MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1170"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnb1kbnr/p1qpppp1/8/1pp4p/1P5P/2N2P2/P1PPP1P1/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:02:33 +0000"]
[GameEndTime "2026-09-14T16:02:34 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {-1.73/8 0.017s, n=15042, sd=12} cxb4 {+2.35/10 0.021s, n=13561, sd=13}
6. Nxb5 {-1.80/10 0.023s, n=18314, sd=21} Qg3+ {+1.29/8 0.018s, n=15002, sd=14}
7. Ke2 {-1.91/10 0.018s, n=15445, sd=24} a6 {+1.87/10 0.025s, n=15942, sd=19}
8. Nd4 {-2.07/11 0.032s, n=27340, sd=20} e5 {+1.83/11 0.031s, n=24750, sd=20}
9. Nb3 {-2.15/10 0.038s, n=26812, sd=19} a5 {+1.97/11 0.054s, n=41030, sd=16}
10. a4 {-2.14/9 0.017s, n=14090, sd=18} Nh6 {+2.03/9 0.035s, n=25290, sd=15}
11. Qe1 {-1.55/10 0.020s, n=17334, sd=14} Nf5 {+2.00/9 0.018s, n=16696, sd=17}
12. Rh3 {-1.44/9 0.030s, n=26050, sd=18} Ba6+ {+1.67/9 0.031s, n=25411, sd=23}
13. Kd1 {-1.79/9 0.041s, n=34254, sd=22} Qxe1+ {+1.74/10 0.023s, n=20853, sd=20}
14. Kxe1 {-1.73/10 0.030s, n=23714, sd=18}
Bxf1 {+1.51/10 0.026s, n=23375, sd=16}
15. Kxf1 {-1.32/12 0.020s, n=19167, sd=17} Nc6 {+1.37/10 0.015s, n=14162, sd=21}
16. e4 {-1.32/10 0.028s, n=22409, sd=15} Nfd4 {+1.32/11 0.037s, n=33338, sd=17}
17. Bb2 {-1.20/12 0.013s, n=13924, sd=19} Nxc2 {+1.25/11 0.024s, n=22422, sd=21}
18. Rc1 {-0.78/11 0.011s, n=12642, sd=16} N2d4 {+1.38/12 0.015s, n=14677, sd=17}
19. Bxd4 {-1.20/10 0.017s, n=16619, sd=18}
Nxd4 {+1.46/11 0.012s, n=14294, sd=20}
20. Nxd4 {-1.15/11 0.015s, n=16808, sd=17}
exd4 {+1.22/11 0.011s, n=13194, sd=20} 21. Ne2 {-1.26/10 0.017s, n=17139, sd=15}
d3 {+0.96/12 0.020s, n=18039, sd=20} 22. Nf4 {-1.51/11 0.027s, n=26371, sd=17}
Rb8 {+1.58/9 0.012s, n=13051, sd=14} 23. Nxd3 {-1.46/11 0.017s, n=21356, sd=14}
Be7 {+1.57/10 0.016s, n=16421, sd=13} 24. Ke2 {-0.83/10 0.032s, n=26703, sd=18}
b3 {+1.26/10 0.014s, n=15156, sd=19} 25. Rhh1 {-0.67/9 0.011s, n=12182, sd=13}
b2 {+1.69/11 0.010s, n=12251, sd=17} 26. Rb1 {-0.15/10 0.013s, n=14304, sd=17}
Ba3 {+0.01/11 0.021s, n=21633, sd=21} 27. Ne5 {-0.19/10 0.015s, n=14839, sd=21}
Rb4 {+0.23/12 0.035s, n=33785, sd=19}
28. Kd3 {-0.16/10 0.014s, n=14506, sd=21, Black makes an illegal move: e8h8} 1-0