MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "471"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/ppppp2p/7n/2P2pp1/8/P3P2N/1P1P1PPP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:28 +0000"]
[GameEndTime "2026-09-14T16:08:28 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... g4 {-0.90/10 0.015s, n=16021, sd=15}
6. Ng1 {+0.87/9 0.013s, n=13276, sd=13} b6 {-0.73/11 0.025s, n=20068, sd=20}
7. cxb6 {+0.66/9 0.020s, n=20263, sd=13} axb6 {-1.08/10 0.051s, n=46726, sd=17}
8. Nc3 {+0.80/10 0.034s, n=26762, sd=17} Nf7 {-0.67/8 0.016s, n=15180, sd=13}
9. d4 {+0.98/10 0.026s, n=24082, sd=15} e6 {-0.71/9 0.016s, n=15016, sd=14}
10. h3 {+0.49/8 0.019s, n=16139, sd=12} g3 {-0.50/10 0.026s, n=20401, sd=15}
11. fxg3 {+0.42/9 0.021s, n=16554, sd=13} Bb7 {-0.87/9 0.067s, n=51557, sd=16}
12. Nf3 {+0.76/9 0.018s, n=14664, sd=14} Bd6 {-0.22/10 0.014s, n=12774, sd=15}
13. g4 {+0.77/10 0.033s, n=27313, sd=19} Bg3+ {-0.43/9 0.015s, n=14325, sd=15}
14. Kd2 {+0.14/8 0.017s, n=12497, sd=15} Nd6 {-0.37/12 0.027s, n=24678, sd=21}
15. gxf5 {+0.47/10 0.021s, n=18301, sd=15}
exf5 {-0.55/10 0.033s, n=30207, sd=19} 16. Bd3 {+0.31/9 0.020s, n=15949, sd=16}
Na6 {-0.39/8 0.013s, n=12027, sd=12} 17. Qb3 {-0.10/8 0.017s, n=14034, sd=14}
Ne4+ {-0.09/8 0.015s, n=12849, sd=14} 18. Kc2 {-0.04/9 0.013s, n=12249, sd=15}
Nf2 {-0.01/10 0.015s, n=14120, sd=15} 19. Bd2 {-0.02/10 0.035s, n=27394, sd=17}
Qf6 {-0.24/10 0.026s, n=24528, sd=16} 20. Rhf1 {+0.18/11 0.013s, n=12416, sd=11}
Nxd3 {-0.23/10 0.027s, n=25195, sd=19}
21. Kxd3 {+0.03/10 0.032s, n=23830, sd=17, Black makes an illegal move: e8a8}
1-0