MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "644"]
[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/pppp1p1p/8/P3p1p1/8/8/1PPPPPPP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:18 +0000"]
[GameEndTime "2026-09-14T14:52:18 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.79/9 0.024s, n=23023, sd=13} Bg7 {-1.74/8 0.019s, n=17166, sd=13}
6. dxe5 {+1.92/9 0.012s, n=12335, sd=12} Nc6 {-1.35/11 0.039s, n=31151, sd=23}
7. e4 {+1.35/9 0.019s, n=17660, sd=15} Nxe5 {-1.27/10 0.019s, n=17177, sd=10}
8. Nf3 {+1.47/9 0.029s, n=26893, sd=15} Nxf3+ {-1.26/8 0.020s, n=12898, sd=14}
9. gxf3 {+1.48/8 0.016s, n=15667, sd=16} h6 {-1.33/9 0.024s, n=22277, sd=17}
10. Nc3 {+1.56/9 0.014s, n=13691, sd=13} Ne7 {-1.34/9 0.014s, n=12981, sd=11}
11. h4 {+1.43/10 0.022s, n=20344, sd=21} Ng6 {-1.20/10 0.022s, n=21640, sd=19}
12. hxg5 {+1.76/11 0.017s, n=16278, sd=19} hxg5 {-1.46/9 0.013s, n=13643, sd=14}
13. Rg1 {+1.83/11 0.028s, n=24880, sd=24} Bf6 {-1.49/9 0.021s, n=15839, sd=14}
14. Nd5 {+2.05/9 0.020s, n=17212, sd=12} d6 {-1.94/8 0.016s, n=13682, sd=14}
15. c3 {+2.06/9 0.014s, n=13710, sd=15} Bd7 {-2.24/8 0.029s, n=23311, sd=16}
16. Nxf6+ {+2.68/11 0.016s, n=15337, sd=19}
Qxf6 {-2.20/10 0.025s, n=22584, sd=19}
17. Bxg5 {+2.80/10 0.019s, n=18335, sd=19} Qe6 {-2.42/10 0.016s, n=15855, sd=16}
18. Be2 {+2.54/10 0.047s, n=34282, sd=17} a6 {-2.48/9 0.015s, n=14125, sd=14}
19. Qd4 {+2.64/10 0.022s, n=19424, sd=19} Bc6 {-2.85/9 0.027s, n=24621, sd=17}
20. c4 {+2.71/9 0.024s, n=16404, sd=20} Kd7 {-3.01/8 0.022s, n=19888, sd=17}
21. c5 {+3.25/10 0.042s, n=36226, sd=20}
Qe5 {-3.56/9 0.042s, n=30345, sd=18, White makes an illegal move: e1a1} 0-1