MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "404"]
[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/pppppp1p/8/6p1/2N1P3/2P2N2/PP1P1PPP/R1BQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:12:55 -0400"]
[GameEndTime "2026-09-14T12:12:56 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... g4 {-2.12/8 0.010s, n=12178, sd=12} 6. Nh4 {+2.54/9 0.014s, n=17770, sd=14}
d5 {-2.49/9 0.021s, n=26700, sd=13} 7. exd5 {+1.78/11 0.043s, n=47825, sd=20}
e5 {-1.07/9 0.017s, n=14579, sd=15} 8. g3 {+1.55/8 0.014s, n=17045, sd=15}
Qxd5 {-1.47/9 0.018s, n=16979, sd=16} 9. f3 {+1.27/9 0.018s, n=14381, sd=15}
Be6 {-1.31/11 0.024s, n=28497, sd=15} 10. Ne3 {+0.94/10 0.013s, n=13670, sd=17}
Qd7 {-1.33/10 0.019s, n=16460, sd=16} 11. Nxg4 {+1.52/10 0.014s, n=16486, sd=16}
Nc6 {-0.56/10 0.011s, n=14676, sd=12} 12. Bb5 {+0.72/9 0.012s, n=13320, sd=13}
Bg7 {-0.69/9 0.018s, n=15299, sd=12} 13. Nf2 {+0.36/10 0.024s, n=21408, sd=15}
a6 {-0.48/10 0.014s, n=17356, sd=14} 14. Qa4 {+0.20/11 0.018s, n=21632, sd=18}
Nge7 {-0.53/10 0.010s, n=12405, sd=13} 15. Bc4 {-0.02/10 0.019s, n=23704, sd=15}
Bxc4 {-0.56/10 0.019s, n=17984, sd=17}
16. Qxc4 {+0.87/10 0.015s, n=12021, sd=13} f5 {-0.39/11 0.011s, n=14678, sd=13}
17. Qd3 {+0.25/10 0.009s, n=13307, sd=17} Qe6 {-0.55/9 0.012s, n=14174, sd=15}
18. b3 {+0.65/11 0.017s, n=21720, sd=17} Bf6 {-0.75/10 0.015s, n=19142, sd=17}
19. Ng2 {+0.88/11 0.026s, n=29140, sd=20} Nd5 {-1.06/10 0.010s, n=13021, sd=16}
20. Ne3 {+0.99/9 0.018s, n=15751, sd=13} Nxe3 {-0.81/10 0.009s, n=12042, sd=16}
21. dxe3 {+0.74/10 0.016s, n=13539, sd=17} e4 {-0.58/10 0.017s, n=21728, sd=19}
22. fxe4 {+1.26/12 0.013s, n=20105, sd=19}
fxe4 {-0.31/10 0.009s, n=13432, sd=14}
23. Nxe4 {+1.56/11 0.016s, n=22886, sd=18}
Be7 {-1.40/10 0.018s, n=22565, sd=20, White makes an illegal move: e1h1} 0-1