 {-1.65/10 0.045s, n=30171, sd=16} b5 {+1.98/8 0.016s, n=12400, sd=12}
16. Ne3 {-1.24/9 0.019s, n=14742, sd=11} Nxe3 {+1.22/9 0.051s, n=35288, sd=13}
17. Bxe3 {-1.15/10 0.036s, n=26866, sd=17} c4 {+0.81/10 0.103s, n=71273, sd=15}
18. dxc4 {-0.68/10 0.027s, n=20179, sd=16} e4 {+1.19/8 0.043s, n=30383, sd=14}
19. Qd5 {+0.26/10 0.022s, n=16746, sd=19} Bb7 {-0.17/9 0.016s, n=13136, sd=14}
20. g6 {+1.33/10 0.060s, n=39696, sd=24} Ne5 {-0.53/8 0.017s, n=12482, sd=20}
21. gxf7+ {+0.71/9 0.022s, n=19008, sd=18} Kf8 {-0.70/10 0.035s, n=28619, sd=20}
22. Qe6 {+0.97/10 0.014s, n=13296, sd=20} Bc8 {-0.76/11 0.019s, n=18106, sd=20}
23. Bb6 {+0.75/10 0.016s, n=16013, sd=19} Qb8 {-1.49/8 0.061s, n=46225, sd=13}
24. Qxc8+ {+0.90/10 0.014s, n=13589, sd=20}
Qxc8 {-1.09/9 0.023s, n=21659, sd=16} 25. Bxc8 {+0.95/11 0.032s, n=29561, sd=20}
Rxc8 {-1.12/10 0.024s, n=17460, sd=18}
26. cxb5 {+1.23/12 0.037s, n=34067, sd=18}
axb5 {-1.11/10 0.017s, n=17273, sd=17, White makes an illegal move: e1a1} 0-1